Huy Nguyen / Mbed 2 deprecated SX1276PingPong

Simple example Ping Pong from Semtech, updated new lib

Dependencies:   SX1276Lib mbed

Fork of SX1276PingPong by Semtech

i'm using stm32 nucleo l46rg and stm32 nucleo l073 with sx1276mb1mas.

main.cpp@3:8b9e2a4df4b5, 2014-09-04 (annotated)

Committer:
GregCr
Date:
Thu Sep 04 14:04:52 2014 +0000
Revision:
3:8b9e2a4df4b5
Parent:
2:59e108728d71
Child:
4:5ece30264cd9
Added support for FHSS

Who changed what in which revision?

UserRevisionLine numberNew contents of line
GregCr 0:1ed39951ab7b 1 #include "mbed.h"
GregCr 0:1ed39951ab7b 2 #include "sx1276-hal.h"
GregCr 0:1ed39951ab7b 3 #include "debug.h"
GregCr 0:1ed39951ab7b 4
GregCr 0:1ed39951ab7b 5 /* Set this flag to '1' to display debug messages on the console */
GregCr 0:1ed39951ab7b 6 #define DEBUG_MESSAGE 0
GregCr 0:1ed39951ab7b 7
GregCr 0:1ed39951ab7b 8
GregCr 0:1ed39951ab7b 9 /* Set this flag to '1' to use the LoRa modulation or to '0' to use FSK modulation */
GregCr 3:8b9e2a4df4b5 10 #define USE_MODEM_LORA 1
GregCr 0:1ed39951ab7b 11 #define USE_MODEM_FSK !USE_MODEM_LORA
GregCr 0:1ed39951ab7b 12
GregCr 3:8b9e2a4df4b5 13 #define RF_FREQUENCY 475000000 // Hz
GregCr 0:1ed39951ab7b 14 #define TX_OUTPUT_POWER 14 // 14 dBm
GregCr 0:1ed39951ab7b 15
GregCr 0:1ed39951ab7b 16 #if USE_MODEM_LORA == 1
GregCr 0:1ed39951ab7b 17
GregCr 1:126d70d374f6 18 #define LORA_BANDWIDTH 2 // [0: 125 kHz,
GregCr 0:1ed39951ab7b 19 // 1: 250 kHz,
GregCr 0:1ed39951ab7b 20 // 2: 500 kHz,
GregCr 0:1ed39951ab7b 21 // 3: Reserved]
GregCr 0:1ed39951ab7b 22 #define LORA_SPREADING_FACTOR 7 // [SF7..SF12]
GregCr 0:1ed39951ab7b 23 #define LORA_CODINGRATE 1 // [1: 4/5,
GregCr 0:1ed39951ab7b 24 // 2: 4/6,
GregCr 0:1ed39951ab7b 25 // 3: 4/7,
GregCr 0:1ed39951ab7b 26 // 4: 4/8]
GregCr 0:1ed39951ab7b 27 #define LORA_PREAMBLE_LENGTH 8 // Same for Tx and Rx
GregCr 0:1ed39951ab7b 28 #define LORA_SYMBOL_TIMEOUT 5 // Symbols
GregCr 0:1ed39951ab7b 29 #define LORA_FIX_LENGTH_PAYLOAD_ON false
GregCr 3:8b9e2a4df4b5 30 #define LORA_FHSS_ENABLED false
GregCr 3:8b9e2a4df4b5 31 #define LORA_NB_SYMB_HOP 4
GregCr 0:1ed39951ab7b 32 #define LORA_IQ_INVERSION_ON false
GregCr 3:8b9e2a4df4b5 33 #define LORA_CRC_ENABLED true
GregCr 3:8b9e2a4df4b5 34
GregCr 0:1ed39951ab7b 35 #elif USE_MODEM_FSK == 1
GregCr 0:1ed39951ab7b 36
GregCr 2:59e108728d71 37 #define FSK_FDEV 25000 // Hz
GregCr 2:59e108728d71 38 #define FSK_DATARATE 19200 // bps
GregCr 2:59e108728d71 39 #define FSK_BANDWIDTH 50000 // Hz
GregCr 2:59e108728d71 40 #define FSK_AFC_BANDWIDTH 83333 // Hz
GregCr 0:1ed39951ab7b 41 #define FSK_PREAMBLE_LENGTH 5 // Same for Tx and Rx
GregCr 0:1ed39951ab7b 42 #define FSK_FIX_LENGTH_PAYLOAD_ON false
GregCr 3:8b9e2a4df4b5 43 #define FSK_CRC_ENABLED true
GregCr 3:8b9e2a4df4b5 44
GregCr 0:1ed39951ab7b 45 #else
GregCr 0:1ed39951ab7b 46 #error "Please define a modem in the compiler options."
GregCr 0:1ed39951ab7b 47 #endif
GregCr 0:1ed39951ab7b 48
GregCr 0:1ed39951ab7b 49 #define RX_TIMEOUT_VALUE 3000000 // in us
GregCr 0:1ed39951ab7b 50 #define BUFFER_SIZE 32 // Define the payload size here
GregCr 0:1ed39951ab7b 51
GregCr 3:8b9e2a4df4b5 52 #if( defined ( TARGET_KL25Z ) )
GregCr 3:8b9e2a4df4b5 53 DigitalOut led(LED2);
GregCr 3:8b9e2a4df4b5 54 #else
GregCr 3:8b9e2a4df4b5 55 DigitalOut led(LED1);
GregCr 3:8b9e2a4df4b5 56 #endif
GregCr 3:8b9e2a4df4b5 57
GregCr 0:1ed39951ab7b 58 /*
GregCr 0:1ed39951ab7b 59 * Callback functions prototypes
GregCr 0:1ed39951ab7b 60 */
GregCr 0:1ed39951ab7b 61 /*!
GregCr 0:1ed39951ab7b 62 * @brief Function to be executed on Radio Tx Done event
GregCr 0:1ed39951ab7b 63 */
GregCr 0:1ed39951ab7b 64 void OnTxDone( void );
GregCr 0:1ed39951ab7b 65
GregCr 0:1ed39951ab7b 66 /*!
GregCr 0:1ed39951ab7b 67 * @brief Function to be executed on Radio Rx Done event
GregCr 0:1ed39951ab7b 68 */
GregCr 0:1ed39951ab7b 69 void OnRxDone( uint8_t *payload, uint16_t size, int8_t rssi, int8_t snr );
GregCr 0:1ed39951ab7b 70
GregCr 0:1ed39951ab7b 71 /*!
GregCr 0:1ed39951ab7b 72 * @brief Function executed on Radio Tx Timeout event
GregCr 0:1ed39951ab7b 73 */
GregCr 0:1ed39951ab7b 74 void OnTxTimeout( void );
GregCr 0:1ed39951ab7b 75
GregCr 0:1ed39951ab7b 76 /*!
GregCr 0:1ed39951ab7b 77 * @brief Function executed on Radio Rx Timeout event
GregCr 0:1ed39951ab7b 78 */
GregCr 0:1ed39951ab7b 79 void OnRxTimeout( void );
GregCr 0:1ed39951ab7b 80
GregCr 0:1ed39951ab7b 81 /*!
GregCr 0:1ed39951ab7b 82 * @brief Function executed on Radio Rx Error event
GregCr 0:1ed39951ab7b 83 */
GregCr 0:1ed39951ab7b 84 void OnRxError( void );
GregCr 0:1ed39951ab7b 85
GregCr 3:8b9e2a4df4b5 86 /*!
GregCr 3:8b9e2a4df4b5 87 * @brief Function executed on Radio Fhss Change Channel event
GregCr 3:8b9e2a4df4b5 88 */
GregCr 3:8b9e2a4df4b5 89 void OnFhssChangeChannel( uint8_t channelIndex );
GregCr 3:8b9e2a4df4b5 90
GregCr 0:1ed39951ab7b 91 /*
GregCr 0:1ed39951ab7b 92 * Global variables declarations
GregCr 0:1ed39951ab7b 93 */
GregCr 0:1ed39951ab7b 94 typedef RadioState States_t;
GregCr 0:1ed39951ab7b 95
GregCr 0:1ed39951ab7b 96 /*
GregCr 0:1ed39951ab7b 97 * Global variables declarations
GregCr 0:1ed39951ab7b 98 */
GregCr 3:8b9e2a4df4b5 99 SX1276MB1xAS Radio( OnTxDone, OnTxTimeout, OnRxDone, OnRxTimeout, OnRxError, NULL );
GregCr 0:1ed39951ab7b 100
GregCr 0:1ed39951ab7b 101 const uint8_t PingMsg[] = "PING";
GregCr 0:1ed39951ab7b 102 const uint8_t PongMsg[] = "PONG";
GregCr 0:1ed39951ab7b 103
GregCr 0:1ed39951ab7b 104 uint16_t BufferSize = BUFFER_SIZE;
GregCr 0:1ed39951ab7b 105 uint8_t Buffer[BUFFER_SIZE];
GregCr 0:1ed39951ab7b 106
GregCr 0:1ed39951ab7b 107 volatile States_t State = LOWPOWER;
GregCr 0:1ed39951ab7b 108
GregCr 0:1ed39951ab7b 109 double RssiValue = 0.0;
GregCr 0:1ed39951ab7b 110 double SnrValue = 0.0;
GregCr 0:1ed39951ab7b 111
GregCr 0:1ed39951ab7b 112 int main()
GregCr 0:1ed39951ab7b 113 {
GregCr 0:1ed39951ab7b 114 uint8_t i;
GregCr 0:1ed39951ab7b 115 bool isMaster = true;
GregCr 0:1ed39951ab7b 116
GregCr 1:126d70d374f6 117 debug( "\n\r\n\r SX1276 Ping Pong Demo Application \n\r" );
GregCr 0:1ed39951ab7b 118
GregCr 0:1ed39951ab7b 119 #if defined TARGET_NUCLEO_L152RE
GregCr 0:1ed39951ab7b 120 debug( DEBUG_MESSAGE, " > Nucleo-L152RE Platform <\r\n" );
GregCr 0:1ed39951ab7b 121 #elif defined TARGET_KL25Z
GregCr 0:1ed39951ab7b 122 debug( DEBUG_MESSAGE, " > KL25Z Platform <\r\n" );
GregCr 0:1ed39951ab7b 123 #elif defined TARGET_LPC11U6X
GregCr 0:1ed39951ab7b 124 debug( DEBUG_MESSAGE, " > LPC11U6X Platform <\r\n" );
GregCr 0:1ed39951ab7b 125 #else
GregCr 0:1ed39951ab7b 126 debug( DEBUG_MESSAGE, " > Untested Platform <\r\n" );
GregCr 0:1ed39951ab7b 127 #endif
GregCr 0:1ed39951ab7b 128
GregCr 2:59e108728d71 129 if( Radio.DetectBoardType( ) == SX1276MB1LAS )
GregCr 2:59e108728d71 130 {
GregCr 2:59e108728d71 131 debug( DEBUG_MESSAGE, "\n\r > Board Type: SX1276MB1LAS < \n\r" );
GregCr 2:59e108728d71 132 }
GregCr 2:59e108728d71 133 else
GregCr 2:59e108728d71 134 {
GregCr 2:59e108728d71 135 debug( DEBUG_MESSAGE, "\n\r > Board Type: SX1276MB1MAS < \n\r" );
GregCr 2:59e108728d71 136 }
GregCr 2:59e108728d71 137
GregCr 2:59e108728d71 138 debug( DEBUG_MESSAGE, " > Chipset Version = 0x%x < \n\r", Radio.Read( REG_VERSION ) );
GregCr 1:126d70d374f6 139
GregCr 0:1ed39951ab7b 140 Radio.SetChannel( RF_FREQUENCY );
GregCr 0:1ed39951ab7b 141
GregCr 0:1ed39951ab7b 142 #if USE_MODEM_LORA == 1
GregCr 3:8b9e2a4df4b5 143
GregCr 3:8b9e2a4df4b5 144 if( LORA_FHSS_ENABLED == true )
GregCr 3:8b9e2a4df4b5 145 {
GregCr 3:8b9e2a4df4b5 146 debug("\n\r\n\r > LORA FHSS Mode < \n\r\n\r");
GregCr 3:8b9e2a4df4b5 147 }
GregCr 3:8b9e2a4df4b5 148 else
GregCr 3:8b9e2a4df4b5 149 {
GregCr 3:8b9e2a4df4b5 150 debug("\n\r\n\r > LORA Mode < \n\r\n\r");
GregCr 3:8b9e2a4df4b5 151 }
GregCr 0:1ed39951ab7b 152 Radio.SetTxConfig( MODEM_LORA, TX_OUTPUT_POWER, 0, LORA_BANDWIDTH,
GregCr 0:1ed39951ab7b 153 LORA_SPREADING_FACTOR, LORA_CODINGRATE,
GregCr 0:1ed39951ab7b 154 LORA_PREAMBLE_LENGTH, LORA_FIX_LENGTH_PAYLOAD_ON,
GregCr 3:8b9e2a4df4b5 155 LORA_CRC_ENABLED, LORA_FHSS_ENABLED, LORA_NB_SYMB_HOP,
GregCr 3:8b9e2a4df4b5 156 LORA_IQ_INVERSION_ON, 3000000 );
GregCr 0:1ed39951ab7b 157
GregCr 0:1ed39951ab7b 158 Radio.SetRxConfig( MODEM_LORA, LORA_BANDWIDTH, LORA_SPREADING_FACTOR,
GregCr 0:1ed39951ab7b 159 LORA_CODINGRATE, 0, LORA_PREAMBLE_LENGTH,
GregCr 0:1ed39951ab7b 160 LORA_SYMBOL_TIMEOUT, LORA_FIX_LENGTH_PAYLOAD_ON,
GregCr 3:8b9e2a4df4b5 161 LORA_CRC_ENABLED, LORA_FHSS_ENABLED, LORA_NB_SYMB_HOP,
GregCr 3:8b9e2a4df4b5 162 LORA_IQ_INVERSION_ON, true );
GregCr 0:1ed39951ab7b 163
GregCr 0:1ed39951ab7b 164 #elif USE_MODEM_FSK == 1
GregCr 0:1ed39951ab7b 165
GregCr 0:1ed39951ab7b 166 debug("\n\r\n\r > FSK Mode < \n\r\n\r");
GregCr 0:1ed39951ab7b 167 Radio.SetTxConfig( MODEM_FSK, TX_OUTPUT_POWER, FSK_FDEV, 0,
GregCr 0:1ed39951ab7b 168 FSK_DATARATE, 0,
GregCr 0:1ed39951ab7b 169 FSK_PREAMBLE_LENGTH, FSK_FIX_LENGTH_PAYLOAD_ON,
GregCr 3:8b9e2a4df4b5 170 FSK_CRC_ENABLED, 0, 0, 0, 3000000 );
GregCr 0:1ed39951ab7b 171
GregCr 0:1ed39951ab7b 172 Radio.SetRxConfig( MODEM_FSK, FSK_BANDWIDTH, FSK_DATARATE,
GregCr 0:1ed39951ab7b 173 0, FSK_AFC_BANDWIDTH, FSK_PREAMBLE_LENGTH,
GregCr 3:8b9e2a4df4b5 174 0, FSK_FIX_LENGTH_PAYLOAD_ON, FSK_CRC_ENABLED,
GregCr 3:8b9e2a4df4b5 175 0, 0, false, true );
GregCr 0:1ed39951ab7b 176
GregCr 0:1ed39951ab7b 177 #else
GregCr 0:1ed39951ab7b 178
GregCr 0:1ed39951ab7b 179 #error "Please define a modem in the compiler options."
GregCr 0:1ed39951ab7b 180
GregCr 0:1ed39951ab7b 181 #endif
GregCr 1:126d70d374f6 182
GregCr 1:126d70d374f6 183 debug( DEBUG_MESSAGE, "Starting Ping-Pong loop\r\n" );
GregCr 0:1ed39951ab7b 184
GregCr 3:8b9e2a4df4b5 185 led = 0;
GregCr 3:8b9e2a4df4b5 186
GregCr 0:1ed39951ab7b 187 Radio.Rx( RX_TIMEOUT_VALUE );
GregCr 0:1ed39951ab7b 188
GregCr 0:1ed39951ab7b 189 while( 1 )
GregCr 0:1ed39951ab7b 190 {
GregCr 0:1ed39951ab7b 191 switch( State )
GregCr 0:1ed39951ab7b 192 {
GregCr 0:1ed39951ab7b 193 case RX:
GregCr 0:1ed39951ab7b 194 if( isMaster == true )
GregCr 0:1ed39951ab7b 195 {
GregCr 0:1ed39951ab7b 196 if( BufferSize > 0 )
GregCr 0:1ed39951ab7b 197 {
GregCr 0:1ed39951ab7b 198 if( strncmp( ( const char* )Buffer, ( const char* )PongMsg, 4 ) == 0 )
GregCr 0:1ed39951ab7b 199 {
GregCr 3:8b9e2a4df4b5 200 led = !led;
GregCr 2:59e108728d71 201 debug( "...Pong\r\n" );
GregCr 0:1ed39951ab7b 202 // Send the next PING frame
GregCr 0:1ed39951ab7b 203 Buffer[0] = 'P';
GregCr 0:1ed39951ab7b 204 Buffer[1] = 'I';
GregCr 0:1ed39951ab7b 205 Buffer[2] = 'N';
GregCr 0:1ed39951ab7b 206 Buffer[3] = 'G';
GregCr 0:1ed39951ab7b 207 // We fill the buffer with numbers for the payload
GregCr 0:1ed39951ab7b 208 for( i = 4; i < BufferSize; i++ )
GregCr 0:1ed39951ab7b 209 {
GregCr 0:1ed39951ab7b 210 Buffer[i] = i - 4;
GregCr 0:1ed39951ab7b 211 }
GregCr 0:1ed39951ab7b 212 wait_ms( 10 );
GregCr 0:1ed39951ab7b 213 Radio.Send( Buffer, BufferSize );
GregCr 0:1ed39951ab7b 214 }
GregCr 2:59e108728d71 215 else if( strncmp( ( const char* )Buffer, ( const char* )PingMsg, 4 ) == 0 )
GregCr 0:1ed39951ab7b 216 { // A master already exists then become a slave
GregCr 2:59e108728d71 217 debug( "...Ping\r\n" );
GregCr 3:8b9e2a4df4b5 218 led = !led;
GregCr 0:1ed39951ab7b 219 isMaster = false;
GregCr 2:59e108728d71 220 // Send the next PING frame
GregCr 2:59e108728d71 221 Buffer[0] = 'P';
GregCr 2:59e108728d71 222 Buffer[1] = 'O';
GregCr 2:59e108728d71 223 Buffer[2] = 'N';
GregCr 2:59e108728d71 224 Buffer[3] = 'G';
GregCr 2:59e108728d71 225 // We fill the buffer with numbers for the payload
GregCr 2:59e108728d71 226 for( i = 4; i < BufferSize; i++ )
GregCr 2:59e108728d71 227 {
GregCr 2:59e108728d71 228 Buffer[i] = i - 4;
GregCr 2:59e108728d71 229 }
GregCr 3:8b9e2a4df4b5 230 wait_ms( 10 );
GregCr 2:59e108728d71 231 Radio.Send( Buffer, BufferSize );
GregCr 2:59e108728d71 232 }
GregCr 2:59e108728d71 233 else // valid reception but neither a PING or a PONG message
GregCr 2:59e108728d71 234 { // Set device as master ans start again
GregCr 2:59e108728d71 235 isMaster = true;
GregCr 0:1ed39951ab7b 236 Radio.Rx( RX_TIMEOUT_VALUE );
GregCr 2:59e108728d71 237 }
GregCr 0:1ed39951ab7b 238 }
GregCr 0:1ed39951ab7b 239 }
GregCr 0:1ed39951ab7b 240 else
GregCr 0:1ed39951ab7b 241 {
GregCr 0:1ed39951ab7b 242 if( BufferSize > 0 )
GregCr 0:1ed39951ab7b 243 {
GregCr 0:1ed39951ab7b 244 if( strncmp( ( const char* )Buffer, ( const char* )PingMsg, 4 ) == 0 )
GregCr 0:1ed39951ab7b 245 {
GregCr 3:8b9e2a4df4b5 246 led = !led;
GregCr 2:59e108728d71 247 debug( "...Ping\r\n" );
GregCr 2:59e108728d71 248 // Send the reply to the PING string
GregCr 0:1ed39951ab7b 249 Buffer[0] = 'P';
GregCr 0:1ed39951ab7b 250 Buffer[1] = 'O';
GregCr 0:1ed39951ab7b 251 Buffer[2] = 'N';
GregCr 0:1ed39951ab7b 252 Buffer[3] = 'G';
GregCr 0:1ed39951ab7b 253 // We fill the buffer with numbers for the payload
GregCr 0:1ed39951ab7b 254 for( i = 4; i < BufferSize; i++ )
GregCr 0:1ed39951ab7b 255 {
GregCr 0:1ed39951ab7b 256 Buffer[i] = i - 4;
GregCr 0:1ed39951ab7b 257 }
GregCr 0:1ed39951ab7b 258 wait_ms( 10 );
GregCr 0:1ed39951ab7b 259 Radio.Send( Buffer, BufferSize );
GregCr 0:1ed39951ab7b 260 }
GregCr 2:59e108728d71 261 else // valid reception but not a PING as expected
GregCr 2:59e108728d71 262 { // Set device as master and start again
GregCr 2:59e108728d71 263 isMaster = true;
GregCr 2:59e108728d71 264 Radio.Rx( RX_TIMEOUT_VALUE );
GregCr 2:59e108728d71 265 }
GregCr 0:1ed39951ab7b 266 }
GregCr 0:1ed39951ab7b 267 }
GregCr 0:1ed39951ab7b 268 State = LOWPOWER;
GregCr 0:1ed39951ab7b 269 break;
GregCr 3:8b9e2a4df4b5 270 case TX:
GregCr 3:8b9e2a4df4b5 271 led = !led;
GregCr 2:59e108728d71 272 if( isMaster == true )
GregCr 0:1ed39951ab7b 273 {
GregCr 2:59e108728d71 274 debug( "Ping...\r\n" );
GregCr 0:1ed39951ab7b 275 }
GregCr 0:1ed39951ab7b 276 else
GregCr 0:1ed39951ab7b 277 {
GregCr 2:59e108728d71 278 debug( "Pong...\r\n" );
GregCr 0:1ed39951ab7b 279 }
GregCr 0:1ed39951ab7b 280 Radio.Rx( RX_TIMEOUT_VALUE );
GregCr 0:1ed39951ab7b 281 State = LOWPOWER;
GregCr 0:1ed39951ab7b 282 break;
GregCr 0:1ed39951ab7b 283 case RX_TIMEOUT:
GregCr 0:1ed39951ab7b 284 if( isMaster == true )
GregCr 0:1ed39951ab7b 285 {
GregCr 0:1ed39951ab7b 286 // Send the next PING frame
GregCr 0:1ed39951ab7b 287 Buffer[0] = 'P';
GregCr 0:1ed39951ab7b 288 Buffer[1] = 'I';
GregCr 0:1ed39951ab7b 289 Buffer[2] = 'N';
GregCr 0:1ed39951ab7b 290 Buffer[3] = 'G';
GregCr 0:1ed39951ab7b 291 for( i = 4; i < BufferSize; i++ )
GregCr 0:1ed39951ab7b 292 {
GregCr 0:1ed39951ab7b 293 Buffer[i] = i - 4;
GregCr 0:1ed39951ab7b 294 }
GregCr 0:1ed39951ab7b 295 wait_ms( 10 );
GregCr 0:1ed39951ab7b 296 Radio.Send( Buffer, BufferSize );
GregCr 0:1ed39951ab7b 297 }
GregCr 0:1ed39951ab7b 298 else
GregCr 0:1ed39951ab7b 299 {
GregCr 0:1ed39951ab7b 300 Radio.Rx( RX_TIMEOUT_VALUE );
GregCr 0:1ed39951ab7b 301 }
GregCr 0:1ed39951ab7b 302 State = LOWPOWER;
GregCr 0:1ed39951ab7b 303 break;
GregCr 0:1ed39951ab7b 304 case RX_ERROR:
GregCr 0:1ed39951ab7b 305 if( isMaster == true )
GregCr 0:1ed39951ab7b 306 {
GregCr 0:1ed39951ab7b 307 // Send the next PING frame
GregCr 0:1ed39951ab7b 308 Buffer[0] = 'P';
GregCr 0:1ed39951ab7b 309 Buffer[1] = 'I';
GregCr 0:1ed39951ab7b 310 Buffer[2] = 'N';
GregCr 0:1ed39951ab7b 311 Buffer[3] = 'G';
GregCr 0:1ed39951ab7b 312 for( i = 4; i < BufferSize; i++ )
GregCr 0:1ed39951ab7b 313 {
GregCr 0:1ed39951ab7b 314 Buffer[i] = i - 4;
GregCr 0:1ed39951ab7b 315 }
GregCr 0:1ed39951ab7b 316 wait_ms( 10 );
GregCr 0:1ed39951ab7b 317 Radio.Send( Buffer, BufferSize );
GregCr 0:1ed39951ab7b 318 }
GregCr 0:1ed39951ab7b 319 else
GregCr 0:1ed39951ab7b 320 {
GregCr 2:59e108728d71 321 // Send the next PONG frame
GregCr 2:59e108728d71 322 Buffer[0] = 'P';
GregCr 2:59e108728d71 323 Buffer[1] = 'O';
GregCr 2:59e108728d71 324 Buffer[2] = 'N';
GregCr 2:59e108728d71 325 Buffer[3] = 'G';
GregCr 2:59e108728d71 326 for( i = 4; i < BufferSize; i++ )
GregCr 2:59e108728d71 327 {
GregCr 2:59e108728d71 328 Buffer[i] = i - 4;
GregCr 2:59e108728d71 329 }
GregCr 2:59e108728d71 330 wait_ms( 10 );
GregCr 2:59e108728d71 331 Radio.Send( Buffer, BufferSize );
GregCr 0:1ed39951ab7b 332 }
GregCr 0:1ed39951ab7b 333 State = LOWPOWER;
GregCr 0:1ed39951ab7b 334 break;
GregCr 0:1ed39951ab7b 335 case TX_TIMEOUT:
GregCr 0:1ed39951ab7b 336 Radio.Rx( RX_TIMEOUT_VALUE );
GregCr 0:1ed39951ab7b 337 State = LOWPOWER;
GregCr 0:1ed39951ab7b 338 break;
GregCr 0:1ed39951ab7b 339 case LOWPOWER:
GregCr 0:1ed39951ab7b 340 break;
GregCr 0:1ed39951ab7b 341 default:
GregCr 0:1ed39951ab7b 342 State = LOWPOWER;
GregCr 0:1ed39951ab7b 343 break;
GregCr 0:1ed39951ab7b 344 }
GregCr 0:1ed39951ab7b 345 }
GregCr 0:1ed39951ab7b 346 }
GregCr 0:1ed39951ab7b 347
GregCr 0:1ed39951ab7b 348 void OnTxDone( void )
GregCr 0:1ed39951ab7b 349 {
GregCr 2:59e108728d71 350 debug( DEBUG_MESSAGE, "> OnTxDone\n\r" );
GregCr 0:1ed39951ab7b 351 State = TX;
GregCr 0:1ed39951ab7b 352 }
GregCr 0:1ed39951ab7b 353
GregCr 0:1ed39951ab7b 354 void OnRxDone( uint8_t *payload, uint16_t size, int8_t rssi, int8_t snr)
GregCr 0:1ed39951ab7b 355 {
GregCr 2:59e108728d71 356 debug( DEBUG_MESSAGE, "> OnRxDone\n\r" );
GregCr 0:1ed39951ab7b 357 Radio.Sleep( );
GregCr 0:1ed39951ab7b 358 BufferSize = size;
GregCr 0:1ed39951ab7b 359 memcpy( Buffer, payload, BufferSize );
GregCr 0:1ed39951ab7b 360 RssiValue = rssi;
GregCr 0:1ed39951ab7b 361 SnrValue = snr;
GregCr 0:1ed39951ab7b 362 State = RX;
GregCr 0:1ed39951ab7b 363 }
GregCr 0:1ed39951ab7b 364
GregCr 0:1ed39951ab7b 365 void OnTxTimeout( void )
GregCr 0:1ed39951ab7b 366 {
GregCr 2:59e108728d71 367 debug( DEBUG_MESSAGE, "> OnTxTimeout\n\r" );
GregCr 0:1ed39951ab7b 368 Radio.Sleep( );
GregCr 0:1ed39951ab7b 369 State = TX_TIMEOUT;
GregCr 0:1ed39951ab7b 370 }
GregCr 0:1ed39951ab7b 371
GregCr 0:1ed39951ab7b 372 void OnRxTimeout( void )
GregCr 0:1ed39951ab7b 373 {
GregCr 2:59e108728d71 374 debug( DEBUG_MESSAGE, "> OnRxTimeout\n\r" );
GregCr 0:1ed39951ab7b 375 Radio.Sleep( );
GregCr 1:126d70d374f6 376 Buffer[ BufferSize ] = 0;
GregCr 0:1ed39951ab7b 377 State = RX_TIMEOUT;
GregCr 0:1ed39951ab7b 378 }
GregCr 0:1ed39951ab7b 379
GregCr 0:1ed39951ab7b 380 void OnRxError( void )
GregCr 0:1ed39951ab7b 381 {
GregCr 2:59e108728d71 382 debug( DEBUG_MESSAGE, "> OnRxError\n\r" );
GregCr 0:1ed39951ab7b 383 Radio.Sleep( );
GregCr 0:1ed39951ab7b 384 State = RX_ERROR;
GregCr 0:1ed39951ab7b 385 }
GregCr 3:8b9e2a4df4b5 386