wk2124芯片spi转串口实例，可适配linux，stm32

【实例简介】

【实例截图】

【核心代码】

int main(void)
{

  /* USER CODE BEGIN 1 */
__enable_irq();
SCB->VTOR = FLASH_BASE | 0x10000;//设置偏移量
HAL_DeInit();
  /* USER CODE END 1 */

  /* MCU Configuration----------------------------------------------------------*/

  /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  HAL_Init();

  /* USER CODE BEGIN Init */

  /* USER CODE END Init */

  /* Configure the system clock */
  SystemClock_Config();

  /* USER CODE BEGIN SysInit */

  /* USER CODE END SysInit */

  /* Initialize all configured peripherals */
  MX_GPIO_Init();
  MX_DMA_Init();
  MX_TIM3_Init();
  MX_TIM4_Init();
  MX_USART1_UART_Init();
  MX_USART2_UART_Init();
  MX_USART3_UART_Init();
  MX_UART4_Init();
  MX_USART6_UART_Init();
  MX_UART7_Init();
  MX_SPI1_Init();
  MX_CAN1_Init();
  MX_CAN2_Init();
  MX_TIM2_Init();

  /* USER CODE BEGIN 2 */

  /* USER CODE END 2 */

  /* Infinite loop */
  /* USER CODE BEGIN WHILE */
  
  
Flash_InitAPPUpdate();//初始化更新标志位
    delay_init(180);
CAN_Init(&hcan1,&CAN1_Data);
CAN_Init(&hcan2,&CAN2_Data);

printf("$start APP...\r\n");
BSP_UART_Init();
BSP_Init_UZ452_MSG_MODE();//初始化UZ452消息转发模式

HAL_TIM_Base_Start_IT(&htim2);
HAL_TIM_Base_Start_IT(&htim3);
HAL_TIM_Base_Start_IT(&htim4);
MX_IWDG_Init();


while (1)
{


HAL_IWDG_Refresh(&hiwdg);

/*************************************************************************************************
* Handle DMA Uart RX
*************************************************************************************************/
UZ4521_HandleReceive();//UZ452_1 
UB4B01_HandleReceive();//UB4B0_1
UB4B02_HandleReceive();//UB4B0_2
OEM_HandleReceive();//OEM
//SYS



/*************************************************************************************************
* Handle DMA Uart TX Queue
*************************************************************************************************/

DMAUart_HandleTxQueue(&OEM_Data.DMATx_Uart);//OEM

if(UB4B02_Data.DMATx_Uart.TxFlag == DISABLE)
{
DMAUart_HandleTxQueue(&UZ4521_Data.DMATx_Uart);//UZ452_1
}
 

if(UZ4521_Data.DMATx_Uart.TxFlag == DISABLE)
{
DMAUart_HandleTxQueue(&UB4B02_Data.DMATx_Uart);//UB4B0_2
}

//SYS

/*************************************************************************************************
* Handle data_uart TX
*************************************************************************************************/

TimeUart_HandleTransmit();



/*************************************************************************************************
* Handle Wk2XXX
*************************************************************************************************/
// IRQ
if(HAL_GPIO_ReadPin(WK2XXX_IRQ_Port,WK2XXX_IRQ_Pin) == GPIO_PIN_RESET)
{
Wk2xxx_IRQHandler();
}
// TX
Wk2xxx_HandleTxQueue(&Wk2xxx_Uart4);
Wk2xxx_HandleTxQueue(&Wk2xxx_Uart3);
Wk2xxx_HandleTxQueue(&Wk2xxx_Uart2);
Wk2xxx_HandleTxQueue(&Wk2xxx_Uart1);
// RX
UARTRD_HandleReceive(&UartRD1);
UARTRD_HandleReceive(&UartRD2);
UARTTime_HandleReceive(&UartTime);
UARTRS422_HandleReceive(&UartRS422);

Uart_IDLE_TransmitData("testtesttesttesttesttesttesttesttesttesttesttesttesttesttest\r\n");





  /* USER CODE END WHILE */

  /* USER CODE BEGIN 3 */

}
  /* USER CODE END 3 */

}