Joltik / Mbed 2 deprecated SX1276PingPong_mbed2

ping pong for packet loss

Dependencies:   mbed SX1276Lib

main.cpp@20:d29e04f0a066, 2020-07-02 (annotated)

Committer:
amolkulk
Date:
Thu Jul 02 16:01:18 2020 +0000
Revision:
20:d29e04f0a066
Parent:
19:29a983e47ef3 
Packet Loss bug solved: Rx timeout needs to be reset in the slave node after sending pong response

Who changed what in which revision?

UserRevisionLine numberNew contents of line
GregCr 0:1ed39951ab7b 1 #include "mbed.h"
GregCr 4:5ece30264cd9 2 #include "main.h"
GregCr 14:c7251480feb9 3 #include "sx1276-hal.h"
GregCr 0:1ed39951ab7b 4
GregCr 0:1ed39951ab7b 5 /* Set this flag to '1' to display debug messages on the console */
mluis 15:8b35dd7c1436 6 #define DEBUG_MESSAGE 1
GregCr 0:1ed39951ab7b 7
GregCr 0:1ed39951ab7b 8 /* Set this flag to '1' to use the LoRa modulation or to '0' to use FSK modulation */
GregCr 5:f2431c4fe3bb 9 #define USE_MODEM_LORA 1
GregCr 0:1ed39951ab7b 10 #define USE_MODEM_FSK !USE_MODEM_LORA
GregCr 0:1ed39951ab7b 11
GregCr 5:f2431c4fe3bb 12 #define RF_FREQUENCY 868000000 // Hz
GregCr 0:1ed39951ab7b 13 #define TX_OUTPUT_POWER 14 // 14 dBm
GregCr 0:1ed39951ab7b 14
GregCr 0:1ed39951ab7b 15 #if USE_MODEM_LORA == 1
GregCr 0:1ed39951ab7b 16
GregCr 1:126d70d374f6 17 #define LORA_BANDWIDTH 2 // [0: 125 kHz,
GregCr 0:1ed39951ab7b 18 // 1: 250 kHz,
GregCr 0:1ed39951ab7b 19 // 2: 500 kHz,
GregCr 0:1ed39951ab7b 20 // 3: Reserved]
GregCr 0:1ed39951ab7b 21 #define LORA_SPREADING_FACTOR 7 // [SF7..SF12]
GregCr 0:1ed39951ab7b 22 #define LORA_CODINGRATE 1 // [1: 4/5,
GregCr 0:1ed39951ab7b 23 // 2: 4/6,
GregCr 0:1ed39951ab7b 24 // 3: 4/7,
GregCr 0:1ed39951ab7b 25 // 4: 4/8]
GregCr 0:1ed39951ab7b 26 #define LORA_PREAMBLE_LENGTH 8 // Same for Tx and Rx
GregCr 0:1ed39951ab7b 27 #define LORA_SYMBOL_TIMEOUT 5 // Symbols
GregCr 0:1ed39951ab7b 28 #define LORA_FIX_LENGTH_PAYLOAD_ON false
GregCr 3:8b9e2a4df4b5 29 #define LORA_FHSS_ENABLED false
GregCr 3:8b9e2a4df4b5 30 #define LORA_NB_SYMB_HOP 4
GregCr 0:1ed39951ab7b 31 #define LORA_IQ_INVERSION_ON false
GregCr 3:8b9e2a4df4b5 32 #define LORA_CRC_ENABLED true
mluis 15:8b35dd7c1436 33
GregCr 0:1ed39951ab7b 34 #elif USE_MODEM_FSK == 1
GregCr 0:1ed39951ab7b 35
GregCr 2:59e108728d71 36 #define FSK_FDEV 25000 // Hz
GregCr 2:59e108728d71 37 #define FSK_DATARATE 19200 // bps
GregCr 2:59e108728d71 38 #define FSK_BANDWIDTH 50000 // Hz
GregCr 2:59e108728d71 39 #define FSK_AFC_BANDWIDTH 83333 // Hz
GregCr 0:1ed39951ab7b 40 #define FSK_PREAMBLE_LENGTH 5 // Same for Tx and Rx
GregCr 0:1ed39951ab7b 41 #define FSK_FIX_LENGTH_PAYLOAD_ON false
GregCr 3:8b9e2a4df4b5 42 #define FSK_CRC_ENABLED true
mluis 15:8b35dd7c1436 43
GregCr 0:1ed39951ab7b 44 #else
GregCr 0:1ed39951ab7b 45 #error "Please define a modem in the compiler options."
GregCr 0:1ed39951ab7b 46 #endif
GregCr 0:1ed39951ab7b 47
mluis 15:8b35dd7c1436 48 #define RX_TIMEOUT_VALUE 3500 // in ms
GregCr 0:1ed39951ab7b 49 #define BUFFER_SIZE 32 // Define the payload size here
GregCr 0:1ed39951ab7b 50
amolkulk 20:d29e04f0a066 51 #define SEC_TO_MSEC (1000)
GregCr 8:f956dee63a56 52 #if( defined ( TARGET_KL25Z ) || defined ( TARGET_LPC11U6X ) )
mluis 15:8b35dd7c1436 53 DigitalOut led( LED2 );
GregCr 3:8b9e2a4df4b5 54 #else
mluis 15:8b35dd7c1436 55 DigitalOut led( LED1 );
GregCr 3:8b9e2a4df4b5 56 #endif
GregCr 3:8b9e2a4df4b5 57
GregCr 0:1ed39951ab7b 58 /*
GregCr 0:1ed39951ab7b 59 * Global variables declarations
GregCr 0:1ed39951ab7b 60 */
mluis 10:7af820d1e1df 61 typedef enum
mluis 10:7af820d1e1df 62 {
mluis 10:7af820d1e1df 63 LOWPOWER = 0,
mluis 10:7af820d1e1df 64 IDLE,
mluis 15:8b35dd7c1436 65
mluis 10:7af820d1e1df 66 RX,
mluis 10:7af820d1e1df 67 RX_TIMEOUT,
mluis 10:7af820d1e1df 68 RX_ERROR,
mluis 15:8b35dd7c1436 69
mluis 10:7af820d1e1df 70 TX,
mluis 10:7af820d1e1df 71 TX_TIMEOUT,
mluis 15:8b35dd7c1436 72
mluis 10:7af820d1e1df 73 CAD,
mluis 10:7af820d1e1df 74 CAD_DONE
mluis 10:7af820d1e1df 75 }AppStates_t;
GregCr 0:1ed39951ab7b 76
mluis 10:7af820d1e1df 77 volatile AppStates_t State = LOWPOWER;
mluis 10:7af820d1e1df 78
mluis 10:7af820d1e1df 79 /*!
mluis 10:7af820d1e1df 80 * Radio events function pointer
mluis 10:7af820d1e1df 81 */
mluis 10:7af820d1e1df 82 static RadioEvents_t RadioEvents;
mluis 10:7af820d1e1df 83
amolkulk 17:d1f4fd109257 84 RawSerial pc(USBTX, USBRX);
mluis 10:7af820d1e1df 85 /*
mluis 10:7af820d1e1df 86 * Global variables declarations
mluis 10:7af820d1e1df 87 */
GregCr 14:c7251480feb9 88 SX1276MB1xAS Radio( NULL );
GregCr 0:1ed39951ab7b 89
GregCr 0:1ed39951ab7b 90 const uint8_t PingMsg[] = "PING";
GregCr 0:1ed39951ab7b 91 const uint8_t PongMsg[] = "PONG";
GregCr 0:1ed39951ab7b 92
GregCr 0:1ed39951ab7b 93 uint16_t BufferSize = BUFFER_SIZE;
GregCr 0:1ed39951ab7b 94 uint8_t Buffer[BUFFER_SIZE];
GregCr 0:1ed39951ab7b 95
GregCr 5:f2431c4fe3bb 96 int16_t RssiValue = 0.0;
GregCr 5:f2431c4fe3bb 97 int8_t SnrValue = 0.0;
GregCr 0:1ed39951ab7b 98
mluis 15:8b35dd7c1436 99 int main( void )
GregCr 0:1ed39951ab7b 100 {
GregCr 0:1ed39951ab7b 101 uint8_t i;
GregCr 0:1ed39951ab7b 102 bool isMaster = true;
amolkulk 17:d1f4fd109257 103 uint32_t rx_count = 0;
amolkulk 17:d1f4fd109257 104 uint32_t tx_count = 0;
mluis 15:8b35dd7c1436 105
amolkulk 17:d1f4fd109257 106 while(1){
amolkulk 17:d1f4fd109257 107 debug("Press 1 to start, isMaster(%d)\r\n", isMaster);
amolkulk 17:d1f4fd109257 108 char c = pc.getc();
amolkulk 17:d1f4fd109257 109 if(c == '1'){
amolkulk 17:d1f4fd109257 110 break;
amolkulk 17:d1f4fd109257 111 }
amolkulk 17:d1f4fd109257 112 }
GregCr 14:c7251480feb9 113 debug( "\n\n\r SX1276 Ping Pong Demo Application \n\n\r" );
mluis 10:7af820d1e1df 114
mluis 10:7af820d1e1df 115 // Initialize Radio driver
mluis 10:7af820d1e1df 116 RadioEvents.TxDone = OnTxDone;
mluis 10:7af820d1e1df 117 RadioEvents.RxDone = OnRxDone;
mluis 10:7af820d1e1df 118 RadioEvents.RxError = OnRxError;
mluis 10:7af820d1e1df 119 RadioEvents.TxTimeout = OnTxTimeout;
mluis 10:7af820d1e1df 120 RadioEvents.RxTimeout = OnRxTimeout;
mluis 10:7af820d1e1df 121 Radio.Init( &RadioEvents );
mluis 15:8b35dd7c1436 122
amolkulk 19:29a983e47ef3 123 // verify the connection with the board
GregCr 7:c1bbd6c56979 124 while( Radio.Read( REG_VERSION ) == 0x00 )
GregCr 2:59e108728d71 125 {
GregCr 7:c1bbd6c56979 126 debug( "Radio could not be detected!\n\r", NULL );
GregCr 7:c1bbd6c56979 127 wait( 1 );
GregCr 2:59e108728d71 128 }
mluis 15:8b35dd7c1436 129
mluis 15:8b35dd7c1436 130 debug_if( ( DEBUG_MESSAGE & ( Radio.DetectBoardType( ) == SX1276MB1LAS ) ), "\n\r > Board Type: SX1276MB1LAS < \n\r" );
mluis 15:8b35dd7c1436 131 debug_if( ( DEBUG_MESSAGE & ( Radio.DetectBoardType( ) == SX1276MB1MAS ) ), "\n\r > Board Type: SX1276MB1MAS < \n\r" );
mluis 15:8b35dd7c1436 132
GregCr 0:1ed39951ab7b 133 Radio.SetChannel( RF_FREQUENCY );
GregCr 0:1ed39951ab7b 134
GregCr 0:1ed39951ab7b 135 #if USE_MODEM_LORA == 1
mluis 15:8b35dd7c1436 136
mluis 15:8b35dd7c1436 137 debug_if( LORA_FHSS_ENABLED, "\n\n\r > LORA FHSS Mode < \n\n\r" );
mluis 15:8b35dd7c1436 138 debug_if( !LORA_FHSS_ENABLED, "\n\n\r > LORA Mode < \n\n\r" );
GregCr 7:c1bbd6c56979 139
GregCr 0:1ed39951ab7b 140 Radio.SetTxConfig( MODEM_LORA, TX_OUTPUT_POWER, 0, LORA_BANDWIDTH,
GregCr 0:1ed39951ab7b 141 LORA_SPREADING_FACTOR, LORA_CODINGRATE,
GregCr 0:1ed39951ab7b 142 LORA_PREAMBLE_LENGTH, LORA_FIX_LENGTH_PAYLOAD_ON,
mluis 15:8b35dd7c1436 143 LORA_CRC_ENABLED, LORA_FHSS_ENABLED, LORA_NB_SYMB_HOP,
mluis 15:8b35dd7c1436 144 LORA_IQ_INVERSION_ON, 2000 );
mluis 15:8b35dd7c1436 145
GregCr 0:1ed39951ab7b 146 Radio.SetRxConfig( MODEM_LORA, LORA_BANDWIDTH, LORA_SPREADING_FACTOR,
GregCr 0:1ed39951ab7b 147 LORA_CODINGRATE, 0, LORA_PREAMBLE_LENGTH,
mluis 9:e764990e45df 148 LORA_SYMBOL_TIMEOUT, LORA_FIX_LENGTH_PAYLOAD_ON, 0,
mluis 15:8b35dd7c1436 149 LORA_CRC_ENABLED, LORA_FHSS_ENABLED, LORA_NB_SYMB_HOP,
GregCr 3:8b9e2a4df4b5 150 LORA_IQ_INVERSION_ON, true );
mluis 15:8b35dd7c1436 151
GregCr 0:1ed39951ab7b 152 #elif USE_MODEM_FSK == 1
GregCr 0:1ed39951ab7b 153
mluis 15:8b35dd7c1436 154 debug("\n\n\r > FSK Mode < \n\n\r" );
GregCr 0:1ed39951ab7b 155 Radio.SetTxConfig( MODEM_FSK, TX_OUTPUT_POWER, FSK_FDEV, 0,
GregCr 0:1ed39951ab7b 156 FSK_DATARATE, 0,
GregCr 0:1ed39951ab7b 157 FSK_PREAMBLE_LENGTH, FSK_FIX_LENGTH_PAYLOAD_ON,
mluis 15:8b35dd7c1436 158 FSK_CRC_ENABLED, 0, 0, 0, 2000 );
mluis 15:8b35dd7c1436 159
GregCr 0:1ed39951ab7b 160 Radio.SetRxConfig( MODEM_FSK, FSK_BANDWIDTH, FSK_DATARATE,
GregCr 0:1ed39951ab7b 161 0, FSK_AFC_BANDWIDTH, FSK_PREAMBLE_LENGTH,
mluis 9:e764990e45df 162 0, FSK_FIX_LENGTH_PAYLOAD_ON, 0, FSK_CRC_ENABLED,
GregCr 3:8b9e2a4df4b5 163 0, 0, false, true );
mluis 15:8b35dd7c1436 164
GregCr 0:1ed39951ab7b 165 #else
GregCr 0:1ed39951ab7b 166
GregCr 0:1ed39951ab7b 167 #error "Please define a modem in the compiler options."
GregCr 0:1ed39951ab7b 168
GregCr 0:1ed39951ab7b 169 #endif
mluis 15:8b35dd7c1436 170
mluis 15:8b35dd7c1436 171 debug_if( DEBUG_MESSAGE, "Starting Ping-Pong loop\r\n" );
mluis 15:8b35dd7c1436 172
GregCr 3:8b9e2a4df4b5 173 led = 0;
mluis 15:8b35dd7c1436 174
GregCr 0:1ed39951ab7b 175 Radio.Rx( RX_TIMEOUT_VALUE );
amolkulk 18:087e69df22a0 176
GregCr 0:1ed39951ab7b 177 while( 1 )
GregCr 0:1ed39951ab7b 178 {
amolkulk 20:d29e04f0a066 179 debug("Is master %d, app state %d, radio state %d \r\n", isMaster, State, Radio.GetStatus());
amolkulk 20:d29e04f0a066 180 if(tx_count >= 100 && isMaster){
amolkulk 18:087e69df22a0 181 debug("Sent 10 packets\r\n");
amolkulk 17:d1f4fd109257 182 debug("Got %d replies\r\n", rx_count);
amolkulk 20:d29e04f0a066 183 //Radio.Sleep();
amolkulk 20:d29e04f0a066 184 wait_ms(10 * SEC_TO_MSEC);
amolkulk 20:d29e04f0a066 185 tx_count = 0;
amolkulk 20:d29e04f0a066 186 rx_count = 0;
amolkulk 20:d29e04f0a066 187 //break;
amolkulk 17:d1f4fd109257 188 }
GregCr 0:1ed39951ab7b 189 switch( State )
GregCr 0:1ed39951ab7b 190 {
GregCr 0:1ed39951ab7b 191 case RX:
amolkulk 17:d1f4fd109257 192 rx_count++;
GregCr 0:1ed39951ab7b 193 if( isMaster == true )
GregCr 0:1ed39951ab7b 194 {
GregCr 0:1ed39951ab7b 195 if( BufferSize > 0 )
GregCr 0:1ed39951ab7b 196 {
GregCr 0:1ed39951ab7b 197 if( strncmp( ( const char* )Buffer, ( const char* )PongMsg, 4 ) == 0 )
GregCr 0:1ed39951ab7b 198 {
GregCr 3:8b9e2a4df4b5 199 led = !led;
amolkulk 17:d1f4fd109257 200 debug( "...Pong received \r\n" );
mluis 15:8b35dd7c1436 201 // Send the next PING frame
GregCr 7:c1bbd6c56979 202 strcpy( ( char* )Buffer, ( char* )PingMsg );
mluis 15:8b35dd7c1436 203 // We fill the buffer with numbers for the payload
GregCr 0:1ed39951ab7b 204 for( i = 4; i < BufferSize; i++ )
GregCr 0:1ed39951ab7b 205 {
GregCr 0:1ed39951ab7b 206 Buffer[i] = i - 4;
GregCr 0:1ed39951ab7b 207 }
mluis 15:8b35dd7c1436 208 wait_ms( 10 );
GregCr 0:1ed39951ab7b 209 Radio.Send( Buffer, BufferSize );
amolkulk 17:d1f4fd109257 210 tx_count++;
GregCr 0:1ed39951ab7b 211 }
GregCr 2:59e108728d71 212 else if( strncmp( ( const char* )Buffer, ( const char* )PingMsg, 4 ) == 0 )
GregCr 0:1ed39951ab7b 213 { // A master already exists then become a slave
amolkulk 17:d1f4fd109257 214 debug( "...Ping received\r\n" );
GregCr 3:8b9e2a4df4b5 215 led = !led;
GregCr 0:1ed39951ab7b 216 isMaster = false;
mluis 15:8b35dd7c1436 217 // Send the next PONG frame
GregCr 7:c1bbd6c56979 218 strcpy( ( char* )Buffer, ( char* )PongMsg );
mluis 15:8b35dd7c1436 219 // We fill the buffer with numbers for the payload
GregCr 2:59e108728d71 220 for( i = 4; i < BufferSize; i++ )
GregCr 2:59e108728d71 221 {
GregCr 2:59e108728d71 222 Buffer[i] = i - 4;
GregCr 2:59e108728d71 223 }
mluis 15:8b35dd7c1436 224 wait_ms( 10 );
GregCr 2:59e108728d71 225 Radio.Send( Buffer, BufferSize );
amolkulk 17:d1f4fd109257 226 tx_count++;
amolkulk 20:d29e04f0a066 227
GregCr 2:59e108728d71 228 }
GregCr 2:59e108728d71 229 else // valid reception but neither a PING or a PONG message
GregCr 2:59e108728d71 230 { // Set device as master ans start again
GregCr 2:59e108728d71 231 isMaster = true;
GregCr 0:1ed39951ab7b 232 Radio.Rx( RX_TIMEOUT_VALUE );
mluis 15:8b35dd7c1436 233 }
GregCr 0:1ed39951ab7b 234 }
GregCr 0:1ed39951ab7b 235 }
amolkulk 17:d1f4fd109257 236 else //slave
GregCr 0:1ed39951ab7b 237 {
GregCr 0:1ed39951ab7b 238 if( BufferSize > 0 )
GregCr 0:1ed39951ab7b 239 {
GregCr 0:1ed39951ab7b 240 if( strncmp( ( const char* )Buffer, ( const char* )PingMsg, 4 ) == 0 )
GregCr 0:1ed39951ab7b 241 {
GregCr 3:8b9e2a4df4b5 242 led = !led;
GregCr 2:59e108728d71 243 debug( "...Ping\r\n" );
GregCr 2:59e108728d71 244 // Send the reply to the PING string
GregCr 7:c1bbd6c56979 245 strcpy( ( char* )Buffer, ( char* )PongMsg );
mluis 15:8b35dd7c1436 246 // We fill the buffer with numbers for the payload
GregCr 0:1ed39951ab7b 247 for( i = 4; i < BufferSize; i++ )
GregCr 0:1ed39951ab7b 248 {
GregCr 0:1ed39951ab7b 249 Buffer[i] = i - 4;
GregCr 0:1ed39951ab7b 250 }
mluis 15:8b35dd7c1436 251 wait_ms( 10 );
GregCr 0:1ed39951ab7b 252 Radio.Send( Buffer, BufferSize );
amolkulk 20:d29e04f0a066 253 debug("sent pong messages\r\n");
amolkulk 20:d29e04f0a066 254 Radio.Rx( RX_TIMEOUT_VALUE );
amolkulk 17:d1f4fd109257 255 tx_count++;
GregCr 0:1ed39951ab7b 256 }
GregCr 2:59e108728d71 257 else // valid reception but not a PING as expected
GregCr 2:59e108728d71 258 { // Set device as master and start again
GregCr 2:59e108728d71 259 isMaster = true;
GregCr 2:59e108728d71 260 Radio.Rx( RX_TIMEOUT_VALUE );
mluis 15:8b35dd7c1436 261 }
GregCr 0:1ed39951ab7b 262 }
GregCr 0:1ed39951ab7b 263 }
GregCr 0:1ed39951ab7b 264 State = LOWPOWER;
GregCr 0:1ed39951ab7b 265 break;
mluis 15:8b35dd7c1436 266 case TX:
mluis 15:8b35dd7c1436 267 led = !led;
GregCr 2:59e108728d71 268 if( isMaster == true )
GregCr 0:1ed39951ab7b 269 {
amolkulk 17:d1f4fd109257 270 //debug( "Ping...\r\n" );
GregCr 0:1ed39951ab7b 271 }
GregCr 0:1ed39951ab7b 272 else
GregCr 0:1ed39951ab7b 273 {
amolkulk 17:d1f4fd109257 274 //debug( "Pong...\r\n" );
GregCr 0:1ed39951ab7b 275 }
GregCr 0:1ed39951ab7b 276 Radio.Rx( RX_TIMEOUT_VALUE );
GregCr 0:1ed39951ab7b 277 State = LOWPOWER;
GregCr 0:1ed39951ab7b 278 break;
GregCr 0:1ed39951ab7b 279 case RX_TIMEOUT:
GregCr 0:1ed39951ab7b 280 if( isMaster == true )
GregCr 0:1ed39951ab7b 281 {
amolkulk 18:087e69df22a0 282 debug("RA_TImout... sending ping\r\n");
GregCr 0:1ed39951ab7b 283 // Send the next PING frame
GregCr 7:c1bbd6c56979 284 strcpy( ( char* )Buffer, ( char* )PingMsg );
GregCr 0:1ed39951ab7b 285 for( i = 4; i < BufferSize; i++ )
GregCr 0:1ed39951ab7b 286 {
GregCr 0:1ed39951ab7b 287 Buffer[i] = i - 4;
GregCr 0:1ed39951ab7b 288 }
mluis 15:8b35dd7c1436 289 wait_ms( 10 );
GregCr 0:1ed39951ab7b 290 Radio.Send( Buffer, BufferSize );
amolkulk 17:d1f4fd109257 291 tx_count++;
GregCr 0:1ed39951ab7b 292 }
GregCr 0:1ed39951ab7b 293 else
GregCr 0:1ed39951ab7b 294 {
amolkulk 17:d1f4fd109257 295 debug("Master(%d): waiting for a ping\r\n", isMaster);
mluis 15:8b35dd7c1436 296 Radio.Rx( RX_TIMEOUT_VALUE );
mluis 15:8b35dd7c1436 297 }
GregCr 0:1ed39951ab7b 298 State = LOWPOWER;
GregCr 0:1ed39951ab7b 299 break;
GregCr 0:1ed39951ab7b 300 case RX_ERROR:
amolkulk 17:d1f4fd109257 301 debug("RX_ERROR\r\n");
GregCr 7:c1bbd6c56979 302 // We have received a Packet with a CRC error, send reply as if packet was correct
GregCr 0:1ed39951ab7b 303 if( isMaster == true )
GregCr 0:1ed39951ab7b 304 {
GregCr 0:1ed39951ab7b 305 // Send the next PING frame
GregCr 7:c1bbd6c56979 306 strcpy( ( char* )Buffer, ( char* )PingMsg );
GregCr 0:1ed39951ab7b 307 for( i = 4; i < BufferSize; i++ )
GregCr 0:1ed39951ab7b 308 {
GregCr 0:1ed39951ab7b 309 Buffer[i] = i - 4;
GregCr 0:1ed39951ab7b 310 }
mluis 15:8b35dd7c1436 311 wait_ms( 10 );
GregCr 0:1ed39951ab7b 312 Radio.Send( Buffer, BufferSize );
GregCr 0:1ed39951ab7b 313 }
GregCr 0:1ed39951ab7b 314 else
GregCr 0:1ed39951ab7b 315 {
GregCr 2:59e108728d71 316 // Send the next PONG frame
GregCr 7:c1bbd6c56979 317 strcpy( ( char* )Buffer, ( char* )PongMsg );
GregCr 2:59e108728d71 318 for( i = 4; i < BufferSize; i++ )
GregCr 2:59e108728d71 319 {
GregCr 2:59e108728d71 320 Buffer[i] = i - 4;
GregCr 2:59e108728d71 321 }
mluis 15:8b35dd7c1436 322 wait_ms( 10 );
GregCr 2:59e108728d71 323 Radio.Send( Buffer, BufferSize );
GregCr 0:1ed39951ab7b 324 }
GregCr 0:1ed39951ab7b 325 State = LOWPOWER;
GregCr 0:1ed39951ab7b 326 break;
GregCr 0:1ed39951ab7b 327 case TX_TIMEOUT:
GregCr 0:1ed39951ab7b 328 Radio.Rx( RX_TIMEOUT_VALUE );
GregCr 0:1ed39951ab7b 329 State = LOWPOWER;
GregCr 0:1ed39951ab7b 330 break;
GregCr 0:1ed39951ab7b 331 case LOWPOWER:
amolkulk 17:d1f4fd109257 332 wait_ms(1000);
GregCr 0:1ed39951ab7b 333 break;
GregCr 0:1ed39951ab7b 334 default:
GregCr 0:1ed39951ab7b 335 State = LOWPOWER;
GregCr 0:1ed39951ab7b 336 break;
mluis 15:8b35dd7c1436 337 }
GregCr 0:1ed39951ab7b 338 }
GregCr 0:1ed39951ab7b 339 }
GregCr 0:1ed39951ab7b 340
GregCr 0:1ed39951ab7b 341 void OnTxDone( void )
GregCr 0:1ed39951ab7b 342 {
GregCr 5:f2431c4fe3bb 343 Radio.Sleep( );
GregCr 0:1ed39951ab7b 344 State = TX;
amolkulk 17:d1f4fd109257 345 //debug_if( DEBUG_MESSAGE, "> OnTxDone\n\r" );
GregCr 0:1ed39951ab7b 346 }
GregCr 0:1ed39951ab7b 347
mluis 15:8b35dd7c1436 348 void OnRxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr )
GregCr 0:1ed39951ab7b 349 {
GregCr 0:1ed39951ab7b 350 Radio.Sleep( );
GregCr 0:1ed39951ab7b 351 BufferSize = size;
GregCr 0:1ed39951ab7b 352 memcpy( Buffer, payload, BufferSize );
GregCr 0:1ed39951ab7b 353 RssiValue = rssi;
GregCr 0:1ed39951ab7b 354 SnrValue = snr;
GregCr 0:1ed39951ab7b 355 State = RX;
amolkulk 17:d1f4fd109257 356 //debug_if( DEBUG_MESSAGE, "> OnRxDone\n\r" );
GregCr 0:1ed39951ab7b 357 }
GregCr 0:1ed39951ab7b 358
GregCr 0:1ed39951ab7b 359 void OnTxTimeout( void )
GregCr 0:1ed39951ab7b 360 {
GregCr 0:1ed39951ab7b 361 Radio.Sleep( );
GregCr 0:1ed39951ab7b 362 State = TX_TIMEOUT;
amolkulk 17:d1f4fd109257 363 //debug_if( DEBUG_MESSAGE, "> OnTxTimeout\n\r" );
GregCr 0:1ed39951ab7b 364 }
GregCr 0:1ed39951ab7b 365
GregCr 0:1ed39951ab7b 366 void OnRxTimeout( void )
GregCr 0:1ed39951ab7b 367 {
GregCr 0:1ed39951ab7b 368 Radio.Sleep( );
mluis 15:8b35dd7c1436 369 Buffer[BufferSize] = 0;
GregCr 0:1ed39951ab7b 370 State = RX_TIMEOUT;
amolkulk 17:d1f4fd109257 371 //debug_if( DEBUG_MESSAGE, "> OnRxTimeout\n\r" );
GregCr 0:1ed39951ab7b 372 }
GregCr 0:1ed39951ab7b 373
GregCr 0:1ed39951ab7b 374 void OnRxError( void )
GregCr 0:1ed39951ab7b 375 {
GregCr 0:1ed39951ab7b 376 Radio.Sleep( );
GregCr 0:1ed39951ab7b 377 State = RX_ERROR;
amolkulk 17:d1f4fd109257 378 //debug_if( DEBUG_MESSAGE, "> OnRxError\n\r" );
GregCr 0:1ed39951ab7b 379 }