Revision 0:fa014443db91, committed 2017-05-13

Comitter:

guillouhouede

Date:

Sat May 13 16:32:43 2017 +0000

Commit message:

Recevoir des donn?es;

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SX1272Lib.lib	Sat May 13 16:32:43 2017 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/teams/Semtech/code/SX1272Lib/#cd1093b6676f

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sat May 13 16:32:43 2017 +0000
@@ -0,0 +1,494 @@
+#include "mbed.h"
+#include "main.h"
+#include "sx1272-hal.h"
+#include "debug.h"
+//POUR TROUVER MES PODIFICATIONS, RECHERCHE LE MOT "jo" AVEC CTRL+F
+/* Set this flag to '1' to display debug messages on the console */
+#define DEBUG_MESSAGE   1
+
+/* Set this flag to '1' to use the LoRa modulation or to '0' to use FSK modulation */
+#define USE_MODEM_LORA  1
+#define USE_MODEM_FSK   !USE_MODEM_LORA
+
+#define RF_FREQUENCY                                    868000000 // Hz
+#define TX_OUTPUT_POWER                                 14        // 14 dBm
+
+#if USE_MODEM_LORA == 1
+
+    #define LORA_BANDWIDTH                              2         // [0: 125 kHz,
+                                                                  //  1: 250 kHz,
+                                                                  //  2: 500 kHz,
+                                                                  //  3: Reserved]
+    #define LORA_SPREADING_FACTOR                       7         // [SF7..SF12]
+    #define LORA_CODINGRATE                             1         // [1: 4/5,
+                                                                  //  2: 4/6,
+                                                                  //  3: 4/7,
+                                                                  //  4: 4/8]
+    #define LORA_PREAMBLE_LENGTH                        8         // Same for Tx and Rx
+    #define LORA_SYMBOL_TIMEOUT                         5         // Symbols
+    #define LORA_FIX_LENGTH_PAYLOAD_ON                  false
+    #define LORA_FHSS_ENABLED                           false  
+    #define LORA_NB_SYMB_HOP                            4     
+    #define LORA_IQ_INVERSION_ON                        false
+    #define LORA_CRC_ENABLED                            true
+    
+#elif USE_MODEM_FSK == 1
+
+    #define FSK_FDEV                                    25000     // Hz
+    #define FSK_DATARATE                                19200     // bps
+    #define FSK_BANDWIDTH                               50000     // Hz
+    #define FSK_AFC_BANDWIDTH                           83333     // Hz
+    #define FSK_PREAMBLE_LENGTH                         5         // Same for Tx and Rx
+    #define FSK_FIX_LENGTH_PAYLOAD_ON                   false
+    #define FSK_CRC_ENABLED                             true
+    
+#else
+    #error "Please define a modem in the compiler options."
+#endif
+
+#define RX_TIMEOUT_VALUE                                3500000   // in us
+#define BUFFER_SIZE                                     32        // Define the payload size here
+
+#if( defined ( TARGET_KL25Z ) || defined ( TARGET_LPC11U6X ) )
+DigitalOut led(LED2);
+#else
+DigitalOut led(LED1);
+#endif
+
+//Jonathan
+
+
+//
+/*
+ *  Global variables declarations
+ */
+typedef enum
+{
+    LOWPOWER = 0,
+    IDLE,
+    
+    RX,
+    RX_TIMEOUT,
+    RX_ERROR,
+    
+    TX,
+    TX_TIMEOUT,
+    
+    CAD,
+    CAD_DONE
+}AppStates_t;
+
+volatile AppStates_t State = LOWPOWER;
+
+/*!
+ * Radio events function pointer
+ */
+static RadioEvents_t RadioEvents;
+
+/*
+ *  Global variables declarations
+ */
+SX1272MB2xAS Radio( NULL );
+
+const uint8_t PingMsg[] = "PING";
+const uint8_t PongMsg[] = "PONG";
+
+/*const uint8_t PingMsg[] = 42;
+const uint8_t PongMsg[] = "Message reçu !";*/
+
+uint16_t BufferSize = BUFFER_SIZE;
+uint8_t Buffer[BUFFER_SIZE];
+
+int16_t RssiValue = 0.0;
+int8_t SnrValue = 0.0;
+
+
+
+
+int main() 
+{
+    uint8_t i;
+    bool isMaster = true;
+    
+    bool channel;
+    
+    channel = Radio.IsChannelFree(MODEM_LORA,9000000,RssiValue);
+    debug("le channel est %d\n",channel);
+    
+    debug( "\n\n\r     SX1272 Ping Pong Demo Application \n\n\r" );
+
+    // Initialize Radio driver
+    RadioEvents.TxDone = OnTxDone;
+    RadioEvents.RxDone = OnRxDone;
+    RadioEvents.RxError = OnRxError;
+    RadioEvents.TxTimeout = OnTxTimeout;
+    RadioEvents.RxTimeout = OnRxTimeout;
+    Radio.Init( &RadioEvents );
+    
+    
+   
+     
+    //
+    
+    // verify the connection with the board
+    while( Radio.Read( REG_VERSION ) == 0x00  )
+    {
+        debug( "Radio could not be detected!\n\r", NULL );
+        wait( 1 );
+    }
+            
+    debug_if( ( DEBUG_MESSAGE & ( Radio.DetectBoardType( ) == SX1272MB2XAS ) ) , "\n\r > Board Type: SX1272MB2xAS < \n\r" );
+  
+    Radio.SetChannel( RF_FREQUENCY ); 
+
+#if USE_MODEM_LORA == 1
+    
+    debug_if( LORA_FHSS_ENABLED, "\n\n\r             > LORA FHSS Mode < \n\n\r");
+    debug_if( !LORA_FHSS_ENABLED, "\n\n\r             > LORA Mode < \n\n\r");
+
+    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_IQ_INVERSION_ON, 2000000 );
+    
+    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_IQ_INVERSION_ON, true );
+                         
+#elif USE_MODEM_FSK == 1
+
+    debug("\n\n\r              > FSK Mode < \n\n\r");
+    Radio.SetTxConfig( MODEM_FSK, TX_OUTPUT_POWER, FSK_FDEV, 0,
+                         FSK_DATARATE, 0,
+                         FSK_PREAMBLE_LENGTH, FSK_FIX_LENGTH_PAYLOAD_ON,
+                         FSK_CRC_ENABLED, 0, 0, 0, 2000000 );
+    
+    Radio.SetRxConfig( MODEM_FSK, FSK_BANDWIDTH, FSK_DATARATE,
+                         0, FSK_AFC_BANDWIDTH, FSK_PREAMBLE_LENGTH,
+                         0, FSK_FIX_LENGTH_PAYLOAD_ON, 0, FSK_CRC_ENABLED,
+                         0, 0, false, true );
+                         
+#else
+
+#error "Please define a modem in the compiler options."
+
+#endif
+     
+    debug_if( DEBUG_MESSAGE, "Starting Ping-Pong loop\r\n" ); 
+        
+    led = 0;
+        
+    Radio.Rx( RX_TIMEOUT_VALUE );
+    uint8_t val_res[4];
+    uint8_t val_condu[4];
+    uint8_t val_tempe[4];
+    uint8_t val_humi[4];
+    float somme;
+    float somme_condu;
+    float somme_tempe;
+    float somme_humi;
+    wait(1);
+    //on remplit le buffer a 0
+    for( i = 0; i < BufferSize; i++ )
+                        {
+                            Buffer[i] =0;
+                        }
+    
+    while( 1 )
+    {
+        wait(2);
+        switch( State )
+        {
+        case RX:
+            if( isMaster == true )
+            {
+                if( BufferSize > 0 )
+                {
+                    if( Buffer[1] == 0 and Buffer[3]==0)
+                    {
+                        led = !led;
+                        debug( "\r\n" );
+                        Buffer[0]=1;
+                        
+                        wait_ms( 1000 ); 
+                        Radio.Send( Buffer, BufferSize );
+                    }
+                    else if(Buffer[1]==1 and Buffer[3]==0)
+                    { // A master already exists then become a slave
+                        debug( "On recoit les valeurs de A\r\n" );
+                        
+                        led = !led;
+                        //isMaster = false;
+                        // Send the next PONG frame            
+                        strcpy( ( char* )Buffer, ( char* )PongMsg );
+                        //debug("buf 0 %d\n",Buffer[0]);
+                        val_res[0]=Buffer[4];
+                         val_res[1]=Buffer[5];
+                         val_res[2]=Buffer[6];
+                         val_res[3]=Buffer[7];
+                         somme=*( (float*)(val_res ));
+                         //debug("Val res 0 vaut dans RX : %d\n",val_res[0]);
+                        //debug("somme vaut : %f\n",somme);
+                         val_condu[0]=Buffer[8];
+                         val_condu[1]=Buffer[9];
+                         val_condu[2]=Buffer[10];
+                         val_condu[3]=Buffer[11];
+                         somme_condu=*( (float*)(val_condu ));
+                         
+                         val_tempe[0]=Buffer[12];
+                         val_tempe[1]=Buffer[13];
+                         val_tempe[2]=Buffer[14];
+                         val_tempe[3]=Buffer[15];
+                         somme_tempe=*( (float*)(val_tempe ));
+                         
+                         val_humi[0]=Buffer[16];
+                         val_humi[1]=Buffer[17];
+                         val_humi[2]=Buffer[18];
+                         val_humi[3]=Buffer[19];
+                         somme_humi=*( (float*)(val_humi ));
+                        // We fill the buffer with numbers for the payload 
+                        for( i = 20; i < BufferSize; i++ )
+                        {
+                            Buffer[i] = i - 20;
+                        }
+                        Buffer[0]=0;
+                        Buffer[2]=1;
+                         somme=somme/10000;
+                        somme_tempe=somme_tempe/100;
+                        somme_humi=somme_humi/1000;
+                        debug("A %f R,%f C,%f T,%f H\n",somme,somme_condu,somme_tempe,somme_humi);
+                        wait_ms( 1000 ); 
+                        
+                        Radio.Send( Buffer, BufferSize );
+                        //wait(10);
+                    }
+                    else if(Buffer[3]==1 and Buffer[1]==0)
+                    { // A master already exists then become a slave
+                        debug( "On recoit les valeurs de A\r\n" );
+                        
+                        led = !led;
+                        //isMaster = false;
+                        // Send the next PONG frame            
+                        strcpy( ( char* )Buffer, ( char* )PongMsg );
+                        //debug("buf 0 %d\n",Buffer[0]);
+                        val_res[0]=Buffer[4];
+                         val_res[1]=Buffer[5];
+                         val_res[2]=Buffer[6];
+                         val_res[3]=Buffer[7];
+                         somme=*( (float*)(val_res ));
+                         //debug("Val res 0 vaut dans RX : %d\n",val_res[0]);
+                        //debug("somme vaut : %f\n",somme);
+                         val_condu[0]=Buffer[8];
+                         val_condu[1]=Buffer[9];
+                         val_condu[2]=Buffer[10];
+                         val_condu[3]=Buffer[11];
+                         somme_condu=*( (float*)(val_condu ));
+                         
+                         val_tempe[0]=Buffer[12];
+                         val_tempe[1]=Buffer[13];
+                         val_tempe[2]=Buffer[14];
+                         val_tempe[3]=Buffer[15];
+                         somme_tempe=*( (float*)(val_tempe ));
+                         
+                         val_humi[0]=Buffer[16];
+                         val_humi[1]=Buffer[17];
+                         val_humi[2]=Buffer[18];
+                         val_humi[3]=Buffer[19];
+                         somme_humi=*( (float*)(val_humi ));
+                        // We fill the buffer with numbers for the payload 
+                        for( i = 20; i < BufferSize; i++ )
+                        {
+                            Buffer[i] = i - 20;
+                        }
+                        Buffer[2]=0;
+                        Buffer[0]=1;
+                         somme=somme/10000;
+                        somme_tempe=somme_tempe/100;
+                        somme_humi=somme_humi/1000;
+                        debug("B %f R,%f C,%f T,%f H\n",somme,somme_condu,somme_tempe,somme_humi);
+                        wait_ms( 1000 ); 
+                        
+                        Radio.Send( Buffer, BufferSize );
+                        //wait(10);
+                    }
+                    else if(Buffer[1]==1 and Buffer[3]==1)
+                    { // A master already exists then become a slave
+                        debug( "Les deux sont a 1\r\n" );
+                        
+                        led = !led;
+                        //isMaster = false;
+                        // Send the next PONG frame            
+                        Buffer[1]=0;
+                        Buffer[2]=0;
+                        Buffer[0]=1;
+                        Buffer[3]=0;
+                        // We fill the buffer with numbers for the payload 
+                        for( i = 20; i < BufferSize; i++ )
+                        {
+                            Buffer[i] = i - 20;
+                        }
+                       wait_ms( 1000 ); 
+                        
+                        Radio.Send( Buffer, BufferSize );
+                        //wait(10);
+                    }
+                    else // valid reception but neither a PING or a PONG message
+                    {    // Set device as master ans start again
+                        isMaster = true;
+                        Radio.Rx( RX_TIMEOUT_VALUE );
+                    }    
+                }
+            }
+            else
+            {
+                
+            }
+            State = LOWPOWER;
+            break;
+        case TX:    
+            led = !led; 
+            //uint8_t val_res;
+            int i;
+            if( isMaster == true )  
+            {
+                debug( "Tx envoi\r\n" );
+                
+            }
+            else
+            {
+                debug( "Pong...\r\n" );
+                
+            }
+            Radio.Rx( RX_TIMEOUT_VALUE );
+            State = LOWPOWER;
+            break;
+        case RX_TIMEOUT:
+            if( isMaster == true )
+            {
+                // Send the next PING frame
+                //strcpy( ( char* )Buffer, ( char* )PingMsg );
+                if(Buffer[1]==1){
+                        val_res[0]=Buffer[4];
+                         val_res[1]=Buffer[5];
+                         val_res[2]=Buffer[6];
+                         val_res[3]=Buffer[7];
+                         somme=*( (float*)(val_res ));
+                         
+                         val_condu[0]=Buffer[8];
+                         val_condu[1]=Buffer[9];
+                         val_condu[2]=Buffer[10];
+                         val_condu[3]=Buffer[11];
+                         somme_condu=*( (float*)(val_condu ));
+                         
+                         val_tempe[0]=Buffer[12];
+                         val_tempe[1]=Buffer[13];
+                         val_tempe[2]=Buffer[14];
+                         val_tempe[3]=Buffer[15];
+                         somme_tempe=*( (float*)(val_tempe ));
+                         
+                         val_humi[0]=Buffer[16];
+                         val_humi[1]=Buffer[17];
+                         val_humi[2]=Buffer[18];
+                         val_humi[3]=Buffer[19];
+                         somme_humi=*( (float*)(val_humi ));
+                         debug("A %f R,%f C,%f T,%f H\n",somme,somme_condu,somme_tempe,somme_humi);
+                         }
+                else{
+                    Buffer[0]=1;
+                }
+                for( i = 20; i < BufferSize; i++ )
+                {
+                    Buffer[i] = i - 20;
+                }
+                wait_ms( 1000 ); 
+                Radio.Send( Buffer, BufferSize );
+            }
+            else
+            {
+                Radio.Rx( RX_TIMEOUT_VALUE );  
+            }             
+            State = LOWPOWER;
+            break;
+        case RX_ERROR:
+            // We have received a Packet with a CRC error, send reply as if packet was correct
+            if( isMaster == true )
+            {
+                // Send the next PING frame
+               // strcpy( ( char* )Buffer, ( char* )PingMsg );
+                for( i = 0; i < BufferSize; i++ )
+                {
+                    Buffer[i] = 0;
+                }
+                wait_ms( 1000 );  
+                Radio.Send( Buffer, BufferSize );
+            }
+            else
+            {
+                // Send the next PONG frame
+                strcpy( ( char* )Buffer, ( char* )PongMsg );
+                for( i = 4; i < BufferSize; i++ )
+                {
+                    Buffer[i] = i - 4;
+                }
+                wait_ms( 1000 );  
+                Radio.Send( Buffer, BufferSize );
+            }
+            State = LOWPOWER;
+            break;
+        case TX_TIMEOUT:
+            Radio.Rx( RX_TIMEOUT_VALUE );
+            State = LOWPOWER;
+            break;
+        case LOWPOWER:
+            break;
+        default:
+            State = LOWPOWER;
+            break;
+        }  
+        //wait(2);  
+    }
+}
+
+void OnTxDone( void )
+{
+    Radio.Sleep( );
+    State = TX;
+    debug_if( DEBUG_MESSAGE, "> OnTxDone\n\r" );
+}
+
+void OnRxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr)
+{
+    Radio.Sleep( );
+    BufferSize = size;
+    memcpy( Buffer, payload, BufferSize );
+    RssiValue = rssi;
+    SnrValue = snr;
+    State = RX;
+    debug_if( DEBUG_MESSAGE, "> OnRxDone\n\r" );
+}
+
+void OnTxTimeout( void )
+{
+    Radio.Sleep( );
+    State = TX_TIMEOUT;
+    debug_if( DEBUG_MESSAGE, "> OnTxTimeout\n\r" );
+}
+
+void OnRxTimeout( void )
+{
+    Radio.Sleep( );
+    Buffer[ BufferSize ] = 0;
+    State = RX_TIMEOUT;
+    debug_if( DEBUG_MESSAGE, "> OnRxTimeout\n\r" );
+}
+
+void OnRxError( void )
+{
+    Radio.Sleep( );
+    State = RX_ERROR;
+    debug_if( DEBUG_MESSAGE, "> OnRxError\n\r" );
+}
+

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.h	Sat May 13 16:32:43 2017 +0000
@@ -0,0 +1,56 @@
+/*
+ / _____)             _              | |
+( (____  _____ ____ _| |_ _____  ____| |__
+ \____ \| ___ |    (_   _) ___ |/ ___)  _ \
+ _____) ) ____| | | || |_| ____( (___| | | |
+(______/|_____)_|_|_| \__)_____)\____)_| |_|
+    ( C )2014 Semtech
+
+Description: Contains the callbacks for the IRQs and any application related details
+
+License: Revised BSD License, see LICENSE.TXT file include in the project
+
+Maintainer: Miguel Luis and Gregory Cristian
+*/
+#ifndef __MAIN_H__
+#define __MAIN_H__
+
+/*
+ * Callback functions prototypes
+ */
+/*!
+ * @brief Function to be executed on Radio Tx Done event
+ */
+void OnTxDone( void );
+
+/*!
+ * @brief Function to be executed on Radio Rx Done event
+ */
+void OnRxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr );
+
+/*!
+ * @brief Function executed on Radio Tx Timeout event
+ */
+void OnTxTimeout( void );
+
+/*!
+ * @brief Function executed on Radio Rx Timeout event
+ */
+void OnRxTimeout( void );
+
+/*!
+ * @brief Function executed on Radio Rx Error event
+ */
+void OnRxError( void );
+
+/*!
+ * @brief Function executed on Radio Fhss Change Channel event
+ */
+void OnFhssChangeChannel( uint8_t channelIndex );
+
+/*!
+ * @brief Function executed on CAD Done event
+ */
+void OnCadDone( void );
+
+#endif // __MAIN_H__
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-src.lib	Sat May 13 16:32:43 2017 +0000
@@ -0,0 +1,1 @@
+https://mbed.org/users/mbed_official/code/mbed-src/#a11c0372f0ba

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Sat May 13 16:32:43 2017 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/165afa46840b
\ No newline at end of file