carte réceptrice (Wronski et Deleau)

Dependencies:   mbed BufferedSerial SX1276GenericLib HTU21D

Files at this revision

API Documentation at this revision

Comitter:
Adam06
Date:
Sun Apr 14 16:06:10 2019 +0000
Parent:
12:f3bdcf35751e
Commit message:
re

Changed in this revision

BufferedSerial.lib Show annotated file Show diff for this revision Revisions of this file
SX1276GenericPingPong/GenericPingPong.cpp Show annotated file Show diff for this revision Revisions of this file
main.cpp Show annotated file Show diff for this revision Revisions of this file
diff -r f3bdcf35751e -r e0f2f772ebf1 BufferedSerial.lib
--- a/BufferedSerial.lib	Thu Feb 14 10:34:00 2019 +0000
+++ b/BufferedSerial.lib	Sun Apr 14 16:06:10 2019 +0000
@@ -1,1 +1,1 @@
-https://mbed.org/users/sam_grove/code/BufferedSerial/#a0d37088b405
+https://mbed.org/users/sam_grove/code/BufferedSerial/#7e5e866edd3d
diff -r f3bdcf35751e -r e0f2f772ebf1 SX1276GenericPingPong/GenericPingPong.cpp
--- a/SX1276GenericPingPong/GenericPingPong.cpp	Thu Feb 14 10:34:00 2019 +0000
+++ b/SX1276GenericPingPong/GenericPingPong.cpp	Sun Apr 14 16:06:10 2019 +0000
@@ -1,10 +1,4 @@
-/*
- * This file contains a copy of the master content sx1276PingPong
- * with adaption for the SX1276Generic environment
- * (c) 2017 Helmut Tschemernjak
- * 30826 Garbsen (Hannover) Germany
- */
- 
+
 #include "mbed.h"
 #include "PinMap.h"
 #include "GenericPingPong.h"
@@ -12,6 +6,7 @@
 #include "main.h"
 #include "HTU21D.h"
 
+HTU21D temphumid(PB_9,PB_8);
 #ifdef FEATURE_LORA
 
 /* Set this flag to '1' to display debug messages on the console */
@@ -49,14 +44,15 @@
     
 #else
     #error "Please define a modem in the compiler options."
-#endif 
+#endif
 
 
-#define RX_TIMEOUT_VALUE    3500	// in ms
+#define RX_TIMEOUT_VALUE    3500    // in ms
 
 //#define BUFFER_SIZE       32        // Define the payload size here
 #define BUFFER_SIZE         64        // Define the payload size here
-
+#define IDENTIFIANT1                 0x02
+#define IDENTIFIANT2                 0x03
 /*
  *  Global variables declarations
  */
@@ -87,10 +83,13 @@
  *  Global variables declarations
  */
 SX1276Generic *Radio;
+int sample_ctemp;
+int sample_humid;
+//sample_ftemp = temphumid.sample_ftemp();
 
 
-const uint8_t PingMsg[] = { 'A', 'A', 'A', 'A', 'P', 'I', 'N', 'G'};// "PING";
-const uint8_t PongMsg[] = { 'B', 'B', 'B', 'B', 'P', 'O', 'N', 'G'};// "PONG";
+const uint8_t PingMsg[] = { 0xff, 0xff, 0x00, 0x00, 'P', 'I', 'N', 'G'};// "PING";
+const uint8_t PongMsg[] = { 0xff, 0xff, 0x00, 0x00, 'P', 'O', 'N', 'G'};// "PONG";
 
 uint16_t BufferSize = BUFFER_SIZE;
 uint8_t *Buffer;
@@ -98,7 +97,7 @@
 DigitalOut *led3;
 
 
-int SX1276PingPong() 
+int SX1276PingPong()
 {
 #if( defined ( TARGET_KL25Z ) || defined ( TARGET_LPC11U6X ) )
     DigitalOut *led = new DigitalOut(LED2);
@@ -115,12 +114,12 @@
 
 #ifdef B_L072Z_LRWAN1_LORA
     Radio = new SX1276Generic(NULL, MURATA_SX1276,
-    		LORA_SPI_MOSI, LORA_SPI_MISO, LORA_SPI_SCLK, LORA_CS, LORA_RESET,
-        	LORA_DIO0, LORA_DIO1, LORA_DIO2, LORA_DIO3, LORA_DIO4, LORA_DIO5,
-        	LORA_ANT_RX, LORA_ANT_TX, LORA_ANT_BOOST, LORA_TCXO);
+            LORA_SPI_MOSI, LORA_SPI_MISO, LORA_SPI_SCLK, LORA_CS, LORA_RESET,
+            LORA_DIO0, LORA_DIO1, LORA_DIO2, LORA_DIO3, LORA_DIO4, LORA_DIO5,
+            LORA_ANT_RX, LORA_ANT_TX, LORA_ANT_BOOST, LORA_TCXO);
 #else // RFM95
     Radio = new SX1276Generic(NULL, RFM95_SX1276,
-			LORA_SPI_MOSI, LORA_SPI_MISO, LORA_SPI_SCLK, LORA_CS, LORA_RESET,
+            LORA_SPI_MOSI, LORA_SPI_MISO, LORA_SPI_SCLK, LORA_CS, LORA_RESET,
             LORA_DIO0, LORA_DIO1, LORA_DIO2, LORA_DIO3, LORA_DIO4, LORA_DIO5);
 
 #endif
@@ -146,8 +145,8 @@
     RadioEvents.RxTimeout = OnRxTimeout;    
     if (Radio->Init( &RadioEvents ) == false) {
         while(1) {
-        	dprintf("Radio could not be detected!");
-        	wait( 1 );
+            dprintf("Radio could not be detected!");
+            wait( 1 );
         }
     }
 
@@ -162,7 +161,7 @@
                 dprintf(" > Board Type: SX1276MB1LAS <");
         case MURATA_SX1276:
             if (DEBUG_MESSAGE)
-            	dprintf(" > Board Type: MURATA_SX1276_STM32L0 <");
+                dprintf(" > Board Type: MURATA_SX1276_STM32L0 <");
             break;
         case RFM95_SX1276:
             if (DEBUG_MESSAGE)
@@ -172,7 +171,7 @@
             dprintf(" > Board Type: unknown <");
     }
 
-    Radio->SetChannel(RF_FREQUENCY ); 
+    Radio->SetChannel(RF_FREQUENCY );
 
 #if USE_MODEM_LORA == 1
     
@@ -184,13 +183,13 @@
     Radio->SetTxConfig( MODEM_LORA, TX_OUTPUT_POWER, 0, LORA_BANDWIDTH,
                          LORA_SPREADING_FACTOR, LORA_CODINGRATE,
                          LORA_PREAMBLE_LENGTH, LORA_FIX_LENGTH_PAYLOAD_ON,
-                         LORA_CRC_ENABLED, LORA_FHSS_ENABLED, LORA_NB_SYMB_HOP, 
+                         LORA_CRC_ENABLED, LORA_FHSS_ENABLED, LORA_NB_SYMB_HOP,
                          LORA_IQ_INVERSION_ON, 2000 );
     
     Radio->SetRxConfig( MODEM_LORA, LORA_BANDWIDTH, LORA_SPREADING_FACTOR,
                          LORA_CODINGRATE, 0, LORA_PREAMBLE_LENGTH,
                          LORA_SYMBOL_TIMEOUT, LORA_FIX_LENGTH_PAYLOAD_ON, 0,
-                         LORA_CRC_ENABLED, LORA_FHSS_ENABLED, LORA_NB_SYMB_HOP, 
+                         LORA_CRC_ENABLED, LORA_FHSS_ENABLED, LORA_NB_SYMB_HOP,
                          LORA_IQ_INVERSION_ON, true );
                          
 #elif USE_MODEM_FSK == 1
@@ -213,13 +212,11 @@
 #endif
      
     if (DEBUG_MESSAGE)
-        dprintf("Starting Ping-Pong loop"); 
+        dprintf("Starting Ping-Pong loop");
 
         
     Radio->Rx( RX_TIMEOUT_VALUE );
     
-    
-    HTU21D temphumid(PB_14, PB_13); //Temp humid sensor || SDA, SCL
     while( 1 )
     {
 #ifdef TARGET_STM32L4
@@ -229,7 +226,7 @@
         switch( State )
         {
         case RX:
-        	*led3 = 0;
+            *led3 = 0;
             if( isMaster == true )
             {
                 if( BufferSize > 0 )
@@ -240,27 +237,27 @@
                         dprintf( "...Pong" );
                         // Send the next PING frame            
                         memcpy(Buffer, PingMsg, sizeof(PingMsg));
-                        // We fill the buffer with numbers for the payload 
+                        // We fill the buffer with numbers for the payload
                         for( i = sizeof(PingMsg); i < BufferSize; i++ )
                         {
                             Buffer[i] = i - sizeof(PingMsg);
                         }
-                        wait_ms( 10 ); 
+                        wait_ms( 10 );
                         Radio->Send( Buffer, BufferSize );
                     }
                     else if( memcmp(Buffer, PingMsg, sizeof(PingMsg)) == 0 )
                     { // A master already exists then become a slave
-                        dprintf( "...Ping" );
+                        dprintf( "" );
                         *led = !*led;
                         isMaster = false;
                         // Send the next PONG frame
                         memcpy(Buffer, PongMsg, sizeof(PongMsg));        
-                        // We fill the buffer with numbers for the payload 
+                        // We fill the buffer with numbers for the payload
                         for( i = sizeof(PongMsg); i < BufferSize; i++ )
                         {
                             Buffer[i] = i - sizeof(PongMsg);
                         }
-                        wait_ms( 10 ); 
+                        wait_ms( 10 );
                         Radio->Send( Buffer, BufferSize );
                     }
                     else // valid reception but neither a PING or a PONG message
@@ -280,21 +277,17 @@
                         dprintf( "...Ping" );
                         // Send the reply to the PING string
                         memcpy(Buffer, PongMsg, sizeof(PongMsg));
-                        // We fill the buffer with numbers for the payload 
-                        int sample_ctemp = temphumid.sample_ctemp();
-                        printf("Temp = %d\n\r", sample_ctemp);
-                        char data[BUFFER_SIZE -8];
-                        sprintf(data,"%d",sample_ctemp);
-                        for( i = 0; i < sizeof(data); i++ )
+                        // We fill the buffer with numbers for the payload
+                        for( i = sizeof(PongMsg); i < BufferSize; i++ )
                         {
-                            Buffer[i+sizeof(PongMsg)] = data[i];
+                            Buffer[i] = i - sizeof(PongMsg);
                         }
                         wait_ms( 10 );  
                         Radio->Send( Buffer, BufferSize );
                     }
                     else // valid reception but not a PING as expected
                     {    // Set device as master and start again
-                        //isMaster = true;
+                        isMaster = true;
                         Radio->Rx( RX_TIMEOUT_VALUE );
                     }    
                 }
@@ -305,7 +298,7 @@
             *led3 = 1;
             if( isMaster == true )  
             {
-                dprintf("Ping..." );
+                //dprintf("Ping..." );
             }
             else
             {
@@ -323,7 +316,7 @@
                 {
                     Buffer[i] = i - sizeof(PingMsg);
                 }
-                wait_ms( 10 ); 
+                wait_ms( 10 );
                 Radio->Send( Buffer, BufferSize );
             }
             else
@@ -363,7 +356,7 @@
             State = LOWPOWER;
             break;
         case LOWPOWER:
-        	sleep();
+            sleep();
             break;
         default:
             State = LOWPOWER;
@@ -377,7 +370,7 @@
     Radio->Sleep( );
     State = TX;
     if (DEBUG_MESSAGE)
-        dprintf("> OnTxDone");
+        dprintf("");
 }
 
 void OnRxDone(void *radio, void *userThisPtr, void *userData, uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr)
@@ -386,9 +379,16 @@
     BufferSize = size;
     memcpy( Buffer, payload, BufferSize );
     State = RX;
-    if (DEBUG_MESSAGE)
-        dprintf("> OnRxDone: RssiValue=%d dBm, SnrValue=%d", rssi, snr);
-    dump("Data:", payload, size);
+    sample_ctemp = temphumid.sample_ctemp();
+    sample_humid = temphumid.sample_humid();
+    if (DEBUG_MESSAGE){
+        if(Buffer[2] == IDENTIFIANT1 && Buffer[3] == IDENTIFIANT2) { //IDENTIFIANT1 et IDENTIFIANT2 sont déclarés en #define
+            dprintf("Temperature %d",Buffer[5]);
+            dprintf("Humidite %d",Buffer[6]);
+            dprintf("> OnRxDone: RssiValue=%d dBm, SnrValue=%d", rssi, snr);
+            //dump("Data:", payload, size);
+        }
+    }
 }
 
 void OnTxTimeout(void *radio, void *userThisPtr, void *userData)
@@ -397,7 +397,7 @@
     Radio->Sleep( );
     State = TX_TIMEOUT;
     if(DEBUG_MESSAGE)
-        dprintf("> OnTxTimeout");
+        dprintf("");
 }
 
 void OnRxTimeout(void *radio, void *userThisPtr, void *userData)
@@ -407,7 +407,7 @@
     Buffer[BufferSize-1] = 0;
     State = RX_TIMEOUT;
     if (DEBUG_MESSAGE)
-        dprintf("> OnRxTimeout");
+        dprintf("");
 }
 
 void OnRxError(void *radio, void *userThisPtr, void *userData)
@@ -415,7 +415,7 @@
     Radio->Sleep( );
     State = RX_ERROR;
     if (DEBUG_MESSAGE)
-        dprintf("> OnRxError");
+        dprintf("");
 }
 
-#endif
+#endif
\ No newline at end of file
diff -r f3bdcf35751e -r e0f2f772ebf1 main.cpp
--- a/main.cpp	Thu Feb 14 10:34:00 2019 +0000
+++ b/main.cpp	Sun Apr 14 16:06:10 2019 +0000
@@ -4,6 +4,7 @@
  * Licensed under the Apache License, Version 2.0);
  */
  #include "main.h"
+ #include "HTU21D.h"
 
 DigitalOut myled(LED1);
 BufferedSerial *ser;