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[feat][examples/sec_trng] add sec trng demo

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qqwang 2021-06-25 17:12:48 +08:00
parent 4649d6ce67
commit 4d59904443
2 changed files with 117 additions and 0 deletions
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13
examples/pka/sec_trng/CMakeLists.txt Normal file
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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()

104
examples/pka/sec_trng/main.c Normal file
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/**
* @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_sec_ecdsa.h"
#include "bsp_il9341.h"
#include "touch.h"
#define TRNG_TEST_NUM 4
#define TRNG_DATA_SIZE 32
uint8_t trng_buf[256] = { 0 };
uint8_t display_buf[128] = { 0 };
static void trng_dump_data(uint8_t data[TRNG_DATA_SIZE])
{
int i;
MSG("TRNG data \r\n");
for (i = 0; i < TRNG_DATA_SIZE; i++) {
MSG("%02d ", data[i]);
}
MSG("\r\n");
}
int main(void)
{
int16_t read_x, read_y;
uint32_t num_sum[10] = { 0 };
uint8_t tmp_digit = 0;
uint8_t trng_data[TRNG_TEST_NUM][TRNG_DATA_SIZE];
bflb_platform_init(0);
LCD_Init();
LCD_Clear(0x0000);
touch_init();
// LCD_DrawCircle(100, 100, 20, 0x00ff);
// LCD_DrawFont(10, 10, 0xFFFF, 0x0000, (uint8_t *)"123ABC", 6);
MSG("trng case! \r\n");
if (sec_eng_trng_enable()) {
MSG("sec eng trng enable fail! \r\n");
}
// for (int i = 0; i < TRNG_TEST_NUM; i++) {
// MSG("Reading data from TRNG module\r\n");
// sec_eng_trng_read(trng_data[i]);
// trng_dump_data(trng_data[i]);
// }
// sec_eng_trng_disable();
MSG("trng case success! \r\n");
uint8_t read_flag = 0;
while (1) {
device_control(touch_spi, DEVICE_CTRL_SPI_CONFIG_CLOCK, (void *)3600000);
while (touch_read(&read_x, &read_y)) {
}
device_control(touch_spi, DEVICE_CTRL_SPI_CONFIG_CLOCK, (void *)36000000);
for (int i = 0; i < TRNG_TEST_NUM; i++) {
// MSG("Reading data from TRNG module\r\n");
sec_eng_trng_read(trng_data[i]);
// trng_dump_data(trng_data[i]);
}
display_buf[0] = 0;
// for (int i = 0; i < 8; i++) {
tmp_digit = trng_data[0][0] % 10;
sprintf(trng_buf, "%d ", tmp_digit);
strcat(display_buf, trng_buf);
num_sum[tmp_digit]++;
// }
// LCD_DrawFont(100, 100, 0xFFFF, 0x0000, display_buf, 0x1);
// LCD_DrawFont_64x32(10, 10, 0xFFFF, 0x0000, (uint8_t *)"0", 0x1);
LCD_DrawFont_64x32(104, 124, 0xFFFF, 0x0000, display_buf, 0x1);
for (int j = 0; j < 10; j++) {
sprintf(trng_buf, "%d:%d ", j, num_sum[j]);
LCD_DrawFont(10, 10 + 25 * j, 0xFFFF, 0x0000, trng_buf, 0xFF);
}
bflb_platform_delay_ms(10);
}
sec_eng_trng_disable();
}