然后修改main函数:
- int main(void)
- {
- /* USER CODE BEGIN 1 */
- uint8_t dat[2] = {0xBE, 0xEF};
- uint8_t crc = 0;
- /* USER CODE END 1 */
- HAL_Init();
- SystemClock_Config();
- MX_GPIO_Init();
- MX_CRC_Init();
- MX_USART1_UART_Init();
- /* USER CODE BEGIN 2 */
- printf("Test CRC check:\n");
- crc = HAL_CRC_Accumulate(&hcrc, (uint32_t*)dat, 2);
- printf("crc = %#x\n", crc);
- /* USER CODE END 2 */
- while (1)
- {
- }
- }
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