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@23:f74a50977593, 2018-07-18 (annotated)

Committer:
dev_alexander
Date:
Wed Jul 18 18:52:30 2018 +0000
Revision:
23:f74a50977593
Parent:
22:abca9d17d13d
Child:
24:e8d03912f303
I added file global_buffers.h and also reworked a portion of the main.cpp to adjust to the new method of using global buffers defined in a different file.

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 */
Helmut64 0:c43b6919ae15 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"
Helmut64 0:c43b6919ae15 13
Helmut64 0:c43b6919ae15 14 #ifdef FEATURE_LORA
Helmut64 0:c43b6919ae15 15
Helmut64 0:c43b6919ae15 16 /* Set this flag to '1' to display debug messages on the console */
Helmut64 0:c43b6919ae15 17 #define DEBUG_MESSAGE 1
Helmut64 0:c43b6919ae15 18
Helmut64 0:c43b6919ae15 19 /* Set this flag to '1' to use the LoRa modulation or to '0' to use FSK modulation */
Helmut64 0:c43b6919ae15 20 #define USE_MODEM_LORA 1
Helmut64 0:c43b6919ae15 21 #define USE_MODEM_FSK !USE_MODEM_LORA
dev_alexander 19:9f035b9e65ec 22 #define RF_FREQUENCY RF_FREQUENCY_915_0 // Hz
Helmut64 0:c43b6919ae15 23 #define TX_OUTPUT_POWER 14 // 14 dBm
Helmut64 0:c43b6919ae15 24
Helmut64 0:c43b6919ae15 25 #if USE_MODEM_LORA == 1
Helmut64 0:c43b6919ae15 26
Helmut64 7:6a8a82bfb0c6 27 #define LORA_BANDWIDTH 125000 // LoRa default, details in SX1276::BandwidthMap
Helmut64 0:c43b6919ae15 28 #define LORA_SPREADING_FACTOR LORA_SF7
Helmut64 0:c43b6919ae15 29 #define LORA_CODINGRATE LORA_ERROR_CODING_RATE_4_5
Helmut64 0:c43b6919ae15 30
Helmut64 0:c43b6919ae15 31 #define LORA_PREAMBLE_LENGTH 8 // Same for Tx and Rx
Helmut64 0:c43b6919ae15 32 #define LORA_SYMBOL_TIMEOUT 5 // Symbols
Helmut64 0:c43b6919ae15 33 #define LORA_FIX_LENGTH_PAYLOAD_ON false
Helmut64 0:c43b6919ae15 34 #define LORA_FHSS_ENABLED false
Helmut64 0:c43b6919ae15 35 #define LORA_NB_SYMB_HOP 4
Helmut64 0:c43b6919ae15 36 #define LORA_IQ_INVERSION_ON false
Helmut64 0:c43b6919ae15 37 #define LORA_CRC_ENABLED true
Helmut64 0:c43b6919ae15 38
Helmut64 0:c43b6919ae15 39 #elif USE_MODEM_FSK == 1
Helmut64 0:c43b6919ae15 40
Helmut64 0:c43b6919ae15 41 #define FSK_FDEV 25000 // Hz
Helmut64 0:c43b6919ae15 42 #define FSK_DATARATE 19200 // bps
Helmut64 0:c43b6919ae15 43 #define FSK_BANDWIDTH 50000 // Hz
Helmut64 0:c43b6919ae15 44 #define FSK_AFC_BANDWIDTH 83333 // Hz
Helmut64 0:c43b6919ae15 45 #define FSK_PREAMBLE_LENGTH 5 // Same for Tx and Rx
Helmut64 0:c43b6919ae15 46 #define FSK_FIX_LENGTH_PAYLOAD_ON false
Helmut64 0:c43b6919ae15 47 #define FSK_CRC_ENABLED true
Helmut64 0:c43b6919ae15 48
Helmut64 0:c43b6919ae15 49 #else
Helmut64 0:c43b6919ae15 50 #error "Please define a modem in the compiler options."
Helmut64 0:c43b6919ae15 51 #endif
Helmut64 0:c43b6919ae15 52
Helmut64 0:c43b6919ae15 53
Helmut64 0:c43b6919ae15 54 #define RX_TIMEOUT_VALUE 3500 // in ms
Helmut64 0:c43b6919ae15 55
Helmut64 0:c43b6919ae15 56 //#define BUFFER_SIZE 32 // Define the payload size here
Helmut64 0:c43b6919ae15 57 #define BUFFER_SIZE 64 // Define the payload size here
Helmut64 0:c43b6919ae15 58
Helmut64 0:c43b6919ae15 59 /*
Helmut64 0:c43b6919ae15 60 * Global variables declarations
Helmut64 0:c43b6919ae15 61 */
Helmut64 0:c43b6919ae15 62 typedef enum
Helmut64 0:c43b6919ae15 63 {
Helmut64 0:c43b6919ae15 64 LOWPOWER = 0,
Helmut64 0:c43b6919ae15 65 IDLE,
Helmut64 0:c43b6919ae15 66
Helmut64 0:c43b6919ae15 67 RX,
Helmut64 0:c43b6919ae15 68 RX_TIMEOUT,
Helmut64 0:c43b6919ae15 69 RX_ERROR,
Helmut64 0:c43b6919ae15 70
Helmut64 0:c43b6919ae15 71 TX,
Helmut64 0:c43b6919ae15 72 TX_TIMEOUT,
Helmut64 0:c43b6919ae15 73
Helmut64 0:c43b6919ae15 74 CAD,
Helmut64 0:c43b6919ae15 75 CAD_DONE
Helmut64 0:c43b6919ae15 76 } AppStates_t;
Helmut64 0:c43b6919ae15 77
Helmut64 0:c43b6919ae15 78 volatile AppStates_t State = LOWPOWER;
Helmut64 0:c43b6919ae15 79
Helmut64 0:c43b6919ae15 80 /*!
Helmut64 0:c43b6919ae15 81 * Radio events function pointer
Helmut64 0:c43b6919ae15 82 */
Helmut64 0:c43b6919ae15 83 static RadioEvents_t RadioEvents;
Helmut64 0:c43b6919ae15 84
Helmut64 0:c43b6919ae15 85 /*
Helmut64 0:c43b6919ae15 86 * Global variables declarations
Helmut64 0:c43b6919ae15 87 */
Helmut64 0:c43b6919ae15 88 SX1276Generic *Radio;
Helmut64 0:c43b6919ae15 89
Helmut64 0:c43b6919ae15 90
Helmut64 0:c43b6919ae15 91 const uint8_t PingMsg[] = { 0xff, 0xff, 0x00, 0x00, 'P', 'I', 'N', 'G'};// "PING";
Helmut64 0:c43b6919ae15 92 const uint8_t PongMsg[] = { 0xff, 0xff, 0x00, 0x00, 'P', 'O', 'N', 'G'};// "PONG";
Helmut64 0:c43b6919ae15 93
Helmut64 0:c43b6919ae15 94 uint16_t BufferSize = BUFFER_SIZE;
Helmut64 0:c43b6919ae15 95 uint8_t *Buffer;
Helmut64 0:c43b6919ae15 96
Helmut64 0:c43b6919ae15 97 DigitalOut *led3;
Helmut64 0:c43b6919ae15 98
Helmut64 0:c43b6919ae15 99
dev_alexander 22:abca9d17d13d 100 int SX1276PingPongSetup(void)
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
Helmut64 0:c43b6919ae15 113 Buffer = new uint8_t[BUFFER_SIZE];
Helmut64 0:c43b6919ae15 114 *led3 = 1;
Helmut64 0:c43b6919ae15 115
Helmut64 0:c43b6919ae15 116 #ifdef B_L072Z_LRWAN1_LORA
Helmut64 0:c43b6919ae15 117 Radio = new SX1276Generic(NULL, MURATA_SX1276,
Helmut64 0:c43b6919ae15 118 LORA_SPI_MOSI, LORA_SPI_MISO, LORA_SPI_SCLK, LORA_CS, LORA_RESET,
Helmut64 0:c43b6919ae15 119 LORA_DIO0, LORA_DIO1, LORA_DIO2, LORA_DIO3, LORA_DIO4, LORA_DIO5,
Helmut64 0:c43b6919ae15 120 LORA_ANT_RX, LORA_ANT_TX, LORA_ANT_BOOST, LORA_TCXO);
Helmut64 0:c43b6919ae15 121 #else // RFM95
Helmut64 0:c43b6919ae15 122 Radio = new SX1276Generic(NULL, RFM95_SX1276,
Helmut64 0:c43b6919ae15 123 LORA_SPI_MOSI, LORA_SPI_MISO, LORA_SPI_SCLK, LORA_CS, LORA_RESET,
Helmut64 0:c43b6919ae15 124 LORA_DIO0, LORA_DIO1, LORA_DIO2, LORA_DIO3, LORA_DIO4, LORA_DIO5);
Helmut64 0:c43b6919ae15 125
Helmut64 0:c43b6919ae15 126 #endif
Helmut64 0:c43b6919ae15 127
Helmut64 0:c43b6919ae15 128 dprintf("SX1276 Ping Pong Demo Application" );
Helmut64 0:c43b6919ae15 129 dprintf("Freqency: %.1f", (double)RF_FREQUENCY/1000000.0);
Helmut64 0:c43b6919ae15 130 dprintf("TXPower: %d dBm", TX_OUTPUT_POWER);
Helmut64 0:c43b6919ae15 131 #if USE_MODEM_LORA == 1
Helmut64 8:3b0d7b4ff28f 132 dprintf("Bandwidth: %d Hz", LORA_BANDWIDTH);
Helmut64 0:c43b6919ae15 133 dprintf("Spreading factor: SF%d", LORA_SPREADING_FACTOR);
Helmut64 0:c43b6919ae15 134 #elif USE_MODEM_FSK == 1
Helmut64 0:c43b6919ae15 135 dprintf("Bandwidth: %d kHz", FSK_BANDWIDTH);
Helmut64 0:c43b6919ae15 136 dprintf("Baudrate: %d", FSK_DATARATE);
Helmut64 0:c43b6919ae15 137 #endif
Helmut64 0:c43b6919ae15 138 // Initialize Radio driver
Helmut64 0:c43b6919ae15 139 RadioEvents.TxDone = OnTxDone;
Helmut64 0:c43b6919ae15 140 RadioEvents.RxDone = OnRxDone;
Helmut64 0:c43b6919ae15 141 RadioEvents.RxError = OnRxError;
Helmut64 0:c43b6919ae15 142 RadioEvents.TxTimeout = OnTxTimeout;
Helmut64 6:1b598b0e52e4 143 RadioEvents.RxTimeout = OnRxTimeout;
Helmut64 6:1b598b0e52e4 144 if (Radio->Init( &RadioEvents ) == false) {
Helmut64 6:1b598b0e52e4 145 while(1) {
Helmut64 6:1b598b0e52e4 146 dprintf("Radio could not be detected!");
Helmut64 6:1b598b0e52e4 147 wait( 1 );
Helmut64 6:1b598b0e52e4 148 }
Helmut64 0:c43b6919ae15 149 }
Helmut64 6:1b598b0e52e4 150
Helmut64 0:c43b6919ae15 151
Helmut64 0:c43b6919ae15 152 switch(Radio->DetectBoardType()) {
Helmut64 0:c43b6919ae15 153 case SX1276MB1LAS:
Helmut64 0:c43b6919ae15 154 if (DEBUG_MESSAGE)
Helmut64 0:c43b6919ae15 155 dprintf(" > Board Type: SX1276MB1LAS <");
Helmut64 0:c43b6919ae15 156 break;
Helmut64 0:c43b6919ae15 157 case SX1276MB1MAS:
Helmut64 0:c43b6919ae15 158 if (DEBUG_MESSAGE)
Helmut64 0:c43b6919ae15 159 dprintf(" > Board Type: SX1276MB1LAS <");
Helmut64 0:c43b6919ae15 160 case MURATA_SX1276:
Helmut64 0:c43b6919ae15 161 if (DEBUG_MESSAGE)
Helmut64 0:c43b6919ae15 162 dprintf(" > Board Type: MURATA_SX1276_STM32L0 <");
Helmut64 0:c43b6919ae15 163 break;
Helmut64 0:c43b6919ae15 164 case RFM95_SX1276:
Helmut64 0:c43b6919ae15 165 if (DEBUG_MESSAGE)
Helmut64 0:c43b6919ae15 166 dprintf(" > HopeRF RFM95xx <");
Helmut64 0:c43b6919ae15 167 break;
Helmut64 0:c43b6919ae15 168 default:
Helmut64 0:c43b6919ae15 169 dprintf(" > Board Type: unknown <");
Helmut64 0:c43b6919ae15 170 }
Helmut64 0:c43b6919ae15 171
Helmut64 0:c43b6919ae15 172 Radio->SetChannel(RF_FREQUENCY );
Helmut64 0:c43b6919ae15 173
Helmut64 0:c43b6919ae15 174 #if USE_MODEM_LORA == 1
Helmut64 0:c43b6919ae15 175
Helmut64 0:c43b6919ae15 176 if (LORA_FHSS_ENABLED)
Helmut64 0:c43b6919ae15 177 dprintf(" > LORA FHSS Mode <");
Helmut64 0:c43b6919ae15 178 if (!LORA_FHSS_ENABLED)
Helmut64 0:c43b6919ae15 179 dprintf(" > LORA Mode <");
Helmut64 0:c43b6919ae15 180
Helmut64 0:c43b6919ae15 181 Radio->SetTxConfig( MODEM_LORA, TX_OUTPUT_POWER, 0, LORA_BANDWIDTH,
Helmut64 0:c43b6919ae15 182 LORA_SPREADING_FACTOR, LORA_CODINGRATE,
Helmut64 0:c43b6919ae15 183 LORA_PREAMBLE_LENGTH, LORA_FIX_LENGTH_PAYLOAD_ON,
Helmut64 0:c43b6919ae15 184 LORA_CRC_ENABLED, LORA_FHSS_ENABLED, LORA_NB_SYMB_HOP,
Helmut64 0:c43b6919ae15 185 LORA_IQ_INVERSION_ON, 2000 );
Helmut64 0:c43b6919ae15 186
Helmut64 0:c43b6919ae15 187 Radio->SetRxConfig( MODEM_LORA, LORA_BANDWIDTH, LORA_SPREADING_FACTOR,
Helmut64 0:c43b6919ae15 188 LORA_CODINGRATE, 0, LORA_PREAMBLE_LENGTH,
Helmut64 0:c43b6919ae15 189 LORA_SYMBOL_TIMEOUT, LORA_FIX_LENGTH_PAYLOAD_ON, 0,
Helmut64 0:c43b6919ae15 190 LORA_CRC_ENABLED, LORA_FHSS_ENABLED, LORA_NB_SYMB_HOP,
Helmut64 0:c43b6919ae15 191 LORA_IQ_INVERSION_ON, true );
Helmut64 0:c43b6919ae15 192
Helmut64 0:c43b6919ae15 193 #elif USE_MODEM_FSK == 1
Helmut64 0:c43b6919ae15 194
Helmut64 0:c43b6919ae15 195 dprintf(" > FSK Mode <");
Helmut64 0:c43b6919ae15 196 Radio->SetTxConfig( MODEM_FSK, TX_OUTPUT_POWER, FSK_FDEV, 0,
Helmut64 0:c43b6919ae15 197 FSK_DATARATE, 0,
Helmut64 0:c43b6919ae15 198 FSK_PREAMBLE_LENGTH, FSK_FIX_LENGTH_PAYLOAD_ON,
Helmut64 0:c43b6919ae15 199 FSK_CRC_ENABLED, 0, 0, 0, 2000 );
Helmut64 0:c43b6919ae15 200
Helmut64 0:c43b6919ae15 201 Radio->SetRxConfig( MODEM_FSK, FSK_BANDWIDTH, FSK_DATARATE,
Helmut64 0:c43b6919ae15 202 0, FSK_AFC_BANDWIDTH, FSK_PREAMBLE_LENGTH,
Helmut64 0:c43b6919ae15 203 0, FSK_FIX_LENGTH_PAYLOAD_ON, 0, FSK_CRC_ENABLED,
Helmut64 0:c43b6919ae15 204 0, 0, false, true );
Helmut64 0:c43b6919ae15 205
Helmut64 0:c43b6919ae15 206 #else
Helmut64 0:c43b6919ae15 207
Helmut64 0:c43b6919ae15 208 #error "Please define a modem in the compiler options."
Helmut64 0:c43b6919ae15 209
Helmut64 0:c43b6919ae15 210 #endif
Helmut64 0:c43b6919ae15 211
Helmut64 0:c43b6919ae15 212 if (DEBUG_MESSAGE)
Helmut64 0:c43b6919ae15 213 dprintf("Starting Ping-Pong loop");
Helmut64 0:c43b6919ae15 214
Helmut64 0:c43b6919ae15 215
Helmut64 0:c43b6919ae15 216 Radio->Rx( RX_TIMEOUT_VALUE );
dev_alexander 22:abca9d17d13d 217 }
dev_alexander 22:abca9d17d13d 218
dev_alexander 22:abca9d17d13d 219 int SX1276PingPong(void)
dev_alexander 22:abca9d17d13d 220 {
dev_alexander 22:abca9d17d13d 221 uint8_t i;
dev_alexander 22:abca9d17d13d 222 #if defined(TARGET_MAX32630FTHR) // Master Device: Bluetooth Gateway
dev_alexander 22:abca9d17d13d 223 bool isMaster = true;
dev_alexander 23:f74a50977593 224 #elif defined(TARGET_MAX32620FTHR) // Slave Device: Robot
dev_alexander 22:abca9d17d13d 225 bool isMaster = false;
Helmut64 0:c43b6919ae15 226 #endif
dev_alexander 22:abca9d17d13d 227
dev_alexander 22:abca9d17d13d 228 switch( State )
dev_alexander 22:abca9d17d13d 229 {
dev_alexander 22:abca9d17d13d 230 case RX:
dev_alexander 22:abca9d17d13d 231 // *led3 = 0;
dev_alexander 22:abca9d17d13d 232 if( isMaster == true )
Helmut64 0:c43b6919ae15 233 {
dev_alexander 22:abca9d17d13d 234 if( BufferSize > 0 )
Helmut64 0:c43b6919ae15 235 {
dev_alexander 22:abca9d17d13d 236 if( memcmp(Buffer, PongMsg, sizeof(PongMsg)) == 0 )
Helmut64 0:c43b6919ae15 237 {
dev_alexander 22:abca9d17d13d 238 // *led = !*led;
dev_alexander 22:abca9d17d13d 239 dprintf( "...Pong" );
dev_alexander 22:abca9d17d13d 240 // Send the next PING frame
dev_alexander 22:abca9d17d13d 241 memcpy(Buffer, PingMsg, sizeof(PingMsg));
dev_alexander 22:abca9d17d13d 242 // We fill the buffer with numbers for the payload
dev_alexander 22:abca9d17d13d 243 for( i = sizeof(PingMsg); i < BufferSize; i++ )
Helmut64 0:c43b6919ae15 244 {
dev_alexander 22:abca9d17d13d 245 Buffer[i] = i - sizeof(PingMsg);
Helmut64 0:c43b6919ae15 246 }
dev_alexander 22:abca9d17d13d 247 wait_ms( 10 );
dev_alexander 22:abca9d17d13d 248 Radio->Send( Buffer, BufferSize );
dev_alexander 22:abca9d17d13d 249 }
dev_alexander 22:abca9d17d13d 250 /* else if( memcmp(Buffer, PingMsg, sizeof(PingMsg)) == 0 )
dev_alexander 22:abca9d17d13d 251 { // A master already exists then become a slave
dev_alexander 22:abca9d17d13d 252 dprintf( "...Ping" );
dev_alexander 22:abca9d17d13d 253 // *led = !*led;
dev_alexander 22:abca9d17d13d 254 isMaster = false;
dev_alexander 22:abca9d17d13d 255 // Send the next PONG frame
dev_alexander 22:abca9d17d13d 256 memcpy(Buffer, PongMsg, sizeof(PongMsg));
dev_alexander 22:abca9d17d13d 257 // We fill the buffer with numbers for the payload
dev_alexander 22:abca9d17d13d 258 for( i = sizeof(PongMsg); i < BufferSize; i++ )
dev_alexander 22:abca9d17d13d 259 {
dev_alexander 22:abca9d17d13d 260 Buffer[i] = i - sizeof(PongMsg);
Helmut64 0:c43b6919ae15 261 }
dev_alexander 22:abca9d17d13d 262 wait_ms( 10 );
dev_alexander 22:abca9d17d13d 263 Radio->Send( Buffer, BufferSize );
dev_alexander 22:abca9d17d13d 264 }
dev_alexander 22:abca9d17d13d 265 */
dev_alexander 22:abca9d17d13d 266 else // valid reception but neither a PING or a PONG message
dev_alexander 22:abca9d17d13d 267 { // Set device as master ans start again
dev_alexander 22:abca9d17d13d 268 isMaster = true;
dev_alexander 22:abca9d17d13d 269 Radio->Rx( RX_TIMEOUT_VALUE );
Helmut64 0:c43b6919ae15 270 }
Helmut64 0:c43b6919ae15 271 }
dev_alexander 22:abca9d17d13d 272 }
dev_alexander 22:abca9d17d13d 273 else
dev_alexander 22:abca9d17d13d 274 {
dev_alexander 22:abca9d17d13d 275 if( BufferSize > 0 )
Helmut64 0:c43b6919ae15 276 {
dev_alexander 22:abca9d17d13d 277 if( memcmp(Buffer, PingMsg, sizeof(PingMsg)) == 0 )
Helmut64 0:c43b6919ae15 278 {
dev_alexander 22:abca9d17d13d 279 // *led = !*led;
dev_alexander 22:abca9d17d13d 280 dprintf( "...Ping" );
dev_alexander 22:abca9d17d13d 281 // Send the reply to the PING string
dev_alexander 22:abca9d17d13d 282 memcpy(Buffer, PongMsg, sizeof(PongMsg));
dev_alexander 22:abca9d17d13d 283 // We fill the buffer with numbers for the payload
dev_alexander 22:abca9d17d13d 284 for( i = sizeof(PongMsg); i < BufferSize; i++ )
dev_alexander 22:abca9d17d13d 285 {
dev_alexander 22:abca9d17d13d 286 Buffer[i] = i - sizeof(PongMsg);
dev_alexander 22:abca9d17d13d 287 }
dev_alexander 22:abca9d17d13d 288 wait_ms( 10 );
dev_alexander 22:abca9d17d13d 289 Radio->Send( Buffer, BufferSize );
Helmut64 0:c43b6919ae15 290 }
dev_alexander 22:abca9d17d13d 291 else // valid reception but not a PING as expected
dev_alexander 22:abca9d17d13d 292 { // Set device as master and start again
dev_alexander 22:abca9d17d13d 293 //isMaster = true;
dev_alexander 22:abca9d17d13d 294 Radio->Rx( RX_TIMEOUT_VALUE );
dev_alexander 22:abca9d17d13d 295 }
Helmut64 0:c43b6919ae15 296 }
dev_alexander 22:abca9d17d13d 297 }
dev_alexander 22:abca9d17d13d 298 State = LOWPOWER;
dev_alexander 22:abca9d17d13d 299 break;
dev_alexander 22:abca9d17d13d 300 case TX:
dev_alexander 22:abca9d17d13d 301 // *led3 = 1;
dev_alexander 22:abca9d17d13d 302 if( isMaster == true )
dev_alexander 22:abca9d17d13d 303 {
dev_alexander 22:abca9d17d13d 304 dprintf("Ping..." );
dev_alexander 22:abca9d17d13d 305 }
dev_alexander 22:abca9d17d13d 306 else
dev_alexander 22:abca9d17d13d 307 {
dev_alexander 22:abca9d17d13d 308 dprintf("Pong..." );
dev_alexander 22:abca9d17d13d 309 }
dev_alexander 22:abca9d17d13d 310 Radio->Rx( RX_TIMEOUT_VALUE );
dev_alexander 22:abca9d17d13d 311 State = LOWPOWER;
dev_alexander 22:abca9d17d13d 312 break;
dev_alexander 22:abca9d17d13d 313 case RX_TIMEOUT:
dev_alexander 22:abca9d17d13d 314 if( isMaster == true )
dev_alexander 22:abca9d17d13d 315 {
dev_alexander 22:abca9d17d13d 316 // Send the next PING frame
dev_alexander 22:abca9d17d13d 317 memcpy(Buffer, PingMsg, sizeof(PingMsg));
dev_alexander 22:abca9d17d13d 318 for( i = sizeof(PingMsg); i < BufferSize; i++ )
Helmut64 0:c43b6919ae15 319 {
dev_alexander 22:abca9d17d13d 320 Buffer[i] = i - sizeof(PingMsg);
Helmut64 0:c43b6919ae15 321 }
dev_alexander 22:abca9d17d13d 322 wait_ms( 10 );
dev_alexander 22:abca9d17d13d 323 Radio->Send( Buffer, BufferSize );
dev_alexander 22:abca9d17d13d 324 }
dev_alexander 22:abca9d17d13d 325 else
dev_alexander 22:abca9d17d13d 326 {
dev_alexander 22:abca9d17d13d 327 Radio->Rx( RX_TIMEOUT_VALUE );
dev_alexander 22:abca9d17d13d 328 }
dev_alexander 22:abca9d17d13d 329 State = LOWPOWER;
dev_alexander 22:abca9d17d13d 330 break;
dev_alexander 22:abca9d17d13d 331 case RX_ERROR:
dev_alexander 22:abca9d17d13d 332 // We have received a Packet with a CRC error, send reply as if packet was correct
dev_alexander 22:abca9d17d13d 333 if( isMaster == true )
dev_alexander 22:abca9d17d13d 334 {
dev_alexander 22:abca9d17d13d 335 // Send the next PING frame
dev_alexander 22:abca9d17d13d 336 memcpy(Buffer, PingMsg, sizeof(PingMsg));
dev_alexander 22:abca9d17d13d 337 for( i = 4; i < BufferSize; i++ )
Helmut64 0:c43b6919ae15 338 {
dev_alexander 22:abca9d17d13d 339 Buffer[i] = i - 4;
Helmut64 0:c43b6919ae15 340 }
dev_alexander 22:abca9d17d13d 341 wait_ms( 10 );
dev_alexander 22:abca9d17d13d 342 Radio->Send( Buffer, BufferSize );
dev_alexander 22:abca9d17d13d 343 }
dev_alexander 22:abca9d17d13d 344 else
dev_alexander 22:abca9d17d13d 345 {
dev_alexander 22:abca9d17d13d 346 // Send the next PONG frame
dev_alexander 22:abca9d17d13d 347 memcpy(Buffer, PongMsg, sizeof(PongMsg));
dev_alexander 22:abca9d17d13d 348 for( i = sizeof(PongMsg); i < BufferSize; i++ )
dev_alexander 22:abca9d17d13d 349 {
dev_alexander 22:abca9d17d13d 350 Buffer[i] = i - sizeof(PongMsg);
dev_alexander 22:abca9d17d13d 351 }
dev_alexander 22:abca9d17d13d 352 wait_ms( 10 );
dev_alexander 22:abca9d17d13d 353 Radio->Send( Buffer, BufferSize );
dev_alexander 22:abca9d17d13d 354 }
dev_alexander 22:abca9d17d13d 355 State = LOWPOWER;
dev_alexander 22:abca9d17d13d 356 break;
dev_alexander 22:abca9d17d13d 357 case TX_TIMEOUT:
dev_alexander 22:abca9d17d13d 358 Radio->Rx( RX_TIMEOUT_VALUE );
dev_alexander 22:abca9d17d13d 359 State = LOWPOWER;
dev_alexander 22:abca9d17d13d 360 break;
dev_alexander 22:abca9d17d13d 361 case LOWPOWER:
dev_alexander 22:abca9d17d13d 362 sleep();
dev_alexander 22:abca9d17d13d 363 break;
dev_alexander 22:abca9d17d13d 364 default:
dev_alexander 22:abca9d17d13d 365 State = LOWPOWER;
dev_alexander 22:abca9d17d13d 366 break;
dev_alexander 22:abca9d17d13d 367 }
Helmut64 0:c43b6919ae15 368 }
Helmut64 0:c43b6919ae15 369
Helmut64 11:d3a591c20cd7 370 void OnTxDone(void *radio, void *userThisPtr, void *userData)
Helmut64 0:c43b6919ae15 371 {
Helmut64 0:c43b6919ae15 372 Radio->Sleep( );
Helmut64 0:c43b6919ae15 373 State = TX;
Helmut64 0:c43b6919ae15 374 if (DEBUG_MESSAGE)
Helmut64 0:c43b6919ae15 375 dprintf("> OnTxDone");
Helmut64 0:c43b6919ae15 376 }
Helmut64 0:c43b6919ae15 377
Helmut64 11:d3a591c20cd7 378 void OnRxDone(void *radio, void *userThisPtr, void *userData, uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr)
Helmut64 0:c43b6919ae15 379 {
Helmut64 0:c43b6919ae15 380 Radio->Sleep( );
Helmut64 0:c43b6919ae15 381 BufferSize = size;
Helmut64 0:c43b6919ae15 382 memcpy( Buffer, payload, BufferSize );
Helmut64 0:c43b6919ae15 383 State = RX;
Helmut64 0:c43b6919ae15 384 if (DEBUG_MESSAGE)
Helmut64 0:c43b6919ae15 385 dprintf("> OnRxDone: RssiValue=%d dBm, SnrValue=%d", rssi, snr);
Helmut64 0:c43b6919ae15 386 dump("Data:", payload, size);
Helmut64 0:c43b6919ae15 387 }
Helmut64 0:c43b6919ae15 388
Helmut64 11:d3a591c20cd7 389 void OnTxTimeout(void *radio, void *userThisPtr, void *userData)
Helmut64 0:c43b6919ae15 390 {
dev_alexander 22:abca9d17d13d 391 // *led3 = 0;
Helmut64 0:c43b6919ae15 392 Radio->Sleep( );
Helmut64 0:c43b6919ae15 393 State = TX_TIMEOUT;
Helmut64 0:c43b6919ae15 394 if(DEBUG_MESSAGE)
Helmut64 0:c43b6919ae15 395 dprintf("> OnTxTimeout");
Helmut64 0:c43b6919ae15 396 }
Helmut64 0:c43b6919ae15 397
Helmut64 11:d3a591c20cd7 398 void OnRxTimeout(void *radio, void *userThisPtr, void *userData)
Helmut64 0:c43b6919ae15 399 {
dev_alexander 22:abca9d17d13d 400 // *led3 = 0;
Helmut64 0:c43b6919ae15 401 Radio->Sleep( );
Helmut64 0:c43b6919ae15 402 Buffer[BufferSize-1] = 0;
Helmut64 0:c43b6919ae15 403 State = RX_TIMEOUT;
Helmut64 0:c43b6919ae15 404 if (DEBUG_MESSAGE)
Helmut64 0:c43b6919ae15 405 dprintf("> OnRxTimeout");
Helmut64 0:c43b6919ae15 406 }
Helmut64 0:c43b6919ae15 407
Helmut64 11:d3a591c20cd7 408 void OnRxError(void *radio, void *userThisPtr, void *userData)
Helmut64 0:c43b6919ae15 409 {
Helmut64 0:c43b6919ae15 410 Radio->Sleep( );
Helmut64 0:c43b6919ae15 411 State = RX_ERROR;
Helmut64 0:c43b6919ae15 412 if (DEBUG_MESSAGE)
Helmut64 0:c43b6919ae15 413 dprintf("> OnRxError");
Helmut64 0:c43b6919ae15 414 }
Helmut64 0:c43b6919ae15 415
Helmut64 0:c43b6919ae15 416 #endif