LoRa Gateway, interface to Raspberry - Working ok
Dependencies: BufferedSerial SX1276GenericLib mbed
Fork of DISCO-L072CZ-LRWAN1_LoRa_server by
SX1276GenericPingPong/GenericPingPong.cpp@12:fdf2b9912649, 2018-08-08 (annotated)
- Committer:
- sagilar
- Date:
- Wed Aug 08 22:29:41 2018 +0000
- Revision:
- 12:fdf2b9912649
- Parent:
- 11:9d7409ebfa57
- Child:
- 14:fe73b77cf1c0
LoRa gateway to link to Raspberry - Working ok
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Helmut64 | 0:c43b6919ae15 | 1 | /* |
Helmut64 | 0:c43b6919ae15 | 2 | * This file contains a copy of the master content sx1276PingPong |
Helmut64 | 0:c43b6919ae15 | 3 | * with adaption for the SX1276Generic environment |
Helmut64 | 0:c43b6919ae15 | 4 | * (c) 2017 Helmut Tschemernjak |
Helmut64 | 0:c43b6919ae15 | 5 | * 30826 Garbsen (Hannover) Germany |
Helmut64 | 0:c43b6919ae15 | 6 | */ |
sagilar | 12:fdf2b9912649 | 7 | |
Helmut64 | 0:c43b6919ae15 | 8 | #include "mbed.h" |
Helmut64 | 0:c43b6919ae15 | 9 | #include "PinMap.h" |
Helmut64 | 0:c43b6919ae15 | 10 | #include "GenericPingPong.h" |
Helmut64 | 0:c43b6919ae15 | 11 | #include "sx1276-mbed-hal.h" |
Helmut64 | 0:c43b6919ae15 | 12 | #include "main.h" |
sagilar | 12:fdf2b9912649 | 13 | #include <string> |
Helmut64 | 0:c43b6919ae15 | 14 | |
Helmut64 | 0:c43b6919ae15 | 15 | #ifdef FEATURE_LORA |
Helmut64 | 0:c43b6919ae15 | 16 | |
Helmut64 | 0:c43b6919ae15 | 17 | /* Set this flag to '1' to display debug messages on the console */ |
Helmut64 | 0:c43b6919ae15 | 18 | #define DEBUG_MESSAGE 1 |
Helmut64 | 0:c43b6919ae15 | 19 | |
Helmut64 | 0:c43b6919ae15 | 20 | /* Set this flag to '1' to use the LoRa modulation or to '0' to use FSK modulation */ |
Helmut64 | 0:c43b6919ae15 | 21 | #define USE_MODEM_LORA 1 |
Helmut64 | 0:c43b6919ae15 | 22 | #define USE_MODEM_FSK !USE_MODEM_LORA |
sagilar | 12:fdf2b9912649 | 23 | #define RF_FREQUENCY RF_FREQUENCY_915_0 // Hz |
sagilar | 12:fdf2b9912649 | 24 | #define TX_OUTPUT_POWER 20 // 20 dBm |
Helmut64 | 0:c43b6919ae15 | 25 | |
Helmut64 | 0:c43b6919ae15 | 26 | #if USE_MODEM_LORA == 1 |
Helmut64 | 0:c43b6919ae15 | 27 | |
Helmut64 | 7:6a8a82bfb0c6 | 28 | #define LORA_BANDWIDTH 125000 // LoRa default, details in SX1276::BandwidthMap |
Helmut64 | 0:c43b6919ae15 | 29 | #define LORA_SPREADING_FACTOR LORA_SF7 |
Helmut64 | 0:c43b6919ae15 | 30 | #define LORA_CODINGRATE LORA_ERROR_CODING_RATE_4_5 |
Helmut64 | 0:c43b6919ae15 | 31 | |
Helmut64 | 0:c43b6919ae15 | 32 | #define LORA_PREAMBLE_LENGTH 8 // Same for Tx and Rx |
Helmut64 | 0:c43b6919ae15 | 33 | #define LORA_SYMBOL_TIMEOUT 5 // Symbols |
Helmut64 | 0:c43b6919ae15 | 34 | #define LORA_FIX_LENGTH_PAYLOAD_ON false |
sagilar | 12:fdf2b9912649 | 35 | #define LORA_FHSS_ENABLED true |
sagilar | 12:fdf2b9912649 | 36 | #define LORA_NB_SYMB_HOP 4 |
Helmut64 | 0:c43b6919ae15 | 37 | #define LORA_IQ_INVERSION_ON false |
Helmut64 | 0:c43b6919ae15 | 38 | #define LORA_CRC_ENABLED true |
sagilar | 12:fdf2b9912649 | 39 | |
Helmut64 | 0:c43b6919ae15 | 40 | #elif USE_MODEM_FSK == 1 |
Helmut64 | 0:c43b6919ae15 | 41 | |
Helmut64 | 0:c43b6919ae15 | 42 | #define FSK_FDEV 25000 // Hz |
Helmut64 | 0:c43b6919ae15 | 43 | #define FSK_DATARATE 19200 // bps |
Helmut64 | 0:c43b6919ae15 | 44 | #define FSK_BANDWIDTH 50000 // Hz |
Helmut64 | 0:c43b6919ae15 | 45 | #define FSK_AFC_BANDWIDTH 83333 // Hz |
Helmut64 | 0:c43b6919ae15 | 46 | #define FSK_PREAMBLE_LENGTH 5 // Same for Tx and Rx |
Helmut64 | 0:c43b6919ae15 | 47 | #define FSK_FIX_LENGTH_PAYLOAD_ON false |
Helmut64 | 0:c43b6919ae15 | 48 | #define FSK_CRC_ENABLED true |
sagilar | 12:fdf2b9912649 | 49 | |
Helmut64 | 0:c43b6919ae15 | 50 | #else |
sagilar | 12:fdf2b9912649 | 51 | #error "Please define a modem in the compiler options." |
sagilar | 12:fdf2b9912649 | 52 | #endif |
Helmut64 | 0:c43b6919ae15 | 53 | |
Helmut64 | 0:c43b6919ae15 | 54 | |
Helmut64 | 0:c43b6919ae15 | 55 | #define RX_TIMEOUT_VALUE 3500 // in ms |
Helmut64 | 0:c43b6919ae15 | 56 | |
Helmut64 | 0:c43b6919ae15 | 57 | //#define BUFFER_SIZE 32 // Define the payload size here |
Helmut64 | 0:c43b6919ae15 | 58 | #define BUFFER_SIZE 64 // Define the payload size here |
Helmut64 | 0:c43b6919ae15 | 59 | |
Helmut64 | 0:c43b6919ae15 | 60 | /* |
Helmut64 | 0:c43b6919ae15 | 61 | * Global variables declarations |
Helmut64 | 0:c43b6919ae15 | 62 | */ |
sagilar | 12:fdf2b9912649 | 63 | typedef enum { |
Helmut64 | 0:c43b6919ae15 | 64 | LOWPOWER = 0, |
Helmut64 | 0:c43b6919ae15 | 65 | IDLE, |
sagilar | 12:fdf2b9912649 | 66 | |
Helmut64 | 0:c43b6919ae15 | 67 | RX, |
Helmut64 | 0:c43b6919ae15 | 68 | RX_TIMEOUT, |
Helmut64 | 0:c43b6919ae15 | 69 | RX_ERROR, |
sagilar | 12:fdf2b9912649 | 70 | |
Helmut64 | 0:c43b6919ae15 | 71 | TX, |
Helmut64 | 0:c43b6919ae15 | 72 | TX_TIMEOUT, |
sagilar | 12:fdf2b9912649 | 73 | |
Helmut64 | 0:c43b6919ae15 | 74 | CAD, |
Helmut64 | 0:c43b6919ae15 | 75 | CAD_DONE |
Helmut64 | 0:c43b6919ae15 | 76 | } AppStates_t; |
Helmut64 | 0:c43b6919ae15 | 77 | |
Helmut64 | 0:c43b6919ae15 | 78 | volatile AppStates_t State = LOWPOWER; |
Helmut64 | 0:c43b6919ae15 | 79 | |
Helmut64 | 0:c43b6919ae15 | 80 | /*! |
Helmut64 | 0:c43b6919ae15 | 81 | * Radio events function pointer |
Helmut64 | 0:c43b6919ae15 | 82 | */ |
Helmut64 | 0:c43b6919ae15 | 83 | static RadioEvents_t RadioEvents; |
Helmut64 | 0:c43b6919ae15 | 84 | |
Helmut64 | 0:c43b6919ae15 | 85 | /* |
Helmut64 | 0:c43b6919ae15 | 86 | * Global variables declarations |
Helmut64 | 0:c43b6919ae15 | 87 | */ |
Helmut64 | 0:c43b6919ae15 | 88 | SX1276Generic *Radio; |
Helmut64 | 0:c43b6919ae15 | 89 | |
Helmut64 | 0:c43b6919ae15 | 90 | |
sagilar | 12:fdf2b9912649 | 91 | //const uint8_t PingMsg[] = { 0xff, 0xff, 0x00, 0x00, 'P', 'I', 'N', 'G'};// "PING"; |
sagilar | 12:fdf2b9912649 | 92 | //const uint8_t PongMsg[] = { 0xff, 0xff, 0x00, 0x00, 'P', 'O', 'N', 'G'};// "PONG"; |
sagilar | 12:fdf2b9912649 | 93 | //const uint8_t PingMsg[] = { 'M', 'S', 'J', ' ','G','I','L'};// "PING"; |
sagilar | 12:fdf2b9912649 | 94 | //const uint8_t PongMsg[] = { 'R', 'P', 'T', 'A',' ','G','I','L'};// "PONG"; |
Helmut64 | 0:c43b6919ae15 | 95 | |
sagilar | 12:fdf2b9912649 | 96 | //construccion de la trama |
sagilar | 12:fdf2b9912649 | 97 | const char EUI[] = "0A01";// 4 bytes que definen el identificador del dispositivo (copiar los bytes en string) |
sagilar | 12:fdf2b9912649 | 98 | const char AppEUI[] = "AAAA";// 4 bytes que definen el identificador de la aplicacion (copiar los bytes en string) |
sagilar | 12:fdf2b9912649 | 99 | const char AppKey[] = "1A1B";// 4 bytes que definen la clave de la aplicacion (copiar los bytes en string) - El protocolo LoRaWAN establece la clave de 16 bytes pero para efectos de prueba se hara de 4 |
sagilar | 12:fdf2b9912649 | 100 | char MsgTX[64] = "";// Mensaje de transmision, se pueden usar los 52 bytes faltantes para completar el payload de 64 bytes. Se puede poner directamente en string. |
sagilar | 12:fdf2b9912649 | 101 | char MsgRX[64] = "";// Mensaje de recepcion, carga el payload entrante a esta cadena. |
sagilar | 12:fdf2b9912649 | 102 | char MsgRet[] = "RECIBIDO"; |
sagilar | 12:fdf2b9912649 | 103 | char DestEUI[4] = ""; |
sagilar | 12:fdf2b9912649 | 104 | char euiAux[4]=""; |
Helmut64 | 0:c43b6919ae15 | 105 | uint16_t BufferSize = BUFFER_SIZE; |
Helmut64 | 0:c43b6919ae15 | 106 | uint8_t *Buffer; |
sagilar | 12:fdf2b9912649 | 107 | string msjDeco=""; |
sagilar | 12:fdf2b9912649 | 108 | char *retParse; |
sagilar | 12:fdf2b9912649 | 109 | char *srcEUI; |
sagilar | 12:fdf2b9912649 | 110 | char *msjDestEUI; |
sagilar | 12:fdf2b9912649 | 111 | char *msjContent; |
sagilar | 12:fdf2b9912649 | 112 | Serial serRPi(PA_9, PA_10); |
Helmut64 | 0:c43b6919ae15 | 113 | |
Helmut64 | 0:c43b6919ae15 | 114 | DigitalOut *led3; |
Helmut64 | 0:c43b6919ae15 | 115 | |
Helmut64 | 0:c43b6919ae15 | 116 | |
sagilar | 12:fdf2b9912649 | 117 | int SX1276PingPong() |
Helmut64 | 0:c43b6919ae15 | 118 | { |
Helmut64 | 0:c43b6919ae15 | 119 | #if( defined ( TARGET_KL25Z ) || defined ( TARGET_LPC11U6X ) ) |
Helmut64 | 0:c43b6919ae15 | 120 | DigitalOut *led = new DigitalOut(LED2); |
bcostm | 11:9d7409ebfa57 | 121 | #elif defined(TARGET_NUCLEO_L073RZ) || defined(TARGET_DISCO_L072CZ_LRWAN1) |
Helmut64 | 0:c43b6919ae15 | 122 | DigitalOut *led = new DigitalOut(LED4); // RX red |
Helmut64 | 0:c43b6919ae15 | 123 | led3 = new DigitalOut(LED3); // TX blue |
Helmut64 | 0:c43b6919ae15 | 124 | #else |
Helmut64 | 0:c43b6919ae15 | 125 | DigitalOut *led = new DigitalOut(LED1); |
Helmut64 | 0:c43b6919ae15 | 126 | led3 = led; |
Helmut64 | 0:c43b6919ae15 | 127 | #endif |
sagilar | 12:fdf2b9912649 | 128 | |
Helmut64 | 0:c43b6919ae15 | 129 | Buffer = new uint8_t[BUFFER_SIZE]; |
Helmut64 | 0:c43b6919ae15 | 130 | *led3 = 1; |
Helmut64 | 0:c43b6919ae15 | 131 | |
Helmut64 | 0:c43b6919ae15 | 132 | #ifdef B_L072Z_LRWAN1_LORA |
Helmut64 | 0:c43b6919ae15 | 133 | Radio = new SX1276Generic(NULL, MURATA_SX1276, |
sagilar | 12:fdf2b9912649 | 134 | LORA_SPI_MOSI, LORA_SPI_MISO, LORA_SPI_SCLK, LORA_CS, LORA_RESET, |
sagilar | 12:fdf2b9912649 | 135 | LORA_DIO0, LORA_DIO1, LORA_DIO2, LORA_DIO3, LORA_DIO4, LORA_DIO5, |
sagilar | 12:fdf2b9912649 | 136 | LORA_ANT_RX, LORA_ANT_TX, LORA_ANT_BOOST, LORA_TCXO); |
Helmut64 | 0:c43b6919ae15 | 137 | #else // RFM95 |
Helmut64 | 0:c43b6919ae15 | 138 | Radio = new SX1276Generic(NULL, RFM95_SX1276, |
sagilar | 12:fdf2b9912649 | 139 | LORA_SPI_MOSI, LORA_SPI_MISO, LORA_SPI_SCLK, LORA_CS, LORA_RESET, |
sagilar | 12:fdf2b9912649 | 140 | LORA_DIO0, LORA_DIO1, LORA_DIO2, LORA_DIO3, LORA_DIO4, LORA_DIO5); |
Helmut64 | 0:c43b6919ae15 | 141 | |
Helmut64 | 0:c43b6919ae15 | 142 | #endif |
sagilar | 12:fdf2b9912649 | 143 | //serRPi = new BufferedSerial(PA_9, PA_10); |
sagilar | 12:fdf2b9912649 | 144 | serRPi.baud(115200); |
sagilar | 12:fdf2b9912649 | 145 | serRPi.format(8); |
Helmut64 | 0:c43b6919ae15 | 146 | uint8_t i; |
sagilar | 12:fdf2b9912649 | 147 | bool isServer = true; |
sagilar | 12:fdf2b9912649 | 148 | |
sagilar | 12:fdf2b9912649 | 149 | dprintf("Aplicacion de comunicacion LoRa punto a punto" ); |
sagilar | 12:fdf2b9912649 | 150 | dprintf("Frecuencia: %.1f", (double)RF_FREQUENCY/1000000.0); |
Helmut64 | 0:c43b6919ae15 | 151 | dprintf("TXPower: %d dBm", TX_OUTPUT_POWER); |
Helmut64 | 0:c43b6919ae15 | 152 | #if USE_MODEM_LORA == 1 |
Helmut64 | 8:3b0d7b4ff28f | 153 | dprintf("Bandwidth: %d Hz", LORA_BANDWIDTH); |
Helmut64 | 0:c43b6919ae15 | 154 | dprintf("Spreading factor: SF%d", LORA_SPREADING_FACTOR); |
Helmut64 | 0:c43b6919ae15 | 155 | #elif USE_MODEM_FSK == 1 |
Helmut64 | 0:c43b6919ae15 | 156 | dprintf("Bandwidth: %d kHz", FSK_BANDWIDTH); |
Helmut64 | 0:c43b6919ae15 | 157 | dprintf("Baudrate: %d", FSK_DATARATE); |
Helmut64 | 0:c43b6919ae15 | 158 | #endif |
Helmut64 | 0:c43b6919ae15 | 159 | // Initialize Radio driver |
Helmut64 | 0:c43b6919ae15 | 160 | RadioEvents.TxDone = OnTxDone; |
Helmut64 | 0:c43b6919ae15 | 161 | RadioEvents.RxDone = OnRxDone; |
Helmut64 | 0:c43b6919ae15 | 162 | RadioEvents.RxError = OnRxError; |
Helmut64 | 0:c43b6919ae15 | 163 | RadioEvents.TxTimeout = OnTxTimeout; |
sagilar | 12:fdf2b9912649 | 164 | RadioEvents.RxTimeout = OnRxTimeout; |
Helmut64 | 6:1b598b0e52e4 | 165 | if (Radio->Init( &RadioEvents ) == false) { |
Helmut64 | 6:1b598b0e52e4 | 166 | while(1) { |
sagilar | 12:fdf2b9912649 | 167 | dprintf("Radio could not be detected!"); |
sagilar | 12:fdf2b9912649 | 168 | wait( 1 ); |
Helmut64 | 6:1b598b0e52e4 | 169 | } |
Helmut64 | 0:c43b6919ae15 | 170 | } |
Helmut64 | 6:1b598b0e52e4 | 171 | |
sagilar | 12:fdf2b9912649 | 172 | |
Helmut64 | 0:c43b6919ae15 | 173 | switch(Radio->DetectBoardType()) { |
Helmut64 | 0:c43b6919ae15 | 174 | case SX1276MB1LAS: |
Helmut64 | 0:c43b6919ae15 | 175 | if (DEBUG_MESSAGE) |
Helmut64 | 0:c43b6919ae15 | 176 | dprintf(" > Board Type: SX1276MB1LAS <"); |
Helmut64 | 0:c43b6919ae15 | 177 | break; |
Helmut64 | 0:c43b6919ae15 | 178 | case SX1276MB1MAS: |
Helmut64 | 0:c43b6919ae15 | 179 | if (DEBUG_MESSAGE) |
Helmut64 | 0:c43b6919ae15 | 180 | dprintf(" > Board Type: SX1276MB1LAS <"); |
Helmut64 | 0:c43b6919ae15 | 181 | case MURATA_SX1276: |
Helmut64 | 0:c43b6919ae15 | 182 | if (DEBUG_MESSAGE) |
sagilar | 12:fdf2b9912649 | 183 | dprintf(" > Board Type: MURATA_SX1276_STM32L0 <"); |
Helmut64 | 0:c43b6919ae15 | 184 | break; |
Helmut64 | 0:c43b6919ae15 | 185 | case RFM95_SX1276: |
Helmut64 | 0:c43b6919ae15 | 186 | if (DEBUG_MESSAGE) |
Helmut64 | 0:c43b6919ae15 | 187 | dprintf(" > HopeRF RFM95xx <"); |
Helmut64 | 0:c43b6919ae15 | 188 | break; |
Helmut64 | 0:c43b6919ae15 | 189 | default: |
Helmut64 | 0:c43b6919ae15 | 190 | dprintf(" > Board Type: unknown <"); |
Helmut64 | 0:c43b6919ae15 | 191 | } |
Helmut64 | 0:c43b6919ae15 | 192 | |
sagilar | 12:fdf2b9912649 | 193 | Radio->SetChannel(RF_FREQUENCY ); |
Helmut64 | 0:c43b6919ae15 | 194 | |
Helmut64 | 0:c43b6919ae15 | 195 | #if USE_MODEM_LORA == 1 |
sagilar | 12:fdf2b9912649 | 196 | |
Helmut64 | 0:c43b6919ae15 | 197 | if (LORA_FHSS_ENABLED) |
Helmut64 | 0:c43b6919ae15 | 198 | dprintf(" > LORA FHSS Mode <"); |
Helmut64 | 0:c43b6919ae15 | 199 | if (!LORA_FHSS_ENABLED) |
Helmut64 | 0:c43b6919ae15 | 200 | dprintf(" > LORA Mode <"); |
Helmut64 | 0:c43b6919ae15 | 201 | |
Helmut64 | 0:c43b6919ae15 | 202 | Radio->SetTxConfig( MODEM_LORA, TX_OUTPUT_POWER, 0, LORA_BANDWIDTH, |
sagilar | 12:fdf2b9912649 | 203 | LORA_SPREADING_FACTOR, LORA_CODINGRATE, |
sagilar | 12:fdf2b9912649 | 204 | LORA_PREAMBLE_LENGTH, LORA_FIX_LENGTH_PAYLOAD_ON, |
sagilar | 12:fdf2b9912649 | 205 | LORA_CRC_ENABLED, LORA_FHSS_ENABLED, LORA_NB_SYMB_HOP, |
sagilar | 12:fdf2b9912649 | 206 | LORA_IQ_INVERSION_ON, 2000 ); |
sagilar | 12:fdf2b9912649 | 207 | |
Helmut64 | 0:c43b6919ae15 | 208 | Radio->SetRxConfig( MODEM_LORA, LORA_BANDWIDTH, LORA_SPREADING_FACTOR, |
sagilar | 12:fdf2b9912649 | 209 | LORA_CODINGRATE, 0, LORA_PREAMBLE_LENGTH, |
sagilar | 12:fdf2b9912649 | 210 | LORA_SYMBOL_TIMEOUT, LORA_FIX_LENGTH_PAYLOAD_ON, 0, |
sagilar | 12:fdf2b9912649 | 211 | LORA_CRC_ENABLED, LORA_FHSS_ENABLED, LORA_NB_SYMB_HOP, |
sagilar | 12:fdf2b9912649 | 212 | LORA_IQ_INVERSION_ON, true ); |
sagilar | 12:fdf2b9912649 | 213 | |
Helmut64 | 0:c43b6919ae15 | 214 | #elif USE_MODEM_FSK == 1 |
Helmut64 | 0:c43b6919ae15 | 215 | |
Helmut64 | 0:c43b6919ae15 | 216 | dprintf(" > FSK Mode <"); |
Helmut64 | 0:c43b6919ae15 | 217 | Radio->SetTxConfig( MODEM_FSK, TX_OUTPUT_POWER, FSK_FDEV, 0, |
sagilar | 12:fdf2b9912649 | 218 | FSK_DATARATE, 0, |
sagilar | 12:fdf2b9912649 | 219 | FSK_PREAMBLE_LENGTH, FSK_FIX_LENGTH_PAYLOAD_ON, |
sagilar | 12:fdf2b9912649 | 220 | FSK_CRC_ENABLED, 0, 0, 0, 2000 ); |
sagilar | 12:fdf2b9912649 | 221 | |
Helmut64 | 0:c43b6919ae15 | 222 | Radio->SetRxConfig( MODEM_FSK, FSK_BANDWIDTH, FSK_DATARATE, |
sagilar | 12:fdf2b9912649 | 223 | 0, FSK_AFC_BANDWIDTH, FSK_PREAMBLE_LENGTH, |
sagilar | 12:fdf2b9912649 | 224 | 0, FSK_FIX_LENGTH_PAYLOAD_ON, 0, FSK_CRC_ENABLED, |
sagilar | 12:fdf2b9912649 | 225 | 0, 0, false, true ); |
sagilar | 12:fdf2b9912649 | 226 | |
Helmut64 | 0:c43b6919ae15 | 227 | #else |
Helmut64 | 0:c43b6919ae15 | 228 | |
Helmut64 | 0:c43b6919ae15 | 229 | #error "Please define a modem in the compiler options." |
Helmut64 | 0:c43b6919ae15 | 230 | |
Helmut64 | 0:c43b6919ae15 | 231 | #endif |
Helmut64 | 0:c43b6919ae15 | 232 | |
sagilar | 12:fdf2b9912649 | 233 | if (DEBUG_MESSAGE) |
sagilar | 12:fdf2b9912649 | 234 | dprintf("Inicializando el servidor"); |
sagilar | 12:fdf2b9912649 | 235 | dprintf("EUI (ID): %s",EUI); |
sagilar | 12:fdf2b9912649 | 236 | |
Helmut64 | 0:c43b6919ae15 | 237 | Radio->Rx( RX_TIMEOUT_VALUE ); |
sagilar | 12:fdf2b9912649 | 238 | |
sagilar | 12:fdf2b9912649 | 239 | while( 1 ) { |
Helmut64 | 0:c43b6919ae15 | 240 | #ifdef TARGET_STM32L4 |
Helmut64 | 0:c43b6919ae15 | 241 | WatchDogUpdate(); |
Helmut64 | 0:c43b6919ae15 | 242 | #endif |
sagilar | 12:fdf2b9912649 | 243 | |
sagilar | 12:fdf2b9912649 | 244 | switch( State ) { |
sagilar | 12:fdf2b9912649 | 245 | case RX: |
sagilar | 12:fdf2b9912649 | 246 | //dprintf( "Recibiendo informacion" ); |
sagilar | 12:fdf2b9912649 | 247 | *led = !*led; |
sagilar | 12:fdf2b9912649 | 248 | //dprintf("Mensaje para depurar: %s",MsgRX); |
sagilar | 12:fdf2b9912649 | 249 | //strcpy(DestEUI,"A010"); |
sagilar | 12:fdf2b9912649 | 250 | msjDeco=MsgRX; |
sagilar | 12:fdf2b9912649 | 251 | //vector<string> x = split(msjDeco, '|'); |
sagilar | 12:fdf2b9912649 | 252 | splitOnPosition(MsgRX, 0); |
sagilar | 12:fdf2b9912649 | 253 | //msjDestEUI=splitOnPosition(MsgRX, 3); |
sagilar | 12:fdf2b9912649 | 254 | //msjContent=splitOnPosition(MsgRX, 4); |
sagilar | 12:fdf2b9912649 | 255 | |
sagilar | 12:fdf2b9912649 | 256 | dprintf("Source EUI: %s, Destination EUI: %s, Content: %s",srcEUI,msjDestEUI,msjContent); |
sagilar | 12:fdf2b9912649 | 257 | if(strcmp(EUI,msjDestEUI) == 0) { |
sagilar | 12:fdf2b9912649 | 258 | dprintf("Mismo EUI, Soy el destinatario"); |
sagilar | 12:fdf2b9912649 | 259 | |
sagilar | 12:fdf2b9912649 | 260 | } else { |
sagilar | 12:fdf2b9912649 | 261 | dprintf("Diferente EUI, ignorar mensaje"); |
sagilar | 12:fdf2b9912649 | 262 | Radio->Rx( RX_TIMEOUT_VALUE ); |
sagilar | 12:fdf2b9912649 | 263 | wait_ms( 500 ); |
sagilar | 12:fdf2b9912649 | 264 | *led = !*led; |
sagilar | 12:fdf2b9912649 | 265 | State = LOWPOWER; |
sagilar | 12:fdf2b9912649 | 266 | break; |
Helmut64 | 0:c43b6919ae15 | 267 | } |
sagilar | 12:fdf2b9912649 | 268 | strcpy(MsgRet,"RECIBIDO"); |
sagilar | 12:fdf2b9912649 | 269 | strcpy(MsgTX, EUI); |
sagilar | 12:fdf2b9912649 | 270 | strcat(MsgTX, "|"); |
sagilar | 12:fdf2b9912649 | 271 | strcat(MsgTX, AppEUI); |
sagilar | 12:fdf2b9912649 | 272 | strcat(MsgTX, "|"); |
sagilar | 12:fdf2b9912649 | 273 | strcat(MsgTX, AppKey); |
sagilar | 12:fdf2b9912649 | 274 | strcat(MsgTX, "|"); |
sagilar | 12:fdf2b9912649 | 275 | strcat(MsgTX, srcEUI); |
sagilar | 12:fdf2b9912649 | 276 | strcat(MsgTX, "|"); |
sagilar | 12:fdf2b9912649 | 277 | strcat(MsgTX, MsgRet); |
sagilar | 12:fdf2b9912649 | 278 | //strcat(MsgTX, ";"); |
sagilar | 12:fdf2b9912649 | 279 | //MsgRX = "RECIBIDO"; |
sagilar | 12:fdf2b9912649 | 280 | memcpy(Buffer, MsgTX, sizeof(MsgTX)); |
sagilar | 12:fdf2b9912649 | 281 | // Se llena el buffer con la informacion a enviar |
sagilar | 12:fdf2b9912649 | 282 | for( i = sizeof(MsgTX); i < BufferSize; i++ ) { |
sagilar | 12:fdf2b9912649 | 283 | Buffer[i] = i - sizeof(MsgTX); |
sagilar | 12:fdf2b9912649 | 284 | } |
sagilar | 12:fdf2b9912649 | 285 | //dprintf("enviando mensaje a raspberry"); |
sagilar | 12:fdf2b9912649 | 286 | serRPi.printf("contenido: %s \r\n",msjContent); |
sagilar | 12:fdf2b9912649 | 287 | Radio->Send( Buffer, BufferSize ); |
sagilar | 12:fdf2b9912649 | 288 | Radio->Rx( RX_TIMEOUT_VALUE ); |
sagilar | 12:fdf2b9912649 | 289 | wait_ms( 500 ); |
sagilar | 12:fdf2b9912649 | 290 | |
sagilar | 12:fdf2b9912649 | 291 | /*Enviar contenido a la raspberry por puerto serial*/ |
sagilar | 12:fdf2b9912649 | 292 | |
sagilar | 12:fdf2b9912649 | 293 | |
sagilar | 12:fdf2b9912649 | 294 | /***************************************************/ |
sagilar | 12:fdf2b9912649 | 295 | |
sagilar | 12:fdf2b9912649 | 296 | *led = !*led; |
sagilar | 12:fdf2b9912649 | 297 | State = LOWPOWER; |
sagilar | 12:fdf2b9912649 | 298 | break; |
sagilar | 12:fdf2b9912649 | 299 | case TX: |
sagilar | 12:fdf2b9912649 | 300 | *led3 = !*led3; |
sagilar | 12:fdf2b9912649 | 301 | if( isServer == true ) { |
sagilar | 12:fdf2b9912649 | 302 | //dprintf("Enviando respuesta al nodo" ); |
sagilar | 12:fdf2b9912649 | 303 | //dprintf("Mensaje a enviar: %s",MsgTX); |
Helmut64 | 0:c43b6919ae15 | 304 | } |
sagilar | 12:fdf2b9912649 | 305 | wait_ms( 500 ); |
sagilar | 12:fdf2b9912649 | 306 | *led3 = !*led3; |
sagilar | 12:fdf2b9912649 | 307 | Radio->Rx( RX_TIMEOUT_VALUE ); |
sagilar | 12:fdf2b9912649 | 308 | State = LOWPOWER; |
sagilar | 12:fdf2b9912649 | 309 | break; |
sagilar | 12:fdf2b9912649 | 310 | case RX_TIMEOUT: |
sagilar | 12:fdf2b9912649 | 311 | |
sagilar | 12:fdf2b9912649 | 312 | Radio->Rx( RX_TIMEOUT_VALUE ); |
sagilar | 12:fdf2b9912649 | 313 | State = LOWPOWER; |
sagilar | 12:fdf2b9912649 | 314 | break; |
sagilar | 12:fdf2b9912649 | 315 | case RX_ERROR: |
sagilar | 12:fdf2b9912649 | 316 | // We have received a Packet with a CRC error, send reply as if packet was correct |
sagilar | 12:fdf2b9912649 | 317 | strcpy(MsgRet,"ERROR"); |
sagilar | 12:fdf2b9912649 | 318 | strcpy(MsgTX, EUI); |
sagilar | 12:fdf2b9912649 | 319 | strcat(MsgTX, "|"); |
sagilar | 12:fdf2b9912649 | 320 | strcat(MsgTX, AppEUI); |
sagilar | 12:fdf2b9912649 | 321 | strcat(MsgTX, "|"); |
sagilar | 12:fdf2b9912649 | 322 | strcat(MsgTX, AppKey); |
sagilar | 12:fdf2b9912649 | 323 | strcat(MsgTX, "|"); |
sagilar | 12:fdf2b9912649 | 324 | strcat(MsgTX, "A010"); |
sagilar | 12:fdf2b9912649 | 325 | strcat(MsgTX, "|"); |
sagilar | 12:fdf2b9912649 | 326 | strcat(MsgTX, MsgRet); |
sagilar | 12:fdf2b9912649 | 327 | //MsgRX = "ERROR"; |
sagilar | 12:fdf2b9912649 | 328 | if( isServer == true ) { |
sagilar | 12:fdf2b9912649 | 329 | // Se llena el buffer para el envio del error |
sagilar | 12:fdf2b9912649 | 330 | memcpy(Buffer, MsgTX, sizeof(MsgTX)); |
sagilar | 12:fdf2b9912649 | 331 | for( i = sizeof(MsgTX); i < BufferSize; i++ ) { |
sagilar | 12:fdf2b9912649 | 332 | Buffer[i] = i - sizeof(MsgTX); |
sagilar | 12:fdf2b9912649 | 333 | } |
sagilar | 12:fdf2b9912649 | 334 | wait_ms( 1000 ); |
sagilar | 12:fdf2b9912649 | 335 | Radio->Send( Buffer, BufferSize ); |
Helmut64 | 0:c43b6919ae15 | 336 | } |
sagilar | 12:fdf2b9912649 | 337 | State = LOWPOWER; |
sagilar | 12:fdf2b9912649 | 338 | break; |
sagilar | 12:fdf2b9912649 | 339 | case TX_TIMEOUT: |
sagilar | 12:fdf2b9912649 | 340 | Radio->Rx( RX_TIMEOUT_VALUE ); |
sagilar | 12:fdf2b9912649 | 341 | State = LOWPOWER; |
sagilar | 12:fdf2b9912649 | 342 | break; |
sagilar | 12:fdf2b9912649 | 343 | case LOWPOWER: |
sagilar | 12:fdf2b9912649 | 344 | sleep(); |
sagilar | 12:fdf2b9912649 | 345 | break; |
sagilar | 12:fdf2b9912649 | 346 | default: |
sagilar | 12:fdf2b9912649 | 347 | State = LOWPOWER; |
sagilar | 12:fdf2b9912649 | 348 | break; |
sagilar | 12:fdf2b9912649 | 349 | } |
Helmut64 | 0:c43b6919ae15 | 350 | } |
Helmut64 | 0:c43b6919ae15 | 351 | } |
Helmut64 | 0:c43b6919ae15 | 352 | |
sagilar | 12:fdf2b9912649 | 353 | char *splitOnPosition(char *msj, int pos) |
sagilar | 12:fdf2b9912649 | 354 | { |
sagilar | 12:fdf2b9912649 | 355 | |
sagilar | 12:fdf2b9912649 | 356 | int i=0; |
sagilar | 12:fdf2b9912649 | 357 | char *substring = strtok (msj,"|"); |
sagilar | 12:fdf2b9912649 | 358 | char *strOutput=""; |
sagilar | 12:fdf2b9912649 | 359 | while (substring != NULL) { |
sagilar | 12:fdf2b9912649 | 360 | //dprintf ("substring: %s, index: %d",substring,i); |
sagilar | 12:fdf2b9912649 | 361 | |
sagilar | 12:fdf2b9912649 | 362 | if(i == 0) { |
sagilar | 12:fdf2b9912649 | 363 | srcEUI = substring; |
sagilar | 12:fdf2b9912649 | 364 | } else if(i == 3) { |
sagilar | 12:fdf2b9912649 | 365 | msjDestEUI = substring; |
sagilar | 12:fdf2b9912649 | 366 | } else if(i == 4) { |
sagilar | 12:fdf2b9912649 | 367 | msjContent = substring; |
sagilar | 12:fdf2b9912649 | 368 | } else if(i > 4) { |
sagilar | 12:fdf2b9912649 | 369 | strcat(msjContent," "); |
sagilar | 12:fdf2b9912649 | 370 | strcat(msjContent,substring); |
sagilar | 12:fdf2b9912649 | 371 | //dprintf ("contenido: %s, substring: %s, i: %d",msjContent, substring, i); |
sagilar | 12:fdf2b9912649 | 372 | } |
sagilar | 12:fdf2b9912649 | 373 | substring = strtok (NULL, "|"); |
sagilar | 12:fdf2b9912649 | 374 | i++; |
sagilar | 12:fdf2b9912649 | 375 | } |
sagilar | 12:fdf2b9912649 | 376 | return strOutput; |
sagilar | 12:fdf2b9912649 | 377 | } |
sagilar | 12:fdf2b9912649 | 378 | |
bcostm | 11:9d7409ebfa57 | 379 | void OnTxDone(void *radio, void *userThisPtr, void *userData) |
Helmut64 | 0:c43b6919ae15 | 380 | { |
Helmut64 | 0:c43b6919ae15 | 381 | Radio->Sleep( ); |
Helmut64 | 0:c43b6919ae15 | 382 | State = TX; |
Helmut64 | 0:c43b6919ae15 | 383 | if (DEBUG_MESSAGE) |
Helmut64 | 0:c43b6919ae15 | 384 | dprintf("> OnTxDone"); |
Helmut64 | 0:c43b6919ae15 | 385 | } |
Helmut64 | 0:c43b6919ae15 | 386 | |
bcostm | 11:9d7409ebfa57 | 387 | void OnRxDone(void *radio, void *userThisPtr, void *userData, uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr) |
Helmut64 | 0:c43b6919ae15 | 388 | { |
Helmut64 | 0:c43b6919ae15 | 389 | Radio->Sleep( ); |
Helmut64 | 0:c43b6919ae15 | 390 | BufferSize = size; |
Helmut64 | 0:c43b6919ae15 | 391 | memcpy( Buffer, payload, BufferSize ); |
Helmut64 | 0:c43b6919ae15 | 392 | State = RX; |
Helmut64 | 0:c43b6919ae15 | 393 | if (DEBUG_MESSAGE) |
Helmut64 | 0:c43b6919ae15 | 394 | dprintf("> OnRxDone: RssiValue=%d dBm, SnrValue=%d", rssi, snr); |
sagilar | 12:fdf2b9912649 | 395 | //dump("Data:", payload, size); |
sagilar | 12:fdf2b9912649 | 396 | strcpy(MsgRX,(char*)payload); |
sagilar | 12:fdf2b9912649 | 397 | //dprintf("Msj: %s", MsgRX); |
Helmut64 | 0:c43b6919ae15 | 398 | } |
Helmut64 | 0:c43b6919ae15 | 399 | |
bcostm | 11:9d7409ebfa57 | 400 | void OnTxTimeout(void *radio, void *userThisPtr, void *userData) |
Helmut64 | 0:c43b6919ae15 | 401 | { |
Helmut64 | 0:c43b6919ae15 | 402 | *led3 = 0; |
Helmut64 | 0:c43b6919ae15 | 403 | Radio->Sleep( ); |
Helmut64 | 0:c43b6919ae15 | 404 | State = TX_TIMEOUT; |
Helmut64 | 0:c43b6919ae15 | 405 | if(DEBUG_MESSAGE) |
Helmut64 | 0:c43b6919ae15 | 406 | dprintf("> OnTxTimeout"); |
Helmut64 | 0:c43b6919ae15 | 407 | } |
Helmut64 | 0:c43b6919ae15 | 408 | |
bcostm | 11:9d7409ebfa57 | 409 | void OnRxTimeout(void *radio, void *userThisPtr, void *userData) |
Helmut64 | 0:c43b6919ae15 | 410 | { |
Helmut64 | 0:c43b6919ae15 | 411 | *led3 = 0; |
Helmut64 | 0:c43b6919ae15 | 412 | Radio->Sleep( ); |
Helmut64 | 0:c43b6919ae15 | 413 | Buffer[BufferSize-1] = 0; |
Helmut64 | 0:c43b6919ae15 | 414 | State = RX_TIMEOUT; |
Helmut64 | 0:c43b6919ae15 | 415 | if (DEBUG_MESSAGE) |
Helmut64 | 0:c43b6919ae15 | 416 | dprintf("> OnRxTimeout"); |
Helmut64 | 0:c43b6919ae15 | 417 | } |
Helmut64 | 0:c43b6919ae15 | 418 | |
bcostm | 11:9d7409ebfa57 | 419 | void OnRxError(void *radio, void *userThisPtr, void *userData) |
Helmut64 | 0:c43b6919ae15 | 420 | { |
Helmut64 | 0:c43b6919ae15 | 421 | Radio->Sleep( ); |
Helmut64 | 0:c43b6919ae15 | 422 | State = RX_ERROR; |
Helmut64 | 0:c43b6919ae15 | 423 | if (DEBUG_MESSAGE) |
Helmut64 | 0:c43b6919ae15 | 424 | dprintf("> OnRxError"); |
Helmut64 | 0:c43b6919ae15 | 425 | } |
Helmut64 | 0:c43b6919ae15 | 426 | |
Helmut64 | 0:c43b6919ae15 | 427 | #endif |