First attempt at LoRa USB Tx
Dependencies: BufferedSerial SX1276GenericLib mbed
Fork of DISCO-L072CZ-LRWAN1_LoRa_PingPong by
main.cpp@11:52f7b34f1d3a, 2018-01-02 (annotated)
- Committer:
- akashvibhute
- Date:
- Tue Jan 02 06:34:03 2018 +0000
- Revision:
- 11:52f7b34f1d3a
- Parent:
- 10:f84959c2e044
First attempt at LoRa USB Tx
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Helmut64 | 0:c43b6919ae15 | 1 | /* |
Helmut64 | 0:c43b6919ae15 | 2 | * Copyright (c) 2017 Helmut Tschemernjak |
Helmut64 | 0:c43b6919ae15 | 3 | * 30826 Garbsen (Hannover) Germany |
Helmut64 | 0:c43b6919ae15 | 4 | * Licensed under the Apache License, Version 2.0); |
Helmut64 | 0:c43b6919ae15 | 5 | */ |
Helmut64 | 0:c43b6919ae15 | 6 | #include "main.h" |
Helmut64 | 0:c43b6919ae15 | 7 | |
Helmut64 | 0:c43b6919ae15 | 8 | DigitalOut myled(LED1); |
Helmut64 | 0:c43b6919ae15 | 9 | BufferedSerial *ser; |
Helmut64 | 0:c43b6919ae15 | 10 | |
akashvibhute | 11:52f7b34f1d3a | 11 | |
akashvibhute | 11:52f7b34f1d3a | 12 | #ifdef FEATURE_LORA |
akashvibhute | 11:52f7b34f1d3a | 13 | |
akashvibhute | 11:52f7b34f1d3a | 14 | /* Set this flag to '1' to display debug messages on the console */ |
akashvibhute | 11:52f7b34f1d3a | 15 | #define DEBUG_MESSAGE 0 |
akashvibhute | 11:52f7b34f1d3a | 16 | |
akashvibhute | 11:52f7b34f1d3a | 17 | /* Set this flag to '1' to use the LoRa modulation or to '0' to use FSK modulation */ |
akashvibhute | 11:52f7b34f1d3a | 18 | #define USE_MODEM_LORA 1 |
akashvibhute | 11:52f7b34f1d3a | 19 | #define USE_MODEM_FSK !USE_MODEM_LORA |
akashvibhute | 11:52f7b34f1d3a | 20 | #define RF_FREQUENCY 915000000//RF_FREQUENCY_868_1 // Hz |
akashvibhute | 11:52f7b34f1d3a | 21 | #define TX_OUTPUT_POWER 20 // 14 dBm |
akashvibhute | 11:52f7b34f1d3a | 22 | |
akashvibhute | 11:52f7b34f1d3a | 23 | #if USE_MODEM_LORA == 1 |
akashvibhute | 11:52f7b34f1d3a | 24 | |
akashvibhute | 11:52f7b34f1d3a | 25 | #define LORA_BANDWIDTH 125000 // LoRa default, details in SX1276::BandwidthMap |
akashvibhute | 11:52f7b34f1d3a | 26 | #define LORA_SPREADING_FACTOR LORA_SF12 |
akashvibhute | 11:52f7b34f1d3a | 27 | #define LORA_CODINGRATE LORA_ERROR_CODING_RATE_4_5 |
akashvibhute | 11:52f7b34f1d3a | 28 | |
akashvibhute | 11:52f7b34f1d3a | 29 | #define LORA_PREAMBLE_LENGTH 8 // Same for Tx and Rx |
akashvibhute | 11:52f7b34f1d3a | 30 | #define LORA_SYMBOL_TIMEOUT 5 // Symbols |
akashvibhute | 11:52f7b34f1d3a | 31 | #define LORA_FIX_LENGTH_PAYLOAD_ON false |
akashvibhute | 11:52f7b34f1d3a | 32 | #define LORA_FHSS_ENABLED false |
akashvibhute | 11:52f7b34f1d3a | 33 | #define LORA_NB_SYMB_HOP 4 |
akashvibhute | 11:52f7b34f1d3a | 34 | #define LORA_IQ_INVERSION_ON false |
akashvibhute | 11:52f7b34f1d3a | 35 | #define LORA_CRC_ENABLED true |
akashvibhute | 11:52f7b34f1d3a | 36 | |
akashvibhute | 11:52f7b34f1d3a | 37 | #elif USE_MODEM_FSK == 1 |
akashvibhute | 11:52f7b34f1d3a | 38 | |
akashvibhute | 11:52f7b34f1d3a | 39 | #define FSK_FDEV 25000 // Hz |
akashvibhute | 11:52f7b34f1d3a | 40 | #define FSK_DATARATE 19200 // bps |
akashvibhute | 11:52f7b34f1d3a | 41 | #define FSK_BANDWIDTH 50000 // Hz |
akashvibhute | 11:52f7b34f1d3a | 42 | #define FSK_AFC_BANDWIDTH 83333 // Hz |
akashvibhute | 11:52f7b34f1d3a | 43 | #define FSK_PREAMBLE_LENGTH 5 // Same for Tx and Rx |
akashvibhute | 11:52f7b34f1d3a | 44 | #define FSK_FIX_LENGTH_PAYLOAD_ON false |
akashvibhute | 11:52f7b34f1d3a | 45 | #define FSK_CRC_ENABLED true |
akashvibhute | 11:52f7b34f1d3a | 46 | |
akashvibhute | 11:52f7b34f1d3a | 47 | #else |
akashvibhute | 11:52f7b34f1d3a | 48 | #error "Please define a modem in the compiler options." |
akashvibhute | 11:52f7b34f1d3a | 49 | #endif |
akashvibhute | 11:52f7b34f1d3a | 50 | |
akashvibhute | 11:52f7b34f1d3a | 51 | |
akashvibhute | 11:52f7b34f1d3a | 52 | #define RX_TIMEOUT_VALUE 8000//3500 // in ms |
akashvibhute | 11:52f7b34f1d3a | 53 | |
akashvibhute | 11:52f7b34f1d3a | 54 | //#define BUFFER_SIZE 32 // Define the payload size here |
akashvibhute | 11:52f7b34f1d3a | 55 | #define BUFFER_SIZE 4//64 // Define the payload size here |
akashvibhute | 11:52f7b34f1d3a | 56 | |
akashvibhute | 11:52f7b34f1d3a | 57 | /* |
akashvibhute | 11:52f7b34f1d3a | 58 | * Global variables declarations |
akashvibhute | 11:52f7b34f1d3a | 59 | */ |
akashvibhute | 11:52f7b34f1d3a | 60 | typedef enum |
akashvibhute | 11:52f7b34f1d3a | 61 | { |
akashvibhute | 11:52f7b34f1d3a | 62 | LOWPOWER = 0, |
akashvibhute | 11:52f7b34f1d3a | 63 | IDLE, |
akashvibhute | 11:52f7b34f1d3a | 64 | |
akashvibhute | 11:52f7b34f1d3a | 65 | RX, |
akashvibhute | 11:52f7b34f1d3a | 66 | RX_TIMEOUT, |
akashvibhute | 11:52f7b34f1d3a | 67 | RX_ERROR, |
akashvibhute | 11:52f7b34f1d3a | 68 | |
akashvibhute | 11:52f7b34f1d3a | 69 | TX, |
akashvibhute | 11:52f7b34f1d3a | 70 | TX_TIMEOUT, |
akashvibhute | 11:52f7b34f1d3a | 71 | |
akashvibhute | 11:52f7b34f1d3a | 72 | CAD, |
akashvibhute | 11:52f7b34f1d3a | 73 | CAD_DONE |
akashvibhute | 11:52f7b34f1d3a | 74 | } AppStates_t; |
akashvibhute | 11:52f7b34f1d3a | 75 | |
akashvibhute | 11:52f7b34f1d3a | 76 | volatile AppStates_t State = LOWPOWER; |
akashvibhute | 11:52f7b34f1d3a | 77 | |
akashvibhute | 11:52f7b34f1d3a | 78 | /*! |
akashvibhute | 11:52f7b34f1d3a | 79 | * Radio events function pointer |
akashvibhute | 11:52f7b34f1d3a | 80 | */ |
akashvibhute | 11:52f7b34f1d3a | 81 | static RadioEvents_t RadioEvents; |
akashvibhute | 11:52f7b34f1d3a | 82 | |
akashvibhute | 11:52f7b34f1d3a | 83 | /* |
akashvibhute | 11:52f7b34f1d3a | 84 | * Global variables declarations |
akashvibhute | 11:52f7b34f1d3a | 85 | */ |
akashvibhute | 11:52f7b34f1d3a | 86 | SX1276Generic *Radio; |
akashvibhute | 11:52f7b34f1d3a | 87 | |
akashvibhute | 11:52f7b34f1d3a | 88 | |
akashvibhute | 11:52f7b34f1d3a | 89 | //const uint8_t PingMsg[] = { 0xff, 0xff, 0x00, 0x00, 'P', 'I', 'N', 'G'};// "PING"; |
akashvibhute | 11:52f7b34f1d3a | 90 | const uint8_t PingMsg[] = { 'P', 'I', 'N', 'G'};// "PING"; |
akashvibhute | 11:52f7b34f1d3a | 91 | //const uint8_t PongMsg[] = { 0xff, 0xff, 0x00, 0x00, 'P', 'O', 'N', 'G'};// "PONG"; |
akashvibhute | 11:52f7b34f1d3a | 92 | const uint8_t PongMsg[] = { 'P', 'O', 'N', 'G'};// "PONG"; |
akashvibhute | 11:52f7b34f1d3a | 93 | |
akashvibhute | 11:52f7b34f1d3a | 94 | uint16_t BufferSize = BUFFER_SIZE; |
akashvibhute | 11:52f7b34f1d3a | 95 | uint8_t *Buffer; |
akashvibhute | 11:52f7b34f1d3a | 96 | |
akashvibhute | 11:52f7b34f1d3a | 97 | DigitalOut *led3; |
akashvibhute | 11:52f7b34f1d3a | 98 | DigitalOut *led = new DigitalOut(LED1); |
akashvibhute | 11:52f7b34f1d3a | 99 | |
akashvibhute | 11:52f7b34f1d3a | 100 | uint8_t i; |
akashvibhute | 11:52f7b34f1d3a | 101 | bool isMaster = false; |
akashvibhute | 11:52f7b34f1d3a | 102 | |
akashvibhute | 11:52f7b34f1d3a | 103 | uint8_t SX1276DataTx[4]; |
akashvibhute | 11:52f7b34f1d3a | 104 | uint8_t SX1276DataRx[4]; |
akashvibhute | 11:52f7b34f1d3a | 105 | bool mode = false; // false is slave, true is master |
akashvibhute | 11:52f7b34f1d3a | 106 | |
akashvibhute | 11:52f7b34f1d3a | 107 | uint8_t serialRxBuffer[4]; |
Helmut64 | 0:c43b6919ae15 | 108 | int main() { |
Helmut64 | 0:c43b6919ae15 | 109 | SystemClock_Config(); |
Helmut64 | 0:c43b6919ae15 | 110 | ser = new BufferedSerial(USBTX, USBRX); |
akashvibhute | 11:52f7b34f1d3a | 111 | ser->baud(115200); |
Helmut64 | 0:c43b6919ae15 | 112 | ser->format(8); |
Helmut64 | 0:c43b6919ae15 | 113 | ser->printf("Hello World\n\r"); |
Helmut64 | 0:c43b6919ae15 | 114 | myled = 1; |
Helmut64 | 0:c43b6919ae15 | 115 | |
akashvibhute | 11:52f7b34f1d3a | 116 | #if( defined ( TARGET_KL25Z ) || defined ( TARGET_LPC11U6X ) ) |
akashvibhute | 11:52f7b34f1d3a | 117 | DigitalOut *led = new DigitalOut(LED2); |
akashvibhute | 11:52f7b34f1d3a | 118 | #elif defined(TARGET_NUCLEO_L073RZ) |
akashvibhute | 11:52f7b34f1d3a | 119 | DigitalOut *led = new DigitalOut(LED4); // RX red |
akashvibhute | 11:52f7b34f1d3a | 120 | led3 = new DigitalOut(LED3); // TX blue |
akashvibhute | 11:52f7b34f1d3a | 121 | #else |
akashvibhute | 11:52f7b34f1d3a | 122 | DigitalOut *led = new DigitalOut(LED1); |
akashvibhute | 11:52f7b34f1d3a | 123 | led3 = led; |
akashvibhute | 11:52f7b34f1d3a | 124 | #endif |
akashvibhute | 11:52f7b34f1d3a | 125 | |
akashvibhute | 11:52f7b34f1d3a | 126 | Buffer = new uint8_t[BUFFER_SIZE]; |
akashvibhute | 11:52f7b34f1d3a | 127 | *led3 = 1; |
akashvibhute | 11:52f7b34f1d3a | 128 | |
akashvibhute | 11:52f7b34f1d3a | 129 | #ifdef B_L072Z_LRWAN1_LORA |
akashvibhute | 11:52f7b34f1d3a | 130 | Radio = new SX1276Generic(NULL, MURATA_SX1276, |
akashvibhute | 11:52f7b34f1d3a | 131 | LORA_SPI_MOSI, LORA_SPI_MISO, LORA_SPI_SCLK, LORA_CS, LORA_RESET, |
akashvibhute | 11:52f7b34f1d3a | 132 | LORA_DIO0, LORA_DIO1, LORA_DIO2, LORA_DIO3, LORA_DIO4, LORA_DIO5, |
akashvibhute | 11:52f7b34f1d3a | 133 | LORA_ANT_RX, LORA_ANT_TX, LORA_ANT_BOOST, LORA_TCXO); |
akashvibhute | 11:52f7b34f1d3a | 134 | #else // RFM95 |
akashvibhute | 11:52f7b34f1d3a | 135 | Radio = new SX1276Generic(NULL, RFM95_SX1276, |
akashvibhute | 11:52f7b34f1d3a | 136 | LORA_SPI_MOSI, LORA_SPI_MISO, LORA_SPI_SCLK, LORA_CS, LORA_RESET, |
akashvibhute | 11:52f7b34f1d3a | 137 | LORA_DIO0, LORA_DIO1, LORA_DIO2, LORA_DIO3, LORA_DIO4, LORA_DIO5); |
akashvibhute | 11:52f7b34f1d3a | 138 | |
akashvibhute | 11:52f7b34f1d3a | 139 | #endif |
akashvibhute | 11:52f7b34f1d3a | 140 | |
akashvibhute | 11:52f7b34f1d3a | 141 | |
akashvibhute | 11:52f7b34f1d3a | 142 | isMaster = true; |
akashvibhute | 11:52f7b34f1d3a | 143 | |
akashvibhute | 11:52f7b34f1d3a | 144 | dprintf("SX1276 Ping Pong Demo Application" ); |
akashvibhute | 11:52f7b34f1d3a | 145 | dprintf("Freqency: %.1f", (double)RF_FREQUENCY/1000000.0); |
akashvibhute | 11:52f7b34f1d3a | 146 | dprintf("TXPower: %d dBm", TX_OUTPUT_POWER); |
akashvibhute | 11:52f7b34f1d3a | 147 | #if USE_MODEM_LORA == 1 |
akashvibhute | 11:52f7b34f1d3a | 148 | dprintf("Bandwidth: %d Hz", LORA_BANDWIDTH); |
akashvibhute | 11:52f7b34f1d3a | 149 | dprintf("Spreading factor: SF%d", LORA_SPREADING_FACTOR); |
akashvibhute | 11:52f7b34f1d3a | 150 | #elif USE_MODEM_FSK == 1 |
akashvibhute | 11:52f7b34f1d3a | 151 | dprintf("Bandwidth: %d kHz", FSK_BANDWIDTH); |
akashvibhute | 11:52f7b34f1d3a | 152 | dprintf("Baudrate: %d", FSK_DATARATE); |
akashvibhute | 11:52f7b34f1d3a | 153 | #endif |
akashvibhute | 11:52f7b34f1d3a | 154 | // Initialize Radio driver |
akashvibhute | 11:52f7b34f1d3a | 155 | RadioEvents.TxDone = OnTxDone; |
akashvibhute | 11:52f7b34f1d3a | 156 | RadioEvents.RxDone = OnRxDone; |
akashvibhute | 11:52f7b34f1d3a | 157 | RadioEvents.RxError = OnRxError; |
akashvibhute | 11:52f7b34f1d3a | 158 | RadioEvents.TxTimeout = OnTxTimeout; |
akashvibhute | 11:52f7b34f1d3a | 159 | RadioEvents.RxTimeout = OnRxTimeout; |
akashvibhute | 11:52f7b34f1d3a | 160 | if (Radio->Init( &RadioEvents ) == false) { |
akashvibhute | 11:52f7b34f1d3a | 161 | while(1) { |
akashvibhute | 11:52f7b34f1d3a | 162 | dprintf("Radio could not be detected!"); |
akashvibhute | 11:52f7b34f1d3a | 163 | wait( 1 ); |
akashvibhute | 11:52f7b34f1d3a | 164 | } |
akashvibhute | 11:52f7b34f1d3a | 165 | } |
akashvibhute | 11:52f7b34f1d3a | 166 | |
akashvibhute | 11:52f7b34f1d3a | 167 | |
akashvibhute | 11:52f7b34f1d3a | 168 | switch(Radio->DetectBoardType()) { |
akashvibhute | 11:52f7b34f1d3a | 169 | case SX1276MB1LAS: |
akashvibhute | 11:52f7b34f1d3a | 170 | if (DEBUG_MESSAGE) |
akashvibhute | 11:52f7b34f1d3a | 171 | dprintf(" > Board Type: SX1276MB1LAS <"); |
akashvibhute | 11:52f7b34f1d3a | 172 | break; |
akashvibhute | 11:52f7b34f1d3a | 173 | case SX1276MB1MAS: |
akashvibhute | 11:52f7b34f1d3a | 174 | if (DEBUG_MESSAGE) |
akashvibhute | 11:52f7b34f1d3a | 175 | dprintf(" > Board Type: SX1276MB1LAS <"); |
akashvibhute | 11:52f7b34f1d3a | 176 | case MURATA_SX1276: |
akashvibhute | 11:52f7b34f1d3a | 177 | if (DEBUG_MESSAGE) |
akashvibhute | 11:52f7b34f1d3a | 178 | dprintf(" > Board Type: MURATA_SX1276_STM32L0 <"); |
akashvibhute | 11:52f7b34f1d3a | 179 | break; |
akashvibhute | 11:52f7b34f1d3a | 180 | case RFM95_SX1276: |
akashvibhute | 11:52f7b34f1d3a | 181 | if (DEBUG_MESSAGE) |
akashvibhute | 11:52f7b34f1d3a | 182 | dprintf(" > HopeRF RFM95xx <"); |
akashvibhute | 11:52f7b34f1d3a | 183 | break; |
akashvibhute | 11:52f7b34f1d3a | 184 | default: |
akashvibhute | 11:52f7b34f1d3a | 185 | dprintf(" > Board Type: unknown <"); |
akashvibhute | 11:52f7b34f1d3a | 186 | } |
akashvibhute | 11:52f7b34f1d3a | 187 | |
akashvibhute | 11:52f7b34f1d3a | 188 | Radio->SetChannel(RF_FREQUENCY ); |
akashvibhute | 11:52f7b34f1d3a | 189 | |
akashvibhute | 11:52f7b34f1d3a | 190 | #if USE_MODEM_LORA == 1 |
akashvibhute | 11:52f7b34f1d3a | 191 | |
akashvibhute | 11:52f7b34f1d3a | 192 | if (LORA_FHSS_ENABLED) |
akashvibhute | 11:52f7b34f1d3a | 193 | dprintf(" > LORA FHSS Mode <"); |
akashvibhute | 11:52f7b34f1d3a | 194 | if (!LORA_FHSS_ENABLED) |
akashvibhute | 11:52f7b34f1d3a | 195 | dprintf(" > LORA Mode <"); |
akashvibhute | 11:52f7b34f1d3a | 196 | |
akashvibhute | 11:52f7b34f1d3a | 197 | Radio->SetTxConfig( MODEM_LORA, TX_OUTPUT_POWER, 0, LORA_BANDWIDTH, |
akashvibhute | 11:52f7b34f1d3a | 198 | LORA_SPREADING_FACTOR, LORA_CODINGRATE, |
akashvibhute | 11:52f7b34f1d3a | 199 | LORA_PREAMBLE_LENGTH, LORA_FIX_LENGTH_PAYLOAD_ON, |
akashvibhute | 11:52f7b34f1d3a | 200 | LORA_CRC_ENABLED, LORA_FHSS_ENABLED, LORA_NB_SYMB_HOP, |
akashvibhute | 11:52f7b34f1d3a | 201 | LORA_IQ_INVERSION_ON, 2000 ); |
akashvibhute | 11:52f7b34f1d3a | 202 | |
akashvibhute | 11:52f7b34f1d3a | 203 | Radio->SetRxConfig( MODEM_LORA, LORA_BANDWIDTH, LORA_SPREADING_FACTOR, |
akashvibhute | 11:52f7b34f1d3a | 204 | LORA_CODINGRATE, 0, LORA_PREAMBLE_LENGTH, |
akashvibhute | 11:52f7b34f1d3a | 205 | LORA_SYMBOL_TIMEOUT, LORA_FIX_LENGTH_PAYLOAD_ON, 0, |
akashvibhute | 11:52f7b34f1d3a | 206 | LORA_CRC_ENABLED, LORA_FHSS_ENABLED, LORA_NB_SYMB_HOP, |
akashvibhute | 11:52f7b34f1d3a | 207 | LORA_IQ_INVERSION_ON, true ); |
akashvibhute | 11:52f7b34f1d3a | 208 | |
akashvibhute | 11:52f7b34f1d3a | 209 | #elif USE_MODEM_FSK == 1 |
akashvibhute | 11:52f7b34f1d3a | 210 | |
akashvibhute | 11:52f7b34f1d3a | 211 | dprintf(" > FSK Mode <"); |
akashvibhute | 11:52f7b34f1d3a | 212 | Radio->SetTxConfig( MODEM_FSK, TX_OUTPUT_POWER, FSK_FDEV, 0, |
akashvibhute | 11:52f7b34f1d3a | 213 | FSK_DATARATE, 0, |
akashvibhute | 11:52f7b34f1d3a | 214 | FSK_PREAMBLE_LENGTH, FSK_FIX_LENGTH_PAYLOAD_ON, |
akashvibhute | 11:52f7b34f1d3a | 215 | FSK_CRC_ENABLED, 0, 0, 0, 2000 ); |
akashvibhute | 11:52f7b34f1d3a | 216 | |
akashvibhute | 11:52f7b34f1d3a | 217 | Radio->SetRxConfig( MODEM_FSK, FSK_BANDWIDTH, FSK_DATARATE, |
akashvibhute | 11:52f7b34f1d3a | 218 | 0, FSK_AFC_BANDWIDTH, FSK_PREAMBLE_LENGTH, |
akashvibhute | 11:52f7b34f1d3a | 219 | 0, FSK_FIX_LENGTH_PAYLOAD_ON, 0, FSK_CRC_ENABLED, |
akashvibhute | 11:52f7b34f1d3a | 220 | 0, 0, false, true ); |
akashvibhute | 11:52f7b34f1d3a | 221 | |
akashvibhute | 11:52f7b34f1d3a | 222 | #else |
akashvibhute | 11:52f7b34f1d3a | 223 | |
akashvibhute | 11:52f7b34f1d3a | 224 | #error "Please define a modem in the compiler options." |
akashvibhute | 11:52f7b34f1d3a | 225 | |
akashvibhute | 11:52f7b34f1d3a | 226 | #endif |
akashvibhute | 11:52f7b34f1d3a | 227 | |
akashvibhute | 11:52f7b34f1d3a | 228 | if (DEBUG_MESSAGE) |
akashvibhute | 11:52f7b34f1d3a | 229 | dprintf("Starting Tx loop"); |
akashvibhute | 11:52f7b34f1d3a | 230 | |
akashvibhute | 11:52f7b34f1d3a | 231 | |
akashvibhute | 11:52f7b34f1d3a | 232 | Radio->Rx( RX_TIMEOUT_VALUE ); |
akashvibhute | 11:52f7b34f1d3a | 233 | |
akashvibhute | 11:52f7b34f1d3a | 234 | SX1276DataTx[0] = 0x0A; |
akashvibhute | 11:52f7b34f1d3a | 235 | SX1276DataTx[1] = 0x0B; |
akashvibhute | 11:52f7b34f1d3a | 236 | SX1276DataTx[2] = 0x0C; |
akashvibhute | 11:52f7b34f1d3a | 237 | SX1276DataTx[3] = 0x0D; |
akashvibhute | 11:52f7b34f1d3a | 238 | |
akashvibhute | 11:52f7b34f1d3a | 239 | while(1) |
akashvibhute | 11:52f7b34f1d3a | 240 | |
akashvibhute | 11:52f7b34f1d3a | 241 | //SX1276PingPong(); |
akashvibhute | 11:52f7b34f1d3a | 242 | if(ser->readable() >= 1) { |
akashvibhute | 11:52f7b34f1d3a | 243 | //if(0) { |
akashvibhute | 11:52f7b34f1d3a | 244 | if(ser->getc() == '~') |
akashvibhute | 11:52f7b34f1d3a | 245 | { |
akashvibhute | 11:52f7b34f1d3a | 246 | for(int r=0; r<=3; r++){ |
akashvibhute | 11:52f7b34f1d3a | 247 | while(ser->readable() == 0); |
akashvibhute | 11:52f7b34f1d3a | 248 | serialRxBuffer[r] = ser->getc(); |
akashvibhute | 11:52f7b34f1d3a | 249 | } |
akashvibhute | 11:52f7b34f1d3a | 250 | //memcpy(serialRxBuffer, SX1276DataTx, 4); |
akashvibhute | 11:52f7b34f1d3a | 251 | ser->printf("Transmitting data: %x%x%x%x\n",serialRxBuffer[0], serialRxBuffer[1], serialRxBuffer[2], serialRxBuffer[3]); |
akashvibhute | 11:52f7b34f1d3a | 252 | //ser->printf("Transmitting data: %x%x%x%x\n\r",SX1276DataTx[0], SX1276DataTx[1], SX1276DataTx[2], SX1276DataTx[3]); |
akashvibhute | 11:52f7b34f1d3a | 253 | |
akashvibhute | 11:52f7b34f1d3a | 254 | SX1276Comm(serialRxBuffer, 1, 1); |
akashvibhute | 11:52f7b34f1d3a | 255 | } |
akashvibhute | 11:52f7b34f1d3a | 256 | else { |
akashvibhute | 11:52f7b34f1d3a | 257 | //mode = 1; |
akashvibhute | 11:52f7b34f1d3a | 258 | //SX1276Comm(SX1276DataTx, 1, 1); |
akashvibhute | 11:52f7b34f1d3a | 259 | } |
akashvibhute | 11:52f7b34f1d3a | 260 | } |
akashvibhute | 11:52f7b34f1d3a | 261 | |
akashvibhute | 11:52f7b34f1d3a | 262 | |
Helmut64 | 0:c43b6919ae15 | 263 | } |
Helmut64 | 0:c43b6919ae15 | 264 | |
Helmut64 | 0:c43b6919ae15 | 265 | |
Helmut64 | 0:c43b6919ae15 | 266 | |
Helmut64 | 0:c43b6919ae15 | 267 | |
Helmut64 | 0:c43b6919ae15 | 268 | void SystemClock_Config(void) |
Helmut64 | 0:c43b6919ae15 | 269 | { |
Helmut64 | 0:c43b6919ae15 | 270 | #ifdef B_L072Z_LRWAN1_LORA |
Helmut64 | 0:c43b6919ae15 | 271 | /* |
Helmut64 | 0:c43b6919ae15 | 272 | * The L072Z_LRWAN1_LORA clock setup is somewhat differnt from the Nucleo board. |
Helmut64 | 0:c43b6919ae15 | 273 | * It has no LSE. |
Helmut64 | 0:c43b6919ae15 | 274 | */ |
Helmut64 | 0:c43b6919ae15 | 275 | RCC_ClkInitTypeDef RCC_ClkInitStruct = {0}; |
Helmut64 | 0:c43b6919ae15 | 276 | RCC_OscInitTypeDef RCC_OscInitStruct = {0}; |
Helmut64 | 0:c43b6919ae15 | 277 | |
Helmut64 | 0:c43b6919ae15 | 278 | /* Enable HSE Oscillator and Activate PLL with HSE as source */ |
Helmut64 | 0:c43b6919ae15 | 279 | RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI; |
Helmut64 | 0:c43b6919ae15 | 280 | RCC_OscInitStruct.HSEState = RCC_HSE_OFF; |
Helmut64 | 0:c43b6919ae15 | 281 | RCC_OscInitStruct.HSIState = RCC_HSI_ON; |
Helmut64 | 0:c43b6919ae15 | 282 | RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT; |
Helmut64 | 0:c43b6919ae15 | 283 | RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON; |
Helmut64 | 0:c43b6919ae15 | 284 | RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI; |
Helmut64 | 0:c43b6919ae15 | 285 | RCC_OscInitStruct.PLL.PLLMUL = RCC_PLLMUL_6; |
Helmut64 | 0:c43b6919ae15 | 286 | RCC_OscInitStruct.PLL.PLLDIV = RCC_PLLDIV_3; |
Helmut64 | 0:c43b6919ae15 | 287 | |
Helmut64 | 0:c43b6919ae15 | 288 | if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) { |
Helmut64 | 0:c43b6919ae15 | 289 | // Error_Handler(); |
Helmut64 | 0:c43b6919ae15 | 290 | } |
Helmut64 | 0:c43b6919ae15 | 291 | |
Helmut64 | 0:c43b6919ae15 | 292 | /* Set Voltage scale1 as MCU will run at 32MHz */ |
Helmut64 | 0:c43b6919ae15 | 293 | __HAL_RCC_PWR_CLK_ENABLE(); |
Helmut64 | 0:c43b6919ae15 | 294 | __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1); |
Helmut64 | 0:c43b6919ae15 | 295 | |
Helmut64 | 0:c43b6919ae15 | 296 | /* Poll VOSF bit of in PWR_CSR. Wait until it is reset to 0 */ |
Helmut64 | 0:c43b6919ae15 | 297 | while (__HAL_PWR_GET_FLAG(PWR_FLAG_VOS) != RESET) {}; |
Helmut64 | 0:c43b6919ae15 | 298 | |
Helmut64 | 0:c43b6919ae15 | 299 | /* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2 |
Helmut64 | 0:c43b6919ae15 | 300 | clocks dividers */ |
Helmut64 | 0:c43b6919ae15 | 301 | RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2); |
Helmut64 | 0:c43b6919ae15 | 302 | RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK; |
Helmut64 | 0:c43b6919ae15 | 303 | RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1; |
Helmut64 | 0:c43b6919ae15 | 304 | RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1; |
Helmut64 | 0:c43b6919ae15 | 305 | RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1; |
Helmut64 | 0:c43b6919ae15 | 306 | if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1) != HAL_OK) { |
Helmut64 | 0:c43b6919ae15 | 307 | // Error_Handler(); |
Helmut64 | 0:c43b6919ae15 | 308 | } |
Helmut64 | 0:c43b6919ae15 | 309 | #endif |
Helmut64 | 0:c43b6919ae15 | 310 | } |
Helmut64 | 0:c43b6919ae15 | 311 | |
Helmut64 | 0:c43b6919ae15 | 312 | void dump(const char *title, const void *data, int len, bool dwords) |
Helmut64 | 0:c43b6919ae15 | 313 | { |
Helmut64 | 0:c43b6919ae15 | 314 | dprintf("dump(\"%s\", 0x%x, %d bytes)", title, data, len); |
Helmut64 | 0:c43b6919ae15 | 315 | |
Helmut64 | 0:c43b6919ae15 | 316 | int i, j, cnt; |
Helmut64 | 0:c43b6919ae15 | 317 | unsigned char *u; |
Helmut64 | 0:c43b6919ae15 | 318 | const int width = 16; |
Helmut64 | 0:c43b6919ae15 | 319 | const int seppos = 7; |
Helmut64 | 0:c43b6919ae15 | 320 | |
Helmut64 | 0:c43b6919ae15 | 321 | cnt = 0; |
Helmut64 | 0:c43b6919ae15 | 322 | u = (unsigned char *)data; |
Helmut64 | 0:c43b6919ae15 | 323 | while (len > 0) { |
Helmut64 | 0:c43b6919ae15 | 324 | ser->printf("%08x: ", (unsigned int)data + cnt); |
Helmut64 | 0:c43b6919ae15 | 325 | if (dwords) { |
Helmut64 | 0:c43b6919ae15 | 326 | unsigned int *ip = ( unsigned int *)u; |
Helmut64 | 0:c43b6919ae15 | 327 | ser->printf(" 0x%08x\r\n", *ip); |
Helmut64 | 0:c43b6919ae15 | 328 | u+= 4; |
Helmut64 | 0:c43b6919ae15 | 329 | len -= 4; |
Helmut64 | 0:c43b6919ae15 | 330 | cnt += 4; |
Helmut64 | 0:c43b6919ae15 | 331 | continue; |
Helmut64 | 0:c43b6919ae15 | 332 | } |
Helmut64 | 0:c43b6919ae15 | 333 | cnt += width; |
Helmut64 | 0:c43b6919ae15 | 334 | j = len < width ? len : width; |
Helmut64 | 0:c43b6919ae15 | 335 | for (i = 0; i < j; i++) { |
Helmut64 | 0:c43b6919ae15 | 336 | ser->printf("%2.2x ", *(u + i)); |
Helmut64 | 0:c43b6919ae15 | 337 | if (i == seppos) |
Helmut64 | 0:c43b6919ae15 | 338 | ser->putc(' '); |
Helmut64 | 0:c43b6919ae15 | 339 | } |
Helmut64 | 0:c43b6919ae15 | 340 | ser->putc(' '); |
Helmut64 | 0:c43b6919ae15 | 341 | if (j < width) { |
Helmut64 | 0:c43b6919ae15 | 342 | i = width - j; |
Helmut64 | 0:c43b6919ae15 | 343 | if (i > seppos + 1) |
Helmut64 | 0:c43b6919ae15 | 344 | ser->putc(' '); |
Helmut64 | 0:c43b6919ae15 | 345 | while (i--) { |
Helmut64 | 0:c43b6919ae15 | 346 | printf("%s", " "); |
Helmut64 | 0:c43b6919ae15 | 347 | } |
Helmut64 | 0:c43b6919ae15 | 348 | } |
Helmut64 | 0:c43b6919ae15 | 349 | for (i = 0; i < j; i++) { |
Helmut64 | 0:c43b6919ae15 | 350 | int c = *(u + i); |
Helmut64 | 0:c43b6919ae15 | 351 | if (c >= ' ' && c <= '~') |
Helmut64 | 0:c43b6919ae15 | 352 | ser->putc(c); |
Helmut64 | 0:c43b6919ae15 | 353 | else |
Helmut64 | 0:c43b6919ae15 | 354 | ser->putc('.'); |
Helmut64 | 0:c43b6919ae15 | 355 | if (i == seppos) |
Helmut64 | 0:c43b6919ae15 | 356 | ser->putc(' '); |
Helmut64 | 0:c43b6919ae15 | 357 | } |
Helmut64 | 0:c43b6919ae15 | 358 | len -= width; |
Helmut64 | 0:c43b6919ae15 | 359 | u += width; |
Helmut64 | 0:c43b6919ae15 | 360 | ser->printf("\r\n"); |
Helmut64 | 0:c43b6919ae15 | 361 | } |
Helmut64 | 0:c43b6919ae15 | 362 | ser->printf("--\r\n"); |
Helmut64 | 0:c43b6919ae15 | 363 | } |
akashvibhute | 11:52f7b34f1d3a | 364 | |
akashvibhute | 11:52f7b34f1d3a | 365 | |
akashvibhute | 11:52f7b34f1d3a | 366 | |
akashvibhute | 11:52f7b34f1d3a | 367 | |
akashvibhute | 11:52f7b34f1d3a | 368 | int SX1276PingPong() |
akashvibhute | 11:52f7b34f1d3a | 369 | { |
akashvibhute | 11:52f7b34f1d3a | 370 | |
akashvibhute | 11:52f7b34f1d3a | 371 | |
akashvibhute | 11:52f7b34f1d3a | 372 | while( 1 ) |
akashvibhute | 11:52f7b34f1d3a | 373 | { |
akashvibhute | 11:52f7b34f1d3a | 374 | #ifdef TARGET_STM32L4 |
akashvibhute | 11:52f7b34f1d3a | 375 | WatchDogUpdate(); |
akashvibhute | 11:52f7b34f1d3a | 376 | #endif |
akashvibhute | 11:52f7b34f1d3a | 377 | |
akashvibhute | 11:52f7b34f1d3a | 378 | switch( State ) |
akashvibhute | 11:52f7b34f1d3a | 379 | { |
akashvibhute | 11:52f7b34f1d3a | 380 | case RX: |
akashvibhute | 11:52f7b34f1d3a | 381 | *led3 = 0; |
akashvibhute | 11:52f7b34f1d3a | 382 | if( isMaster == true ) |
akashvibhute | 11:52f7b34f1d3a | 383 | { |
akashvibhute | 11:52f7b34f1d3a | 384 | if( BufferSize > 0 ) |
akashvibhute | 11:52f7b34f1d3a | 385 | { |
akashvibhute | 11:52f7b34f1d3a | 386 | if( memcmp(Buffer, PongMsg, sizeof(PongMsg)) == 0 ) |
akashvibhute | 11:52f7b34f1d3a | 387 | { |
akashvibhute | 11:52f7b34f1d3a | 388 | *led = !*led; |
akashvibhute | 11:52f7b34f1d3a | 389 | dprintf( "...Pong" ); |
akashvibhute | 11:52f7b34f1d3a | 390 | // Send the next PING frame |
akashvibhute | 11:52f7b34f1d3a | 391 | memcpy(Buffer, PingMsg, sizeof(PingMsg)); |
akashvibhute | 11:52f7b34f1d3a | 392 | // We fill the buffer with numbers for the payload |
akashvibhute | 11:52f7b34f1d3a | 393 | for( i = sizeof(PingMsg); i < BufferSize; i++ ) |
akashvibhute | 11:52f7b34f1d3a | 394 | { |
akashvibhute | 11:52f7b34f1d3a | 395 | Buffer[i] = i - sizeof(PingMsg); |
akashvibhute | 11:52f7b34f1d3a | 396 | } |
akashvibhute | 11:52f7b34f1d3a | 397 | //wait_ms( 10 ); |
akashvibhute | 11:52f7b34f1d3a | 398 | Radio->Send( Buffer, BufferSize ); |
akashvibhute | 11:52f7b34f1d3a | 399 | } |
akashvibhute | 11:52f7b34f1d3a | 400 | else if( memcmp(Buffer, PingMsg, sizeof(PingMsg)) == 0 ) |
akashvibhute | 11:52f7b34f1d3a | 401 | { // A master already exists then become a slave |
akashvibhute | 11:52f7b34f1d3a | 402 | dprintf( "...Ping" ); |
akashvibhute | 11:52f7b34f1d3a | 403 | *led = !*led; |
akashvibhute | 11:52f7b34f1d3a | 404 | isMaster = false; |
akashvibhute | 11:52f7b34f1d3a | 405 | // Send the next PONG frame |
akashvibhute | 11:52f7b34f1d3a | 406 | memcpy(Buffer, PongMsg, sizeof(PongMsg)); |
akashvibhute | 11:52f7b34f1d3a | 407 | // We fill the buffer with numbers for the payload |
akashvibhute | 11:52f7b34f1d3a | 408 | for( i = sizeof(PongMsg); i < BufferSize; i++ ) |
akashvibhute | 11:52f7b34f1d3a | 409 | { |
akashvibhute | 11:52f7b34f1d3a | 410 | Buffer[i] = i - sizeof(PongMsg); |
akashvibhute | 11:52f7b34f1d3a | 411 | } |
akashvibhute | 11:52f7b34f1d3a | 412 | //wait_ms( 10 ); |
akashvibhute | 11:52f7b34f1d3a | 413 | Radio->Send( Buffer, BufferSize ); |
akashvibhute | 11:52f7b34f1d3a | 414 | } |
akashvibhute | 11:52f7b34f1d3a | 415 | else // valid reception but neither a PING or a PONG message |
akashvibhute | 11:52f7b34f1d3a | 416 | { // Set device as master ans start again |
akashvibhute | 11:52f7b34f1d3a | 417 | isMaster = true; |
akashvibhute | 11:52f7b34f1d3a | 418 | Radio->Rx( RX_TIMEOUT_VALUE ); |
akashvibhute | 11:52f7b34f1d3a | 419 | } |
akashvibhute | 11:52f7b34f1d3a | 420 | } |
akashvibhute | 11:52f7b34f1d3a | 421 | } |
akashvibhute | 11:52f7b34f1d3a | 422 | else |
akashvibhute | 11:52f7b34f1d3a | 423 | { |
akashvibhute | 11:52f7b34f1d3a | 424 | if( BufferSize > 0 ) |
akashvibhute | 11:52f7b34f1d3a | 425 | { |
akashvibhute | 11:52f7b34f1d3a | 426 | if( memcmp(Buffer, PingMsg, sizeof(PingMsg)) == 0 ) |
akashvibhute | 11:52f7b34f1d3a | 427 | { |
akashvibhute | 11:52f7b34f1d3a | 428 | *led = !*led; |
akashvibhute | 11:52f7b34f1d3a | 429 | dprintf( "...Ping" ); |
akashvibhute | 11:52f7b34f1d3a | 430 | // Send the reply to the PING string |
akashvibhute | 11:52f7b34f1d3a | 431 | memcpy(Buffer, PongMsg, sizeof(PongMsg)); |
akashvibhute | 11:52f7b34f1d3a | 432 | // We fill the buffer with numbers for the payload |
akashvibhute | 11:52f7b34f1d3a | 433 | for( i = sizeof(PongMsg); i < BufferSize; i++ ) |
akashvibhute | 11:52f7b34f1d3a | 434 | { |
akashvibhute | 11:52f7b34f1d3a | 435 | Buffer[i] = i - sizeof(PongMsg); |
akashvibhute | 11:52f7b34f1d3a | 436 | } |
akashvibhute | 11:52f7b34f1d3a | 437 | //wait_ms( 10 ); |
akashvibhute | 11:52f7b34f1d3a | 438 | Radio->Send( Buffer, BufferSize ); |
akashvibhute | 11:52f7b34f1d3a | 439 | } |
akashvibhute | 11:52f7b34f1d3a | 440 | else // valid reception but not a PING as expected |
akashvibhute | 11:52f7b34f1d3a | 441 | { // Set device as master and start again |
akashvibhute | 11:52f7b34f1d3a | 442 | isMaster = true; |
akashvibhute | 11:52f7b34f1d3a | 443 | Radio->Rx( RX_TIMEOUT_VALUE ); |
akashvibhute | 11:52f7b34f1d3a | 444 | } |
akashvibhute | 11:52f7b34f1d3a | 445 | } |
akashvibhute | 11:52f7b34f1d3a | 446 | } |
akashvibhute | 11:52f7b34f1d3a | 447 | State = LOWPOWER; |
akashvibhute | 11:52f7b34f1d3a | 448 | break; |
akashvibhute | 11:52f7b34f1d3a | 449 | case TX: |
akashvibhute | 11:52f7b34f1d3a | 450 | *led3 = 1; |
akashvibhute | 11:52f7b34f1d3a | 451 | if( isMaster == true ) |
akashvibhute | 11:52f7b34f1d3a | 452 | { |
akashvibhute | 11:52f7b34f1d3a | 453 | dprintf("Ping..." ); |
akashvibhute | 11:52f7b34f1d3a | 454 | } |
akashvibhute | 11:52f7b34f1d3a | 455 | else |
akashvibhute | 11:52f7b34f1d3a | 456 | { |
akashvibhute | 11:52f7b34f1d3a | 457 | dprintf("Pong..." ); |
akashvibhute | 11:52f7b34f1d3a | 458 | } |
akashvibhute | 11:52f7b34f1d3a | 459 | Radio->Rx( RX_TIMEOUT_VALUE ); |
akashvibhute | 11:52f7b34f1d3a | 460 | State = LOWPOWER; |
akashvibhute | 11:52f7b34f1d3a | 461 | break; |
akashvibhute | 11:52f7b34f1d3a | 462 | case RX_TIMEOUT: |
akashvibhute | 11:52f7b34f1d3a | 463 | if( isMaster == true ) |
akashvibhute | 11:52f7b34f1d3a | 464 | { |
akashvibhute | 11:52f7b34f1d3a | 465 | // Send the next PING frame |
akashvibhute | 11:52f7b34f1d3a | 466 | memcpy(Buffer, PingMsg, sizeof(PingMsg)); |
akashvibhute | 11:52f7b34f1d3a | 467 | for( i = sizeof(PingMsg); i < BufferSize; i++ ) |
akashvibhute | 11:52f7b34f1d3a | 468 | { |
akashvibhute | 11:52f7b34f1d3a | 469 | Buffer[i] = i - sizeof(PingMsg); |
akashvibhute | 11:52f7b34f1d3a | 470 | } |
akashvibhute | 11:52f7b34f1d3a | 471 | //wait_ms( 10 ); |
akashvibhute | 11:52f7b34f1d3a | 472 | Radio->Send( Buffer, BufferSize ); |
akashvibhute | 11:52f7b34f1d3a | 473 | } |
akashvibhute | 11:52f7b34f1d3a | 474 | else |
akashvibhute | 11:52f7b34f1d3a | 475 | { |
akashvibhute | 11:52f7b34f1d3a | 476 | Radio->Rx( RX_TIMEOUT_VALUE ); |
akashvibhute | 11:52f7b34f1d3a | 477 | } |
akashvibhute | 11:52f7b34f1d3a | 478 | State = LOWPOWER; |
akashvibhute | 11:52f7b34f1d3a | 479 | break; |
akashvibhute | 11:52f7b34f1d3a | 480 | case RX_ERROR: |
akashvibhute | 11:52f7b34f1d3a | 481 | // We have received a Packet with a CRC error, send reply as if packet was correct |
akashvibhute | 11:52f7b34f1d3a | 482 | if( isMaster == true ) |
akashvibhute | 11:52f7b34f1d3a | 483 | { |
akashvibhute | 11:52f7b34f1d3a | 484 | // Send the next PING frame |
akashvibhute | 11:52f7b34f1d3a | 485 | memcpy(Buffer, PingMsg, sizeof(PingMsg)); |
akashvibhute | 11:52f7b34f1d3a | 486 | for( i = 4; i < BufferSize; i++ ) |
akashvibhute | 11:52f7b34f1d3a | 487 | { |
akashvibhute | 11:52f7b34f1d3a | 488 | Buffer[i] = i - 4; |
akashvibhute | 11:52f7b34f1d3a | 489 | } |
akashvibhute | 11:52f7b34f1d3a | 490 | //wait_ms( 10 ); |
akashvibhute | 11:52f7b34f1d3a | 491 | Radio->Send( Buffer, BufferSize ); |
akashvibhute | 11:52f7b34f1d3a | 492 | } |
akashvibhute | 11:52f7b34f1d3a | 493 | else |
akashvibhute | 11:52f7b34f1d3a | 494 | { |
akashvibhute | 11:52f7b34f1d3a | 495 | // Send the next PONG frame |
akashvibhute | 11:52f7b34f1d3a | 496 | memcpy(Buffer, PongMsg, sizeof(PongMsg)); |
akashvibhute | 11:52f7b34f1d3a | 497 | for( i = sizeof(PongMsg); i < BufferSize; i++ ) |
akashvibhute | 11:52f7b34f1d3a | 498 | { |
akashvibhute | 11:52f7b34f1d3a | 499 | Buffer[i] = i - sizeof(PongMsg); |
akashvibhute | 11:52f7b34f1d3a | 500 | } |
akashvibhute | 11:52f7b34f1d3a | 501 | //wait_ms( 10 ); |
akashvibhute | 11:52f7b34f1d3a | 502 | Radio->Send( Buffer, BufferSize ); |
akashvibhute | 11:52f7b34f1d3a | 503 | } |
akashvibhute | 11:52f7b34f1d3a | 504 | State = LOWPOWER; |
akashvibhute | 11:52f7b34f1d3a | 505 | break; |
akashvibhute | 11:52f7b34f1d3a | 506 | case TX_TIMEOUT: |
akashvibhute | 11:52f7b34f1d3a | 507 | Radio->Rx( RX_TIMEOUT_VALUE ); |
akashvibhute | 11:52f7b34f1d3a | 508 | State = LOWPOWER; |
akashvibhute | 11:52f7b34f1d3a | 509 | break; |
akashvibhute | 11:52f7b34f1d3a | 510 | case LOWPOWER: |
akashvibhute | 11:52f7b34f1d3a | 511 | sleep(); |
akashvibhute | 11:52f7b34f1d3a | 512 | break; |
akashvibhute | 11:52f7b34f1d3a | 513 | default: |
akashvibhute | 11:52f7b34f1d3a | 514 | State = LOWPOWER; |
akashvibhute | 11:52f7b34f1d3a | 515 | break; |
akashvibhute | 11:52f7b34f1d3a | 516 | } |
akashvibhute | 11:52f7b34f1d3a | 517 | } |
akashvibhute | 11:52f7b34f1d3a | 518 | } |
akashvibhute | 11:52f7b34f1d3a | 519 | |
akashvibhute | 11:52f7b34f1d3a | 520 | void OnTxDone(void *radio) |
akashvibhute | 11:52f7b34f1d3a | 521 | { |
akashvibhute | 11:52f7b34f1d3a | 522 | Radio->Sleep( ); |
akashvibhute | 11:52f7b34f1d3a | 523 | State = TX; |
akashvibhute | 11:52f7b34f1d3a | 524 | if (DEBUG_MESSAGE) |
akashvibhute | 11:52f7b34f1d3a | 525 | dprintf("> OnTxDone"); |
akashvibhute | 11:52f7b34f1d3a | 526 | } |
akashvibhute | 11:52f7b34f1d3a | 527 | |
akashvibhute | 11:52f7b34f1d3a | 528 | void OnRxDone(void *radio, uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr) |
akashvibhute | 11:52f7b34f1d3a | 529 | { |
akashvibhute | 11:52f7b34f1d3a | 530 | Radio->Sleep( ); |
akashvibhute | 11:52f7b34f1d3a | 531 | BufferSize = size; |
akashvibhute | 11:52f7b34f1d3a | 532 | memcpy( Buffer, payload, BufferSize ); |
akashvibhute | 11:52f7b34f1d3a | 533 | State = RX; |
akashvibhute | 11:52f7b34f1d3a | 534 | if (DEBUG_MESSAGE) |
akashvibhute | 11:52f7b34f1d3a | 535 | dprintf("> OnRxDone: RssiValue=%d dBm, SnrValue=%d", rssi, snr); |
akashvibhute | 11:52f7b34f1d3a | 536 | dump("Data:", payload, size); |
akashvibhute | 11:52f7b34f1d3a | 537 | } |
akashvibhute | 11:52f7b34f1d3a | 538 | |
akashvibhute | 11:52f7b34f1d3a | 539 | void OnTxTimeout(void *radio) |
akashvibhute | 11:52f7b34f1d3a | 540 | { |
akashvibhute | 11:52f7b34f1d3a | 541 | *led3 = 0; |
akashvibhute | 11:52f7b34f1d3a | 542 | Radio->Sleep( ); |
akashvibhute | 11:52f7b34f1d3a | 543 | State = TX_TIMEOUT; |
akashvibhute | 11:52f7b34f1d3a | 544 | if(DEBUG_MESSAGE) |
akashvibhute | 11:52f7b34f1d3a | 545 | dprintf("> OnTxTimeout"); |
akashvibhute | 11:52f7b34f1d3a | 546 | } |
akashvibhute | 11:52f7b34f1d3a | 547 | |
akashvibhute | 11:52f7b34f1d3a | 548 | void OnRxTimeout(void *radio) |
akashvibhute | 11:52f7b34f1d3a | 549 | { |
akashvibhute | 11:52f7b34f1d3a | 550 | *led3 = 0; |
akashvibhute | 11:52f7b34f1d3a | 551 | Radio->Sleep( ); |
akashvibhute | 11:52f7b34f1d3a | 552 | Buffer[BufferSize-1] = 0; |
akashvibhute | 11:52f7b34f1d3a | 553 | State = RX_TIMEOUT; |
akashvibhute | 11:52f7b34f1d3a | 554 | if (DEBUG_MESSAGE) |
akashvibhute | 11:52f7b34f1d3a | 555 | dprintf("> OnRxTimeout"); |
akashvibhute | 11:52f7b34f1d3a | 556 | } |
akashvibhute | 11:52f7b34f1d3a | 557 | |
akashvibhute | 11:52f7b34f1d3a | 558 | void OnRxError(void *radio) |
akashvibhute | 11:52f7b34f1d3a | 559 | { |
akashvibhute | 11:52f7b34f1d3a | 560 | Radio->Sleep( ); |
akashvibhute | 11:52f7b34f1d3a | 561 | State = RX_ERROR; |
akashvibhute | 11:52f7b34f1d3a | 562 | if (DEBUG_MESSAGE) |
akashvibhute | 11:52f7b34f1d3a | 563 | dprintf("> OnRxError"); |
akashvibhute | 11:52f7b34f1d3a | 564 | } |
akashvibhute | 11:52f7b34f1d3a | 565 | |
akashvibhute | 11:52f7b34f1d3a | 566 | #endif |
akashvibhute | 11:52f7b34f1d3a | 567 | |
akashvibhute | 11:52f7b34f1d3a | 568 | |
akashvibhute | 11:52f7b34f1d3a | 569 | int SX1276Comm(uint8_t *commData, bool mode, bool ack) |
akashvibhute | 11:52f7b34f1d3a | 570 | { |
akashvibhute | 11:52f7b34f1d3a | 571 | memcpy(Buffer, commData, sizeof(commData)); |
akashvibhute | 11:52f7b34f1d3a | 572 | Radio->Send( Buffer, BufferSize ); |
akashvibhute | 11:52f7b34f1d3a | 573 | wait_ms(500); |
akashvibhute | 11:52f7b34f1d3a | 574 | /* |
akashvibhute | 11:52f7b34f1d3a | 575 | switch( State ) { |
akashvibhute | 11:52f7b34f1d3a | 576 | case RX: |
akashvibhute | 11:52f7b34f1d3a | 577 | Radio->Rx( RX_TIMEOUT_VALUE ); |
akashvibhute | 11:52f7b34f1d3a | 578 | |
akashvibhute | 11:52f7b34f1d3a | 579 | //memcpy(Buffer, commData, sizeof(Buffer)); |
akashvibhute | 11:52f7b34f1d3a | 580 | //ser->printf("Rx Data\n\r", Buffer[0], Buffer[1], Buffer[2], Buffer[3]); |
akashvibhute | 11:52f7b34f1d3a | 581 | memcpy(Buffer, commData, sizeof(commData)); |
akashvibhute | 11:52f7b34f1d3a | 582 | Radio->Send( Buffer, BufferSize ); |
akashvibhute | 11:52f7b34f1d3a | 583 | //State = LOWPOWER; |
akashvibhute | 11:52f7b34f1d3a | 584 | break; |
akashvibhute | 11:52f7b34f1d3a | 585 | case TX: |
akashvibhute | 11:52f7b34f1d3a | 586 | |
akashvibhute | 11:52f7b34f1d3a | 587 | memcpy(Buffer, commData, sizeof(commData)); |
akashvibhute | 11:52f7b34f1d3a | 588 | Radio->Send( Buffer, BufferSize ); |
akashvibhute | 11:52f7b34f1d3a | 589 | |
akashvibhute | 11:52f7b34f1d3a | 590 | //State = LOWPOWER; |
akashvibhute | 11:52f7b34f1d3a | 591 | break; |
akashvibhute | 11:52f7b34f1d3a | 592 | case RX_TIMEOUT: |
akashvibhute | 11:52f7b34f1d3a | 593 | |
akashvibhute | 11:52f7b34f1d3a | 594 | |
akashvibhute | 11:52f7b34f1d3a | 595 | memcpy(Buffer, commData, sizeof(commData)); |
akashvibhute | 11:52f7b34f1d3a | 596 | Radio->Send( Buffer, BufferSize ); |
akashvibhute | 11:52f7b34f1d3a | 597 | |
akashvibhute | 11:52f7b34f1d3a | 598 | |
akashvibhute | 11:52f7b34f1d3a | 599 | Radio->Rx( RX_TIMEOUT_VALUE ); |
akashvibhute | 11:52f7b34f1d3a | 600 | //State = LOWPOWER; |
akashvibhute | 11:52f7b34f1d3a | 601 | break; |
akashvibhute | 11:52f7b34f1d3a | 602 | case RX_ERROR: |
akashvibhute | 11:52f7b34f1d3a | 603 | |
akashvibhute | 11:52f7b34f1d3a | 604 | |
akashvibhute | 11:52f7b34f1d3a | 605 | memcpy(Buffer, commData, sizeof(commData)); |
akashvibhute | 11:52f7b34f1d3a | 606 | Radio->Send( Buffer, BufferSize ); |
akashvibhute | 11:52f7b34f1d3a | 607 | |
akashvibhute | 11:52f7b34f1d3a | 608 | wait_ms(10); |
akashvibhute | 11:52f7b34f1d3a | 609 | Radio->Rx( RX_TIMEOUT_VALUE ); |
akashvibhute | 11:52f7b34f1d3a | 610 | //State = LOWPOWER; |
akashvibhute | 11:52f7b34f1d3a | 611 | break; |
akashvibhute | 11:52f7b34f1d3a | 612 | case TX_TIMEOUT: |
akashvibhute | 11:52f7b34f1d3a | 613 | |
akashvibhute | 11:52f7b34f1d3a | 614 | memcpy(Buffer, commData, sizeof(commData)); |
akashvibhute | 11:52f7b34f1d3a | 615 | Radio->Send( Buffer, BufferSize ); |
akashvibhute | 11:52f7b34f1d3a | 616 | |
akashvibhute | 11:52f7b34f1d3a | 617 | //State = LOWPOWER; |
akashvibhute | 11:52f7b34f1d3a | 618 | break; |
akashvibhute | 11:52f7b34f1d3a | 619 | case LOWPOWER: |
akashvibhute | 11:52f7b34f1d3a | 620 | sleep(); |
akashvibhute | 11:52f7b34f1d3a | 621 | break; |
akashvibhute | 11:52f7b34f1d3a | 622 | default: |
akashvibhute | 11:52f7b34f1d3a | 623 | //State = LOWPOWER; |
akashvibhute | 11:52f7b34f1d3a | 624 | break; |
akashvibhute | 11:52f7b34f1d3a | 625 | } |
akashvibhute | 11:52f7b34f1d3a | 626 | */ |
akashvibhute | 11:52f7b34f1d3a | 627 | } |