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  1.  
  2. #include "sns_TC1047A.h"
  3.  
  4. uint8_t sns_TC1047A_ReportInterval = (uint8_t)sns_TC1047A_SEND_PERIOD;
  5.  
  6. void sns_TC1047A_Init(void)
  7. {
  8.     ///TODO: Initialize hardware etc here
  9.     ADC_Init();
  10.     Timer_SetTimeout(sns_TC1047A_TIMER, sns_TC1047A_ReportInterval*1000 , TimerTypeFreeRunning, 0);
  11. }
  12.  
  13. void sns_TC1047A_Process(void)
  14. {
  15.     ///TODO: Stuff that needs doing is done here
  16.     if (Timer_Expired(sns_TC1047A_TIMER)) {
  17.         uint16_t temperature = ADC_Get(TC1047AAD);
  18.         /* Use 5 volt as reference */
  19.         temperature = temperature * 5;
  20.         temperature = ((uint16_t)(((uint32_t)temperature * 100) / 1024) - 50);
  21.         StdCan_Msg_t txMsg;
  22.         StdCan_Set_class(txMsg.Header, CAN_MODULE_CLASS_SNS);
  23.         StdCan_Set_direction(txMsg.Header, DIRECTIONFLAG_FROM_OWNER);
  24.         txMsg.Header.ModuleType = CAN_MODULE_TYPE_SNS_TC1047A;
  25.         txMsg.Header.ModuleId = sns_TC1047A_ID;
  26.         txMsg.Header.Command = CAN_MODULE_CMD_PHYSICAL_TEMPERATURE_CELSIUS;
  27.         txMsg.Length = 3;
  28.         txMsg.Data[0] = 0;
  29.         txMsg.Data[1] = (temperature>>(2))&0xff;
  30.         txMsg.Data[2] = (temperature<<(2))&0xff;
  31.  
  32.         StdCan_Put(&txMsg);
  33.     }
  34. }
  35.  
  36. void sns_TC1047A_HandleMessage(StdCan_Msg_t *rxMsg)
  37. {
  38.     if (    StdCan_Ret_class(rxMsg->Header) == CAN_MODULE_CLASS_SNS &&
  39.         StdCan_Ret_direction(rxMsg->Header) == DIRECTIONFLAG_TO_OWNER &&
  40.         rxMsg->Header.ModuleType == CAN_MODULE_TYPE_SNS_TC1047A &&
  41.         rxMsg->Header.ModuleId == sns_TC1047A_ID)
  42.     {
  43.         switch (rxMsg->Header.Command)
  44.         {
  45.         case CAN_MODULE_CMD_GLOBAL_REPORT_INTERVAL:
  46.         if (rxMsg->Length > 0)
  47.         {
  48.             sns_TC1047A_ReportInterval = rxMsg->Data[0];
  49.             Timer_SetTimeout(sns_TC1047A_TIMER, sns_TC1047A_ReportInterval*1000 , TimerTypeFreeRunning, 0);
  50.         }
  51.  
  52.         StdCan_Msg_t txMsg;
  53.  
  54.         StdCan_Set_class(txMsg.Header, CAN_MODULE_CLASS_SNS);
  55.         StdCan_Set_direction(txMsg.Header, DIRECTIONFLAG_FROM_OWNER);
  56.         txMsg.Header.ModuleType = CAN_MODULE_TYPE_SNS_TC1047A;
  57.         txMsg.Header.ModuleId = sns_TC1047A_ID;
  58.         txMsg.Header.Command = CAN_MODULE_CMD_GLOBAL_REPORT_INTERVAL;
  59.         txMsg.Length = 1;
  60.  
  61.         txMsg.Data[0] = sns_TC1047A_ReportInterval;
  62.  
  63.         StdCan_Put(&txMsg);
  64.         break;
  65.         }
  66.     }
  67. }
  68.  
  69. void sns_TC1047A_List(uint8_t ModuleSequenceNumber)
  70. {
  71.     StdCan_Msg_t txMsg;
  72.    
  73.     StdCan_Set_class(txMsg.Header, CAN_MODULE_CLASS_SNS); ///TODO: Change this to the actual class type
  74.     StdCan_Set_direction(txMsg.Header, DIRECTIONFLAG_FROM_OWNER);
  75.     txMsg.Header.ModuleType = CAN_MODULE_TYPE_SNS_TC1047A; ///TODO: Change this to the actual module type
  76.     txMsg.Header.ModuleId = sns_TC1047A_ID;
  77.     txMsg.Header.Command = CAN_MODULE_CMD_GLOBAL_LIST;
  78.     txMsg.Length = 6;
  79.  
  80.     txMsg.Data[0] = NODE_HW_ID_BYTE0;
  81.     txMsg.Data[1] = NODE_HW_ID_BYTE1;
  82.     txMsg.Data[2] = NODE_HW_ID_BYTE2;
  83.     txMsg.Data[3] = NODE_HW_ID_BYTE3;
  84.    
  85.     txMsg.Data[4] = NUMBER_OF_MODULES;
  86.     txMsg.Data[5] = ModuleSequenceNumber;
  87.    
  88.     while (StdCan_Put(&txMsg) != StdCan_Ret_OK);
  89. }
  90.