projet-lievres / Mbed 2 deprecated lora-project

Code du projet lièvres pour LoRa

Dependencies:   SX1272Lib mbed

main.cpp@5:d28a689b1635, 2016-10-14 (annotated)

Committer:
aGoelzer
Date:
Fri Oct 14 13:12:34 2016 +0000
Revision:
5:d28a689b1635
Parent:
4:954ae88b6664 
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bLandais 0:b239f8883fcc 1 #include "mbed.h"
aGoelzer 4:954ae88b6664 2 #include "main.h"
aGoelzer 4:954ae88b6664 3 #include "sx1272-hal.h"
aGoelzer 4:954ae88b6664 4 #include "debug.h"
aGoelzer 4:954ae88b6664 5
aGoelzer 4:954ae88b6664 6 /* Set this flag to '1' to display debug messages on the console */
aGoelzer 4:954ae88b6664 7 #define DEBUG_MESSAGE 1
aGoelzer 4:954ae88b6664 8
aGoelzer 4:954ae88b6664 9 /* Set this flag to '1' to use the LoRa modulation or to '0' to use FSK modulation */
aGoelzer 4:954ae88b6664 10 #define USE_MODEM_LORA 1
aGoelzer 4:954ae88b6664 11 #define USE_MODEM_FSK !USE_MODEM_LORA
aGoelzer 4:954ae88b6664 12
aGoelzer 4:954ae88b6664 13 #define RF_FREQUENCY 868000000 // Hz
aGoelzer 4:954ae88b6664 14 #define TX_OUTPUT_POWER 14 // 14 dBm
aGoelzer 4:954ae88b6664 15
aGoelzer 4:954ae88b6664 16 #if USE_MODEM_LORA == 1
aGoelzer 4:954ae88b6664 17
aGoelzer 4:954ae88b6664 18 #define LORA_BANDWIDTH 2 // [0: 125 kHz,
aGoelzer 4:954ae88b6664 19 // 1: 250 kHz,
aGoelzer 4:954ae88b6664 20 // 2: 500 kHz,
aGoelzer 4:954ae88b6664 21 // 3: Reserved]
aGoelzer 4:954ae88b6664 22 #define LORA_SPREADING_FACTOR 7 // [SF7..SF12]
aGoelzer 4:954ae88b6664 23 #define LORA_CODINGRATE 1 // [1: 4/5,
aGoelzer 4:954ae88b6664 24 // 2: 4/6,
aGoelzer 4:954ae88b6664 25 // 3: 4/7,
aGoelzer 4:954ae88b6664 26 // 4: 4/8]
aGoelzer 4:954ae88b6664 27 #define LORA_PREAMBLE_LENGTH 8 // Same for Tx and Rx
aGoelzer 4:954ae88b6664 28 #define LORA_SYMBOL_TIMEOUT 5 // Symbols
aGoelzer 4:954ae88b6664 29 #define LORA_FIX_LENGTH_PAYLOAD_ON false
aGoelzer 4:954ae88b6664 30 #define LORA_FHSS_ENABLED false
aGoelzer 4:954ae88b6664 31 #define LORA_NB_SYMB_HOP 4
aGoelzer 4:954ae88b6664 32 #define LORA_IQ_INVERSION_ON false
aGoelzer 4:954ae88b6664 33 #define LORA_CRC_ENABLED true
aGoelzer 4:954ae88b6664 34
aGoelzer 4:954ae88b6664 35 #elif USE_MODEM_FSK == 1
aGoelzer 4:954ae88b6664 36
aGoelzer 4:954ae88b6664 37 #define FSK_FDEV 25000 // Hz
aGoelzer 4:954ae88b6664 38 #define FSK_DATARATE 19200 // bps
aGoelzer 4:954ae88b6664 39 #define FSK_BANDWIDTH 50000 // Hz
aGoelzer 4:954ae88b6664 40 #define FSK_AFC_BANDWIDTH 83333 // Hz
aGoelzer 4:954ae88b6664 41 #define FSK_PREAMBLE_LENGTH 5 // Same for Tx and Rx
aGoelzer 4:954ae88b6664 42 #define FSK_FIX_LENGTH_PAYLOAD_ON false
aGoelzer 4:954ae88b6664 43 #define FSK_CRC_ENABLED true
aGoelzer 4:954ae88b6664 44
aGoelzer 4:954ae88b6664 45 #else
aGoelzer 4:954ae88b6664 46 #error "Please define a modem in the compiler options."
aGoelzer 4:954ae88b6664 47 #endif
aGoelzer 4:954ae88b6664 48
aGoelzer 4:954ae88b6664 49 #define RX_TIMEOUT_VALUE 3500000 // in us
aGoelzer 4:954ae88b6664 50 #define BUFFER_SIZE 32 // Define the payload size here
bLandais 0:b239f8883fcc 51
aGoelzer 4:954ae88b6664 52 #if( defined ( TARGET_KL25Z ) || defined ( TARGET_LPC11U6X ) )
aGoelzer 4:954ae88b6664 53 DigitalOut led(LED2);
aGoelzer 4:954ae88b6664 54 #else
aGoelzer 4:954ae88b6664 55 DigitalOut led(LED1);
aGoelzer 4:954ae88b6664 56 #endif
aGoelzer 5:d28a689b1635 57 typedef unsigned char byte;
aGoelzer 5:d28a689b1635 58 unsigned short crc16(byte byteArray[], int length)
aGoelzer 5:d28a689b1635 59 {
aGoelzer 5:d28a689b1635 60 unsigned char x;
aGoelzer 5:d28a689b1635 61 unsigned short crc = 0xFFFF;
aGoelzer 5:d28a689b1635 62 for (int i = 0; i < length; i++) {
aGoelzer 5:d28a689b1635 63 x = crc >> 8 ^ byteArray[i];
aGoelzer 5:d28a689b1635 64 x ^= x >> 4;
aGoelzer 5:d28a689b1635 65 crc = (crc << 8) ^ ((unsigned short)(x << 12)) ^ ((unsigned short)(x << 5)) ^ ((unsigned short)x);
aGoelzer 5:d28a689b1635 66 }
aGoelzer 5:d28a689b1635 67 return crc;
aGoelzer 5:d28a689b1635 68 }
aGoelzer 5:d28a689b1635 69
aGoelzer 5:d28a689b1635 70 void float2Bytes(float val, byte* bytes_array)
aGoelzer 5:d28a689b1635 71 {
aGoelzer 5:d28a689b1635 72 union {
aGoelzer 5:d28a689b1635 73 float float_variable;
aGoelzer 5:d28a689b1635 74 byte temp_array[4];
aGoelzer 5:d28a689b1635 75 } u;
aGoelzer 5:d28a689b1635 76 u.float_variable = val;
aGoelzer 5:d28a689b1635 77 memcpy(bytes_array, u.temp_array, 4);
aGoelzer 5:d28a689b1635 78 }
aGoelzer 5:d28a689b1635 79
aGoelzer 5:d28a689b1635 80 class Position
aGoelzer 5:d28a689b1635 81 {
aGoelzer 5:d28a689b1635 82 public:
aGoelzer 5:d28a689b1635 83 bool north;
aGoelzer 5:d28a689b1635 84 bool south;
aGoelzer 5:d28a689b1635 85 bool east;
aGoelzer 5:d28a689b1635 86 bool west;
aGoelzer 5:d28a689b1635 87 short degLon;
aGoelzer 5:d28a689b1635 88 short degLat;
aGoelzer 5:d28a689b1635 89 float minutesLong;
aGoelzer 5:d28a689b1635 90 float minutesLat;
aGoelzer 5:d28a689b1635 91 float secondesLong;
aGoelzer 5:d28a689b1635 92 float secondesLat;
aGoelzer 5:d28a689b1635 93
aGoelzer 5:d28a689b1635 94 Position(bool north, bool south, bool east, bool west, short degLon, short degLat, float minutesLong, float minutesLat, float secondesLong, float secondesLat) {
aGoelzer 5:d28a689b1635 95 this->north = north;
aGoelzer 5:d28a689b1635 96 this->south = south;
aGoelzer 5:d28a689b1635 97 this->east = east;
aGoelzer 5:d28a689b1635 98 this->west = west;
aGoelzer 5:d28a689b1635 99 this->degLon = degLon;
aGoelzer 5:d28a689b1635 100 this->degLat = degLat;
aGoelzer 5:d28a689b1635 101 this->minutesLong = minutesLong;
aGoelzer 5:d28a689b1635 102 this->minutesLat = minutesLat;
aGoelzer 5:d28a689b1635 103 this->secondesLong = secondesLong;
aGoelzer 5:d28a689b1635 104 this->secondesLat = secondesLat;
aGoelzer 5:d28a689b1635 105 }
aGoelzer 5:d28a689b1635 106
aGoelzer 5:d28a689b1635 107 Position(byte* posBytes) {
aGoelzer 5:d28a689b1635 108 this->north = (posBytes[0] & 1);
aGoelzer 5:d28a689b1635 109 this->south = (posBytes[0] & 2) >> 1;
aGoelzer 5:d28a689b1635 110 this->east = (posBytes[0] & 4) >> 2;
aGoelzer 5:d28a689b1635 111 this->west = (posBytes[0] & 8) >> 3;
aGoelzer 5:d28a689b1635 112 this->degLon = posBytes[1] * 256 + posBytes[2];
aGoelzer 5:d28a689b1635 113 this->degLat = posBytes[3] * 256 + posBytes[4];
aGoelzer 5:d28a689b1635 114 this->minutesLong = *(float *)(posBytes + 5);
aGoelzer 5:d28a689b1635 115 this->minutesLat = *(float *)(posBytes + 9);
aGoelzer 5:d28a689b1635 116 this->secondesLong = *(float *)(posBytes + 13);
aGoelzer 5:d28a689b1635 117 this->secondesLat = *(float *)(posBytes + 17);
aGoelzer 5:d28a689b1635 118 }
aGoelzer 5:d28a689b1635 119
aGoelzer 5:d28a689b1635 120 byte* GetBytes() {
aGoelzer 5:d28a689b1635 121 byte* posByte = (byte*)malloc(21 * sizeof(byte));
aGoelzer 5:d28a689b1635 122 posByte[0] = 0;
aGoelzer 5:d28a689b1635 123 if (this->north) {
aGoelzer 5:d28a689b1635 124 posByte[0] = posByte[0] | 1;
aGoelzer 5:d28a689b1635 125 }
aGoelzer 5:d28a689b1635 126 if (this->south) {
aGoelzer 5:d28a689b1635 127 posByte[0] = posByte[0] | 2;
aGoelzer 5:d28a689b1635 128 }
aGoelzer 5:d28a689b1635 129 if (this->east) {
aGoelzer 5:d28a689b1635 130 posByte[0] = posByte[0] | 4;
aGoelzer 5:d28a689b1635 131 }
aGoelzer 5:d28a689b1635 132 if (this->west) {
aGoelzer 5:d28a689b1635 133 posByte[0] = posByte[0] | 8;
aGoelzer 5:d28a689b1635 134 }
aGoelzer 5:d28a689b1635 135 posByte[1] = (this->degLon & 0xFF00) >> 8; //Bits de poids fort du short
aGoelzer 5:d28a689b1635 136 posByte[2] = (this->degLon & 0x00FF); //Bits de poids faible
aGoelzer 5:d28a689b1635 137 posByte[3] = (this->degLat & 0xFF00) >> 8; //Bits de poids fort du short
aGoelzer 5:d28a689b1635 138 posByte[4] = (this->degLat & 0x00FF); //Bits de poids faible
aGoelzer 5:d28a689b1635 139 float2Bytes(this->minutesLong, posByte + 5);
aGoelzer 5:d28a689b1635 140 float2Bytes(this->minutesLat, posByte + 9);
aGoelzer 5:d28a689b1635 141 float2Bytes(this->secondesLong, posByte + 13);
aGoelzer 5:d28a689b1635 142 float2Bytes(this->secondesLat, posByte + 17);
aGoelzer 5:d28a689b1635 143 return posByte;
aGoelzer 5:d28a689b1635 144 }
aGoelzer 5:d28a689b1635 145 };
aGoelzer 5:d28a689b1635 146 class Date
aGoelzer 5:d28a689b1635 147 {
aGoelzer 5:d28a689b1635 148 public:
aGoelzer 5:d28a689b1635 149 byte jour;
aGoelzer 5:d28a689b1635 150 byte mois;
aGoelzer 5:d28a689b1635 151 byte annee;
aGoelzer 5:d28a689b1635 152 byte heure;
aGoelzer 5:d28a689b1635 153 byte minutes;
aGoelzer 5:d28a689b1635 154 byte secondes;
aGoelzer 5:d28a689b1635 155
aGoelzer 5:d28a689b1635 156 byte* GetBytes() {
aGoelzer 5:d28a689b1635 157 byte* dateByte = (byte*)malloc(6 * sizeof(byte));
aGoelzer 5:d28a689b1635 158 dateByte[0] = this->jour;
aGoelzer 5:d28a689b1635 159 dateByte[1] = this->mois;
aGoelzer 5:d28a689b1635 160 dateByte[2] = this->annee;
aGoelzer 5:d28a689b1635 161 dateByte[3] = this->heure;
aGoelzer 5:d28a689b1635 162 dateByte[4] = this->minutes;
aGoelzer 5:d28a689b1635 163 dateByte[5] = this->secondes;
aGoelzer 5:d28a689b1635 164 return dateByte;
aGoelzer 5:d28a689b1635 165 }
aGoelzer 5:d28a689b1635 166
aGoelzer 5:d28a689b1635 167 Date(byte jour, byte mois, byte annee, byte heure, byte minutes, byte secondes) {
aGoelzer 5:d28a689b1635 168 this->jour = jour;
aGoelzer 5:d28a689b1635 169 this->mois = mois;
aGoelzer 5:d28a689b1635 170 this->annee = annee;
aGoelzer 5:d28a689b1635 171 this->heure = heure;
aGoelzer 5:d28a689b1635 172 this->minutes = minutes;
aGoelzer 5:d28a689b1635 173 this->secondes = secondes;
aGoelzer 5:d28a689b1635 174 }
aGoelzer 5:d28a689b1635 175
aGoelzer 5:d28a689b1635 176 Date(byte* dateBytes) {
aGoelzer 5:d28a689b1635 177 this->jour = dateBytes[0];
aGoelzer 5:d28a689b1635 178 this->mois = dateBytes[1];
aGoelzer 5:d28a689b1635 179 this->annee = dateBytes[2];
aGoelzer 5:d28a689b1635 180 this->heure = dateBytes[3];
aGoelzer 5:d28a689b1635 181 this->minutes = dateBytes[4];
aGoelzer 5:d28a689b1635 182 this->secondes = dateBytes[5];
aGoelzer 5:d28a689b1635 183 }
aGoelzer 5:d28a689b1635 184
aGoelzer 5:d28a689b1635 185 };
aGoelzer 5:d28a689b1635 186
aGoelzer 5:d28a689b1635 187 class Content
aGoelzer 5:d28a689b1635 188 {
aGoelzer 5:d28a689b1635 189 public:
aGoelzer 5:d28a689b1635 190 short IDLapin;
aGoelzer 5:d28a689b1635 191 Position* positionLapin;
aGoelzer 5:d28a689b1635 192 Date* dateLapin;
aGoelzer 5:d28a689b1635 193
aGoelzer 5:d28a689b1635 194 byte* GetBytes() {
aGoelzer 5:d28a689b1635 195 byte* contByte = (byte*)malloc(29 * sizeof(byte));
aGoelzer 5:d28a689b1635 196 contByte[0] = (this->IDLapin & 0xFF00) << 8;
aGoelzer 5:d28a689b1635 197 contByte[1] = (this->IDLapin & 0x00FF);
aGoelzer 5:d28a689b1635 198 byte* dateBytes = this->dateLapin->GetBytes();
aGoelzer 5:d28a689b1635 199 byte* positionBytes = this->positionLapin->GetBytes();
aGoelzer 5:d28a689b1635 200 memcpy(contByte + 2, dateBytes, 6);
aGoelzer 5:d28a689b1635 201 memcpy(contByte + 8, positionBytes, 21);
aGoelzer 5:d28a689b1635 202 free(positionBytes);
aGoelzer 5:d28a689b1635 203 free(dateBytes);
aGoelzer 5:d28a689b1635 204 return contByte;
aGoelzer 5:d28a689b1635 205 }
aGoelzer 5:d28a689b1635 206
aGoelzer 5:d28a689b1635 207 Content(short IDLapin, Position* positionLapin, Date* dateLapin) {
aGoelzer 5:d28a689b1635 208 this->IDLapin = IDLapin;
aGoelzer 5:d28a689b1635 209 this->positionLapin = positionLapin;
aGoelzer 5:d28a689b1635 210 this->dateLapin = dateLapin;
aGoelzer 5:d28a689b1635 211 }
aGoelzer 5:d28a689b1635 212
aGoelzer 5:d28a689b1635 213 Content(byte* contentBytes) {
aGoelzer 5:d28a689b1635 214 this->IDLapin = contentBytes[0] * 256 + contentBytes[1];
aGoelzer 5:d28a689b1635 215 byte* positionBytes = (byte*)malloc(21 * sizeof(byte));
aGoelzer 5:d28a689b1635 216 byte* dateBytes = (byte*)malloc(6 * sizeof(byte));
aGoelzer 5:d28a689b1635 217 memcpy(dateBytes, contentBytes + 2, 6);
aGoelzer 5:d28a689b1635 218 memcpy(positionBytes, contentBytes + 8, 21);
aGoelzer 5:d28a689b1635 219 this->positionLapin = (Position*)(new Position(positionBytes));
aGoelzer 5:d28a689b1635 220 this->dateLapin = (Date*)(new Date(dateBytes));
aGoelzer 5:d28a689b1635 221 free(dateBytes);
aGoelzer 5:d28a689b1635 222 free(positionBytes);
aGoelzer 5:d28a689b1635 223 }
aGoelzer 5:d28a689b1635 224 };
aGoelzer 5:d28a689b1635 225
aGoelzer 5:d28a689b1635 226 byte* CreateMessageBytes(Content* messageContent)
aGoelzer 5:d28a689b1635 227 {
aGoelzer 5:d28a689b1635 228 byte* messByte = (byte*)malloc(32 * sizeof(byte));
aGoelzer 5:d28a689b1635 229 messByte[0] = 20;
aGoelzer 5:d28a689b1635 230 byte* contentBytes = messageContent->GetBytes();
aGoelzer 5:d28a689b1635 231 unsigned short gotHash = crc16(contentBytes, 29);
aGoelzer 5:d28a689b1635 232 messByte[1] = (gotHash & 0xFF00) >> 8;
aGoelzer 5:d28a689b1635 233 messByte[2] = (gotHash & 0x00FF);
aGoelzer 5:d28a689b1635 234 memcpy(messByte + 3, contentBytes, 29);
aGoelzer 5:d28a689b1635 235 free(contentBytes);
aGoelzer 5:d28a689b1635 236 return messByte;
aGoelzer 5:d28a689b1635 237 }
aGoelzer 5:d28a689b1635 238
aGoelzer 5:d28a689b1635 239 enum MessageCheckResult { CORRECT = 1, CORRUPTED = 0, NOTFORUS = -1 };
aGoelzer 5:d28a689b1635 240 MessageCheckResult IsCorrectMessage(byte* bytesReceived, int mLength)
aGoelzer 5:d28a689b1635 241 {
aGoelzer 5:d28a689b1635 242 if (mLength != 32) {
aGoelzer 5:d28a689b1635 243 return NOTFORUS;
aGoelzer 5:d28a689b1635 244 }
aGoelzer 5:d28a689b1635 245 if (bytesReceived[0] != 20) {
aGoelzer 5:d28a689b1635 246 return NOTFORUS;
aGoelzer 5:d28a689b1635 247 }
aGoelzer 5:d28a689b1635 248 if (crc16(bytesReceived + 3, 29) != (bytesReceived[1] * 256 + bytesReceived[2])) {
aGoelzer 5:d28a689b1635 249 return CORRUPTED;
aGoelzer 5:d28a689b1635 250 }
aGoelzer 5:d28a689b1635 251 return CORRECT;
aGoelzer 5:d28a689b1635 252 }
aGoelzer 5:d28a689b1635 253
aGoelzer 4:954ae88b6664 254
aGoelzer 4:954ae88b6664 255 /*
aGoelzer 4:954ae88b6664 256 * Global variables declarations
aGoelzer 4:954ae88b6664 257 */
aGoelzer 4:954ae88b6664 258 typedef enum {
aGoelzer 4:954ae88b6664 259 LOWPOWER = 0,
aGoelzer 4:954ae88b6664 260 IDLE,
aGoelzer 4:954ae88b6664 261
aGoelzer 4:954ae88b6664 262 RX,
aGoelzer 4:954ae88b6664 263 RX_TIMEOUT,
aGoelzer 4:954ae88b6664 264 RX_ERROR,
aGoelzer 4:954ae88b6664 265
aGoelzer 4:954ae88b6664 266 TX,
aGoelzer 4:954ae88b6664 267 TX_TIMEOUT,
aGoelzer 4:954ae88b6664 268
aGoelzer 4:954ae88b6664 269 CAD,
aGoelzer 4:954ae88b6664 270 CAD_DONE
aGoelzer 4:954ae88b6664 271 } AppStates_t;
aGoelzer 4:954ae88b6664 272
aGoelzer 4:954ae88b6664 273 volatile AppStates_t State = LOWPOWER;
aGoelzer 4:954ae88b6664 274
aGoelzer 4:954ae88b6664 275 /*!
aGoelzer 4:954ae88b6664 276 * Radio events function pointer
aGoelzer 4:954ae88b6664 277 */
aGoelzer 4:954ae88b6664 278 static RadioEvents_t RadioEvents;
aGoelzer 4:954ae88b6664 279
aGoelzer 4:954ae88b6664 280 /*
aGoelzer 4:954ae88b6664 281 * Global variables declarations
aGoelzer 4:954ae88b6664 282 */
aGoelzer 4:954ae88b6664 283 SX1272MB2xAS Radio( NULL );
aGoelzer 4:954ae88b6664 284
aGoelzer 4:954ae88b6664 285 uint16_t BufferSize = BUFFER_SIZE;
aGoelzer 4:954ae88b6664 286 uint8_t Buffer[BUFFER_SIZE];
aGoelzer 4:954ae88b6664 287
aGoelzer 4:954ae88b6664 288 int16_t RssiValue = 0.0;
aGoelzer 4:954ae88b6664 289 int8_t SnrValue = 0.0;
aGoelzer 4:954ae88b6664 290
aGoelzer 4:954ae88b6664 291 int main()
aGoelzer 4:954ae88b6664 292 {
aGoelzer 4:954ae88b6664 293 // Initialize Radio driver
aGoelzer 4:954ae88b6664 294 RadioEvents.TxDone = OnTxDone;
aGoelzer 4:954ae88b6664 295 RadioEvents.RxDone = OnRxDone;
aGoelzer 4:954ae88b6664 296 RadioEvents.RxError = OnRxError;
aGoelzer 4:954ae88b6664 297 RadioEvents.TxTimeout = OnTxTimeout;
aGoelzer 4:954ae88b6664 298 RadioEvents.RxTimeout = OnRxTimeout;
aGoelzer 4:954ae88b6664 299 Radio.Init( &RadioEvents );
bLandais 0:b239f8883fcc 300
aGoelzer 4:954ae88b6664 301 // verify the connection with the board
aGoelzer 4:954ae88b6664 302 while( Radio.Read( REG_VERSION ) == 0x00 ) {
aGoelzer 4:954ae88b6664 303 debug( "Radio could not be detected!\n\r", NULL );
aGoelzer 4:954ae88b6664 304 wait( 1 );
aGoelzer 4:954ae88b6664 305 }
aGoelzer 4:954ae88b6664 306
aGoelzer 4:954ae88b6664 307 debug_if( ( DEBUG_MESSAGE & ( Radio.DetectBoardType( ) == SX1272MB2XAS ) ) , "\n\r > Board Type: SX1272MB2xAS < \n\r" );
aGoelzer 4:954ae88b6664 308
aGoelzer 4:954ae88b6664 309 Radio.SetChannel( RF_FREQUENCY );
aGoelzer 4:954ae88b6664 310
aGoelzer 4:954ae88b6664 311 #if USE_MODEM_LORA == 1
aGoelzer 4:954ae88b6664 312
aGoelzer 4:954ae88b6664 313 debug_if( LORA_FHSS_ENABLED, "\n\n\r > LORA FHSS Mode < \n\n\r");
aGoelzer 4:954ae88b6664 314 debug_if( !LORA_FHSS_ENABLED, "\n\n\r > LORA Mode < \n\n\r");
aGoelzer 4:954ae88b6664 315
aGoelzer 4:954ae88b6664 316 Radio.SetTxConfig( MODEM_LORA, TX_OUTPUT_POWER, 0, LORA_BANDWIDTH,
aGoelzer 4:954ae88b6664 317 LORA_SPREADING_FACTOR, LORA_CODINGRATE,
aGoelzer 4:954ae88b6664 318 LORA_PREAMBLE_LENGTH, LORA_FIX_LENGTH_PAYLOAD_ON,
aGoelzer 4:954ae88b6664 319 LORA_CRC_ENABLED, LORA_FHSS_ENABLED, LORA_NB_SYMB_HOP,
aGoelzer 4:954ae88b6664 320 LORA_IQ_INVERSION_ON, 2000000 );
aGoelzer 4:954ae88b6664 321
aGoelzer 4:954ae88b6664 322 Radio.SetRxConfig( MODEM_LORA, LORA_BANDWIDTH, LORA_SPREADING_FACTOR,
aGoelzer 4:954ae88b6664 323 LORA_CODINGRATE, 0, LORA_PREAMBLE_LENGTH,
aGoelzer 4:954ae88b6664 324 LORA_SYMBOL_TIMEOUT, LORA_FIX_LENGTH_PAYLOAD_ON, 0,
aGoelzer 4:954ae88b6664 325 LORA_CRC_ENABLED, LORA_FHSS_ENABLED, LORA_NB_SYMB_HOP,
aGoelzer 4:954ae88b6664 326 LORA_IQ_INVERSION_ON, true );
aGoelzer 4:954ae88b6664 327
aGoelzer 4:954ae88b6664 328 #elif USE_MODEM_FSK == 1
aGoelzer 4:954ae88b6664 329
aGoelzer 4:954ae88b6664 330 debug("\n\n\r > FSK Mode < \n\n\r");
aGoelzer 4:954ae88b6664 331 Radio.SetTxConfig( MODEM_FSK, TX_OUTPUT_POWER, FSK_FDEV, 0,
aGoelzer 4:954ae88b6664 332 FSK_DATARATE, 0,
aGoelzer 4:954ae88b6664 333 FSK_PREAMBLE_LENGTH, FSK_FIX_LENGTH_PAYLOAD_ON,
aGoelzer 4:954ae88b6664 334 FSK_CRC_ENABLED, 0, 0, 0, 2000000 );
aGoelzer 4:954ae88b6664 335
aGoelzer 4:954ae88b6664 336 Radio.SetRxConfig( MODEM_FSK, FSK_BANDWIDTH, FSK_DATARATE,
aGoelzer 4:954ae88b6664 337 0, FSK_AFC_BANDWIDTH, FSK_PREAMBLE_LENGTH,
aGoelzer 4:954ae88b6664 338 0, FSK_FIX_LENGTH_PAYLOAD_ON, 0, FSK_CRC_ENABLED,
aGoelzer 4:954ae88b6664 339 0, 0, false, true );
aGoelzer 4:954ae88b6664 340
aGoelzer 4:954ae88b6664 341 #else
aGoelzer 4:954ae88b6664 342
aGoelzer 4:954ae88b6664 343 #error "Please define a modem in the compiler options."
aGoelzer 4:954ae88b6664 344
aGoelzer 4:954ae88b6664 345 #endif
aGoelzer 4:954ae88b6664 346
aGoelzer 5:d28a689b1635 347 Radio.Rx(RX_TIMEOUT_VALUE );
aGoelzer 4:954ae88b6664 348
aGoelzer 4:954ae88b6664 349 while( 1 ) {
aGoelzer 5:d28a689b1635 350 // Radio.Rx( 100*RX_TIMEOUT_VALUE );
aGoelzer 5:d28a689b1635 351 //SendStr("Bonjour Baudouin");
aGoelzer 4:954ae88b6664 352 }
aGoelzer 4:954ae88b6664 353
aGoelzer 4:954ae88b6664 354 }
aGoelzer 4:954ae88b6664 355
aGoelzer 4:954ae88b6664 356 void SendStr(char* str)
aGoelzer 4:954ae88b6664 357 {
aGoelzer 4:954ae88b6664 358 int len = strlen(str);
aGoelzer 4:954ae88b6664 359 uint8_t MyBuffer[len];
aGoelzer 4:954ae88b6664 360 strcpy( ( char* )MyBuffer, str );
aGoelzer 4:954ae88b6664 361 debug(str);
aGoelzer 4:954ae88b6664 362 Radio.Send(MyBuffer, len);
aGoelzer 4:954ae88b6664 363 }
aGoelzer 4:954ae88b6664 364
aGoelzer 4:954ae88b6664 365 void OnTxDone( void )
aGoelzer 4:954ae88b6664 366 {
aGoelzer 4:954ae88b6664 367 Radio.Sleep();
aGoelzer 4:954ae88b6664 368 State = TX;
aGoelzer 4:954ae88b6664 369 debug_if( DEBUG_MESSAGE, "\n\r> Message transmis\n\r" );
aGoelzer 4:954ae88b6664 370 }
aGoelzer 4:954ae88b6664 371
aGoelzer 4:954ae88b6664 372 void OnRxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr)
aGoelzer 4:954ae88b6664 373 {
aGoelzer 4:954ae88b6664 374 Radio.Sleep();
aGoelzer 4:954ae88b6664 375 BufferSize = size;
aGoelzer 4:954ae88b6664 376 memcpy( Buffer, payload, BufferSize );
aGoelzer 4:954ae88b6664 377 RssiValue = rssi;
aGoelzer 4:954ae88b6664 378 SnrValue = snr;
aGoelzer 4:954ae88b6664 379 State = RX;
aGoelzer 5:d28a689b1635 380 debug_if( DEBUG_MESSAGE, "\n\r> Message recu\n\r" );
aGoelzer 5:d28a689b1635 381 //debug("\r\n");
aGoelzer 5:d28a689b1635 382 //debug("SNR = %d\r\n",snr);
aGoelzer 5:d28a689b1635 383 //debug("RSSI = %d\r\n",rssi);
aGoelzer 5:d28a689b1635 384 if (IsCorrectMessage(Buffer,BufferSize) == 1){
aGoelzer 5:d28a689b1635 385 Content contentReceived = Content(Buffer+3);
aGoelzer 5:d28a689b1635 386 debug("%d %d %d %d %d %d", contentReceived.dateLapin->jour, contentReceived.dateLapin->mois,contentReceived.dateLapin->annee ,contentReceived.dateLapin->heure, contentReceived.dateLapin->minutes, contentReceived.dateLapin->secondes);
aGoelzer 4:954ae88b6664 387 }
aGoelzer 4:954ae88b6664 388
aGoelzer 5:d28a689b1635 389 Radio.Rx(RX_TIMEOUT_VALUE );
aGoelzer 4:954ae88b6664 390 }
aGoelzer 4:954ae88b6664 391
aGoelzer 4:954ae88b6664 392 void OnTxTimeout( void )
aGoelzer 4:954ae88b6664 393 {
aGoelzer 4:954ae88b6664 394 Radio.Sleep( );
aGoelzer 4:954ae88b6664 395 State = TX_TIMEOUT;
aGoelzer 4:954ae88b6664 396 debug_if( DEBUG_MESSAGE, "\n\r> Delai d'attente depasse\n\r" );
aGoelzer 4:954ae88b6664 397 }
aGoelzer 4:954ae88b6664 398
aGoelzer 4:954ae88b6664 399 void OnRxTimeout( void )
aGoelzer 4:954ae88b6664 400 {
aGoelzer 4:954ae88b6664 401 Radio.Sleep( );
aGoelzer 4:954ae88b6664 402 Buffer[ BufferSize ] = 0;
aGoelzer 4:954ae88b6664 403 State = RX_TIMEOUT;
aGoelzer 4:954ae88b6664 404 debug_if( DEBUG_MESSAGE, "> OnRxTimeout\n\r" );
aGoelzer 5:d28a689b1635 405 Radio.Rx(RX_TIMEOUT_VALUE );
aGoelzer 4:954ae88b6664 406 }
aGoelzer 4:954ae88b6664 407
aGoelzer 4:954ae88b6664 408 void OnRxError( void )
aGoelzer 4:954ae88b6664 409 {
aGoelzer 4:954ae88b6664 410 Radio.Sleep( );
aGoelzer 4:954ae88b6664 411 State = RX_ERROR;
aGoelzer 4:954ae88b6664 412 debug_if( DEBUG_MESSAGE, "> OnRxError\n\r" );
aGoelzer 5:d28a689b1635 413 Radio.Rx( 10*RX_TIMEOUT_VALUE );
aGoelzer 4:954ae88b6664 414 }
aGoelzer 4:954ae88b6664 415