uart(3680).c 2.8 KB

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  1. /*
  2. * uart.c
  3. *
  4. * Created on: 2019. 5. 27.
  5. * Author: parkyj
  6. */
  7. #include "uart.h"
  8. UARTQUEUE TerminalQueue;
  9. UARTQUEUE WifiQueue;
  10. void InitUartQueue(pUARTQUEUE pQueue)
  11. {
  12. pQueue->data = pQueue->head = pQueue->tail = 0;
  13. if (HAL_UART_Receive_DMA(&hTerminal, TerminalQueue.Buffer, 1) != HAL_OK)
  14. {
  15. //_Error_Handler(__FILE__, __LINE__);
  16. }
  17. if (HAL_UART_Receive_DMA(&hTest, TerminalQueue.Buffer, 1) != HAL_OK)
  18. {
  19. //_Error_Handler(__FILE__, __LINE__);
  20. }
  21. //HAL_UART_Receive_DMA(&hTerminal, TerminalQueue.Buffer, 1);
  22. //HAL_UART_Receive_IT(hTerminal, pQueue->Buffer + pQueue->head, 1);
  23. }
  24. void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart)
  25. {
  26. pUARTQUEUE pQueue;
  27. // printf("Function : %s : \r\n",__func__);
  28. UartTimerCnt = 0;
  29. pQueue = &TerminalQueue;
  30. pQueue->head++;
  31. if (pQueue->head >= QUEUE_BUFFER_LENGTH) pQueue->head = 0;
  32. pQueue->data++;
  33. if (pQueue->data >= QUEUE_BUFFER_LENGTH)
  34. GetDataFromUartQueue(huart);
  35. HAL_UART_Receive_DMA(&hTerminal, pQueue->Buffer + pQueue->head, 1);
  36. // Set_UartRcv(true);
  37. }
  38. void PutDataToUartQueue(UART_HandleTypeDef *huart, uint8_t data)
  39. {
  40. pUARTQUEUE pQueue = &TerminalQueue;
  41. if (pQueue->data >= QUEUE_BUFFER_LENGTH)
  42. GetDataFromUartQueue(huart);
  43. pQueue->Buffer[pQueue->head++] = data;
  44. if (pQueue->head == QUEUE_BUFFER_LENGTH) pQueue->head = 0;
  45. pQueue->data++;
  46. // HAL_UART_Receive_DMA(&hTerminal, pQueue->Buffer + pQueue->head, 10);
  47. }
  48. void GetDataFromUartQueue(UART_HandleTypeDef *huart)
  49. {
  50. volatile static uint8_t update_data_buf[QUEUE_BUFFER_LENGTH];
  51. volatile static int cnt;
  52. UART_HandleTypeDef *dst = (huart->Instance == USART2 ? &hTest:&hTerminal);
  53. // UART_HandleTypeDef *dst = &hTerminal;
  54. pUARTQUEUE pQueue = &TerminalQueue;
  55. // if (HAL_UART_Transmit(dst, pQueue->Buffer + pQueue->tail, 1, 3000) != HAL_OK)
  56. // {
  57. // _Error_Handler(__FILE__, __LINE__);
  58. // }
  59. update_data_buf[cnt++] = *(pQueue->Buffer + pQueue->tail);
  60. pQueue->tail++;
  61. if (pQueue->tail >= QUEUE_BUFFER_LENGTH) pQueue->tail = 0;
  62. pQueue->data--;
  63. if(pQueue->data == 0){
  64. //HAL_UART_Transmit_DMA(dst, &temp_buf[BLUECELL_HEADER00], 11);
  65. #if 0 // PYJ.2019.07.15_BEGIN --
  66. for(int i = 0; i < 128; i++){
  67. printf("%02x",update_data_buf[i]);
  68. }
  69. #endif // PYJ.2019.07.15_END --
  70. cnt = 0;
  71. if(update_data_buf[0] = 0xbe)
  72. FirmwareUpdateStart(&update_data_buf[0]);
  73. else //if(update_data_buf[0] = 0x16)
  74. MBIC_Bootloader_FirmwareUpdate(&update_data_buf[0]);
  75. for(int i = 0; i < QUEUE_BUFFER_LENGTH; i++)
  76. update_data_buf[i] = 0;
  77. FirmwareTimerCnt = 0;
  78. // HAL_Delay(1);
  79. }
  80. }
  81. void Uart1_Data_Send(uint8_t* data,uint8_t size){
  82. HAL_UART_Transmit_DMA(&huart1, data,size);
  83. }