LoRa Intern Team / Mbed 2 deprecated DISCO-L072CZ-LRWAN1_LoRa_PingPong

TEST_LoRaSTboard

Dependencies:   BufferedSerial SX1276GenericLib mbed

SX1276GenericPingPong/GenericPingPong.cpp@2:3eac2a81eba4, 2018-06-20 (annotated)

Committer:
benpen10
Date:
Wed Jun 20 14:17:25 2018 +0000
Revision:
2:3eac2a81eba4
Parent:
1:584a0952f885 
LoRaPingpong1

Who changed what in which revision?

UserRevisionLine numberNew contents of line
benpen10 0:5f52ac52da6c 1 /*
benpen10 0:5f52ac52da6c 2 * This file contains a copy of the master content sx1276PingPong
benpen10 0:5f52ac52da6c 3 * with adaption for the SX1276Generic environment
benpen10 0:5f52ac52da6c 4 * (c) 2017 Helmut Tschemernjak
benpen10 0:5f52ac52da6c 5 * 30826 Garbsen (Hannover) Germany
benpen10 0:5f52ac52da6c 6 */
benpen10 0:5f52ac52da6c 7
benpen10 0:5f52ac52da6c 8 #include "mbed.h"
benpen10 0:5f52ac52da6c 9 #include "PinMap.h"
benpen10 0:5f52ac52da6c 10 #include "GenericPingPong.h"
benpen10 0:5f52ac52da6c 11 #include "sx1276-mbed-hal.h"
benpen10 0:5f52ac52da6c 12 #include "main.h"
benpen10 0:5f52ac52da6c 13
benpen10 0:5f52ac52da6c 14 #ifdef FEATURE_LORA
benpen10 0:5f52ac52da6c 15
benpen10 0:5f52ac52da6c 16 /* Set this flag to '1' to display debug messages on the console */
benpen10 0:5f52ac52da6c 17 #define DEBUG_MESSAGE 1
benpen10 0:5f52ac52da6c 18
benpen10 0:5f52ac52da6c 19 /* Set this flag to '1' to use the LoRa modulation or to '0' to use FSK modulation */
benpen10 0:5f52ac52da6c 20 #define USE_MODEM_LORA 1
benpen10 0:5f52ac52da6c 21 #define USE_MODEM_FSK !USE_MODEM_LORA
benpen10 1:584a0952f885 22 //#define RF_FREQUENCY RF_FREQUENCY_868_1 // Hz
benpen10 2:3eac2a81eba4 23 #define RF_FREQUENCY 915000000 // Hz
benpen10 0:5f52ac52da6c 24 #define TX_OUTPUT_POWER 14 // 14 dBm
benpen10 0:5f52ac52da6c 25
benpen10 0:5f52ac52da6c 26 #if USE_MODEM_LORA == 1
benpen10 0:5f52ac52da6c 27
benpen10 0:5f52ac52da6c 28 #define LORA_BANDWIDTH 125000 // LoRa default, details in SX1276::BandwidthMap
benpen10 0:5f52ac52da6c 29 #define LORA_SPREADING_FACTOR LORA_SF7
benpen10 0:5f52ac52da6c 30 #define LORA_CODINGRATE LORA_ERROR_CODING_RATE_4_5
benpen10 0:5f52ac52da6c 31
benpen10 0:5f52ac52da6c 32 #define LORA_PREAMBLE_LENGTH 8 // Same for Tx and Rx
benpen10 0:5f52ac52da6c 33 #define LORA_SYMBOL_TIMEOUT 5 // Symbols
benpen10 0:5f52ac52da6c 34 #define LORA_FIX_LENGTH_PAYLOAD_ON false
benpen10 0:5f52ac52da6c 35 #define LORA_FHSS_ENABLED false
benpen10 0:5f52ac52da6c 36 #define LORA_NB_SYMB_HOP 4
benpen10 0:5f52ac52da6c 37 #define LORA_IQ_INVERSION_ON false
benpen10 0:5f52ac52da6c 38 #define LORA_CRC_ENABLED true
benpen10 0:5f52ac52da6c 39
benpen10 0:5f52ac52da6c 40 #elif USE_MODEM_FSK == 1
benpen10 0:5f52ac52da6c 41
benpen10 0:5f52ac52da6c 42 #define FSK_FDEV 25000 // Hz
benpen10 0:5f52ac52da6c 43 #define FSK_DATARATE 19200 // bps
benpen10 0:5f52ac52da6c 44 #define FSK_BANDWIDTH 50000 // Hz
benpen10 0:5f52ac52da6c 45 #define FSK_AFC_BANDWIDTH 83333 // Hz
benpen10 0:5f52ac52da6c 46 #define FSK_PREAMBLE_LENGTH 5 // Same for Tx and Rx
benpen10 0:5f52ac52da6c 47 #define FSK_FIX_LENGTH_PAYLOAD_ON false
benpen10 0:5f52ac52da6c 48 #define FSK_CRC_ENABLED true
benpen10 0:5f52ac52da6c 49
benpen10 0:5f52ac52da6c 50 #else
benpen10 0:5f52ac52da6c 51 #error "Please define a modem in the compiler options."
benpen10 0:5f52ac52da6c 52 #endif
benpen10 0:5f52ac52da6c 53
benpen10 0:5f52ac52da6c 54
benpen10 0:5f52ac52da6c 55 #define RX_TIMEOUT_VALUE 3500 // in ms
benpen10 0:5f52ac52da6c 56
benpen10 0:5f52ac52da6c 57 //#define BUFFER_SIZE 32 // Define the payload size here
benpen10 0:5f52ac52da6c 58 #define BUFFER_SIZE 64 // Define the payload size here
benpen10 0:5f52ac52da6c 59
benpen10 0:5f52ac52da6c 60 /*
benpen10 0:5f52ac52da6c 61 * Global variables declarations
benpen10 0:5f52ac52da6c 62 */
benpen10 0:5f52ac52da6c 63 typedef enum
benpen10 0:5f52ac52da6c 64 {
benpen10 0:5f52ac52da6c 65 LOWPOWER = 0,
benpen10 0:5f52ac52da6c 66 IDLE,
benpen10 0:5f52ac52da6c 67
benpen10 0:5f52ac52da6c 68 RX,
benpen10 0:5f52ac52da6c 69 RX_TIMEOUT,
benpen10 0:5f52ac52da6c 70 RX_ERROR,
benpen10 0:5f52ac52da6c 71
benpen10 0:5f52ac52da6c 72 TX,
benpen10 0:5f52ac52da6c 73 TX_TIMEOUT,
benpen10 0:5f52ac52da6c 74
benpen10 0:5f52ac52da6c 75 CAD,
benpen10 0:5f52ac52da6c 76 CAD_DONE
benpen10 0:5f52ac52da6c 77 } AppStates_t;
benpen10 0:5f52ac52da6c 78
benpen10 0:5f52ac52da6c 79 volatile AppStates_t State = LOWPOWER;
benpen10 0:5f52ac52da6c 80
benpen10 0:5f52ac52da6c 81 /*!
benpen10 0:5f52ac52da6c 82 * Radio events function pointer
benpen10 0:5f52ac52da6c 83 */
benpen10 0:5f52ac52da6c 84 static RadioEvents_t RadioEvents;
benpen10 0:5f52ac52da6c 85
benpen10 0:5f52ac52da6c 86 /*
benpen10 0:5f52ac52da6c 87 * Global variables declarations
benpen10 0:5f52ac52da6c 88 */
benpen10 0:5f52ac52da6c 89 SX1276Generic *Radio;
benpen10 0:5f52ac52da6c 90
benpen10 0:5f52ac52da6c 91
benpen10 0:5f52ac52da6c 92 const uint8_t PingMsg[] = { 0xff, 0xff, 0x00, 0x00, 'P', 'I', 'N', 'G'};// "PING";
benpen10 0:5f52ac52da6c 93 const uint8_t PongMsg[] = { 0xff, 0xff, 0x00, 0x00, 'P', 'O', 'N', 'G'};// "PONG";
benpen10 0:5f52ac52da6c 94
benpen10 0:5f52ac52da6c 95 uint16_t BufferSize = BUFFER_SIZE;
benpen10 0:5f52ac52da6c 96 uint8_t *Buffer;
benpen10 0:5f52ac52da6c 97
benpen10 0:5f52ac52da6c 98 DigitalOut *led3;
benpen10 0:5f52ac52da6c 99
benpen10 0:5f52ac52da6c 100
benpen10 0:5f52ac52da6c 101 int SX1276PingPong()
benpen10 0:5f52ac52da6c 102 {
benpen10 0:5f52ac52da6c 103 #if( defined ( TARGET_KL25Z ) || defined ( TARGET_LPC11U6X ) )
benpen10 0:5f52ac52da6c 104 DigitalOut *led = new DigitalOut(LED2);
benpen10 0:5f52ac52da6c 105 #elif defined(TARGET_NUCLEO_L073RZ) || defined(TARGET_DISCO_L072CZ_LRWAN1)
benpen10 0:5f52ac52da6c 106 DigitalOut *led = new DigitalOut(LED4); // RX red
benpen10 0:5f52ac52da6c 107 led3 = new DigitalOut(LED3); // TX blue
benpen10 0:5f52ac52da6c 108 #else
benpen10 0:5f52ac52da6c 109 DigitalOut *led = new DigitalOut(LED1);
benpen10 0:5f52ac52da6c 110 led3 = led;
benpen10 0:5f52ac52da6c 111 #endif
benpen10 0:5f52ac52da6c 112
benpen10 0:5f52ac52da6c 113 Buffer = new uint8_t[BUFFER_SIZE];
benpen10 0:5f52ac52da6c 114 *led3 = 1;
benpen10 0:5f52ac52da6c 115
benpen10 0:5f52ac52da6c 116 #ifdef B_L072Z_LRWAN1_LORA
benpen10 0:5f52ac52da6c 117 Radio = new SX1276Generic(NULL, MURATA_SX1276,
benpen10 0:5f52ac52da6c 118 LORA_SPI_MOSI, LORA_SPI_MISO, LORA_SPI_SCLK, LORA_CS, LORA_RESET,
benpen10 0:5f52ac52da6c 119 LORA_DIO0, LORA_DIO1, LORA_DIO2, LORA_DIO3, LORA_DIO4, LORA_DIO5,
benpen10 0:5f52ac52da6c 120 LORA_ANT_RX, LORA_ANT_TX, LORA_ANT_BOOST, LORA_TCXO);
benpen10 0:5f52ac52da6c 121 #else // RFM95
benpen10 0:5f52ac52da6c 122 Radio = new SX1276Generic(NULL, RFM95_SX1276,
benpen10 0:5f52ac52da6c 123 LORA_SPI_MOSI, LORA_SPI_MISO, LORA_SPI_SCLK, LORA_CS, LORA_RESET,
benpen10 0:5f52ac52da6c 124 LORA_DIO0, LORA_DIO1, LORA_DIO2, LORA_DIO3, LORA_DIO4, LORA_DIO5);
benpen10 0:5f52ac52da6c 125
benpen10 0:5f52ac52da6c 126 #endif
benpen10 0:5f52ac52da6c 127
benpen10 0:5f52ac52da6c 128 uint8_t i;
benpen10 0:5f52ac52da6c 129 bool isMaster = true;
benpen10 0:5f52ac52da6c 130
benpen10 0:5f52ac52da6c 131 dprintf("SX1276 Ping Pong Demo Application" );
benpen10 0:5f52ac52da6c 132 dprintf("Freqency: %.1f", (double)RF_FREQUENCY/1000000.0);
benpen10 0:5f52ac52da6c 133 dprintf("TXPower: %d dBm", TX_OUTPUT_POWER);
benpen10 0:5f52ac52da6c 134 #if USE_MODEM_LORA == 1
benpen10 0:5f52ac52da6c 135 dprintf("Bandwidth: %d Hz", LORA_BANDWIDTH);
benpen10 0:5f52ac52da6c 136 dprintf("Spreading factor: SF%d", LORA_SPREADING_FACTOR);
benpen10 0:5f52ac52da6c 137 #elif USE_MODEM_FSK == 1
benpen10 0:5f52ac52da6c 138 dprintf("Bandwidth: %d kHz", FSK_BANDWIDTH);
benpen10 0:5f52ac52da6c 139 dprintf("Baudrate: %d", FSK_DATARATE);
benpen10 0:5f52ac52da6c 140 #endif
benpen10 0:5f52ac52da6c 141 // Initialize Radio driver
benpen10 0:5f52ac52da6c 142 RadioEvents.TxDone = OnTxDone;
benpen10 0:5f52ac52da6c 143 RadioEvents.RxDone = OnRxDone;
benpen10 0:5f52ac52da6c 144 RadioEvents.RxError = OnRxError;
benpen10 0:5f52ac52da6c 145 RadioEvents.TxTimeout = OnTxTimeout;
benpen10 0:5f52ac52da6c 146 RadioEvents.RxTimeout = OnRxTimeout;
benpen10 0:5f52ac52da6c 147 if (Radio->Init( &RadioEvents ) == false) {
benpen10 0:5f52ac52da6c 148 while(1) {
benpen10 0:5f52ac52da6c 149 dprintf("Radio could not be detected!");
benpen10 0:5f52ac52da6c 150 wait( 1 );
benpen10 0:5f52ac52da6c 151 }
benpen10 0:5f52ac52da6c 152 }
benpen10 0:5f52ac52da6c 153
benpen10 0:5f52ac52da6c 154
benpen10 0:5f52ac52da6c 155 switch(Radio->DetectBoardType()) {
benpen10 0:5f52ac52da6c 156 case SX1276MB1LAS:
benpen10 0:5f52ac52da6c 157 if (DEBUG_MESSAGE)
benpen10 0:5f52ac52da6c 158 dprintf(" > Board Type: SX1276MB1LAS <");
benpen10 0:5f52ac52da6c 159 break;
benpen10 0:5f52ac52da6c 160 case SX1276MB1MAS:
benpen10 0:5f52ac52da6c 161 if (DEBUG_MESSAGE)
benpen10 0:5f52ac52da6c 162 dprintf(" > Board Type: SX1276MB1LAS <");
benpen10 0:5f52ac52da6c 163 case MURATA_SX1276:
benpen10 0:5f52ac52da6c 164 if (DEBUG_MESSAGE)
benpen10 0:5f52ac52da6c 165 dprintf(" > Board Type: MURATA_SX1276_STM32L0 <");
benpen10 0:5f52ac52da6c 166 break;
benpen10 0:5f52ac52da6c 167 case RFM95_SX1276:
benpen10 0:5f52ac52da6c 168 if (DEBUG_MESSAGE)
benpen10 0:5f52ac52da6c 169 dprintf(" > HopeRF RFM95xx <");
benpen10 0:5f52ac52da6c 170 break;
benpen10 0:5f52ac52da6c 171 default:
benpen10 0:5f52ac52da6c 172 dprintf(" > Board Type: unknown <");
benpen10 0:5f52ac52da6c 173 }
benpen10 0:5f52ac52da6c 174
benpen10 0:5f52ac52da6c 175 Radio->SetChannel(RF_FREQUENCY );
benpen10 0:5f52ac52da6c 176
benpen10 0:5f52ac52da6c 177 #if USE_MODEM_LORA == 1
benpen10 0:5f52ac52da6c 178
benpen10 0:5f52ac52da6c 179 if (LORA_FHSS_ENABLED)
benpen10 0:5f52ac52da6c 180 dprintf(" > LORA FHSS Mode <");
benpen10 0:5f52ac52da6c 181 if (!LORA_FHSS_ENABLED)
benpen10 0:5f52ac52da6c 182 dprintf(" > LORA Mode <");
benpen10 0:5f52ac52da6c 183
benpen10 0:5f52ac52da6c 184 Radio->SetTxConfig( MODEM_LORA, TX_OUTPUT_POWER, 0, LORA_BANDWIDTH,
benpen10 0:5f52ac52da6c 185 LORA_SPREADING_FACTOR, LORA_CODINGRATE,
benpen10 0:5f52ac52da6c 186 LORA_PREAMBLE_LENGTH, LORA_FIX_LENGTH_PAYLOAD_ON,
benpen10 0:5f52ac52da6c 187 LORA_CRC_ENABLED, LORA_FHSS_ENABLED, LORA_NB_SYMB_HOP,
benpen10 0:5f52ac52da6c 188 LORA_IQ_INVERSION_ON, 2000 );
benpen10 0:5f52ac52da6c 189
benpen10 0:5f52ac52da6c 190 Radio->SetRxConfig( MODEM_LORA, LORA_BANDWIDTH, LORA_SPREADING_FACTOR,
benpen10 0:5f52ac52da6c 191 LORA_CODINGRATE, 0, LORA_PREAMBLE_LENGTH,
benpen10 0:5f52ac52da6c 192 LORA_SYMBOL_TIMEOUT, LORA_FIX_LENGTH_PAYLOAD_ON, 0,
benpen10 0:5f52ac52da6c 193 LORA_CRC_ENABLED, LORA_FHSS_ENABLED, LORA_NB_SYMB_HOP,
benpen10 0:5f52ac52da6c 194 LORA_IQ_INVERSION_ON, true );
benpen10 0:5f52ac52da6c 195
benpen10 0:5f52ac52da6c 196 #elif USE_MODEM_FSK == 1
benpen10 0:5f52ac52da6c 197
benpen10 0:5f52ac52da6c 198 dprintf(" > FSK Mode <");
benpen10 0:5f52ac52da6c 199 Radio->SetTxConfig( MODEM_FSK, TX_OUTPUT_POWER, FSK_FDEV, 0,
benpen10 0:5f52ac52da6c 200 FSK_DATARATE, 0,
benpen10 0:5f52ac52da6c 201 FSK_PREAMBLE_LENGTH, FSK_FIX_LENGTH_PAYLOAD_ON,
benpen10 0:5f52ac52da6c 202 FSK_CRC_ENABLED, 0, 0, 0, 2000 );
benpen10 0:5f52ac52da6c 203
benpen10 0:5f52ac52da6c 204 Radio->SetRxConfig( MODEM_FSK, FSK_BANDWIDTH, FSK_DATARATE,
benpen10 0:5f52ac52da6c 205 0, FSK_AFC_BANDWIDTH, FSK_PREAMBLE_LENGTH,
benpen10 0:5f52ac52da6c 206 0, FSK_FIX_LENGTH_PAYLOAD_ON, 0, FSK_CRC_ENABLED,
benpen10 0:5f52ac52da6c 207 0, 0, false, true );
benpen10 0:5f52ac52da6c 208
benpen10 0:5f52ac52da6c 209 #else
benpen10 0:5f52ac52da6c 210
benpen10 0:5f52ac52da6c 211 #error "Please define a modem in the compiler options."
benpen10 0:5f52ac52da6c 212
benpen10 0:5f52ac52da6c 213 #endif
benpen10 0:5f52ac52da6c 214
benpen10 0:5f52ac52da6c 215 if (DEBUG_MESSAGE)
benpen10 0:5f52ac52da6c 216 dprintf("Starting Ping-Pong loop");
benpen10 0:5f52ac52da6c 217
benpen10 0:5f52ac52da6c 218
benpen10 0:5f52ac52da6c 219 Radio->Rx( RX_TIMEOUT_VALUE );
benpen10 0:5f52ac52da6c 220
benpen10 0:5f52ac52da6c 221 while( 1 )
benpen10 0:5f52ac52da6c 222 {
benpen10 0:5f52ac52da6c 223 #ifdef TARGET_STM32L4
benpen10 0:5f52ac52da6c 224 WatchDogUpdate();
benpen10 0:5f52ac52da6c 225 #endif
benpen10 0:5f52ac52da6c 226
benpen10 0:5f52ac52da6c 227 switch( State )
benpen10 0:5f52ac52da6c 228 {
benpen10 0:5f52ac52da6c 229 case RX:
benpen10 0:5f52ac52da6c 230 *led3 = 0;
benpen10 0:5f52ac52da6c 231 if( isMaster == true )
benpen10 0:5f52ac52da6c 232 {
benpen10 0:5f52ac52da6c 233 if( BufferSize > 0 )
benpen10 0:5f52ac52da6c 234 {
benpen10 0:5f52ac52da6c 235 if( memcmp(Buffer, PongMsg, sizeof(PongMsg)) == 0 )
benpen10 0:5f52ac52da6c 236 {
benpen10 0:5f52ac52da6c 237 *led = !*led;
benpen10 0:5f52ac52da6c 238 dprintf( "...Pong" );
benpen10 0:5f52ac52da6c 239 // Send the next PING frame
benpen10 0:5f52ac52da6c 240 memcpy(Buffer, PingMsg, sizeof(PingMsg));
benpen10 0:5f52ac52da6c 241 // We fill the buffer with numbers for the payload
benpen10 0:5f52ac52da6c 242 for( i = sizeof(PingMsg); i < BufferSize; i++ )
benpen10 0:5f52ac52da6c 243 {
benpen10 0:5f52ac52da6c 244 Buffer[i] = i - sizeof(PingMsg);
benpen10 0:5f52ac52da6c 245 }
benpen10 0:5f52ac52da6c 246 wait_ms( 10 );
benpen10 0:5f52ac52da6c 247 Radio->Send( Buffer, BufferSize );
benpen10 0:5f52ac52da6c 248 }
benpen10 0:5f52ac52da6c 249 else if( memcmp(Buffer, PingMsg, sizeof(PingMsg)) == 0 )
benpen10 0:5f52ac52da6c 250 { // A master already exists then become a slave
benpen10 0:5f52ac52da6c 251 dprintf( "...Ping" );
benpen10 0:5f52ac52da6c 252 *led = !*led;
benpen10 0:5f52ac52da6c 253 isMaster = false;
benpen10 0:5f52ac52da6c 254 // Send the next PONG frame
benpen10 0:5f52ac52da6c 255 memcpy(Buffer, PongMsg, sizeof(PongMsg));
benpen10 0:5f52ac52da6c 256 // We fill the buffer with numbers for the payload
benpen10 0:5f52ac52da6c 257 for( i = sizeof(PongMsg); i < BufferSize; i++ )
benpen10 0:5f52ac52da6c 258 {
benpen10 0:5f52ac52da6c 259 Buffer[i] = i - sizeof(PongMsg);
benpen10 0:5f52ac52da6c 260 }
benpen10 0:5f52ac52da6c 261 wait_ms( 10 );
benpen10 0:5f52ac52da6c 262 Radio->Send( Buffer, BufferSize );
benpen10 0:5f52ac52da6c 263 }
benpen10 0:5f52ac52da6c 264 else // valid reception but neither a PING or a PONG message
benpen10 0:5f52ac52da6c 265 { // Set device as master ans start again
benpen10 0:5f52ac52da6c 266 isMaster = true;
benpen10 0:5f52ac52da6c 267 Radio->Rx( RX_TIMEOUT_VALUE );
benpen10 0:5f52ac52da6c 268 }
benpen10 0:5f52ac52da6c 269 }
benpen10 0:5f52ac52da6c 270 }
benpen10 0:5f52ac52da6c 271 else
benpen10 0:5f52ac52da6c 272 {
benpen10 0:5f52ac52da6c 273 if( BufferSize > 0 )
benpen10 0:5f52ac52da6c 274 {
benpen10 0:5f52ac52da6c 275 if( memcmp(Buffer, PingMsg, sizeof(PingMsg)) == 0 )
benpen10 0:5f52ac52da6c 276 {
benpen10 0:5f52ac52da6c 277 *led = !*led;
benpen10 0:5f52ac52da6c 278 dprintf( "...Ping" );
benpen10 0:5f52ac52da6c 279 // Send the reply to the PING string
benpen10 0:5f52ac52da6c 280 memcpy(Buffer, PongMsg, sizeof(PongMsg));
benpen10 0:5f52ac52da6c 281 // We fill the buffer with numbers for the payload
benpen10 0:5f52ac52da6c 282 for( i = sizeof(PongMsg); i < BufferSize; i++ )
benpen10 0:5f52ac52da6c 283 {
benpen10 0:5f52ac52da6c 284 Buffer[i] = i - sizeof(PongMsg);
benpen10 0:5f52ac52da6c 285 }
benpen10 0:5f52ac52da6c 286 wait_ms( 10 );
benpen10 0:5f52ac52da6c 287 Radio->Send( Buffer, BufferSize );
benpen10 0:5f52ac52da6c 288 }
benpen10 0:5f52ac52da6c 289 else // valid reception but not a PING as expected
benpen10 0:5f52ac52da6c 290 { // Set device as master and start again
benpen10 0:5f52ac52da6c 291 isMaster = true;
benpen10 0:5f52ac52da6c 292 Radio->Rx( RX_TIMEOUT_VALUE );
benpen10 0:5f52ac52da6c 293 }
benpen10 0:5f52ac52da6c 294 }
benpen10 0:5f52ac52da6c 295 }
benpen10 0:5f52ac52da6c 296 State = LOWPOWER;
benpen10 0:5f52ac52da6c 297 break;
benpen10 0:5f52ac52da6c 298 case TX:
benpen10 0:5f52ac52da6c 299 *led3 = 1;
benpen10 0:5f52ac52da6c 300 if( isMaster == true )
benpen10 0:5f52ac52da6c 301 {
benpen10 0:5f52ac52da6c 302 dprintf("Ping..." );
benpen10 0:5f52ac52da6c 303 }
benpen10 0:5f52ac52da6c 304 else
benpen10 0:5f52ac52da6c 305 {
benpen10 0:5f52ac52da6c 306 dprintf("Pong..." );
benpen10 0:5f52ac52da6c 307 }
benpen10 0:5f52ac52da6c 308 Radio->Rx( RX_TIMEOUT_VALUE );
benpen10 0:5f52ac52da6c 309 State = LOWPOWER;
benpen10 0:5f52ac52da6c 310 break;
benpen10 0:5f52ac52da6c 311 case RX_TIMEOUT:
benpen10 0:5f52ac52da6c 312 if( isMaster == true )
benpen10 0:5f52ac52da6c 313 {
benpen10 0:5f52ac52da6c 314 // Send the next PING frame
benpen10 0:5f52ac52da6c 315 memcpy(Buffer, PingMsg, sizeof(PingMsg));
benpen10 0:5f52ac52da6c 316 for( i = sizeof(PingMsg); i < BufferSize; i++ )
benpen10 0:5f52ac52da6c 317 {
benpen10 0:5f52ac52da6c 318 Buffer[i] = i - sizeof(PingMsg);
benpen10 0:5f52ac52da6c 319 }
benpen10 0:5f52ac52da6c 320 wait_ms( 10 );
benpen10 0:5f52ac52da6c 321 Radio->Send( Buffer, BufferSize );
benpen10 0:5f52ac52da6c 322 }
benpen10 0:5f52ac52da6c 323 else
benpen10 0:5f52ac52da6c 324 {
benpen10 0:5f52ac52da6c 325 Radio->Rx( RX_TIMEOUT_VALUE );
benpen10 0:5f52ac52da6c 326 }
benpen10 0:5f52ac52da6c 327 State = LOWPOWER;
benpen10 0:5f52ac52da6c 328 break;
benpen10 0:5f52ac52da6c 329 case RX_ERROR:
benpen10 0:5f52ac52da6c 330 // We have received a Packet with a CRC error, send reply as if packet was correct
benpen10 0:5f52ac52da6c 331 if( isMaster == true )
benpen10 0:5f52ac52da6c 332 {
benpen10 0:5f52ac52da6c 333 // Send the next PING frame
benpen10 0:5f52ac52da6c 334 memcpy(Buffer, PingMsg, sizeof(PingMsg));
benpen10 0:5f52ac52da6c 335 for( i = 4; i < BufferSize; i++ )
benpen10 0:5f52ac52da6c 336 {
benpen10 0:5f52ac52da6c 337 Buffer[i] = i - 4;
benpen10 0:5f52ac52da6c 338 }
benpen10 0:5f52ac52da6c 339 wait_ms( 10 );
benpen10 0:5f52ac52da6c 340 Radio->Send( Buffer, BufferSize );
benpen10 0:5f52ac52da6c 341 }
benpen10 0:5f52ac52da6c 342 else
benpen10 0:5f52ac52da6c 343 {
benpen10 0:5f52ac52da6c 344 // Send the next PONG frame
benpen10 0:5f52ac52da6c 345 memcpy(Buffer, PongMsg, sizeof(PongMsg));
benpen10 0:5f52ac52da6c 346 for( i = sizeof(PongMsg); i < BufferSize; i++ )
benpen10 0:5f52ac52da6c 347 {
benpen10 0:5f52ac52da6c 348 Buffer[i] = i - sizeof(PongMsg);
benpen10 0:5f52ac52da6c 349 }
benpen10 0:5f52ac52da6c 350 wait_ms( 10 );
benpen10 0:5f52ac52da6c 351 Radio->Send( Buffer, BufferSize );
benpen10 0:5f52ac52da6c 352 }
benpen10 0:5f52ac52da6c 353 State = LOWPOWER;
benpen10 0:5f52ac52da6c 354 break;
benpen10 0:5f52ac52da6c 355 case TX_TIMEOUT:
benpen10 0:5f52ac52da6c 356 Radio->Rx( RX_TIMEOUT_VALUE );
benpen10 0:5f52ac52da6c 357 State = LOWPOWER;
benpen10 0:5f52ac52da6c 358 break;
benpen10 0:5f52ac52da6c 359 case LOWPOWER:
benpen10 0:5f52ac52da6c 360 sleep();
benpen10 0:5f52ac52da6c 361 break;
benpen10 0:5f52ac52da6c 362 default:
benpen10 0:5f52ac52da6c 363 State = LOWPOWER;
benpen10 0:5f52ac52da6c 364 break;
benpen10 0:5f52ac52da6c 365 }
benpen10 0:5f52ac52da6c 366 }
benpen10 0:5f52ac52da6c 367 }
benpen10 0:5f52ac52da6c 368
benpen10 0:5f52ac52da6c 369 void OnTxDone(void *radio, void *userThisPtr, void *userData)
benpen10 0:5f52ac52da6c 370 {
benpen10 0:5f52ac52da6c 371 Radio->Sleep( );
benpen10 0:5f52ac52da6c 372 State = TX;
benpen10 0:5f52ac52da6c 373 if (DEBUG_MESSAGE)
benpen10 0:5f52ac52da6c 374 dprintf("> OnTxDone");
benpen10 0:5f52ac52da6c 375 }
benpen10 0:5f52ac52da6c 376
benpen10 0:5f52ac52da6c 377 void OnRxDone(void *radio, void *userThisPtr, void *userData, uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr)
benpen10 0:5f52ac52da6c 378 {
benpen10 0:5f52ac52da6c 379 Radio->Sleep( );
benpen10 0:5f52ac52da6c 380 BufferSize = size;
benpen10 0:5f52ac52da6c 381 memcpy( Buffer, payload, BufferSize );
benpen10 0:5f52ac52da6c 382 State = RX;
benpen10 0:5f52ac52da6c 383 if (DEBUG_MESSAGE)
benpen10 0:5f52ac52da6c 384 dprintf("> OnRxDone: RssiValue=%d dBm, SnrValue=%d", rssi, snr);
benpen10 0:5f52ac52da6c 385 dump("Data:", payload, size);
benpen10 0:5f52ac52da6c 386 }
benpen10 0:5f52ac52da6c 387
benpen10 0:5f52ac52da6c 388 void OnTxTimeout(void *radio, void *userThisPtr, void *userData)
benpen10 0:5f52ac52da6c 389 {
benpen10 0:5f52ac52da6c 390 *led3 = 0;
benpen10 0:5f52ac52da6c 391 Radio->Sleep( );
benpen10 0:5f52ac52da6c 392 State = TX_TIMEOUT;
benpen10 0:5f52ac52da6c 393 if(DEBUG_MESSAGE)
benpen10 0:5f52ac52da6c 394 dprintf("> OnTxTimeout");
benpen10 0:5f52ac52da6c 395 }
benpen10 0:5f52ac52da6c 396
benpen10 0:5f52ac52da6c 397 void OnRxTimeout(void *radio, void *userThisPtr, void *userData)
benpen10 0:5f52ac52da6c 398 {
benpen10 0:5f52ac52da6c 399 *led3 = 0;
benpen10 0:5f52ac52da6c 400 Radio->Sleep( );
benpen10 0:5f52ac52da6c 401 Buffer[BufferSize-1] = 0;
benpen10 0:5f52ac52da6c 402 State = RX_TIMEOUT;
benpen10 0:5f52ac52da6c 403 if (DEBUG_MESSAGE)
benpen10 0:5f52ac52da6c 404 dprintf("> OnRxTimeout");
benpen10 0:5f52ac52da6c 405 }
benpen10 0:5f52ac52da6c 406
benpen10 0:5f52ac52da6c 407 void OnRxError(void *radio, void *userThisPtr, void *userData)
benpen10 0:5f52ac52da6c 408 {
benpen10 0:5f52ac52da6c 409 Radio->Sleep( );
benpen10 0:5f52ac52da6c 410 State = RX_ERROR;
benpen10 0:5f52ac52da6c 411 if (DEBUG_MESSAGE)
benpen10 0:5f52ac52da6c 412 dprintf("> OnRxError");
benpen10 0:5f52ac52da6c 413 }
benpen10 0:5f52ac52da6c 414
benpen10 0:5f52ac52da6c 415 #endif