Diff: main.cpp

Revision:

13:8955f2e95021

Parent:

12:6107b32b0729

Child:

15:a448e955b8f3

diff -r 6107b32b0729 -r 8955f2e95021 main.cpp
--- a/main.cpp	Mon Jan 30 18:31:30 2017 +0000
+++ b/main.cpp	Sun Feb 12 02:57:25 2017 +0000
@@ -18,6 +18,7 @@
  RawSerial LORA_UART(PA_0, PA_1);//USART4_TX->PA_0,USART4_RX->PA_1      :       Used for Lora module command sending and reception from gateway
  RawSerial DEBUG_UART(PA_9, PA_10);//USART1_TX->PA_9,USART1_RX->PA_10   :       Used for debugging purpose only
  RawSerial Beacon_UART(PC_4, PC_5);//USART3_TX->PC4,USART3_RX->PC_5     :       Used for sending command to beacon module
+ RawSerial BLE_RECEIVER_UART(PA_0, PA_1);//USART4_TX->PA_0,USART4_RX->PA_1      :       Used for Lora module command sending and reception from gateway
  
  //InterruptIn OBD_PLUGIN_INTERRUPT_PIN(PC_13);
  InterruptIn CheckIn_Interrupt(PC_13);
@@ -34,9 +35,12 @@
  void Lora_Periodic_Packet_Sending_thread(void const *args);
 
  void Lora_Rcvd_Cmd_Processing_thread(void);// const *args);
- void Enable_CheckIN_Packet_Sending();
+ void Enable_CheckIN_Packet_Sending();   
+ 
+ 
 /*************************Accelerometer related definitions***********************************/
 //Accelerometer related definitions
+
 #define DOUBLE_TAP_INTERRUPT        0x20
 #define ACTIVITY_INTERRUPT          0x10
 #define INACTIVITY_INTERRUPT        0x08
@@ -97,12 +101,18 @@
 unsigned char Motion_Type_Detected = MOTION_TYPE_UNKNOWN;    //By default set motion type as unknown
 void Accelerometer_Process_thread();//void const *args) ;
 
+ #define BLE_RECEIVER_UART_RX_Size 100
+ uint8 BLE_RxBuffer_End_Pos = 0;
+ char BLE_Receiver_UART_RX_Buffer[BLE_RECEIVER_UART_RX_Size];
+
 //This function is Interrupt routine for detecting motion(acceleartion), i.e. either starts from rest/vehicle stops afeter running or if sudden jurk is detected
 void interrupt_activity_inactivity()
 {   
     i2c.write(slave_address_acc, all_interrupt_clear_command, 2);  
     Motion_Detect_Status = TRUE;  
 }
+
+
 /************************************************************************/ 
 uint8 Command_Sent[100];
 uint8 Command_Length_Sent;
@@ -145,10 +155,9 @@
             Lora_RxBuffer_End_Pos  = 0;
         }
     }
-}
+} 
 
-
- /*
+ 
 // called every time a byte is received from Beacon Module.
 void Beacon_onDataRx()
 {
@@ -164,83 +173,28 @@
         }
     }
 }
-*/
 
-typedef struct {
-    uint8_t Queue_Msg_Type;   /* A counter value               */
-} message_type;
-
-MemoryPool<message_type, 16> mpool;
-Queue<message_type, 16> queue;   
-Thread OBD_Thread;
-Thread Accelerometer_Thread;
-
-#define OBD_MSG_TYPE                    0x01
-#define ACCELEROMETER_MSG_TYPE          0x02
-
-/* Send Thread */
-void OBD_Process_Thread (void) {
-    while (true) {
-        //DEBUG_UART.printf("\n OBD Message start ");
-        message_type message = mpool.alloc();
-        message->Queue_Msg_Type = (uint8_t) OBD_MSG_TYPE; 
-        queue.put(message);
-        //DEBUG_UART.printf("\n OBD Message Type Enqueued: \n");//, message->Queue_Msg_Type);
-        //Thread::wait(3000);
-        Thread::yield();
+ void BLE_Receiver_onDataRx(void)
+{
+    while (BLE_RECEIVER_UART.readable()) 
+    { // while there is data waiting
+        BLE_Receiver_UART_RX_Buffer[BLE_RxBuffer_End_Pos++] = BLE_RECEIVER_UART.getc(); // put it in the buffer
+        //DEBUG_UART.putc(LORA_UART_RX_Buffer[Lora_RxBuffer_End_Pos-1]);
+        if(BLE_RxBuffer_End_Pos >= BLE_RECEIVER_UART_RX_Size)
+        {
+            // BUFFER OVERFLOW. What goes here depends on how you want to cope with that situation.
+            // For now just throw everything away.
+            BLE_RxBuffer_End_Pos  = 0;
+        }
     }
-}
-
-/* Send Thread */
-void Accelerometer_Process_Thread (void) {
-    while (true) {
-        //DEBUG_UART.printf("\n Accelerometer Message start: ");
-        message_type message = mpool.alloc();
-        message->Queue_Msg_Type = (uint8_t) ACCELEROMETER_MSG_TYPE; 
-        queue.put(message);
-        //DEBUG_UART.printf("\n Accelerometer Message Type Enqueued: \n");//, message->Queue_Msg_Type);
-        //Thread::wait(5000);
-        Thread::yield();
-    }
-}
-
-int main (void) {
-    DEBUG_UART.baud(115200);    
-    //OBD_Thread.set_priority(osPriorityLow);
-    OBD_Thread.start(OBD_Process_Thread);
-    //DEBUG_UART.printf("\n main %d", __LINE__);
-    //Accelerometer_Thread.set_priority(osPriorityAboveNormal);
-    //DEBUG_UART.printf("\n main %d", __LINE__);
-    Accelerometer_Thread.start(Accelerometer_Process_Thread);
-    //DEBUG_UART.printf("\n main %d", __LINE__);
-#if 1    
-    while (true) {
-        DEBUG_UART.printf("\n main %d", __LINE__);
-         Thread::yield();
-        /*
-        osEvent evt = queue.get();
-        if (evt.status == osEventMessage) {
-            message_type *message = (message_type*)evt.value.p;
-            DEBUG_UART.printf("\nMessage Type Dequeued %d"   , message->Queue_Msg_Type);
-            mpool.free(message);
-        }*/
-    }
-#endif
-    OBD_Thread.join();  
-    Accelerometer_Thread.join(); 
-}
-
-
-
-
-
-/*
-int main()
+} 
+ 
+ int main()
 {
     DEBUG_UART.baud(115200);
     DEBUG_UART.printf("%s","Debugging started");
     LORA_UART.attach(&Lora_onDataRx, Serial::RxIrq);
-    //Beacon_UART.attach(&Beacon_onDataRx, Serial::RxIrq);
+    //BLE_RECEIVER_UART.attach(&BLE_Receiver_onDataRx, Serial::RxIrq);
     
     //Create a thread to read vehicle data
     //Thread OBD_thread(OBD_Rcvd_Cmd_Processing_thread);
@@ -251,11 +205,11 @@
     //led2_thread is executing concurrently with main at this point
     CheckIn_Interrupt.rise(&Handle_CheckIn_Interrupt);
     inactivity.rise(interrupt_activity_inactivity); // Attach the address of interrupt_activity_inactivity function to rising edge
-    //Initialize_Beacon_Module();
+    Initialize_Beacon_Module();
     Lora_Periodic_Packet_Sending(); //Infinite loop for sending and receiving lora response, no return from here
-}
-*/
- //Functiont to be called when Interrupt is genearted for motion sensing, checkin
+} 
+
+ //Function to be called when Interrupt is genearted for motion sensing, checkin
  void Initialize_Packets_Sent_Count(void)
  {
     Motion_Packet_Sent_Count = 0x00;
@@ -288,7 +242,7 @@
                 else
                 {
                     Status_Packet_Wait_Count = 0;
-                    //Send_Vehicle_Status_Packet();                            //call function to send heartbeat packet
+                    Send_Vehicle_Status_Packet();                            //call function to send heartbeat packet
                     DEBUG_UART.printf("Sent Status Packet");
                     AT_Response_Receive_Status = FAILURE;
                     while(AT_Response_Receive_Status)
@@ -337,16 +291,17 @@
                     CheckIN_Packet_Sent_Count = 0;
                     Packet_Type_To_Send = HEARTBEAT_TYPE_PACKET;    //Set Packet type to send as heartbeat packet
                     Initialize_Packets_Sent_Count();
-                    
                 }
             }
         } 
         if(OBD_PlugInOut_IOC_Status)    //Check if Accelerometer Interrupt is generated
         {
-            Enable_CheckIN_Packet_Sending();
+            //Enable_CheckIN_Packet_Sending();
             //Get_Acceleration_Type();
             OBD_PlugInOut_IOC_Status = FALSE;
             Checkin_Detect_Status ^= 0x01;
+            Packet_Type_To_Send = CHECKIN_TYPE_PACKET;
+            Send_Lora_Packet_Flag = TRUE;
             if(Checkin_Detect_Status)   //OBD Plugin detected
             {
                 wait(1); //wait for 1sec to avoid detecting plugin debounce
@@ -377,12 +332,12 @@
     Motion_Lora_Packet.Acceleration_Type = Motion_Type_Detected;             //Read Type of motion deteceted
     //write code to read acceleration value for every 10sec after any of the acceleration is found
 }
-
+/*
 //This function is used to enable checkin packet sending once OBD device is plugged in
 void Enable_CheckIN_Packet_Sending() 
 {
    // Enable_CheckIN_Packet_Sending = TRUE;  //set status to true
-   /* if(Command_Received[0] == 0xFE) //check start of frame of packet received. every packet must start with 0xFE
+    if(Command_Received[0] == 0xFE) //check start of frame of packet received. every packet must start with 0xFE
     {
         if(Calculate_Lora_Frame_FCS((Command_Received + 1),(Command_Length + 1)) == (Command_Received[Command_Length + 2]))  //Check for packet inegrity by checking FCS
         {
@@ -391,5 +346,5 @@
                 Process_Beacon_Command_Received((Command_Received + 2));
             }
         }
-    }*/
-}
+    }
+} */
\ No newline at end of file