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[refactor][examples] add case success message

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This commit is contained in:
jzlv 2021-07-01 19:31:37 +08:00
parent 72e16855d6
commit d0b959f99d
62 changed files with 643433 additions and 376 deletions
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22
bsp/board/bl706_avb/bl702_config.h
View file

@ -1,3 +1,25 @@
/**
* @file bl702_config.h
* @brief
*
* Copyright (c) 2021 Bouffalolab team
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
*/
#ifndef __BL702_CONFIG_H__
#define __BL702_CONFIG_H__

22
bsp/board/bl706_avb/board.c
View file

@ -1,3 +1,25 @@
/**
* @file board.c
* @brief
*
* Copyright (c) 2021 Bouffalolab team
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
*/
#include "hal_gpio.h"
#include "hal_clock.h"
#include "bl702_glb.h"

22
bsp/board/bl706_avb/peripheral_config.h
View file

@ -1,3 +1,25 @@
/**
* @file peripheral_config.h
* @brief
*
* Copyright (c) 2021 Bouffalolab team
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
*/
#ifndef _PERIPHERAL_CONFIG_H_
#define _PERIPHERAL_CONFIG_H_

2
bsp/board/bl706_iot/pinmux_config.h
View file

@ -39,7 +39,7 @@
// <q> GPIO3 <2> [GPIO_FUN_UNUSED//GPIO_FUN_I2S//GPIO_FUN_SPI//GPIO_FUN_I2C//GPIO_FUN_PWM//GPIO_FUN_CAM//GPIO_FUN_UART0_RX//GPIO_FUN_UART1_RX//GPIO_FUN_QDEC]
// <i> config gpio3 function
#define CONFIG_GPIO3_FUNC GPIO_FUN_PWM
#define CONFIG_GPIO3_FUNC GPIO_FUN_UNUSED
// <q> GPIO4 <2> [GPIO_FUN_UNUSED//GPIO_FUN_I2S//GPIO_FUN_SPI//GPIO_FUN_I2C//GPIO_FUN_PWM//GPIO_FUN_CAM//GPIO_FUN_UART0_RTS//GPIO_FUN_UART1_RTS//GPIO_FUN_QDEC]
// <i> config gpio4 function

2
examples/adc/adc_continuous_differential/main.c
View file

@ -66,7 +66,5 @@ int main(void)
} else {
MSG("PosId = %d NegId = %d V= %d mV \r\n", result_val.posChan, result_val.negChan, (uint32_t)(result_val.volt * 1000));
}
// bflb_platform_delay_ms(500);
}
}

2
examples/adc/adc_one_shot_differential/main.c
View file

@ -68,6 +68,8 @@ int main(void)
bflb_platform_delay_ms(500);
}
BL_CASE_SUCCESS;
while (1) {
bflb_platform_delay_ms(100);
}
}

2
examples/adc/adc_one_shot_single_ended/main.c
View file

@ -60,6 +60,8 @@ int main(void)
bflb_platform_delay_ms(500);
}
BL_CASE_SUCCESS;
while (1) {
bflb_platform_delay_ms(100);
}
}

4
examples/adc/adc_scan_single_ended/main.c
View file

@ -58,10 +58,10 @@ int main(void)
adc_channel_start(adc_test);
device_read(adc_test, 0, (void *)&result_val, sizeof(result_val) / sizeof(adc_channel_val_t));
MSG("PosId = %d NegId = %d V= %d mV \r\n", result_val.posChan, result_val.negChan, (uint32_t)(result_val.volt * 1000));
// bflb_platform_delay_ms(10);
}
BL_CASE_SUCCESS;
while (1) {
return SUCCESS;
bflb_platform_delay_ms(100);
}
}

3
examples/camera/camera_interleave/main.c
View file

@ -87,4 +87,7 @@ int main(void)
cam_stop();
BL_CASE_SUCCESS;
while (1) {
bflb_platform_delay_ms(100);
}
}

3
examples/camera/camera_interleave_psram/main.c
View file

@ -94,4 +94,7 @@ int main(void)
cam_stop();
BL_CASE_SUCCESS;
while (1) {
bflb_platform_delay_ms(100);
}
}

3
examples/dac/dac_mono_play_form_flash/main.c
View file

@ -61,4 +61,7 @@ int main(void)
device_write(dac, DAC_CHANNEL_0, zfb_source, sizeof(zfb_source));
BL_CASE_SUCCESS;
while (1) {
bflb_platform_delay_ms(100);
}
}

8
examples/dma/dma_m2m/main.c
View file

@ -32,12 +32,12 @@ void dma_transfer_done(struct device *dev, void *args, uint32_t size, uint32_t s
if (!state) {
for (index = 0; index < 8000; index++) {
if (dma_dst_buffer[index] != 0xff) {
MSG("dma transfer failed\r\n");
BL_CASE_FAIL;
return;
}
}
MSG("dma transfer success\r\n");
BL_CASE_SUCCESS;
}
}
@ -64,8 +64,8 @@ int main(void)
dma_channel_start(dma);
/*wait callback to check memory transfering is success*/
BL_CASE_SUCCESS;
while (1) {
__asm volatile("nop");
bflb_platform_delay_ms(100);
}
}

5
examples/flash/flash_rw_test/main.c
View file

@ -52,7 +52,8 @@ int main(void)
}
}
MSG("flash write and read test success\r\n");
BL_CASE_SUCCESS;
while (1) {
bflb_platform_delay_ms(100);
}
}

2
examples/freertos/freertos_semaphore/main.c
View file

@ -184,6 +184,8 @@ int main(void)
vTaskStartScheduler();
BL_CASE_SUCCESS;
while (1) {
bflb_platform_delay_ms(100);
}
}

3
examples/gpio/gpio_int/main.c
View file

@ -43,7 +43,8 @@ int main(void)
gpio_irq_enable(GPIO_PIN_12, ENABLE);
MSG("gpio int test !\r\n");
BL_CASE_SUCCESS;
while (1) {
__asm volatile("nop");
bflb_platform_delay_ms(100);
}
}

9
examples/hellowd/helloworld/main.c
View file

@ -27,8 +27,13 @@ int main(void)
{
bflb_platform_init(0);
while (1) {
for (uint8_t i = 0; i < 10; i++) {
MSG("hello world!\r\n");
bflb_platform_delay_ms(1000);
bflb_platform_delay_ms(200);
}
BL_CASE_SUCCESS;
while (1) {
bflb_platform_delay_ms(100);
}
}

6
examples/i2c/i2c_at24cxx/main.c
View file

@ -52,10 +52,10 @@ int main(void)
if (i2c_transfer(i2c0, &msg[0], 2) == 0) {
MSG("\r\n read:%0x\r\n", msg[1].buf[0] << 8 | msg[1].buf[1]);
MSG("\r\n i2c case success\r\n");
BL_CASE_SUCCESS;
} else
MSG("\r\n i2c case failed\r\n");
BL_CASE_FAIL;
while (1) {
__asm volatile("nop");
bflb_platform_delay_ms(100);
}
}

6
examples/i2c/i2c_bmp180/main.c
View file

@ -46,11 +46,11 @@ int main(void)
if (i2c_transfer(i2c0, &msg1, 1) == 0) {
MSG("\r\n read:%0x\r\n", msg1.buf[0] << 8 | msg1.buf[1]);
MSG("\r\n i2c case success\r\n");
BL_CASE_SUCCESS;
} else
MSG("\r\n i2c case failed\r\n");
BL_CASE_FAIL;
while (1) {
__asm volatile("nop");
bflb_platform_delay_ms(100);
}
}

58
examples/i2s/i2s_play_from_flash/main.c
View file

@ -44,6 +44,9 @@
#include "fhm_onechannel_16k_20.h"
#include "bsp_es8388.h"
struct device *i2s;
struct device *dma_ch2;
static ES8388_Cfg_Type ES8388Cfg = {
.work_mode = ES8388_CODEC_MDOE, /*!< ES8388 work mode */
.role = ES8388_SLAVE, /*!< ES8388 role */
@ -65,46 +68,41 @@ int main(void)
/* register & open i2s device */
i2s_register(I2S0_INDEX, "I2S", DEVICE_OFLAG_RDWR);
struct device *i2s = device_find("I2S");
((i2s_device_t *)i2s)->iis_mode = I2S_MODE_MASTER;
((i2s_device_t *)i2s)->interface_mode = I2S_MODE_LEFT;
((i2s_device_t *)i2s)->sampl_freq_hz = 16 * 1000;
((i2s_device_t *)i2s)->channel_num = I2S_FS_CHANNELS_NUM_MONO;
((i2s_device_t *)i2s)->frame_size = I2S_FRAME_LEN_16;
((i2s_device_t *)i2s)->data_size = I2S_DATA_LEN_16;
((i2s_device_t *)i2s)->fifo_threshold = 8;
i2s = device_find("I2S");
if (i2s) {
I2S_DEV(i2s)->iis_mode = I2S_MODE_MASTER;
I2S_DEV(i2s)->interface_mode = I2S_MODE_LEFT;
I2S_DEV(i2s)->sampl_freq_hz = 16 * 1000;
I2S_DEV(i2s)->channel_num = I2S_FS_CHANNELS_NUM_2;
I2S_DEV(i2s)->frame_size = I2S_FRAME_LEN_16;
I2S_DEV(i2s)->data_size = I2S_DATA_LEN_16;
I2S_DEV(i2s)->fifo_threshold = 8;
device_open(i2s, DEVICE_OFLAG_DMA_TX | DEVICE_OFLAG_DMA_RX);
MSG("device open success\r\n");
}
/* register & open dma device */
if (dma_allocate_register("i2s_dma", DEVICE_OFLAG_RDWR) == SUCCESS) {
MSG("dma allocate success\r\n");
}
struct device *i2s_dma = device_find("i2s_dma");
if (i2s_dma) {
((dma_device_t *)i2s_dma)->direction = DMA_MEMORY_TO_PERIPH;
((dma_device_t *)i2s_dma)->transfer_mode = DMA_LLI_ONCE_MODE;
((dma_device_t *)i2s_dma)->src_req = DMA_REQUEST_NONE;
((dma_device_t *)i2s_dma)->dst_req = DMA_REQUEST_I2S_TX;
((dma_device_t *)i2s_dma)->src_width = DMA_TRANSFER_WIDTH_16BIT;
((dma_device_t *)i2s_dma)->dst_width = DMA_TRANSFER_WIDTH_16BIT;
device_open(i2s_dma, 0);
dma_register(DMA0_CH2_INDEX, "dma_ch2_i2s_tx", DEVICE_OFLAG_RDWR);
dma_ch2 = device_find("dma_ch2_i2s_tx");
if (dma_ch2) {
DMA_DEV(dma_ch2)->direction = DMA_MEMORY_TO_PERIPH;
DMA_DEV(dma_ch2)->transfer_mode = DMA_LLI_CYCLE_MODE;
DMA_DEV(dma_ch2)->src_req = DMA_REQUEST_NONE;
DMA_DEV(dma_ch2)->dst_req = DMA_REQUEST_I2S_TX;
DMA_DEV(dma_ch2)->src_width = DMA_TRANSFER_WIDTH_16BIT;
DMA_DEV(dma_ch2)->dst_width = DMA_TRANSFER_WIDTH_16BIT;
device_open(dma_ch2, 0);
/* connect i2s device and dma device */
device_control(i2s, DEVICE_CTRL_I2S_ATTACH_TX_DMA, (void *)i2s_dma);
/* start play source*/
device_write(i2s, 0, fhm_onechannel_16k_20, sizeof(fhm_onechannel_16k_20));
device_control(i2s, DEVICE_CTRL_ATTACH_TX_DMA, (void *)dma_ch2);
}
/* start send */
device_write(i2s, 0, fhm_onechannel_16k_20, sizeof(fhm_onechannel_16k_20));
MSG("Play Music start \r\n");
BL_CASE_SUCCESS;
while (1) {
bflb_platform_delay_ms(100);
}
}

10
examples/i2s/i2s_play_from_record/CMakeLists.txt Normal file
View file

@ -0,0 +1,10 @@
set(BSP_COMMON_DIR ${CMAKE_SOURCE_DIR}/bsp/bsp_common)
set(TARGET_REQUIRED_PRIVATE_INCLUDE ${BSP_COMMON_DIR}/es8388 )
set(TARGET_REQUIRED_SRCS ${BSP_COMMON_DIR}/es8388/bsp_es8388.c )
set(mains main.c)
generate_bin()

696
examples/i2s/i2s_play_from_record/cdk/i2s_play_from_record.cdkproj Normal file
View file

@ -0,0 +1,696 @@
<?xml version="1.0" encoding="UTF-8"?>
<Project Name="i2s_play_from_record" Version="1" Language="C">
<Description>CPU: RV32IMAFC
Chip: bl70x
Board: bl70x_iot
</Description>
<Dependencies Name="Debug"/>
<VirtualDirectory Name="app">
<File Name="../main.c">
<FileOption/>
</File>
</VirtualDirectory>
<VirtualDirectory Name="chip">
<VirtualDirectory Name="riscv">
<File Name="../../../../drivers/bl702_driver/startup/interrupt.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/startup/system_bl702.c">
<FileOption/>
</File>
</VirtualDirectory>
<VirtualDirectory Name="startup">
<File Name="../../../../drivers/bl702_driver/startup/GCC/entry.S">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/startup/GCC/start_load.c">
<FileOption/>
</File>
</VirtualDirectory>
</VirtualDirectory>
<VirtualDirectory Name="hal">
<File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_adc.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_dac.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_dma.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_gpio.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_i2c.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_i2s.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_mtimer.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_pwm.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_spi.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_timer.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_uart.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_usb.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_clock.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_cam.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_mjpeg.c">
<FileOption/>
</File>
</VirtualDirectory>
<VirtualDirectory Name="std">
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_acomp.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_adc.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_aon.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_cam.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_clock.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_dac.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_dma.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_ef_ctrl.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_emac.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_glb.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_hbn.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_i2c.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_i2c_gpio_sim.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_i2s.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_ir.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_common.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_kys.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_l1c.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_mjpeg.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_pds.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_psram.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_pwm.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_qdec.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_romapi.c" ExcludeProjConfig="BuildSet;CK_Link_Debug;OpenOCD_Debug">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_romdriver.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_sec_dbg.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_sec_eng.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_sf_cfg.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_sf_cfg_ext.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_sf_ctrl.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_sflash.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_sflash_ext.c" ExcludeProjConfig="">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_spi.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_timer.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_uart.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_usb.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_xip_sflash.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_xip_sflash_ext.c">
<FileOption/>
</File>
</VirtualDirectory>
<VirtualDirectory Name="board">
<File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
<FileOption/>
</File>
<File Name="../../../../bsp/board/bl706_avb/board.c">
<FileOption/>
</File>
<File Name="../../../../bsp/bsp_common/es8388/bsp_es8388.c">
<FileOption/>
</File>
<File Name="../../../../bsp/bsp_common/fatfs/fatfs_spi_sd.c">
<FileOption/>
</File>
<File Name="../../../../bsp/bsp_common/spi_sd/bsp_spi_sd.c">
<FileOption/>
</File>
</VirtualDirectory>
<VirtualDirectory Name="common">
<File Name="../../../../common/device/drv_device.c">
<FileOption/>
</File>
<File Name="../../../../common/memheap/drv_mmheap.c">
<FileOption/>
</File>
<File Name="../../../../common/ring_buffer/ring_buffer.c">
<FileOption/>
</File>
<File Name="../../../../common/soft_crc/softcrc.c">
<FileOption/>
</File>
<File Name="../../../../common/misc/misc.c">
<FileOption/>
</File>
</VirtualDirectory>
<VirtualDirectory Name="script">
<File Name="../../../../tools/openocd/bl70x_gdb.init">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/regs/bl70x_reg.svc">
<FileOption/>
</File>
</VirtualDirectory>
<MonitorProgress>
<DebugLaunch>154</DebugLaunch>
<FlashOperate>104</FlashOperate>
</MonitorProgress>
<VirtualDirectory Name="components">
<VirtualDirectory Name="fatfs">
<File Name="../../../../components/fatfs/diskio.c">
<FileOption/>
</File>
<File Name="../../../../components/fatfs/ff.c">
<FileOption/>
</File>
<File Name="../../../../components/fatfs/ffsystem.c">
<FileOption/>
</File>
<File Name="../../../../components/fatfs/ffunicode.c">
<FileOption/>
</File>
</VirtualDirectory>
<VirtualDirectory Name="shell">
<File Name="../../../../components/shell/shell.c">
<FileOption/>
</File>
</VirtualDirectory>
<VirtualDirectory Name="usb_stack">
<VirtualDirectory Name="class">
<VirtualDirectory Name="cdc">
<File Name="../../../../components/usb_stack/class/cdc/usbd_cdc.c">
<FileOption/>
</File>
</VirtualDirectory>
<VirtualDirectory Name="hid">
<File Name="../../../../components/usb_stack/class/hid/usbd_hid.c">
<FileOption/>
</File>
</VirtualDirectory>
<VirtualDirectory Name="msc">
<File Name="../../../../components/usb_stack/class/msc/usbd_msc.c">
<FileOption/>
</File>
</VirtualDirectory>
</VirtualDirectory>
<VirtualDirectory Name="core">
<File Name="../../../../components/usb_stack/core/usbd_core.c">
<FileOption/>
</File>
</VirtualDirectory>
</VirtualDirectory>
</VirtualDirectory>
<Dependencies Name="BuildSet"/>
<DebugSessions>
<watchExpressions/>
<memoryExpressions>;;;</memoryExpressions>
<statistics>;;MHZ;</statistics>
<peripheralTabs>
<Tab disFormat="Hex">glb</Tab>
<Tab disFormat="Hex">uart</Tab>
</peripheralTabs>
<WatchDisplayFormat>1</WatchDisplayFormat>
<LocalDisplayFormat>1</LocalDisplayFormat>
<debugLayout/>
<memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
</DebugSessions>
<DebugSessions>
<watchExpressions/>
<memoryExpressions>;;;</memoryExpressions>
<statistics>;;MHZ;</statistics>
<peripheralTabs>
<Tab disFormat="Hex">glb</Tab>
<Tab disFormat="Hex">uart</Tab>
</peripheralTabs>
<WatchDisplayFormat>1</WatchDisplayFormat>
<LocalDisplayFormat>1</LocalDisplayFormat>
<debugLayout/>
<memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
</DebugSessions>
<BuildConfigs>
<BuildConfig Name="OpenOCD_Debug">
<Target>
<ROMBank Selected="1">
<ROM1>
<InUse>no</InUse>
<Start>0x23000000</Start>
<Size>0x100000</Size>
</ROM1>
<ROM2>
<InUse>no</InUse>
<Start>0x22014000</Start>
<Size>0x4000</Size>
</ROM2>
<ROM3>
<InUse>no</InUse>
<Start>0x42018000</Start>
<Size>0x8000</Size>
</ROM3>
<ROM4>
<InUse>no</InUse>
<Start/>
<Size/>
</ROM4>
<ROM5>
<InUse>no</InUse>
<Start/>
<Size/>
</ROM5>
</ROMBank>
<RAMBank>
<RAM1>
<InUse>yes</InUse>
<Start>0x42020000</Start>
<Size>0xc000</Size>
<Init>yes</Init>
</RAM1>
<RAM2>
<InUse>no</InUse>
<Start/>
<Size/>
<Init>yes</Init>
</RAM2>
<RAM3>
<InUse>no</InUse>
<Start/>
<Size/>
<Init>yes</Init>
</RAM3>
<RAM4>
<InUse>no</InUse>
<Start/>
<Size/>
<Init>yes</Init>
</RAM4>
<RAM5>
<InUse>no</InUse>
<Start/>
<Size/>
<Init>yes</Init>
</RAM5>
</RAMBank>
<CPU>rv32imafc</CPU>
<UseMiniLib>yes</UseMiniLib>
<Endian>little</Endian>
<UseHardFloat>no</UseHardFloat>
<UseEnhancedLRW>no</UseEnhancedLRW>
<UseContinueBuild>no</UseContinueBuild>
<UseSemiHost>no</UseSemiHost>
</Target>
<Output>
<OutputName>$(ProjectName)</OutputName>
<Type>Executable</Type>
<CreateHexFile>no</CreateHexFile>
<CreateBinFile>yes</CreateBinFile>
<Preprocessor>no</Preprocessor>
<Disassmeble>yes</Disassmeble>
<CallGraph>no</CallGraph>
<Map>yes</Map>
</Output>
<User>
<BeforeCompile>
<RunUserProg>no</RunUserProg>
<UserProgName/>
</BeforeCompile>
<BeforeMake>
<RunUserProg>no</RunUserProg>
<UserProgName/>
</BeforeMake>
<AfterMake>
<RunUserProg>no</RunUserProg>
<UserProgName>$(ProjectPath)../../../../tools/bflb_flash_tool/bflb_mcu_tool.exe --chipname=bl702 --interface=openocd --firmware="$(ProjectPath)/Obj/$(ProjectName).bin" </UserProgName>
</AfterMake>
</User>
<Compiler>
<Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
<Undefine/>
<Optim>Optimize more (-O2)</Optim>
<DebugLevel>Default (-g)</DebugLevel>
<IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_avb;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc;D:/bflb-SDK/bl_mcu_sdk/bsp/bsp_common/es8388;D:/bflb-SDK/bl_mcu_sdk/bsp/bsp_common/fatfs;D:/bflb-SDK/bl_mcu_sdk/bsp/bsp_common/spi_sd</IncludePath>
<OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
<Verbose>no</Verbose>
<Ansi>no</Ansi>
<Syntax>no</Syntax>
<Pedantic>no</Pedantic>
<PedanticErr>no</PedanticErr>
<InhibitWarn>no</InhibitWarn>
<AllWarn>yes</AllWarn>
<WarnErr>no</WarnErr>
<OneElfS>yes</OneElfS>
<Fstrict>no</Fstrict>
</Compiler>
<Asm>
<Define/>
<Undefine/>
<IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl602_driver/startup;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl602_driver/regs;$(ProjectPath)../../../../drivers/bl602_driver/std_drv/inc</IncludePath>
<OtherFlags/>
<DebugLevel>gdwarf2</DebugLevel>
</Asm>
<Linker>
<Garbage>yes</Garbage>
<Garbage2>yes</Garbage2>
<LDFile>$(ProjectPath)../../../../drivers/bl702_driver/bl702_flash.ld</LDFile>
<LibName/>
<LibPath/>
<OtherFlags/>
<AutoLDFile>no</AutoLDFile>
<LinkType/>
</Linker>
<Debug>
<LoadApplicationAtStartup>yes</LoadApplicationAtStartup>
<Connector>OpenOCD</Connector>
<StopAt>yes</StopAt>
<StopAtText>main</StopAtText>
<InitFile/>
<AfterLoadFile>$(ProjectPath)/../../../../tools/openocd/bl70x_gdb.init</AfterLoadFile>
<AutoRun>yes</AutoRun>
<ResetType>Hard Reset</ResetType>
<SoftResetVal>23000000</SoftResetVal>
<ResetAfterLoad>no</ResetAfterLoad>
<Dumpcore>no</Dumpcore>
<DumpcoreText>$(ProjectPath)/$(ProjectName).cdkcore</DumpcoreText>
<ConfigICE>
<IP>localhost</IP>
<PORT>1025</PORT>
<CPUNumber>0</CPUNumber>
<Clock>2000</Clock>
<Delay>10</Delay>
<WaitReset>50</WaitReset>
<DDC>yes</DDC>
<TRST>no</TRST>
<DebugPrint>no</DebugPrint>
<Connect>Normal</Connect>
<ResetType>Hard Reset</ResetType>
<SoftResetVal>21000000</SoftResetVal>
<RTOSType>Bare Metal</RTOSType>
<DownloadToFlash>yes</DownloadToFlash>
<ResetAfterConnect>yes</ResetAfterConnect>
<GDBName/>
<GDBServerType>Local</GDBServerType>
<OtherFlags>-arch riscv</OtherFlags>
</ConfigICE>
<ConfigSIM>
<SIMTarget/>
<OtherFlags/>
<NoGraphic>yes</NoGraphic>
<Log>no</Log>
<SimTrace>no</SimTrace>
</ConfigSIM>
<ConfigOpenOCD>
<OpenOCDExecutablePath>openocd-hifive</OpenOCDExecutablePath>
<OpenOCDTelnetPortEnable>no</OpenOCDTelnetPortEnable>
<OpenOCDTelnetPort>4444</OpenOCDTelnetPort>
<OpenOCDTclPortEnable>no</OpenOCDTclPortEnable>
<OpenOCDTclPort>6666</OpenOCDTclPort>
<OpenOCDConfigOptions>-f ../../../../tools/openocd/if_rv_dbg_plus.cfg -f ../../../../tools/openocd/tgt_702.cfg</OpenOCDConfigOptions>
</ConfigOpenOCD>
</Debug>
<Flash>
<InitFile/>
<Erase>Erase Sectors</Erase>
<Algorithms Path="">bl70x_flasher.elf</Algorithms>
<Program>yes</Program>
<Verify>yes</Verify>
<ResetAndRun>no</ResetAndRun>
<ResetType>Hard Reset</ResetType>
<SoftResetVal/>
<External>no</External>
<Command/>
<Arguments/>
</Flash>
</BuildConfig>
<BuildConfig Name="CK_Link_Debug">
<Target>
<ROMBank Selected="1">
<ROM1>
<InUse>no</InUse>
<Start>0x23000000</Start>
<Size>0x100000</Size>
</ROM1>
<ROM2>
<InUse>no</InUse>
<Start>0x22014000</Start>
<Size>0x4000</Size>
</ROM2>
<ROM3>
<InUse>no</InUse>
<Start>0x42018000</Start>
<Size>0x8000</Size>
</ROM3>
<ROM4>
<InUse>no</InUse>
<Start/>
<Size/>
</ROM4>
<ROM5>
<InUse>no</InUse>
<Start/>
<Size/>
</ROM5>
</ROMBank>
<RAMBank>
<RAM1>
<InUse>yes</InUse>
<Start>0x42020000</Start>
<Size>0xc000</Size>
<Init>yes</Init>
</RAM1>
<RAM2>
<InUse>no</InUse>
<Start/>
<Size/>
<Init>yes</Init>
</RAM2>
<RAM3>
<InUse>no</InUse>
<Start/>
<Size/>
<Init>yes</Init>
</RAM3>
<RAM4>
<InUse>no</InUse>
<Start/>
<Size/>
<Init>yes</Init>
</RAM4>
<RAM5>
<InUse>no</InUse>
<Start/>
<Size/>
<Init>yes</Init>
</RAM5>
</RAMBank>
<CPU>rv32imafc</CPU>
<UseMiniLib>no</UseMiniLib>
<Endian>little</Endian>
<UseHardFloat>no</UseHardFloat>
<UseEnhancedLRW>no</UseEnhancedLRW>
<UseContinueBuild>no</UseContinueBuild>
<UseSemiHost>no</UseSemiHost>
</Target>
<Output>
<OutputName>$(ProjectName)</OutputName>
<Type>Executable</Type>
<CreateHexFile>no</CreateHexFile>
<CreateBinFile>yes</CreateBinFile>
<Preprocessor>no</Preprocessor>
<Disassmeble>yes</Disassmeble>
<CallGraph>no</CallGraph>
<Map>yes</Map>
</Output>
<User>
<BeforeCompile>
<RunUserProg>no</RunUserProg>
<UserProgName/>
</BeforeCompile>
<BeforeMake>
<RunUserProg>no</RunUserProg>
<UserProgName/>
</BeforeMake>
<AfterMake>
<RunUserProg>no</RunUserProg>
<UserProgName>$(ProjectPath)../../../../tools/bflb_flash_tool/bflb_mcu_tool.exe --chipname=bl702 --interface=openocd --firmware="$(ProjectPath)/Obj/$(ProjectName).bin" </UserProgName>
</AfterMake>
</User>
<Compiler>
<Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
<Undefine/>
<Optim>Optimize more (-O2)</Optim>
<DebugLevel>Default (-g)</DebugLevel>
<IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl602_driver/regs;$(ProjectPath)../../../../drivers/bl602_driver/std_drv/inc</IncludePath>
<OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
<Verbose>no</Verbose>
<Ansi>no</Ansi>
<Syntax>no</Syntax>
<Pedantic>no</Pedantic>
<PedanticErr>no</PedanticErr>
<InhibitWarn>no</InhibitWarn>
<AllWarn>yes</AllWarn>
<WarnErr>no</WarnErr>
<OneElfS>yes</OneElfS>
<Fstrict>no</Fstrict>
</Compiler>
<Asm>
<Define/>
<Undefine/>
<IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl602_driver/startup;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl602_driver/regs;$(ProjectPath)../../../../drivers/bl602_driver/std_drv/inc</IncludePath>
<OtherFlags/>
<DebugLevel>gdwarf2</DebugLevel>
</Asm>
<Linker>
<Garbage>yes</Garbage>
<Garbage2>yes</Garbage2>
<LDFile>$(ProjectPath)../../../../drivers/bl702_driver/bl702_flash.ld</LDFile>
<LibName/>
<LibPath/>
<OtherFlags/>
<AutoLDFile>no</AutoLDFile>
<LinkType/>
</Linker>
<Debug>
<LoadApplicationAtStartup>yes</LoadApplicationAtStartup>
<Connector>ICE</Connector>
<StopAt>yes</StopAt>
<StopAtText>main</StopAtText>
<InitFile/>
<AfterLoadFile>$(ProjectPath)/../../../../tools/openocd/bl70x_gdb.init</AfterLoadFile>
<AutoRun>yes</AutoRun>
<ResetType>Hard Reset</ResetType>
<SoftResetVal>23000000</SoftResetVal>
<ResetAfterLoad>no</ResetAfterLoad>
<Dumpcore>no</Dumpcore>
<DumpcoreText>$(ProjectPath)/$(ProjectName).cdkcore</DumpcoreText>
<ConfigICE>
<IP>localhost</IP>
<PORT>1025</PORT>
<CPUNumber>0</CPUNumber>
<Clock>2000</Clock>
<Delay>10</Delay>
<WaitReset>50</WaitReset>
<DDC>yes</DDC>
<TRST>no</TRST>
<DebugPrint>no</DebugPrint>
<Connect>Normal</Connect>
<ResetType>Hard Reset</ResetType>
<SoftResetVal>21000000</SoftResetVal>
<RTOSType>Bare Metal</RTOSType>
<DownloadToFlash>yes</DownloadToFlash>
<ResetAfterConnect>yes</ResetAfterConnect>
<GDBName/>
<GDBServerType>Local</GDBServerType>
<OtherFlags>-arch riscv</OtherFlags>
</ConfigICE>
<ConfigSIM>
<SIMTarget/>
<OtherFlags/>
<NoGraphic>yes</NoGraphic>
<Log>no</Log>
<SimTrace>no</SimTrace>
</ConfigSIM>
<ConfigOpenOCD>
<OpenOCDExecutablePath>openocd-hifive</OpenOCDExecutablePath>
<OpenOCDTelnetPortEnable>no</OpenOCDTelnetPortEnable>
<OpenOCDTelnetPort>4444</OpenOCDTelnetPort>
<OpenOCDTclPortEnable>no</OpenOCDTclPortEnable>
<OpenOCDTclPort>6666</OpenOCDTclPort>
<OpenOCDConfigOptions>-f ../../../../tools/openocd/if_rv_dbg_plus.cfg -f ../../../../tools/openocd/tgt_702.cfg</OpenOCDConfigOptions>
</ConfigOpenOCD>
</Debug>
<Flash>
<InitFile/>
<Erase>Erase Sectors</Erase>
<Algorithms Path="">bl702_flasher.elf</Algorithms>
<Program>yes</Program>
<Verify>yes</Verify>
<ResetAndRun>no</ResetAndRun>
<ResetType>Hard Reset</ResetType>
<SoftResetVal/>
<External>no</External>
<Command/>
<Arguments/>
</Flash>
</BuildConfig>
</BuildConfigs>
</Project>

128
examples/i2s/i2s_play_from_record/main.c Normal file
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/**
* @file fatfs_posix_api.c
* @brief
*
* Copyright (c) 2021 Bouffalolab team
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
*/
#include "hal_i2s.h"
#include "hal_dma.h"
#include "bsp_es8388.h"
#define BUFF_SIZE (1 * 1024)
struct device *i2s;
struct device *dma_ch2, *dma_ch3;
struct device *uart;
volatile static uint8_t buff_using_num = 0;
static uint8_t Data_Buff[2][BUFF_SIZE] __attribute__((section(".system_ram"), aligned(4)));
static ES8388_Cfg_Type ES8388Cfg = {
.work_mode = ES8388_CODEC_MDOE, /*!< ES8388 work mode */
.role = ES8388_SLAVE, /*!< ES8388 role */
.mic_input_mode = ES8388_DIFF_ENDED_MIC, /*!< ES8388 mic input mode */
.mic_pga = ES8388_MIC_PGA_9DB, /*!< ES8388 mic PGA */
.i2s_frame = ES8388_LEFT_JUSTIFY_FRAME, /*!< ES8388 I2S frame */
.data_width = ES8388_DATA_LEN_16, /*!< ES8388 I2S dataWitdh */
};
static void dma_ch3_irq_callback(struct device *dev, void *args, uint32_t size, uint32_t state)
{
device_read(i2s, 0, Data_Buff[!buff_using_num], BUFF_SIZE);
device_write(i2s, 0, Data_Buff[buff_using_num], BUFF_SIZE);
buff_using_num = !buff_using_num;
return;
}
int main(void)
{
bflb_platform_init(0);
/* init ES8388 Codec */
ES8388_Init(&ES8388Cfg);
//ES8388_Reg_Dump();
ES8388_Set_Voice_Volume(60);
/* register & open i2s device */
i2s_register(I2S0_INDEX, "I2S", DEVICE_OFLAG_RDWR);
i2s = device_find("I2S");
if (i2s) {
I2S_DEV(i2s)->iis_mode = I2S_MODE_MASTER;
I2S_DEV(i2s)->interface_mode = I2S_MODE_LEFT;
I2S_DEV(i2s)->sampl_freq_hz = 16 * 1000;
I2S_DEV(i2s)->channel_num = I2S_FS_CHANNELS_NUM_2;
I2S_DEV(i2s)->frame_size = I2S_FRAME_LEN_16;
I2S_DEV(i2s)->data_size = I2S_DATA_LEN_16;
I2S_DEV(i2s)->fifo_threshold = 8;
device_open(i2s, DEVICE_OFLAG_DMA_TX | DEVICE_OFLAG_DMA_RX);
}
/* register & open dma device */
dma_register(DMA0_CH3_INDEX, "dma_ch3_i2s_rx", DEVICE_OFLAG_RDWR);
dma_ch3 = device_find("dma_ch3_i2s_rx");
if (dma_ch3) {
DMA_DEV(dma_ch3)->direction = DMA_PERIPH_TO_MEMORY;
DMA_DEV(dma_ch3)->transfer_mode = DMA_LLI_ONCE_MODE;
DMA_DEV(dma_ch3)->src_req = DMA_REQUEST_I2S_RX;
DMA_DEV(dma_ch3)->dst_req = DMA_REQUEST_NONE;
DMA_DEV(dma_ch3)->src_width = DMA_TRANSFER_WIDTH_16BIT;
DMA_DEV(dma_ch3)->dst_width = DMA_TRANSFER_WIDTH_16BIT;
device_open(dma_ch3, 0);
/* connect i2s device and dma device */
device_control(i2s, DEVICE_CTRL_ATTACH_RX_DMA, (void *)dma_ch3);
/* Set the interrupt function, for double buffering*/
device_set_callback(dma_ch3, dma_ch3_irq_callback);
device_control(dma_ch3, DEVICE_CTRL_SET_INT, NULL);
}
dma_register(DMA0_CH2_INDEX, "dma_ch2_i2s_tx", DEVICE_OFLAG_RDWR);
dma_ch2 = device_find("dma_ch2_i2s_tx");
if (dma_ch2) {
DMA_DEV(dma_ch2)->direction = DMA_MEMORY_TO_PERIPH;
DMA_DEV(dma_ch2)->transfer_mode = DMA_LLI_ONCE_MODE;
DMA_DEV(dma_ch2)->src_req = DMA_REQUEST_NONE;
DMA_DEV(dma_ch2)->dst_req = DMA_REQUEST_I2S_TX;
DMA_DEV(dma_ch2)->src_width = DMA_TRANSFER_WIDTH_16BIT;
DMA_DEV(dma_ch2)->dst_width = DMA_TRANSFER_WIDTH_16BIT;
device_open(dma_ch2, 0);
/* connect i2s device and dma device */
device_control(i2s, DEVICE_CTRL_ATTACH_TX_DMA, (void *)dma_ch2);
/* Set the interrupt function, for double buffering*/
device_set_callback(dma_ch2, NULL);
device_control(dma_ch2, DEVICE_CTRL_SET_INT, NULL);
}
uart = device_find("debug_log");
device_read(i2s, 0, Data_Buff[0], BUFF_SIZE);
device_write(i2s, 0, Data_Buff[1], BUFF_SIZE);
BL_CASE_SUCCESS;
while (1) {
bflb_platform_delay_ms(100);
}
}

8
examples/i2s/i2s_play_from_sd/CMakeLists.txt
View file

@ -1,7 +1,13 @@
set(BSP_COMMON_DIR ${CMAKE_SOURCE_DIR}/bsp/bsp_common)
if(${SUPPORT_SHELL} STREQUAL "y")
set(TARGET_REQUIRED_LIBS fatfs shell)
else()
set(TARGET_REQUIRED_LIBS fatfs)
endif()
set(TARGET_REQUIRED_PRIVATE_INCLUDE ${BSP_COMMON_DIR}/es8388 ${BSP_COMMON_DIR}/spi_sd )
set(TARGET_REQUIRED_SRCS ${BSP_COMMON_DIR}/es8388/bsp_es8388.c ${BSP_COMMON_DIR}/fatfs/fatfs_spi_sd.c ${BSP_COMMON_DIR}/spi_sd/bsp_spi_sd.c wav_play_form_sd_card.c)
set(TARGET_REQUIRED_SRCS ${BSP_COMMON_DIR}/es8388/bsp_es8388.c ${BSP_COMMON_DIR}/fatfs/fatfs_spi_sd.c ${BSP_COMMON_DIR}/spi_sd/bsp_spi_sd.c wav_play_from_sd_card.c sd_play_shell.c)
set(mains main.c)
generate_bin()

706
examples/i2s/i2s_play_from_sd/cdk/i2s_play_from_sd.cdkproj Normal file
View file

@ -0,0 +1,706 @@
<?xml version="1.0" encoding="UTF-8"?>
<Project Name="i2s_play_from_sd" Version="1" Language="C">
<Description>CPU: RV32IMAFC
Chip: bl70x
Board: bl70x_iot
</Description>
<Dependencies Name="Debug"/>
<VirtualDirectory Name="app">
<File Name="../main.c">
<FileOption/>
</File>
<File Name="../wav_play_from_sd_card.c">
<FileOption/>
</File>
<File Name="../sd_play_shell.c">
<FileOption/>
</File>
</VirtualDirectory>
<VirtualDirectory Name="chip">
<VirtualDirectory Name="riscv">
<File Name="../../../../drivers/bl702_driver/startup/interrupt.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/startup/system_bl702.c">
<FileOption/>
</File>
</VirtualDirectory>
<VirtualDirectory Name="startup">
<File Name="../../../../drivers/bl702_driver/startup/GCC/entry.S">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/startup/GCC/start_load.c">
<FileOption/>
</File>
</VirtualDirectory>
</VirtualDirectory>
<VirtualDirectory Name="hal">
<File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_adc.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_dac.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_dma.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_gpio.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_i2c.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_i2s.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_mtimer.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_pwm.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_spi.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_timer.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_uart.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_usb.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_clock.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_cam.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_mjpeg.c">
<FileOption/>
</File>
</VirtualDirectory>
<VirtualDirectory Name="std">
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_acomp.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_adc.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_aon.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_cam.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_clock.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_dac.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_dma.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_ef_ctrl.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_emac.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_glb.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_hbn.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_i2c.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_i2c_gpio_sim.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_i2s.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_ir.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_common.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_kys.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_l1c.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_mjpeg.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_pds.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_psram.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_pwm.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_qdec.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_romapi.c" ExcludeProjConfig="BuildSet;CK_Link_Debug;OpenOCD_Debug">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_romdriver.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_sec_dbg.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_sec_eng.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_sf_cfg.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_sf_cfg_ext.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_sf_ctrl.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_sflash.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_sflash_ext.c" ExcludeProjConfig="">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_spi.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_timer.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_uart.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_usb.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_xip_sflash.c">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_xip_sflash_ext.c">
<FileOption/>
</File>
</VirtualDirectory>
<VirtualDirectory Name="board">
<File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
<FileOption/>
</File>
<File Name="../../../../bsp/board/bl706_avb/board.c">
<FileOption/>
</File>
<File Name="../../../../bsp/bsp_common/es8388/bsp_es8388.c">
<FileOption/>
</File>
<File Name="../../../../bsp/bsp_common/fatfs/fatfs_spi_sd.c">
<FileOption/>
</File>
<File Name="../../../../bsp/bsp_common/spi_sd/bsp_spi_sd.c">
<FileOption/>
</File>
</VirtualDirectory>
<VirtualDirectory Name="common">
<File Name="../../../../common/device/drv_device.c">
<FileOption/>
</File>
<File Name="../../../../common/memheap/drv_mmheap.c">
<FileOption/>
</File>
<File Name="../../../../common/ring_buffer/ring_buffer.c">
<FileOption/>
</File>
<File Name="../../../../common/soft_crc/softcrc.c">
<FileOption/>
</File>
<File Name="../../../../common/misc/misc.c">
<FileOption/>
</File>
</VirtualDirectory>
<VirtualDirectory Name="script">
<File Name="../../../../tools/openocd/bl70x_gdb.init">
<FileOption/>
</File>
<File Name="../../../../drivers/bl702_driver/regs/bl70x_reg.svc">
<FileOption/>
</File>
</VirtualDirectory>
<MonitorProgress>
<DebugLaunch>154</DebugLaunch>
<FlashOperate>104</FlashOperate>
</MonitorProgress>
<VirtualDirectory Name="components">
<VirtualDirectory Name="fatfs">
<File Name="../../../../components/fatfs/diskio.c">
<FileOption/>
</File>
<File Name="../../../../components/fatfs/ff.c">
<FileOption/>
</File>
<File Name="../../../../components/fatfs/ffsystem.c">
<FileOption/>
</File>
<File Name="../../../../components/fatfs/ffunicode.c">
<FileOption/>
</File>
<File Name="../../../../components/fatfs/fatfs_posix_api.c"/>
</VirtualDirectory>
<VirtualDirectory Name="shell">
<File Name="../../../../components/shell/shell.c">
<FileOption/>
</File>
<File Name="../../../../components/shell/shell_fs.c">
<FileOption/>
</File>
</VirtualDirectory>
<VirtualDirectory Name="usb_stack">
<VirtualDirectory Name="class">
<VirtualDirectory Name="cdc">
<File Name="../../../../components/usb_stack/class/cdc/usbd_cdc.c">
<FileOption/>
</File>
</VirtualDirectory>
<VirtualDirectory Name="hid">
<File Name="../../../../components/usb_stack/class/hid/usbd_hid.c">
<FileOption/>
</File>
</VirtualDirectory>
<VirtualDirectory Name="msc">
<File Name="../../../../components/usb_stack/class/msc/usbd_msc.c">
<FileOption/>
</File>
</VirtualDirectory>
</VirtualDirectory>
<VirtualDirectory Name="core">
<File Name="../../../../components/usb_stack/core/usbd_core.c">
<FileOption/>
</File>
</VirtualDirectory>
</VirtualDirectory>
</VirtualDirectory>
<Dependencies Name="BuildSet"/>
<DebugSessions>
<watchExpressions/>
<memoryExpressions>;;;</memoryExpressions>
<statistics>;;MHZ;</statistics>
<peripheralTabs>
<Tab disFormat="Hex">glb</Tab>
<Tab disFormat="Hex">uart</Tab>
</peripheralTabs>
<WatchDisplayFormat>1</WatchDisplayFormat>
<LocalDisplayFormat>1</LocalDisplayFormat>
<debugLayout/>
<memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
</DebugSessions>
<BuildConfigs>
<BuildConfig Name="OpenOCD_Debug">
<Target>
<ROMBank Selected="1">
<ROM1>
<InUse>no</InUse>
<Start>0x23000000</Start>
<Size>0x100000</Size>
</ROM1>
<ROM2>
<InUse>no</InUse>
<Start>0x22014000</Start>
<Size>0x4000</Size>
</ROM2>
<ROM3>
<InUse>no</InUse>
<Start>0x42018000</Start>
<Size>0x8000</Size>
</ROM3>
<ROM4>
<InUse>no</InUse>
<Start/>
<Size/>
</ROM4>
<ROM5>
<InUse>no</InUse>
<Start/>
<Size/>
</ROM5>
</ROMBank>
<RAMBank>
<RAM1>
<InUse>yes</InUse>
<Start>0x42020000</Start>
<Size>0xc000</Size>
<Init>yes</Init>
</RAM1>
<RAM2>
<InUse>no</InUse>
<Start/>
<Size/>
<Init>yes</Init>
</RAM2>
<RAM3>
<InUse>no</InUse>
<Start/>
<Size/>
<Init>yes</Init>
</RAM3>
<RAM4>
<InUse>no</InUse>
<Start/>
<Size/>
<Init>yes</Init>
</RAM4>
<RAM5>
<InUse>no</InUse>
<Start/>
<Size/>
<Init>yes</Init>
</RAM5>
</RAMBank>
<CPU>rv32imafc</CPU>
<UseMiniLib>yes</UseMiniLib>
<Endian>little</Endian>
<UseHardFloat>no</UseHardFloat>
<UseEnhancedLRW>no</UseEnhancedLRW>
<UseContinueBuild>no</UseContinueBuild>
<UseSemiHost>no</UseSemiHost>
</Target>
<Output>
<OutputName>$(ProjectName)</OutputName>
<Type>Executable</Type>
<CreateHexFile>no</CreateHexFile>
<CreateBinFile>yes</CreateBinFile>
<Preprocessor>no</Preprocessor>
<Disassmeble>yes</Disassmeble>
<CallGraph>no</CallGraph>
<Map>yes</Map>
</Output>
<User>
<BeforeCompile>
<RunUserProg>no</RunUserProg>
<UserProgName/>
</BeforeCompile>
<BeforeMake>
<RunUserProg>no</RunUserProg>
<UserProgName/>
</BeforeMake>
<AfterMake>
<RunUserProg>no</RunUserProg>
<UserProgName>$(ProjectPath)../../../../tools/bflb_flash_tool/bflb_mcu_tool.exe --chipname=bl702 --interface=openocd --firmware="$(ProjectPath)/Obj/$(ProjectName).bin" </UserProgName>
</AfterMake>
</User>
<Compiler>
<Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
<Undefine/>
<Optim>Optimize more (-O2)</Optim>
<DebugLevel>Default (-g)</DebugLevel>
<IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_avb;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc;D:/bflb-SDK/bl_mcu_sdk/bsp/bsp_common/es8388;D:/bflb-SDK/bl_mcu_sdk/bsp/bsp_common/fatfs;D:/bflb-SDK/bl_mcu_sdk/bsp/bsp_common/spi_sd</IncludePath>
<OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
<Verbose>no</Verbose>
<Ansi>no</Ansi>
<Syntax>no</Syntax>
<Pedantic>no</Pedantic>
<PedanticErr>no</PedanticErr>
<InhibitWarn>no</InhibitWarn>
<AllWarn>yes</AllWarn>
<WarnErr>no</WarnErr>
<OneElfS>yes</OneElfS>
<Fstrict>no</Fstrict>
</Compiler>
<Asm>
<Define/>
<Undefine/>
<IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl602_driver/startup;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl602_driver/regs;$(ProjectPath)../../../../drivers/bl602_driver/std_drv/inc</IncludePath>
<OtherFlags/>
<DebugLevel>gdwarf2</DebugLevel>
</Asm>
<Linker>
<Garbage>yes</Garbage>
<Garbage2>yes</Garbage2>
<LDFile>$(ProjectPath)../../../../drivers/bl702_driver/bl702_flash.ld</LDFile>
<LibName/>
<LibPath/>
<OtherFlags/>
<AutoLDFile>no</AutoLDFile>
<LinkType/>
</Linker>
<Debug>
<LoadApplicationAtStartup>yes</LoadApplicationAtStartup>
<Connector>OpenOCD</Connector>
<StopAt>yes</StopAt>
<StopAtText>main</StopAtText>
<InitFile/>
<AfterLoadFile>$(ProjectPath)/../../../../tools/openocd/bl70x_gdb.init</AfterLoadFile>
<AutoRun>yes</AutoRun>
<ResetType>Hard Reset</ResetType>
<SoftResetVal>23000000</SoftResetVal>
<ResetAfterLoad>no</ResetAfterLoad>
<Dumpcore>no</Dumpcore>
<DumpcoreText>$(ProjectPath)/$(ProjectName).cdkcore</DumpcoreText>
<ConfigICE>
<IP>localhost</IP>
<PORT>1025</PORT>
<CPUNumber>0</CPUNumber>
<Clock>2000</Clock>
<Delay>10</Delay>
<WaitReset>50</WaitReset>
<DDC>yes</DDC>
<TRST>no</TRST>
<DebugPrint>no</DebugPrint>
<Connect>Normal</Connect>
<ResetType>Hard Reset</ResetType>
<SoftResetVal>21000000</SoftResetVal>
<RTOSType>Bare Metal</RTOSType>
<DownloadToFlash>yes</DownloadToFlash>
<ResetAfterConnect>yes</ResetAfterConnect>
<GDBName/>
<GDBServerType>Local</GDBServerType>
<OtherFlags>-arch riscv</OtherFlags>
</ConfigICE>
<ConfigSIM>
<SIMTarget/>
<OtherFlags/>
<NoGraphic>yes</NoGraphic>
<Log>no</Log>
<SimTrace>no</SimTrace>
</ConfigSIM>
<ConfigOpenOCD>
<OpenOCDExecutablePath>openocd-hifive</OpenOCDExecutablePath>
<OpenOCDTelnetPortEnable>no</OpenOCDTelnetPortEnable>
<OpenOCDTelnetPort>4444</OpenOCDTelnetPort>
<OpenOCDTclPortEnable>no</OpenOCDTclPortEnable>
<OpenOCDTclPort>6666</OpenOCDTclPort>
<OpenOCDConfigOptions>-f ../../../../tools/openocd/if_rv_dbg_plus.cfg -f ../../../../tools/openocd/tgt_702.cfg</OpenOCDConfigOptions>
</ConfigOpenOCD>
</Debug>
<Flash>
<InitFile/>
<Erase>Erase Sectors</Erase>
<Algorithms Path="">bl70x_flasher.elf</Algorithms>
<Program>yes</Program>
<Verify>yes</Verify>
<ResetAndRun>no</ResetAndRun>
<ResetType>Hard Reset</ResetType>
<SoftResetVal/>
<External>no</External>
<Command/>
<Arguments/>
</Flash>
</BuildConfig>
<BuildConfig Name="CK_Link_Debug">
<Target>
<ROMBank Selected="1">
<ROM1>
<InUse>no</InUse>
<Start>0x23000000</Start>
<Size>0x100000</Size>
</ROM1>
<ROM2>
<InUse>no</InUse>
<Start>0x22014000</Start>
<Size>0x4000</Size>
</ROM2>
<ROM3>
<InUse>no</InUse>
<Start>0x42018000</Start>
<Size>0x8000</Size>
</ROM3>
<ROM4>
<InUse>no</InUse>
<Start/>
<Size/>
</ROM4>
<ROM5>
<InUse>no</InUse>
<Start/>
<Size/>
</ROM5>
</ROMBank>
<RAMBank>
<RAM1>
<InUse>yes</InUse>
<Start>0x42020000</Start>
<Size>0xc000</Size>
<Init>yes</Init>
</RAM1>
<RAM2>
<InUse>no</InUse>
<Start/>
<Size/>
<Init>yes</Init>
</RAM2>
<RAM3>
<InUse>no</InUse>
<Start/>
<Size/>
<Init>yes</Init>
</RAM3>
<RAM4>
<InUse>no</InUse>
<Start/>
<Size/>
<Init>yes</Init>
</RAM4>
<RAM5>
<InUse>no</InUse>
<Start/>
<Size/>
<Init>yes</Init>
</RAM5>
</RAMBank>
<CPU>rv32imafc</CPU>
<UseMiniLib>no</UseMiniLib>
<Endian>little</Endian>
<UseHardFloat>no</UseHardFloat>
<UseEnhancedLRW>no</UseEnhancedLRW>
<UseContinueBuild>no</UseContinueBuild>
<UseSemiHost>no</UseSemiHost>
</Target>
<Output>
<OutputName>$(ProjectName)</OutputName>
<Type>Executable</Type>
<CreateHexFile>no</CreateHexFile>
<CreateBinFile>yes</CreateBinFile>
<Preprocessor>no</Preprocessor>
<Disassmeble>yes</Disassmeble>
<CallGraph>no</CallGraph>
<Map>yes</Map>
</Output>
<User>
<BeforeCompile>
<RunUserProg>no</RunUserProg>
<UserProgName/>
</BeforeCompile>
<BeforeMake>
<RunUserProg>no</RunUserProg>
<UserProgName/>
</BeforeMake>
<AfterMake>
<RunUserProg>no</RunUserProg>
<UserProgName>$(ProjectPath)../../../../tools/bflb_flash_tool/bflb_mcu_tool.exe --chipname=bl702 --interface=openocd --firmware="$(ProjectPath)/Obj/$(ProjectName).bin" </UserProgName>
</AfterMake>
</User>
<Compiler>
<Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
<Undefine/>
<Optim>Optimize more (-O2)</Optim>
<DebugLevel>Default (-g)</DebugLevel>
<IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl602_driver/regs;$(ProjectPath)../../../../drivers/bl602_driver/std_drv/inc</IncludePath>
<OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
<Verbose>no</Verbose>
<Ansi>no</Ansi>
<Syntax>no</Syntax>
<Pedantic>no</Pedantic>
<PedanticErr>no</PedanticErr>
<InhibitWarn>no</InhibitWarn>
<AllWarn>yes</AllWarn>
<WarnErr>no</WarnErr>
<OneElfS>yes</OneElfS>
<Fstrict>no</Fstrict>
</Compiler>
<Asm>
<Define/>
<Undefine/>
<IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl602_driver/startup;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl602_driver/regs;$(ProjectPath)../../../../drivers/bl602_driver/std_drv/inc</IncludePath>
<OtherFlags/>
<DebugLevel>gdwarf2</DebugLevel>
</Asm>
<Linker>
<Garbage>yes</Garbage>
<Garbage2>yes</Garbage2>
<LDFile>$(ProjectPath)../../../../drivers/bl702_driver/bl702_flash.ld</LDFile>
<LibName/>
<LibPath/>
<OtherFlags/>
<AutoLDFile>no</AutoLDFile>
<LinkType/>
</Linker>
<Debug>
<LoadApplicationAtStartup>yes</LoadApplicationAtStartup>
<Connector>ICE</Connector>
<StopAt>yes</StopAt>
<StopAtText>main</StopAtText>
<InitFile/>
<AfterLoadFile>$(ProjectPath)/../../../../tools/openocd/bl70x_gdb.init</AfterLoadFile>
<AutoRun>yes</AutoRun>
<ResetType>Hard Reset</ResetType>
<SoftResetVal>23000000</SoftResetVal>
<ResetAfterLoad>no</ResetAfterLoad>
<Dumpcore>no</Dumpcore>
<DumpcoreText>$(ProjectPath)/$(ProjectName).cdkcore</DumpcoreText>
<ConfigICE>
<IP>localhost</IP>
<PORT>1025</PORT>
<CPUNumber>0</CPUNumber>
<Clock>2000</Clock>
<Delay>10</Delay>
<WaitReset>50</WaitReset>
<DDC>yes</DDC>
<TRST>no</TRST>
<DebugPrint>no</DebugPrint>
<Connect>Normal</Connect>
<ResetType>Hard Reset</ResetType>
<SoftResetVal>21000000</SoftResetVal>
<RTOSType>Bare Metal</RTOSType>
<DownloadToFlash>yes</DownloadToFlash>
<ResetAfterConnect>yes</ResetAfterConnect>
<GDBName/>
<GDBServerType>Local</GDBServerType>
<OtherFlags>-arch riscv</OtherFlags>
</ConfigICE>
<ConfigSIM>
<SIMTarget/>
<OtherFlags/>
<NoGraphic>yes</NoGraphic>
<Log>no</Log>
<SimTrace>no</SimTrace>
</ConfigSIM>
<ConfigOpenOCD>
<OpenOCDExecutablePath>openocd-hifive</OpenOCDExecutablePath>
<OpenOCDTelnetPortEnable>no</OpenOCDTelnetPortEnable>
<OpenOCDTelnetPort>4444</OpenOCDTelnetPort>
<OpenOCDTclPortEnable>no</OpenOCDTclPortEnable>
<OpenOCDTclPort>6666</OpenOCDTclPort>
<OpenOCDConfigOptions>-f ../../../../tools/openocd/if_rv_dbg_plus.cfg -f ../../../../tools/openocd/tgt_702.cfg</OpenOCDConfigOptions>
</ConfigOpenOCD>
</Debug>
<Flash>
<InitFile/>
<Erase>Erase Sectors</Erase>
<Algorithms Path="">bl702_flasher.elf</Algorithms>
<Program>yes</Program>
<Verify>yes</Verify>
<ResetAndRun>no</ResetAndRun>
<ResetType>Hard Reset</ResetType>
<SoftResetVal/>
<External>no</External>
<Command/>
<Arguments/>
</Flash>
</BuildConfig>
</BuildConfigs>
<DebugSessions>
<watchExpressions/>
<memoryExpressions>;;;</memoryExpressions>
<statistics>;;MHZ;</statistics>
<peripheralTabs>
<Tab disFormat="Hex">glb</Tab>
<Tab disFormat="Hex">uart</Tab>
</peripheralTabs>
<WatchDisplayFormat>1</WatchDisplayFormat>
<LocalDisplayFormat>1</LocalDisplayFormat>
<debugLayout/>
<memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
</DebugSessions>
</Project>

36
examples/i2s/i2s_play_from_sd/main.c
View file

@ -33,14 +33,31 @@
*
* This case use shell module to complete human-computer interaction.
*/
#include "ff.h"
#include "wav_play_form_sd_card.h"
#include "fatfs_posix_api.h"
#include "wav_play_from_sd_card.h"
#ifdef SHELL_SUPPORT
#include "hal_uart.h"
#include "shell.h"
#endif
FATFS Fs_1;
audio_dev_t Audio_Dev;
void fatfs_sd_driver_register(void);
#ifdef SHELL_SUPPORT
void shell_irq_callback(struct device *dev, void *args, uint32_t size, uint32_t state)
{
uint8_t data;
if (state == UART_EVENT_RX_FIFO) {
data = *(uint8_t *)args;
shell_handler(data);
}
}
#endif
int main(void)
{
FRESULT res;
@ -50,6 +67,15 @@ int main(void)
fatfs_sd_driver_register();
sd_wav_play_register(&Audio_Dev);
#ifdef SHELL_SUPPORT
shell_init();
struct device *uart = device_find("debug_log");
if (uart) {
device_set_callback(uart, shell_irq_callback);
device_control(uart, DEVICE_CTRL_SET_INT, (void *)(UART_RX_FIFO_IT));
}
#endif
res = f_mount(&Fs_1, "sd:", 1);
f_chdrive("sd:");
f_chdir("./wav_test");
@ -64,8 +90,9 @@ int main(void)
MSG("fatfs open ERROR\r\n");
}
/* start/stop test */
Audio_Dev.audio_control(&Audio_Dev, AUDIO_CMD_START, NULL);
/* start/stop test */
/*
bflb_platform_delay_ms(10000);
Audio_Dev.audio_control(&Audio_Dev,AUDIO_CMD_STOP,NULL);
@ -91,4 +118,7 @@ int main(void)
Audio_Dev.audio_control(&Audio_Dev, AUDIO_CMD_VOLUME, (void *)30);
BL_CASE_SUCCESS;
while (1) {
bflb_platform_delay_ms(100);
}
}

140
examples/i2s/i2s_play_from_sd/sd_play_shell.c Normal file
View file

@ -0,0 +1,140 @@
/**
* @file fatfs_posix_api.c
* @brief
*
* Copyright (c) 2021 Bouffalolab team
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
*/
#ifdef SHELL_SUPPORT
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <ff.h>
#include "shell.h"
#include "bflb_platform.h"
#include "wav_play_from_sd_card.h"
#define BUF_CNT 128
#define MAX_PATH_LEN 255
#define MAX_FILENAME_LEN 128
#define MAX_INPUT_LEN 20
#ifndef MIN
#define MIN(a, b) (((a) < (b)) ? (a) : (b))
#endif
extern audio_dev_t Audio_Dev;
int cmd_play(size_t argc, char **argv)
{
char path[SHELL_CONSOLEBUF_SIZE];
FILINFO dirent;
uint8_t flag = 0;
uint32_t vol = 0;
strcpy(path, ".");
if (argc == 1) {
MSG("缺少参数\r\n");
MSG("play [-o path] [-s] [-p] [-v volume] \r\n");
}
for (uint8_t i = 1; i < argc; i++) {
//cmd
if (argv[i][0] == '-') {
if (strcmp(argv[i], "-s") == 0) {
flag |= 0x01;
} else if (strcmp(argv[i], "-p") == 0) {
flag |= 0x02;
} else if (strcmp(argv[i], "-o") == 0) {
if (i + 1 < argc && argv[i + 1][0] != '-') {
strcpy(path, argv[i + 1]);
i++;
}
flag |= 0x04;
} else if (strcmp(argv[i], "-v") == 0) {
if (i + 1 < argc && argv[i + 1][0] != '-') {
vol = atoi(argv[i + 1]);
i++;
}
flag |= 0x08;
} else {
MSG("参数错误 %s\r\n", argv[i]);
return -1;
}
} else {
MSG("参数错误 %s\r\n", argv[i]);
return -1;
}
}
if (flag & 0x04) /* -o */
{
f_stat(path, &dirent);
if (f_stat(path, &dirent) != FR_OK || (dirent.fattrib & AM_DIR)) {
MSG("-o:无目标文件\r\n", path);
return -1;
}
if (Audio_Dev.audio_init(&Audio_Dev, path) == 0) {
MSG("open success\r\n");
} else {
MSG("open error\r\n");
}
}
if (flag & 0x01) /* -s */
{
if (Audio_Dev.audio_control(&Audio_Dev, AUDIO_CMD_START, NULL) != 0) {
MSG("play start error\r\n");
} else {
MSG("play start \r\n");
}
}
if (flag & 0x02) /* -p */
{
if (Audio_Dev.audio_control(&Audio_Dev, AUDIO_CMD_STOP, NULL) != 0) {
MSG("play stop error\r\n");
} else {
MSG("play stop \r\n");
}
}
if (flag & 0x08) /* -v */
{
if (Audio_Dev.audio_control(&Audio_Dev, AUDIO_CMD_VOLUME, (void *)vol) != 0) {
MSG("play set voice volume error\r\n");
} else {
MSG("set voice volume:%d \r\n", vol);
}
}
return 0;
}
SHELL_CMD_EXPORT_ALIAS(cmd_play, play, play music)
#endif

376
examples/i2s/i2s_play_from_sd/wav_play_from_sd_card.c Normal file
View file

@ -0,0 +1,376 @@
/**
* @file wav_play_form_sd_card.c
* @brief
*
* Copyright (c) 2021 Bouffalolab team
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
*/
#include "bsp_es8388.h"
#include "hal_i2s.h"
#include "hal_dma.h"
#include "ff.h"
#include "wav_play_from_sd_card.h"
static int wav_data_parser(uint8_t buff[1024], wav_information_t *wav_information);
static uint32_t pcm_24bit_to_32bit(uint8_t *buff, uint32_t data_size);
static int sd_wav_play_init(audio_dev_t *audio_dev, const TCHAR *path);
static int sd_wav_play_control(struct audio_dev *audio_dev, AUDIO_CMD_t cmd, void *args);
static int sd_wav_play_callback(audio_dev_t *audio_dev);
static FIL Wav_Fp;
static uint8_t Data_Buff0[4 * 1024] __attribute__((section(".system_ram"), aligned(4)));
static uint8_t Data_Buff1[4 * 1024] __attribute__((section(".system_ram"), aligned(4)));
static ES8388_Cfg_Type ES8388Cfg = {
.work_mode = ES8388_CODEC_MDOE, /*!< ES8388 work mode */
.role = ES8388_SLAVE, /*!< ES8388 role */
.mic_input_mode = ES8388_DIFF_ENDED_MIC, /*!< ES8388 mic input mode */
.mic_pga = ES8388_MIC_PGA_3DB, /*!< ES8388 mic PGA */
.i2s_frame = ES8388_LEFT_JUSTIFY_FRAME, /*!< ES8388 I2S frame */
.data_width = ES8388_DATA_LEN_16, /*!< ES8388 I2S dataWitdh */
};
static wav_information_t Wav_Information;
static audio_dev_t *p_Audio_Dev = NULL;
static void dma_ch2_irq_callback(struct device *dev, void *args, uint32_t size, uint32_t state)
{
if (p_Audio_Dev && p_Audio_Dev->audio_callback) {
p_Audio_Dev->audio_callback(p_Audio_Dev);
}
}
/* get File pointer from top of file*/
static int wav_data_parser(uint8_t buff[1024], wav_information_t *wav_information)
{
uint32_t offset = 0;
uint32_t chunk_id;
/* RIFF WAVE Chunk */
chunk_id = ((chunk_riff_t *)&buff[offset])->chunk_id;
if (chunk_id == 0x46464952) {
wav_information->chunk_riff_offset = offset;
wav_information->chunk_riff = *((chunk_riff_t *)&buff[offset]);
offset += sizeof(chunk_riff_t);
} else {
wav_information->chunk_riff_offset = -1;
return 1;
}
/* Format Chunk */
chunk_id = ((chunk_format_t *)&buff[offset])->chunk_id;
if (chunk_id == 0x20746D66 && offset < 1000) /* fmt */
{
wav_information->chunk_format_offset = offset;
wav_information->chunk_format = *((chunk_format_t *)&buff[offset]);
offset += ((chunk_format_t *)&buff[offset])->chunk_size + 8;
} else {
wav_information->chunk_format_offset = -1;
return 1;
}
/* Fact/list Chunk */
chunk_id = ((chunk_fact_t *)&buff[offset])->chunk_id;
if ((chunk_id == 0X74636166 || chunk_id == 0X5453494C) && offset < 1000) /*fact or list*/
{
wav_information->chunk_fact_offset = offset;
wav_information->chunk_fact = *((chunk_fact_t *)&buff[offset]);
offset += ((chunk_fact_t *)&buff[offset])->chunk_size + 8;
} else {
wav_information->chunk_fact_offset = -1;
}
/* Data Chunk */
chunk_id = ((chunk_data_t *)&buff[offset])->chunk_id;
if (chunk_id == 0X61746164 && offset < 1000) {
wav_information->chunk_data_offset = offset;
wav_information->chunk_data = *((chunk_data_t *)&buff[offset]);
} else {
wav_information->chunk_data_offset = -1;
return 1;
}
return 0;
}
static uint32_t pcm_24bit_to_32bit(uint8_t *buff, uint32_t data_size)
{
/* buff大小应该在data_size的三分之四倍以上 */
for (uint16_t i = data_size / 3; i > 0; i--) {
buff[i * 4 - 1] = buff[i * 3 - 1];
buff[i * 4 - 2] = buff[i * 3 - 2];
buff[i * 4 - 3] = buff[i * 3 - 3];
buff[i * 4 - 4] = 0;
}
return data_size / 3 * 4;
}
static int sd_wav_play_init(audio_dev_t *audio_dev, const TCHAR *path)
{
unsigned int num;
int res;
uint8_t buff[1024];
audio_dev->buff_using = 1;
audio_dev->device = (struct device *)NULL;
audio_dev->audio_state = 0;
f_close(&Wav_Fp);
res = f_open(&Wav_Fp, path, FA_READ);
res |= f_lseek(&Wav_Fp, 0);
res |= f_read(&Wav_Fp, buff, sizeof(buff), &num);
if (res != FR_OK) {
MSG("wav file open error\r\n");
return 1;
}
/* Parse the WAV file */
res = wav_data_parser(buff, &Wav_Information);
if (res == 0) {
audio_dev->wav_information = &Wav_Information;
/*
MSG("RIFF_offset: %d\r\n", Wav_Information.chunk_riff_offset);
MSG("format_offset:%d\r\n", Wav_Information.chunk_format_offset);
MSG("fact_offset: %d\r\n", Wav_Information.chunk_fact_offset);
MSG("data_offset: %d\r\n", Wav_Information.chunk_data_offset);
*/
} else {
MSG("wav file parse error\r\n");
return 1;
}
audio_dev->device = device_find("I2S");
if (audio_dev->device) {
device_close(audio_dev->device);
} else {
i2s_register(I2S0_INDEX, "I2S", DEVICE_OFLAG_RDWR);
audio_dev->device = device_find("I2S");
}
struct device *dma_ch2 = device_find("i2s_ch2");
if (dma_ch2) {
device_close(dma_ch2);
} else {
dma_register(DMA0_CH2_INDEX, "i2s_ch2", DEVICE_OFLAG_RDWR);
dma_ch2 = device_find("i2s_ch2");
}
if ((audio_dev->device) && dma_ch2) {
/* I2S Config */
((i2s_device_t *)(audio_dev->device))->interface_mode = I2S_MODE_LEFT;
((i2s_device_t *)(audio_dev->device))->sampl_freq_hz = audio_dev->wav_information->chunk_format.sample_rate;
((i2s_device_t *)(audio_dev->device))->channel_num = audio_dev->wav_information->chunk_format.num_of_channels;
uint8_t pcm_w = audio_dev->wav_information->chunk_format.bits_per_sample / 8;
if (pcm_w <= 2) {
((i2s_device_t *)(audio_dev->device))->frame_size = I2S_FRAME_LEN_16;
} else {
((i2s_device_t *)(audio_dev->device))->frame_size = I2S_FRAME_LEN_32;
}
((i2s_device_t *)(audio_dev->device))->data_size = ((i2s_device_t *)(audio_dev->device))->frame_size;
((i2s_device_t *)(audio_dev->device))->fifo_threshold = 8;
res = device_open((audio_dev->device), DEVICE_OFLAG_DMA_TX);
/* ES8388 Config */
switch (((i2s_device_t *)(audio_dev->device))->data_size) {
case I2S_FRAME_LEN_16:
ES8388Cfg.data_width = ES8388_DATA_LEN_16;
break;
case I2S_FRAME_LEN_24:
ES8388Cfg.data_width = ES8388_DATA_LEN_24;
break;
case I2S_FRAME_LEN_32:
ES8388Cfg.data_width = ES8388_DATA_LEN_32;
break;
default:
return 1;
break;
}
ES8388_Init(&ES8388Cfg);
ES8388_Set_Voice_Volume(20);
MSG("sampl_freq_hz : %d\r\n", ((i2s_device_t *)(audio_dev->device))->sampl_freq_hz);
MSG("channel_num : %d\r\n", ((i2s_device_t *)(audio_dev->device))->channel_num);
MSG("data_size : %d\r\n", ((i2s_device_t *)(audio_dev->device))->data_size);
/* DMA Config */
((dma_device_t *)dma_ch2)->direction = DMA_MEMORY_TO_PERIPH;
((dma_device_t *)dma_ch2)->transfer_mode = DMA_LLI_ONCE_MODE;
((dma_device_t *)dma_ch2)->src_req = (uint32_t)NULL;
((dma_device_t *)dma_ch2)->dst_req = DMA_REQUEST_I2S_TX;
switch (((i2s_device_t *)(audio_dev->device))->data_size * ((i2s_device_t *)(audio_dev->device))->channel_num) {
case I2S_DATA_LEN_8:
((dma_device_t *)dma_ch2)->src_width = DMA_TRANSFER_WIDTH_8BIT;
((dma_device_t *)dma_ch2)->dst_width = DMA_TRANSFER_WIDTH_8BIT;
break;
case I2S_DATA_LEN_16:
((dma_device_t *)dma_ch2)->src_width = DMA_TRANSFER_WIDTH_16BIT;
((dma_device_t *)dma_ch2)->dst_width = DMA_TRANSFER_WIDTH_16BIT;
break;
default:
((dma_device_t *)dma_ch2)->src_width = DMA_TRANSFER_WIDTH_32BIT;
((dma_device_t *)dma_ch2)->dst_width = DMA_TRANSFER_WIDTH_32BIT;
break;
}
device_open(dma_ch2, 0);
device_set_callback(dma_ch2, dma_ch2_irq_callback);
device_control(dma_ch2, DEVICE_CTRL_SET_INT, NULL);
device_control((audio_dev->device), DEVICE_CTRL_I2S_ATTACH_TX_DMA, (void *)dma_ch2);
/* Fill data frist*/
f_lseek(&Wav_Fp, audio_dev->wav_information->chunk_data_offset + sizeof(chunk_data_t));
if (audio_dev->wav_information->chunk_format.bits_per_sample / 8 == 3) {
f_read(&Wav_Fp, audio_dev->buff[0], audio_dev->buff_size_max / 4 * 3, &num);
audio_dev->buff_data_size[0] = pcm_24bit_to_32bit(audio_dev->buff[0], num);
f_read(&Wav_Fp, audio_dev->buff[1], audio_dev->buff_size_max / 4 * 3, &num);
audio_dev->buff_data_size[1] = pcm_24bit_to_32bit(audio_dev->buff[1], num);
} else {
f_read(&Wav_Fp, audio_dev->buff[0], audio_dev->buff_size_max, &num);
audio_dev->buff_data_size[0] = num;
f_read(&Wav_Fp, audio_dev->buff[1], audio_dev->buff_size_max, &num);
audio_dev->buff_data_size[1] = num;
}
audio_dev->audio_state = 1;
} else {
return 1;
}
return 0;
}
static int sd_wav_play_control(struct audio_dev *audio_dev, AUDIO_CMD_t cmd, void *args)
{
int res = -1;
switch (cmd) {
case AUDIO_CMD_START:
if (audio_dev->audio_state) {
res = device_write(audio_dev->device, 0, audio_dev->buff[!audio_dev->buff_using], audio_dev->buff_data_size[!audio_dev->buff_using]);
audio_dev->audio_state = 2;
res = 0;
}
break;
case AUDIO_CMD_STOP:
if (audio_dev->audio_state) {
audio_dev->audio_state = 1;
res = 0;
}
break;
case AUDIO_CMD_VOLUME:
if (audio_dev->audio_state) {
res = ES8388_Set_Voice_Volume((uint32_t)args);
res = 0;
}
break;
default:
break;
}
return res;
}
static int sd_wav_play_callback(audio_dev_t *audio_dev)
{
unsigned int num = 0;
uint8_t buff_using = audio_dev->buff_using;
if (audio_dev->buff_data_size[!buff_using]) {
/* start i2s-dma */
if (audio_dev->audio_state == 2 && audio_dev->buff[!buff_using]) {
device_write(audio_dev->device, 0, audio_dev->buff[!buff_using], audio_dev->buff_data_size[!buff_using]);
audio_dev->buff_using = !buff_using;
}
/* fill data */
if (audio_dev->wav_information->chunk_format.bits_per_sample / 8 == 3) {
f_read(&Wav_Fp, audio_dev->buff[buff_using], audio_dev->buff_size_max / 4 * 3, &num);
num = pcm_24bit_to_32bit(audio_dev->buff[buff_using], num);
} else {
f_read(&Wav_Fp, audio_dev->buff[buff_using], audio_dev->buff_size_max, &num);
}
audio_dev->buff_data_size[buff_using] = num;
}
/* play end, refill the buff for next time*/
if (num == 0 && audio_dev->buff_data_size[!buff_using] == 0) {
f_lseek(&Wav_Fp, audio_dev->wav_information->chunk_data_offset + sizeof(chunk_data_t));
if (audio_dev->wav_information->chunk_format.bits_per_sample / 8 == 3) {
f_read(&Wav_Fp, audio_dev->buff[0], audio_dev->buff_size_max / 4 * 3, &num);
audio_dev->buff_data_size[0] = pcm_24bit_to_32bit(audio_dev->buff[0], num);
f_read(&Wav_Fp, audio_dev->buff[1], audio_dev->buff_size_max / 4 * 3, &num);
audio_dev->buff_data_size[1] = pcm_24bit_to_32bit(audio_dev->buff[1], num);
} else {
f_read(&Wav_Fp, audio_dev->buff[0], audio_dev->buff_size_max, &num);
audio_dev->buff_data_size[0] = num;
f_read(&Wav_Fp, audio_dev->buff[1], audio_dev->buff_size_max, &num);
audio_dev->buff_data_size[1] = num;
}
audio_dev->audio_state = 1;
MSG("End of the play\r\n");
}
return 0;
}
int sd_wav_play_register(audio_dev_t *audio_dev)
{
p_Audio_Dev = audio_dev;
audio_dev->audio_init = sd_wav_play_init,
audio_dev->audio_control = sd_wav_play_control,
audio_dev->audio_callback = sd_wav_play_callback,
audio_dev->buff[0] = Data_Buff0;
audio_dev->buff[1] = Data_Buff1;
audio_dev->buff_data_size[0] = 0;
audio_dev->buff_data_size[1] = 0;
audio_dev->audio_state = 0;
audio_dev->buff_size_max = sizeof(Data_Buff1);
return 0;
}

111
examples/i2s/i2s_play_from_sd/wav_play_from_sd_card.h Normal file
View file

@ -0,0 +1,111 @@
/**
* @file wav_play_form_sd_card.h
* @brief
*
* Copyright (c) 2021 Bouffalolab team
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
*/
#ifndef __MAV_PLAY_H__
#define __MAV_PLAY_H__
#include "hal_i2s.h"
//WAV文件块定义
/* RIFF (RIFF WAVE Chunk) */
typedef struct __attribute__((packed)) {
uint32_t chunk_id; /*chunk id:"RIFF",(0X46464952) */
uint32_t chunk_size; /*file size -8 */
uint32_t format; /* "WAVE" (0X45564157) */
} chunk_riff_t;
/* fmt (Format Chunk)*/
typedef struct __attribute__((packed)) {
uint32_t chunk_id; /* chunk id:"fmt",(0X20746D66) */
uint32_t chunk_size; /* fmt size -8 = 20*/
uint16_t audio_format; /* 音频格式;0X10,表示线性 PCM; 0X11 表示 IMA ADPCM */
uint16_t num_of_channels; /* 通道数量;1,表示单声道;2,表示双声道*/
uint32_t sample_rate; /* 采样率;0X1F40,表示 8Khz */
uint32_t byte_rate; /* 字节速率 */
uint16_t block_align; /*块对齐(字节)*/
uint16_t bits_per_sample; /*单个采样数据大小;4 位 ADPCM,设置为 4*/
} chunk_format_t;
//fact (Fact Chunk)
typedef struct __attribute__((packed)) {
uint32_t chunk_id; //chunk id;这里固定为"fact",即 0X74636166;
uint32_t chunk_size; //子集合大小(不包括 ID 和 Size);这里为:4.
uint32_t data_fact_size; //数据转换为 PCM 格式后的大小
} chunk_fact_t;
//data (Data Chunk)
typedef struct __attribute__((packed)) {
uint32_t chunk_id; //chunk id;这里固定为"data",即 0X61746164
uint32_t chunk_size; //子集合大小(不包括 ID 和 Size);文件大小-60.
} chunk_data_t;
//
typedef enum {
CHUNK_RIFF,
CHUNK_FORMAT,
CHUNK_FACT,
CHUNK_DATA,
} mav_chunk_t;
//.wav information
typedef struct
{
int chunk_riff_offset; //在数据里的位置偏移，-1表示没有此块
chunk_riff_t chunk_riff;
int chunk_format_offset;
chunk_format_t chunk_format;
int chunk_fact_offset;
chunk_fact_t chunk_fact;
int chunk_data_offset;
chunk_data_t chunk_data;
} wav_information_t;
typedef enum {
AUDIO_CMD_START,
AUDIO_CMD_STOP,
AUDIO_CMD_VOLUME,
} AUDIO_CMD_t;
//播放控制块
typedef struct audio_dev {
uint8_t *buff[2];
uint32_t buff_data_size[2]; //buff内数据长度
uint32_t buff_size_max; //buff的大小
uint8_t buff_using; //正在使用的buff
uint8_t audio_state; //状态
uint8_t audio_type; //类型
int (*audio_init)(struct audio_dev *audio_dev, const TCHAR *path);
int (*audio_control)(struct audio_dev *audio_dev, AUDIO_CMD_t cmd, void *args);
int (*audio_callback)(struct audio_dev *audio_dev); //中断回调函数，用来重新装载buff，
struct device *device; //i2s的device，可以考虑换成指向其他外设
wav_information_t *wav_information; //wav信息结构体，可以考虑换成一个共用体指向其他音乐格式数据
} audio_dev_t;
int sd_wav_play_register(audio_dev_t *audio_dev);
#endif

6
examples/memheap/main.c
View file

@ -53,12 +53,12 @@ int main(void)
MSG("memheap test\r\n");
if (!memheap_test()) {
MSG("memheap test success\r\n");
BL_CASE_SUCCESS;
} else {
MSG("memheap test failed\r\n");
BL_CASE_FAIL;
}
while (1) {
__asm volatile("nop");
bflb_platform_delay_ms(100);
}
}

4
examples/pka/sec_dsa/main.c
View file

@ -202,7 +202,11 @@ int main(void)
MSG("DSA verify time=%dms\r\n", (unsigned int)bflb_platform_get_time_ms());
MSG("Finished\r\n");
BL_CASE_SUCCESS;
while (1) {
bflb_platform_delay_ms(100);
}
}
/*@} end of group SEC_DSA_Private_Functions */

3
examples/pka/sec_ecdh/main.c
View file

@ -184,6 +184,9 @@ int main(void)
}
BL_CASE_SUCCESS;
while (1) {
bflb_platform_delay_ms(100);
}
}
/*@} end of group SEC_ECDH_Private_Functions */

3
examples/pka/sec_ecdsa/main.c
View file

@ -213,6 +213,9 @@ int main(void)
}
BL_CASE_SUCCESS;
while (1) {
bflb_platform_delay_ms(100);
}
}
/*@} end of group SEC_ECDSA_Private_Functions */

26
examples/pka/sec_trng/CMakeLists.txt
View file

@ -1,13 +1,13 @@
set(BSP_COMMON_DIR ${CMAKE_SOURCE_DIR}/bsp/bsp_common)
set(TARGET_REQUIRED_PRIVATE_INCLUDE
${BSP_COMMON_DIR}/il9341
${BSP_COMMON_DIR}/touch )
set(TARGET_REQUIRED_SRCS
${BSP_COMMON_DIR}/il9341/bsp_il9341.c
${BSP_COMMON_DIR}/touch/touch.c
${BSP_COMMON_DIR}/touch/xpt2046.c)
set(mains main.c)
generate_bin()
set(BSP_COMMON_DIR ${CMAKE_SOURCE_DIR}/bsp/bsp_common)
set(TARGET_REQUIRED_PRIVATE_INCLUDE
${BSP_COMMON_DIR}/il9341
${BSP_COMMON_DIR}/touch )
set(TARGET_REQUIRED_SRCS
${BSP_COMMON_DIR}/il9341/bsp_il9341.c
${BSP_COMMON_DIR}/touch/touch.c
${BSP_COMMON_DIR}/touch/xpt2046.c)
set(mains main.c)
generate_bin()

6
examples/power/lowpower_test/main.c
View file

@ -116,8 +116,10 @@ int main(void)
MSG("pds wakeTim\r\n");
MSG("hbn wakeTim\r\n\r\n");
while (1)
;
BL_CASE_SUCCESS;
while (1) {
bflb_platform_delay_ms(100);
}
}
SHELL_CMD_EXPORT(wfi, enter wfi mode)

8
examples/psram/psram_sf_random_write_read/main.c
View file

@ -167,7 +167,7 @@ int main(void)
BL_Err_Type stat;
bflb_platform_init(0);
MSG("PSRAM write read case \n");
MSG("PSRAM write read case \r\n");
bsp_sf_psram_init(1);
bsp_sf_psram_read_id(psram_id);
@ -178,14 +178,12 @@ int main(void)
stat = Psram_Random_Write_Read();
if (stat == ERROR) {
MSG("psram random write read fail\n");
BL_CASE_FAIL;
}
BL_CASE_SUCCESS;
L1C_Cache_Hit_Count_Get(&hitCountLow, &hitCountHigh);
missCount = L1C_Cache_Miss_Count_Get();
MSG("Hit count low=%08x, high=%08x, Miss count=%08x\r\n", hitCountLow, hitCountHigh, missCount);
MSG("System time%dms\r\n", bflb_platform_get_time_ms());
}
BL_CASE_SUCCESS;
}

20
examples/psram/psram_sf_write_read/main.c
View file

@ -39,10 +39,9 @@ void test32(void)
MSG("addr = 0x%08X, val = 0x%08X\r\n", (BSP_PSRAM_BASE + i), *((volatile uint32_t *)(BSP_PSRAM_BASE + i)));
if (i / 4 != val) {
MSG("Error!\r\n");
while (1)
;
BL_CASE_FAIL;
while (1) {
}
}
}
}
@ -61,10 +60,9 @@ void test8(void)
MSG("addr = 0x%08X, val = 0x%08X\r\n", (BSP_PSRAM_BASE + i), *((volatile uint8_t *)(BSP_PSRAM_BASE + i)));
if ((uint8_t)i != val) {
MSG("Error!\r\n");
while (1)
;
BL_CASE_FAIL;
while (1) {
}
}
}
}
@ -84,7 +82,7 @@ int main(void)
test8();
BL_CASE_SUCCESS;
while (1)
;
while (1) {
bflb_platform_delay_ms(100);
}
}

10
examples/pwm/pwm_dc_motor/CMakeLists.txt
View file

@ -1,5 +1,5 @@
set(mains main.c)
generate_bin()
set(mains main.c)
generate_bin()

174
examples/pwm/pwm_dc_motor/main.c
View file

@ -1,87 +1,87 @@
/**
* @file pwm_dc_motor.c
* @brief
*
* Copyright (c) 2021 Bouffalolab team
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
*/
#include "hal_pwm.h"
#include "hal_gpio.h"
#include "hal_clock.h"
int main(void)
{
pwm_dutycycle_config_t pwm_cfg[2];
pwm_cfg[0].threshold_low = 0;
pwm_cfg[0].threshold_high = 0;
pwm_cfg[1].threshold_low = 0;
pwm_cfg[1].threshold_high = 0;
bflb_platform_init(0);
pwm_register(PWM_CH0_INDEX, "dc_motor_ch0", DEVICE_OFLAG_RDWR);
pwm_register(PWM_CH1_INDEX, "dc_motor_ch1", DEVICE_OFLAG_RDWR);
struct device *dc_motor_ch0 = device_find("dc_motor_ch0");
struct device *dc_motor_ch1 = device_find("dc_motor_ch1");
if (dc_motor_ch0) {
PWM_DEV(dc_motor_ch0)->period = 32; //frequence = 32K/1/32 = 1Khz
PWM_DEV(dc_motor_ch0)->threshold_low = 16;
PWM_DEV(dc_motor_ch0)->threshold_high = 32;
device_open(dc_motor_ch0, DEVICE_OFLAG_STREAM_TX);
pwm_channel_start(dc_motor_ch0);
}
if (dc_motor_ch1) {
PWM_DEV(dc_motor_ch1)->period = 32; //frequence = 32K/1/32 = 1Khz
PWM_DEV(dc_motor_ch1)->threshold_low = 16;
PWM_DEV(dc_motor_ch1)->threshold_high = 32;
device_open(dc_motor_ch1, DEVICE_OFLAG_STREAM_TX);
pwm_channel_start(dc_motor_ch1);
}
while (1) {
pwm_cfg[1].threshold_low = 0;
pwm_cfg[1].threshold_high = 0;
device_control(dc_motor_ch1, DEIVCE_CTRL_PWM_DUTYCYCLE_CONFIG, &pwm_cfg[1]);
for (pwm_cfg[0].threshold_high = 16; pwm_cfg[0].threshold_high <= 32; pwm_cfg[0].threshold_high++) {
device_control(dc_motor_ch0, DEIVCE_CTRL_PWM_DUTYCYCLE_CONFIG, &pwm_cfg[0]);
bflb_platform_delay_ms(1000);
}
for (pwm_cfg[0].threshold_high = 32; 16 <= pwm_cfg[0].threshold_high && pwm_cfg[0].threshold_high <= 32; pwm_cfg[0].threshold_high--) {
device_control(dc_motor_ch0, DEIVCE_CTRL_PWM_DUTYCYCLE_CONFIG, &pwm_cfg[0]);
bflb_platform_delay_ms(1000);
}
pwm_cfg[0].threshold_low = 0;
pwm_cfg[0].threshold_high = 0;
device_control(dc_motor_ch0, DEIVCE_CTRL_PWM_DUTYCYCLE_CONFIG, &pwm_cfg[0]);
for (pwm_cfg[1].threshold_high = 16; pwm_cfg[1].threshold_high <= 32; pwm_cfg[1].threshold_high++) {
device_control(dc_motor_ch1, DEIVCE_CTRL_PWM_DUTYCYCLE_CONFIG, &pwm_cfg[1]);
bflb_platform_delay_ms(1000);
}
for (pwm_cfg[1].threshold_high = 32; 16 <= pwm_cfg[1].threshold_high && pwm_cfg[1].threshold_high <= 32; pwm_cfg[1].threshold_high--) {
device_control(dc_motor_ch1, DEIVCE_CTRL_PWM_DUTYCYCLE_CONFIG, &pwm_cfg[1]);
bflb_platform_delay_ms(1000);
}
}
}
/**
* @file pwm_dc_motor.c
* @brief
*
* Copyright (c) 2021 Bouffalolab team
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
*/
#include "hal_pwm.h"
#include "hal_gpio.h"
#include "hal_clock.h"
int main(void)
{
pwm_dutycycle_config_t pwm_cfg[2];
pwm_cfg[0].threshold_low = 0;
pwm_cfg[0].threshold_high = 0;
pwm_cfg[1].threshold_low = 0;
pwm_cfg[1].threshold_high = 0;
bflb_platform_init(0);
pwm_register(PWM_CH0_INDEX, "dc_motor_ch0", DEVICE_OFLAG_RDWR);
pwm_register(PWM_CH1_INDEX, "dc_motor_ch1", DEVICE_OFLAG_RDWR);
struct device *dc_motor_ch0 = device_find("dc_motor_ch0");
struct device *dc_motor_ch1 = device_find("dc_motor_ch1");
if (dc_motor_ch0) {
PWM_DEV(dc_motor_ch0)->period = 32; //frequence = 32K/1/32 = 1Khz
PWM_DEV(dc_motor_ch0)->threshold_low = 16;
PWM_DEV(dc_motor_ch0)->threshold_high = 32;
device_open(dc_motor_ch0, DEVICE_OFLAG_STREAM_TX);
pwm_channel_start(dc_motor_ch0);
}
if (dc_motor_ch1) {
PWM_DEV(dc_motor_ch1)->period = 32; //frequence = 32K/1/32 = 1Khz
PWM_DEV(dc_motor_ch1)->threshold_low = 16;
PWM_DEV(dc_motor_ch1)->threshold_high = 32;
device_open(dc_motor_ch1, DEVICE_OFLAG_STREAM_TX);
pwm_channel_start(dc_motor_ch1);
}
while (1) {
pwm_cfg[1].threshold_low = 0;
pwm_cfg[1].threshold_high = 0;
device_control(dc_motor_ch1, DEIVCE_CTRL_PWM_DUTYCYCLE_CONFIG, &pwm_cfg[1]);
for (pwm_cfg[0].threshold_high = 16; pwm_cfg[0].threshold_high <= 32; pwm_cfg[0].threshold_high++) {
device_control(dc_motor_ch0, DEIVCE_CTRL_PWM_DUTYCYCLE_CONFIG, &pwm_cfg[0]);
bflb_platform_delay_ms(1000);
}
for (pwm_cfg[0].threshold_high = 32; 16 <= pwm_cfg[0].threshold_high && pwm_cfg[0].threshold_high <= 32; pwm_cfg[0].threshold_high--) {
device_control(dc_motor_ch0, DEIVCE_CTRL_PWM_DUTYCYCLE_CONFIG, &pwm_cfg[0]);
bflb_platform_delay_ms(1000);
}
pwm_cfg[0].threshold_low = 0;
pwm_cfg[0].threshold_high = 0;
device_control(dc_motor_ch0, DEIVCE_CTRL_PWM_DUTYCYCLE_CONFIG, &pwm_cfg[0]);
for (pwm_cfg[1].threshold_high = 16; pwm_cfg[1].threshold_high <= 32; pwm_cfg[1].threshold_high++) {
device_control(dc_motor_ch1, DEIVCE_CTRL_PWM_DUTYCYCLE_CONFIG, &pwm_cfg[1]);
bflb_platform_delay_ms(1000);
}
for (pwm_cfg[1].threshold_high = 32; 16 <= pwm_cfg[1].threshold_high && pwm_cfg[1].threshold_high <= 32; pwm_cfg[1].threshold_high--) {
device_control(dc_motor_ch1, DEIVCE_CTRL_PWM_DUTYCYCLE_CONFIG, &pwm_cfg[1]);
bflb_platform_delay_ms(1000);
}
}
}

30
examples/pwm/pwm_dc_motor/readme.md
View file

@ -1,16 +1,16 @@
**board/bl706_iot/pinmux_config.h** 中 **CONFIG_GPIO20_FUNC**、**CONFIG_GPIO21_FUNC** 选择 **GPIO_FUN_PWM**
**board/bl706_iot/clock_config.h** 中
- **BSP_PWM_CLOCK_SOURCE** 选择 **ROOT_CLOCK_SOURCE_RC_32K**,也可选择其他时钟源，用其他时钟源时应注意 case 中的设置要匹配
- **BSP_PWM_CLOCK_DIV** 设置成 **1**
将两个通道分别接到 H 桥或半桥的两个通道
```bash
$ make APP=pwm_dc_motor BOARD=bl706_iot
```
**board/bl706_iot/pinmux_config.h** 中 **CONFIG_GPIO20_FUNC**、**CONFIG_GPIO21_FUNC** 选择 **GPIO_FUN_PWM**
**board/bl706_iot/clock_config.h** 中
- **BSP_PWM_CLOCK_SOURCE** 选择 **ROOT_CLOCK_SOURCE_RC_32K**,也可选择其他时钟源，用其他时钟源时应注意 case 中的设置要匹配
- **BSP_PWM_CLOCK_DIV** 设置成 **1**
将两个通道分别接到 H 桥或半桥的两个通道
```bash
$ make APP=pwm_dc_motor BOARD=bl706_iot
```
**正常运行后，GPIO20 和 GPIO21 引脚分别先后输出 PWM 波**

3
examples/pwm/pwm_it/main.c
View file

@ -49,7 +49,8 @@ int main(void)
pwm_channel_start(pwm);
}
BL_CASE_SUCCESS;
while (1) {
__asm volatile("nop");
bflb_platform_delay_ms(100);
}
}

10
examples/pwm/pwm_step_motor/CMakeLists.txt
View file

@ -1,5 +1,5 @@
set(mains main.c)
generate_bin()
set(mains main.c)
generate_bin()

278
examples/pwm/pwm_step_motor/main.c
View file

@ -1,139 +1,139 @@
/**
* @file pwm_step_motor.c
* @brief
*
* Copyright (c) 2021 Bouffalolab team
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
*/
#include "hal_pwm.h"
#include "hal_gpio.h"
#include "hal_clock.h"
/* 一二相励磁：八拍（A+B+,B+,B+A-,A-,A-B-,B-,B-A+,A+。。。。）
___ ___ ___
CH0 |___ ___ ___ ___ ___|
___ ___ ___
CH1 ___| |___ ___ ___ ___
___ ___ ___
CH2 ___ ___ ___| |___ ___
___ ___ ___
CH3 ___ ___ ___ ___ ___|
*/
struct device *motor_ch0;
struct device *motor_ch1;
struct device *motor_ch2;
struct device *motor_ch3;
enum motor_dir_type {
CW,
CCW,
STOP
};
void motor_set_dir(enum motor_dir_type dir)
{
pwm_dutycycle_config_t pwm_cfg[4];
if (dir == CW) {
pwm_cfg[0].threshold_low = 2;
pwm_cfg[0].threshold_high = 7;
pwm_cfg[1].threshold_low = 1;
pwm_cfg[1].threshold_high = 4;
pwm_cfg[2].threshold_low = 3;
pwm_cfg[2].threshold_high = 6;
pwm_cfg[3].threshold_low = 5;
pwm_cfg[3].threshold_high = 8;
}
else if (dir == CCW) {
pwm_cfg[0].threshold_low = 2;
pwm_cfg[0].threshold_high = 7;
pwm_cfg[1].threshold_low = 5;
pwm_cfg[1].threshold_high = 8;
pwm_cfg[2].threshold_low = 3;
pwm_cfg[2].threshold_high = 6;
pwm_cfg[3].threshold_low = 1;
pwm_cfg[3].threshold_high = 4;
} else if (dir == STOP) {
pwm_cfg[0].threshold_low = 0;
pwm_cfg[0].threshold_high = 0;
pwm_cfg[1].threshold_low = 0;
pwm_cfg[1].threshold_high = 0;
pwm_cfg[2].threshold_low = 0;
pwm_cfg[2].threshold_high = 0;
pwm_cfg[3].threshold_low = 0;
pwm_cfg[3].threshold_high = 0;
}
device_control(motor_ch0, DEIVCE_CTRL_PWM_DUTYCYCLE_CONFIG, &pwm_cfg[0]);
device_control(motor_ch1, DEIVCE_CTRL_PWM_DUTYCYCLE_CONFIG, &pwm_cfg[1]);
device_control(motor_ch2, DEIVCE_CTRL_PWM_DUTYCYCLE_CONFIG, &pwm_cfg[2]);
device_control(motor_ch3, DEIVCE_CTRL_PWM_DUTYCYCLE_CONFIG, &pwm_cfg[3]);
}
int main(void)
{
bflb_platform_init(0);
pwm_register(PWM_CH0_INDEX, "motor_ch0", DEVICE_OFLAG_RDWR);
pwm_register(PWM_CH1_INDEX, "motor_ch1", DEVICE_OFLAG_RDWR);
pwm_register(PWM_CH2_INDEX, "motor_ch2", DEVICE_OFLAG_RDWR);
pwm_register(PWM_CH3_INDEX, "motor_ch3", DEVICE_OFLAG_RDWR);
motor_ch0 = device_find("motor_ch0");
motor_ch1 = device_find("motor_ch1");
motor_ch2 = device_find("motor_ch2");
motor_ch3 = device_find("motor_ch3");
if (motor_ch0) {
PWM_DEV(motor_ch0)->period = 8; //frequence = 32K/32/8 = 125hz
PWM_DEV(motor_ch0)->threshold_low = 2;
PWM_DEV(motor_ch0)->threshold_high = 7;
PWM_DEV(motor_ch0)->polarity_invert_mode = ENABLE;
device_open(motor_ch0, DEVICE_OFLAG_STREAM_TX);
}
if (motor_ch1) {
PWM_DEV(motor_ch1)->period = 8; //frequence = 32K/32/8 = 125hz
PWM_DEV(motor_ch1)->threshold_low = 1;
PWM_DEV(motor_ch1)->threshold_high = 4;
device_open(motor_ch1, DEVICE_OFLAG_STREAM_TX);
}
if (motor_ch2) {
PWM_DEV(motor_ch2)->period = 8; //frequence = 32K/32/8 = 125hz
PWM_DEV(motor_ch2)->threshold_low = 3;
PWM_DEV(motor_ch2)->threshold_high = 6;
device_open(motor_ch2, DEVICE_OFLAG_STREAM_TX);
}
if (motor_ch3) {
PWM_DEV(motor_ch3)->period = 8; //frequence = 32K/32/8 = 125hz
PWM_DEV(motor_ch3)->threshold_low = 5;
PWM_DEV(motor_ch3)->threshold_high = 8;
device_open(motor_ch3, DEVICE_OFLAG_STREAM_TX);
}
pwm_channel_start(motor_ch0);
pwm_channel_start(motor_ch1);
pwm_channel_start(motor_ch2);
pwm_channel_start(motor_ch3);
while (1) {
motor_set_dir(CW);
bflb_platform_delay_ms(5000);
motor_set_dir(CCW);
bflb_platform_delay_ms(5000);
}
}
/**
* @file pwm_step_motor.c
* @brief
*
* Copyright (c) 2021 Bouffalolab team
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
*/
#include "hal_pwm.h"
#include "hal_gpio.h"
#include "hal_clock.h"
/* 一二相励磁：八拍（A+B+,B+,B+A-,A-,A-B-,B-,B-A+,A+。。。。）
___ ___ ___
CH0 |___ ___ ___ ___ ___|
___ ___ ___
CH1 ___| |___ ___ ___ ___
___ ___ ___
CH2 ___ ___ ___| |___ ___
___ ___ ___
CH3 ___ ___ ___ ___ ___|
*/
struct device *motor_ch0;
struct device *motor_ch1;
struct device *motor_ch2;
struct device *motor_ch3;
enum motor_dir_type {
CW,
CCW,
STOP
};
void motor_set_dir(enum motor_dir_type dir)
{
pwm_dutycycle_config_t pwm_cfg[4];
if (dir == CW) {
pwm_cfg[0].threshold_low = 2;
pwm_cfg[0].threshold_high = 7;
pwm_cfg[1].threshold_low = 1;
pwm_cfg[1].threshold_high = 4;
pwm_cfg[2].threshold_low = 3;
pwm_cfg[2].threshold_high = 6;
pwm_cfg[3].threshold_low = 5;
pwm_cfg[3].threshold_high = 8;
}
else if (dir == CCW) {
pwm_cfg[0].threshold_low = 2;
pwm_cfg[0].threshold_high = 7;
pwm_cfg[1].threshold_low = 5;
pwm_cfg[1].threshold_high = 8;
pwm_cfg[2].threshold_low = 3;
pwm_cfg[2].threshold_high = 6;
pwm_cfg[3].threshold_low = 1;
pwm_cfg[3].threshold_high = 4;
} else if (dir == STOP) {
pwm_cfg[0].threshold_low = 0;
pwm_cfg[0].threshold_high = 0;
pwm_cfg[1].threshold_low = 0;
pwm_cfg[1].threshold_high = 0;
pwm_cfg[2].threshold_low = 0;
pwm_cfg[2].threshold_high = 0;
pwm_cfg[3].threshold_low = 0;
pwm_cfg[3].threshold_high = 0;
}
device_control(motor_ch0, DEIVCE_CTRL_PWM_DUTYCYCLE_CONFIG, &pwm_cfg[0]);
device_control(motor_ch1, DEIVCE_CTRL_PWM_DUTYCYCLE_CONFIG, &pwm_cfg[1]);
device_control(motor_ch2, DEIVCE_CTRL_PWM_DUTYCYCLE_CONFIG, &pwm_cfg[2]);
device_control(motor_ch3, DEIVCE_CTRL_PWM_DUTYCYCLE_CONFIG, &pwm_cfg[3]);
}
int main(void)
{
bflb_platform_init(0);
pwm_register(PWM_CH0_INDEX, "motor_ch0", DEVICE_OFLAG_RDWR);
pwm_register(PWM_CH1_INDEX, "motor_ch1", DEVICE_OFLAG_RDWR);
pwm_register(PWM_CH2_INDEX, "motor_ch2", DEVICE_OFLAG_RDWR);
pwm_register(PWM_CH3_INDEX, "motor_ch3", DEVICE_OFLAG_RDWR);
motor_ch0 = device_find("motor_ch0");
motor_ch1 = device_find("motor_ch1");
motor_ch2 = device_find("motor_ch2");
motor_ch3 = device_find("motor_ch3");
if (motor_ch0) {
PWM_DEV(motor_ch0)->period = 8; //frequence = 32K/32/8 = 125hz
PWM_DEV(motor_ch0)->threshold_low = 2;
PWM_DEV(motor_ch0)->threshold_high = 7;
PWM_DEV(motor_ch0)->polarity_invert_mode = ENABLE;
device_open(motor_ch0, DEVICE_OFLAG_STREAM_TX);
}
if (motor_ch1) {
PWM_DEV(motor_ch1)->period = 8; //frequence = 32K/32/8 = 125hz
PWM_DEV(motor_ch1)->threshold_low = 1;
PWM_DEV(motor_ch1)->threshold_high = 4;
device_open(motor_ch1, DEVICE_OFLAG_STREAM_TX);
}
if (motor_ch2) {
PWM_DEV(motor_ch2)->period = 8; //frequence = 32K/32/8 = 125hz
PWM_DEV(motor_ch2)->threshold_low = 3;
PWM_DEV(motor_ch2)->threshold_high = 6;
device_open(motor_ch2, DEVICE_OFLAG_STREAM_TX);
}
if (motor_ch3) {
PWM_DEV(motor_ch3)->period = 8; //frequence = 32K/32/8 = 125hz
PWM_DEV(motor_ch3)->threshold_low = 5;
PWM_DEV(motor_ch3)->threshold_high = 8;
device_open(motor_ch3, DEVICE_OFLAG_STREAM_TX);
}
pwm_channel_start(motor_ch0);
pwm_channel_start(motor_ch1);
pwm_channel_start(motor_ch2);
pwm_channel_start(motor_ch3);
while (1) {
motor_set_dir(CW);
bflb_platform_delay_ms(5000);
motor_set_dir(CCW);
bflb_platform_delay_ms(5000);
}
}

32
examples/pwm/pwm_step_motor/readme.md
View file

@ -1,17 +1,17 @@
**board/bl706_iot/pinmux_config.h** 中, 以下宏设置成 **GPIO_FUN_PWM**
- **CONFIG_GPIO10_FUNC**
- **CONFIG_GPIO11_FUNC**
- **CONFIG_GPIO12_FUNC**
- **CONFIG_GPIO3_FUNC**
**board/bl706_iot/clock_config.h** 中
- **BSP_PWM_CLOCK_SOURCE** 选择 **ROOT_CLOCK_SOURCE_RC_32K**,
- **BSP_PWM_CLOCK_DIV** 设置成 **32**
```bash
$ make APP=pwm_it BOARD=bl706_iot
**board/bl706_iot/pinmux_config.h** 中, 以下宏设置成 **GPIO_FUN_PWM**
- **CONFIG_GPIO10_FUNC**
- **CONFIG_GPIO11_FUNC**
- **CONFIG_GPIO12_FUNC**
- **CONFIG_GPIO3_FUNC**
**board/bl706_iot/clock_config.h** 中
- **BSP_PWM_CLOCK_SOURCE** 选择 **ROOT_CLOCK_SOURCE_RC_32K**,
- **BSP_PWM_CLOCK_DIV** 设置成 **32**
```bash
$ make APP=pwm_it BOARD=bl706_iot
```

3
examples/shell/main.c
View file

@ -42,8 +42,9 @@ int main(void)
device_control(uart, DEVICE_CTRL_SET_INT, (void *)(UART_RX_FIFO_IT));
}
BL_CASE_SUCCESS;
while (1) {
__asm volatile("nop");
bflb_platform_delay_ms(100);
}
}

2
examples/spi/spi_dma_sd/main.c
View file

@ -229,7 +229,9 @@ int main(void)
/*unmount*/
f_mount(NULL, "1:", 1);
BL_CASE_SUCCESS;
while (1) {
bflb_platform_delay_ms(100);
}
}

6
examples/spi/spi_gsl61xx/main.c
View file

@ -47,8 +47,8 @@ void main(void)
device_write(uart, 0, (uint8_t *)(&image[i * 104]), 104);
}
while (1) {
}
BL_CASE_SUCCESS;
while (1) {
bflb_platform_delay_ms(100);
}
}

6
examples/spi/spi_i2s_mono_play/CMakeLists.txt Normal file
View file

@ -0,0 +1,6 @@
set(BSP_COMMON_DIR ${CMAKE_SOURCE_DIR}/bsp/bsp_common)
set(mains main.c)
generate_bin()

640071
examples/spi/spi_i2s_mono_play/fhm_onechannel_16k_20.h Normal file
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File diff suppressed because it is too large Load diff

277
examples/spi/spi_i2s_mono_play/main.c Normal file
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@ -0,0 +1,277 @@
/**
* @file main.c
* @brief
*
* Copyright (c) 2021 Bouffalolab team
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
*/
#include "hal_spi.h"
#include "hal_i2c.h"
#include "hal_uart.h"
#include "hal_gpio.h"
#include "hal_dma.h"
#include "fhm_onechannel_16k_20.h"
#define SPI0_CS GPIO_PIN_10
#define ES8374_SLAVE_ADDR 0x10
typedef struct audio_dev {
uint8_t *buff1;
uint8_t *buff2;
uint32_t buff1_data_size;
uint32_t buff2_data_size;
uint32_t buff_size_max;
uint8_t buff_using;
uint8_t audio_state;
uint8_t audio_type;
int (*audio_init)(struct audio_dev *audio_dev);
int (*audio_control)(struct audio_dev *audio_dev, int cmd, void *args);
int (*audio_callback)(struct audio_dev *audio_dev);
struct device *device;
} audio_dev_t;
int record_callback(audio_dev_t *audio_dev);
audio_dev_t Audio_Dev = { 0 };
struct device *spi0;
struct device *i2c0;
struct device *dma_ch2; //spi tx
uint8_t test_buff[4 * 1024];
void dma_ch2_irq_callback(struct device *dev, void *args, uint32_t size, uint32_t state)
{
record_callback(&Audio_Dev);
}
uint8_t spi_init(void)
{
spi_register(SPI0_INDEX, "spi0", DEVICE_OFLAG_RDWR);
dma_register(DMA0_CH3_INDEX, "ch2", DEVICE_OFLAG_RDWR);
spi0 = device_find("spi0");
if (spi0) {
((spi_device_t *)spi0)->mode = SPI_SLVAE_MODE;
((spi_device_t *)spi0)->direction = SPI_MSB_BYTE0_DIRECTION_FIRST;
((spi_device_t *)spi0)->clk_polaraity = SPI_POLARITY_HIGH;
((spi_device_t *)spi0)->datasize = SPI_DATASIZE_16BIT;
((spi_device_t *)spi0)->clk_phase = SPI_PHASE_1EDGE;
((spi_device_t *)spi0)->fifo_threshold = 2;
device_open(spi0, DEVICE_OFLAG_DMA_TX);
}
dma_ch2 = device_find("ch2");
if (dma_ch2) {
((dma_device_t *)dma_ch2)->direction = DMA_MEMORY_TO_PERIPH;
((dma_device_t *)dma_ch2)->transfer_mode = DMA_LLI_ONCE_MODE;
((dma_device_t *)dma_ch2)->src_req = DMA_REQUEST_NONE;
((dma_device_t *)dma_ch2)->dst_req = DMA_REQUEST_SPI0_TX;
((dma_device_t *)dma_ch2)->src_width = DMA_TRANSFER_WIDTH_16BIT;
((dma_device_t *)dma_ch2)->dst_width = DMA_TRANSFER_WIDTH_16BIT;
device_open(dma_ch2, 0);
device_set_callback(dma_ch2, dma_ch2_irq_callback);
device_control(dma_ch2, DEVICE_CTRL_SET_INT, NULL);
device_control(spi0, DEVICE_CTRL_ATTACH_TX_DMA, dma_ch2);
}
return SUCCESS;
}
void i2c_init(void)
{
i2c_register(I2C0_INDEX, "i2c", DEVICE_OFLAG_RDWR);
i2c0 = device_find("i2c");
if (i2c0) {
((i2c_device_t *)i2c0)->id = 0;
((i2c_device_t *)i2c0)->mode = I2C_HW_MODE;
((i2c_device_t *)i2c0)->phase = 15;
device_open(i2c0, 0);
}
}
int es8374_write_reg(uint8_t addr, uint8_t data)
{
i2c_msg_t msg1;
msg1.slaveaddr = ES8374_SLAVE_ADDR,
msg1.len = 1,
msg1.buf = &data;
msg1.flags = SUB_ADDR_1BYTE | I2C_WR;
msg1.subaddr = addr;
bflb_platform_delay_ms(10);
return i2c_transfer(i2c0, &msg1, 1);
}
BL_Err_Type es8388_read_reg(uint8_t addr, uint8_t *rdata)
{
i2c_msg_t msg1;
msg1.len = 1,
msg1.buf = rdata;
msg1.subaddr = addr;
msg1.slaveaddr = ES8374_SLAVE_ADDR,
msg1.flags = SUB_ADDR_1BYTE | I2C_RD;
return i2c_transfer(i2c0, &msg1, 1);
}
uint8_t es8374_config_master(void)
{
es8374_write_reg(0x00, 0x3F);
bflb_platform_delay_ms(10);
es8374_write_reg(0x00, 0x03);
bflb_platform_delay_ms(10);
es8374_write_reg(0x01, 0x7F);
bflb_platform_delay_ms(10);
es8374_write_reg(0x05, 0x11);
bflb_platform_delay_ms(10);
es8374_write_reg(0x6F, 0xA0);
bflb_platform_delay_ms(10);
es8374_write_reg(0x72, 0x41);
bflb_platform_delay_ms(10);
es8374_write_reg(0x09, 0x01);
bflb_platform_delay_ms(10);
es8374_write_reg(0x0C, 0x08);
bflb_platform_delay_ms(10);
es8374_write_reg(0x0D, 0x13);
bflb_platform_delay_ms(10);
es8374_write_reg(0x0E, 0xE0);
bflb_platform_delay_ms(10);
es8374_write_reg(0x0A, 0x3A);
bflb_platform_delay_ms(10);
es8374_write_reg(0x0B, 0x08);
bflb_platform_delay_ms(10);
es8374_write_reg(0x09, 0x41);
bflb_platform_delay_ms(10);
es8374_write_reg(0x24, 0x08);
bflb_platform_delay_ms(10);
es8374_write_reg(0x36, 0x00);
bflb_platform_delay_ms(10);
es8374_write_reg(0x12, 0x30);
bflb_platform_delay_ms(10);
es8374_write_reg(0x13, 0x20);
bflb_platform_delay_ms(10);
es8374_write_reg(0x21, 0x50);
bflb_platform_delay_ms(10);
es8374_write_reg(0x22, 0x55);
bflb_platform_delay_ms(10);
es8374_write_reg(0x21, 0x24);
bflb_platform_delay_ms(10);
es8374_write_reg(0x00, 0x80);
bflb_platform_delay_ms(10);
es8374_write_reg(0x14, 0x8A);
bflb_platform_delay_ms(10);
es8374_write_reg(0x15, 0x40);
bflb_platform_delay_ms(10);
es8374_write_reg(0x1A, 0xA0);
bflb_platform_delay_ms(10);
es8374_write_reg(0x1B, 0x19);
bflb_platform_delay_ms(10);
es8374_write_reg(0x1C, 0x90);
bflb_platform_delay_ms(10);
es8374_write_reg(0x1D, 0x2B);
bflb_platform_delay_ms(10);
es8374_write_reg(0x1F, 0x00);
bflb_platform_delay_ms(10);
es8374_write_reg(0x1E, 0xA0);
bflb_platform_delay_ms(10);
es8374_write_reg(0x28, 0x00);
bflb_platform_delay_ms(10);
es8374_write_reg(0x25, 0x1F);
bflb_platform_delay_ms(10); //增益
es8374_write_reg(0x38, 0x00);
bflb_platform_delay_ms(10); //DAC音量
es8374_write_reg(0x37, 0x00);
bflb_platform_delay_ms(10);
es8374_write_reg(0x6D, 0x60);
bflb_platform_delay_ms(10);
es8374_write_reg(0x03, 0x20);
bflb_platform_delay_ms(10);
es8374_write_reg(0x06, 0x03);
bflb_platform_delay_ms(10); // 0x0600 ---8K sample. 0x0300 -16K
es8374_write_reg(0x07, 0x00);
bflb_platform_delay_ms(10); //
es8374_write_reg(0x0F, 0x95);
bflb_platform_delay_ms(10); //0x9D 8K 0x95 16K
es8374_write_reg(0x10, 0x0D);
bflb_platform_delay_ms(10);
es8374_write_reg(0x11, 0x0D);
bflb_platform_delay_ms(10);
es8374_write_reg(0x02, 0x08);
bflb_platform_delay_ms(10);
return 0;
}
uint8_t es8374_config_dump(void)
{
uint8_t i = 0;
uint8_t val = 0;
for (i = 0; i < 0X6D; i++) {
es8388_read_reg(i, &val);
MSG("0x%x = 0x%x\r\n", i, val);
}
return 0;
}
int record_init(audio_dev_t *audio_dev)
{
audio_dev->buff1 = (void *)fhm_onechannel_16k_20;
audio_dev->buff_size_max = sizeof(fhm_onechannel_16k_20);
audio_dev->buff1_data_size = sizeof(fhm_onechannel_16k_20);
audio_dev->audio_state = 1;
i2c_init();
es8374_config_master();
//es8374_config_dump();
//memset(test_buff,0x55,sizeof(test_buff));
spi_init();
MSG("play start\r\n");
device_write(spi0, 0, audio_dev->buff1, audio_dev->buff1_data_size);
audio_dev->buff_using = 1;
return 0;
}
int record_callback(audio_dev_t *audio_dev)
{
MSG("play end\r\n");
MSG("play start\r\n");
device_write(spi0, 0, audio_dev->buff1, audio_dev->buff1_data_size);
return 0;
}
int main(void)
{
bflb_platform_init(0);
MSG("spi_i2s_record case \r\n");
record_init(&Audio_Dev);
BL_CASE_SUCCESS;
while (1) {
bflb_platform_delay_ms(100);
}
}

7
examples/spi/spi_i2s_mono_play/readme.md Normal file
View file

@ -0,0 +1,7 @@
**board/bl706_avb/pinmux_config.h** 中 **PINMUX_SELECT** 选择 **PINMUX_LVGL**
```bash
$ make APP=spi_i2s_mono_play BOARD=bl706_avb
```

9
examples/spi/spi_i2s_mono_record/CMakeLists.txt Normal file
View file

@ -0,0 +1,9 @@
set(BSP_COMMON_DIR ${CMAKE_SOURCE_DIR}/bsp/bsp_common)
set(TARGET_REQUIRED_LIBS fatfs)
set(TARGET_REQUIRED_PRIVATE_INCLUDE ${BSP_COMMON_DIR}/es8388)
set(TARGET_REQUIRED_SRCS ${BSP_COMMON_DIR}/es8388/bsp_es8388.c)
set(mains main.c)
generate_bin()

365
examples/spi/spi_i2s_mono_record/main.c Normal file
View file

@ -0,0 +1,365 @@
/**
* @file main.c
* @brief
*
* Copyright (c) 2021 Bouffalolab team
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
*/
#include "hal_spi.h"
#include "hal_i2c.h"
#include "hal_uart.h"
#include "hal_gpio.h"
#include "hal_dma.h"
#define SPI0_CS GPIO_PIN_10
#define ES8374_SLAVE_ADDR 0x10
//播放控制块
typedef struct audio_dev {
uint8_t *buff1;
uint8_t *buff2;
uint32_t buff1_data_size; //buff1内数据长度
uint32_t buff2_data_size; //buff1内数据长度
uint32_t buff_size_max; //buff的大小
uint8_t buff_using; //正在使用的buff
uint8_t audio_state; //状态
uint8_t audio_type; //类型
int (*audio_init)(struct audio_dev *audio_dev); //初始化函数
int (*audio_control)(struct audio_dev *audio_dev, int cmd, void *args);
int (*audio_callback)(struct audio_dev *audio_dev); //中断回调函数，用来重新装载buff，
struct device *device; //i2s的device，可以考虑换成指向其他外设
//wav_information_t *wav_information; //wav信息结构体，可以考虑换成一个共用体指向其他音乐格式数据
} audio_dev_t;
int record_callback(audio_dev_t *audio_dev);
audio_dev_t Audio_Dev = { 0 };
struct device *spi0;
struct device *i2c0;
struct device *uart0;
struct device *dma_ch2; //uart tx
struct device *dma_ch3; //spi rx
uint8_t buff1[2 * 1024] __attribute__((section(".system_ram"), aligned(4)));
uint8_t buff2[2 * 1024] __attribute__((section(".system_ram"), aligned(4)));
int record_callback(audio_dev_t *audio_dev);
void dma_ch3_irq_callback(struct device *dev, void *args, uint32_t size, uint32_t state)
{
Audio_Dev.audio_callback(&Audio_Dev);
}
void uart0_rx_irq_callback(struct device *dev, void *args, uint32_t size, uint32_t state)
{
if (state == UART_EVENT_RX_FIFO) {
if (memcmp((uint8_t *)args, "start record\r\n", 14) == 0) {
//MSG("start recording...\r\n");
Audio_Dev.audio_state = 1;
} else if (memcmp((uint8_t *)args, "stop record\r\n", 14) == 0) {
//MSG("stop recording...\r\n");
Audio_Dev.audio_state = 0;
} else {
//MSG("error code...\r\n");
}
} else if (state == UART_EVENT_RTO) {
if (memcmp((uint8_t *)args, "start record\r\n", 14) == 0) {
//MSG("start recording...\r\n");
Audio_Dev.audio_state = 1;
} else if (memcmp((uint8_t *)args, "stop record\r\n", 14) == 0) {
//MSG("stop recording...\r\n");
Audio_Dev.audio_state = 0;
} else {
//MSG("error code...\r\n");
}
}
}
uint8_t spi_init(void)
{
spi_register(SPI0_INDEX, "spi0", DEVICE_OFLAG_RDWR);
dma_register(DMA0_CH3_INDEX, "ch3", DEVICE_OFLAG_RDWR);
spi0 = device_find("spi0");
if (spi0) {
((spi_device_t *)spi0)->mode = SPI_SLVAE_MODE;
((spi_device_t *)spi0)->direction = SPI_MSB_BYTE0_DIRECTION_FIRST;
((spi_device_t *)spi0)->clk_polaraity = SPI_POLARITY_LOW;
((spi_device_t *)spi0)->datasize = SPI_DATASIZE_16BIT;
((spi_device_t *)spi0)->clk_polaraity = SPI_POLARITY_LOW;
((spi_device_t *)spi0)->clk_phase = SPI_PHASE_1EDGE;
((spi_device_t *)spi0)->fifo_threshold = 2;
device_open(spi0, DEVICE_OFLAG_DMA_RX);
}
dma_ch3 = device_find("ch3");
if (dma_ch3) {
((dma_device_t *)dma_ch3)->direction = DMA_PERIPH_TO_MEMORY;
((dma_device_t *)dma_ch3)->transfer_mode = DMA_LLI_ONCE_MODE;
((dma_device_t *)dma_ch3)->src_req = DMA_REQUEST_SPI0_RX;
((dma_device_t *)dma_ch3)->dst_req = DMA_REQUEST_NONE;
((dma_device_t *)dma_ch3)->src_width = DMA_TRANSFER_WIDTH_16BIT;
((dma_device_t *)dma_ch3)->dst_width = DMA_TRANSFER_WIDTH_16BIT;
device_open(dma_ch3, 0);
device_set_callback(dma_ch3, dma_ch3_irq_callback);
device_control(dma_ch3, DEVICE_CTRL_SET_INT, NULL);
device_control(spi0, DEVICE_CTRL_ATTACH_RX_DMA, dma_ch3);
}
return SUCCESS;
}
void uart_init(void)
{
dma_register(DMA0_CH2_INDEX, "ch2", DEVICE_OFLAG_RDWR);
uart0 = device_find("debug_log");
if (uart0) {
device_close(uart0);
} else {
uart_register(UART0_INDEX, "debug_log", DEVICE_OFLAG_RDWR);
}
uart0 = device_find("debug_log");
if (uart0) {
((uart_device_t *)uart0)->baudrate = 2000000;
((uart_device_t *)uart0)->fifo_threshold = 64;
device_open(uart0, DEVICE_OFLAG_DMA_TX | DEVICE_OFLAG_INT_RX);
device_set_callback(uart0, uart0_rx_irq_callback);
device_control(uart0, DEVICE_CTRL_SET_INT, (void *)(UART_RX_FIFO_IT | UART_RTO_IT));
}
dma_ch2 = device_find("ch2");
if (dma_ch2) {
((dma_device_t *)dma_ch2)->direction = DMA_MEMORY_TO_PERIPH;
((dma_device_t *)dma_ch2)->transfer_mode = DMA_LLI_ONCE_MODE;
((dma_device_t *)dma_ch2)->src_req = DMA_REQUEST_NONE;
((dma_device_t *)dma_ch2)->dst_req = DMA_REQUEST_UART0_TX;
((dma_device_t *)dma_ch2)->src_width = DMA_TRANSFER_WIDTH_8BIT;
((dma_device_t *)dma_ch2)->dst_width = DMA_TRANSFER_WIDTH_8BIT;
device_open(dma_ch2, 0);
device_set_callback(dma_ch2, NULL);
device_control(dma_ch2, DEVICE_CTRL_CLR_INT, NULL);
device_control(uart0, DEVICE_CTRL_ATTACH_TX_DMA, dma_ch2);
}
}
void i2c_init(void)
{
i2c_register(I2C0_INDEX, "i2c", DEVICE_OFLAG_RDWR);
i2c0 = device_find("i2c");
if (i2c0) {
((i2c_device_t *)i2c0)->id = 0;
((i2c_device_t *)i2c0)->mode = I2C_HW_MODE;
((i2c_device_t *)i2c0)->phase = 15;
device_open(i2c0, 0);
}
}
int es8374_write_reg(uint8_t addr, uint8_t data)
{
i2c_msg_t msg1;
msg1.slaveaddr = ES8374_SLAVE_ADDR,
msg1.len = 1,
msg1.buf = &data;
msg1.flags = SUB_ADDR_1BYTE | I2C_WR;
msg1.subaddr = addr;
bflb_platform_delay_ms(10);
return i2c_transfer(i2c0, &msg1, 1);
}
BL_Err_Type es8388_read_reg(uint8_t addr, uint8_t *rdata)
{
i2c_msg_t msg1;
msg1.len = 1,
msg1.buf = rdata;
msg1.subaddr = addr;
msg1.slaveaddr = ES8374_SLAVE_ADDR,
msg1.flags = SUB_ADDR_1BYTE | I2C_RD;
return i2c_transfer(i2c0, &msg1, 1);
}
uint8_t es8374_config_master(void)
{
es8374_write_reg(0x00, 0x3F);
bflb_platform_delay_ms(10);
es8374_write_reg(0x00, 0x03);
bflb_platform_delay_ms(10);
es8374_write_reg(0x01, 0x7F);
bflb_platform_delay_ms(10);
es8374_write_reg(0x05, 0x11);
bflb_platform_delay_ms(10);
es8374_write_reg(0x6F, 0xA0);
bflb_platform_delay_ms(10);
es8374_write_reg(0x72, 0x41);
bflb_platform_delay_ms(10);
es8374_write_reg(0x09, 0x01);
bflb_platform_delay_ms(10);
es8374_write_reg(0x0C, 0x08);
bflb_platform_delay_ms(10);
es8374_write_reg(0x0D, 0x13);
bflb_platform_delay_ms(10);
es8374_write_reg(0x0E, 0xE0);
bflb_platform_delay_ms(10);
es8374_write_reg(0x0A, 0x3A);
bflb_platform_delay_ms(10);
es8374_write_reg(0x0B, 0x08);
bflb_platform_delay_ms(10);
es8374_write_reg(0x09, 0x41);
bflb_platform_delay_ms(10);
es8374_write_reg(0x24, 0x08);
bflb_platform_delay_ms(10);
es8374_write_reg(0x36, 0x00);
bflb_platform_delay_ms(10);
es8374_write_reg(0x12, 0x30);
bflb_platform_delay_ms(10);
es8374_write_reg(0x13, 0x20);
bflb_platform_delay_ms(10);
es8374_write_reg(0x21, 0x50);
bflb_platform_delay_ms(10);
es8374_write_reg(0x22, 0x55);
bflb_platform_delay_ms(10);
es8374_write_reg(0x21, 0x24);
bflb_platform_delay_ms(10);
es8374_write_reg(0x00, 0x80);
bflb_platform_delay_ms(10);
es8374_write_reg(0x14, 0x8A);
bflb_platform_delay_ms(10);
es8374_write_reg(0x15, 0x40);
bflb_platform_delay_ms(10);
es8374_write_reg(0x1A, 0xA0);
bflb_platform_delay_ms(10);
es8374_write_reg(0x1B, 0x19);
bflb_platform_delay_ms(10);
es8374_write_reg(0x1C, 0x90);
bflb_platform_delay_ms(10);
es8374_write_reg(0x1D, 0x2B);
bflb_platform_delay_ms(10);
es8374_write_reg(0x1F, 0x00);
bflb_platform_delay_ms(10);
es8374_write_reg(0x1E, 0xA0);
bflb_platform_delay_ms(10);
es8374_write_reg(0x28, 0x00);
bflb_platform_delay_ms(10);
es8374_write_reg(0x25, 0x1F);
bflb_platform_delay_ms(10); //增益
es8374_write_reg(0x38, 0x00);
bflb_platform_delay_ms(10);
es8374_write_reg(0x37, 0x00);
bflb_platform_delay_ms(10);
es8374_write_reg(0x6D, 0x60);
bflb_platform_delay_ms(10);
es8374_write_reg(0x03, 0x20);
bflb_platform_delay_ms(10);
es8374_write_reg(0x06, 0x03);
bflb_platform_delay_ms(10); // 0x0600 ---8K sample. 0x100 48k
es8374_write_reg(0x07, 0x00);
bflb_platform_delay_ms(10); //
es8374_write_reg(0x0F, 0x95);
bflb_platform_delay_ms(10); //0x9D 8K 0x95 16K
es8374_write_reg(0x10, 0x0D);
bflb_platform_delay_ms(10);
es8374_write_reg(0x11, 0x0D);
bflb_platform_delay_ms(10);
es8374_write_reg(0x02, 0x08);
bflb_platform_delay_ms(10);
return 0;
}
uint8_t es8374_config_dump(void)
{
uint8_t i = 0;
uint8_t val = 0;
for (i = 0; i < 0X6D; i++) {
es8388_read_reg(i, &val);
MSG("0x%x = 0x%x\r\n", i, val);
}
return 0;
}
int record_init(audio_dev_t *audio_dev)
{
audio_dev->buff1 = buff1;
audio_dev->buff2 = buff2;
audio_dev->buff_size_max = sizeof(buff1);
audio_dev->audio_state = 0;
audio_dev->audio_init = record_init;
audio_dev->audio_callback = record_callback;
i2c_init();
uart_init();
es8374_config_master();
//es8374_config_dump();
spi_init();
device_read(spi0, 0, audio_dev->buff1, audio_dev->buff_size_max);
audio_dev->buff_using = 1;
return 0;
}
int record_callback(audio_dev_t *audio_dev)
{
if (audio_dev->buff_using == 1) {
device_read(spi0, 0, audio_dev->buff2, audio_dev->buff_size_max);
if (audio_dev->audio_state) {
device_write(uart0, 0, audio_dev->buff1, audio_dev->buff_size_max);
}
audio_dev->buff_using = 2;
} else if (audio_dev->buff_using == 2) {
device_read(spi0, 0, audio_dev->buff1, audio_dev->buff_size_max);
if (audio_dev->audio_state) {
device_write(uart0, 0, audio_dev->buff2, audio_dev->buff_size_max);
}
audio_dev->buff_using = 1;
}
return 0;
}
int main(void)
{
bflb_platform_init(0);
MSG("spi_i2s_record case \r\n");
record_init(&Audio_Dev);
BL_CASE_SUCCESS;
while (1) {
bflb_platform_delay_ms(100);
}
}

7
examples/spi/spi_i2s_mono_record/readme.md Normal file
View file

@ -0,0 +1,7 @@
**board/bl706_avb/pinmux_config.h** 中 **PINMUX_SELECT** 选择 **PINMUX_LVGL**
```bash
$ make APP=spi_i2s_mono_record BOARD=bl706_avb
```

2
examples/spi/spi_lcd/main.c
View file

@ -114,6 +114,8 @@ int main(void)
LCD_Display_Test();
BL_CASE_SUCCESS;
while (1) {
bflb_platform_delay_ms(100);
}
}

2
examples/spi/spi_loopback/main.c
View file

@ -106,6 +106,8 @@ int main(void)
/* Disable spi master mode */
device_close(spi);
BL_CASE_SUCCESS;
while (1) {
bflb_platform_delay_ms(100);
}
}

3
examples/systick/main.c
View file

@ -35,7 +35,8 @@ int main(void)
bflb_platform_init(0);
bflb_platform_set_alarm_time(1000000, systick_isr);
BL_CASE_SUCCESS;
while (1) {
__asm volatile("nop");
bflb_platform_delay_ms(100);
}
}

3
examples/timer/timer_basic/main.c
View file

@ -74,4 +74,7 @@ int main(void)
}
BL_CASE_SUCCESS;
while (1) {
bflb_platform_delay_ms(100);
}
}

3
examples/uart/uart_echo/main.c
View file

@ -42,7 +42,8 @@ int main(void)
device_control(uart, DEVICE_CTRL_SET_INT, (void *)(UART_RX_FIFO_IT | UART_RTO_IT));
}
BL_CASE_SUCCESS;
while (1) {
__asm volatile("nop");
bflb_platform_delay_ms(100);
}
}

10
examples/uart/uart_poll/main.c
View file

@ -22,7 +22,8 @@
*/
#include "hal_uart.h"
const uint8_t buffer[10] = "12345678\r\n";
static uint8_t buffer[100];
int main(void)
{
bflb_platform_init(0);
@ -30,14 +31,15 @@ int main(void)
struct device *uart1 = device_find("uart1");
if (uart1) {
device_open(uart1, DEVICE_OFLAG_STREAM_TX);
device_open(uart1, DEVICE_OFLAG_STREAM_TX | DEVICE_OFLAG_STREAM_RX);
MSG("device find success\r\n");
}
device_read(uart1, 0, buffer, 10);
device_write(uart1, 0, buffer, 10);
BL_CASE_SUCCESS;
while (1) {
MSG("\r\n uart0 and uart1 poll tx case\r\n");
bflb_platform_delay_ms(1000);
bflb_platform_delay_ms(100);
}
}

1
examples/uart/uart_rx_it/main.c
View file

@ -43,6 +43,7 @@ void uart_irq_callback(struct device *dev, void *args, uint32_t size, uint32_t s
}
MSG("\r\n");
} else {
}
}

21
examples/usb/usb_audio_mouse/main.c
View file

@ -468,22 +468,27 @@ int main(void)
if (play_status == 1) {
if (music_tx_flag == 0) {
musci_size = sizeof(music);
frame_count = musci_size / AUDIO_IN_PACKET;
last_frame_size = musci_size % AUDIO_IN_PACKET;
frame_count = musci_size / 4064;
last_frame_size = musci_size % 4064;
frame_cnt = 0;
//MSG("frame_count:%d,last_frame_size:%d\r\n",frame_count,last_frame_size);
audio_pos = 0;
if (last_frame_size % AUDIO_IN_PACKET) {
MSG("data len is not AUDIO_IN_PACKET multiple\r\n");
while (1) {
}
}
MSG("frame_count:%d,last_frame_size:%d\r\n", frame_count, last_frame_size);
music_tx_flag = 1;
}
if (!device_control(dma_ch2, DMA_CHANNEL_GET_STATUS, NULL)) {
if (frame_cnt < frame_count) {
device_write(usb_fs, AUDIO_IN_EP, &music[audio_pos], AUDIO_IN_PACKET);
device_write(usb_fs, AUDIO_IN_EP, &music[audio_pos], 4064);
frame_cnt++;
audio_pos += AUDIO_IN_PACKET;
audio_pos += 4064;
} else {
device_write(usb_fs, AUDIO_IN_EP, &music[audio_pos], last_frame_size);
frame_cnt = 0;
audio_pos = 0;
music_tx_flag = 0;
}
}

3
examples/usb/usb_audio_mouse/music.h
View file

@ -1,4 +1,4 @@
const unsigned char music[1984961] = {
const unsigned char music[1984960] = {
0xFF, 0xFF, 0x00, 0x00, 0xFF, 0xFF, 0xFE, 0xFF, 0xFF, 0xFF, 0xFE, 0xFF, 0xFF, 0xFF, 0x00, 0x00,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFE, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0xFF, 0xFF,
0xFE, 0xFF, 0x00, 0x00, 0x00, 0x00, 0xFE, 0xFF, 0xFC, 0xFF, 0xFC, 0xFF, 0xFE, 0xFF, 0xFE, 0xFF,
@ -124059,5 +124059,4 @@ const unsigned char music[1984961] = {
0xC1, 0xFB, 0x52, 0x01, 0x4C, 0x03, 0x70, 0x02, 0x9F, 0x04, 0x11, 0x02, 0xBF, 0x04, 0xF9, 0x04,
0x9C, 0x03, 0x00, 0x08, 0xEA, 0x05, 0x88, 0x04, 0x16, 0x05, 0x4E, 0x07, 0xC3, 0x05, 0x36, 0x07,
0xAF, 0x06, 0x4D, 0x04, 0x5C, 0x0B, 0xEE, 0x0C, 0x38, 0x0C, 0x2F, 0x0B, 0x7F, 0x10, 0x86, 0x10,
0x8E
};