Diff: main.cpp

Revision:

27:6b549f838f0a

Parent:

26:69aba05f010f

Child:

28:0ed92c590607

--- a/main.cpp	Fri Jul 20 16:31:41 2018 +0000
+++ b/main.cpp	Fri Jul 20 21:29:53 2018 +0000
@@ -28,7 +28,7 @@
 
 DigitalOut myled(LED);
 
-Serial pc(USBTX, USBRX);
+//Serial pc(USBTX, USBRX);
 
 
 #if   defined(TARGET_MAX32630FTHR) // Master Device: MAX32630FTHR BLE-to-LoRa Gateway
@@ -48,19 +48,6 @@
 
 
 /***************************************************************************
- * Function Prototypes
- **************************************************************************/
-/** 
- * @brief This function constructs a payload buffer that is used in transmitting data in a LoRa Message
- */
-//void fillPayloadWithGlobalBufs(uint8_t * payload_buffer_tx); 
-
-/** 
- * @brief This function deconstructs a payload buffer that contains data from a received LoRa Message
- */
-//void fillGlobalBufsWithPayload(uint8_t * payload_buffer_rx); 
-
-/***************************************************************************
  * main()
  **************************************************************************/
 int main() 
@@ -82,21 +69,85 @@
     #elif defined(TARGET_MAX32620FTHR) // Slave Device: LoRa Controlled Robot
         dprintf("MAX32620FTHR: Slave");
     #endif
-    
 
 /***************************************************************************
  * Lora Communication Buffers
  **************************************************************************/
     /* Create Buffers to store both incoming and outgoing LoRa communications */
-    BufferTx = new  uint8_t[BufferSizeTx];
-    BufferRx = new  uint8_t[BufferSizeRx];
+    uint8_t BufferTx[BufferSizeTx];
+    uint8_t BufferRx[BufferSizeRx];
     
-
-
+/***************************************************************************
+ * BLE Data Buffers
+ **************************************************************************/
+    #if   defined(TARGET_MAX32630FTHR) // Master Device: BLE-to-LoRa Gateway
+        uint8_t curr_ble_data_to_slave[size_of_ble];
+    #elif defined(TARGET_MAX32620FTHR) // Slave Device: LoRa Controlled Robot
+        uint8_t curr_ble_data_from_master[size_of_ble];
+        uint8_t prev_ble_data_from_master[size_of_ble];
+    #endif
+/***************************************************************************
+ * Grid Eye Sensor Data Buffers
+ **************************************************************************/
+    #if   defined(TARGET_MAX32630FTHR) // Master Device: BLE-to-LoRa Gateway
+        char curr_raw_frame_data_from_slave[size_of_grid_eye];
+        char prev_raw_frame_data_from_slave[size_of_grid_eye];
+        int16_t conv_frame_data_from_slave[64];
+    #elif defined(TARGET_MAX32620FTHR) // Client Device: LoRa Controlled Robot
+        char curr_raw_frame_data_to_master[size_of_grid_eye];
+        char prev_raw_frame_data_to_master[size_of_grid_eye];
+        int16_t conv_frame_data_to_master[64];
+    #endif
+/***************************************************************************
+ * GPS Data Buffers
+ **************************************************************************/
+    #if   defined(TARGET_MAX32630FTHR) // Master Device: BLE-to-LoRa Gateway
+        uint8_t curr_gps_data_from_slave[size_of_gps];
+        uint8_t prev_gps_data_from_slave[size_of_gps];
+    #elif defined(TARGET_MAX32620FTHR) // Slave Device: LoRa Controlled Robot
+        uint8_t curr_gps_data_to_master[size_of_gps];
+    #endif
+/***************************************************************************
+ * MAX17055 Data Buffers
+ **************************************************************************/
+    #if   defined(TARGET_MAX32630FTHR) // Master Device: BLE-to-LoRa Gateway
+        uint8_t curr_MAX17055_from_slave[size_of_MAX17055];
+        uint8_t prev_MAX17055_from_slave[size_of_MAX17055];
+    #elif defined(TARGET_MAX32620FTHR) // Slave Device: LoRa Controlled Robot
+        uint8_t curr_MAX17055_to_master[size_of_MAX17055];
+    #endif
+    
+/***************************************************************************
+ * MAX77650 Data Buffers
+ **************************************************************************/
+    #if   defined(TARGET_MAX32630FTHR) // Master Device: BLE-to-LoRa Gateway
+        uint8_t curr_MAX77650_from_slave[size_of_MAX77650];
+        uint8_t prev_MAX77650_from_slave[size_of_MAX77650];
+    #elif defined(TARGET_MAX32620FTHR) // Slave Device: LoRa Controlled Robot
+        uint8_t curr_MAX77650_to_master[size_of_MAX77650];
+    #endif
 /***************************************************************************
  * Store Aliases to the buffers created here in main porgram
  **************************************************************************/
-
+#if   defined(TARGET_MAX32630FTHR) // Master Device: BLE-to-LoRa Gateway
+createAliasesForGlobalBufs(BufferTx,
+                           BufferRx, 
+                           curr_ble_data_to_slave,
+                           curr_raw_frame_data_from_slave,
+                           curr_gps_data_from_slave,
+                           curr_MAX17055_from_slave,
+                           curr_MAX77650_from_slave
+                           );
+#elif defined(TARGET_MAX32620FTHR) // Slave Device: LoRa Controlled Robot
+createAliasesForGlobalBufs(BufferTx, 
+                           BufferRx, 
+                           curr_ble_data_from_master,
+                           curr_raw_frame_data_to_master, 
+                           curr_gps_data_to_master,
+                           curr_MAX17055_to_master,
+                           curr_MAX77650_to_master
+                           );
+#endif
 /***************************************************************************
  * Continue with Finishing Setup by Calling other functions
  **************************************************************************/
@@ -124,14 +175,15 @@
     
     
     while(1) 
-    {        
+    {
         /***************************************************************************
          * Grid Eye Sensor 
          **************************************************************************/
         #if   defined(TARGET_MAX32630FTHR) // Master Device: BLE-to-LoRa Gateway
-            // Check to see if the contents of the previous scan are the same. If they are different then continue with converting
-            //if( memcmp(prev_raw_frame_data_from_slave, curr_raw_frame_data_from_slave, sizeof(curr_raw_frame_data_from_slave)) != 0 )
-            //{
+            /*
+            //Check to see if the contents of the previous scan are the same. If they are different then continue with converting
+            if( memcmp(prev_raw_frame_data_from_slave, curr_raw_frame_data_from_slave, sizeof(curr_raw_frame_data_from_slave)) != 0 )
+            {
                 // Convert raw data sent from slave to a 16 bit integer array by calling this
                 convRaw8x8Data2Point25degC(curr_raw_frame_data_from_slave, conv_frame_data_from_slave);
                 
@@ -153,15 +205,15 @@
                 
                 // Increment frame counter
                 frame_idx = frame_idx +1;
-            //}
-            
+            }
+            */
             /* Next copy in data received from current data into buffer used for
              * comparison next time the memcmp above is called. This prevents the 
              * program from converting the same raw data aquired by the grid eye
              * sensor on the slave device to the floating point array with the 
              * 0.25 degrees celsius precision level when there is not new data. 
              */
-            memcpy(prev_raw_frame_data_from_slave, curr_raw_frame_data_from_slave, sizeof(curr_raw_frame_data_from_slave));
+            //memcpy(prev_raw_frame_data_from_slave, curr_raw_frame_data_from_slave, sizeof(curr_raw_frame_data_from_slave));
             
         #elif defined(TARGET_MAX32620FTHR) // Slave Device: LoRa Controlled Robot
             // Aquire raw data about 8x8 frame from the grid eye sensor in this function call 
@@ -201,12 +253,7 @@
         /***************************************************************************
         * Lora Communications
         **************************************************************************/
-        #if   defined(TARGET_MAX32630FTHR) // Master Device: BLE-to-LoRa Gateway
-            dprintf("MAX32630FTHR: Master");
-        #elif defined(TARGET_MAX32620FTHR) // Slave Device: LoRa Controlled Robot
-            memcpy(&BufferTx[tx_idx_signature], PongMsg,                       size_signature);
-            memcpy(&BufferTx[tx_idx_grid_eye],  local_curr_raw_frame_data_to_master, size_of_grid_eye);
-        #endif
+
         wait_ms( 10 );  
         SX1276PingPong();
     
@@ -220,39 +267,3 @@
 
 
 
-
-/** 
- * @brief This function constructs a payload buffer that is used in transmitting data in a LoRa Message
- */
-void fillPayloadWithGlobalBufs(uint8_t * BufferTx)
-{
-    /* The master and slave devices will have different requirements for creating payload */
-    #if   defined(TARGET_MAX32630FTHR) // Master Device: BLE-to-LoRa Gateway
-        memcpy(&BufferTx[tx_idx_signature], PingMsg,                       size_signature); // SX1276PingPong() uses this to detect if the message was sent from the correct Slave Device
-        memcpy(&BufferTx[tx_idx_ble],       curr_ble_data_to_slave,        size_of_ble);
-    #elif defined(TARGET_MAX32620FTHR) // Slave Device: LoRa Controlled Robot
-        memcpy(&BufferTx[tx_idx_signature], PongMsg,                       size_signature); // SX1276PingPong() uses this to detect if the message was sent from the correct Master Device
-        memcpy(&BufferTx[tx_idx_grid_eye],  curr_raw_frame_data_to_master, size_of_grid_eye);
-        memcpy(&BufferTx[tx_idx_gps],       curr_gps_data_to_master,       size_of_gps);
-        memcpy(&BufferTx[tx_idx_MAX17055],  curr_MAX17055_to_master,       size_of_MAX17055);
-        memcpy(&BufferTx[tx_idx_MAX77650],  curr_MAX77650_to_master,       size_of_MAX77650);
-    #endif
-    return;
-}
-
-/** 
- * @brief This function deconstructs a payload buffer that contains data from a received LoRa Message
- */
-void fillGlobalBufsWithPayload(uint8_t * BufferRx)
-{
-    /* The master and slave devices will have different requirements for offloading payload */
-    #if   defined(TARGET_MAX32630FTHR) // Master Device: BLE-to-LoRa Gateway
-        memcpy(curr_raw_frame_data_from_slave, &BufferRx[rx_idx_grid_eye], size_of_grid_eye);
-        memcpy(curr_gps_data_from_slave,       &BufferRx[rx_idx_gps],      size_of_gps);
-        memcpy(curr_MAX17055_from_slave,       &BufferRx[rx_idx_MAX17055], size_of_MAX17055);
-        memcpy(curr_MAX77650_from_slave,       &BufferRx[rx_idx_MAX77650], size_of_MAX77650);
-    #elif defined(TARGET_MAX32620FTHR) // Slave Device: LoRa Controlled Robot
-        memcpy(curr_ble_data_from_master,      &BufferRx[rx_idx_ble],      size_of_ble);
-    #endif
-    return;
-} 
\ No newline at end of file