Semtech / Mbed 2 deprecated SX126X_PingPong_Demo

SX126X_PingPong_Template

Dependencies:   SX126xLib mbed

main_pingpong.cpp@0:ea5a948dfc97, 2018-10-09 (annotated)

Committer:
SemBen
Date:
Tue Oct 09 14:07:38 2018 +0000
Revision:
0:ea5a948dfc97
Child:
1:ecd6c7ea3545
First commit, not tested

Who changed what in which revision?

UserRevisionLine numberNew contents of line
SemBen 0:ea5a948dfc97 1 /*!
SemBen 0:ea5a948dfc97 2 * \file main_pingpong.cpp
SemBen 0:ea5a948dfc97 3 *
SemBen 0:ea5a948dfc97 4 * \brief Ping-Pong implementation
SemBen 0:ea5a948dfc97 5 *
SemBen 0:ea5a948dfc97 6 * \copyright Revised BSD License, see section \ref LICENSE.
SemBen 0:ea5a948dfc97 7 *
SemBen 0:ea5a948dfc97 8 * \code
SemBen 0:ea5a948dfc97 9 * ______ _
SemBen 0:ea5a948dfc97 10 * / _____) _ | |
SemBen 0:ea5a948dfc97 11 * ( (____ _____ ____ _| |_ _____ ____| |__
SemBen 0:ea5a948dfc97 12 * \____ \| ___ | (_ _) ___ |/ ___) _ \
SemBen 0:ea5a948dfc97 13 * _____) ) ____| | | || |_| ____( (___| | | |
SemBen 0:ea5a948dfc97 14 * (______/|_____)_|_|_| \__)_____)\____)_| |_|
SemBen 0:ea5a948dfc97 15 * (C)2013-2017 Semtech
SemBen 0:ea5a948dfc97 16 *
SemBen 0:ea5a948dfc97 17 * \endcode
SemBen 0:ea5a948dfc97 18 *
SemBen 0:ea5a948dfc97 19 */
SemBen 0:ea5a948dfc97 20
SemBen 0:ea5a948dfc97 21 #include "mbed.h"
SemBen 0:ea5a948dfc97 22 #include "sx126x-hal.h"
SemBen 0:ea5a948dfc97 23 #include "sx126x.h"
SemBen 0:ea5a948dfc97 24 #include "debug.h"
SemBen 0:ea5a948dfc97 25
SemBen 0:ea5a948dfc97 26 /* Set this flag to '1' to display debug messages on the console */
SemBen 0:ea5a948dfc97 27 #define DEBUG_MESSAGE 1
SemBen 0:ea5a948dfc97 28
SemBen 0:ea5a948dfc97 29 /* Set this flag to '1' to use the LoRa modulation or to '0' to use FSK modulation */
SemBen 0:ea5a948dfc97 30 #define USE_MODEM_LORA 1
SemBen 0:ea5a948dfc97 31 #define USE_MODEM_FSK !USE_MODEM_LORA
SemBen 0:ea5a948dfc97 32
SemBen 0:ea5a948dfc97 33 #define RF_FREQUENCY 868000000 // Hz
SemBen 0:ea5a948dfc97 34 #define TX_OUTPUT_POWER 14 // 14 dBm
SemBen 0:ea5a948dfc97 35
SemBen 0:ea5a948dfc97 36 #if USE_MODEM_LORA == 1
SemBen 0:ea5a948dfc97 37
SemBen 0:ea5a948dfc97 38 #define LORA_BANDWIDTH 2 // [0: 125 kHz,
SemBen 0:ea5a948dfc97 39 // 1: 250 kHz,
SemBen 0:ea5a948dfc97 40 // 2: 500 kHz,
SemBen 0:ea5a948dfc97 41 // 3: Reserved]
SemBen 0:ea5a948dfc97 42 #define LORA_SPREADING_FACTOR 7 // [SF7..SF12]
SemBen 0:ea5a948dfc97 43 #define LORA_CODINGRATE 1 // [1: 4/5,
SemBen 0:ea5a948dfc97 44 // 2: 4/6,
SemBen 0:ea5a948dfc97 45 // 3: 4/7,
SemBen 0:ea5a948dfc97 46 // 4: 4/8]
SemBen 0:ea5a948dfc97 47 #define LORA_PREAMBLE_LENGTH 8 // Same for Tx and Rx
SemBen 0:ea5a948dfc97 48 #define LORA_SYMBOL_TIMEOUT 5 // Symbols
SemBen 0:ea5a948dfc97 49 #define LORA_FIX_LENGTH_PAYLOAD_ON false
SemBen 0:ea5a948dfc97 50 #define LORA_FHSS_ENABLED false
SemBen 0:ea5a948dfc97 51 #define LORA_NB_SYMB_HOP 4
SemBen 0:ea5a948dfc97 52 #define LORA_IQ_INVERSION_ON false
SemBen 0:ea5a948dfc97 53 #define LORA_CRC_ENABLED true
SemBen 0:ea5a948dfc97 54
SemBen 0:ea5a948dfc97 55 #elif USE_MODEM_FSK == 1
SemBen 0:ea5a948dfc97 56
SemBen 0:ea5a948dfc97 57 #define FSK_FDEV 25000 // Hz
SemBen 0:ea5a948dfc97 58 #define FSK_DATARATE 19200 // bps
SemBen 0:ea5a948dfc97 59 #define FSK_BANDWIDTH 50000 // Hz
SemBen 0:ea5a948dfc97 60 #define FSK_AFC_BANDWIDTH 83333 // Hz
SemBen 0:ea5a948dfc97 61 #define FSK_PREAMBLE_LENGTH 5 // Same for Tx and Rx
SemBen 0:ea5a948dfc97 62 #define FSK_FIX_LENGTH_PAYLOAD_ON false
SemBen 0:ea5a948dfc97 63 #define FSK_CRC_ENABLED true
SemBen 0:ea5a948dfc97 64
SemBen 0:ea5a948dfc97 65 #else
SemBen 0:ea5a948dfc97 66 #error "Please define a modem in the compiler options."
SemBen 0:ea5a948dfc97 67 #endif
SemBen 0:ea5a948dfc97 68
SemBen 0:ea5a948dfc97 69 #define RX_TIMEOUT_VALUE 3500 // in ms
SemBen 0:ea5a948dfc97 70 #define BUFFER_SIZE 32 // Define the payload size here
SemBen 0:ea5a948dfc97 71
SemBen 0:ea5a948dfc97 72 #if( defined ( TARGET_KL25Z ) || defined ( TARGET_LPC11U6X ) )
SemBen 0:ea5a948dfc97 73 DigitalOut led( LED2 );
SemBen 0:ea5a948dfc97 74 #else
SemBen 0:ea5a948dfc97 75 DigitalOut led( LED1 );
SemBen 0:ea5a948dfc97 76 #endif
SemBen 0:ea5a948dfc97 77
SemBen 0:ea5a948dfc97 78 /*
SemBen 0:ea5a948dfc97 79 * Callback functions prototypes
SemBen 0:ea5a948dfc97 80 */
SemBen 0:ea5a948dfc97 81 /*!
SemBen 0:ea5a948dfc97 82 * @brief Function to be executed on Radio Tx Done event
SemBen 0:ea5a948dfc97 83 */
SemBen 0:ea5a948dfc97 84 void OnTxDone( void );
SemBen 0:ea5a948dfc97 85
SemBen 0:ea5a948dfc97 86 /*!
SemBen 0:ea5a948dfc97 87 * @brief Function to be executed on Radio Rx Done event
SemBen 0:ea5a948dfc97 88 */
SemBen 0:ea5a948dfc97 89 void OnRxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr );
SemBen 0:ea5a948dfc97 90
SemBen 0:ea5a948dfc97 91 /*!
SemBen 0:ea5a948dfc97 92 * @brief Function executed on Radio Tx Timeout event
SemBen 0:ea5a948dfc97 93 */
SemBen 0:ea5a948dfc97 94 void OnTxTimeout( void );
SemBen 0:ea5a948dfc97 95
SemBen 0:ea5a948dfc97 96 /*!
SemBen 0:ea5a948dfc97 97 * @brief Function executed on Radio Rx Timeout event
SemBen 0:ea5a948dfc97 98 */
SemBen 0:ea5a948dfc97 99 void OnRxTimeout( void );
SemBen 0:ea5a948dfc97 100
SemBen 0:ea5a948dfc97 101 /*!
SemBen 0:ea5a948dfc97 102 * @brief Function executed on Radio Rx Error event
SemBen 0:ea5a948dfc97 103 */
SemBen 0:ea5a948dfc97 104 void OnRxError( void );
SemBen 0:ea5a948dfc97 105
SemBen 0:ea5a948dfc97 106 /*!
SemBen 0:ea5a948dfc97 107 * @brief Function executed on Radio Fhss Change Channel event
SemBen 0:ea5a948dfc97 108 */
SemBen 0:ea5a948dfc97 109 void OnFhssChangeChannel( uint8_t channelIndex );
SemBen 0:ea5a948dfc97 110
SemBen 0:ea5a948dfc97 111 /*!
SemBen 0:ea5a948dfc97 112 * @brief Function executed on CAD Done event
SemBen 0:ea5a948dfc97 113 */
SemBen 0:ea5a948dfc97 114 void OnCadDone( void );
SemBen 0:ea5a948dfc97 115
SemBen 0:ea5a948dfc97 116 /*
SemBen 0:ea5a948dfc97 117 * Global variables declarations
SemBen 0:ea5a948dfc97 118 */
SemBen 0:ea5a948dfc97 119 typedef enum
SemBen 0:ea5a948dfc97 120 {
SemBen 0:ea5a948dfc97 121 LOWPOWER = 0,
SemBen 0:ea5a948dfc97 122 IDLE,
SemBen 0:ea5a948dfc97 123
SemBen 0:ea5a948dfc97 124 RX,
SemBen 0:ea5a948dfc97 125 RX_TIMEOUT,
SemBen 0:ea5a948dfc97 126 RX_ERROR,
SemBen 0:ea5a948dfc97 127
SemBen 0:ea5a948dfc97 128 TX,
SemBen 0:ea5a948dfc97 129 TX_TIMEOUT,
SemBen 0:ea5a948dfc97 130
SemBen 0:ea5a948dfc97 131 CAD,
SemBen 0:ea5a948dfc97 132 CAD_DONE
SemBen 0:ea5a948dfc97 133 }AppStates_t;
SemBen 0:ea5a948dfc97 134
SemBen 0:ea5a948dfc97 135 volatile AppStates_t State = LOWPOWER;
SemBen 0:ea5a948dfc97 136
SemBen 0:ea5a948dfc97 137 /*!
SemBen 0:ea5a948dfc97 138 * Radio events function pointer
SemBen 0:ea5a948dfc97 139 */
SemBen 0:ea5a948dfc97 140 static RadioCallbacks_t RadioEvents;
SemBen 0:ea5a948dfc97 141
SemBen 0:ea5a948dfc97 142 /*
SemBen 0:ea5a948dfc97 143 * Global variables declarations
SemBen 0:ea5a948dfc97 144 */
SemBen 0:ea5a948dfc97 145 //Radio Radio( NULL );
SemBen 0:ea5a948dfc97 146
SemBen 0:ea5a948dfc97 147 const uint8_t PingMsg[] = "PING";
SemBen 0:ea5a948dfc97 148 const uint8_t PongMsg[] = "PONG";
SemBen 0:ea5a948dfc97 149
SemBen 0:ea5a948dfc97 150 uint16_t BufferSize = BUFFER_SIZE;
SemBen 0:ea5a948dfc97 151 uint8_t Buffer[BUFFER_SIZE];
SemBen 0:ea5a948dfc97 152
SemBen 0:ea5a948dfc97 153 int16_t RssiValue = 0.0;
SemBen 0:ea5a948dfc97 154 int8_t SnrValue = 0.0;
SemBen 0:ea5a948dfc97 155
SemBen 0:ea5a948dfc97 156 int main( void )
SemBen 0:ea5a948dfc97 157 {
SemBen 0:ea5a948dfc97 158 uint8_t i;
SemBen 0:ea5a948dfc97 159 bool isMaster = true;
SemBen 0:ea5a948dfc97 160
SemBen 0:ea5a948dfc97 161 debug( "\n\n\r SX1272 Ping Pong Demo Application \n\n\r" );
SemBen 0:ea5a948dfc97 162
SemBen 0:ea5a948dfc97 163 // Initialize Radio driver
SemBen 0:ea5a948dfc97 164 RadioEvents.TxDone = OnTxDone;
SemBen 0:ea5a948dfc97 165 RadioEvents.RxDone = OnRxDone;
SemBen 0:ea5a948dfc97 166 RadioEvents.RxError = OnRxError;
SemBen 0:ea5a948dfc97 167 RadioEvents.TxTimeout = OnTxTimeout;
SemBen 0:ea5a948dfc97 168 RadioEvents.RxTimeout = OnRxTimeout;
SemBen 0:ea5a948dfc97 169 Radio.Init( &RadioEvents );
SemBen 0:ea5a948dfc97 170
SemBen 0:ea5a948dfc97 171 // verify the connection with the board
SemBen 0:ea5a948dfc97 172 while( Radio.Read( REG_VERSION ) == 0x00 )
SemBen 0:ea5a948dfc97 173 {
SemBen 0:ea5a948dfc97 174 debug( "Radio could not be detected!\n\r", NULL );
SemBen 0:ea5a948dfc97 175 wait( 1 );
SemBen 0:ea5a948dfc97 176 }
SemBen 0:ea5a948dfc97 177
SemBen 0:ea5a948dfc97 178 debug_if( ( DEBUG_MESSAGE & ( Radio.DetectBoardType( ) == SX1272MB2XAS ) ), "\n\r > Board Type: SX1272MB2xAS < \n\r" );
SemBen 0:ea5a948dfc97 179
SemBen 0:ea5a948dfc97 180 Radio.SetChannel( RF_FREQUENCY );
SemBen 0:ea5a948dfc97 181
SemBen 0:ea5a948dfc97 182 #if USE_MODEM_LORA == 1
SemBen 0:ea5a948dfc97 183
SemBen 0:ea5a948dfc97 184 debug_if( LORA_FHSS_ENABLED, "\n\n\r > LORA FHSS Mode < \n\n\r" );
SemBen 0:ea5a948dfc97 185 debug_if( !LORA_FHSS_ENABLED, "\n\n\r > LORA Mode < \n\n\r" );
SemBen 0:ea5a948dfc97 186
SemBen 0:ea5a948dfc97 187 Radio.SetTxConfig( MODEM_LORA, TX_OUTPUT_POWER, 0, LORA_BANDWIDTH,
SemBen 0:ea5a948dfc97 188 LORA_SPREADING_FACTOR, LORA_CODINGRATE,
SemBen 0:ea5a948dfc97 189 LORA_PREAMBLE_LENGTH, LORA_FIX_LENGTH_PAYLOAD_ON,
SemBen 0:ea5a948dfc97 190 LORA_CRC_ENABLED, LORA_FHSS_ENABLED, LORA_NB_SYMB_HOP,
SemBen 0:ea5a948dfc97 191 LORA_IQ_INVERSION_ON, 2000 );
SemBen 0:ea5a948dfc97 192
SemBen 0:ea5a948dfc97 193 Radio.SetRxConfig( MODEM_LORA, LORA_BANDWIDTH, LORA_SPREADING_FACTOR,
SemBen 0:ea5a948dfc97 194 LORA_CODINGRATE, 0, LORA_PREAMBLE_LENGTH,
SemBen 0:ea5a948dfc97 195 LORA_SYMBOL_TIMEOUT, LORA_FIX_LENGTH_PAYLOAD_ON, 0,
SemBen 0:ea5a948dfc97 196 LORA_CRC_ENABLED, LORA_FHSS_ENABLED, LORA_NB_SYMB_HOP,
SemBen 0:ea5a948dfc97 197 LORA_IQ_INVERSION_ON, true );
SemBen 0:ea5a948dfc97 198
SemBen 0:ea5a948dfc97 199 #elif USE_MODEM_FSK == 1
SemBen 0:ea5a948dfc97 200
SemBen 0:ea5a948dfc97 201 debug("\n\n\r > FSK Mode < \n\n\r" );
SemBen 0:ea5a948dfc97 202 Radio.SetTxConfig( MODEM_FSK, TX_OUTPUT_POWER, FSK_FDEV, 0,
SemBen 0:ea5a948dfc97 203 FSK_DATARATE, 0,
SemBen 0:ea5a948dfc97 204 FSK_PREAMBLE_LENGTH, FSK_FIX_LENGTH_PAYLOAD_ON,
SemBen 0:ea5a948dfc97 205 FSK_CRC_ENABLED, 0, 0, 0, 2000 );
SemBen 0:ea5a948dfc97 206
SemBen 0:ea5a948dfc97 207 Radio.SetRxConfig( MODEM_FSK, FSK_BANDWIDTH, FSK_DATARATE,
SemBen 0:ea5a948dfc97 208 0, FSK_AFC_BANDWIDTH, FSK_PREAMBLE_LENGTH,
SemBen 0:ea5a948dfc97 209 0, FSK_FIX_LENGTH_PAYLOAD_ON, 0, FSK_CRC_ENABLED,
SemBen 0:ea5a948dfc97 210 0, 0, false, true );
SemBen 0:ea5a948dfc97 211
SemBen 0:ea5a948dfc97 212 #else
SemBen 0:ea5a948dfc97 213
SemBen 0:ea5a948dfc97 214 #error "Please define a modem in the compiler options."
SemBen 0:ea5a948dfc97 215
SemBen 0:ea5a948dfc97 216 #endif
SemBen 0:ea5a948dfc97 217
SemBen 0:ea5a948dfc97 218 debug_if( DEBUG_MESSAGE, "Starting Ping-Pong loop\r\n" );
SemBen 0:ea5a948dfc97 219
SemBen 0:ea5a948dfc97 220 led = 0;
SemBen 0:ea5a948dfc97 221
SemBen 0:ea5a948dfc97 222 Radio.Rx( RX_TIMEOUT_VALUE );
SemBen 0:ea5a948dfc97 223
SemBen 0:ea5a948dfc97 224 while( 1 )
SemBen 0:ea5a948dfc97 225 {
SemBen 0:ea5a948dfc97 226 switch( State )
SemBen 0:ea5a948dfc97 227 {
SemBen 0:ea5a948dfc97 228 case RX:
SemBen 0:ea5a948dfc97 229 if( isMaster == true )
SemBen 0:ea5a948dfc97 230 {
SemBen 0:ea5a948dfc97 231 if( BufferSize > 0 )
SemBen 0:ea5a948dfc97 232 {
SemBen 0:ea5a948dfc97 233 if( strncmp( ( const char* )Buffer, ( const char* )PongMsg, 4 ) == 0 )
SemBen 0:ea5a948dfc97 234 {
SemBen 0:ea5a948dfc97 235 led = !led;
SemBen 0:ea5a948dfc97 236 debug( "...Pong\r\n" );
SemBen 0:ea5a948dfc97 237 // Send the next PING frame
SemBen 0:ea5a948dfc97 238 strcpy( ( char* )Buffer, ( char* )PingMsg );
SemBen 0:ea5a948dfc97 239 // We fill the buffer with numbers for the payload
SemBen 0:ea5a948dfc97 240 for( i = 4; i < BufferSize; i++ )
SemBen 0:ea5a948dfc97 241 {
SemBen 0:ea5a948dfc97 242 Buffer[i] = i - 4;
SemBen 0:ea5a948dfc97 243 }
SemBen 0:ea5a948dfc97 244 wait_ms( 10 );
SemBen 0:ea5a948dfc97 245 Radio.Send( Buffer, BufferSize );
SemBen 0:ea5a948dfc97 246 }
SemBen 0:ea5a948dfc97 247 else if( strncmp( ( const char* )Buffer, ( const char* )PingMsg, 4 ) == 0 )
SemBen 0:ea5a948dfc97 248 { // A master already exists then become a slave
SemBen 0:ea5a948dfc97 249 debug( "...Ping\r\n" );
SemBen 0:ea5a948dfc97 250 led = !led;
SemBen 0:ea5a948dfc97 251 isMaster = false;
SemBen 0:ea5a948dfc97 252 // Send the next PONG frame
SemBen 0:ea5a948dfc97 253 strcpy( ( char* )Buffer, ( char* )PongMsg );
SemBen 0:ea5a948dfc97 254 // We fill the buffer with numbers for the payload
SemBen 0:ea5a948dfc97 255 for( i = 4; i < BufferSize; i++ )
SemBen 0:ea5a948dfc97 256 {
SemBen 0:ea5a948dfc97 257 Buffer[i] = i - 4;
SemBen 0:ea5a948dfc97 258 }
SemBen 0:ea5a948dfc97 259 wait_ms( 10 );
SemBen 0:ea5a948dfc97 260 Radio.Send( Buffer, BufferSize );
SemBen 0:ea5a948dfc97 261 }
SemBen 0:ea5a948dfc97 262 else // valid reception but neither a PING or a PONG message
SemBen 0:ea5a948dfc97 263 { // Set device as master ans start again
SemBen 0:ea5a948dfc97 264 isMaster = true;
SemBen 0:ea5a948dfc97 265 Radio.Rx( RX_TIMEOUT_VALUE );
SemBen 0:ea5a948dfc97 266 }
SemBen 0:ea5a948dfc97 267 }
SemBen 0:ea5a948dfc97 268 }
SemBen 0:ea5a948dfc97 269 else
SemBen 0:ea5a948dfc97 270 {
SemBen 0:ea5a948dfc97 271 if( BufferSize > 0 )
SemBen 0:ea5a948dfc97 272 {
SemBen 0:ea5a948dfc97 273 if( strncmp( ( const char* )Buffer, ( const char* )PingMsg, 4 ) == 0 )
SemBen 0:ea5a948dfc97 274 {
SemBen 0:ea5a948dfc97 275 led = !led;
SemBen 0:ea5a948dfc97 276 debug( "...Ping\r\n" );
SemBen 0:ea5a948dfc97 277 // Send the reply to the PING string
SemBen 0:ea5a948dfc97 278 strcpy( ( char* )Buffer, ( char* )PongMsg );
SemBen 0:ea5a948dfc97 279 // We fill the buffer with numbers for the payload
SemBen 0:ea5a948dfc97 280 for( i = 4; i < BufferSize; i++ )
SemBen 0:ea5a948dfc97 281 {
SemBen 0:ea5a948dfc97 282 Buffer[i] = i - 4;
SemBen 0:ea5a948dfc97 283 }
SemBen 0:ea5a948dfc97 284 wait_ms( 10 );
SemBen 0:ea5a948dfc97 285 Radio.Send( Buffer, BufferSize );
SemBen 0:ea5a948dfc97 286 }
SemBen 0:ea5a948dfc97 287 else // valid reception but not a PING as expected
SemBen 0:ea5a948dfc97 288 { // Set device as master and start again
SemBen 0:ea5a948dfc97 289 isMaster = true;
SemBen 0:ea5a948dfc97 290 Radio.Rx( RX_TIMEOUT_VALUE );
SemBen 0:ea5a948dfc97 291 }
SemBen 0:ea5a948dfc97 292 }
SemBen 0:ea5a948dfc97 293 }
SemBen 0:ea5a948dfc97 294 State = LOWPOWER;
SemBen 0:ea5a948dfc97 295 break;
SemBen 0:ea5a948dfc97 296 case TX:
SemBen 0:ea5a948dfc97 297 led = !led;
SemBen 0:ea5a948dfc97 298 if( isMaster == true )
SemBen 0:ea5a948dfc97 299 {
SemBen 0:ea5a948dfc97 300 debug( "Ping...\r\n" );
SemBen 0:ea5a948dfc97 301 }
SemBen 0:ea5a948dfc97 302 else
SemBen 0:ea5a948dfc97 303 {
SemBen 0:ea5a948dfc97 304 debug( "Pong...\r\n" );
SemBen 0:ea5a948dfc97 305 }
SemBen 0:ea5a948dfc97 306 Radio.Rx( RX_TIMEOUT_VALUE );
SemBen 0:ea5a948dfc97 307 State = LOWPOWER;
SemBen 0:ea5a948dfc97 308 break;
SemBen 0:ea5a948dfc97 309 case RX_TIMEOUT:
SemBen 0:ea5a948dfc97 310 if( isMaster == true )
SemBen 0:ea5a948dfc97 311 {
SemBen 0:ea5a948dfc97 312 // Send the next PING frame
SemBen 0:ea5a948dfc97 313 strcpy( ( char* )Buffer, ( char* )PingMsg );
SemBen 0:ea5a948dfc97 314 for( i = 4; i < BufferSize; i++ )
SemBen 0:ea5a948dfc97 315 {
SemBen 0:ea5a948dfc97 316 Buffer[i] = i - 4;
SemBen 0:ea5a948dfc97 317 }
SemBen 0:ea5a948dfc97 318 wait_ms( 10 );
SemBen 0:ea5a948dfc97 319 Radio.Send( Buffer, BufferSize );
SemBen 0:ea5a948dfc97 320 }
SemBen 0:ea5a948dfc97 321 else
SemBen 0:ea5a948dfc97 322 {
SemBen 0:ea5a948dfc97 323 Radio.Rx( RX_TIMEOUT_VALUE );
SemBen 0:ea5a948dfc97 324 }
SemBen 0:ea5a948dfc97 325 State = LOWPOWER;
SemBen 0:ea5a948dfc97 326 break;
SemBen 0:ea5a948dfc97 327 case RX_ERROR:
SemBen 0:ea5a948dfc97 328 // We have received a Packet with a CRC error, send reply as if packet was correct
SemBen 0:ea5a948dfc97 329 if( isMaster == true )
SemBen 0:ea5a948dfc97 330 {
SemBen 0:ea5a948dfc97 331 // Send the next PING frame
SemBen 0:ea5a948dfc97 332 strcpy( ( char* )Buffer, ( char* )PingMsg );
SemBen 0:ea5a948dfc97 333 for( i = 4; i < BufferSize; i++ )
SemBen 0:ea5a948dfc97 334 {
SemBen 0:ea5a948dfc97 335 Buffer[i] = i - 4;
SemBen 0:ea5a948dfc97 336 }
SemBen 0:ea5a948dfc97 337 wait_ms( 10 );
SemBen 0:ea5a948dfc97 338 Radio.Send( Buffer, BufferSize );
SemBen 0:ea5a948dfc97 339 }
SemBen 0:ea5a948dfc97 340 else
SemBen 0:ea5a948dfc97 341 {
SemBen 0:ea5a948dfc97 342 // Send the next PONG frame
SemBen 0:ea5a948dfc97 343 strcpy( ( char* )Buffer, ( char* )PongMsg );
SemBen 0:ea5a948dfc97 344 for( i = 4; i < BufferSize; i++ )
SemBen 0:ea5a948dfc97 345 {
SemBen 0:ea5a948dfc97 346 Buffer[i] = i - 4;
SemBen 0:ea5a948dfc97 347 }
SemBen 0:ea5a948dfc97 348 wait_ms( 10 );
SemBen 0:ea5a948dfc97 349 Radio.Send( Buffer, BufferSize );
SemBen 0:ea5a948dfc97 350 }
SemBen 0:ea5a948dfc97 351 State = LOWPOWER;
SemBen 0:ea5a948dfc97 352 break;
SemBen 0:ea5a948dfc97 353 case TX_TIMEOUT:
SemBen 0:ea5a948dfc97 354 Radio.Rx( RX_TIMEOUT_VALUE );
SemBen 0:ea5a948dfc97 355 State = LOWPOWER;
SemBen 0:ea5a948dfc97 356 break;
SemBen 0:ea5a948dfc97 357 case LOWPOWER:
SemBen 0:ea5a948dfc97 358 break;
SemBen 0:ea5a948dfc97 359 default:
SemBen 0:ea5a948dfc97 360 State = LOWPOWER;
SemBen 0:ea5a948dfc97 361 break;
SemBen 0:ea5a948dfc97 362 }
SemBen 0:ea5a948dfc97 363 }
SemBen 0:ea5a948dfc97 364 }
SemBen 0:ea5a948dfc97 365
SemBen 0:ea5a948dfc97 366 void OnTxDone( void )
SemBen 0:ea5a948dfc97 367 {
SemBen 0:ea5a948dfc97 368 Radio.Sleep( );
SemBen 0:ea5a948dfc97 369 State = TX;
SemBen 0:ea5a948dfc97 370 debug_if( DEBUG_MESSAGE, "> OnTxDone\n\r" );
SemBen 0:ea5a948dfc97 371 }
SemBen 0:ea5a948dfc97 372
SemBen 0:ea5a948dfc97 373 void OnRxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr )
SemBen 0:ea5a948dfc97 374 {
SemBen 0:ea5a948dfc97 375 Radio.Sleep( );
SemBen 0:ea5a948dfc97 376 BufferSize = size;
SemBen 0:ea5a948dfc97 377 memcpy( Buffer, payload, BufferSize );
SemBen 0:ea5a948dfc97 378 RssiValue = rssi;
SemBen 0:ea5a948dfc97 379 SnrValue = snr;
SemBen 0:ea5a948dfc97 380 State = RX;
SemBen 0:ea5a948dfc97 381 debug_if( DEBUG_MESSAGE, "> OnRxDone\n\r" );
SemBen 0:ea5a948dfc97 382 }
SemBen 0:ea5a948dfc97 383
SemBen 0:ea5a948dfc97 384 void OnTxTimeout( void )
SemBen 0:ea5a948dfc97 385 {
SemBen 0:ea5a948dfc97 386 Radio.Sleep( );
SemBen 0:ea5a948dfc97 387 State = TX_TIMEOUT;
SemBen 0:ea5a948dfc97 388 debug_if( DEBUG_MESSAGE, "> OnTxTimeout\n\r" );
SemBen 0:ea5a948dfc97 389 }
SemBen 0:ea5a948dfc97 390
SemBen 0:ea5a948dfc97 391 void OnRxTimeout( void )
SemBen 0:ea5a948dfc97 392 {
SemBen 0:ea5a948dfc97 393 Radio.Sleep( );
SemBen 0:ea5a948dfc97 394 Buffer[BufferSize] = 0;
SemBen 0:ea5a948dfc97 395 State = RX_TIMEOUT;
SemBen 0:ea5a948dfc97 396 debug_if( DEBUG_MESSAGE, "> OnRxTimeout\n\r" );
SemBen 0:ea5a948dfc97 397 }
SemBen 0:ea5a948dfc97 398
SemBen 0:ea5a948dfc97 399 void OnRxError( void )
SemBen 0:ea5a948dfc97 400 {
SemBen 0:ea5a948dfc97 401 Radio.Sleep( );
SemBen 0:ea5a948dfc97 402 State = RX_ERROR;
SemBen 0:ea5a948dfc97 403 debug_if( DEBUG_MESSAGE, "> OnRxError\n\r" );
SemBen 0:ea5a948dfc97 404 }