nimita naik
/
SX1262PingPong
ping pong with modifiable parameters
main.cpp@3:c704345b0c9f, 2019-06-19 (annotated)
- Committer:
- nimita23
- Date:
- Wed Jun 19 16:25:56 2019 +0000
- Revision:
- 3:c704345b0c9f
- Parent:
- 2:2bedac9faed3
- Child:
- 4:99bfe3b61a6a
code cleaned
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
GregCr | 1:22e02d1cfbca | 1 | /* |
GregCr | 1:22e02d1cfbca | 2 | ______ _ |
GregCr | 1:22e02d1cfbca | 3 | / _____) _ | | |
GregCr | 1:22e02d1cfbca | 4 | ( (____ _____ ____ _| |_ _____ ____| |__ |
GregCr | 1:22e02d1cfbca | 5 | \____ \| ___ | (_ _) ___ |/ ___) _ \ |
GregCr | 1:22e02d1cfbca | 6 | _____) ) ____| | | || |_| ____( (___| | | | |
GregCr | 1:22e02d1cfbca | 7 | (______/|_____)_|_|_| \__)_____)\____)_| |_| |
GregCr | 1:22e02d1cfbca | 8 | (C)2017 Semtech |
GregCr | 1:22e02d1cfbca | 9 | |
GregCr | 1:22e02d1cfbca | 10 | Description: Main program |
GregCr | 1:22e02d1cfbca | 11 | |
GregCr | 1:22e02d1cfbca | 12 | Maintainer: Gregory Cristian & Gilbert Menth |
GregCr | 1:22e02d1cfbca | 13 | */ |
GregCr | 1:22e02d1cfbca | 14 | |
GregCr | 1:22e02d1cfbca | 15 | #include "mbed.h" |
GregCr | 1:22e02d1cfbca | 16 | #include "radio.h" |
nimita23 | 2:2bedac9faed3 | 17 | #include "sx126x-hal.h" |
GregCr | 1:22e02d1cfbca | 18 | |
GregCr | 1:22e02d1cfbca | 19 | |
GregCr | 1:22e02d1cfbca | 20 | /*! |
GregCr | 1:22e02d1cfbca | 21 | * \brief Used to display firmware version on RS232 |
GregCr | 1:22e02d1cfbca | 22 | */ |
GregCr | 1:22e02d1cfbca | 23 | #define FIRMWARE_VERSION ( ( char* )"Firmware Version: 170314A" ) |
GregCr | 1:22e02d1cfbca | 24 | |
GregCr | 1:22e02d1cfbca | 25 | /*! |
GregCr | 1:22e02d1cfbca | 26 | * Use the Ping Ping in uncommented Mode |
GregCr | 1:22e02d1cfbca | 27 | */ |
GregCr | 1:22e02d1cfbca | 28 | //#define MODE_BLE |
GregCr | 1:22e02d1cfbca | 29 | #define MODE_LORA |
GregCr | 1:22e02d1cfbca | 30 | //#define MODE_GENERIC |
GregCr | 1:22e02d1cfbca | 31 | //#define MODE_FLRC |
GregCr | 1:22e02d1cfbca | 32 | |
GregCr | 1:22e02d1cfbca | 33 | |
GregCr | 1:22e02d1cfbca | 34 | /*! |
GregCr | 1:22e02d1cfbca | 35 | * \brief Defines the nominal frequency |
GregCr | 1:22e02d1cfbca | 36 | */ |
nimita23 | 3:c704345b0c9f | 37 | #define RF_FREQUENCY 350000000 // Hz |
GregCr | 1:22e02d1cfbca | 38 | |
GregCr | 1:22e02d1cfbca | 39 | /*! |
GregCr | 1:22e02d1cfbca | 40 | * \brief Defines the output power in dBm |
GregCr | 1:22e02d1cfbca | 41 | * |
GregCr | 1:22e02d1cfbca | 42 | * \remark The range of the output power is [-18..+13] dBm |
GregCr | 1:22e02d1cfbca | 43 | */ |
nimita23 | 2:2bedac9faed3 | 44 | #define TX_OUTPUT_POWER 10 |
GregCr | 1:22e02d1cfbca | 45 | |
GregCr | 1:22e02d1cfbca | 46 | /*! |
GregCr | 1:22e02d1cfbca | 47 | * \brief Defines the states of the application |
GregCr | 1:22e02d1cfbca | 48 | */ |
GregCr | 1:22e02d1cfbca | 49 | typedef enum |
GregCr | 1:22e02d1cfbca | 50 | { |
GregCr | 1:22e02d1cfbca | 51 | APP_LOWPOWER, |
GregCr | 1:22e02d1cfbca | 52 | APP_RX, |
GregCr | 1:22e02d1cfbca | 53 | APP_RX_TIMEOUT, |
GregCr | 1:22e02d1cfbca | 54 | APP_RX_ERROR, |
GregCr | 1:22e02d1cfbca | 55 | APP_TX, |
GregCr | 1:22e02d1cfbca | 56 | APP_TX_TIMEOUT, |
GregCr | 1:22e02d1cfbca | 57 | }AppStates_t; |
GregCr | 1:22e02d1cfbca | 58 | |
GregCr | 1:22e02d1cfbca | 59 | /*! |
GregCr | 1:22e02d1cfbca | 60 | * \brief Defines the buffer size, i.e. the payload size |
GregCr | 1:22e02d1cfbca | 61 | */ |
GregCr | 1:22e02d1cfbca | 62 | #define BUFFER_SIZE 16 |
GregCr | 1:22e02d1cfbca | 63 | |
GregCr | 1:22e02d1cfbca | 64 | /*! |
GregCr | 1:22e02d1cfbca | 65 | * \brief Define the possible message type for this application |
GregCr | 1:22e02d1cfbca | 66 | */ |
GregCr | 1:22e02d1cfbca | 67 | const uint8_t PingMsg[] = "PING"; |
GregCr | 1:22e02d1cfbca | 68 | const uint8_t PongMsg[] = "PONG"; |
GregCr | 1:22e02d1cfbca | 69 | |
GregCr | 1:22e02d1cfbca | 70 | /*! |
GregCr | 1:22e02d1cfbca | 71 | * \brief Defines the size of the token defining message type in the payload |
GregCr | 1:22e02d1cfbca | 72 | */ |
GregCr | 1:22e02d1cfbca | 73 | #define PINGPONGSIZE 4 |
GregCr | 1:22e02d1cfbca | 74 | |
GregCr | 1:22e02d1cfbca | 75 | /*! |
GregCr | 1:22e02d1cfbca | 76 | * \brief The size of the buffer |
GregCr | 1:22e02d1cfbca | 77 | */ |
GregCr | 1:22e02d1cfbca | 78 | uint8_t BufferSize = BUFFER_SIZE; |
GregCr | 1:22e02d1cfbca | 79 | |
GregCr | 1:22e02d1cfbca | 80 | /*! |
GregCr | 1:22e02d1cfbca | 81 | * \brief The buffer |
GregCr | 1:22e02d1cfbca | 82 | */ |
GregCr | 1:22e02d1cfbca | 83 | uint8_t Buffer[BUFFER_SIZE]; |
GregCr | 1:22e02d1cfbca | 84 | |
GregCr | 1:22e02d1cfbca | 85 | /*! |
GregCr | 1:22e02d1cfbca | 86 | * \brief The State of the application |
GregCr | 1:22e02d1cfbca | 87 | */ |
GregCr | 1:22e02d1cfbca | 88 | AppStates_t AppState = APP_LOWPOWER; |
GregCr | 1:22e02d1cfbca | 89 | |
GregCr | 1:22e02d1cfbca | 90 | int8_t RssiValue = 0; |
GregCr | 1:22e02d1cfbca | 91 | int8_t SnrValue = 0; |
GregCr | 1:22e02d1cfbca | 92 | |
GregCr | 1:22e02d1cfbca | 93 | /*! |
GregCr | 1:22e02d1cfbca | 94 | * \brief Function to be executed on Radio Tx Done event |
GregCr | 1:22e02d1cfbca | 95 | */ |
GregCr | 1:22e02d1cfbca | 96 | void OnTxDone( void ); |
GregCr | 1:22e02d1cfbca | 97 | |
GregCr | 1:22e02d1cfbca | 98 | /*! |
GregCr | 1:22e02d1cfbca | 99 | * \brief Function to be executed on Radio Rx Done event |
GregCr | 1:22e02d1cfbca | 100 | */ |
GregCr | 1:22e02d1cfbca | 101 | void OnRxDone( void ); |
GregCr | 1:22e02d1cfbca | 102 | |
GregCr | 1:22e02d1cfbca | 103 | /*! |
GregCr | 1:22e02d1cfbca | 104 | * \brief Function executed on Radio Tx Timeout event |
GregCr | 1:22e02d1cfbca | 105 | */ |
GregCr | 1:22e02d1cfbca | 106 | void OnTxTimeout( void ); |
GregCr | 1:22e02d1cfbca | 107 | |
GregCr | 1:22e02d1cfbca | 108 | /*! |
GregCr | 1:22e02d1cfbca | 109 | * \brief Function executed on Radio Rx Timeout event |
GregCr | 1:22e02d1cfbca | 110 | */ |
GregCr | 1:22e02d1cfbca | 111 | void OnRxTimeout( void ); |
GregCr | 1:22e02d1cfbca | 112 | |
GregCr | 1:22e02d1cfbca | 113 | /*! |
GregCr | 1:22e02d1cfbca | 114 | * \brief Function executed on Radio Rx Error event |
GregCr | 1:22e02d1cfbca | 115 | */ |
GregCr | 1:22e02d1cfbca | 116 | void OnRxError( IrqErrorCode_t ); |
GregCr | 1:22e02d1cfbca | 117 | |
nimita23 | 2:2bedac9faed3 | 118 | |
GregCr | 1:22e02d1cfbca | 119 | RadioCallbacks_t callbacks = |
GregCr | 1:22e02d1cfbca | 120 | { |
GregCr | 1:22e02d1cfbca | 121 | &OnTxDone, // txDone |
GregCr | 1:22e02d1cfbca | 122 | &OnRxDone, // rxDone |
nimita23 | 2:2bedac9faed3 | 123 | NULL, // rxPreambleDetect |
nimita23 | 2:2bedac9faed3 | 124 | NULL, // rxSyncWordDone |
nimita23 | 2:2bedac9faed3 | 125 | NULL, // rxHeaderDone |
GregCr | 1:22e02d1cfbca | 126 | &OnTxTimeout, // txTimeout |
GregCr | 1:22e02d1cfbca | 127 | &OnRxTimeout, // rxTimeout |
GregCr | 1:22e02d1cfbca | 128 | &OnRxError, // rxError |
nimita23 | 2:2bedac9faed3 | 129 | NULL, // cadDone |
GregCr | 1:22e02d1cfbca | 130 | }; |
GregCr | 1:22e02d1cfbca | 131 | |
GregCr | 1:22e02d1cfbca | 132 | // mosi, miso, sclk, nss, busy, dio1, dio2, dio3, rst, callbacks... |
nimita23 | 2:2bedac9faed3 | 133 | |
nimita23 | 2:2bedac9faed3 | 134 | SX126xHal Radio( D11, D12, D13, D7, D3, D5, NC, NC, A0, A1, A2, D8, &callbacks ); |
GregCr | 1:22e02d1cfbca | 135 | |
GregCr | 1:22e02d1cfbca | 136 | DigitalOut ANT_SW( A3 ); |
GregCr | 1:22e02d1cfbca | 137 | DigitalOut TxLed( A4 ); |
GregCr | 1:22e02d1cfbca | 138 | DigitalOut RxLed( A5 ); |
GregCr | 1:22e02d1cfbca | 139 | |
GregCr | 1:22e02d1cfbca | 140 | /*! |
GregCr | 1:22e02d1cfbca | 141 | * \brief Define IO for Unused Pin |
GregCr | 1:22e02d1cfbca | 142 | */ |
GregCr | 1:22e02d1cfbca | 143 | DigitalOut F_CS( D6 ); // MBED description of pin |
GregCr | 1:22e02d1cfbca | 144 | DigitalOut SD_CS( D8 ); // MBED description of pin |
GregCr | 1:22e02d1cfbca | 145 | |
GregCr | 1:22e02d1cfbca | 146 | /*! |
GregCr | 1:22e02d1cfbca | 147 | * \brief Number of tick size steps for tx timeout |
GregCr | 1:22e02d1cfbca | 148 | */ |
nimita23 | 3:c704345b0c9f | 149 | #define TX_TIMEOUT_VALUE 0xFFFF // ms |
GregCr | 1:22e02d1cfbca | 150 | |
GregCr | 1:22e02d1cfbca | 151 | /*! |
GregCr | 1:22e02d1cfbca | 152 | * \brief Number of tick size steps for rx timeout |
GregCr | 1:22e02d1cfbca | 153 | */ |
nimita23 | 3:c704345b0c9f | 154 | #define RX_TIMEOUT_VALUE 0xFFFF // ms |
GregCr | 1:22e02d1cfbca | 155 | |
GregCr | 1:22e02d1cfbca | 156 | /*! |
GregCr | 1:22e02d1cfbca | 157 | * \brief Mask of IRQs to listen to in rx mode |
GregCr | 1:22e02d1cfbca | 158 | */ |
nimita23 | 2:2bedac9faed3 | 159 | uint16_t RxIrqMask = IRQ_RX_DONE | IRQ_CRC_ERROR | IRQ_RX_TX_TIMEOUT; |
GregCr | 1:22e02d1cfbca | 160 | |
GregCr | 1:22e02d1cfbca | 161 | /*! |
GregCr | 1:22e02d1cfbca | 162 | * \brief Mask of IRQs to listen to in tx mode |
GregCr | 1:22e02d1cfbca | 163 | */ |
GregCr | 1:22e02d1cfbca | 164 | uint16_t TxIrqMask = IRQ_TX_DONE | IRQ_RX_TX_TIMEOUT; |
GregCr | 1:22e02d1cfbca | 165 | |
GregCr | 1:22e02d1cfbca | 166 | /*! |
GregCr | 1:22e02d1cfbca | 167 | * \brief Locals parameters and status for radio API |
GregCr | 1:22e02d1cfbca | 168 | * NEED TO BE OPTIMIZED, COPY OF STUCTURE ALREADY EXISTING |
GregCr | 1:22e02d1cfbca | 169 | */ |
GregCr | 1:22e02d1cfbca | 170 | PacketParams_t PacketParams; |
GregCr | 1:22e02d1cfbca | 171 | PacketStatus_t PacketStatus; |
GregCr | 1:22e02d1cfbca | 172 | |
GregCr | 1:22e02d1cfbca | 173 | /*! |
GregCr | 1:22e02d1cfbca | 174 | * \brief Specify serial datarate for UART debug output |
GregCr | 1:22e02d1cfbca | 175 | */ |
GregCr | 1:22e02d1cfbca | 176 | void baud( int baudrate ) |
GregCr | 1:22e02d1cfbca | 177 | { |
GregCr | 1:22e02d1cfbca | 178 | Serial s( USBTX, USBRX ); |
GregCr | 1:22e02d1cfbca | 179 | |
GregCr | 1:22e02d1cfbca | 180 | s.baud( baudrate ); |
GregCr | 1:22e02d1cfbca | 181 | } |
GregCr | 1:22e02d1cfbca | 182 | |
GregCr | 1:22e02d1cfbca | 183 | int main( ) |
GregCr | 1:22e02d1cfbca | 184 | { |
GregCr | 1:22e02d1cfbca | 185 | bool isMaster = true; |
GregCr | 1:22e02d1cfbca | 186 | ModulationParams_t modulationParams; |
GregCr | 1:22e02d1cfbca | 187 | |
GregCr | 1:22e02d1cfbca | 188 | baud( 115200 ); |
GregCr | 1:22e02d1cfbca | 189 | |
GregCr | 1:22e02d1cfbca | 190 | F_CS = 1; |
GregCr | 1:22e02d1cfbca | 191 | SD_CS = 1; |
GregCr | 1:22e02d1cfbca | 192 | RxLed = 1; |
GregCr | 1:22e02d1cfbca | 193 | TxLed = 1; |
GregCr | 1:22e02d1cfbca | 194 | ANT_SW = 1; |
GregCr | 1:22e02d1cfbca | 195 | |
GregCr | 1:22e02d1cfbca | 196 | wait_ms( 500 ); // wait for on board DC/DC start-up time |
GregCr | 1:22e02d1cfbca | 197 | |
GregCr | 1:22e02d1cfbca | 198 | Radio.Init( ); |
GregCr | 1:22e02d1cfbca | 199 | Radio.SetRegulatorMode( USE_DCDC ); // Can also be set in LDO mode but consume more power |
GregCr | 1:22e02d1cfbca | 200 | |
GregCr | 1:22e02d1cfbca | 201 | memset( &Buffer, 0x00, BufferSize ); |
GregCr | 1:22e02d1cfbca | 202 | |
nimita23 | 2:2bedac9faed3 | 203 | printf( "\n\n\r SX1262 Ping Pong Demo Application (%s)\n\n\r", "nimita" ); |
GregCr | 1:22e02d1cfbca | 204 | |
GregCr | 1:22e02d1cfbca | 205 | |
GregCr | 1:22e02d1cfbca | 206 | printf( "\nPing Pong running in LORA mode\n\r"); |
GregCr | 1:22e02d1cfbca | 207 | modulationParams.PacketType = PACKET_TYPE_LORA; |
GregCr | 1:22e02d1cfbca | 208 | modulationParams.Params.LoRa.SpreadingFactor = LORA_SF7; |
nimita23 | 2:2bedac9faed3 | 209 | modulationParams.Params.LoRa.Bandwidth = LORA_BW_500; |
GregCr | 1:22e02d1cfbca | 210 | modulationParams.Params.LoRa.CodingRate = LORA_CR_4_5; |
GregCr | 1:22e02d1cfbca | 211 | |
GregCr | 1:22e02d1cfbca | 212 | PacketParams.PacketType = PACKET_TYPE_LORA; |
GregCr | 1:22e02d1cfbca | 213 | PacketParams.Params.LoRa.PreambleLength = 0x08; |
GregCr | 1:22e02d1cfbca | 214 | PacketParams.Params.LoRa.HeaderType = LORA_PACKET_VARIABLE_LENGTH; |
GregCr | 1:22e02d1cfbca | 215 | PacketParams.Params.LoRa.PayloadLength = 15; |
GregCr | 1:22e02d1cfbca | 216 | PacketParams.Params.LoRa.CrcMode = LORA_CRC_ON; |
GregCr | 1:22e02d1cfbca | 217 | PacketParams.Params.LoRa.InvertIQ = LORA_IQ_INVERTED; |
GregCr | 1:22e02d1cfbca | 218 | |
nimita23 | 2:2bedac9faed3 | 219 | |
GregCr | 1:22e02d1cfbca | 220 | |
GregCr | 1:22e02d1cfbca | 221 | Radio.SetStandby( STDBY_RC ); |
GregCr | 1:22e02d1cfbca | 222 | Radio.SetPacketType( modulationParams.PacketType ); |
GregCr | 1:22e02d1cfbca | 223 | Radio.SetModulationParams( &modulationParams ); |
GregCr | 1:22e02d1cfbca | 224 | Radio.SetPacketParams( &PacketParams ); |
GregCr | 1:22e02d1cfbca | 225 | |
GregCr | 1:22e02d1cfbca | 226 | Radio.SetRfFrequency( RF_FREQUENCY ); |
GregCr | 1:22e02d1cfbca | 227 | Radio.SetBufferBaseAddresses( 0x00, 0x00 ); |
GregCr | 1:22e02d1cfbca | 228 | Radio.SetTxParams( TX_OUTPUT_POWER, RADIO_RAMP_20_US ); |
GregCr | 1:22e02d1cfbca | 229 | |
GregCr | 1:22e02d1cfbca | 230 | RxLed = 0; |
GregCr | 1:22e02d1cfbca | 231 | TxLed = 0; |
GregCr | 1:22e02d1cfbca | 232 | |
GregCr | 1:22e02d1cfbca | 233 | Radio.SetDioIrqParams( RxIrqMask, RxIrqMask, IRQ_RADIO_NONE, IRQ_RADIO_NONE ); |
nimita23 | 3:c704345b0c9f | 234 | Radio.SetRx( RX_TIMEOUT_VALUE ); |
GregCr | 1:22e02d1cfbca | 235 | AppState = APP_LOWPOWER; |
nimita23 | 2:2bedac9faed3 | 236 | |
nimita23 | 2:2bedac9faed3 | 237 | Radio.ProcessIrqs( ); |
GregCr | 1:22e02d1cfbca | 238 | |
GregCr | 1:22e02d1cfbca | 239 | while( 1 ) |
GregCr | 1:22e02d1cfbca | 240 | { |
nimita23 | 2:2bedac9faed3 | 241 | Radio.ProcessIrqs( ); |
GregCr | 1:22e02d1cfbca | 242 | switch( AppState ) |
GregCr | 1:22e02d1cfbca | 243 | { |
GregCr | 1:22e02d1cfbca | 244 | case APP_RX: |
GregCr | 1:22e02d1cfbca | 245 | AppState = APP_LOWPOWER; |
GregCr | 1:22e02d1cfbca | 246 | RxLed = !RxLed; |
GregCr | 1:22e02d1cfbca | 247 | Radio.GetPayload( Buffer, &BufferSize, BUFFER_SIZE ); |
nimita23 | 2:2bedac9faed3 | 248 | printf("\n%s\n", Buffer); |
GregCr | 1:22e02d1cfbca | 249 | if( isMaster == true ) |
GregCr | 1:22e02d1cfbca | 250 | { |
GregCr | 1:22e02d1cfbca | 251 | if( BufferSize > 0 ) |
GregCr | 1:22e02d1cfbca | 252 | { |
GregCr | 1:22e02d1cfbca | 253 | if( strncmp( ( const char* )Buffer, ( const char* )PongMsg, PINGPONGSIZE ) == 0 ) |
GregCr | 1:22e02d1cfbca | 254 | { |
GregCr | 1:22e02d1cfbca | 255 | printf( "...Pong\r\n" ); |
GregCr | 1:22e02d1cfbca | 256 | memcpy( Buffer, PingMsg, PINGPONGSIZE ); |
GregCr | 1:22e02d1cfbca | 257 | Radio.SetDioIrqParams( TxIrqMask, TxIrqMask, IRQ_RADIO_NONE, IRQ_RADIO_NONE ); |
nimita23 | 3:c704345b0c9f | 258 | Radio.SendPayload( Buffer, BufferSize, (TX_TIMEOUT_VALUE)); |
GregCr | 1:22e02d1cfbca | 259 | } |
GregCr | 1:22e02d1cfbca | 260 | else if( strncmp( ( const char* )Buffer, ( const char* )PingMsg, PINGPONGSIZE ) == 0 ) |
GregCr | 1:22e02d1cfbca | 261 | { |
GregCr | 1:22e02d1cfbca | 262 | // A master already exists then become a slave |
GregCr | 1:22e02d1cfbca | 263 | printf( "...Ping\r\n" ); |
GregCr | 1:22e02d1cfbca | 264 | isMaster = false; |
GregCr | 1:22e02d1cfbca | 265 | memcpy( Buffer, PongMsg, PINGPONGSIZE ); |
GregCr | 1:22e02d1cfbca | 266 | Radio.SetDioIrqParams( TxIrqMask, TxIrqMask, IRQ_RADIO_NONE, IRQ_RADIO_NONE ); |
nimita23 | 3:c704345b0c9f | 267 | Radio.SendPayload( Buffer, BufferSize, TX_TIMEOUT_VALUE ); |
GregCr | 1:22e02d1cfbca | 268 | } |
GregCr | 1:22e02d1cfbca | 269 | else // valid reception but neither a PING or a PONG message |
GregCr | 1:22e02d1cfbca | 270 | { // Set device as master ans start again |
GregCr | 1:22e02d1cfbca | 271 | isMaster = true; |
GregCr | 1:22e02d1cfbca | 272 | Radio.SetDioIrqParams( RxIrqMask, RxIrqMask, IRQ_RADIO_NONE, IRQ_RADIO_NONE ); |
nimita23 | 3:c704345b0c9f | 273 | Radio.SetRx(RX_TIMEOUT_VALUE ); |
GregCr | 1:22e02d1cfbca | 274 | } |
GregCr | 1:22e02d1cfbca | 275 | } |
GregCr | 1:22e02d1cfbca | 276 | } |
GregCr | 1:22e02d1cfbca | 277 | else |
GregCr | 1:22e02d1cfbca | 278 | { |
GregCr | 1:22e02d1cfbca | 279 | if( BufferSize > 0 ) |
GregCr | 1:22e02d1cfbca | 280 | { |
GregCr | 1:22e02d1cfbca | 281 | if( strncmp( ( const char* )Buffer, ( const char* )PingMsg, PINGPONGSIZE ) == 0 ) |
GregCr | 1:22e02d1cfbca | 282 | { |
GregCr | 1:22e02d1cfbca | 283 | printf( "...Ping\r\n" ); |
GregCr | 1:22e02d1cfbca | 284 | memcpy( Buffer, PongMsg, 4 ); |
GregCr | 1:22e02d1cfbca | 285 | Radio.SetDioIrqParams( TxIrqMask, TxIrqMask, IRQ_RADIO_NONE, IRQ_RADIO_NONE ); |
nimita23 | 3:c704345b0c9f | 286 | Radio.SendPayload( Buffer, BufferSize, TX_TIMEOUT_VALUE ); |
GregCr | 1:22e02d1cfbca | 287 | } |
GregCr | 1:22e02d1cfbca | 288 | else // valid reception but not a PING as expected |
GregCr | 1:22e02d1cfbca | 289 | { |
GregCr | 1:22e02d1cfbca | 290 | isMaster = true; |
GregCr | 1:22e02d1cfbca | 291 | Radio.SetDioIrqParams( RxIrqMask, RxIrqMask, IRQ_RADIO_NONE, IRQ_RADIO_NONE ); |
nimita23 | 3:c704345b0c9f | 292 | Radio.SetRx(RX_TIMEOUT_VALUE); |
GregCr | 1:22e02d1cfbca | 293 | } |
GregCr | 1:22e02d1cfbca | 294 | } |
GregCr | 1:22e02d1cfbca | 295 | } |
GregCr | 1:22e02d1cfbca | 296 | break; |
GregCr | 1:22e02d1cfbca | 297 | |
GregCr | 1:22e02d1cfbca | 298 | case APP_TX: |
GregCr | 1:22e02d1cfbca | 299 | AppState = APP_LOWPOWER; |
GregCr | 1:22e02d1cfbca | 300 | TxLed = !TxLed; |
GregCr | 1:22e02d1cfbca | 301 | if( isMaster == true ) |
GregCr | 1:22e02d1cfbca | 302 | { |
GregCr | 1:22e02d1cfbca | 303 | printf( "Ping...\r\n" ); |
GregCr | 1:22e02d1cfbca | 304 | } |
GregCr | 1:22e02d1cfbca | 305 | else |
GregCr | 1:22e02d1cfbca | 306 | { |
GregCr | 1:22e02d1cfbca | 307 | printf( "Pong...\r\n" ); |
GregCr | 1:22e02d1cfbca | 308 | } |
GregCr | 1:22e02d1cfbca | 309 | Radio.SetDioIrqParams( RxIrqMask, RxIrqMask, IRQ_RADIO_NONE, IRQ_RADIO_NONE ); |
nimita23 | 3:c704345b0c9f | 310 | Radio.SetRx(RX_TIMEOUT_VALUE ); |
GregCr | 1:22e02d1cfbca | 311 | break; |
GregCr | 1:22e02d1cfbca | 312 | |
GregCr | 1:22e02d1cfbca | 313 | case APP_RX_TIMEOUT: |
GregCr | 1:22e02d1cfbca | 314 | AppState = APP_LOWPOWER; |
GregCr | 1:22e02d1cfbca | 315 | if( isMaster == true ) |
GregCr | 1:22e02d1cfbca | 316 | { |
GregCr | 1:22e02d1cfbca | 317 | // Send the next PING frame |
GregCr | 1:22e02d1cfbca | 318 | memcpy( Buffer, PingMsg, PINGPONGSIZE ); |
GregCr | 1:22e02d1cfbca | 319 | Radio.SetDioIrqParams( TxIrqMask, TxIrqMask, IRQ_RADIO_NONE, IRQ_RADIO_NONE ); |
nimita23 | 3:c704345b0c9f | 320 | Radio.SendPayload( Buffer, BufferSize, TX_TIMEOUT_VALUE ); |
GregCr | 1:22e02d1cfbca | 321 | } |
GregCr | 1:22e02d1cfbca | 322 | else |
GregCr | 1:22e02d1cfbca | 323 | { |
GregCr | 1:22e02d1cfbca | 324 | Radio.SetDioIrqParams( RxIrqMask, RxIrqMask, IRQ_RADIO_NONE, IRQ_RADIO_NONE ); |
nimita23 | 3:c704345b0c9f | 325 | Radio.SetRx( RX_TIMEOUT_VALUE ); |
GregCr | 1:22e02d1cfbca | 326 | } |
GregCr | 1:22e02d1cfbca | 327 | break; |
GregCr | 1:22e02d1cfbca | 328 | |
GregCr | 1:22e02d1cfbca | 329 | case APP_RX_ERROR: |
GregCr | 1:22e02d1cfbca | 330 | AppState = APP_LOWPOWER; |
GregCr | 1:22e02d1cfbca | 331 | // We have received a Packet with a CRC error, send reply as if packet was correct |
GregCr | 1:22e02d1cfbca | 332 | if( isMaster == true ) |
GregCr | 1:22e02d1cfbca | 333 | { |
GregCr | 1:22e02d1cfbca | 334 | // Send the next PING frame |
GregCr | 1:22e02d1cfbca | 335 | memcpy( Buffer, PingMsg, PINGPONGSIZE ); |
GregCr | 1:22e02d1cfbca | 336 | Radio.SetDioIrqParams( TxIrqMask, TxIrqMask, IRQ_RADIO_NONE, IRQ_RADIO_NONE ); |
nimita23 | 3:c704345b0c9f | 337 | Radio.SendPayload( Buffer, BufferSize, TX_TIMEOUT_VALUE); |
GregCr | 1:22e02d1cfbca | 338 | } |
GregCr | 1:22e02d1cfbca | 339 | else |
GregCr | 1:22e02d1cfbca | 340 | { |
GregCr | 1:22e02d1cfbca | 341 | // Send the next PONG frame |
GregCr | 1:22e02d1cfbca | 342 | memcpy( Buffer, PongMsg, PINGPONGSIZE ); |
GregCr | 1:22e02d1cfbca | 343 | Radio.SetDioIrqParams( TxIrqMask, TxIrqMask, IRQ_RADIO_NONE, IRQ_RADIO_NONE ); |
nimita23 | 3:c704345b0c9f | 344 | Radio.SendPayload( Buffer, BufferSize, TX_TIMEOUT_VALUE ); |
GregCr | 1:22e02d1cfbca | 345 | } |
GregCr | 1:22e02d1cfbca | 346 | break; |
GregCr | 1:22e02d1cfbca | 347 | |
GregCr | 1:22e02d1cfbca | 348 | case APP_TX_TIMEOUT: |
GregCr | 1:22e02d1cfbca | 349 | AppState = APP_LOWPOWER; |
GregCr | 1:22e02d1cfbca | 350 | Radio.SetDioIrqParams( RxIrqMask, RxIrqMask, IRQ_RADIO_NONE, IRQ_RADIO_NONE ); |
nimita23 | 3:c704345b0c9f | 351 | Radio.SetRx( RX_TIMEOUT_VALUE ); |
GregCr | 1:22e02d1cfbca | 352 | break; |
GregCr | 1:22e02d1cfbca | 353 | |
GregCr | 1:22e02d1cfbca | 354 | case APP_LOWPOWER: |
GregCr | 1:22e02d1cfbca | 355 | break; |
GregCr | 1:22e02d1cfbca | 356 | |
GregCr | 1:22e02d1cfbca | 357 | default: |
GregCr | 1:22e02d1cfbca | 358 | // Set low power |
GregCr | 1:22e02d1cfbca | 359 | break; |
GregCr | 1:22e02d1cfbca | 360 | } |
GregCr | 1:22e02d1cfbca | 361 | } |
GregCr | 1:22e02d1cfbca | 362 | } |
GregCr | 1:22e02d1cfbca | 363 | |
GregCr | 1:22e02d1cfbca | 364 | void OnTxDone( void ) |
GregCr | 1:22e02d1cfbca | 365 | { |
GregCr | 1:22e02d1cfbca | 366 | AppState = APP_TX; |
GregCr | 1:22e02d1cfbca | 367 | } |
GregCr | 1:22e02d1cfbca | 368 | |
GregCr | 1:22e02d1cfbca | 369 | void OnRxDone( void ) |
GregCr | 1:22e02d1cfbca | 370 | { |
nimita23 | 3:c704345b0c9f | 371 | AppState = APP_RX; |
nimita23 | 3:c704345b0c9f | 372 | PacketStatus_t packetStatus; |
GregCr | 1:22e02d1cfbca | 373 | Radio.GetPacketStatus(&packetStatus); |
nimita23 | 3:c704345b0c9f | 374 | RssiValue = packetStatus.Params.LoRa.RssiPkt; |
nimita23 | 3:c704345b0c9f | 375 | SnrValue = packetStatus.Params.LoRa.SnrPkt; |
GregCr | 1:22e02d1cfbca | 376 | printf("rssi: %d; snr: %d\n\r", RssiValue, SnrValue ); |
GregCr | 1:22e02d1cfbca | 377 | } |
GregCr | 1:22e02d1cfbca | 378 | |
GregCr | 1:22e02d1cfbca | 379 | void OnTxTimeout( void ) |
GregCr | 1:22e02d1cfbca | 380 | { |
GregCr | 1:22e02d1cfbca | 381 | AppState = APP_TX_TIMEOUT; |
GregCr | 1:22e02d1cfbca | 382 | printf( "<>>>>>>>>TXE\r\n" ); |
GregCr | 1:22e02d1cfbca | 383 | } |
GregCr | 1:22e02d1cfbca | 384 | |
GregCr | 1:22e02d1cfbca | 385 | void OnRxTimeout( void ) |
GregCr | 1:22e02d1cfbca | 386 | { |
GregCr | 1:22e02d1cfbca | 387 | AppState = APP_RX_TIMEOUT; |
GregCr | 1:22e02d1cfbca | 388 | } |
GregCr | 1:22e02d1cfbca | 389 | |
GregCr | 1:22e02d1cfbca | 390 | void OnRxError( IrqErrorCode_t errorCode ) |
GregCr | 1:22e02d1cfbca | 391 | { |
GregCr | 1:22e02d1cfbca | 392 | AppState = APP_RX_ERROR; |
GregCr | 1:22e02d1cfbca | 393 | printf( "RXE<>>>>>>>>\r\n" ); |
GregCr | 1:22e02d1cfbca | 394 | } |
nimita23 | 2:2bedac9faed3 | 395 | // |
nimita23 | 2:2bedac9faed3 | 396 | //void OnRangingDone( IrqRangingCode_t val ) |
nimita23 | 2:2bedac9faed3 | 397 | //{ |
nimita23 | 2:2bedac9faed3 | 398 | //} |
GregCr | 1:22e02d1cfbca | 399 | |
GregCr | 1:22e02d1cfbca | 400 | void OnCadDone( bool channelActivityDetected ) |
GregCr | 1:22e02d1cfbca | 401 | { |
GregCr | 1:22e02d1cfbca | 402 | } |