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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 * 125)/(4))-3200);
  20.         //temperature = temperature * 5;
  21.         //temperature = ((uint16_t)(((uint32_t)temperature * 100) / 1024) - 50);
  22.         StdCan_Msg_t txMsg;
  23.         StdCan_Set_class(txMsg.Header, CAN_MODULE_CLASS_SNS);
  24.         StdCan_Set_direction(txMsg.Header, DIRECTIONFLAG_FROM_OWNER);
  25.         txMsg.Header.ModuleType = CAN_MODULE_TYPE_SNS_TC1047A;
  26.         txMsg.Header.ModuleId = sns_TC1047A_ID;
  27.         txMsg.Header.Command = CAN_MODULE_CMD_PHYSICAL_TEMPERATURE_CELSIUS;
  28.         txMsg.Length = 3;
  29.         txMsg.Data[0] = 0;
  30.         txMsg.Data[1] = (temperature>>8)&0xff;
  31.         txMsg.Data[2] = (temperature)&0xff;
  32.  
  33.         StdCan_Put(&txMsg);
  34.     }
  35. }
  36.  
  37. void sns_TC1047A_HandleMessage(StdCan_Msg_t *rxMsg)
  38. {
  39.     if (    StdCan_Ret_class(rxMsg->Header) == CAN_MODULE_CLASS_SNS &&
  40.         StdCan_Ret_direction(rxMsg->Header) == DIRECTIONFLAG_TO_OWNER &&
  41.         rxMsg->Header.ModuleType == CAN_MODULE_TYPE_SNS_TC1047A &&
  42.         rxMsg->Header.ModuleId == sns_TC1047A_ID)
  43.     {
  44.         switch (rxMsg->Header.Command)
  45.         {
  46.         case CAN_MODULE_CMD_GLOBAL_REPORT_INTERVAL:
  47.         if (rxMsg->Length > 0)
  48.         {
  49.             sns_TC1047A_ReportInterval = rxMsg->Data[0];
  50.             Timer_SetTimeout(sns_TC1047A_TIMER, sns_TC1047A_ReportInterval*1000 , TimerTypeFreeRunning, 0);
  51.         }
  52.  
  53.         StdCan_Msg_t txMsg;
  54.  
  55.         StdCan_Set_class(txMsg.Header, CAN_MODULE_CLASS_SNS);
  56.         StdCan_Set_direction(txMsg.Header, DIRECTIONFLAG_FROM_OWNER);
  57.         txMsg.Header.ModuleType = CAN_MODULE_TYPE_SNS_TC1047A;
  58.         txMsg.Header.ModuleId = sns_TC1047A_ID;
  59.         txMsg.Header.Command = CAN_MODULE_CMD_GLOBAL_REPORT_INTERVAL;
  60.         txMsg.Length = 1;
  61.  
  62.         txMsg.Data[0] = sns_TC1047A_ReportInterval;
  63.  
  64.         StdCan_Put(&txMsg);
  65.         break;
  66.         }
  67.     }
  68. }
  69.  
  70. void sns_TC1047A_List(uint8_t ModuleSequenceNumber)
  71. {
  72.     StdCan_Msg_t txMsg;
  73.    
  74.     StdCan_Set_class(txMsg.Header, CAN_MODULE_CLASS_SNS); ///TODO: Change this to the actual class type
  75.     StdCan_Set_direction(txMsg.Header, DIRECTIONFLAG_FROM_OWNER);
  76.     txMsg.Header.ModuleType = CAN_MODULE_TYPE_SNS_TC1047A; ///TODO: Change this to the actual module type
  77.     txMsg.Header.ModuleId = sns_TC1047A_ID;
  78.     txMsg.Header.Command = CAN_MODULE_CMD_GLOBAL_LIST;
  79.     txMsg.Length = 6;
  80.  
  81.     txMsg.Data[0] = NODE_HW_ID_BYTE0;
  82.     txMsg.Data[1] = NODE_HW_ID_BYTE1;
  83.     txMsg.Data[2] = NODE_HW_ID_BYTE2;
  84.     txMsg.Data[3] = NODE_HW_ID_BYTE3;
  85.    
  86.     txMsg.Data[4] = NUMBER_OF_MODULES;
  87.     txMsg.Data[5] = ModuleSequenceNumber;
  88.    
  89.     while (StdCan_Put(&txMsg) != StdCan_Ret_OK);
  90. }
  91.