mirror of
https://github.com/Fishwaldo/bl_mcu_sdk.git
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[feat] add new examples
This commit is contained in:
jzlv
parent
bc120c8861
commit
0860ef4d6e
169 changed files with 192122 additions and 149 deletions
512
examples/usb/usb_audio_mouse/main.c
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512
examples/usb/usb_audio_mouse/main.c
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/**
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* @file main.c
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* @brief
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*
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* Copyright (c) 2021 Bouffalolab team
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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*/
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#include "hal_usb.h"
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#include "usbd_core.h"
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#include "usbd_audio.h"
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#include "usbd_hid.h"
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#include "hal_dma.h"
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#include "music.h"
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#define USBD_VID 0xffff
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#define USBD_PID 0xffff
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#define USBD_MAX_POWER 100
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#define USBD_LANGID_STRING 1033
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#define AUDIO_IN_EP 0x81
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#define HID_INT_EP 0x82
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#define HID_INT_EP_SIZE 8
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#define HID_INT_EP_INTERVAL 10
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#define USB_HID_CONFIG_DESC_SIZ 34
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#define HID_MOUSE_REPORT_DESC_SIZE 74
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/* AUDIO Class Config */
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#define USBD_AUDIO_FREQ 16000U
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#define AUDIO_SAMPLE_FREQ(frq) (uint8_t)(frq), (uint8_t)((frq >> 8)), (uint8_t)((frq >> 16))
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/* AudioFreq * DataSize (2 bytes) * NumChannels (Stereo: 2) */
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#define AUDIO_OUT_PACKET ((uint32_t)((USBD_AUDIO_FREQ * 2 * 2) /1000))
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/* 16bit(2 Bytes) 单声道(Mono:1) */
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#define AUDIO_IN_PACKET ((uint32_t)((USBD_AUDIO_FREQ * 2 * 1) /1000))
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#define MIC_IT_ID 0x01
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#define MIC_FU_ID 0x02
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#define MIC_OT_ID 0x03
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#define USB_AUDIO_CONFIG_DESC_SIZ (unsigned long)(\
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9 +\
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9 +\
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9 + \
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12 + \
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11 + \
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9 + \
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9 + \
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9 + \
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7 + \
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11 + \
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9 + \
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7+\
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25)
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USB_DESC_SECTION const uint8_t audio_descriptor[] =
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{
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USB_DEVICE_DESCRIPTOR_INIT(USB_2_0, 0x00, 0x00, 0x00,USBD_VID, USBD_PID, 0x0001, 0x01),
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USB_CONFIG_DESCRIPTOR_INIT(USB_AUDIO_CONFIG_DESC_SIZ, 0x03, 0x01, USB_CONFIG_BUS_POWERED, USBD_MAX_POWER),
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/* ------------------ AudioControl Interface ------------------ */
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/* USB Microphone Standard AC Interface Descriptor */
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0x09, /* bLength */
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USB_DESCRIPTOR_TYPE_INTERFACE, /* bDescriptorType */
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0x00, /* bInterfaceNumber */
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0x00, /* bAlternateSetting */
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0x00, /* bNumEndpoints */
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USB_DEVICE_CLASS_AUDIO, /* bInterfaceClass */
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AUDIO_SUBCLASS_AUDIOCONTROL, /* bInterfaceSubClass */
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AUDIO_PROTOCOL_UNDEFINED, /* bInterfaceProtocol */
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0x00, /* iInterface */
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/* 09 byte*/
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/* USB Microphone Class-specific AC Interface Descriptor */
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0x09, /* bLength */
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AUDIO_INTERFACE_DESCRIPTOR_TYPE, /* bDescriptorType */
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AUDIO_CONTROL_HEADER, /* bDescriptorSubtype */
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0x00, /* 1.00 */ /* bcdADC */
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0x01,
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0x29, /* wTotalLength */
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0x00,
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0x01, /* bInCollection */
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0x01, /* baInterfaceNr */
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/* 09 byte*/
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/* USB Microphone Input Terminal Descriptor */
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0x0C, /* bLength */
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AUDIO_INTERFACE_DESCRIPTOR_TYPE, /* bDescriptorType */
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AUDIO_CONTROL_INPUT_TERMINAL, /* bDescriptorSubtype */
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MIC_IT_ID, /* bTerminalID */
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0x01, /* wTerminalType : Microphone 0x0201 */
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0x02,
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0x00, /* bAssocTerminal */
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0x01, /* bNrChannels */
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0x01, /* wChannelConfig : Mono sets no position bits */
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0x00,
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0x00, /* iChannelNames */
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0x00, /* iTerminal */
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/* 12 byte*/
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/* USB Microphone Audio Feature Unit Descriptor */
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0x0B, /* bLength */
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AUDIO_INTERFACE_DESCRIPTOR_TYPE, /* bDescriptorType */
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AUDIO_CONTROL_FEATURE_UNIT, /* bDescriptorSubtype */
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MIC_FU_ID, /* bUnitID */
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MIC_IT_ID, /* bSourceID */
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0x02, /* bControlSize */
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0x01, /* bmaControls(0) Mute */
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0x00,
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0x02, /* bmaControls(1) Volume */
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0x00,
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0x00, /* iTerminal */
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/* 11 byte*/
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/*USB Microphone Output Terminal Descriptor */
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0x09, /* bLength */
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AUDIO_INTERFACE_DESCRIPTOR_TYPE, /* bDescriptorType */
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AUDIO_CONTROL_OUTPUT_TERMINAL, /* bDescriptorSubtype */
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MIC_OT_ID, /* bTerminalID */
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0x01, /* wTerminalType : USB Streaming */
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0x01,
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0x00, /* bAssocTerminal */
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MIC_FU_ID, /* bSourceID */
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0x00, /* iTerminal */
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/* 09 byte*/
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/* --------------- AudioStreaming Interface --------------- */
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/* USB Microphone Standard AS Interface Descriptor - Audio Streaming Zero Bandwith */
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/* Interface 1, Alternate Setting 0 */
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0x09, /* bLength */
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USB_DESCRIPTOR_TYPE_INTERFACE, /* bDescriptorType */
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0x01, /* bInterfaceNumber */
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0x00, /* bAlternateSetting */
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0x00, /* bNumEndpoints */
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USB_DEVICE_CLASS_AUDIO, /* bInterfaceClass */
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AUDIO_SUBCLASS_AUDIOSTREAMING, /* bInterfaceSubClass */
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AUDIO_PROTOCOL_UNDEFINED, /* bInterfaceProtocol */
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0x00, /* iInterface */
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/* 09 byte*/
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/* USB Microphone Standard AS Interface Descriptor - Audio Streaming Operational */
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/* Interface 1, Alternate Setting 1 */
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0x09, /* bLength */
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USB_DESCRIPTOR_TYPE_INTERFACE, /* bDescriptorType */
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0x01, /* bInterfaceNumber */
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0x01, /* bAlternateSetting */
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0x01, /* bNumEndpoints */
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USB_DEVICE_CLASS_AUDIO, /* bInterfaceClass */
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AUDIO_SUBCLASS_AUDIOSTREAMING, /* bInterfaceSubClass */
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AUDIO_PROTOCOL_UNDEFINED, /* bInterfaceProtocol */
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0x00, /* iInterface */
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/* 09 byte*/
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/* USB Microphone Class-specific AS General Interface Descriptor */
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0X07, /* bLength */
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AUDIO_INTERFACE_DESCRIPTOR_TYPE, /* bDescriptorType */
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AUDIO_STREAMING_GENERAL, /* bDescriptorSubtype */
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MIC_OT_ID, /* bTerminalLink : Unit ID of the Output Terminal*/
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0x01, /* bDelay */
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0x01, /* wFormatTag : AUDIO_FORMAT_PCM */
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0x00,
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/* 07 byte*/
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/* USB Microphone Audio Type I Format Type Descriptor */
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0x0B, /* bLength */
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AUDIO_INTERFACE_DESCRIPTOR_TYPE, /* bDescriptorType */
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AUDIO_STREAMING_FORMAT_TYPE, /* bDescriptorSubtype */
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AUDIO_FORMAT_TYPE_I, /* bFormatType */
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0x01, /* bNrChannels */
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0x02, /* bSubFrameSize : 2 Bytes per audio subframe */
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0x10, /* bBitResolution : 16 bits per sample */
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0x01, /* bSamFreqType : only one frequency supported */
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AUDIO_SAMPLE_FREQ(USBD_AUDIO_FREQ), /* tSamFreq : Audio sampling frequency coded on 3 bytes */
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/* 11 byte*/
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/* USB Microphone Standard AS Audio Data Endpoint Descriptor */
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0x09, /* bLength */
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USB_DESCRIPTOR_TYPE_ENDPOINT, /* bDescriptorType */
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AUDIO_IN_EP, /* bEndpointAddress : IN endpoint 1 */
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0x01, /* bmAttributes */
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LO_BYTE(AUDIO_IN_PACKET), /* wMaxPacketSize */
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HI_BYTE(AUDIO_IN_PACKET),
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0x01, /* bInterval : one packet per frame */
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0x00, /* bRefresh */
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0x00, /* bSynchAddress */
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/* 09 byte*/
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/* USB Microphone Class-specific Isoc. Audio Data Endpoint Descriptor */
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0x07, /* bLength */
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AUDIO_ENDPOINT_DESCRIPTOR_TYPE, /* bDescriptorType */
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AUDIO_ENDPOINT_GENERAL, /* bDescriptor */
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0x00, /* bmAttributes AUDIO_SAMPLING_FREQ_CONTROL */
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0x00, /* bLockDelayUnits */
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0x00, /* wLockDelay */
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0x00,
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/* 07 byte*/
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/************** Descriptor of Joystick Mouse interface ****************/
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/* 09 */
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0x09, /* bLength: Interface Descriptor size */
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USB_DESCRIPTOR_TYPE_INTERFACE, /* bDescriptorType: Interface descriptor type */
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0x02, /* bInterfaceNumber: Number of Interface */
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0x00, /* bAlternateSetting: Alternate setting */
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0x01, /* bNumEndpoints */
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0x03, /* bInterfaceClass: HID */
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0x01, /* bInterfaceSubClass : 1=BOOT, 0=no boot */
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0x02, /* nInterfaceProtocol : 0=none, 1=keyboard, 2=mouse */
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0, /* iInterface: Index of string descriptor */
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/******************** Descriptor of Joystick Mouse HID ********************/
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/* 18 */
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0x09, /* bLength: HID Descriptor size */
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HID_DESCRIPTOR_TYPE_HID, /* bDescriptorType: HID */
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0x11, /* bcdHID: HID Class Spec release number */
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0x01,
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0x00, /* bCountryCode: Hardware target country */
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0x01, /* bNumDescriptors: Number of HID class descriptors to follow */
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0x22, /* bDescriptorType */
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HID_MOUSE_REPORT_DESC_SIZE, /* wItemLength: Total length of Report descriptor */
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0x00,
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/******************** Descriptor of Mouse endpoint ********************/
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/* 27 */
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0x07, /* bLength: Endpoint Descriptor size */
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USB_DESCRIPTOR_TYPE_ENDPOINT, /* bDescriptorType: */
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HID_INT_EP, /* bEndpointAddress: Endpoint Address (IN) */
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0x03, /* bmAttributes: Interrupt endpoint */
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HID_INT_EP_SIZE, /* wMaxPacketSize: 4 Byte max */
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0x00,
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HID_INT_EP_INTERVAL, /* bInterval: Polling Interval */
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///////////////////////////////////////
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/// string0 descriptor
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///////////////////////////////////////
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USB_LANGID_INIT(USBD_LANGID_STRING),
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///////////////////////////////////////
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/// string1 descriptor
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///////////////////////////////////////
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0x12, /* bLength */
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USB_DESCRIPTOR_TYPE_STRING, /* bDescriptorType */
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'B', 0x00, /* wcChar0 */
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'o', 0x00, /* wcChar1 */
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'u', 0x00, /* wcChar2 */
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'f', 0x00, /* wcChar3 */
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'f', 0x00, /* wcChar4 */
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'a', 0x00, /* wcChar5 */
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'l', 0x00, /* wcChar6 */
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'o', 0x00, /* wcChar7 */
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///////////////////////////////////////
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/// string2 descriptor
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///////////////////////////////////////
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0x28, /* bLength */
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USB_DESCRIPTOR_TYPE_STRING, /* bDescriptorType */
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'B', 0x00, /* wcChar0 */
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'o', 0x00, /* wcChar1 */
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'u', 0x00, /* wcChar2 */
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'f', 0x00, /* wcChar3 */
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'f', 0x00, /* wcChar4 */
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'a', 0x00, /* wcChar5 */
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'l', 0x00, /* wcChar6 */
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'o', 0x00, /* wcChar7 */
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' ', 0x00, /* wcChar8 */
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'A', 0x00, /* wcChar9 */
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'U', 0x00, /* wcChar10 */
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'D', 0x00, /* wcChar11 */
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'I', 0x00, /* wcChar12 */
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'O', 0x00, /* wcChar13 */
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' ', 0x00, /* wcChar14 */
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'D', 0x00, /* wcChar15 */
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'E', 0x00, /* wcChar16 */
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'M', 0x00, /* wcChar17 */
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'O', 0x00, /* wcChar18 */
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///////////////////////////////////////
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/// string3 descriptor
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///////////////////////////////////////
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0x16, /* bLength */
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USB_DESCRIPTOR_TYPE_STRING, /* bDescriptorType */
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'2', 0x00, /* wcChar0 */
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'0', 0x00, /* wcChar1 */
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'2', 0x00, /* wcChar2 */
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'1', 0x00, /* wcChar3 */
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'0', 0x00, /* wcChar4 */
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'3', 0x00, /* wcChar5 */
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'1', 0x00, /* wcChar6 */
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'0', 0x00, /* wcChar7 */
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'0', 0x00, /* wcChar8 */
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'0', 0x00, /* wcChar9 */
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///////////////////////////////////////
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/// device qualifier descriptor
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///////////////////////////////////////
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0x0a,
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USB_DESCRIPTOR_TYPE_DEVICE_QUALIFIER,
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0x00,
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0x02,
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0x00,
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0x00,
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0x00,
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0x40,
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0x01,
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0x00,
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0x00
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};
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static const uint8_t hid_mouse_report_desc[HID_MOUSE_REPORT_DESC_SIZE] = {
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0x05, 0x01, // USAGE_PAGE (Generic Desktop)
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0x09, 0x02, // USAGE (Mouse)
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0xA1, 0x01, // COLLECTION (Application)
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0x09, 0x01, // USAGE (Pointer)
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0xA1, 0x00, // COLLECTION (Physical)
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0x05, 0x09, // USAGE_PAGE (Button)
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0x19, 0x01, // USAGE_MINIMUM (Button 1)
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0x29, 0x03, // USAGE_MAXIMUM (Button 3)
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0x15, 0x00, // LOGICAL_MINIMUM (0)
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0x25, 0x01, // LOGICAL_MAXIMUM (1)
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0x95, 0x03, // REPORT_COUNT (3)
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0x75, 0x01, // REPORT_SIZE (1)
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0x81, 0x02, // INPUT (Data,Var,Abs)
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0x95, 0x01, // REPORT_COUNT (1)
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0x75, 0x05, // REPORT_SIZE (5)
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0x81, 0x01, // INPUT (Cnst,Var,Abs)
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0x05, 0x01, // USAGE_PAGE (Generic Desktop)
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0x09, 0x30, // USAGE (X)
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0x09, 0x31, // USAGE (Y)
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0x09, 0x38,
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0x15, 0x81, // LOGICAL_MINIMUM (-127)
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0x25, 0x7F, // LOGICAL_MAXIMUM (127)
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0x75, 0x08, // REPORT_SIZE (8)
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0x95, 0x03, // REPORT_COUNT (2)
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0x81, 0x06, // INPUT (Data,Var,Rel)
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0xC0, 0x09,
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0x3c, 0x05,
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0xff, 0x09,
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0x01, 0x15,
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0x00, 0x25,
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0x01, 0x75,
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0x01, 0x95,
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0x02, 0xb1,
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0x22, 0x75,
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0x06, 0x95,
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0x01, 0xb1,
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0x01, 0xc0 // END_COLLECTION
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};
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/* USB HID device Configuration Descriptor */
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static uint8_t hid_desc[9] __ALIGN_END = {
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/* 18 */
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0x09, /* bLength: HID Descriptor size */
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HID_DESCRIPTOR_TYPE_HID, /* bDescriptorType: HID */
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0x11, /* bcdHID: HID Class Spec release number */
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0x01,
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0x00, /* bCountryCode: Hardware target country */
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0x01, /* bNumDescriptors: Number of HID class descriptors to follow */
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0x22, /* bDescriptorType */
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HID_MOUSE_REPORT_DESC_SIZE, /* wItemLength: Total length of Report descriptor */
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0x00,
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};
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struct device *usb_fs;
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static uint8_t play_status = 0;
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static uint32_t music_tx_flag = 0;
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/* 鼠标报文结构体 */
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struct hid_mouse {
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uint8_t buttons;
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int8_t x;
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int8_t y;
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int8_t wheel;
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};
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struct hid_mouse mouse_cfg;
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//static uint8_t pakcet_buffer[AUDIO_IN_PACKET] __attribute__((section(".tcm_code")));
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void usbd_audio_set_interface_callback(uint8_t value)
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{
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if(value)
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{
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play_status = 1;
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MSG("OPEN\r\n");
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device_control(usb_fs, DEVICE_CTRL_USB_DC_SET_ACK, (void *)0x81);
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}
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else
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{
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play_status = 0;
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MSG("CLOSE\r\n");
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}
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}
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static usbd_class_t audio_class;
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static usbd_interface_t audio_control_intf;
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static usbd_interface_t audio_stream_intf;
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static usbd_endpoint_t audio_in_ep =
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{
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.ep_cb = NULL,
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.ep_addr = AUDIO_IN_EP
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};
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static usbd_class_t hid_class;
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static usbd_interface_t hid_intf;
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void usbd_hid_int_callback(uint8_t ep)
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{
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mouse_cfg.x +=10;
|
||||
mouse_cfg.y = 0;
|
||||
usbd_ep_write(HID_INT_EP,(uint8_t*)&mouse_cfg,4,NULL);
|
||||
}
|
||||
|
||||
static usbd_endpoint_t hid_in_ep =
|
||||
{
|
||||
.ep_cb = usbd_hid_int_callback,
|
||||
.ep_addr = HID_INT_EP
|
||||
};
|
||||
extern struct device *usb_dc_init(void);
|
||||
struct device* dma_ch2;
|
||||
|
||||
uint32_t audio_pos = 0;
|
||||
uint32_t musci_size = 0;
|
||||
uint32_t frame_count = 0;
|
||||
uint32_t frame_cnt = 0;
|
||||
uint32_t last_frame_size = 0;
|
||||
|
||||
int main(void)
|
||||
{
|
||||
|
||||
bflb_platform_init(0);
|
||||
|
||||
usbd_desc_register(audio_descriptor);
|
||||
usbd_audio_add_interface(&audio_class,&audio_control_intf);
|
||||
usbd_audio_add_interface(&audio_class,&audio_stream_intf);
|
||||
usbd_interface_add_endpoint(&audio_stream_intf,&audio_in_ep);
|
||||
usbd_hid_add_interface(&hid_class,&hid_intf);
|
||||
usbd_interface_add_endpoint(&hid_intf,&hid_in_ep);
|
||||
usbd_hid_descriptor_register(hid_desc);
|
||||
usbd_hid_report_descriptor_register(hid_mouse_report_desc,HID_MOUSE_REPORT_DESC_SIZE);
|
||||
usb_fs = usb_dc_init();
|
||||
if (usb_fs)
|
||||
{
|
||||
//device_control(usb_fs, DEVICE_CTRL_SET_INT, (void *)(USB_EP2_DATA_IN_IT));
|
||||
}
|
||||
|
||||
dma_register(DMA0_CH2_INDEX, "ch2", DEVICE_OFLAG_RDWR);
|
||||
dma_ch2 = device_find("ch2");
|
||||
if (dma_ch2)
|
||||
{
|
||||
DMA_DEV(dma_ch2)->dst_req = DMA_REQUEST_USB_EP1;
|
||||
device_open(dma_ch2, 0);
|
||||
// device_set_callback(dma_ch2, dma2_irq_callback);
|
||||
// device_control(dma_ch2, DEVICE_CTRL_SET_INT, NULL);
|
||||
device_control(usb_fs, DEVICE_CTRL_ATTACH_TX_DMA, dma_ch2);
|
||||
device_control(usb_fs, DEVICE_CTRL_USB_DC_SET_TX_DMA, (void*)AUDIO_IN_EP);
|
||||
}
|
||||
|
||||
while (1)
|
||||
{
|
||||
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_cnt = 0;
|
||||
//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);
|
||||
frame_cnt++;
|
||||
audio_pos+=AUDIO_IN_PACKET;
|
||||
}
|
||||
else
|
||||
{
|
||||
device_write(usb_fs,AUDIO_IN_EP,&music[audio_pos],last_frame_size);
|
||||
frame_cnt = 0;
|
||||
audio_pos = 0;
|
||||
music_tx_flag = 0;
|
||||
}
|
||||
}
|
||||
}
|
||||
__asm volatile ("nop");
|
||||
}
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue