ping pong lora to coragem
main.cpp@4:5ece30264cd9, 2014-09-19 (annotated)
- Committer:
- GregCr
- Date:
- Fri Sep 19 14:18:37 2014 +0000
- Revision:
- 4:5ece30264cd9
- Parent:
- 3:8b9e2a4df4b5
- Child:
- 5:f2431c4fe3bb
created main.h for callback prototype; match library update
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 | 0:1ed39951ab7b | 3 | #include "sx1276-hal.h" |
GregCr | 4:5ece30264cd9 | 4 | #include "mbed_debug.h" |
GregCr | 0:1ed39951ab7b | 5 | |
GregCr | 0:1ed39951ab7b | 6 | /* Set this flag to '1' to display debug messages on the console */ |
GregCr | 4:5ece30264cd9 | 7 | #define DEBUG_MESSAGE 1 |
GregCr | 0:1ed39951ab7b | 8 | |
GregCr | 0:1ed39951ab7b | 9 | |
GregCr | 0:1ed39951ab7b | 10 | /* Set this flag to '1' to use the LoRa modulation or to '0' to use FSK modulation */ |
GregCr | 4:5ece30264cd9 | 11 | #define USE_MODEM_LORA 0 |
GregCr | 0:1ed39951ab7b | 12 | #define USE_MODEM_FSK !USE_MODEM_LORA |
GregCr | 0:1ed39951ab7b | 13 | |
GregCr | 4:5ece30264cd9 | 14 | #define RF_FREQUENCY 915000000 // Hz |
GregCr | 0:1ed39951ab7b | 15 | #define TX_OUTPUT_POWER 14 // 14 dBm |
GregCr | 0:1ed39951ab7b | 16 | |
GregCr | 0:1ed39951ab7b | 17 | #if USE_MODEM_LORA == 1 |
GregCr | 0:1ed39951ab7b | 18 | |
GregCr | 1:126d70d374f6 | 19 | #define LORA_BANDWIDTH 2 // [0: 125 kHz, |
GregCr | 0:1ed39951ab7b | 20 | // 1: 250 kHz, |
GregCr | 0:1ed39951ab7b | 21 | // 2: 500 kHz, |
GregCr | 0:1ed39951ab7b | 22 | // 3: Reserved] |
GregCr | 0:1ed39951ab7b | 23 | #define LORA_SPREADING_FACTOR 7 // [SF7..SF12] |
GregCr | 0:1ed39951ab7b | 24 | #define LORA_CODINGRATE 1 // [1: 4/5, |
GregCr | 0:1ed39951ab7b | 25 | // 2: 4/6, |
GregCr | 0:1ed39951ab7b | 26 | // 3: 4/7, |
GregCr | 0:1ed39951ab7b | 27 | // 4: 4/8] |
GregCr | 0:1ed39951ab7b | 28 | #define LORA_PREAMBLE_LENGTH 8 // Same for Tx and Rx |
GregCr | 0:1ed39951ab7b | 29 | #define LORA_SYMBOL_TIMEOUT 5 // Symbols |
GregCr | 0:1ed39951ab7b | 30 | #define LORA_FIX_LENGTH_PAYLOAD_ON false |
GregCr | 3:8b9e2a4df4b5 | 31 | #define LORA_FHSS_ENABLED false |
GregCr | 3:8b9e2a4df4b5 | 32 | #define LORA_NB_SYMB_HOP 4 |
GregCr | 0:1ed39951ab7b | 33 | #define LORA_IQ_INVERSION_ON false |
GregCr | 3:8b9e2a4df4b5 | 34 | #define LORA_CRC_ENABLED true |
GregCr | 3:8b9e2a4df4b5 | 35 | |
GregCr | 0:1ed39951ab7b | 36 | #elif USE_MODEM_FSK == 1 |
GregCr | 0:1ed39951ab7b | 37 | |
GregCr | 2:59e108728d71 | 38 | #define FSK_FDEV 25000 // Hz |
GregCr | 2:59e108728d71 | 39 | #define FSK_DATARATE 19200 // bps |
GregCr | 2:59e108728d71 | 40 | #define FSK_BANDWIDTH 50000 // Hz |
GregCr | 2:59e108728d71 | 41 | #define FSK_AFC_BANDWIDTH 83333 // Hz |
GregCr | 0:1ed39951ab7b | 42 | #define FSK_PREAMBLE_LENGTH 5 // Same for Tx and Rx |
GregCr | 0:1ed39951ab7b | 43 | #define FSK_FIX_LENGTH_PAYLOAD_ON false |
GregCr | 3:8b9e2a4df4b5 | 44 | #define FSK_CRC_ENABLED true |
GregCr | 3:8b9e2a4df4b5 | 45 | |
GregCr | 0:1ed39951ab7b | 46 | #else |
GregCr | 0:1ed39951ab7b | 47 | #error "Please define a modem in the compiler options." |
GregCr | 0:1ed39951ab7b | 48 | #endif |
GregCr | 0:1ed39951ab7b | 49 | |
GregCr | 0:1ed39951ab7b | 50 | #define RX_TIMEOUT_VALUE 3000000 // in us |
GregCr | 0:1ed39951ab7b | 51 | #define BUFFER_SIZE 32 // Define the payload size here |
GregCr | 0:1ed39951ab7b | 52 | |
GregCr | 3:8b9e2a4df4b5 | 53 | #if( defined ( TARGET_KL25Z ) ) |
GregCr | 3:8b9e2a4df4b5 | 54 | DigitalOut led(LED2); |
GregCr | 3:8b9e2a4df4b5 | 55 | #else |
GregCr | 3:8b9e2a4df4b5 | 56 | DigitalOut led(LED1); |
GregCr | 3:8b9e2a4df4b5 | 57 | #endif |
GregCr | 3:8b9e2a4df4b5 | 58 | |
GregCr | 0:1ed39951ab7b | 59 | /* |
GregCr | 0:1ed39951ab7b | 60 | * Global variables declarations |
GregCr | 0:1ed39951ab7b | 61 | */ |
GregCr | 0:1ed39951ab7b | 62 | typedef RadioState States_t; |
GregCr | 0:1ed39951ab7b | 63 | |
GregCr | 0:1ed39951ab7b | 64 | /* |
GregCr | 0:1ed39951ab7b | 65 | * Global variables declarations |
GregCr | 0:1ed39951ab7b | 66 | */ |
GregCr | 4:5ece30264cd9 | 67 | SX1276MB1xAS Radio( OnTxDone, OnTxTimeout, OnRxDone, OnRxTimeout, OnRxError, NULL, NULL ); |
GregCr | 0:1ed39951ab7b | 68 | |
GregCr | 0:1ed39951ab7b | 69 | const uint8_t PingMsg[] = "PING"; |
GregCr | 0:1ed39951ab7b | 70 | const uint8_t PongMsg[] = "PONG"; |
GregCr | 0:1ed39951ab7b | 71 | |
GregCr | 0:1ed39951ab7b | 72 | uint16_t BufferSize = BUFFER_SIZE; |
GregCr | 0:1ed39951ab7b | 73 | uint8_t Buffer[BUFFER_SIZE]; |
GregCr | 0:1ed39951ab7b | 74 | |
GregCr | 0:1ed39951ab7b | 75 | volatile States_t State = LOWPOWER; |
GregCr | 0:1ed39951ab7b | 76 | |
GregCr | 0:1ed39951ab7b | 77 | double RssiValue = 0.0; |
GregCr | 0:1ed39951ab7b | 78 | double SnrValue = 0.0; |
GregCr | 0:1ed39951ab7b | 79 | |
GregCr | 0:1ed39951ab7b | 80 | int main() |
GregCr | 0:1ed39951ab7b | 81 | { |
GregCr | 0:1ed39951ab7b | 82 | uint8_t i; |
GregCr | 0:1ed39951ab7b | 83 | bool isMaster = true; |
GregCr | 0:1ed39951ab7b | 84 | |
GregCr | 1:126d70d374f6 | 85 | debug( "\n\r\n\r SX1276 Ping Pong Demo Application \n\r" ); |
GregCr | 0:1ed39951ab7b | 86 | |
GregCr | 0:1ed39951ab7b | 87 | #if defined TARGET_NUCLEO_L152RE |
GregCr | 4:5ece30264cd9 | 88 | debug( DEBUG_MESSAGE, " > Nucleo-L152RE Platform <\r\n", NULL ); |
GregCr | 0:1ed39951ab7b | 89 | #elif defined TARGET_KL25Z |
GregCr | 4:5ece30264cd9 | 90 | debug_if( DEBUG_MESSAGE, " > KL25Z Platform <\r\n", NULL ); |
GregCr | 0:1ed39951ab7b | 91 | #elif defined TARGET_LPC11U6X |
GregCr | 4:5ece30264cd9 | 92 | debug_if( DEBUG_MESSAGE, " > LPC11U6X Platform <\r\n", NULL ); |
GregCr | 0:1ed39951ab7b | 93 | #else |
GregCr | 4:5ece30264cd9 | 94 | debug_if( DEBUG_MESSAGE, " > Untested Platform <\r\n", NULL ); |
GregCr | 0:1ed39951ab7b | 95 | #endif |
GregCr | 0:1ed39951ab7b | 96 | |
GregCr | 2:59e108728d71 | 97 | if( Radio.DetectBoardType( ) == SX1276MB1LAS ) |
GregCr | 2:59e108728d71 | 98 | { |
GregCr | 4:5ece30264cd9 | 99 | debug_if( DEBUG_MESSAGE, "\n\r > Board Type: SX1276MB1LAS < \n\r", NULL ); |
GregCr | 2:59e108728d71 | 100 | } |
GregCr | 2:59e108728d71 | 101 | else |
GregCr | 2:59e108728d71 | 102 | { |
GregCr | 4:5ece30264cd9 | 103 | debug_if( DEBUG_MESSAGE, "\n\r > Board Type: SX1276MB1MAS < \n\r", NULL ); |
GregCr | 2:59e108728d71 | 104 | } |
GregCr | 2:59e108728d71 | 105 | |
GregCr | 4:5ece30264cd9 | 106 | debug_if( DEBUG_MESSAGE, " > Chipset Version = 0x%x < \n\r", Radio.Read( REG_VERSION ) ); |
GregCr | 1:126d70d374f6 | 107 | |
GregCr | 0:1ed39951ab7b | 108 | Radio.SetChannel( RF_FREQUENCY ); |
GregCr | 0:1ed39951ab7b | 109 | |
GregCr | 0:1ed39951ab7b | 110 | #if USE_MODEM_LORA == 1 |
GregCr | 3:8b9e2a4df4b5 | 111 | |
GregCr | 3:8b9e2a4df4b5 | 112 | if( LORA_FHSS_ENABLED == true ) |
GregCr | 3:8b9e2a4df4b5 | 113 | { |
GregCr | 3:8b9e2a4df4b5 | 114 | debug("\n\r\n\r > LORA FHSS Mode < \n\r\n\r"); |
GregCr | 3:8b9e2a4df4b5 | 115 | } |
GregCr | 3:8b9e2a4df4b5 | 116 | else |
GregCr | 3:8b9e2a4df4b5 | 117 | { |
GregCr | 3:8b9e2a4df4b5 | 118 | debug("\n\r\n\r > LORA Mode < \n\r\n\r"); |
GregCr | 3:8b9e2a4df4b5 | 119 | } |
GregCr | 0:1ed39951ab7b | 120 | Radio.SetTxConfig( MODEM_LORA, TX_OUTPUT_POWER, 0, LORA_BANDWIDTH, |
GregCr | 0:1ed39951ab7b | 121 | LORA_SPREADING_FACTOR, LORA_CODINGRATE, |
GregCr | 0:1ed39951ab7b | 122 | LORA_PREAMBLE_LENGTH, LORA_FIX_LENGTH_PAYLOAD_ON, |
GregCr | 3:8b9e2a4df4b5 | 123 | LORA_CRC_ENABLED, LORA_FHSS_ENABLED, LORA_NB_SYMB_HOP, |
GregCr | 3:8b9e2a4df4b5 | 124 | LORA_IQ_INVERSION_ON, 3000000 ); |
GregCr | 0:1ed39951ab7b | 125 | |
GregCr | 0:1ed39951ab7b | 126 | Radio.SetRxConfig( MODEM_LORA, LORA_BANDWIDTH, LORA_SPREADING_FACTOR, |
GregCr | 0:1ed39951ab7b | 127 | LORA_CODINGRATE, 0, LORA_PREAMBLE_LENGTH, |
GregCr | 0:1ed39951ab7b | 128 | LORA_SYMBOL_TIMEOUT, LORA_FIX_LENGTH_PAYLOAD_ON, |
GregCr | 3:8b9e2a4df4b5 | 129 | LORA_CRC_ENABLED, LORA_FHSS_ENABLED, LORA_NB_SYMB_HOP, |
GregCr | 3:8b9e2a4df4b5 | 130 | LORA_IQ_INVERSION_ON, true ); |
GregCr | 0:1ed39951ab7b | 131 | |
GregCr | 0:1ed39951ab7b | 132 | #elif USE_MODEM_FSK == 1 |
GregCr | 0:1ed39951ab7b | 133 | |
GregCr | 0:1ed39951ab7b | 134 | debug("\n\r\n\r > FSK Mode < \n\r\n\r"); |
GregCr | 0:1ed39951ab7b | 135 | Radio.SetTxConfig( MODEM_FSK, TX_OUTPUT_POWER, FSK_FDEV, 0, |
GregCr | 0:1ed39951ab7b | 136 | FSK_DATARATE, 0, |
GregCr | 0:1ed39951ab7b | 137 | FSK_PREAMBLE_LENGTH, FSK_FIX_LENGTH_PAYLOAD_ON, |
GregCr | 3:8b9e2a4df4b5 | 138 | FSK_CRC_ENABLED, 0, 0, 0, 3000000 ); |
GregCr | 0:1ed39951ab7b | 139 | |
GregCr | 0:1ed39951ab7b | 140 | Radio.SetRxConfig( MODEM_FSK, FSK_BANDWIDTH, FSK_DATARATE, |
GregCr | 0:1ed39951ab7b | 141 | 0, FSK_AFC_BANDWIDTH, FSK_PREAMBLE_LENGTH, |
GregCr | 3:8b9e2a4df4b5 | 142 | 0, FSK_FIX_LENGTH_PAYLOAD_ON, FSK_CRC_ENABLED, |
GregCr | 3:8b9e2a4df4b5 | 143 | 0, 0, false, true ); |
GregCr | 0:1ed39951ab7b | 144 | |
GregCr | 0:1ed39951ab7b | 145 | #else |
GregCr | 0:1ed39951ab7b | 146 | |
GregCr | 0:1ed39951ab7b | 147 | #error "Please define a modem in the compiler options." |
GregCr | 0:1ed39951ab7b | 148 | |
GregCr | 0:1ed39951ab7b | 149 | #endif |
GregCr | 1:126d70d374f6 | 150 | |
GregCr | 4:5ece30264cd9 | 151 | debug_if( DEBUG_MESSAGE, "Starting Ping-Pong loop\r\n", NULL ); |
GregCr | 0:1ed39951ab7b | 152 | |
GregCr | 3:8b9e2a4df4b5 | 153 | led = 0; |
GregCr | 3:8b9e2a4df4b5 | 154 | |
GregCr | 0:1ed39951ab7b | 155 | Radio.Rx( RX_TIMEOUT_VALUE ); |
GregCr | 0:1ed39951ab7b | 156 | |
GregCr | 0:1ed39951ab7b | 157 | while( 1 ) |
GregCr | 0:1ed39951ab7b | 158 | { |
GregCr | 0:1ed39951ab7b | 159 | switch( State ) |
GregCr | 0:1ed39951ab7b | 160 | { |
GregCr | 0:1ed39951ab7b | 161 | case RX: |
GregCr | 0:1ed39951ab7b | 162 | if( isMaster == true ) |
GregCr | 0:1ed39951ab7b | 163 | { |
GregCr | 0:1ed39951ab7b | 164 | if( BufferSize > 0 ) |
GregCr | 0:1ed39951ab7b | 165 | { |
GregCr | 0:1ed39951ab7b | 166 | if( strncmp( ( const char* )Buffer, ( const char* )PongMsg, 4 ) == 0 ) |
GregCr | 0:1ed39951ab7b | 167 | { |
GregCr | 3:8b9e2a4df4b5 | 168 | led = !led; |
GregCr | 2:59e108728d71 | 169 | debug( "...Pong\r\n" ); |
GregCr | 0:1ed39951ab7b | 170 | // Send the next PING frame |
GregCr | 0:1ed39951ab7b | 171 | Buffer[0] = 'P'; |
GregCr | 0:1ed39951ab7b | 172 | Buffer[1] = 'I'; |
GregCr | 0:1ed39951ab7b | 173 | Buffer[2] = 'N'; |
GregCr | 0:1ed39951ab7b | 174 | Buffer[3] = 'G'; |
GregCr | 0:1ed39951ab7b | 175 | // We fill the buffer with numbers for the payload |
GregCr | 0:1ed39951ab7b | 176 | for( i = 4; i < BufferSize; i++ ) |
GregCr | 0:1ed39951ab7b | 177 | { |
GregCr | 0:1ed39951ab7b | 178 | Buffer[i] = i - 4; |
GregCr | 0:1ed39951ab7b | 179 | } |
GregCr | 0:1ed39951ab7b | 180 | wait_ms( 10 ); |
GregCr | 0:1ed39951ab7b | 181 | Radio.Send( Buffer, BufferSize ); |
GregCr | 0:1ed39951ab7b | 182 | } |
GregCr | 2:59e108728d71 | 183 | else if( strncmp( ( const char* )Buffer, ( const char* )PingMsg, 4 ) == 0 ) |
GregCr | 0:1ed39951ab7b | 184 | { // A master already exists then become a slave |
GregCr | 2:59e108728d71 | 185 | debug( "...Ping\r\n" ); |
GregCr | 3:8b9e2a4df4b5 | 186 | led = !led; |
GregCr | 0:1ed39951ab7b | 187 | isMaster = false; |
GregCr | 2:59e108728d71 | 188 | // Send the next PING frame |
GregCr | 2:59e108728d71 | 189 | Buffer[0] = 'P'; |
GregCr | 2:59e108728d71 | 190 | Buffer[1] = 'O'; |
GregCr | 2:59e108728d71 | 191 | Buffer[2] = 'N'; |
GregCr | 2:59e108728d71 | 192 | Buffer[3] = 'G'; |
GregCr | 2:59e108728d71 | 193 | // We fill the buffer with numbers for the payload |
GregCr | 2:59e108728d71 | 194 | for( i = 4; i < BufferSize; i++ ) |
GregCr | 2:59e108728d71 | 195 | { |
GregCr | 2:59e108728d71 | 196 | Buffer[i] = i - 4; |
GregCr | 2:59e108728d71 | 197 | } |
GregCr | 3:8b9e2a4df4b5 | 198 | wait_ms( 10 ); |
GregCr | 2:59e108728d71 | 199 | Radio.Send( Buffer, BufferSize ); |
GregCr | 2:59e108728d71 | 200 | } |
GregCr | 2:59e108728d71 | 201 | else // valid reception but neither a PING or a PONG message |
GregCr | 2:59e108728d71 | 202 | { // Set device as master ans start again |
GregCr | 2:59e108728d71 | 203 | isMaster = true; |
GregCr | 0:1ed39951ab7b | 204 | Radio.Rx( RX_TIMEOUT_VALUE ); |
GregCr | 2:59e108728d71 | 205 | } |
GregCr | 0:1ed39951ab7b | 206 | } |
GregCr | 0:1ed39951ab7b | 207 | } |
GregCr | 0:1ed39951ab7b | 208 | else |
GregCr | 0:1ed39951ab7b | 209 | { |
GregCr | 0:1ed39951ab7b | 210 | if( BufferSize > 0 ) |
GregCr | 0:1ed39951ab7b | 211 | { |
GregCr | 0:1ed39951ab7b | 212 | if( strncmp( ( const char* )Buffer, ( const char* )PingMsg, 4 ) == 0 ) |
GregCr | 0:1ed39951ab7b | 213 | { |
GregCr | 3:8b9e2a4df4b5 | 214 | led = !led; |
GregCr | 2:59e108728d71 | 215 | debug( "...Ping\r\n" ); |
GregCr | 2:59e108728d71 | 216 | // Send the reply to the PING string |
GregCr | 0:1ed39951ab7b | 217 | Buffer[0] = 'P'; |
GregCr | 0:1ed39951ab7b | 218 | Buffer[1] = 'O'; |
GregCr | 0:1ed39951ab7b | 219 | Buffer[2] = 'N'; |
GregCr | 0:1ed39951ab7b | 220 | Buffer[3] = 'G'; |
GregCr | 0:1ed39951ab7b | 221 | // We fill the buffer with numbers for the payload |
GregCr | 0:1ed39951ab7b | 222 | for( i = 4; i < BufferSize; i++ ) |
GregCr | 0:1ed39951ab7b | 223 | { |
GregCr | 0:1ed39951ab7b | 224 | Buffer[i] = i - 4; |
GregCr | 0:1ed39951ab7b | 225 | } |
GregCr | 0:1ed39951ab7b | 226 | wait_ms( 10 ); |
GregCr | 0:1ed39951ab7b | 227 | Radio.Send( Buffer, BufferSize ); |
GregCr | 0:1ed39951ab7b | 228 | } |
GregCr | 2:59e108728d71 | 229 | else // valid reception but not a PING as expected |
GregCr | 2:59e108728d71 | 230 | { // Set device as master and start again |
GregCr | 2:59e108728d71 | 231 | isMaster = true; |
GregCr | 2:59e108728d71 | 232 | Radio.Rx( RX_TIMEOUT_VALUE ); |
GregCr | 2:59e108728d71 | 233 | } |
GregCr | 0:1ed39951ab7b | 234 | } |
GregCr | 0:1ed39951ab7b | 235 | } |
GregCr | 0:1ed39951ab7b | 236 | State = LOWPOWER; |
GregCr | 0:1ed39951ab7b | 237 | break; |
GregCr | 3:8b9e2a4df4b5 | 238 | case TX: |
GregCr | 3:8b9e2a4df4b5 | 239 | led = !led; |
GregCr | 2:59e108728d71 | 240 | if( isMaster == true ) |
GregCr | 0:1ed39951ab7b | 241 | { |
GregCr | 2:59e108728d71 | 242 | debug( "Ping...\r\n" ); |
GregCr | 0:1ed39951ab7b | 243 | } |
GregCr | 0:1ed39951ab7b | 244 | else |
GregCr | 0:1ed39951ab7b | 245 | { |
GregCr | 2:59e108728d71 | 246 | debug( "Pong...\r\n" ); |
GregCr | 0:1ed39951ab7b | 247 | } |
GregCr | 0:1ed39951ab7b | 248 | Radio.Rx( RX_TIMEOUT_VALUE ); |
GregCr | 0:1ed39951ab7b | 249 | State = LOWPOWER; |
GregCr | 0:1ed39951ab7b | 250 | break; |
GregCr | 0:1ed39951ab7b | 251 | case RX_TIMEOUT: |
GregCr | 0:1ed39951ab7b | 252 | if( isMaster == true ) |
GregCr | 0:1ed39951ab7b | 253 | { |
GregCr | 0:1ed39951ab7b | 254 | // Send the next PING frame |
GregCr | 0:1ed39951ab7b | 255 | Buffer[0] = 'P'; |
GregCr | 0:1ed39951ab7b | 256 | Buffer[1] = 'I'; |
GregCr | 0:1ed39951ab7b | 257 | Buffer[2] = 'N'; |
GregCr | 0:1ed39951ab7b | 258 | Buffer[3] = 'G'; |
GregCr | 0:1ed39951ab7b | 259 | for( i = 4; i < BufferSize; i++ ) |
GregCr | 0:1ed39951ab7b | 260 | { |
GregCr | 0:1ed39951ab7b | 261 | Buffer[i] = i - 4; |
GregCr | 0:1ed39951ab7b | 262 | } |
GregCr | 0:1ed39951ab7b | 263 | wait_ms( 10 ); |
GregCr | 0:1ed39951ab7b | 264 | Radio.Send( Buffer, BufferSize ); |
GregCr | 0:1ed39951ab7b | 265 | } |
GregCr | 0:1ed39951ab7b | 266 | else |
GregCr | 0:1ed39951ab7b | 267 | { |
GregCr | 0:1ed39951ab7b | 268 | Radio.Rx( RX_TIMEOUT_VALUE ); |
GregCr | 0:1ed39951ab7b | 269 | } |
GregCr | 0:1ed39951ab7b | 270 | State = LOWPOWER; |
GregCr | 0:1ed39951ab7b | 271 | break; |
GregCr | 0:1ed39951ab7b | 272 | case RX_ERROR: |
GregCr | 0:1ed39951ab7b | 273 | if( isMaster == true ) |
GregCr | 0:1ed39951ab7b | 274 | { |
GregCr | 0:1ed39951ab7b | 275 | // Send the next PING frame |
GregCr | 0:1ed39951ab7b | 276 | Buffer[0] = 'P'; |
GregCr | 0:1ed39951ab7b | 277 | Buffer[1] = 'I'; |
GregCr | 0:1ed39951ab7b | 278 | Buffer[2] = 'N'; |
GregCr | 0:1ed39951ab7b | 279 | Buffer[3] = 'G'; |
GregCr | 0:1ed39951ab7b | 280 | for( i = 4; i < BufferSize; i++ ) |
GregCr | 0:1ed39951ab7b | 281 | { |
GregCr | 0:1ed39951ab7b | 282 | Buffer[i] = i - 4; |
GregCr | 0:1ed39951ab7b | 283 | } |
GregCr | 0:1ed39951ab7b | 284 | wait_ms( 10 ); |
GregCr | 0:1ed39951ab7b | 285 | Radio.Send( Buffer, BufferSize ); |
GregCr | 0:1ed39951ab7b | 286 | } |
GregCr | 0:1ed39951ab7b | 287 | else |
GregCr | 0:1ed39951ab7b | 288 | { |
GregCr | 2:59e108728d71 | 289 | // Send the next PONG frame |
GregCr | 2:59e108728d71 | 290 | Buffer[0] = 'P'; |
GregCr | 2:59e108728d71 | 291 | Buffer[1] = 'O'; |
GregCr | 2:59e108728d71 | 292 | Buffer[2] = 'N'; |
GregCr | 2:59e108728d71 | 293 | Buffer[3] = 'G'; |
GregCr | 2:59e108728d71 | 294 | for( i = 4; i < BufferSize; i++ ) |
GregCr | 2:59e108728d71 | 295 | { |
GregCr | 2:59e108728d71 | 296 | Buffer[i] = i - 4; |
GregCr | 2:59e108728d71 | 297 | } |
GregCr | 2:59e108728d71 | 298 | wait_ms( 10 ); |
GregCr | 2:59e108728d71 | 299 | Radio.Send( Buffer, BufferSize ); |
GregCr | 0:1ed39951ab7b | 300 | } |
GregCr | 0:1ed39951ab7b | 301 | State = LOWPOWER; |
GregCr | 0:1ed39951ab7b | 302 | break; |
GregCr | 0:1ed39951ab7b | 303 | case TX_TIMEOUT: |
GregCr | 0:1ed39951ab7b | 304 | Radio.Rx( RX_TIMEOUT_VALUE ); |
GregCr | 0:1ed39951ab7b | 305 | State = LOWPOWER; |
GregCr | 0:1ed39951ab7b | 306 | break; |
GregCr | 0:1ed39951ab7b | 307 | case LOWPOWER: |
GregCr | 0:1ed39951ab7b | 308 | break; |
GregCr | 0:1ed39951ab7b | 309 | default: |
GregCr | 0:1ed39951ab7b | 310 | State = LOWPOWER; |
GregCr | 0:1ed39951ab7b | 311 | break; |
GregCr | 0:1ed39951ab7b | 312 | } |
GregCr | 0:1ed39951ab7b | 313 | } |
GregCr | 0:1ed39951ab7b | 314 | } |
GregCr | 0:1ed39951ab7b | 315 | |
GregCr | 0:1ed39951ab7b | 316 | void OnTxDone( void ) |
GregCr | 0:1ed39951ab7b | 317 | { |
GregCr | 4:5ece30264cd9 | 318 | debug_if( DEBUG_MESSAGE, "> OnTxDone\n\r", NULL ); |
GregCr | 0:1ed39951ab7b | 319 | State = TX; |
GregCr | 0:1ed39951ab7b | 320 | } |
GregCr | 0:1ed39951ab7b | 321 | |
GregCr | 4:5ece30264cd9 | 322 | void OnRxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr) |
GregCr | 0:1ed39951ab7b | 323 | { |
GregCr | 4:5ece30264cd9 | 324 | debug_if( DEBUG_MESSAGE, "> OnRxDone\n\r", NULL ); |
GregCr | 0:1ed39951ab7b | 325 | Radio.Sleep( ); |
GregCr | 0:1ed39951ab7b | 326 | BufferSize = size; |
GregCr | 0:1ed39951ab7b | 327 | memcpy( Buffer, payload, BufferSize ); |
GregCr | 0:1ed39951ab7b | 328 | RssiValue = rssi; |
GregCr | 0:1ed39951ab7b | 329 | SnrValue = snr; |
GregCr | 0:1ed39951ab7b | 330 | State = RX; |
GregCr | 0:1ed39951ab7b | 331 | } |
GregCr | 0:1ed39951ab7b | 332 | |
GregCr | 0:1ed39951ab7b | 333 | void OnTxTimeout( void ) |
GregCr | 0:1ed39951ab7b | 334 | { |
GregCr | 4:5ece30264cd9 | 335 | debug_if( DEBUG_MESSAGE, "> OnTxTimeout\n\r", NULL ); |
GregCr | 0:1ed39951ab7b | 336 | Radio.Sleep( ); |
GregCr | 0:1ed39951ab7b | 337 | State = TX_TIMEOUT; |
GregCr | 0:1ed39951ab7b | 338 | } |
GregCr | 0:1ed39951ab7b | 339 | |
GregCr | 0:1ed39951ab7b | 340 | void OnRxTimeout( void ) |
GregCr | 0:1ed39951ab7b | 341 | { |
GregCr | 4:5ece30264cd9 | 342 | debug_if( DEBUG_MESSAGE, "> OnRxTimeout\n\r", NULL ); |
GregCr | 0:1ed39951ab7b | 343 | Radio.Sleep( ); |
GregCr | 1:126d70d374f6 | 344 | Buffer[ BufferSize ] = 0; |
GregCr | 0:1ed39951ab7b | 345 | State = RX_TIMEOUT; |
GregCr | 0:1ed39951ab7b | 346 | } |
GregCr | 0:1ed39951ab7b | 347 | |
GregCr | 0:1ed39951ab7b | 348 | void OnRxError( void ) |
GregCr | 0:1ed39951ab7b | 349 | { |
GregCr | 4:5ece30264cd9 | 350 | debug_if( DEBUG_MESSAGE, "> OnRxError\n\r", NULL ); |
GregCr | 0:1ed39951ab7b | 351 | Radio.Sleep( ); |
GregCr | 0:1ed39951ab7b | 352 | State = RX_ERROR; |
GregCr | 0:1ed39951ab7b | 353 | } |
GregCr | 3:8b9e2a4df4b5 | 354 |