Team Walter / Mbed OS Low_Power_Long_Distance_IR_Vision_Robot

LP Long Distance IR Vision Robot

Dependencies:   max77650_charger_sample BufferedSerial SX1276GenericLib Adafruit-MotorShield NEO-6m-GPS MAX17055_EZconfig Adafruit_GFX USBDeviceHT Adafruit-PWM-Servo-Driver

SX1276GenericPingPong/GenericPingPong.cpp@42:911770814147, 2018-08-15 (annotated)

Committer:
dev_alexander
Date:
Wed Aug 15 04:06:09 2018 +0000
Revision:
42:911770814147
Parent:
36:09e8b51fc91d
Child:
44:8be011a3fba0
This version has replaced the MAX77650 Library with a publicly available library.

Who changed what in which revision?

UserRevisionLine numberNew 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 */
dev_alexander 32:b108ed6096b0 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"
dev_alexander 24:e8d03912f303 13 #include "global_buffers.h"
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 */
dev_alexander 32:b108ed6096b0 18 #define DEBUG_MESSAGE 0
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
dev_alexander 19:9f035b9e65ec 23 #define RF_FREQUENCY RF_FREQUENCY_915_0 // Hz
Helmut64 0:c43b6919ae15 24 #define TX_OUTPUT_POWER 14 // 14 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
Helmut64 0:c43b6919ae15 35 #define LORA_FHSS_ENABLED false
Helmut64 0:c43b6919ae15 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
Helmut64 0:c43b6919ae15 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
Helmut64 0:c43b6919ae15 49
Helmut64 0:c43b6919ae15 50 #else
Helmut64 0:c43b6919ae15 51 #error "Please define a modem in the compiler options."
Helmut64 0:c43b6919ae15 52 #endif
Helmut64 0:c43b6919ae15 53
Helmut64 0:c43b6919ae15 54
dev_alexander 35:bae9b236070b 55 //#define RX_TIMEOUT_VALUE 3500 // in ms
dev_alexander 36:09e8b51fc91d 56 #define RX_TIMEOUT_VALUE 333 // in ms
dev_alexander 36:09e8b51fc91d 57
Helmut64 0:c43b6919ae15 58
dev_alexander 24:e8d03912f303 59 //#define BUFFER_SIZE 64 // Define the payload size here
Helmut64 0:c43b6919ae15 60
Helmut64 0:c43b6919ae15 61 /*
Helmut64 0:c43b6919ae15 62 * Global variables declarations
Helmut64 0:c43b6919ae15 63 */
Helmut64 0:c43b6919ae15 64 typedef enum
Helmut64 0:c43b6919ae15 65 {
Helmut64 0:c43b6919ae15 66 LOWPOWER = 0,
Helmut64 0:c43b6919ae15 67 IDLE,
Helmut64 0:c43b6919ae15 68
Helmut64 0:c43b6919ae15 69 RX,
Helmut64 0:c43b6919ae15 70 RX_TIMEOUT,
Helmut64 0:c43b6919ae15 71 RX_ERROR,
Helmut64 0:c43b6919ae15 72
Helmut64 0:c43b6919ae15 73 TX,
Helmut64 0:c43b6919ae15 74 TX_TIMEOUT,
Helmut64 0:c43b6919ae15 75
Helmut64 0:c43b6919ae15 76 CAD,
Helmut64 0:c43b6919ae15 77 CAD_DONE
Helmut64 0:c43b6919ae15 78 } AppStates_t;
Helmut64 0:c43b6919ae15 79
Helmut64 0:c43b6919ae15 80 volatile AppStates_t State = LOWPOWER;
Helmut64 0:c43b6919ae15 81
Helmut64 0:c43b6919ae15 82 /*!
Helmut64 0:c43b6919ae15 83 * Radio events function pointer
Helmut64 0:c43b6919ae15 84 */
Helmut64 0:c43b6919ae15 85 static RadioEvents_t RadioEvents;
Helmut64 0:c43b6919ae15 86
Helmut64 0:c43b6919ae15 87 /*
Helmut64 0:c43b6919ae15 88 * Global variables declarations
Helmut64 0:c43b6919ae15 89 */
Helmut64 0:c43b6919ae15 90 SX1276Generic *Radio;
Helmut64 0:c43b6919ae15 91
dev_alexander 27:6b549f838f0a 92
dev_alexander 28:0ed92c590607 93 // Aliases for the buffers that are made in the main()
dev_alexander 28:0ed92c590607 94 uint8_t *BufferTx;
dev_alexander 28:0ed92c590607 95 uint8_t *BufferRx;
Helmut64 0:c43b6919ae15 96
Helmut64 0:c43b6919ae15 97 DigitalOut *led3;
Helmut64 0:c43b6919ae15 98
Helmut64 0:c43b6919ae15 99
dev_alexander 28:0ed92c590607 100 int SX1276PingPongSetup(uint8_t *BufferTxFromMain, uint8_t *BufferRxFromMain)
Helmut64 0:c43b6919ae15 101 {
dev_alexander 19:9f035b9e65ec 102 dprintf("TEST" );
Helmut64 0:c43b6919ae15 103 #if( defined ( TARGET_KL25Z ) || defined ( TARGET_LPC11U6X ) )
Helmut64 0:c43b6919ae15 104 DigitalOut *led = new DigitalOut(LED2);
Helmut64 13:5a32a1922fbc 105 #elif defined(TARGET_NUCLEO_L073RZ) || defined(TARGET_DISCO_L072CZ_LRWAN1)
Helmut64 0:c43b6919ae15 106 DigitalOut *led = new DigitalOut(LED4); // RX red
Helmut64 0:c43b6919ae15 107 led3 = new DigitalOut(LED3); // TX blue
Helmut64 0:c43b6919ae15 108 #else
Helmut64 0:c43b6919ae15 109 DigitalOut *led = new DigitalOut(LED1);
Helmut64 0:c43b6919ae15 110 led3 = led;
Helmut64 0:c43b6919ae15 111 #endif
Helmut64 0:c43b6919ae15 112
dev_alexander 28:0ed92c590607 113 BufferTx = BufferTxFromMain;
dev_alexander 28:0ed92c590607 114 BufferRx = BufferRxFromMain;
Helmut64 0:c43b6919ae15 115 *led3 = 1;
Helmut64 0:c43b6919ae15 116
Helmut64 0:c43b6919ae15 117 #ifdef B_L072Z_LRWAN1_LORA
Helmut64 0:c43b6919ae15 118 Radio = new SX1276Generic(NULL, MURATA_SX1276,
Helmut64 0:c43b6919ae15 119 LORA_SPI_MOSI, LORA_SPI_MISO, LORA_SPI_SCLK, LORA_CS, LORA_RESET,
Helmut64 0:c43b6919ae15 120 LORA_DIO0, LORA_DIO1, LORA_DIO2, LORA_DIO3, LORA_DIO4, LORA_DIO5,
Helmut64 0:c43b6919ae15 121 LORA_ANT_RX, LORA_ANT_TX, LORA_ANT_BOOST, LORA_TCXO);
Helmut64 0:c43b6919ae15 122 #else // RFM95
Helmut64 0:c43b6919ae15 123 Radio = new SX1276Generic(NULL, RFM95_SX1276,
Helmut64 0:c43b6919ae15 124 LORA_SPI_MOSI, LORA_SPI_MISO, LORA_SPI_SCLK, LORA_CS, LORA_RESET,
Helmut64 0:c43b6919ae15 125 LORA_DIO0, LORA_DIO1, LORA_DIO2, LORA_DIO3, LORA_DIO4, LORA_DIO5);
Helmut64 0:c43b6919ae15 126
Helmut64 0:c43b6919ae15 127 #endif
Helmut64 0:c43b6919ae15 128
Helmut64 0:c43b6919ae15 129 dprintf("SX1276 Ping Pong Demo Application" );
Helmut64 0:c43b6919ae15 130 dprintf("Freqency: %.1f", (double)RF_FREQUENCY/1000000.0);
Helmut64 0:c43b6919ae15 131 dprintf("TXPower: %d dBm", TX_OUTPUT_POWER);
Helmut64 0:c43b6919ae15 132 #if USE_MODEM_LORA == 1
Helmut64 8:3b0d7b4ff28f 133 dprintf("Bandwidth: %d Hz", LORA_BANDWIDTH);
Helmut64 0:c43b6919ae15 134 dprintf("Spreading factor: SF%d", LORA_SPREADING_FACTOR);
Helmut64 0:c43b6919ae15 135 #elif USE_MODEM_FSK == 1
Helmut64 0:c43b6919ae15 136 dprintf("Bandwidth: %d kHz", FSK_BANDWIDTH);
Helmut64 0:c43b6919ae15 137 dprintf("Baudrate: %d", FSK_DATARATE);
Helmut64 0:c43b6919ae15 138 #endif
Helmut64 0:c43b6919ae15 139 // Initialize Radio driver
Helmut64 0:c43b6919ae15 140 RadioEvents.TxDone = OnTxDone;
Helmut64 0:c43b6919ae15 141 RadioEvents.RxDone = OnRxDone;
Helmut64 0:c43b6919ae15 142 RadioEvents.RxError = OnRxError;
Helmut64 0:c43b6919ae15 143 RadioEvents.TxTimeout = OnTxTimeout;
Helmut64 6:1b598b0e52e4 144 RadioEvents.RxTimeout = OnRxTimeout;
Helmut64 6:1b598b0e52e4 145 if (Radio->Init( &RadioEvents ) == false) {
Helmut64 6:1b598b0e52e4 146 while(1) {
Helmut64 6:1b598b0e52e4 147 dprintf("Radio could not be detected!");
Helmut64 6:1b598b0e52e4 148 wait( 1 );
Helmut64 6:1b598b0e52e4 149 }
Helmut64 0:c43b6919ae15 150 }
Helmut64 6:1b598b0e52e4 151
Helmut64 0:c43b6919ae15 152
Helmut64 0:c43b6919ae15 153 switch(Radio->DetectBoardType()) {
Helmut64 0:c43b6919ae15 154 case SX1276MB1LAS:
Helmut64 0:c43b6919ae15 155 if (DEBUG_MESSAGE)
Helmut64 0:c43b6919ae15 156 dprintf(" > Board Type: SX1276MB1LAS <");
Helmut64 0:c43b6919ae15 157 break;
Helmut64 0:c43b6919ae15 158 case SX1276MB1MAS:
Helmut64 0:c43b6919ae15 159 if (DEBUG_MESSAGE)
Helmut64 0:c43b6919ae15 160 dprintf(" > Board Type: SX1276MB1LAS <");
Helmut64 0:c43b6919ae15 161 case MURATA_SX1276:
Helmut64 0:c43b6919ae15 162 if (DEBUG_MESSAGE)
Helmut64 0:c43b6919ae15 163 dprintf(" > Board Type: MURATA_SX1276_STM32L0 <");
Helmut64 0:c43b6919ae15 164 break;
Helmut64 0:c43b6919ae15 165 case RFM95_SX1276:
Helmut64 0:c43b6919ae15 166 if (DEBUG_MESSAGE)
Helmut64 0:c43b6919ae15 167 dprintf(" > HopeRF RFM95xx <");
Helmut64 0:c43b6919ae15 168 break;
Helmut64 0:c43b6919ae15 169 default:
Helmut64 0:c43b6919ae15 170 dprintf(" > Board Type: unknown <");
Helmut64 0:c43b6919ae15 171 }
Helmut64 0:c43b6919ae15 172
Helmut64 0:c43b6919ae15 173 Radio->SetChannel(RF_FREQUENCY );
Helmut64 0:c43b6919ae15 174
Helmut64 0:c43b6919ae15 175 #if USE_MODEM_LORA == 1
Helmut64 0:c43b6919ae15 176
Helmut64 0:c43b6919ae15 177 if (LORA_FHSS_ENABLED)
Helmut64 0:c43b6919ae15 178 dprintf(" > LORA FHSS Mode <");
Helmut64 0:c43b6919ae15 179 if (!LORA_FHSS_ENABLED)
Helmut64 0:c43b6919ae15 180 dprintf(" > LORA Mode <");
dev_alexander 25:1a031add188a 181
dev_alexander 25:1a031add188a 182
dev_alexander 25:1a031add188a 183 // Without this line, the default max payload length is only 64 bytes
dev_alexander 25:1a031add188a 184 Radio->SetMaxPayloadLength(MODEM_LORA, 255);
Helmut64 0:c43b6919ae15 185
Helmut64 0:c43b6919ae15 186 Radio->SetTxConfig( MODEM_LORA, TX_OUTPUT_POWER, 0, LORA_BANDWIDTH,
Helmut64 0:c43b6919ae15 187 LORA_SPREADING_FACTOR, LORA_CODINGRATE,
Helmut64 0:c43b6919ae15 188 LORA_PREAMBLE_LENGTH, LORA_FIX_LENGTH_PAYLOAD_ON,
Helmut64 0:c43b6919ae15 189 LORA_CRC_ENABLED, LORA_FHSS_ENABLED, LORA_NB_SYMB_HOP,
Helmut64 0:c43b6919ae15 190 LORA_IQ_INVERSION_ON, 2000 );
Helmut64 0:c43b6919ae15 191
Helmut64 0:c43b6919ae15 192 Radio->SetRxConfig( MODEM_LORA, LORA_BANDWIDTH, LORA_SPREADING_FACTOR,
Helmut64 0:c43b6919ae15 193 LORA_CODINGRATE, 0, LORA_PREAMBLE_LENGTH,
Helmut64 0:c43b6919ae15 194 LORA_SYMBOL_TIMEOUT, LORA_FIX_LENGTH_PAYLOAD_ON, 0,
Helmut64 0:c43b6919ae15 195 LORA_CRC_ENABLED, LORA_FHSS_ENABLED, LORA_NB_SYMB_HOP,
Helmut64 0:c43b6919ae15 196 LORA_IQ_INVERSION_ON, true );
Helmut64 0:c43b6919ae15 197
Helmut64 0:c43b6919ae15 198 #elif USE_MODEM_FSK == 1
Helmut64 0:c43b6919ae15 199
Helmut64 0:c43b6919ae15 200 dprintf(" > FSK Mode <");
Helmut64 0:c43b6919ae15 201 Radio->SetTxConfig( MODEM_FSK, TX_OUTPUT_POWER, FSK_FDEV, 0,
Helmut64 0:c43b6919ae15 202 FSK_DATARATE, 0,
Helmut64 0:c43b6919ae15 203 FSK_PREAMBLE_LENGTH, FSK_FIX_LENGTH_PAYLOAD_ON,
Helmut64 0:c43b6919ae15 204 FSK_CRC_ENABLED, 0, 0, 0, 2000 );
Helmut64 0:c43b6919ae15 205
Helmut64 0:c43b6919ae15 206 Radio->SetRxConfig( MODEM_FSK, FSK_BANDWIDTH, FSK_DATARATE,
Helmut64 0:c43b6919ae15 207 0, FSK_AFC_BANDWIDTH, FSK_PREAMBLE_LENGTH,
Helmut64 0:c43b6919ae15 208 0, FSK_FIX_LENGTH_PAYLOAD_ON, 0, FSK_CRC_ENABLED,
Helmut64 0:c43b6919ae15 209 0, 0, false, true );
Helmut64 0:c43b6919ae15 210
Helmut64 0:c43b6919ae15 211 #else
Helmut64 0:c43b6919ae15 212
Helmut64 0:c43b6919ae15 213 #error "Please define a modem in the compiler options."
Helmut64 0:c43b6919ae15 214
Helmut64 0:c43b6919ae15 215 #endif
Helmut64 0:c43b6919ae15 216
Helmut64 0:c43b6919ae15 217 if (DEBUG_MESSAGE)
Helmut64 0:c43b6919ae15 218 dprintf("Starting Ping-Pong loop");
Helmut64 0:c43b6919ae15 219
Helmut64 0:c43b6919ae15 220
Helmut64 0:c43b6919ae15 221 Radio->Rx( RX_TIMEOUT_VALUE );
dev_alexander 22:abca9d17d13d 222 }
dev_alexander 22:abca9d17d13d 223
dev_alexander 25:1a031add188a 224 /****************************************************************************************************************************************
dev_alexander 25:1a031add188a 225 *
dev_alexander 25:1a031add188a 226 ****************************************************************************************************************************************/
dev_alexander 22:abca9d17d13d 227 int SX1276PingPong(void)
dev_alexander 22:abca9d17d13d 228 {
dev_alexander 22:abca9d17d13d 229 #if defined(TARGET_MAX32630FTHR) // Master Device: Bluetooth Gateway
dev_alexander 22:abca9d17d13d 230 bool isMaster = true;
dev_alexander 23:f74a50977593 231 #elif defined(TARGET_MAX32620FTHR) // Slave Device: Robot
dev_alexander 22:abca9d17d13d 232 bool isMaster = false;
Helmut64 0:c43b6919ae15 233 #endif
dev_alexander 25:1a031add188a 234
dev_alexander 22:abca9d17d13d 235 switch( State )
dev_alexander 22:abca9d17d13d 236 {
dev_alexander 22:abca9d17d13d 237 case RX:
dev_alexander 28:0ed92c590607 238 // *led3 = 0;
dev_alexander 22:abca9d17d13d 239 if( isMaster == true )
Helmut64 0:c43b6919ae15 240 {
dev_alexander 24:e8d03912f303 241 if( BufferSizeRx > 0 )
Helmut64 0:c43b6919ae15 242 {
dev_alexander 42:911770814147 243 /* This checks if the ID of the received transaction is matching that of
dev_alexander 32:b108ed6096b0 244 * the slave device's ID. This is Defined in the GenericPingPong.h
dev_alexander 32:b108ed6096b0 245 */
dev_alexander 28:0ed92c590607 246 if( memcmp(&BufferRx[rx_idx_signature], PongMsg, sizeof(PongMsg)) == 0 )
Helmut64 0:c43b6919ae15 247 {
dev_alexander 22:abca9d17d13d 248 // *led = !*led;
dev_alexander 32:b108ed6096b0 249 if (DEBUG_MESSAGE)
dev_alexander 32:b108ed6096b0 250 dprintf( "...Pong" );
dev_alexander 22:abca9d17d13d 251 wait_ms( 10 );
dev_alexander 28:0ed92c590607 252 Radio->Send( BufferTx, BufferSizeTx );
dev_alexander 22:abca9d17d13d 253 }
dev_alexander 22:abca9d17d13d 254 else // valid reception but neither a PING or a PONG message
dev_alexander 22:abca9d17d13d 255 { // Set device as master ans start again
dev_alexander 24:e8d03912f303 256 //isMaster = true;
dev_alexander 22:abca9d17d13d 257 Radio->Rx( RX_TIMEOUT_VALUE );
Helmut64 0:c43b6919ae15 258 }
Helmut64 0:c43b6919ae15 259 }
dev_alexander 22:abca9d17d13d 260 }
dev_alexander 22:abca9d17d13d 261 else
dev_alexander 22:abca9d17d13d 262 {
dev_alexander 24:e8d03912f303 263 if( BufferSizeRx > 0 )
Helmut64 0:c43b6919ae15 264 {
dev_alexander 28:0ed92c590607 265 if( memcmp(BufferRx, PingMsg, sizeof(PingMsg)) == 0 )
Helmut64 0:c43b6919ae15 266 {
dev_alexander 22:abca9d17d13d 267 // *led = !*led;
dev_alexander 32:b108ed6096b0 268 if (DEBUG_MESSAGE)
dev_alexander 32:b108ed6096b0 269 dprintf( "...Ping" );
dev_alexander 22:abca9d17d13d 270 wait_ms( 10 );
dev_alexander 28:0ed92c590607 271 Radio->Send( BufferTx, BufferSizeTx );
Helmut64 0:c43b6919ae15 272 }
dev_alexander 22:abca9d17d13d 273 else // valid reception but not a PING as expected
dev_alexander 22:abca9d17d13d 274 { // Set device as master and start again
dev_alexander 22:abca9d17d13d 275 //isMaster = true;
dev_alexander 22:abca9d17d13d 276 Radio->Rx( RX_TIMEOUT_VALUE );
dev_alexander 22:abca9d17d13d 277 }
Helmut64 0:c43b6919ae15 278 }
dev_alexander 22:abca9d17d13d 279 }
dev_alexander 22:abca9d17d13d 280 State = LOWPOWER;
dev_alexander 22:abca9d17d13d 281 break;
dev_alexander 22:abca9d17d13d 282 case TX:
dev_alexander 28:0ed92c590607 283 // *led3 = 1;
dev_alexander 22:abca9d17d13d 284 if( isMaster == true )
dev_alexander 22:abca9d17d13d 285 {
dev_alexander 32:b108ed6096b0 286 if (DEBUG_MESSAGE)
dev_alexander 32:b108ed6096b0 287 dprintf("Ping..." );
dev_alexander 22:abca9d17d13d 288 }
dev_alexander 22:abca9d17d13d 289 else
dev_alexander 22:abca9d17d13d 290 {
dev_alexander 32:b108ed6096b0 291 if (DEBUG_MESSAGE)
dev_alexander 32:b108ed6096b0 292 dprintf("Pong..." );
dev_alexander 22:abca9d17d13d 293 }
dev_alexander 22:abca9d17d13d 294 Radio->Rx( RX_TIMEOUT_VALUE );
dev_alexander 22:abca9d17d13d 295 State = LOWPOWER;
dev_alexander 22:abca9d17d13d 296 break;
dev_alexander 22:abca9d17d13d 297 case RX_TIMEOUT:
dev_alexander 22:abca9d17d13d 298 if( isMaster == true )
dev_alexander 22:abca9d17d13d 299 {
dev_alexander 22:abca9d17d13d 300 wait_ms( 10 );
dev_alexander 28:0ed92c590607 301 Radio->Send( BufferTx, BufferSizeTx );
dev_alexander 22:abca9d17d13d 302 }
dev_alexander 22:abca9d17d13d 303 else
dev_alexander 22:abca9d17d13d 304 {
dev_alexander 22:abca9d17d13d 305 Radio->Rx( RX_TIMEOUT_VALUE );
dev_alexander 22:abca9d17d13d 306 }
dev_alexander 22:abca9d17d13d 307 State = LOWPOWER;
dev_alexander 22:abca9d17d13d 308 break;
dev_alexander 22:abca9d17d13d 309 case RX_ERROR:
dev_alexander 22:abca9d17d13d 310 // We have received a Packet with a CRC error, send reply as if packet was correct
dev_alexander 22:abca9d17d13d 311 if( isMaster == true )
dev_alexander 22:abca9d17d13d 312 {
dev_alexander 22:abca9d17d13d 313 // Send the next PING frame
dev_alexander 32:b108ed6096b0 314 // memcpy(BufferTx, PingMsg, sizeof(PingMsg));
dev_alexander 25:1a031add188a 315 /*
dev_alexander 24:e8d03912f303 316 for( i = 4; i < BufferSizeTx; i++ )
Helmut64 0:c43b6919ae15 317 {
dev_alexander 24:e8d03912f303 318 BufferTx[i] = i - 4;
Helmut64 0:c43b6919ae15 319 }
dev_alexander 25:1a031add188a 320 */
dev_alexander 28:0ed92c590607 321 // fillPayloadWithGlobalBufs(BufferTx);
dev_alexander 22:abca9d17d13d 322 wait_ms( 10 );
dev_alexander 28:0ed92c590607 323 Radio->Send( BufferTx, BufferSizeTx );
dev_alexander 22:abca9d17d13d 324 }
dev_alexander 22:abca9d17d13d 325 else
dev_alexander 22:abca9d17d13d 326 {
dev_alexander 22:abca9d17d13d 327 // Send the next PONG frame
dev_alexander 25:1a031add188a 328 // memcpy(BufferTx, PongMsg, sizeof(PongMsg));
dev_alexander 25:1a031add188a 329 /*
dev_alexander 24:e8d03912f303 330 for( i = sizeof(PongMsg); i < BufferSizeTx; i++ )
dev_alexander 22:abca9d17d13d 331 {
dev_alexander 24:e8d03912f303 332 BufferTx[i] = i - sizeof(PongMsg);
dev_alexander 22:abca9d17d13d 333 }
dev_alexander 25:1a031add188a 334 */
dev_alexander 22:abca9d17d13d 335 wait_ms( 10 );
dev_alexander 28:0ed92c590607 336 Radio->Send( BufferTx, BufferSizeTx );
dev_alexander 22:abca9d17d13d 337 }
dev_alexander 22:abca9d17d13d 338 State = LOWPOWER;
dev_alexander 22:abca9d17d13d 339 break;
dev_alexander 22:abca9d17d13d 340 case TX_TIMEOUT:
dev_alexander 22:abca9d17d13d 341 Radio->Rx( RX_TIMEOUT_VALUE );
dev_alexander 22:abca9d17d13d 342 State = LOWPOWER;
dev_alexander 22:abca9d17d13d 343 break;
dev_alexander 22:abca9d17d13d 344 case LOWPOWER:
dev_alexander 22:abca9d17d13d 345 sleep();
dev_alexander 22:abca9d17d13d 346 break;
dev_alexander 22:abca9d17d13d 347 default:
dev_alexander 22:abca9d17d13d 348 State = LOWPOWER;
dev_alexander 22:abca9d17d13d 349 break;
dev_alexander 22:abca9d17d13d 350 }
Helmut64 0:c43b6919ae15 351 }
Helmut64 0:c43b6919ae15 352
Helmut64 11:d3a591c20cd7 353 void OnTxDone(void *radio, void *userThisPtr, void *userData)
Helmut64 0:c43b6919ae15 354 {
Helmut64 0:c43b6919ae15 355 Radio->Sleep( );
dev_alexander 25:1a031add188a 356 State = TX;
Helmut64 0:c43b6919ae15 357 if (DEBUG_MESSAGE)
Helmut64 0:c43b6919ae15 358 dprintf("> OnTxDone");
Helmut64 0:c43b6919ae15 359 }
Helmut64 0:c43b6919ae15 360
Helmut64 11:d3a591c20cd7 361 void OnRxDone(void *radio, void *userThisPtr, void *userData, uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr)
Helmut64 0:c43b6919ae15 362 {
Helmut64 0:c43b6919ae15 363 Radio->Sleep( );
dev_alexander 28:0ed92c590607 364
dev_alexander 28:0ed92c590607 365 if(BufferSizeRx != size)
dev_alexander 28:0ed92c590607 366 memcpy( BufferRx, payload, size );
dev_alexander 28:0ed92c590607 367 else
dev_alexander 28:0ed92c590607 368 memcpy( BufferRx, payload, BufferSizeRx );
Helmut64 0:c43b6919ae15 369 State = RX;
dev_alexander 42:911770814147 370
dev_alexander 42:911770814147 371 // Reset the RxTimeoutCount
dev_alexander 42:911770814147 372 RxTimeoutCount = 0;
dev_alexander 25:1a031add188a 373
dev_alexander 32:b108ed6096b0 374 if (DEBUG_MESSAGE) {
Helmut64 0:c43b6919ae15 375 dprintf("> OnRxDone: RssiValue=%d dBm, SnrValue=%d", rssi, snr);
dev_alexander 32:b108ed6096b0 376 dump("Data:", payload, size);
dev_alexander 32:b108ed6096b0 377 }
Helmut64 0:c43b6919ae15 378 }
Helmut64 0:c43b6919ae15 379
Helmut64 11:d3a591c20cd7 380 void OnTxTimeout(void *radio, void *userThisPtr, void *userData)
Helmut64 0:c43b6919ae15 381 {
dev_alexander 28:0ed92c590607 382 // *led3 = 0;
Helmut64 0:c43b6919ae15 383 Radio->Sleep( );
Helmut64 0:c43b6919ae15 384 State = TX_TIMEOUT;
Helmut64 0:c43b6919ae15 385 if(DEBUG_MESSAGE)
Helmut64 0:c43b6919ae15 386 dprintf("> OnTxTimeout");
Helmut64 0:c43b6919ae15 387 }
Helmut64 0:c43b6919ae15 388
Helmut64 11:d3a591c20cd7 389 void OnRxTimeout(void *radio, void *userThisPtr, void *userData)
Helmut64 0:c43b6919ae15 390 {
dev_alexander 28:0ed92c590607 391 // *led3 = 0;
Helmut64 0:c43b6919ae15 392 Radio->Sleep( );
dev_alexander 28:0ed92c590607 393 BufferRx[BufferSizeRx-1] = 0;
Helmut64 0:c43b6919ae15 394 State = RX_TIMEOUT;
Helmut64 0:c43b6919ae15 395 if (DEBUG_MESSAGE)
Helmut64 0:c43b6919ae15 396 dprintf("> OnRxTimeout");
dev_alexander 42:911770814147 397
dev_alexander 42:911770814147 398 // Increment how many times a transmission times out\
dev_alexander 42:911770814147 399 RxTimeoutCount = RxTimeoutCount + 1;
Helmut64 0:c43b6919ae15 400 }
Helmut64 0:c43b6919ae15 401
Helmut64 11:d3a591c20cd7 402 void OnRxError(void *radio, void *userThisPtr, void *userData)
Helmut64 0:c43b6919ae15 403 {
Helmut64 0:c43b6919ae15 404 Radio->Sleep( );
Helmut64 0:c43b6919ae15 405 State = RX_ERROR;
Helmut64 0:c43b6919ae15 406 if (DEBUG_MESSAGE)
Helmut64 0:c43b6919ae15 407 dprintf("> OnRxError");
dev_alexander 42:911770814147 408
dev_alexander 42:911770814147 409 // Increment how many times a transmission times out\
dev_alexander 42:911770814147 410 RxTimeoutCount = RxTimeoutCount + 1;
dev_alexander 42:911770814147 411 }
dev_alexander 42:911770814147 412
dev_alexander 42:911770814147 413 int numOfRxTimeouts()
dev_alexander 42:911770814147 414 {
dev_alexander 42:911770814147 415 return RxTimeoutCount;
Helmut64 0:c43b6919ae15 416 }
Helmut64 0:c43b6919ae15 417
Helmut64 0:c43b6919ae15 418 #endif