/**
* @brief Main program
* @param None
* @retval None
*/
int main(void)
{
/* STM32L0xx HAL library initialization:
- Configure the Flash prefetch, Flash preread and Buffer caches
- Systick timer is configured by default as source of time base, but user
can eventually implement his proper time base source (a general purpose
timer for example or other time source), keeping in mind that Time base
duration should be kept 1ms since PPP_TIMEOUT_VALUEs are defined and
handled in milliseconds basis.
- Low Level Initialization
*/
HAL_Init();
/* Configure LED3 */
BSP_LED_Init(LED3);
/* Configure the system clock to 2 Mhz */
SystemClock_Config();
/*##-1- Configure the CRC peripheral #######################################*/
CrcHandle.Instance = CRC;
CrcHandle.Init.DefaultPolynomialUse = DEFAULT_POLYNOMIAL_ENABLE;
CrcHandle.Init.DefaultInitValueUse = DEFAULT_INIT_VALUE_ENABLE;
CrcHandle.Init.InputDataInversionMode = CRC_INPUTDATA_INVERSION_NONE;
CrcHandle.Init.OutputDataInversionMode = CRC_OUTPUTDATA_INVERSION_DISABLE;
CrcHandle.InputDataFormat = CRC_INPUTDATA_FORMAT_WORDS;
/* DeInitializes the CRC peripheral */
HAL_CRC_DeInit(&CrcHandle);
/* Initialise CRC */
HAL_CRC_Init(&CrcHandle);
if(HAL_CRC_Init(&CrcHandle) != HAL_OK)
{
/* Initialization Error */
Error_Handler();
}
/*##-2- Compute the CRC of "aDataBuffer" ###################################*/
uwCRCValue = HAL_CRC_Accumulate(&CrcHandle, (uint32_t *)aDataBuffer, BUFFER_SIZE);
/*##-3- Compare the CRC value to the Expected one ##########################*/
if(uwCRCValue != uwExpectedCRCValue)
{
/* Wrong CRC value: Turn LED3 off */
Error_Handler();
}
else
{
/* Right CRC value: Turn LED3 on */
BSP_LED_On(LED3);
}
/* Infinite loop */
while (1)
{
}
}
static ota_status_t ota_verify_image_crc32(image_seq_t seq, uint32_t *value)
{
CE_CRC_Handler hdl;
uint32_t crc;
if (HAL_CRC_Init(&hdl, CE_CRC32, ota_priv.get_size) != HAL_OK) {
OTA_ERR("CRC init failed\n");
return OTA_STATUS_ERROR;
}
if (ota_verify_image_append(seq,
(ota_verify_append_t)HAL_CRC_Append,
(void *)&hdl) != OTA_STATUS_OK) {
OTA_ERR("CRC append failed\n");
return OTA_STATUS_ERROR;
}
if (HAL_CRC_Finish(&hdl, &crc) != HAL_OK) {
OTA_ERR("CRC finish failed\n");
return OTA_STATUS_ERROR;
}
OTA_DBG("%s(), value %#x, crc %#x\n", __func__, *value, crc);
if (ota_memcmp(value, &crc, sizeof(crc)) == 0) {
return OTA_STATUS_OK;
} else {
return OTA_STATUS_ERROR;
}
}
/* CRC init function */
void MX_CRC_Init(void)
{
hcrc.Instance = CRC;
HAL_CRC_Init(&hcrc);
}
void BL_crc_init(void)
{
hcrc.Instance = CRC;
// TODO: Check if next statement wil be used in future. Semaphore needed?
if (HAL_CRC_Init(&hcrc)!= HAL_OK)
{
assert_failed((uint8_t *)__FILE__, __LINE__);
}
}
/* CRC init function */
void MX_CRC_Init(void)
{
hcrc.Instance = CRC;
hcrc.Init.DefaultPolynomialUse = DEFAULT_POLYNOMIAL_ENABLE;
hcrc.Init.DefaultInitValueUse = DEFAULT_INIT_VALUE_ENABLE;
hcrc.Init.InputDataInversionMode = CRC_INPUTDATA_INVERSION_NONE;
hcrc.Init.OutputDataInversionMode = CRC_OUTPUTDATA_INVERSION_DISABLED;
hcrc.InputDataFormat = CRC_INPUTDATA_FORMAT_WORDS;
HAL_CRC_Init(&hcrc);
}
/**
* @brief Main program
* @param None
* @retval None
*/
int main(void)
{
/* STM32F4xx HAL library initialization:
- Configure the Flash prefetch, instruction and Data caches
- Systick timer is configured by default as source of time base, but user
can eventually implement his proper time base source (a general purpose
timer for example or other time source), keeping in mind that Time base
duration should be kept 1ms since PPP_TIMEOUT_VALUEs are defined and
handled in milliseconds basis.
- Set NVIC Group Priority to 4
- Low Level Initialization: global MSP (MCU Support Package) initialization
*/
HAL_Init();
/* Configure the system clock to 180 MHz */
SystemClock_Config();
/* Configure LED1 and LED3 */
BSP_LED_Init(LED1);
BSP_LED_Init(LED3);
/*##-1- Configure the CRC peripheral #######################################*/
CrcHandle.Instance = CRC;
if (HAL_CRC_Init(&CrcHandle) != HAL_OK)
{
/* Initialization Error */
Error_Handler();
}
/*##-2- Compute the CRC of "aDataBuffer" ###################################*/
uwCRCValue = HAL_CRC_Calculate(&CrcHandle, (uint32_t *)aDataBuffer, BUFFER_SIZE);
/*##-3- Compare the CRC value to the Expected one ##########################*/
if (uwCRCValue != uwExpectedCRCValue)
{
/* Wrong CRC value: Turn LED3 on */
Error_Handler();
}
else
{
/* Right CRC value: Turn LED1 on */
BSP_LED_On(LED1);
}
/* Infinite loop */
while (1)
{
}
}
void board_unique_crcid_init (unsigned long seed, int flags)
{
int i;
__HAL_RCC_CRC_CLK_ENABLE(); // turn on CRC module's clocks
// Configure the CRC peripheral
CrcHandle.Instance = CRC;
i = HAL_CRC_Init (&CrcHandle);
if (i != HAL_OK)
{
while (1); // Initialization Error - hang for debugger
}
}
/**
* @brief Main program
* @param None
* @retval None
*/
int main(void)
{
/* STM32F4xx HAL library initialization:
- Configure the Flash prefetch, instruction and Data caches
- Configure the Systick to generate an interrupt each 1 msec
- Set NVIC Group Priority to 4
- Global MSP (MCU Support Package) initialization
*/
HAL_Init();
/* Configure the system clock to 180 MHz */
SystemClock_Config();
/* Configure LED1 and LED3 */
BSP_LED_Init(LED1);
BSP_LED_Init(LED3);
/*##-1- Configure the CRC peripheral #######################################*/
CrcHandle.Instance = CRC;
if(HAL_CRC_Init(&CrcHandle) != HAL_OK)
{
/* Initialization Error */
Error_Handler();
}
/*##-2- Compute the CRC of "aDataBuffer" ###################################*/
uwCRCValue = HAL_CRC_Accumulate(&CrcHandle, (uint32_t *)aDataBuffer, BUFFER_SIZE);
/*##-3- Compare the CRC value to the Expected one ##########################*/
if(uwCRCValue != uwExpectedCRCValue)
{
/* Wrong CRC value: Turn LED3 on */
Error_Handler();
}
else
{
/* Right CRC value: Turn LED1 on */
BSP_LED_On(LED1);
}
/* Infinite loop */
while (1)
{
}
}
void CommInit(void)
{
huart2.Instance = USART2;
huart2.Init.BaudRate = 57600;
huart2.Init.WordLength = UART_WORDLENGTH_8B;
huart2.Init.StopBits = UART_STOPBITS_1;
huart2.Init.Parity = UART_PARITY_NONE;
huart2.Init.Mode = UART_MODE_TX_RX;
huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
huart2.Init.OverSampling = UART_OVERSAMPLING_16;
HAL_UART_Init(&huart2);
hcrc.Instance = CRC;
HAL_CRC_Init(&hcrc);
chIQInit(&g_iqp, g_comm_iqp_buf, COMM_IQP_BUF_SIZE, NULL);
osSemaphoreDef(COMM_SEMA);
commSema = osSemaphoreEmptyCreate(osSemaphore(COMM_SEMA));
if (NULL == commSema)
{
printf("[%s, L%d] create semaphore failed!\r\n", __FILE__, __LINE__);
return;
}
osThreadDef(CommTask, CommStartTask, osPriorityNormal, 0, 1024);
CommTaskHandle = osThreadCreate(osThread(CommTask), NULL);
if (NULL == CommTaskHandle)
{
printf("[%s, L%d] create thread failed!\r\n", __FILE__, __LINE__);
return;
}
HAL_NVIC_SetPriority(USART2_IRQn, configLIBRARY_LOWEST_INTERRUPT_PRIORITY, 0);
HAL_NVIC_EnableIRQ(USART2_IRQn);
__HAL_UART_ENABLE_IT(&huart2, UART_IT_RXNE);
return;
}
/********************************** 函数实现区 *********************************/
void comm_init(const drv_uart_T *comm_uart)
{
/* 配置 协议走的通道 console or esp8266 */
if(NULL == comm_uart)
{
ERR_STR("参数错误.");
}
s_comm_uart = comm_uart;
/* 配置硬件CRC32 */
s_crc.Instance = CRC32;
CRC_CLK_ENABLE();
if(HAL_OK != HAL_CRC_Init(&s_crc))
{
ERR_STR("函数执行失败.");
}
/* 初始化中 启动串口接收 */
/* 启动下行帧接收 */
uart_recv_bytes((drv_uart_T *)s_comm_uart, s_recv_frame_buf, COMM_DOWN_FRAME_BUF_SIZE);
/* 阻塞等待启动信号 */
//comm_wait_start();
}
/**
* @brief Main program
* @param None
* @retval None
*/
int main(void)
{
/* Enable the CPU Cache */
CPU_CACHE_Enable();
/* STM32F7xx HAL library initialization:
- Configure the Flash ART accelerator on ITCM interface
- Systick timer is configured by default as source of time base, but user
can eventually implement his proper time base source (a general purpose
timer for example or other time source), keeping in mind that Time base
duration should be kept 1ms since PPP_TIMEOUT_VALUEs are defined and
handled in milliseconds basis.
- Set NVIC Group Priority to 4
- Low Level Initialization
*/
HAL_Init();
/* Configure the system clock to 216 MHz */
SystemClock_Config();
/* Since MFX is used, LED init is done after clock config */
/* Configure LED1 and LED3 */
BSP_LED_Init(LED1);
BSP_LED_Init(LED3);
/*##-1- Configure the CRC peripheral #######################################*/
CrcHandle.Instance = CRC;
/* The default polynomial is not used. It is required to defined it in CrcHandle.Init.GeneratingPolynomial*/
CrcHandle.Init.DefaultPolynomialUse = DEFAULT_POLYNOMIAL_DISABLE;
/* Set the value of the polynomial */
CrcHandle.Init.GeneratingPolynomial = CRC_POLYNOMIAL_8B;
/* The size of the polynomial to configure the IP is 8b*/
CrcHandle.Init.CRCLength = CRC_POLYLENGTH_8B;
/* The default init value is used */
CrcHandle.Init.DefaultInitValueUse = DEFAULT_INIT_VALUE_ENABLE;
/* The input data are not inverted */
CrcHandle.Init.InputDataInversionMode = CRC_INPUTDATA_INVERSION_NONE;
/* The output data are not inverted */
CrcHandle.Init.OutputDataInversionMode = CRC_OUTPUTDATA_INVERSION_DISABLE;
/* The input data are 32 bits lenght */
CrcHandle.InputDataFormat = CRC_INPUTDATA_FORMAT_WORDS;
if (HAL_CRC_Init(&CrcHandle) != HAL_OK)
{
/* Initialization Error */
Error_Handler();
}
/*##-2- Compute the CRC of "aDataBuffer" ###################################*/
uwCRCValue = HAL_CRC_Calculate(&CrcHandle, (uint32_t *)&aDataBuffer, BUFFER_SIZE);
/*##-3- Compare the CRC value to the Expected one ##########################*/
if (uwCRCValue != uwExpectedCRCValue)
{
/* Wrong CRC value: Turn LED3 on */
Error_Handler();
}
else
{
/* Right CRC value: Turn LED1 on */
BSP_LED_On(LED1);
}
/* Infinite loop */
while (1)
{
}
}
/**
* @brief Main program
* @param None
* @retval None
*/
int main(void)
{
/* STM32F0xx HAL library initialization:
- Configure the Flash prefetch
- Systick timer is configured by default as source of time base, but user
can eventually implement his proper time base source (a general purpose
timer for example or other time source), keeping in mind that Time base
duration should be kept 1ms since PPP_TIMEOUT_VALUEs are defined and
handled in milliseconds basis.
- Low Level Initialization
*/
HAL_Init();
/* Configure the system clock to 48 MHz */
SystemClock_Config();
/* Configure LED2 */
BSP_LED_Init(LED2);
/****************************************************************************/
/* */
/* CRC peripheral initialization */
/* */
/****************************************************************************/
CrcHandle.Instance = CRC;
/* The default polynomial is not used. The one to be used must be defined
in CrcHandle.Init.GeneratingPolynomial */
CrcHandle.Init.DefaultPolynomialUse = DEFAULT_POLYNOMIAL_DISABLE;
/* Set the value of the generating polynomial.
The one used in that example is the 7-bit long CRC generating
polynomial X^7 + X^6 + X^5 + X^2 + 1 */
CrcHandle.Init.GeneratingPolynomial = CRC_POLYNOMIAL_7B;
/* The user-defined generating polynomial yields a 7-bit long CRC */
CrcHandle.Init.CRCLength = CRC_POLYLENGTH_7B;
/* The default init value is used */
CrcHandle.Init.DefaultInitValueUse = DEFAULT_INIT_VALUE_ENABLE;
/* The input data are not inverted */
CrcHandle.Init.InputDataInversionMode = CRC_INPUTDATA_INVERSION_NONE;
/* The output data are not inverted */
CrcHandle.Init.OutputDataInversionMode = CRC_OUTPUTDATA_INVERSION_DISABLE;
/* The input data are bytes (8-bit long data) */
CrcHandle.InputDataFormat = CRC_INPUTDATA_FORMAT_BYTES;
/* De-initialize the CRC peripheral */
if (HAL_CRC_DeInit(&CrcHandle) != HAL_OK)
{
/* Initialization Error */
Error_Handler();
}
/* Then, initialize the CRC handle */
if (HAL_CRC_Init(&CrcHandle) != HAL_OK)
{
/* Initialization Error */
Error_Handler();
}
/****************************************************************************/
/* */
/* CRC computation of a first bytes stream */
/* */
/****************************************************************************/
/* The 7-bit long CRC of a 5-byte buffer is computed. After IP initialization,
the CRC calculator is initialized with the default value that is 0x7F for
a 7-bit CRC.
The computed CRC is stored in uint32_t uwCRCValue. The 7-bit long CRC is made of
uwCRCValue 7 LSB bits. */
uwCRCValue = HAL_CRC_Accumulate(&CrcHandle, (uint32_t *)&CRC7_DATA8_TEST5, BUFFER_SIZE_5);
/* Compare the CRC value to the expected one */
if (uwCRCValue != uwExpectedCRCValue_1)
{
/* Wrong CRC value: enter Error_Handler */
Error_Handler();
}
/****************************************************************************/
/* */
/* CRC computation of a second bytes stream */
/* */
/****************************************************************************/
/* The 7-bit long CRC of a 17-byte buffer is computed. The CRC calculator
is not re-initialized, instead the previously computed CRC is used
as initial value. */
uwCRCValue = HAL_CRC_Accumulate(&CrcHandle, (uint32_t *)&CRC7_DATA8_TEST17, BUFFER_SIZE_17);
/* Compare the CRC value to the expected one */
if (uwCRCValue != uwExpectedCRCValue_2)
{
/* Wrong CRC value: enter Error_Handler */
Error_Handler();
}
/****************************************************************************/
/* */
/* CRC computation of a single byte */
/* */
/****************************************************************************/
/* The 7-bit long CRC of a 1-byte buffer is computed. The CRC calculator
is not re-initialized, instead the previously computed CRC is used
as initial value. */
uwCRCValue = HAL_CRC_Accumulate(&CrcHandle, (uint32_t *)&CRC7_DATA8_TEST1, BUFFER_SIZE_1);
/* Compare the CRC value to the expected one */
if (uwCRCValue != uwExpectedCRCValue_3)
{
/* Wrong CRC value: enter Error_Handler */
Error_Handler();
}
/****************************************************************************/
/* */
/* CRC computation of the last bytes stream */
/* */
/****************************************************************************/
/* The 7-bit long CRC of a 2-byte buffer is computed. The CRC calculator
is re-initialized with the default value that is 0x7F for a 7-bit CRC.
This is done with a call to HAL_CRC_Calculate() instead of
HAL_CRC_Accumulate(). */
uwCRCValue = HAL_CRC_Calculate(&CrcHandle, (uint32_t *)&CRC7_DATA8_TEST2, BUFFER_SIZE_2);
/* Compare the CRC value to the expected one */
if (uwCRCValue != uwExpectedCRCValue_4)
{
/* Wrong CRC value: enter Error_Handler */
Error_Handler();
}
else
{
/* Right CRC value: Turn LED2 on */
BSP_LED_On(LED2);
}
/* Infinite loop */
while (1)
{
}
}
