Thomas MAZIER / Mbed 2 deprecated Read_mes_slave_2

a

Dependencies:   mbed SX1272Lib

main.cpp@15:a99503d744c3, 2019-01-18 (annotated)

Committer:
ThomasMazier
Date:
Fri Jan 18 10:26:20 2019 +0000
Revision:
15:a99503d744c3
Parent:
14:ab6eecd44b7a 
a

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ThomasMazier 15:a99503d744c3 1 ///////////////////////////////////////////////// BIBLIOTHEQUE ///////////////////////////////////////////////////////////////////////////////////////
ThomasMazier 15:a99503d744c3 2
GregCr 0:1ed39951ab7b 3 #include "mbed.h"
GregCr 4:5ece30264cd9 4 #include "main.h"
GregCr 13:edb9b443c1dd 5 #include "sx1272-hal.h"
GregCr 8:f956dee63a56 6 #include "debug.h"
ThomasMazier 15:a99503d744c3 7 #include "sx1272.h"
ThomasMazier 15:a99503d744c3 8
ThomasMazier 15:a99503d744c3 9
ThomasMazier 15:a99503d744c3 10 Serial pc(USBTX, USBRX);
ThomasMazier 15:a99503d744c3 11
ThomasMazier 15:a99503d744c3 12 #define PCBAUD 9600
ThomasMazier 15:a99503d744c3 13
ThomasMazier 15:a99503d744c3 14 //////////////////////////////////////////////// DEFINITION OUTIL DEBUG ///////////////////////////////////////////////////////////////////////////
GregCr 0:1ed39951ab7b 15
GregCr 0:1ed39951ab7b 16 /* Set this flag to '1' to display debug messages on the console */
ThomasMazier 15:a99503d744c3 17
ThomasMazier 15:a99503d744c3 18
ThomasMazier 15:a99503d744c3 19 #define DEBUG_MESSAGE 1 //permet d'afficher des messages sur le terminal
ThomasMazier 15:a99503d744c3 20
ThomasMazier 15:a99503d744c3 21
ThomasMazier 15:a99503d744c3 22 ////////////////////////////////////////////////////////////////////// DEFINITION MODULATION /////////////////////////////////////////////////////
GregCr 0:1ed39951ab7b 23
GregCr 0:1ed39951ab7b 24 /* Set this flag to '1' to use the LoRa modulation or to '0' to use FSK modulation */
ThomasMazier 15:a99503d744c3 25
ThomasMazier 15:a99503d744c3 26
ThomasMazier 15:a99503d744c3 27 #define USE_MODEM_LORA 1 //On utilise LoRa
GregCr 0:1ed39951ab7b 28
GregCr 5:f2431c4fe3bb 29 #define RF_FREQUENCY 868000000 // Hz
ThomasMazier 15:a99503d744c3 30 #define TX_OUTPUT_POWER 14 // dBm
GregCr 0:1ed39951ab7b 31
ThomasMazier 15:a99503d744c3 32 #if USE_MODEM_LORA == 1 // Definition des parametres de LoRa
GregCr 0:1ed39951ab7b 33
GregCr 1:126d70d374f6 34 #define LORA_BANDWIDTH 2 // [0: 125 kHz,
GregCr 0:1ed39951ab7b 35 // 1: 250 kHz,
GregCr 0:1ed39951ab7b 36 // 2: 500 kHz,
GregCr 0:1ed39951ab7b 37 // 3: Reserved]
ThomasMazier 15:a99503d744c3 38 #define LORA_SPREADING_FACTOR 7 // [SF7..SF12] // ???????????????
ThomasMazier 15:a99503d744c3 39 #define LORA_CODINGRATE 1 // [1: 4/5, // ???????????????
ThomasMazier 15:a99503d744c3 40 // 2: 4/6, // ???????????????
GregCr 0:1ed39951ab7b 41 // 3: 4/7,
GregCr 0:1ed39951ab7b 42 // 4: 4/8]
ThomasMazier 15:a99503d744c3 43 #define LORA_PREAMBLE_LENGTH 8 // Same for Tx and Rx // ???????????????
ThomasMazier 15:a99503d744c3 44 #define LORA_SYMBOL_TIMEOUT 5 // Symbols // ???????????????
ThomasMazier 15:a99503d744c3 45 #define LORA_FIX_LENGTH_PAYLOAD_ON false // ???????????????
ThomasMazier 15:a99503d744c3 46 #define LORA_FHSS_ENABLED false // ???????????????
ThomasMazier 15:a99503d744c3 47 #define LORA_NB_SYMB_HOP 4 // ???????????????
ThomasMazier 15:a99503d744c3 48 #define LORA_IQ_INVERSION_ON false // ???????????????
ThomasMazier 15:a99503d744c3 49 #define LORA_CRC_ENABLED true // ???????????????
mluis 14:ab6eecd44b7a 50
mluis 14:ab6eecd44b7a 51
GregCr 0:1ed39951ab7b 52 #else
ThomasMazier 15:a99503d744c3 53 #error "Please define a modem in the compiler options." //ERREUR si ni LoRa ni FSK n'a ete active
GregCr 0:1ed39951ab7b 54 #endif
GregCr 0:1ed39951ab7b 55
ThomasMazier 15:a99503d744c3 56 #define RX_TIMEOUT_VALUE 10000 // in ms
GregCr 0:1ed39951ab7b 57 #define BUFFER_SIZE 32 // Define the payload size here
GregCr 0:1ed39951ab7b 58
ThomasMazier 15:a99503d744c3 59
ThomasMazier 15:a99503d744c3 60
GregCr 3:8b9e2a4df4b5 61
ThomasMazier 15:a99503d744c3 62
ThomasMazier 15:a99503d744c3 63 //////////////////////////////////////////////////// GLOBAL VARIABLES DECLARATIONS /////////////////////////////////////////////////////////////////////
ThomasMazier 15:a99503d744c3 64
mluis 10:7af820d1e1df 65 typedef enum
mluis 10:7af820d1e1df 66 {
mluis 10:7af820d1e1df 67 LOWPOWER = 0,
mluis 10:7af820d1e1df 68 IDLE,
mluis 14:ab6eecd44b7a 69
mluis 10:7af820d1e1df 70 RX,
mluis 10:7af820d1e1df 71 RX_TIMEOUT,
mluis 10:7af820d1e1df 72 RX_ERROR,
mluis 14:ab6eecd44b7a 73
mluis 10:7af820d1e1df 74 TX,
mluis 10:7af820d1e1df 75 TX_TIMEOUT,
mluis 14:ab6eecd44b7a 76
mluis 10:7af820d1e1df 77 CAD,
mluis 10:7af820d1e1df 78 CAD_DONE
ThomasMazier 15:a99503d744c3 79
mluis 10:7af820d1e1df 80 }AppStates_t;
GregCr 0:1ed39951ab7b 81
mluis 10:7af820d1e1df 82 volatile AppStates_t State = LOWPOWER;
mluis 10:7af820d1e1df 83
mluis 10:7af820d1e1df 84 /*!
mluis 10:7af820d1e1df 85 * Radio events function pointer
mluis 10:7af820d1e1df 86 */
ThomasMazier 15:a99503d744c3 87
ThomasMazier 15:a99503d744c3 88
mluis 10:7af820d1e1df 89 static RadioEvents_t RadioEvents;
mluis 10:7af820d1e1df 90
ThomasMazier 15:a99503d744c3 91
ThomasMazier 15:a99503d744c3 92
mluis 10:7af820d1e1df 93 /*
mluis 10:7af820d1e1df 94 * Global variables declarations
mluis 10:7af820d1e1df 95 */
ThomasMazier 15:a99503d744c3 96
ThomasMazier 15:a99503d744c3 97
GregCr 13:edb9b443c1dd 98 SX1272MB2xAS Radio( NULL );
GregCr 0:1ed39951ab7b 99
ThomasMazier 15:a99503d744c3 100 uint16_t BufferSize = BUFFER_SIZE; //Taille de la memoire tampon
GregCr 0:1ed39951ab7b 101 uint8_t Buffer[BUFFER_SIZE];
GregCr 0:1ed39951ab7b 102
ThomasMazier 15:a99503d744c3 103 int16_t RssiValue = 0.0; //Rssi = Received Signal Strentgh Indication
ThomasMazier 15:a99503d744c3 104 int8_t SnrValue = 0.0;
ThomasMazier 15:a99503d744c3 105
GregCr 0:1ed39951ab7b 106
ThomasMazier 15:a99503d744c3 107 ////////////////////////////////////////////////////////////////////// MAIN /////////////////////////////////////////////////////////
ThomasMazier 15:a99503d744c3 108
ThomasMazier 15:a99503d744c3 109
ThomasMazier 15:a99503d744c3 110 int main( void )
GregCr 0:1ed39951ab7b 111 {
ThomasMazier 15:a99503d744c3 112 pc.baud(PCBAUD);
ThomasMazier 15:a99503d744c3 113
ThomasMazier 15:a99503d744c3 114 debug( "\n\n\r SX1272 X Y Z Demo Application \n\n\r" );
mluis 10:7af820d1e1df 115
mluis 10:7af820d1e1df 116 // Initialize Radio driver
mluis 10:7af820d1e1df 117 RadioEvents.TxDone = OnTxDone;
mluis 10:7af820d1e1df 118 RadioEvents.RxDone = OnRxDone;
mluis 10:7af820d1e1df 119 RadioEvents.RxError = OnRxError;
mluis 10:7af820d1e1df 120 RadioEvents.TxTimeout = OnTxTimeout;
mluis 10:7af820d1e1df 121 RadioEvents.RxTimeout = OnRxTimeout;
mluis 10:7af820d1e1df 122 Radio.Init( &RadioEvents );
ThomasMazier 15:a99503d744c3 123
ThomasMazier 15:a99503d744c3 124 // verify the connection with the board
GregCr 7:c1bbd6c56979 125 while( Radio.Read( REG_VERSION ) == 0x00 )
GregCr 2:59e108728d71 126 {
GregCr 7:c1bbd6c56979 127 debug( "Radio could not be detected!\n\r", NULL );
GregCr 7:c1bbd6c56979 128 wait( 1 );
GregCr 2:59e108728d71 129 }
ThomasMazier 15:a99503d744c3 130
mluis 14:ab6eecd44b7a 131 debug_if( ( DEBUG_MESSAGE & ( Radio.DetectBoardType( ) == SX1272MB2XAS ) ), "\n\r > Board Type: SX1272MB2xAS < \n\r" );
mluis 14:ab6eecd44b7a 132
GregCr 0:1ed39951ab7b 133 Radio.SetChannel( RF_FREQUENCY );
GregCr 0:1ed39951ab7b 134
GregCr 0:1ed39951ab7b 135 #if USE_MODEM_LORA == 1
mluis 14:ab6eecd44b7a 136
mluis 14:ab6eecd44b7a 137 debug_if( LORA_FHSS_ENABLED, "\n\n\r > LORA FHSS Mode < \n\n\r" );
mluis 14:ab6eecd44b7a 138 debug_if( !LORA_FHSS_ENABLED, "\n\n\r > LORA Mode < \n\n\r" );
GregCr 7:c1bbd6c56979 139
GregCr 0:1ed39951ab7b 140 Radio.SetTxConfig( MODEM_LORA, TX_OUTPUT_POWER, 0, LORA_BANDWIDTH,
GregCr 0:1ed39951ab7b 141 LORA_SPREADING_FACTOR, LORA_CODINGRATE,
GregCr 0:1ed39951ab7b 142 LORA_PREAMBLE_LENGTH, LORA_FIX_LENGTH_PAYLOAD_ON,
mluis 14:ab6eecd44b7a 143 LORA_CRC_ENABLED, LORA_FHSS_ENABLED, LORA_NB_SYMB_HOP,
mluis 14:ab6eecd44b7a 144 LORA_IQ_INVERSION_ON, 2000 );
mluis 14:ab6eecd44b7a 145
GregCr 0:1ed39951ab7b 146 Radio.SetRxConfig( MODEM_LORA, LORA_BANDWIDTH, LORA_SPREADING_FACTOR,
GregCr 0:1ed39951ab7b 147 LORA_CODINGRATE, 0, LORA_PREAMBLE_LENGTH,
mluis 9:e764990e45df 148 LORA_SYMBOL_TIMEOUT, LORA_FIX_LENGTH_PAYLOAD_ON, 0,
mluis 14:ab6eecd44b7a 149 LORA_CRC_ENABLED, LORA_FHSS_ENABLED, LORA_NB_SYMB_HOP,
GregCr 3:8b9e2a4df4b5 150 LORA_IQ_INVERSION_ON, true );
mluis 14:ab6eecd44b7a 151
mluis 14:ab6eecd44b7a 152
GregCr 0:1ed39951ab7b 153 #else
GregCr 0:1ed39951ab7b 154
GregCr 0:1ed39951ab7b 155 #error "Please define a modem in the compiler options."
GregCr 0:1ed39951ab7b 156
GregCr 0:1ed39951ab7b 157 #endif
mluis 14:ab6eecd44b7a 158
ThomasMazier 15:a99503d744c3 159 Radio.Rx( 3500 );
ThomasMazier 15:a99503d744c3 160 State = RX;
ThomasMazier 15:a99503d744c3 161 pc.printf("\n\r ++++++++++++++++++++++++++++++++ \n\r");
ThomasMazier 15:a99503d744c3 162
ThomasMazier 15:a99503d744c3 163 while(1)
GregCr 0:1ed39951ab7b 164 {
ThomasMazier 15:a99503d744c3 165
GregCr 0:1ed39951ab7b 166 if( BufferSize > 0 )
GregCr 0:1ed39951ab7b 167 {
ThomasMazier 15:a99503d744c3 168 if( strncmp( (const char *)Buffer, "B", 1)==0)
ThomasMazier 15:a99503d744c3 169 {
ThomasMazier 15:a99503d744c3 170
ThomasMazier 15:a99503d744c3 171 pc.printf("%s,\n", Buffer);
ThomasMazier 15:a99503d744c3 172 pc.printf("\n\r");
ThomasMazier 15:a99503d744c3 173
ThomasMazier 15:a99503d744c3 174
ThomasMazier 15:a99503d744c3 175 }
ThomasMazier 15:a99503d744c3 176
ThomasMazier 15:a99503d744c3 177 BufferSize = 0;
ThomasMazier 15:a99503d744c3 178 Radio.Rx( 3500 );
GregCr 0:1ed39951ab7b 179 }
ThomasMazier 15:a99503d744c3 180
ThomasMazier 15:a99503d744c3 181
ThomasMazier 15:a99503d744c3 182
ThomasMazier 15:a99503d744c3 183
GregCr 0:1ed39951ab7b 184 }
GregCr 0:1ed39951ab7b 185 }
GregCr 0:1ed39951ab7b 186
ThomasMazier 15:a99503d744c3 187
ThomasMazier 15:a99503d744c3 188
ThomasMazier 15:a99503d744c3 189
ThomasMazier 15:a99503d744c3 190
ThomasMazier 15:a99503d744c3 191
ThomasMazier 15:a99503d744c3 192
ThomasMazier 15:a99503d744c3 193
ThomasMazier 15:a99503d744c3 194 ///////////////////////////////////////// DECLARATION DES FONCTIONS/////////////////////////////////////////////////////
ThomasMazier 15:a99503d744c3 195
GregCr 0:1ed39951ab7b 196 void OnTxDone( void )
GregCr 0:1ed39951ab7b 197 {
GregCr 5:f2431c4fe3bb 198 Radio.Sleep( );
GregCr 0:1ed39951ab7b 199 State = TX;
GregCr 7:c1bbd6c56979 200 debug_if( DEBUG_MESSAGE, "> OnTxDone\n\r" );
GregCr 0:1ed39951ab7b 201 }
GregCr 0:1ed39951ab7b 202
mluis 14:ab6eecd44b7a 203 void OnRxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr )
GregCr 0:1ed39951ab7b 204 {
GregCr 0:1ed39951ab7b 205 Radio.Sleep( );
GregCr 0:1ed39951ab7b 206 BufferSize = size;
GregCr 0:1ed39951ab7b 207 memcpy( Buffer, payload, BufferSize );
GregCr 0:1ed39951ab7b 208 RssiValue = rssi;
GregCr 0:1ed39951ab7b 209 SnrValue = snr;
GregCr 0:1ed39951ab7b 210 State = RX;
GregCr 7:c1bbd6c56979 211 debug_if( DEBUG_MESSAGE, "> OnRxDone\n\r" );
GregCr 0:1ed39951ab7b 212 }
GregCr 0:1ed39951ab7b 213
GregCr 0:1ed39951ab7b 214 void OnTxTimeout( void )
GregCr 0:1ed39951ab7b 215 {
GregCr 0:1ed39951ab7b 216 Radio.Sleep( );
GregCr 0:1ed39951ab7b 217 State = TX_TIMEOUT;
GregCr 7:c1bbd6c56979 218 debug_if( DEBUG_MESSAGE, "> OnTxTimeout\n\r" );
GregCr 0:1ed39951ab7b 219 }
GregCr 0:1ed39951ab7b 220
GregCr 0:1ed39951ab7b 221 void OnRxTimeout( void )
GregCr 0:1ed39951ab7b 222 {
ThomasMazier 15:a99503d744c3 223 //Radio.Sleep( );
mluis 14:ab6eecd44b7a 224 Buffer[BufferSize] = 0;
GregCr 0:1ed39951ab7b 225 State = RX_TIMEOUT;
GregCr 7:c1bbd6c56979 226 debug_if( DEBUG_MESSAGE, "> OnRxTimeout\n\r" );
GregCr 0:1ed39951ab7b 227 }
GregCr 0:1ed39951ab7b 228
GregCr 0:1ed39951ab7b 229 void OnRxError( void )
GregCr 0:1ed39951ab7b 230 {
GregCr 0:1ed39951ab7b 231 State = RX_ERROR;
GregCr 7:c1bbd6c56979 232 debug_if( DEBUG_MESSAGE, "> OnRxError\n\r" );
ThomasMazier 15:a99503d744c3 233 }