uart.c 3.2 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. uart_hal_tx_type uart_hal_tx;
  11. void InitUartQueue(pUARTQUEUE pQueue)
  12. {
  13. pQueue->data = pQueue->head = pQueue->tail = 0;
  14. uart_hal_tx.output_p = uart_hal_tx.input_p = 0;
  15. if (HAL_UART_Receive_DMA(&hTerminal, TerminalQueue.Buffer, 1) != HAL_OK)
  16. {
  17. //_Error_Handler(__FILE__, __LINE__);
  18. }
  19. //HAL_UART_Receive_DMA(&hTerminal, TerminalQueue.Buffer, 1);
  20. //HAL_UART_Receive_IT(hTerminal, pQueue->Buffer + pQueue->head, 1);
  21. }
  22. void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart)
  23. {
  24. pUARTQUEUE pQueue;
  25. // printf("Function : %s : \r\n",__func__);
  26. UartTimerCnt = 0;
  27. pQueue = &TerminalQueue;
  28. pQueue->head++;
  29. if (pQueue->head >= QUEUE_BUFFER_LENGTH) pQueue->head = 0;
  30. pQueue->data++;
  31. if (pQueue->data >= QUEUE_BUFFER_LENGTH)
  32. GetDataFromUartQueue(huart);
  33. HAL_UART_Receive_DMA(&hTerminal, pQueue->Buffer + pQueue->head, 1);
  34. // Set_UartRcv(true);
  35. }
  36. void HAL_UART_TxCpltCallback(UART_HandleTypeDef *huart)
  37. {
  38. uint16_t size;
  39. if(huart->Instance == USART1)
  40. {
  41. uart_hal_tx.output_p += huart->TxXferSize;
  42. if(uart_hal_tx.output_p >= QUEUE_BUFFER_LENGTH)
  43. {
  44. uart_hal_tx.output_p -= QUEUE_BUFFER_LENGTH;
  45. }
  46. if(uart_hal_tx.input_p != uart_hal_tx.output_p)
  47. {
  48. if(uart_hal_tx.input_p > uart_hal_tx.output_p)
  49. {
  50. size = uart_hal_tx.input_p - uart_hal_tx.output_p;
  51. }
  52. else
  53. {
  54. size = QUEUE_BUFFER_LENGTH - uart_hal_tx.output_p;
  55. }
  56. HAL_UART_Transmit_IT(huart, &uart_hal_tx.buffer[uart_hal_tx.output_p], size);
  57. }
  58. }
  59. }
  60. void PutDataToUartQueue(UART_HandleTypeDef *huart, uint8_t data)
  61. {
  62. pUARTQUEUE pQueue = &TerminalQueue;
  63. if (pQueue->data >= QUEUE_BUFFER_LENGTH)
  64. GetDataFromUartQueue(huart);
  65. pQueue->Buffer[pQueue->head++] = data;
  66. if (pQueue->head == QUEUE_BUFFER_LENGTH) pQueue->head = 0;
  67. pQueue->data++;
  68. // HAL_UART_Receive_DMA(&hTerminal, pQueue->Buffer + pQueue->head, 10);
  69. }
  70. void GetDataFromUartQueue(UART_HandleTypeDef *huart)
  71. {
  72. volatile static int cnt;
  73. volatile static int uart_buf[QUEUE_BUFFER_LENGTH];
  74. // UART_HandleTypeDef *dst = (huart->Instance == USART2 ? &hWifi:&hTerminal);
  75. UART_HandleTypeDef *dst = &hTerminal;
  76. pUARTQUEUE pQueue = &TerminalQueue;
  77. // if (HAL_UART_Transmit(dst, pQueue->Buffer + pQueue->tail, 1, 3000) != HAL_OK)
  78. // {
  79. // _Error_Handler(__FILE__, __LINE__);
  80. // }
  81. uart_buf[cnt++] = *(pQueue->Buffer + pQueue->tail);
  82. pQueue->tail++;
  83. if (pQueue->tail >= QUEUE_BUFFER_LENGTH) pQueue->tail = 0;
  84. pQueue->data--;
  85. if(pQueue->data == 0){
  86. RF_Ctrl_Main(&uart_buf[0]);
  87. // HAL_UART_Transmit(dst, &temp_buf[BLUECELL_HEADER00], 11, 3000);
  88. #if 0 // PYJ.2019.07.15_BEGIN --
  89. for(int i = 0; i < cnt; i++){
  90. printf("%02x ",uart_buf[i]);
  91. }
  92. #endif // PYJ.2019.07.15_END --
  93. cnt = 0;
  94. for(int i = 0; i < QUEUE_BUFFER_LENGTH; i++)
  95. uart_buf[i] = 0;
  96. HAL_Delay(1);
  97. }
  98. }
  99. void Uart1_Data_Send(uint8_t* data,uint8_t size){
  100. HAL_UART_Transmit(&huart1, data,size, 10);
  101. }