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First attempt at LoRa USB Rx
Dependencies: BufferedSerial SX1276GenericLib mbed
Fork of DISCO-L072CZ-LRWAN1_LoRa_PingPong by
main.cpp@11:17b932171aee, 2018-01-02 (annotated)
- Committer:
- akashvibhute
- Date:
- Tue Jan 02 06:32:31 2018 +0000
- Revision:
- 11:17b932171aee
- Parent:
- 10:f84959c2e044
First attempt at LoRa USB Rx
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 | 11:17b932171aee | 11 | |
akashvibhute | 11:17b932171aee | 12 | #ifdef FEATURE_LORA |
akashvibhute | 11:17b932171aee | 13 | |
akashvibhute | 11:17b932171aee | 14 | /* Set this flag to '1' to display debug messages on the console */ |
akashvibhute | 11:17b932171aee | 15 | #define DEBUG_MESSAGE 0 |
akashvibhute | 11:17b932171aee | 16 | |
akashvibhute | 11:17b932171aee | 17 | /* Set this flag to '1' to use the LoRa modulation or to '0' to use FSK modulation */ |
akashvibhute | 11:17b932171aee | 18 | #define USE_MODEM_LORA 1 |
akashvibhute | 11:17b932171aee | 19 | #define USE_MODEM_FSK !USE_MODEM_LORA |
akashvibhute | 11:17b932171aee | 20 | #define RF_FREQUENCY 915000000//RF_FREQUENCY_868_1 // Hz |
akashvibhute | 11:17b932171aee | 21 | #define TX_OUTPUT_POWER 20 // 14 dBm |
akashvibhute | 11:17b932171aee | 22 | |
akashvibhute | 11:17b932171aee | 23 | #if USE_MODEM_LORA == 1 |
akashvibhute | 11:17b932171aee | 24 | |
akashvibhute | 11:17b932171aee | 25 | #define LORA_BANDWIDTH 125000 // LoRa default, details in SX1276::BandwidthMap |
akashvibhute | 11:17b932171aee | 26 | #define LORA_SPREADING_FACTOR LORA_SF12 |
akashvibhute | 11:17b932171aee | 27 | #define LORA_CODINGRATE LORA_ERROR_CODING_RATE_4_5 |
akashvibhute | 11:17b932171aee | 28 | |
akashvibhute | 11:17b932171aee | 29 | #define LORA_PREAMBLE_LENGTH 8 // Same for Tx and Rx |
akashvibhute | 11:17b932171aee | 30 | #define LORA_SYMBOL_TIMEOUT 5 // Symbols |
akashvibhute | 11:17b932171aee | 31 | #define LORA_FIX_LENGTH_PAYLOAD_ON false |
akashvibhute | 11:17b932171aee | 32 | #define LORA_FHSS_ENABLED false |
akashvibhute | 11:17b932171aee | 33 | #define LORA_NB_SYMB_HOP 4 |
akashvibhute | 11:17b932171aee | 34 | #define LORA_IQ_INVERSION_ON false |
akashvibhute | 11:17b932171aee | 35 | #define LORA_CRC_ENABLED true |
akashvibhute | 11:17b932171aee | 36 | |
akashvibhute | 11:17b932171aee | 37 | #elif USE_MODEM_FSK == 1 |
akashvibhute | 11:17b932171aee | 38 | |
akashvibhute | 11:17b932171aee | 39 | #define FSK_FDEV 25000 // Hz |
akashvibhute | 11:17b932171aee | 40 | #define FSK_DATARATE 19200 // bps |
akashvibhute | 11:17b932171aee | 41 | #define FSK_BANDWIDTH 50000 // Hz |
akashvibhute | 11:17b932171aee | 42 | #define FSK_AFC_BANDWIDTH 83333 // Hz |
akashvibhute | 11:17b932171aee | 43 | #define FSK_PREAMBLE_LENGTH 5 // Same for Tx and Rx |
akashvibhute | 11:17b932171aee | 44 | #define FSK_FIX_LENGTH_PAYLOAD_ON false |
akashvibhute | 11:17b932171aee | 45 | #define FSK_CRC_ENABLED true |
akashvibhute | 11:17b932171aee | 46 | |
akashvibhute | 11:17b932171aee | 47 | #else |
akashvibhute | 11:17b932171aee | 48 | #error "Please define a modem in the compiler options." |
akashvibhute | 11:17b932171aee | 49 | #endif |
akashvibhute | 11:17b932171aee | 50 | |
akashvibhute | 11:17b932171aee | 51 | |
akashvibhute | 11:17b932171aee | 52 | #define RX_TIMEOUT_VALUE 8000//3500 // in ms |
akashvibhute | 11:17b932171aee | 53 | |
akashvibhute | 11:17b932171aee | 54 | //#define BUFFER_SIZE 32 // Define the payload size here |
akashvibhute | 11:17b932171aee | 55 | #define BUFFER_SIZE 4//64 // Define the payload size here |
akashvibhute | 11:17b932171aee | 56 | |
akashvibhute | 11:17b932171aee | 57 | /* |
akashvibhute | 11:17b932171aee | 58 | * Global variables declarations |
akashvibhute | 11:17b932171aee | 59 | */ |
akashvibhute | 11:17b932171aee | 60 | typedef enum |
akashvibhute | 11:17b932171aee | 61 | { |
akashvibhute | 11:17b932171aee | 62 | LOWPOWER = 0, |
akashvibhute | 11:17b932171aee | 63 | IDLE, |
akashvibhute | 11:17b932171aee | 64 | |
akashvibhute | 11:17b932171aee | 65 | RX, |
akashvibhute | 11:17b932171aee | 66 | RX_TIMEOUT, |
akashvibhute | 11:17b932171aee | 67 | RX_ERROR, |
akashvibhute | 11:17b932171aee | 68 | |
akashvibhute | 11:17b932171aee | 69 | TX, |
akashvibhute | 11:17b932171aee | 70 | TX_TIMEOUT, |
akashvibhute | 11:17b932171aee | 71 | |
akashvibhute | 11:17b932171aee | 72 | CAD, |
akashvibhute | 11:17b932171aee | 73 | CAD_DONE |
akashvibhute | 11:17b932171aee | 74 | } AppStates_t; |
akashvibhute | 11:17b932171aee | 75 | |
akashvibhute | 11:17b932171aee | 76 | volatile AppStates_t State = LOWPOWER; |
akashvibhute | 11:17b932171aee | 77 | |
akashvibhute | 11:17b932171aee | 78 | /*! |
akashvibhute | 11:17b932171aee | 79 | * Radio events function pointer |
akashvibhute | 11:17b932171aee | 80 | */ |
akashvibhute | 11:17b932171aee | 81 | static RadioEvents_t RadioEvents; |
akashvibhute | 11:17b932171aee | 82 | |
akashvibhute | 11:17b932171aee | 83 | /* |
akashvibhute | 11:17b932171aee | 84 | * Global variables declarations |
akashvibhute | 11:17b932171aee | 85 | */ |
akashvibhute | 11:17b932171aee | 86 | SX1276Generic *Radio; |
akashvibhute | 11:17b932171aee | 87 | |
akashvibhute | 11:17b932171aee | 88 | |
akashvibhute | 11:17b932171aee | 89 | //const uint8_t PingMsg[] = { 0xff, 0xff, 0x00, 0x00, 'P', 'I', 'N', 'G'};// "PING"; |
akashvibhute | 11:17b932171aee | 90 | const uint8_t PingMsg[] = { 'P', 'I', 'N', 'G'};// "PING"; |
akashvibhute | 11:17b932171aee | 91 | //const uint8_t PongMsg[] = { 0xff, 0xff, 0x00, 0x00, 'P', 'O', 'N', 'G'};// "PONG"; |
akashvibhute | 11:17b932171aee | 92 | const uint8_t PongMsg[] = { 'P', 'O', 'N', 'G'};// "PONG"; |
akashvibhute | 11:17b932171aee | 93 | |
akashvibhute | 11:17b932171aee | 94 | uint16_t BufferSize = BUFFER_SIZE; |
akashvibhute | 11:17b932171aee | 95 | uint8_t *Buffer; |
akashvibhute | 11:17b932171aee | 96 | |
akashvibhute | 11:17b932171aee | 97 | DigitalOut *led3; |
akashvibhute | 11:17b932171aee | 98 | DigitalOut *led = new DigitalOut(LED1); |
akashvibhute | 11:17b932171aee | 99 | |
akashvibhute | 11:17b932171aee | 100 | uint8_t i; |
akashvibhute | 11:17b932171aee | 101 | bool isMaster = false; |
akashvibhute | 11:17b932171aee | 102 | |
akashvibhute | 11:17b932171aee | 103 | uint8_t SX1276DataTx[4]; |
akashvibhute | 11:17b932171aee | 104 | uint8_t SX1276DataRx[4]; |
akashvibhute | 11:17b932171aee | 105 | bool mode = false; // false is slave, true is master |
akashvibhute | 11:17b932171aee | 106 | |
akashvibhute | 11:17b932171aee | 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 | 11:17b932171aee | 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 | 11:17b932171aee | 116 | #if( defined ( TARGET_KL25Z ) || defined ( TARGET_LPC11U6X ) ) |
akashvibhute | 11:17b932171aee | 117 | DigitalOut *led = new DigitalOut(LED2); |
akashvibhute | 11:17b932171aee | 118 | #elif defined(TARGET_NUCLEO_L073RZ) |
akashvibhute | 11:17b932171aee | 119 | DigitalOut *led = new DigitalOut(LED4); // RX red |
akashvibhute | 11:17b932171aee | 120 | led3 = new DigitalOut(LED3); // TX blue |
akashvibhute | 11:17b932171aee | 121 | #else |
akashvibhute | 11:17b932171aee | 122 | DigitalOut *led = new DigitalOut(LED1); |
akashvibhute | 11:17b932171aee | 123 | led3 = led; |
akashvibhute | 11:17b932171aee | 124 | #endif |
akashvibhute | 11:17b932171aee | 125 | |
akashvibhute | 11:17b932171aee | 126 | Buffer = new uint8_t[BUFFER_SIZE]; |
akashvibhute | 11:17b932171aee | 127 | *led3 = 1; |
akashvibhute | 11:17b932171aee | 128 | |
akashvibhute | 11:17b932171aee | 129 | #ifdef B_L072Z_LRWAN1_LORA |
akashvibhute | 11:17b932171aee | 130 | Radio = new SX1276Generic(NULL, MURATA_SX1276, |
akashvibhute | 11:17b932171aee | 131 | LORA_SPI_MOSI, LORA_SPI_MISO, LORA_SPI_SCLK, LORA_CS, LORA_RESET, |
akashvibhute | 11:17b932171aee | 132 | LORA_DIO0, LORA_DIO1, LORA_DIO2, LORA_DIO3, LORA_DIO4, LORA_DIO5, |
akashvibhute | 11:17b932171aee | 133 | LORA_ANT_RX, LORA_ANT_TX, LORA_ANT_BOOST, LORA_TCXO); |
akashvibhute | 11:17b932171aee | 134 | #else // RFM95 |
akashvibhute | 11:17b932171aee | 135 | Radio = new SX1276Generic(NULL, RFM95_SX1276, |
akashvibhute | 11:17b932171aee | 136 | LORA_SPI_MOSI, LORA_SPI_MISO, LORA_SPI_SCLK, LORA_CS, LORA_RESET, |
akashvibhute | 11:17b932171aee | 137 | LORA_DIO0, LORA_DIO1, LORA_DIO2, LORA_DIO3, LORA_DIO4, LORA_DIO5); |
akashvibhute | 11:17b932171aee | 138 | |
akashvibhute | 11:17b932171aee | 139 | #endif |
akashvibhute | 11:17b932171aee | 140 | |
akashvibhute | 11:17b932171aee | 141 | |
akashvibhute | 11:17b932171aee | 142 | isMaster = true; |
akashvibhute | 11:17b932171aee | 143 | |
akashvibhute | 11:17b932171aee | 144 | dprintf("SX1276 Ping Pong Demo Application" ); |
akashvibhute | 11:17b932171aee | 145 | dprintf("Freqency: %.1f", (double)RF_FREQUENCY/1000000.0); |
akashvibhute | 11:17b932171aee | 146 | dprintf("TXPower: %d dBm", TX_OUTPUT_POWER); |
akashvibhute | 11:17b932171aee | 147 | #if USE_MODEM_LORA == 1 |
akashvibhute | 11:17b932171aee | 148 | dprintf("Bandwidth: %d Hz", LORA_BANDWIDTH); |
akashvibhute | 11:17b932171aee | 149 | dprintf("Spreading factor: SF%d", LORA_SPREADING_FACTOR); |
akashvibhute | 11:17b932171aee | 150 | #elif USE_MODEM_FSK == 1 |
akashvibhute | 11:17b932171aee | 151 | dprintf("Bandwidth: %d kHz", FSK_BANDWIDTH); |
akashvibhute | 11:17b932171aee | 152 | dprintf("Baudrate: %d", FSK_DATARATE); |
akashvibhute | 11:17b932171aee | 153 | #endif |
akashvibhute | 11:17b932171aee | 154 | // Initialize Radio driver |
akashvibhute | 11:17b932171aee | 155 | RadioEvents.TxDone = OnTxDone; |
akashvibhute | 11:17b932171aee | 156 | RadioEvents.RxDone = OnRxDone; |
akashvibhute | 11:17b932171aee | 157 | RadioEvents.RxError = OnRxError; |
akashvibhute | 11:17b932171aee | 158 | RadioEvents.TxTimeout = OnTxTimeout; |
akashvibhute | 11:17b932171aee | 159 | RadioEvents.RxTimeout = OnRxTimeout; |
akashvibhute | 11:17b932171aee | 160 | if (Radio->Init( &RadioEvents ) == false) { |
akashvibhute | 11:17b932171aee | 161 | while(1) { |
akashvibhute | 11:17b932171aee | 162 | dprintf("Radio could not be detected!"); |
akashvibhute | 11:17b932171aee | 163 | wait( 1 ); |
akashvibhute | 11:17b932171aee | 164 | } |
akashvibhute | 11:17b932171aee | 165 | } |
akashvibhute | 11:17b932171aee | 166 | |
akashvibhute | 11:17b932171aee | 167 | |
akashvibhute | 11:17b932171aee | 168 | switch(Radio->DetectBoardType()) { |
akashvibhute | 11:17b932171aee | 169 | case SX1276MB1LAS: |
akashvibhute | 11:17b932171aee | 170 | if (DEBUG_MESSAGE) |
akashvibhute | 11:17b932171aee | 171 | dprintf(" > Board Type: SX1276MB1LAS <"); |
akashvibhute | 11:17b932171aee | 172 | break; |
akashvibhute | 11:17b932171aee | 173 | case SX1276MB1MAS: |
akashvibhute | 11:17b932171aee | 174 | if (DEBUG_MESSAGE) |
akashvibhute | 11:17b932171aee | 175 | dprintf(" > Board Type: SX1276MB1LAS <"); |
akashvibhute | 11:17b932171aee | 176 | case MURATA_SX1276: |
akashvibhute | 11:17b932171aee | 177 | if (DEBUG_MESSAGE) |
akashvibhute | 11:17b932171aee | 178 | dprintf(" > Board Type: MURATA_SX1276_STM32L0 <"); |
akashvibhute | 11:17b932171aee | 179 | break; |
akashvibhute | 11:17b932171aee | 180 | case RFM95_SX1276: |
akashvibhute | 11:17b932171aee | 181 | if (DEBUG_MESSAGE) |
akashvibhute | 11:17b932171aee | 182 | dprintf(" > HopeRF RFM95xx <"); |
akashvibhute | 11:17b932171aee | 183 | break; |
akashvibhute | 11:17b932171aee | 184 | default: |
akashvibhute | 11:17b932171aee | 185 | dprintf(" > Board Type: unknown <"); |
akashvibhute | 11:17b932171aee | 186 | } |
akashvibhute | 11:17b932171aee | 187 | |
akashvibhute | 11:17b932171aee | 188 | Radio->SetChannel(RF_FREQUENCY ); |
akashvibhute | 11:17b932171aee | 189 | |
akashvibhute | 11:17b932171aee | 190 | #if USE_MODEM_LORA == 1 |
akashvibhute | 11:17b932171aee | 191 | |
akashvibhute | 11:17b932171aee | 192 | if (LORA_FHSS_ENABLED) |
akashvibhute | 11:17b932171aee | 193 | dprintf(" > LORA FHSS Mode <"); |
akashvibhute | 11:17b932171aee | 194 | if (!LORA_FHSS_ENABLED) |
akashvibhute | 11:17b932171aee | 195 | dprintf(" > LORA Mode <"); |
akashvibhute | 11:17b932171aee | 196 | |
akashvibhute | 11:17b932171aee | 197 | Radio->SetTxConfig( MODEM_LORA, TX_OUTPUT_POWER, 0, LORA_BANDWIDTH, |
akashvibhute | 11:17b932171aee | 198 | LORA_SPREADING_FACTOR, LORA_CODINGRATE, |
akashvibhute | 11:17b932171aee | 199 | LORA_PREAMBLE_LENGTH, LORA_FIX_LENGTH_PAYLOAD_ON, |
akashvibhute | 11:17b932171aee | 200 | LORA_CRC_ENABLED, LORA_FHSS_ENABLED, LORA_NB_SYMB_HOP, |
akashvibhute | 11:17b932171aee | 201 | LORA_IQ_INVERSION_ON, 2000 ); |
akashvibhute | 11:17b932171aee | 202 | |
akashvibhute | 11:17b932171aee | 203 | Radio->SetRxConfig( MODEM_LORA, LORA_BANDWIDTH, LORA_SPREADING_FACTOR, |
akashvibhute | 11:17b932171aee | 204 | LORA_CODINGRATE, 0, LORA_PREAMBLE_LENGTH, |
akashvibhute | 11:17b932171aee | 205 | LORA_SYMBOL_TIMEOUT, LORA_FIX_LENGTH_PAYLOAD_ON, 0, |
akashvibhute | 11:17b932171aee | 206 | LORA_CRC_ENABLED, LORA_FHSS_ENABLED, LORA_NB_SYMB_HOP, |
akashvibhute | 11:17b932171aee | 207 | LORA_IQ_INVERSION_ON, true ); |
akashvibhute | 11:17b932171aee | 208 | |
akashvibhute | 11:17b932171aee | 209 | #elif USE_MODEM_FSK == 1 |
akashvibhute | 11:17b932171aee | 210 | |
akashvibhute | 11:17b932171aee | 211 | dprintf(" > FSK Mode <"); |
akashvibhute | 11:17b932171aee | 212 | Radio->SetTxConfig( MODEM_FSK, TX_OUTPUT_POWER, FSK_FDEV, 0, |
akashvibhute | 11:17b932171aee | 213 | FSK_DATARATE, 0, |
akashvibhute | 11:17b932171aee | 214 | FSK_PREAMBLE_LENGTH, FSK_FIX_LENGTH_PAYLOAD_ON, |
akashvibhute | 11:17b932171aee | 215 | FSK_CRC_ENABLED, 0, 0, 0, 2000 ); |
akashvibhute | 11:17b932171aee | 216 | |
akashvibhute | 11:17b932171aee | 217 | Radio->SetRxConfig( MODEM_FSK, FSK_BANDWIDTH, FSK_DATARATE, |
akashvibhute | 11:17b932171aee | 218 | 0, FSK_AFC_BANDWIDTH, FSK_PREAMBLE_LENGTH, |
akashvibhute | 11:17b932171aee | 219 | 0, FSK_FIX_LENGTH_PAYLOAD_ON, 0, FSK_CRC_ENABLED, |
akashvibhute | 11:17b932171aee | 220 | 0, 0, false, true ); |
akashvibhute | 11:17b932171aee | 221 | |
akashvibhute | 11:17b932171aee | 222 | #else |
akashvibhute | 11:17b932171aee | 223 | |
akashvibhute | 11:17b932171aee | 224 | #error "Please define a modem in the compiler options." |
akashvibhute | 11:17b932171aee | 225 | |
akashvibhute | 11:17b932171aee | 226 | #endif |
akashvibhute | 11:17b932171aee | 227 | |
akashvibhute | 11:17b932171aee | 228 | if (DEBUG_MESSAGE) |
akashvibhute | 11:17b932171aee | 229 | dprintf("Starting Rx loop"); |
akashvibhute | 11:17b932171aee | 230 | |
akashvibhute | 11:17b932171aee | 231 | |
akashvibhute | 11:17b932171aee | 232 | Radio->Rx( RX_TIMEOUT_VALUE ); |
akashvibhute | 11:17b932171aee | 233 | /* |
akashvibhute | 11:17b932171aee | 234 | SX1276DataTx[0] = 0x0A; |
akashvibhute | 11:17b932171aee | 235 | SX1276DataTx[1] = 0x0B; |
akashvibhute | 11:17b932171aee | 236 | SX1276DataTx[2] = 0x0C; |
akashvibhute | 11:17b932171aee | 237 | SX1276DataTx[3] = 0x0D; |
akashvibhute | 11:17b932171aee | 238 | */ |
akashvibhute | 11:17b932171aee | 239 | |
akashvibhute | 11:17b932171aee | 240 | while(1) |
akashvibhute | 11:17b932171aee | 241 | SX1276Comm(0, 1); |
akashvibhute | 11:17b932171aee | 242 | //SX1276PingPong(); |
akashvibhute | 11:17b932171aee | 243 | |
akashvibhute | 11:17b932171aee | 244 | |
Helmut64 | 0:c43b6919ae15 | 245 | } |
Helmut64 | 0:c43b6919ae15 | 246 | |
Helmut64 | 0:c43b6919ae15 | 247 | |
Helmut64 | 0:c43b6919ae15 | 248 | |
Helmut64 | 0:c43b6919ae15 | 249 | |
Helmut64 | 0:c43b6919ae15 | 250 | void SystemClock_Config(void) |
Helmut64 | 0:c43b6919ae15 | 251 | { |
Helmut64 | 0:c43b6919ae15 | 252 | #ifdef B_L072Z_LRWAN1_LORA |
Helmut64 | 0:c43b6919ae15 | 253 | /* |
Helmut64 | 0:c43b6919ae15 | 254 | * The L072Z_LRWAN1_LORA clock setup is somewhat differnt from the Nucleo board. |
Helmut64 | 0:c43b6919ae15 | 255 | * It has no LSE. |
Helmut64 | 0:c43b6919ae15 | 256 | */ |
Helmut64 | 0:c43b6919ae15 | 257 | RCC_ClkInitTypeDef RCC_ClkInitStruct = {0}; |
Helmut64 | 0:c43b6919ae15 | 258 | RCC_OscInitTypeDef RCC_OscInitStruct = {0}; |
Helmut64 | 0:c43b6919ae15 | 259 | |
Helmut64 | 0:c43b6919ae15 | 260 | /* Enable HSE Oscillator and Activate PLL with HSE as source */ |
Helmut64 | 0:c43b6919ae15 | 261 | RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI; |
Helmut64 | 0:c43b6919ae15 | 262 | RCC_OscInitStruct.HSEState = RCC_HSE_OFF; |
Helmut64 | 0:c43b6919ae15 | 263 | RCC_OscInitStruct.HSIState = RCC_HSI_ON; |
Helmut64 | 0:c43b6919ae15 | 264 | RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT; |
Helmut64 | 0:c43b6919ae15 | 265 | RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON; |
Helmut64 | 0:c43b6919ae15 | 266 | RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI; |
Helmut64 | 0:c43b6919ae15 | 267 | RCC_OscInitStruct.PLL.PLLMUL = RCC_PLLMUL_6; |
Helmut64 | 0:c43b6919ae15 | 268 | RCC_OscInitStruct.PLL.PLLDIV = RCC_PLLDIV_3; |
Helmut64 | 0:c43b6919ae15 | 269 | |
Helmut64 | 0:c43b6919ae15 | 270 | if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) { |
Helmut64 | 0:c43b6919ae15 | 271 | // Error_Handler(); |
Helmut64 | 0:c43b6919ae15 | 272 | } |
Helmut64 | 0:c43b6919ae15 | 273 | |
Helmut64 | 0:c43b6919ae15 | 274 | /* Set Voltage scale1 as MCU will run at 32MHz */ |
Helmut64 | 0:c43b6919ae15 | 275 | __HAL_RCC_PWR_CLK_ENABLE(); |
Helmut64 | 0:c43b6919ae15 | 276 | __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1); |
Helmut64 | 0:c43b6919ae15 | 277 | |
Helmut64 | 0:c43b6919ae15 | 278 | /* Poll VOSF bit of in PWR_CSR. Wait until it is reset to 0 */ |
Helmut64 | 0:c43b6919ae15 | 279 | while (__HAL_PWR_GET_FLAG(PWR_FLAG_VOS) != RESET) {}; |
Helmut64 | 0:c43b6919ae15 | 280 | |
Helmut64 | 0:c43b6919ae15 | 281 | /* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2 |
Helmut64 | 0:c43b6919ae15 | 282 | clocks dividers */ |
Helmut64 | 0:c43b6919ae15 | 283 | RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2); |
Helmut64 | 0:c43b6919ae15 | 284 | RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK; |
Helmut64 | 0:c43b6919ae15 | 285 | RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1; |
Helmut64 | 0:c43b6919ae15 | 286 | RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1; |
Helmut64 | 0:c43b6919ae15 | 287 | RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1; |
Helmut64 | 0:c43b6919ae15 | 288 | if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1) != HAL_OK) { |
Helmut64 | 0:c43b6919ae15 | 289 | // Error_Handler(); |
Helmut64 | 0:c43b6919ae15 | 290 | } |
Helmut64 | 0:c43b6919ae15 | 291 | #endif |
Helmut64 | 0:c43b6919ae15 | 292 | } |
Helmut64 | 0:c43b6919ae15 | 293 | |
Helmut64 | 0:c43b6919ae15 | 294 | void dump(const char *title, const void *data, int len, bool dwords) |
Helmut64 | 0:c43b6919ae15 | 295 | { |
Helmut64 | 0:c43b6919ae15 | 296 | dprintf("dump(\"%s\", 0x%x, %d bytes)", title, data, len); |
Helmut64 | 0:c43b6919ae15 | 297 | |
Helmut64 | 0:c43b6919ae15 | 298 | int i, j, cnt; |
Helmut64 | 0:c43b6919ae15 | 299 | unsigned char *u; |
Helmut64 | 0:c43b6919ae15 | 300 | const int width = 16; |
Helmut64 | 0:c43b6919ae15 | 301 | const int seppos = 7; |
Helmut64 | 0:c43b6919ae15 | 302 | |
Helmut64 | 0:c43b6919ae15 | 303 | cnt = 0; |
Helmut64 | 0:c43b6919ae15 | 304 | u = (unsigned char *)data; |
Helmut64 | 0:c43b6919ae15 | 305 | while (len > 0) { |
Helmut64 | 0:c43b6919ae15 | 306 | ser->printf("%08x: ", (unsigned int)data + cnt); |
Helmut64 | 0:c43b6919ae15 | 307 | if (dwords) { |
Helmut64 | 0:c43b6919ae15 | 308 | unsigned int *ip = ( unsigned int *)u; |
Helmut64 | 0:c43b6919ae15 | 309 | ser->printf(" 0x%08x\r\n", *ip); |
Helmut64 | 0:c43b6919ae15 | 310 | u+= 4; |
Helmut64 | 0:c43b6919ae15 | 311 | len -= 4; |
Helmut64 | 0:c43b6919ae15 | 312 | cnt += 4; |
Helmut64 | 0:c43b6919ae15 | 313 | continue; |
Helmut64 | 0:c43b6919ae15 | 314 | } |
Helmut64 | 0:c43b6919ae15 | 315 | cnt += width; |
Helmut64 | 0:c43b6919ae15 | 316 | j = len < width ? len : width; |
Helmut64 | 0:c43b6919ae15 | 317 | for (i = 0; i < j; i++) { |
Helmut64 | 0:c43b6919ae15 | 318 | ser->printf("%2.2x ", *(u + i)); |
Helmut64 | 0:c43b6919ae15 | 319 | if (i == seppos) |
Helmut64 | 0:c43b6919ae15 | 320 | ser->putc(' '); |
Helmut64 | 0:c43b6919ae15 | 321 | } |
Helmut64 | 0:c43b6919ae15 | 322 | ser->putc(' '); |
Helmut64 | 0:c43b6919ae15 | 323 | if (j < width) { |
Helmut64 | 0:c43b6919ae15 | 324 | i = width - j; |
Helmut64 | 0:c43b6919ae15 | 325 | if (i > seppos + 1) |
Helmut64 | 0:c43b6919ae15 | 326 | ser->putc(' '); |
Helmut64 | 0:c43b6919ae15 | 327 | while (i--) { |
Helmut64 | 0:c43b6919ae15 | 328 | printf("%s", " "); |
Helmut64 | 0:c43b6919ae15 | 329 | } |
Helmut64 | 0:c43b6919ae15 | 330 | } |
Helmut64 | 0:c43b6919ae15 | 331 | for (i = 0; i < j; i++) { |
Helmut64 | 0:c43b6919ae15 | 332 | int c = *(u + i); |
Helmut64 | 0:c43b6919ae15 | 333 | if (c >= ' ' && c <= '~') |
Helmut64 | 0:c43b6919ae15 | 334 | ser->putc(c); |
Helmut64 | 0:c43b6919ae15 | 335 | else |
Helmut64 | 0:c43b6919ae15 | 336 | ser->putc('.'); |
Helmut64 | 0:c43b6919ae15 | 337 | if (i == seppos) |
Helmut64 | 0:c43b6919ae15 | 338 | ser->putc(' '); |
Helmut64 | 0:c43b6919ae15 | 339 | } |
Helmut64 | 0:c43b6919ae15 | 340 | len -= width; |
Helmut64 | 0:c43b6919ae15 | 341 | u += width; |
Helmut64 | 0:c43b6919ae15 | 342 | ser->printf("\r\n"); |
Helmut64 | 0:c43b6919ae15 | 343 | } |
Helmut64 | 0:c43b6919ae15 | 344 | ser->printf("--\r\n"); |
Helmut64 | 0:c43b6919ae15 | 345 | } |
akashvibhute | 11:17b932171aee | 346 | |
akashvibhute | 11:17b932171aee | 347 | |
akashvibhute | 11:17b932171aee | 348 | |
akashvibhute | 11:17b932171aee | 349 | |
akashvibhute | 11:17b932171aee | 350 | int SX1276PingPong() |
akashvibhute | 11:17b932171aee | 351 | { |
akashvibhute | 11:17b932171aee | 352 | |
akashvibhute | 11:17b932171aee | 353 | |
akashvibhute | 11:17b932171aee | 354 | while( 1 ) |
akashvibhute | 11:17b932171aee | 355 | { |
akashvibhute | 11:17b932171aee | 356 | #ifdef TARGET_STM32L4 |
akashvibhute | 11:17b932171aee | 357 | WatchDogUpdate(); |
akashvibhute | 11:17b932171aee | 358 | #endif |
akashvibhute | 11:17b932171aee | 359 | |
akashvibhute | 11:17b932171aee | 360 | switch( State ) |
akashvibhute | 11:17b932171aee | 361 | { |
akashvibhute | 11:17b932171aee | 362 | case RX: |
akashvibhute | 11:17b932171aee | 363 | *led3 = 0; |
akashvibhute | 11:17b932171aee | 364 | if( isMaster == true ) |
akashvibhute | 11:17b932171aee | 365 | { |
akashvibhute | 11:17b932171aee | 366 | if( BufferSize > 0 ) |
akashvibhute | 11:17b932171aee | 367 | { |
akashvibhute | 11:17b932171aee | 368 | if( memcmp(Buffer, PongMsg, sizeof(PongMsg)) == 0 ) |
akashvibhute | 11:17b932171aee | 369 | { |
akashvibhute | 11:17b932171aee | 370 | *led = !*led; |
akashvibhute | 11:17b932171aee | 371 | dprintf( "...Pong" ); |
akashvibhute | 11:17b932171aee | 372 | // Send the next PING frame |
akashvibhute | 11:17b932171aee | 373 | memcpy(Buffer, PingMsg, sizeof(PingMsg)); |
akashvibhute | 11:17b932171aee | 374 | // We fill the buffer with numbers for the payload |
akashvibhute | 11:17b932171aee | 375 | for( i = sizeof(PingMsg); i < BufferSize; i++ ) |
akashvibhute | 11:17b932171aee | 376 | { |
akashvibhute | 11:17b932171aee | 377 | Buffer[i] = i - sizeof(PingMsg); |
akashvibhute | 11:17b932171aee | 378 | } |
akashvibhute | 11:17b932171aee | 379 | //wait_ms( 10 ); |
akashvibhute | 11:17b932171aee | 380 | Radio->Send( Buffer, BufferSize ); |
akashvibhute | 11:17b932171aee | 381 | } |
akashvibhute | 11:17b932171aee | 382 | else if( memcmp(Buffer, PingMsg, sizeof(PingMsg)) == 0 ) |
akashvibhute | 11:17b932171aee | 383 | { // A master already exists then become a slave |
akashvibhute | 11:17b932171aee | 384 | dprintf( "...Ping" ); |
akashvibhute | 11:17b932171aee | 385 | *led = !*led; |
akashvibhute | 11:17b932171aee | 386 | isMaster = false; |
akashvibhute | 11:17b932171aee | 387 | // Send the next PONG frame |
akashvibhute | 11:17b932171aee | 388 | memcpy(Buffer, PongMsg, sizeof(PongMsg)); |
akashvibhute | 11:17b932171aee | 389 | // We fill the buffer with numbers for the payload |
akashvibhute | 11:17b932171aee | 390 | for( i = sizeof(PongMsg); i < BufferSize; i++ ) |
akashvibhute | 11:17b932171aee | 391 | { |
akashvibhute | 11:17b932171aee | 392 | Buffer[i] = i - sizeof(PongMsg); |
akashvibhute | 11:17b932171aee | 393 | } |
akashvibhute | 11:17b932171aee | 394 | //wait_ms( 10 ); |
akashvibhute | 11:17b932171aee | 395 | Radio->Send( Buffer, BufferSize ); |
akashvibhute | 11:17b932171aee | 396 | } |
akashvibhute | 11:17b932171aee | 397 | else // valid reception but neither a PING or a PONG message |
akashvibhute | 11:17b932171aee | 398 | { // Set device as master ans start again |
akashvibhute | 11:17b932171aee | 399 | isMaster = true; |
akashvibhute | 11:17b932171aee | 400 | Radio->Rx( RX_TIMEOUT_VALUE ); |
akashvibhute | 11:17b932171aee | 401 | } |
akashvibhute | 11:17b932171aee | 402 | } |
akashvibhute | 11:17b932171aee | 403 | } |
akashvibhute | 11:17b932171aee | 404 | else |
akashvibhute | 11:17b932171aee | 405 | { |
akashvibhute | 11:17b932171aee | 406 | if( BufferSize > 0 ) |
akashvibhute | 11:17b932171aee | 407 | { |
akashvibhute | 11:17b932171aee | 408 | if( memcmp(Buffer, PingMsg, sizeof(PingMsg)) == 0 ) |
akashvibhute | 11:17b932171aee | 409 | { |
akashvibhute | 11:17b932171aee | 410 | *led = !*led; |
akashvibhute | 11:17b932171aee | 411 | dprintf( "...Ping" ); |
akashvibhute | 11:17b932171aee | 412 | // Send the reply to the PING string |
akashvibhute | 11:17b932171aee | 413 | memcpy(Buffer, PongMsg, sizeof(PongMsg)); |
akashvibhute | 11:17b932171aee | 414 | // We fill the buffer with numbers for the payload |
akashvibhute | 11:17b932171aee | 415 | for( i = sizeof(PongMsg); i < BufferSize; i++ ) |
akashvibhute | 11:17b932171aee | 416 | { |
akashvibhute | 11:17b932171aee | 417 | Buffer[i] = i - sizeof(PongMsg); |
akashvibhute | 11:17b932171aee | 418 | } |
akashvibhute | 11:17b932171aee | 419 | //wait_ms( 10 ); |
akashvibhute | 11:17b932171aee | 420 | Radio->Send( Buffer, BufferSize ); |
akashvibhute | 11:17b932171aee | 421 | } |
akashvibhute | 11:17b932171aee | 422 | else // valid reception but not a PING as expected |
akashvibhute | 11:17b932171aee | 423 | { // Set device as master and start again |
akashvibhute | 11:17b932171aee | 424 | isMaster = true; |
akashvibhute | 11:17b932171aee | 425 | Radio->Rx( RX_TIMEOUT_VALUE ); |
akashvibhute | 11:17b932171aee | 426 | } |
akashvibhute | 11:17b932171aee | 427 | } |
akashvibhute | 11:17b932171aee | 428 | } |
akashvibhute | 11:17b932171aee | 429 | State = LOWPOWER; |
akashvibhute | 11:17b932171aee | 430 | break; |
akashvibhute | 11:17b932171aee | 431 | case TX: |
akashvibhute | 11:17b932171aee | 432 | *led3 = 1; |
akashvibhute | 11:17b932171aee | 433 | if( isMaster == true ) |
akashvibhute | 11:17b932171aee | 434 | { |
akashvibhute | 11:17b932171aee | 435 | dprintf("Ping..." ); |
akashvibhute | 11:17b932171aee | 436 | } |
akashvibhute | 11:17b932171aee | 437 | else |
akashvibhute | 11:17b932171aee | 438 | { |
akashvibhute | 11:17b932171aee | 439 | dprintf("Pong..." ); |
akashvibhute | 11:17b932171aee | 440 | } |
akashvibhute | 11:17b932171aee | 441 | Radio->Rx( RX_TIMEOUT_VALUE ); |
akashvibhute | 11:17b932171aee | 442 | State = LOWPOWER; |
akashvibhute | 11:17b932171aee | 443 | break; |
akashvibhute | 11:17b932171aee | 444 | case RX_TIMEOUT: |
akashvibhute | 11:17b932171aee | 445 | if( isMaster == true ) |
akashvibhute | 11:17b932171aee | 446 | { |
akashvibhute | 11:17b932171aee | 447 | // Send the next PING frame |
akashvibhute | 11:17b932171aee | 448 | memcpy(Buffer, PingMsg, sizeof(PingMsg)); |
akashvibhute | 11:17b932171aee | 449 | for( i = sizeof(PingMsg); i < BufferSize; i++ ) |
akashvibhute | 11:17b932171aee | 450 | { |
akashvibhute | 11:17b932171aee | 451 | Buffer[i] = i - sizeof(PingMsg); |
akashvibhute | 11:17b932171aee | 452 | } |
akashvibhute | 11:17b932171aee | 453 | //wait_ms( 10 ); |
akashvibhute | 11:17b932171aee | 454 | Radio->Send( Buffer, BufferSize ); |
akashvibhute | 11:17b932171aee | 455 | } |
akashvibhute | 11:17b932171aee | 456 | else |
akashvibhute | 11:17b932171aee | 457 | { |
akashvibhute | 11:17b932171aee | 458 | Radio->Rx( RX_TIMEOUT_VALUE ); |
akashvibhute | 11:17b932171aee | 459 | } |
akashvibhute | 11:17b932171aee | 460 | State = LOWPOWER; |
akashvibhute | 11:17b932171aee | 461 | break; |
akashvibhute | 11:17b932171aee | 462 | case RX_ERROR: |
akashvibhute | 11:17b932171aee | 463 | // We have received a Packet with a CRC error, send reply as if packet was correct |
akashvibhute | 11:17b932171aee | 464 | if( isMaster == true ) |
akashvibhute | 11:17b932171aee | 465 | { |
akashvibhute | 11:17b932171aee | 466 | // Send the next PING frame |
akashvibhute | 11:17b932171aee | 467 | memcpy(Buffer, PingMsg, sizeof(PingMsg)); |
akashvibhute | 11:17b932171aee | 468 | for( i = 4; i < BufferSize; i++ ) |
akashvibhute | 11:17b932171aee | 469 | { |
akashvibhute | 11:17b932171aee | 470 | Buffer[i] = i - 4; |
akashvibhute | 11:17b932171aee | 471 | } |
akashvibhute | 11:17b932171aee | 472 | //wait_ms( 10 ); |
akashvibhute | 11:17b932171aee | 473 | Radio->Send( Buffer, BufferSize ); |
akashvibhute | 11:17b932171aee | 474 | } |
akashvibhute | 11:17b932171aee | 475 | else |
akashvibhute | 11:17b932171aee | 476 | { |
akashvibhute | 11:17b932171aee | 477 | // Send the next PONG frame |
akashvibhute | 11:17b932171aee | 478 | memcpy(Buffer, PongMsg, sizeof(PongMsg)); |
akashvibhute | 11:17b932171aee | 479 | for( i = sizeof(PongMsg); i < BufferSize; i++ ) |
akashvibhute | 11:17b932171aee | 480 | { |
akashvibhute | 11:17b932171aee | 481 | Buffer[i] = i - sizeof(PongMsg); |
akashvibhute | 11:17b932171aee | 482 | } |
akashvibhute | 11:17b932171aee | 483 | //wait_ms( 10 ); |
akashvibhute | 11:17b932171aee | 484 | Radio->Send( Buffer, BufferSize ); |
akashvibhute | 11:17b932171aee | 485 | } |
akashvibhute | 11:17b932171aee | 486 | State = LOWPOWER; |
akashvibhute | 11:17b932171aee | 487 | break; |
akashvibhute | 11:17b932171aee | 488 | case TX_TIMEOUT: |
akashvibhute | 11:17b932171aee | 489 | Radio->Rx( RX_TIMEOUT_VALUE ); |
akashvibhute | 11:17b932171aee | 490 | State = LOWPOWER; |
akashvibhute | 11:17b932171aee | 491 | break; |
akashvibhute | 11:17b932171aee | 492 | case LOWPOWER: |
akashvibhute | 11:17b932171aee | 493 | sleep(); |
akashvibhute | 11:17b932171aee | 494 | break; |
akashvibhute | 11:17b932171aee | 495 | default: |
akashvibhute | 11:17b932171aee | 496 | State = LOWPOWER; |
akashvibhute | 11:17b932171aee | 497 | break; |
akashvibhute | 11:17b932171aee | 498 | } |
akashvibhute | 11:17b932171aee | 499 | } |
akashvibhute | 11:17b932171aee | 500 | } |
akashvibhute | 11:17b932171aee | 501 | |
akashvibhute | 11:17b932171aee | 502 | void OnTxDone(void *radio) |
akashvibhute | 11:17b932171aee | 503 | { |
akashvibhute | 11:17b932171aee | 504 | Radio->Sleep( ); |
akashvibhute | 11:17b932171aee | 505 | State = TX; |
akashvibhute | 11:17b932171aee | 506 | if (DEBUG_MESSAGE) |
akashvibhute | 11:17b932171aee | 507 | dprintf("> OnTxDone"); |
akashvibhute | 11:17b932171aee | 508 | } |
akashvibhute | 11:17b932171aee | 509 | |
akashvibhute | 11:17b932171aee | 510 | void OnRxDone(void *radio, uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr) |
akashvibhute | 11:17b932171aee | 511 | { |
akashvibhute | 11:17b932171aee | 512 | Radio->Sleep( ); |
akashvibhute | 11:17b932171aee | 513 | BufferSize = size; |
akashvibhute | 11:17b932171aee | 514 | memcpy( Buffer, payload, BufferSize ); |
akashvibhute | 11:17b932171aee | 515 | State = RX; |
akashvibhute | 11:17b932171aee | 516 | if (DEBUG_MESSAGE) |
akashvibhute | 11:17b932171aee | 517 | dprintf("> OnRxDone: RssiValue=%d dBm, SnrValue=%d", rssi, snr); |
akashvibhute | 11:17b932171aee | 518 | //dump("Data:", payload, size); |
akashvibhute | 11:17b932171aee | 519 | //ser->printf("Rx Data ~%x%x%x%x\n", payload[0], payload[1], payload[2], payload[3]); |
akashvibhute | 11:17b932171aee | 520 | ser->printf("~%02x%02x%02x%02x\n", Buffer[0], Buffer[1], Buffer[2], Buffer[3]); |
akashvibhute | 11:17b932171aee | 521 | } |
akashvibhute | 11:17b932171aee | 522 | |
akashvibhute | 11:17b932171aee | 523 | void OnTxTimeout(void *radio) |
akashvibhute | 11:17b932171aee | 524 | { |
akashvibhute | 11:17b932171aee | 525 | *led3 = 0; |
akashvibhute | 11:17b932171aee | 526 | Radio->Sleep( ); |
akashvibhute | 11:17b932171aee | 527 | State = TX_TIMEOUT; |
akashvibhute | 11:17b932171aee | 528 | if(DEBUG_MESSAGE) |
akashvibhute | 11:17b932171aee | 529 | dprintf("> OnTxTimeout"); |
akashvibhute | 11:17b932171aee | 530 | } |
akashvibhute | 11:17b932171aee | 531 | |
akashvibhute | 11:17b932171aee | 532 | void OnRxTimeout(void *radio) |
akashvibhute | 11:17b932171aee | 533 | { |
akashvibhute | 11:17b932171aee | 534 | *led3 = 0; |
akashvibhute | 11:17b932171aee | 535 | Radio->Sleep( ); |
akashvibhute | 11:17b932171aee | 536 | Buffer[BufferSize-1] = 0; |
akashvibhute | 11:17b932171aee | 537 | State = RX_TIMEOUT; |
akashvibhute | 11:17b932171aee | 538 | if (DEBUG_MESSAGE) |
akashvibhute | 11:17b932171aee | 539 | dprintf("> OnRxTimeout"); |
akashvibhute | 11:17b932171aee | 540 | } |
akashvibhute | 11:17b932171aee | 541 | |
akashvibhute | 11:17b932171aee | 542 | void OnRxError(void *radio) |
akashvibhute | 11:17b932171aee | 543 | { |
akashvibhute | 11:17b932171aee | 544 | Radio->Sleep( ); |
akashvibhute | 11:17b932171aee | 545 | State = RX_ERROR; |
akashvibhute | 11:17b932171aee | 546 | if (DEBUG_MESSAGE) |
akashvibhute | 11:17b932171aee | 547 | dprintf("> OnRxError"); |
akashvibhute | 11:17b932171aee | 548 | } |
akashvibhute | 11:17b932171aee | 549 | |
akashvibhute | 11:17b932171aee | 550 | #endif |
akashvibhute | 11:17b932171aee | 551 | |
akashvibhute | 11:17b932171aee | 552 | |
akashvibhute | 11:17b932171aee | 553 | int SX1276Comm(bool mode, bool ack) |
akashvibhute | 11:17b932171aee | 554 | { |
akashvibhute | 11:17b932171aee | 555 | |
akashvibhute | 11:17b932171aee | 556 | |
akashvibhute | 11:17b932171aee | 557 | Radio->Rx( RX_TIMEOUT_VALUE ); |
akashvibhute | 11:17b932171aee | 558 | wait_ms(100); |
akashvibhute | 11:17b932171aee | 559 | |
akashvibhute | 11:17b932171aee | 560 | |
akashvibhute | 11:17b932171aee | 561 | |
akashvibhute | 11:17b932171aee | 562 | |
akashvibhute | 11:17b932171aee | 563 | /*switch( State ) { |
akashvibhute | 11:17b932171aee | 564 | |
akashvibhute | 11:17b932171aee | 565 | case RX: |
akashvibhute | 11:17b932171aee | 566 | Radio->Rx( RX_TIMEOUT_VALUE ); |
akashvibhute | 11:17b932171aee | 567 | |
akashvibhute | 11:17b932171aee | 568 | //memcpy(Buffer, commData, sizeof(Buffer)); |
akashvibhute | 11:17b932171aee | 569 | //ser->printf("Rx Data\n\r", Buffer[0], Buffer[1], Buffer[2], Buffer[3]); |
akashvibhute | 11:17b932171aee | 570 | |
akashvibhute | 11:17b932171aee | 571 | //State = LOWPOWER; |
akashvibhute | 11:17b932171aee | 572 | break; |
akashvibhute | 11:17b932171aee | 573 | case TX: |
akashvibhute | 11:17b932171aee | 574 | |
akashvibhute | 11:17b932171aee | 575 | //State = LOWPOWER; |
akashvibhute | 11:17b932171aee | 576 | break; |
akashvibhute | 11:17b932171aee | 577 | case RX_TIMEOUT: |
akashvibhute | 11:17b932171aee | 578 | |
akashvibhute | 11:17b932171aee | 579 | Radio->Rx( RX_TIMEOUT_VALUE ); |
akashvibhute | 11:17b932171aee | 580 | //State = LOWPOWER; |
akashvibhute | 11:17b932171aee | 581 | break; |
akashvibhute | 11:17b932171aee | 582 | case RX_ERROR: |
akashvibhute | 11:17b932171aee | 583 | |
akashvibhute | 11:17b932171aee | 584 | //wait_ms(10); |
akashvibhute | 11:17b932171aee | 585 | //Radio->Rx( RX_TIMEOUT_VALUE ); |
akashvibhute | 11:17b932171aee | 586 | State = LOWPOWER; |
akashvibhute | 11:17b932171aee | 587 | break; |
akashvibhute | 11:17b932171aee | 588 | case TX_TIMEOUT: |
akashvibhute | 11:17b932171aee | 589 | |
akashvibhute | 11:17b932171aee | 590 | //State = LOWPOWER; |
akashvibhute | 11:17b932171aee | 591 | break; |
akashvibhute | 11:17b932171aee | 592 | case LOWPOWER: |
akashvibhute | 11:17b932171aee | 593 | sleep(); |
akashvibhute | 11:17b932171aee | 594 | break; |
akashvibhute | 11:17b932171aee | 595 | default: |
akashvibhute | 11:17b932171aee | 596 | //State = LOWPOWER; |
akashvibhute | 11:17b932171aee | 597 | break; |
akashvibhute | 11:17b932171aee | 598 | } |
akashvibhute | 11:17b932171aee | 599 | */ |
akashvibhute | 11:17b932171aee | 600 | } |