test
Dependencies: SX1276Lib1 WakeUp mbed-src
Fork of SX1276PingPong by
main.cpp@15:ddd519fefbe8, 2016-07-07 (annotated)
- Committer:
- lzbpli
- Date:
- Thu Jul 07 06:49:15 2016 +0000
- Revision:
- 15:ddd519fefbe8
- Parent:
- 14:c7251480feb9
- Child:
- 16:cb5523c208e6
beifeng1
Who changed what in which revision?
User | Revision | Line number | New 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" |
lzbpli | 15:ddd519fefbe8 | 4 | //#include "debug.h" |
GregCr | 0:1ed39951ab7b | 5 | |
GregCr | 0:1ed39951ab7b | 6 | /* Set this flag to '1' to display debug messages on the console */ |
lzbpli | 15:ddd519fefbe8 | 7 | #define DEBUG_MESSAGE 1 |
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 | 5:f2431c4fe3bb | 10 | #define USE_MODEM_LORA 1 |
GregCr | 0:1ed39951ab7b | 11 | #define USE_MODEM_FSK !USE_MODEM_LORA |
GregCr | 0:1ed39951ab7b | 12 | |
lzbpli | 15:ddd519fefbe8 | 13 | #define RF_FREQUENCY 471899946 // Hz |
lzbpli | 15:ddd519fefbe8 | 14 | #define TX_OUTPUT_POWER 20 // 14 dBm |
GregCr | 0:1ed39951ab7b | 15 | |
GregCr | 0:1ed39951ab7b | 16 | #if USE_MODEM_LORA == 1 |
GregCr | 0:1ed39951ab7b | 17 | |
lzbpli | 15:ddd519fefbe8 | 18 | #define LORA_BANDWIDTH 0 // [0: 125 kHz, |
lzbpli | 15:ddd519fefbe8 | 19 | // 1: 250 kHz, |
lzbpli | 15:ddd519fefbe8 | 20 | // 2: 500 kHz, |
lzbpli | 15:ddd519fefbe8 | 21 | // 3: Reserved] |
lzbpli | 15:ddd519fefbe8 | 22 | #define LORA_SPREADING_FACTOR 12 // [SF7..SF12] |
lzbpli | 15:ddd519fefbe8 | 23 | #define LORA_CODINGRATE 1 // [1: 4/5, |
lzbpli | 15:ddd519fefbe8 | 24 | // 2: 4/6, |
lzbpli | 15:ddd519fefbe8 | 25 | // 3: 4/7, |
lzbpli | 15:ddd519fefbe8 | 26 | // 4: 4/8] |
lzbpli | 15:ddd519fefbe8 | 27 | #define LORA_PREAMBLE_LENGTH 8 // Same for Tx and Rx |
lzbpli | 15:ddd519fefbe8 | 28 | #define LORA_SYMBOL_TIMEOUT 5 // Symbols |
lzbpli | 15:ddd519fefbe8 | 29 | #define LORA_FIX_LENGTH_PAYLOAD_ON false |
lzbpli | 15:ddd519fefbe8 | 30 | #define LORA_FHSS_ENABLED false |
lzbpli | 15:ddd519fefbe8 | 31 | #define LORA_NB_SYMB_HOP 4 |
lzbpli | 15:ddd519fefbe8 | 32 | #define LORA_IQ_INVERSION_ON false |
lzbpli | 15:ddd519fefbe8 | 33 | #define LORA_CRC_ENABLED true |
lzbpli | 15:ddd519fefbe8 | 34 | |
GregCr | 0:1ed39951ab7b | 35 | #elif USE_MODEM_FSK == 1 |
GregCr | 0:1ed39951ab7b | 36 | |
lzbpli | 15:ddd519fefbe8 | 37 | #define FSK_FDEV 25000 // HzY |
lzbpli | 15:ddd519fefbe8 | 38 | #define FSK_DATARATE 19200 // bps |
lzbpli | 15:ddd519fefbe8 | 39 | #define FSK_BANDWIDTH 50000 // Hz |
lzbpli | 15:ddd519fefbe8 | 40 | #define FSK_AFC_BANDWIDTH 83333 // Hz |
lzbpli | 15:ddd519fefbe8 | 41 | #define FSK_PREAMBLE_LENGTH 5 // Same for Tx and Rx |
lzbpli | 15:ddd519fefbe8 | 42 | #define FSK_FIX_LENGTH_PAYLOAD_ON false |
lzbpli | 15:ddd519fefbe8 | 43 | #define FSK_CRC_ENABLED true |
lzbpli | 15:ddd519fefbe8 | 44 | |
GregCr | 0:1ed39951ab7b | 45 | #else |
lzbpli | 15:ddd519fefbe8 | 46 | #error "Please define a modem in the compiler options." |
GregCr | 0:1ed39951ab7b | 47 | #endif |
GregCr | 0:1ed39951ab7b | 48 | |
lzbpli | 15:ddd519fefbe8 | 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 | 8:f956dee63a56 | 52 | #if( defined ( TARGET_KL25Z ) || defined ( TARGET_LPC11U6X ) ) |
GregCr | 3:8b9e2a4df4b5 | 53 | DigitalOut led(LED2); |
GregCr | 3:8b9e2a4df4b5 | 54 | #else |
GregCr | 3:8b9e2a4df4b5 | 55 | DigitalOut led(LED1); |
GregCr | 3:8b9e2a4df4b5 | 56 | #endif |
lzbpli | 15:ddd519fefbe8 | 57 | DigitalOut TXIO(PA_1); |
GregCr | 0:1ed39951ab7b | 58 | /* |
GregCr | 0:1ed39951ab7b | 59 | * Global variables declarations |
GregCr | 0:1ed39951ab7b | 60 | */ |
lzbpli | 15:ddd519fefbe8 | 61 | typedef enum { |
mluis | 10:7af820d1e1df | 62 | LOWPOWER = 0, |
mluis | 10:7af820d1e1df | 63 | IDLE, |
lzbpli | 15:ddd519fefbe8 | 64 | |
mluis | 10:7af820d1e1df | 65 | RX, |
mluis | 10:7af820d1e1df | 66 | RX_TIMEOUT, |
mluis | 10:7af820d1e1df | 67 | RX_ERROR, |
lzbpli | 15:ddd519fefbe8 | 68 | |
mluis | 10:7af820d1e1df | 69 | TX, |
mluis | 10:7af820d1e1df | 70 | TX_TIMEOUT, |
lzbpli | 15:ddd519fefbe8 | 71 | |
mluis | 10:7af820d1e1df | 72 | CAD, |
mluis | 10:7af820d1e1df | 73 | CAD_DONE |
lzbpli | 15:ddd519fefbe8 | 74 | } AppStates_t; |
GregCr | 0:1ed39951ab7b | 75 | |
mluis | 10:7af820d1e1df | 76 | volatile AppStates_t State = LOWPOWER; |
mluis | 10:7af820d1e1df | 77 | |
mluis | 10:7af820d1e1df | 78 | /*! |
mluis | 10:7af820d1e1df | 79 | * Radio events function pointer |
mluis | 10:7af820d1e1df | 80 | */ |
mluis | 10:7af820d1e1df | 81 | static RadioEvents_t RadioEvents; |
mluis | 10:7af820d1e1df | 82 | |
mluis | 10:7af820d1e1df | 83 | /* |
mluis | 10:7af820d1e1df | 84 | * Global variables declarations |
mluis | 10:7af820d1e1df | 85 | */ |
GregCr | 14:c7251480feb9 | 86 | SX1276MB1xAS Radio( NULL ); |
GregCr | 0:1ed39951ab7b | 87 | |
GregCr | 0:1ed39951ab7b | 88 | const uint8_t PingMsg[] = "PING"; |
GregCr | 0:1ed39951ab7b | 89 | const uint8_t PongMsg[] = "PONG"; |
GregCr | 0:1ed39951ab7b | 90 | |
GregCr | 0:1ed39951ab7b | 91 | uint16_t BufferSize = BUFFER_SIZE; |
GregCr | 0:1ed39951ab7b | 92 | uint8_t Buffer[BUFFER_SIZE]; |
GregCr | 0:1ed39951ab7b | 93 | |
GregCr | 5:f2431c4fe3bb | 94 | int16_t RssiValue = 0.0; |
GregCr | 5:f2431c4fe3bb | 95 | int8_t SnrValue = 0.0; |
lzbpli | 15:ddd519fefbe8 | 96 | Serial pc(PB_6, PB_7); |
lzbpli | 15:ddd519fefbe8 | 97 | int main() |
GregCr | 0:1ed39951ab7b | 98 | { |
GregCr | 0:1ed39951ab7b | 99 | uint8_t i; |
GregCr | 0:1ed39951ab7b | 100 | bool isMaster = true; |
lzbpli | 15:ddd519fefbe8 | 101 | pc.printf("Hello World !\n"); |
lzbpli | 15:ddd519fefbe8 | 102 | //debug( "\n\n\r SX1276 Ping Pong Demo Application \n\n\r" ); |
mluis | 10:7af820d1e1df | 103 | |
mluis | 10:7af820d1e1df | 104 | // Initialize Radio driver |
mluis | 10:7af820d1e1df | 105 | RadioEvents.TxDone = OnTxDone; |
mluis | 10:7af820d1e1df | 106 | RadioEvents.RxDone = OnRxDone; |
mluis | 10:7af820d1e1df | 107 | RadioEvents.RxError = OnRxError; |
mluis | 10:7af820d1e1df | 108 | RadioEvents.TxTimeout = OnTxTimeout; |
mluis | 10:7af820d1e1df | 109 | RadioEvents.RxTimeout = OnRxTimeout; |
mluis | 10:7af820d1e1df | 110 | Radio.Init( &RadioEvents ); |
lzbpli | 15:ddd519fefbe8 | 111 | |
GregCr | 7:c1bbd6c56979 | 112 | // verify the connection with the board |
lzbpli | 15:ddd519fefbe8 | 113 | while( Radio.Read( REG_VERSION ) == 0x00 ) { |
lzbpli | 15:ddd519fefbe8 | 114 | // debug( "Radio could not be detected!\n\r", NULL ); |
lzbpli | 15:ddd519fefbe8 | 115 | pc.printf("."); |
GregCr | 7:c1bbd6c56979 | 116 | wait( 1 ); |
GregCr | 2:59e108728d71 | 117 | } |
lzbpli | 15:ddd519fefbe8 | 118 | TXIO = 1; |
lzbpli | 15:ddd519fefbe8 | 119 | // debug_if( ( DEBUG_MESSAGE & ( Radio.DetectBoardType( ) == SX1276MB1LAS ) ) , "\n\r > Board Type: SX1276MB1LAS < \n\r" ); |
lzbpli | 15:ddd519fefbe8 | 120 | // debug_if( ( DEBUG_MESSAGE & ( Radio.DetectBoardType( ) == SX1276MB1MAS ) ) , "\n\r > Board Type: SX1276MB1MAS < \n\r" ); |
GregCr | 0:1ed39951ab7b | 121 | |
lzbpli | 15:ddd519fefbe8 | 122 | Radio.SetChannel( RF_FREQUENCY ); |
lzbpli | 15:ddd519fefbe8 | 123 | pc.printf("VERSION:%x\r\n",Radio.Read( REG_FRFMSB )); |
lzbpli | 15:ddd519fefbe8 | 124 | pc.printf("VERSION:%x\r\n",Radio.Read( REG_FRFMID )); |
GregCr | 0:1ed39951ab7b | 125 | #if USE_MODEM_LORA == 1 |
lzbpli | 15:ddd519fefbe8 | 126 | |
lzbpli | 15:ddd519fefbe8 | 127 | // debug_if( LORA_FHSS_ENABLED, "\n\n\r > LORA FHSS Mode < \n\n\r"); |
lzbpli | 15:ddd519fefbe8 | 128 | // debug_if( !LORA_FHSS_ENABLED, "\n\n\r > LORA Mode < \n\n\r"); |
GregCr | 7:c1bbd6c56979 | 129 | |
GregCr | 0:1ed39951ab7b | 130 | Radio.SetTxConfig( MODEM_LORA, TX_OUTPUT_POWER, 0, LORA_BANDWIDTH, |
lzbpli | 15:ddd519fefbe8 | 131 | LORA_SPREADING_FACTOR, LORA_CODINGRATE, |
lzbpli | 15:ddd519fefbe8 | 132 | LORA_PREAMBLE_LENGTH, LORA_FIX_LENGTH_PAYLOAD_ON, |
lzbpli | 15:ddd519fefbe8 | 133 | LORA_CRC_ENABLED, LORA_FHSS_ENABLED, LORA_NB_SYMB_HOP, |
lzbpli | 15:ddd519fefbe8 | 134 | LORA_IQ_INVERSION_ON, 2000000 ); |
lzbpli | 15:ddd519fefbe8 | 135 | |
GregCr | 0:1ed39951ab7b | 136 | Radio.SetRxConfig( MODEM_LORA, LORA_BANDWIDTH, LORA_SPREADING_FACTOR, |
lzbpli | 15:ddd519fefbe8 | 137 | LORA_CODINGRATE, 0, LORA_PREAMBLE_LENGTH, |
lzbpli | 15:ddd519fefbe8 | 138 | LORA_SYMBOL_TIMEOUT, LORA_FIX_LENGTH_PAYLOAD_ON, 0, |
lzbpli | 15:ddd519fefbe8 | 139 | LORA_CRC_ENABLED, LORA_FHSS_ENABLED, LORA_NB_SYMB_HOP, |
lzbpli | 15:ddd519fefbe8 | 140 | LORA_IQ_INVERSION_ON, true ); |
lzbpli | 15:ddd519fefbe8 | 141 | |
GregCr | 0:1ed39951ab7b | 142 | #elif USE_MODEM_FSK == 1 |
GregCr | 0:1ed39951ab7b | 143 | |
lzbpli | 15:ddd519fefbe8 | 144 | // debug("\n\n\r > FSK Mode < \n\n\r"); |
GregCr | 0:1ed39951ab7b | 145 | Radio.SetTxConfig( MODEM_FSK, TX_OUTPUT_POWER, FSK_FDEV, 0, |
lzbpli | 15:ddd519fefbe8 | 146 | FSK_DATARATE, 0, |
lzbpli | 15:ddd519fefbe8 | 147 | FSK_PREAMBLE_LENGTH, FSK_FIX_LENGTH_PAYLOAD_ON, |
lzbpli | 15:ddd519fefbe8 | 148 | FSK_CRC_ENABLED, 0, 0, 0, 2000000 ); |
lzbpli | 15:ddd519fefbe8 | 149 | |
GregCr | 0:1ed39951ab7b | 150 | Radio.SetRxConfig( MODEM_FSK, FSK_BANDWIDTH, FSK_DATARATE, |
lzbpli | 15:ddd519fefbe8 | 151 | 0, FSK_AFC_BANDWIDTH, FSK_PREAMBLE_LENGTH, |
lzbpli | 15:ddd519fefbe8 | 152 | 0, FSK_FIX_LENGTH_PAYLOAD_ON, 0, FSK_CRC_ENABLED, |
lzbpli | 15:ddd519fefbe8 | 153 | 0, 0, false, false ); |
lzbpli | 15:ddd519fefbe8 | 154 | |
GregCr | 0:1ed39951ab7b | 155 | #else |
GregCr | 0:1ed39951ab7b | 156 | |
GregCr | 0:1ed39951ab7b | 157 | #error "Please define a modem in the compiler options." |
GregCr | 0:1ed39951ab7b | 158 | |
GregCr | 0:1ed39951ab7b | 159 | #endif |
lzbpli | 15:ddd519fefbe8 | 160 | |
lzbpli | 15:ddd519fefbe8 | 161 | pc.printf("VERSION:%x\r\n",Radio.Read( REG_LR_MODEMCONFIG1 )); |
lzbpli | 15:ddd519fefbe8 | 162 | pc.printf("VERSION:%x\r\n",Radio.Read( REG_LR_MODEMCONFIG2 )); |
lzbpli | 15:ddd519fefbe8 | 163 | // debug_if( DEBUG_MESSAGE, "Starting Ping-Pong loop\r\n" ); |
lzbpli | 15:ddd519fefbe8 | 164 | |
GregCr | 3:8b9e2a4df4b5 | 165 | led = 0; |
lzbpli | 15:ddd519fefbe8 | 166 | |
GregCr | 0:1ed39951ab7b | 167 | Radio.Rx( RX_TIMEOUT_VALUE ); |
lzbpli | 15:ddd519fefbe8 | 168 | |
lzbpli | 15:ddd519fefbe8 | 169 | while( 1 ) { |
lzbpli | 15:ddd519fefbe8 | 170 | switch( State ) { |
lzbpli | 15:ddd519fefbe8 | 171 | case RX: |
lzbpli | 15:ddd519fefbe8 | 172 | // debugs((char* )Buffer,sizeof(Buffer)); |
lzbpli | 15:ddd519fefbe8 | 173 | // debug( "rssi:%d dbm\r\n",Radio.GetRssi( MODEM_LORA )); |
lzbpli | 15:ddd519fefbe8 | 174 | // debug( "\r\n" ); |
lzbpli | 15:ddd519fefbe8 | 175 | if( isMaster == true ) { |
lzbpli | 15:ddd519fefbe8 | 176 | if( BufferSize > 0 ) { |
lzbpli | 15:ddd519fefbe8 | 177 | if( strncmp( ( const char* )Buffer, ( const char* )PongMsg, 4 ) == 0 ) { |
lzbpli | 15:ddd519fefbe8 | 178 | led = !led; |
lzbpli | 15:ddd519fefbe8 | 179 | // debug( "...Pong\r\n" ); |
lzbpli | 15:ddd519fefbe8 | 180 | pc.printf("...Pong...\r\n"); |
lzbpli | 15:ddd519fefbe8 | 181 | // Send the next PING frame |
lzbpli | 15:ddd519fefbe8 | 182 | strcpy( ( char* )Buffer, ( char* )PingMsg ); |
lzbpli | 15:ddd519fefbe8 | 183 | // We fill the buffer with numbers for the payload |
lzbpli | 15:ddd519fefbe8 | 184 | for( i = 4; i < BufferSize; i++ ) { |
lzbpli | 15:ddd519fefbe8 | 185 | Buffer[i] = i - 4; |
lzbpli | 15:ddd519fefbe8 | 186 | } |
lzbpli | 15:ddd519fefbe8 | 187 | wait_ms( 10 ); |
lzbpli | 15:ddd519fefbe8 | 188 | Radio.Send( Buffer, BufferSize ); |
lzbpli | 15:ddd519fefbe8 | 189 | } else if( strncmp( ( const char* )Buffer, ( const char* )PingMsg, 4 ) == 0 ) { |
lzbpli | 15:ddd519fefbe8 | 190 | // A master already exists then become a slave |
lzbpli | 15:ddd519fefbe8 | 191 | // debug( "...Ping\r\n" ); |
lzbpli | 15:ddd519fefbe8 | 192 | pc.printf("...Ping...\r\n"); |
lzbpli | 15:ddd519fefbe8 | 193 | led = !led; |
lzbpli | 15:ddd519fefbe8 | 194 | isMaster = false; |
lzbpli | 15:ddd519fefbe8 | 195 | // Send th e next PONG frame |
lzbpli | 15:ddd519fefbe8 | 196 | strcpy( ( char* )Buffer, ( char* )PongMsg ); |
lzbpli | 15:ddd519fefbe8 | 197 | // We fill the buffer with numbers for the payload |
lzbpli | 15:ddd519fefbe8 | 198 | for( i = 4; i < BufferSize; i++ ) { |
lzbpli | 15:ddd519fefbe8 | 199 | Buffer[i] = i - 4; |
lzbpli | 15:ddd519fefbe8 | 200 | } |
lzbpli | 15:ddd519fefbe8 | 201 | wait_ms( 10 ); |
lzbpli | 15:ddd519fefbe8 | 202 | Radio.Send( Buffer, BufferSize ); |
lzbpli | 15:ddd519fefbe8 | 203 | } else { // valid reception but neither a PING or a PONG message |
lzbpli | 15:ddd519fefbe8 | 204 | // Set device as master ans start again |
lzbpli | 15:ddd519fefbe8 | 205 | isMaster = true; |
lzbpli | 15:ddd519fefbe8 | 206 | Radio.Rx( RX_TIMEOUT_VALUE ); |
GregCr | 0:1ed39951ab7b | 207 | } |
GregCr | 0:1ed39951ab7b | 208 | } |
lzbpli | 15:ddd519fefbe8 | 209 | } else { |
lzbpli | 15:ddd519fefbe8 | 210 | if( BufferSize > 0 ) { |
lzbpli | 15:ddd519fefbe8 | 211 | if( strncmp( ( const char* )Buffer, ( const char* )PingMsg, 4 ) == 0 ) { |
lzbpli | 15:ddd519fefbe8 | 212 | led = !led; |
lzbpli | 15:ddd519fefbe8 | 213 | //debug( "...Ping\r\n" ); |
lzbpli | 15:ddd519fefbe8 | 214 | pc.printf("...Ping...\r\n"); |
lzbpli | 15:ddd519fefbe8 | 215 | // Send the reply to the PING string |
lzbpli | 15:ddd519fefbe8 | 216 | strcpy( ( char* )Buffer, ( char* )PongMsg ); |
lzbpli | 15:ddd519fefbe8 | 217 | // We fill the buffer with numbers for the payload |
lzbpli | 15:ddd519fefbe8 | 218 | for( i = 4; i < BufferSize; i++ ) { |
lzbpli | 15:ddd519fefbe8 | 219 | Buffer[i] = i - 4; |
lzbpli | 15:ddd519fefbe8 | 220 | } |
lzbpli | 15:ddd519fefbe8 | 221 | wait_ms( 10 ); |
lzbpli | 15:ddd519fefbe8 | 222 | Radio.Send( Buffer, BufferSize ); |
lzbpli | 15:ddd519fefbe8 | 223 | } else { // valid reception but not a PING as expected |
lzbpli | 15:ddd519fefbe8 | 224 | // Set device as master and start again |
lzbpli | 15:ddd519fefbe8 | 225 | isMaster = true; |
lzbpli | 15:ddd519fefbe8 | 226 | Radio.Rx( RX_TIMEOUT_VALUE ); |
lzbpli | 15:ddd519fefbe8 | 227 | } |
lzbpli | 15:ddd519fefbe8 | 228 | } |
GregCr | 0:1ed39951ab7b | 229 | } |
lzbpli | 15:ddd519fefbe8 | 230 | State = LOWPOWER; |
lzbpli | 15:ddd519fefbe8 | 231 | break; |
lzbpli | 15:ddd519fefbe8 | 232 | case TX: |
lzbpli | 15:ddd519fefbe8 | 233 | led = !led; |
lzbpli | 15:ddd519fefbe8 | 234 | if( isMaster == true ) { |
lzbpli | 15:ddd519fefbe8 | 235 | // debug( "Ping...\r\n" ); |
lzbpli | 15:ddd519fefbe8 | 236 | pc.printf("Ping...\r\n"); |
lzbpli | 15:ddd519fefbe8 | 237 | } else { |
lzbpli | 15:ddd519fefbe8 | 238 | // debug( "Pong...\r\n" ); |
lzbpli | 15:ddd519fefbe8 | 239 | pc.printf("Pong...\r\n"); |
GregCr | 0:1ed39951ab7b | 240 | } |
lzbpli | 15:ddd519fefbe8 | 241 | Radio.Rx( RX_TIMEOUT_VALUE ); |
lzbpli | 15:ddd519fefbe8 | 242 | State = LOWPOWER; |
lzbpli | 15:ddd519fefbe8 | 243 | break; |
lzbpli | 15:ddd519fefbe8 | 244 | case RX_TIMEOUT: |
lzbpli | 15:ddd519fefbe8 | 245 | if( isMaster == true ) { |
lzbpli | 15:ddd519fefbe8 | 246 | // Send the next PING frame |
lzbpli | 15:ddd519fefbe8 | 247 | strcpy( ( char* )Buffer, ( char* )PingMsg ); |
lzbpli | 15:ddd519fefbe8 | 248 | for( i = 4; i < BufferSize; i++ ) { |
lzbpli | 15:ddd519fefbe8 | 249 | Buffer[i] = i - 4; |
lzbpli | 15:ddd519fefbe8 | 250 | } |
lzbpli | 15:ddd519fefbe8 | 251 | wait_ms( 10 ); |
lzbpli | 15:ddd519fefbe8 | 252 | Radio.Send( Buffer, BufferSize ); |
lzbpli | 15:ddd519fefbe8 | 253 | } else { |
lzbpli | 15:ddd519fefbe8 | 254 | Radio.Rx( RX_TIMEOUT_VALUE ); |
GregCr | 0:1ed39951ab7b | 255 | } |
lzbpli | 15:ddd519fefbe8 | 256 | State = LOWPOWER; |
lzbpli | 15:ddd519fefbe8 | 257 | break; |
lzbpli | 15:ddd519fefbe8 | 258 | case RX_ERROR: |
lzbpli | 15:ddd519fefbe8 | 259 | // We have received a Packet with a CRC error, send reply as if packet was correct |
lzbpli | 15:ddd519fefbe8 | 260 | if( isMaster == true ) { |
lzbpli | 15:ddd519fefbe8 | 261 | // Send the next PING frame |
lzbpli | 15:ddd519fefbe8 | 262 | strcpy( ( char* )Buffer, ( char* )PingMsg ); |
lzbpli | 15:ddd519fefbe8 | 263 | for( i = 4; i < BufferSize; i++ ) { |
lzbpli | 15:ddd519fefbe8 | 264 | Buffer[i] = i - 4; |
lzbpli | 15:ddd519fefbe8 | 265 | } |
lzbpli | 15:ddd519fefbe8 | 266 | wait_ms( 10 ); |
lzbpli | 15:ddd519fefbe8 | 267 | Radio.Send( Buffer, BufferSize ); |
lzbpli | 15:ddd519fefbe8 | 268 | } else { |
lzbpli | 15:ddd519fefbe8 | 269 | // Send the next PONG frame |
lzbpli | 15:ddd519fefbe8 | 270 | strcpy( ( char* )Buffer, ( char* )PongMsg ); |
lzbpli | 15:ddd519fefbe8 | 271 | for( i = 4; i < BufferSize; i++ ) { |
lzbpli | 15:ddd519fefbe8 | 272 | Buffer[i] = i - 4; |
lzbpli | 15:ddd519fefbe8 | 273 | } |
lzbpli | 15:ddd519fefbe8 | 274 | wait_ms( 10 ); |
lzbpli | 15:ddd519fefbe8 | 275 | Radio.Send( Buffer, BufferSize ); |
GregCr | 2:59e108728d71 | 276 | } |
lzbpli | 15:ddd519fefbe8 | 277 | State = LOWPOWER; |
lzbpli | 15:ddd519fefbe8 | 278 | break; |
lzbpli | 15:ddd519fefbe8 | 279 | case TX_TIMEOUT: |
lzbpli | 15:ddd519fefbe8 | 280 | Radio.Rx( RX_TIMEOUT_VALUE ); |
lzbpli | 15:ddd519fefbe8 | 281 | State = LOWPOWER; |
lzbpli | 15:ddd519fefbe8 | 282 | break; |
lzbpli | 15:ddd519fefbe8 | 283 | case LOWPOWER: |
lzbpli | 15:ddd519fefbe8 | 284 | break; |
lzbpli | 15:ddd519fefbe8 | 285 | default: |
lzbpli | 15:ddd519fefbe8 | 286 | State = LOWPOWER; |
lzbpli | 15:ddd519fefbe8 | 287 | break; |
lzbpli | 15:ddd519fefbe8 | 288 | } |
GregCr | 0:1ed39951ab7b | 289 | } |
GregCr | 0:1ed39951ab7b | 290 | } |
GregCr | 0:1ed39951ab7b | 291 | |
GregCr | 0:1ed39951ab7b | 292 | void OnTxDone( void ) |
GregCr | 0:1ed39951ab7b | 293 | { |
GregCr | 5:f2431c4fe3bb | 294 | Radio.Sleep( ); |
GregCr | 0:1ed39951ab7b | 295 | State = TX; |
lzbpli | 15:ddd519fefbe8 | 296 | // debug_if( DEBUG_MESSAGE, "> OnTxDone\n\r" ); |
lzbpli | 15:ddd519fefbe8 | 297 | pc.printf("> OnTxDone\r\n"); |
lzbpli | 15:ddd519fefbe8 | 298 | |
GregCr | 0:1ed39951ab7b | 299 | } |
GregCr | 0:1ed39951ab7b | 300 | |
GregCr | 4:5ece30264cd9 | 301 | void OnRxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr) |
GregCr | 0:1ed39951ab7b | 302 | { |
GregCr | 0:1ed39951ab7b | 303 | Radio.Sleep( ); |
GregCr | 0:1ed39951ab7b | 304 | BufferSize = size; |
GregCr | 0:1ed39951ab7b | 305 | memcpy( Buffer, payload, BufferSize ); |
GregCr | 0:1ed39951ab7b | 306 | RssiValue = rssi; |
GregCr | 0:1ed39951ab7b | 307 | SnrValue = snr; |
GregCr | 0:1ed39951ab7b | 308 | State = RX; |
lzbpli | 15:ddd519fefbe8 | 309 | // debug_if( DEBUG_MESSAGE, "> OnRxDone\n\r" ); |
lzbpli | 15:ddd519fefbe8 | 310 | pc.printf("> OnRxDone\r\n"); |
lzbpli | 15:ddd519fefbe8 | 311 | pc.printf("size:%d rssi:%d snr:%d",size,rssi,snr); |
GregCr | 0:1ed39951ab7b | 312 | } |
GregCr | 0:1ed39951ab7b | 313 | |
GregCr | 0:1ed39951ab7b | 314 | void OnTxTimeout( void ) |
GregCr | 0:1ed39951ab7b | 315 | { |
GregCr | 0:1ed39951ab7b | 316 | Radio.Sleep( ); |
GregCr | 0:1ed39951ab7b | 317 | State = TX_TIMEOUT; |
lzbpli | 15:ddd519fefbe8 | 318 | // debug_if( DEBUG_MESSAGE, "> OnTxTimeout\n\r" ); |
lzbpli | 15:ddd519fefbe8 | 319 | pc.printf("> OnTxTimeout\r\n"); |
GregCr | 0:1ed39951ab7b | 320 | } |
GregCr | 0:1ed39951ab7b | 321 | |
GregCr | 0:1ed39951ab7b | 322 | void OnRxTimeout( void ) |
GregCr | 0:1ed39951ab7b | 323 | { |
GregCr | 0:1ed39951ab7b | 324 | Radio.Sleep( ); |
GregCr | 1:126d70d374f6 | 325 | Buffer[ BufferSize ] = 0; |
GregCr | 0:1ed39951ab7b | 326 | State = RX_TIMEOUT; |
lzbpli | 15:ddd519fefbe8 | 327 | // debug_if( DEBUG_MESSAGE, "> OnRxTimeout\n\r" ); |
lzbpli | 15:ddd519fefbe8 | 328 | pc.printf("> OnRxTimeout\r\n"); |
GregCr | 0:1ed39951ab7b | 329 | } |
GregCr | 0:1ed39951ab7b | 330 | |
GregCr | 0:1ed39951ab7b | 331 | void OnRxError( void ) |
GregCr | 0:1ed39951ab7b | 332 | { |
GregCr | 0:1ed39951ab7b | 333 | Radio.Sleep( ); |
GregCr | 0:1ed39951ab7b | 334 | State = RX_ERROR; |
lzbpli | 15:ddd519fefbe8 | 335 | // debug_if( DEBUG_MESSAGE, "> OnRxError\n\r" ); |
lzbpli | 15:ddd519fefbe8 | 336 | pc.printf("> OnRxError\r\n"); |
GregCr | 0:1ed39951ab7b | 337 | } |
GregCr | 3:8b9e2a4df4b5 | 338 |