nimita naik / Mbed 2 deprecated SX1262PingPong

ping pong with modifiable parameters

Dependencies:   mbed SX126xLib

main.cpp@1:22e02d1cfbca, 2017-03-15 (annotated)

Committer:
GregCr
Date:
Wed Mar 15 13:16:44 2017 +0000
Revision:
1:22e02d1cfbca
Parent:
0:eb7d6a52f42d
Child:
2:2bedac9faed3
candidate release

Who changed what in which revision?

UserRevisionLine numberNew 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"
GregCr 1:22e02d1cfbca 17 #include "sx1280-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 */
GregCr 1:22e02d1cfbca 37 #define RF_FREQUENCY 2400000000UL // 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 */
GregCr 1:22e02d1cfbca 44 #define TX_OUTPUT_POWER 13
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
GregCr 1:22e02d1cfbca 118 /*!
GregCr 1:22e02d1cfbca 119 * \brief All the callbacks are stored in a structure
GregCr 1:22e02d1cfbca 120 */
GregCr 1:22e02d1cfbca 121 RadioCallbacks_t callbacks =
GregCr 1:22e02d1cfbca 122 {
GregCr 1:22e02d1cfbca 123 &OnTxDone, // txDone
GregCr 1:22e02d1cfbca 124 &OnRxDone, // rxDone
GregCr 1:22e02d1cfbca 125 NULL, // syncWordDone
GregCr 1:22e02d1cfbca 126 NULL, // headerDone
GregCr 1:22e02d1cfbca 127 &OnTxTimeout, // txTimeout
GregCr 1:22e02d1cfbca 128 &OnRxTimeout, // rxTimeout
GregCr 1:22e02d1cfbca 129 &OnRxError, // rxError
GregCr 1:22e02d1cfbca 130 NULL, // rangingDone
GregCr 1:22e02d1cfbca 131 NULL, // cadDone
GregCr 1:22e02d1cfbca 132 };
GregCr 1:22e02d1cfbca 133
GregCr 1:22e02d1cfbca 134 // mosi, miso, sclk, nss, busy, dio1, dio2, dio3, rst, callbacks...
GregCr 1:22e02d1cfbca 135 SX1280Hal Radio( D11, D12, D13, D7, D3, D5, NC, NC, A0, &callbacks );
GregCr 1:22e02d1cfbca 136
GregCr 1:22e02d1cfbca 137 DigitalOut ANT_SW( A3 );
GregCr 1:22e02d1cfbca 138 DigitalOut TxLed( A4 );
GregCr 1:22e02d1cfbca 139 DigitalOut RxLed( A5 );
GregCr 1:22e02d1cfbca 140
GregCr 1:22e02d1cfbca 141 /*!
GregCr 1:22e02d1cfbca 142 * \brief Define IO for Unused Pin
GregCr 1:22e02d1cfbca 143 */
GregCr 1:22e02d1cfbca 144 DigitalOut F_CS( D6 ); // MBED description of pin
GregCr 1:22e02d1cfbca 145 DigitalOut SD_CS( D8 ); // MBED description of pin
GregCr 1:22e02d1cfbca 146
GregCr 1:22e02d1cfbca 147 /*!
GregCr 1:22e02d1cfbca 148 * \brief Number of tick size steps for tx timeout
GregCr 1:22e02d1cfbca 149 */
GregCr 1:22e02d1cfbca 150 #define TX_TIMEOUT_VALUE 100 // ms
GregCr 1:22e02d1cfbca 151
GregCr 1:22e02d1cfbca 152 /*!
GregCr 1:22e02d1cfbca 153 * \brief Number of tick size steps for rx timeout
GregCr 1:22e02d1cfbca 154 */
GregCr 1:22e02d1cfbca 155 #define RX_TIMEOUT_VALUE 100 // ms
GregCr 1:22e02d1cfbca 156
GregCr 1:22e02d1cfbca 157 /*!
GregCr 1:22e02d1cfbca 158 * \brief Size of ticks (used for Tx and Rx timeout)
GregCr 1:22e02d1cfbca 159 */
GregCr 1:22e02d1cfbca 160 #define RX_TIMEOUT_TICK_SIZE RADIO_TICK_SIZE_1000_US
GregCr 1:22e02d1cfbca 161
GregCr 1:22e02d1cfbca 162 /*!
GregCr 1:22e02d1cfbca 163 * \brief Mask of IRQs to listen to in rx mode
GregCr 1:22e02d1cfbca 164 */
GregCr 1:22e02d1cfbca 165 uint16_t RxIrqMask = IRQ_RX_DONE | IRQ_RX_TX_TIMEOUT;
GregCr 1:22e02d1cfbca 166
GregCr 1:22e02d1cfbca 167 /*!
GregCr 1:22e02d1cfbca 168 * \brief Mask of IRQs to listen to in tx mode
GregCr 1:22e02d1cfbca 169 */
GregCr 1:22e02d1cfbca 170 uint16_t TxIrqMask = IRQ_TX_DONE | IRQ_RX_TX_TIMEOUT;
GregCr 1:22e02d1cfbca 171
GregCr 1:22e02d1cfbca 172 /*!
GregCr 1:22e02d1cfbca 173 * \brief Locals parameters and status for radio API
GregCr 1:22e02d1cfbca 174 * NEED TO BE OPTIMIZED, COPY OF STUCTURE ALREADY EXISTING
GregCr 1:22e02d1cfbca 175 */
GregCr 1:22e02d1cfbca 176 PacketParams_t PacketParams;
GregCr 1:22e02d1cfbca 177 PacketStatus_t PacketStatus;
GregCr 1:22e02d1cfbca 178
GregCr 1:22e02d1cfbca 179 /*!
GregCr 1:22e02d1cfbca 180 * \brief Specify serial datarate for UART debug output
GregCr 1:22e02d1cfbca 181 */
GregCr 1:22e02d1cfbca 182 void baud( int baudrate )
GregCr 1:22e02d1cfbca 183 {
GregCr 1:22e02d1cfbca 184 Serial s( USBTX, USBRX );
GregCr 1:22e02d1cfbca 185
GregCr 1:22e02d1cfbca 186 s.baud( baudrate );
GregCr 1:22e02d1cfbca 187 }
GregCr 1:22e02d1cfbca 188
GregCr 1:22e02d1cfbca 189 int main( )
GregCr 1:22e02d1cfbca 190 {
GregCr 1:22e02d1cfbca 191 bool isMaster = true;
GregCr 1:22e02d1cfbca 192 ModulationParams_t modulationParams;
GregCr 1:22e02d1cfbca 193
GregCr 1:22e02d1cfbca 194 baud( 115200 );
GregCr 1:22e02d1cfbca 195
GregCr 1:22e02d1cfbca 196 F_CS = 1;
GregCr 1:22e02d1cfbca 197 SD_CS = 1;
GregCr 1:22e02d1cfbca 198 RxLed = 1;
GregCr 1:22e02d1cfbca 199 TxLed = 1;
GregCr 1:22e02d1cfbca 200 ANT_SW = 1;
GregCr 1:22e02d1cfbca 201
GregCr 1:22e02d1cfbca 202 wait_ms( 500 ); // wait for on board DC/DC start-up time
GregCr 1:22e02d1cfbca 203
GregCr 1:22e02d1cfbca 204 Radio.Init( );
GregCr 1:22e02d1cfbca 205 Radio.SetRegulatorMode( USE_DCDC ); // Can also be set in LDO mode but consume more power
GregCr 1:22e02d1cfbca 206
GregCr 1:22e02d1cfbca 207 memset( &Buffer, 0x00, BufferSize );
GregCr 1:22e02d1cfbca 208
GregCr 1:22e02d1cfbca 209 printf( "\n\n\r SX1280 Ping Pong Demo Application (%s)\n\n\r", FIRMWARE_VERSION );
GregCr 1:22e02d1cfbca 210
GregCr 1:22e02d1cfbca 211 #if defined( MODE_BLE )
GregCr 1:22e02d1cfbca 212
GregCr 1:22e02d1cfbca 213 printf( "\nPing Pong running in BLE mode\n\r");
GregCr 1:22e02d1cfbca 214 modulationParams.PacketType = PACKET_TYPE_BLE;
GregCr 1:22e02d1cfbca 215 modulationParams.Params.Ble.BitrateBandwidth = GEN_BLE_BR_0_125_BW_0_3;
GregCr 1:22e02d1cfbca 216 modulationParams.Params.Ble.ModulationIndex = GEN_BLE_MOD_IND_1_00;
GregCr 1:22e02d1cfbca 217 modulationParams.Params.Ble.ModulationShaping = RADIO_MOD_SHAPING_BT_1_0;
GregCr 1:22e02d1cfbca 218
GregCr 1:22e02d1cfbca 219 packetParams.PacketType = PACKET_TYPE_BLE;
GregCr 1:22e02d1cfbca 220 packetParams.Params.Ble.BlePacketType = BLE_EYELONG_1_0;
GregCr 1:22e02d1cfbca 221 packetParams.Params.Ble.ConnectionState = BLE_MASTER_SLAVE;
GregCr 1:22e02d1cfbca 222 packetParams.Params.Ble.CrcField = BLE_CRC_3B;
GregCr 1:22e02d1cfbca 223 packetParams.Params.Ble.Whitening = RADIO_WHITENING_OFF;
GregCr 1:22e02d1cfbca 224
GregCr 1:22e02d1cfbca 225 #elif defined( MODE_GENERIC )
GregCr 1:22e02d1cfbca 226
GregCr 1:22e02d1cfbca 227 printf( "\nPing Pong running in GENERIC mode\n\r");
GregCr 1:22e02d1cfbca 228 modulationParams.PacketType = PACKET_TYPE_GENERIC;
GregCr 1:22e02d1cfbca 229 modulationParams.Params.Generic.BitrateBandwidth = GEN_BLE_BR_0_125_BW_0_3;
GregCr 1:22e02d1cfbca 230 modulationParams.Params.Generic.ModulationIndex = GEN_BLE_MOD_IND_1_00;
GregCr 1:22e02d1cfbca 231 modulationParams.Params.Generic.ModulationShaping = RADIO_MOD_SHAPING_BT_1_0;
GregCr 1:22e02d1cfbca 232
GregCr 1:22e02d1cfbca 233 packetParams.PacketType = PACKET_TYPE_GENERIC;
GregCr 1:22e02d1cfbca 234 packetParams.Params.Generic.PreambleLength = PREAMBLE_LENGTH_32_BITS;
GregCr 1:22e02d1cfbca 235 packetParams.Params.Generic.SyncWordLength = GEN_SYNCWORD_LENGTH_5_BYTE;
GregCr 1:22e02d1cfbca 236 packetParams.Params.Generic.SyncWordMatch = RADIO_RX_MATCH_SYNCWORD_1;
GregCr 1:22e02d1cfbca 237 packetParams.Params.Generic.HeaderType = RADIO_PACKET_VARIABLE_LENGTH;
GregCr 1:22e02d1cfbca 238 packetParams.Params.Generic.PayloadLength = 15;
GregCr 1:22e02d1cfbca 239 packetParams.Params.Generic.CrcLength = RADIO_CRC_3_BYTES;
GregCr 1:22e02d1cfbca 240 packetParams.Params.Generic.Whitening = RADIO_WHITENING_ON;
GregCr 1:22e02d1cfbca 241
GregCr 1:22e02d1cfbca 242 #elif defined( MODE_LORA )
GregCr 1:22e02d1cfbca 243
GregCr 1:22e02d1cfbca 244 printf( "\nPing Pong running in LORA mode\n\r");
GregCr 1:22e02d1cfbca 245 modulationParams.PacketType = PACKET_TYPE_LORA;
GregCr 1:22e02d1cfbca 246 modulationParams.Params.LoRa.SpreadingFactor = LORA_SF7;
GregCr 1:22e02d1cfbca 247 modulationParams.Params.LoRa.Bandwidth = LORA_BW_0400;
GregCr 1:22e02d1cfbca 248 modulationParams.Params.LoRa.CodingRate = LORA_CR_4_5;
GregCr 1:22e02d1cfbca 249
GregCr 1:22e02d1cfbca 250 PacketParams.PacketType = PACKET_TYPE_LORA;
GregCr 1:22e02d1cfbca 251 PacketParams.Params.LoRa.PreambleLength = 0x08;
GregCr 1:22e02d1cfbca 252 PacketParams.Params.LoRa.HeaderType = LORA_PACKET_VARIABLE_LENGTH;
GregCr 1:22e02d1cfbca 253 PacketParams.Params.LoRa.PayloadLength = 15;
GregCr 1:22e02d1cfbca 254 PacketParams.Params.LoRa.CrcMode = LORA_CRC_ON;
GregCr 1:22e02d1cfbca 255 PacketParams.Params.LoRa.InvertIQ = LORA_IQ_INVERTED;
GregCr 1:22e02d1cfbca 256
GregCr 1:22e02d1cfbca 257 #elif defined( MODE_FLRC )
GregCr 1:22e02d1cfbca 258
GregCr 1:22e02d1cfbca 259 printf( "\nPing Pong running in FLRC mode\n\r");
GregCr 1:22e02d1cfbca 260 modulationParams.PacketType = PACKET_TYPE_FLRC;
GregCr 1:22e02d1cfbca 261 modulationParams.Params.Flrc.BitrateBandwidth = FLRC_BR_0_260_BW_0_3;
GregCr 1:22e02d1cfbca 262 modulationParams.Params.Flrc.CodingRate = FLRC_CR_1_2;
GregCr 1:22e02d1cfbca 263 modulationParams.Params.Flrc.ModulationShaping = RADIO_MOD_SHAPING_BT_1_0;
GregCr 1:22e02d1cfbca 264
GregCr 1:22e02d1cfbca 265 packetParams.PacketType = PACKET_TYPE_FLRC;
GregCr 1:22e02d1cfbca 266 packetParams.Params.Flrc.PreambleLength = PREAMBLE_LENGTH_32_BITS;
GregCr 1:22e02d1cfbca 267 packetParams.Params.Flrc.SyncWordLength = FLRC_SYNCWORD_LENGTH_4_BYTE;
GregCr 1:22e02d1cfbca 268 packetParams.Params.Flrc.SyncWordMatch = RADIO_RX_MATCH_SYNCWORD_1;
GregCr 1:22e02d1cfbca 269 packetParams.Params.Flrc.HeaderType = RADIO_PACKET_VARIABLE_LENGTH;
GregCr 1:22e02d1cfbca 270 packetParams.Params.Flrc.PayloadLength = 15;
GregCr 1:22e02d1cfbca 271 packetParams.Params.Flrc.CrcLength = RADIO_CRC_3_BYTES;
GregCr 1:22e02d1cfbca 272 packetParams.Params.Flrc.Whitening = RADIO_WHITENING_OFF;
GregCr 1:22e02d1cfbca 273
GregCr 1:22e02d1cfbca 274 #else
GregCr 1:22e02d1cfbca 275 #error "Please select the mode of operation for the Ping Ping demo"
GregCr 1:22e02d1cfbca 276 #endif
GregCr 1:22e02d1cfbca 277
GregCr 1:22e02d1cfbca 278 Radio.SetStandby( STDBY_RC );
GregCr 1:22e02d1cfbca 279 Radio.SetPacketType( modulationParams.PacketType );
GregCr 1:22e02d1cfbca 280 Radio.SetModulationParams( &modulationParams );
GregCr 1:22e02d1cfbca 281 Radio.SetPacketParams( &PacketParams );
GregCr 1:22e02d1cfbca 282
GregCr 1:22e02d1cfbca 283 Radio.SetRfFrequency( RF_FREQUENCY );
GregCr 1:22e02d1cfbca 284 Radio.SetBufferBaseAddresses( 0x00, 0x00 );
GregCr 1:22e02d1cfbca 285 Radio.SetTxParams( TX_OUTPUT_POWER, RADIO_RAMP_20_US );
GregCr 1:22e02d1cfbca 286
GregCr 1:22e02d1cfbca 287 // only used in GENERIC and BLE mode
GregCr 1:22e02d1cfbca 288 Radio.SetSyncWord( 1, ( uint8_t[] ){ 0xDD, 0xA0, 0x96, 0x69, 0xDD } );
GregCr 1:22e02d1cfbca 289
GregCr 1:22e02d1cfbca 290 RxLed = 0;
GregCr 1:22e02d1cfbca 291 TxLed = 0;
GregCr 1:22e02d1cfbca 292
GregCr 1:22e02d1cfbca 293 Radio.SetDioIrqParams( RxIrqMask, RxIrqMask, IRQ_RADIO_NONE, IRQ_RADIO_NONE );
GregCr 1:22e02d1cfbca 294 Radio.SetRx( ( TickTime_t ) { RX_TIMEOUT_TICK_SIZE, RX_TIMEOUT_VALUE } );
GregCr 1:22e02d1cfbca 295 AppState = APP_LOWPOWER;
GregCr 1:22e02d1cfbca 296
GregCr 1:22e02d1cfbca 297 while( 1 )
GregCr 1:22e02d1cfbca 298 {
GregCr 1:22e02d1cfbca 299 switch( AppState )
GregCr 1:22e02d1cfbca 300 {
GregCr 1:22e02d1cfbca 301 case APP_RX:
GregCr 1:22e02d1cfbca 302 AppState = APP_LOWPOWER;
GregCr 1:22e02d1cfbca 303 RxLed = !RxLed;
GregCr 1:22e02d1cfbca 304 Radio.GetPayload( Buffer, &BufferSize, BUFFER_SIZE );
GregCr 1:22e02d1cfbca 305 if( isMaster == true )
GregCr 1:22e02d1cfbca 306 {
GregCr 1:22e02d1cfbca 307 if( BufferSize > 0 )
GregCr 1:22e02d1cfbca 308 {
GregCr 1:22e02d1cfbca 309 if( strncmp( ( const char* )Buffer, ( const char* )PongMsg, PINGPONGSIZE ) == 0 )
GregCr 1:22e02d1cfbca 310 {
GregCr 1:22e02d1cfbca 311 printf( "...Pong\r\n" );
GregCr 1:22e02d1cfbca 312 memcpy( Buffer, PingMsg, PINGPONGSIZE );
GregCr 1:22e02d1cfbca 313 Radio.SetDioIrqParams( TxIrqMask, TxIrqMask, IRQ_RADIO_NONE, IRQ_RADIO_NONE );
GregCr 1:22e02d1cfbca 314 Radio.SendPayload( Buffer, BufferSize, ( TickTime_t ){ RX_TIMEOUT_TICK_SIZE, TX_TIMEOUT_VALUE } );
GregCr 1:22e02d1cfbca 315 }
GregCr 1:22e02d1cfbca 316 else if( strncmp( ( const char* )Buffer, ( const char* )PingMsg, PINGPONGSIZE ) == 0 )
GregCr 1:22e02d1cfbca 317 {
GregCr 1:22e02d1cfbca 318 // A master already exists then become a slave
GregCr 1:22e02d1cfbca 319 printf( "...Ping\r\n" );
GregCr 1:22e02d1cfbca 320 isMaster = false;
GregCr 1:22e02d1cfbca 321 memcpy( Buffer, PongMsg, PINGPONGSIZE );
GregCr 1:22e02d1cfbca 322 Radio.SetDioIrqParams( TxIrqMask, TxIrqMask, IRQ_RADIO_NONE, IRQ_RADIO_NONE );
GregCr 1:22e02d1cfbca 323 Radio.SendPayload( Buffer, BufferSize, ( TickTime_t ){ RX_TIMEOUT_TICK_SIZE, TX_TIMEOUT_VALUE } );
GregCr 1:22e02d1cfbca 324 }
GregCr 1:22e02d1cfbca 325 else // valid reception but neither a PING or a PONG message
GregCr 1:22e02d1cfbca 326 { // Set device as master ans start again
GregCr 1:22e02d1cfbca 327 isMaster = true;
GregCr 1:22e02d1cfbca 328 Radio.SetDioIrqParams( RxIrqMask, RxIrqMask, IRQ_RADIO_NONE, IRQ_RADIO_NONE );
GregCr 1:22e02d1cfbca 329 Radio.SetRx( ( TickTime_t ) { RX_TIMEOUT_TICK_SIZE, RX_TIMEOUT_VALUE } );
GregCr 1:22e02d1cfbca 330 }
GregCr 1:22e02d1cfbca 331 }
GregCr 1:22e02d1cfbca 332 }
GregCr 1:22e02d1cfbca 333 else
GregCr 1:22e02d1cfbca 334 {
GregCr 1:22e02d1cfbca 335 if( BufferSize > 0 )
GregCr 1:22e02d1cfbca 336 {
GregCr 1:22e02d1cfbca 337 if( strncmp( ( const char* )Buffer, ( const char* )PingMsg, PINGPONGSIZE ) == 0 )
GregCr 1:22e02d1cfbca 338 {
GregCr 1:22e02d1cfbca 339 printf( "...Ping\r\n" );
GregCr 1:22e02d1cfbca 340 memcpy( Buffer, PongMsg, 4 );
GregCr 1:22e02d1cfbca 341 Radio.SetDioIrqParams( TxIrqMask, TxIrqMask, IRQ_RADIO_NONE, IRQ_RADIO_NONE );
GregCr 1:22e02d1cfbca 342 Radio.SendPayload( Buffer, BufferSize, ( TickTime_t ){ RX_TIMEOUT_TICK_SIZE, TX_TIMEOUT_VALUE } );
GregCr 1:22e02d1cfbca 343 }
GregCr 1:22e02d1cfbca 344 else // valid reception but not a PING as expected
GregCr 1:22e02d1cfbca 345 {
GregCr 1:22e02d1cfbca 346 isMaster = true;
GregCr 1:22e02d1cfbca 347 Radio.SetDioIrqParams( RxIrqMask, RxIrqMask, IRQ_RADIO_NONE, IRQ_RADIO_NONE );
GregCr 1:22e02d1cfbca 348 Radio.SetRx( ( TickTime_t ) { RX_TIMEOUT_TICK_SIZE, RX_TIMEOUT_VALUE } );
GregCr 1:22e02d1cfbca 349 }
GregCr 1:22e02d1cfbca 350 }
GregCr 1:22e02d1cfbca 351 }
GregCr 1:22e02d1cfbca 352 break;
GregCr 1:22e02d1cfbca 353
GregCr 1:22e02d1cfbca 354 case APP_TX:
GregCr 1:22e02d1cfbca 355 AppState = APP_LOWPOWER;
GregCr 1:22e02d1cfbca 356 TxLed = !TxLed;
GregCr 1:22e02d1cfbca 357 if( isMaster == true )
GregCr 1:22e02d1cfbca 358 {
GregCr 1:22e02d1cfbca 359 printf( "Ping...\r\n" );
GregCr 1:22e02d1cfbca 360 }
GregCr 1:22e02d1cfbca 361 else
GregCr 1:22e02d1cfbca 362 {
GregCr 1:22e02d1cfbca 363 printf( "Pong...\r\n" );
GregCr 1:22e02d1cfbca 364 }
GregCr 1:22e02d1cfbca 365 Radio.SetDioIrqParams( RxIrqMask, RxIrqMask, IRQ_RADIO_NONE, IRQ_RADIO_NONE );
GregCr 1:22e02d1cfbca 366 Radio.SetRx( ( TickTime_t ) { RX_TIMEOUT_TICK_SIZE, RX_TIMEOUT_VALUE } );
GregCr 1:22e02d1cfbca 367 break;
GregCr 1:22e02d1cfbca 368
GregCr 1:22e02d1cfbca 369 case APP_RX_TIMEOUT:
GregCr 1:22e02d1cfbca 370 AppState = APP_LOWPOWER;
GregCr 1:22e02d1cfbca 371 if( isMaster == true )
GregCr 1:22e02d1cfbca 372 {
GregCr 1:22e02d1cfbca 373 // Send the next PING frame
GregCr 1:22e02d1cfbca 374 memcpy( Buffer, PingMsg, PINGPONGSIZE );
GregCr 1:22e02d1cfbca 375 Radio.SetDioIrqParams( TxIrqMask, TxIrqMask, IRQ_RADIO_NONE, IRQ_RADIO_NONE );
GregCr 1:22e02d1cfbca 376 Radio.SendPayload( Buffer, BufferSize, ( TickTime_t ){ RX_TIMEOUT_TICK_SIZE, TX_TIMEOUT_VALUE } );
GregCr 1:22e02d1cfbca 377 }
GregCr 1:22e02d1cfbca 378 else
GregCr 1:22e02d1cfbca 379 {
GregCr 1:22e02d1cfbca 380 Radio.SetDioIrqParams( RxIrqMask, RxIrqMask, IRQ_RADIO_NONE, IRQ_RADIO_NONE );
GregCr 1:22e02d1cfbca 381 Radio.SetRx( ( TickTime_t ) { RX_TIMEOUT_TICK_SIZE, RX_TIMEOUT_VALUE } );
GregCr 1:22e02d1cfbca 382 }
GregCr 1:22e02d1cfbca 383 break;
GregCr 1:22e02d1cfbca 384
GregCr 1:22e02d1cfbca 385 case APP_RX_ERROR:
GregCr 1:22e02d1cfbca 386 AppState = APP_LOWPOWER;
GregCr 1:22e02d1cfbca 387 // We have received a Packet with a CRC error, send reply as if packet was correct
GregCr 1:22e02d1cfbca 388 if( isMaster == true )
GregCr 1:22e02d1cfbca 389 {
GregCr 1:22e02d1cfbca 390 // Send the next PING frame
GregCr 1:22e02d1cfbca 391 memcpy( Buffer, PingMsg, PINGPONGSIZE );
GregCr 1:22e02d1cfbca 392 Radio.SetDioIrqParams( TxIrqMask, TxIrqMask, IRQ_RADIO_NONE, IRQ_RADIO_NONE );
GregCr 1:22e02d1cfbca 393 Radio.SendPayload( Buffer, BufferSize, ( TickTime_t ){ RX_TIMEOUT_TICK_SIZE, TX_TIMEOUT_VALUE } );
GregCr 1:22e02d1cfbca 394 }
GregCr 1:22e02d1cfbca 395 else
GregCr 1:22e02d1cfbca 396 {
GregCr 1:22e02d1cfbca 397 // Send the next PONG frame
GregCr 1:22e02d1cfbca 398 memcpy( Buffer, PongMsg, PINGPONGSIZE );
GregCr 1:22e02d1cfbca 399 Radio.SetDioIrqParams( TxIrqMask, TxIrqMask, IRQ_RADIO_NONE, IRQ_RADIO_NONE );
GregCr 1:22e02d1cfbca 400 Radio.SendPayload( Buffer, BufferSize, ( TickTime_t ){ RX_TIMEOUT_TICK_SIZE, TX_TIMEOUT_VALUE } );
GregCr 1:22e02d1cfbca 401 }
GregCr 1:22e02d1cfbca 402 break;
GregCr 1:22e02d1cfbca 403
GregCr 1:22e02d1cfbca 404 case APP_TX_TIMEOUT:
GregCr 1:22e02d1cfbca 405 AppState = APP_LOWPOWER;
GregCr 1:22e02d1cfbca 406 Radio.SetDioIrqParams( RxIrqMask, RxIrqMask, IRQ_RADIO_NONE, IRQ_RADIO_NONE );
GregCr 1:22e02d1cfbca 407 Radio.SetRx( ( TickTime_t ) { RX_TIMEOUT_TICK_SIZE, RX_TIMEOUT_VALUE } );
GregCr 1:22e02d1cfbca 408 break;
GregCr 1:22e02d1cfbca 409
GregCr 1:22e02d1cfbca 410 case APP_LOWPOWER:
GregCr 1:22e02d1cfbca 411 break;
GregCr 1:22e02d1cfbca 412
GregCr 1:22e02d1cfbca 413 default:
GregCr 1:22e02d1cfbca 414 // Set low power
GregCr 1:22e02d1cfbca 415 break;
GregCr 1:22e02d1cfbca 416 }
GregCr 1:22e02d1cfbca 417 }
GregCr 1:22e02d1cfbca 418 }
GregCr 1:22e02d1cfbca 419
GregCr 1:22e02d1cfbca 420 void OnTxDone( void )
GregCr 1:22e02d1cfbca 421 {
GregCr 1:22e02d1cfbca 422 AppState = APP_TX;
GregCr 1:22e02d1cfbca 423 }
GregCr 1:22e02d1cfbca 424
GregCr 1:22e02d1cfbca 425 void OnRxDone( void )
GregCr 1:22e02d1cfbca 426 {
GregCr 1:22e02d1cfbca 427 AppState = APP_RX;/*
GregCr 1:22e02d1cfbca 428 Radio.GetPacketStatus(&packetStatus);
GregCr 1:22e02d1cfbca 429 #if ( defined( MODE_BLE ) || defined( MODE_GENERIC ) )
GregCr 1:22e02d1cfbca 430 RssiValue = packetStatus.Ble.RssiSync;
GregCr 1:22e02d1cfbca 431 printf("rssi: %d\n\r", RssiValue);
GregCr 1:22e02d1cfbca 432 #elif defined( MODE_LORA )
GregCr 1:22e02d1cfbca 433 RssiValue = packetStatus.Lr24.RssiPkt;
GregCr 1:22e02d1cfbca 434 SnrValue = packetStatus.Lr24.SnrPkt;
GregCr 1:22e02d1cfbca 435 printf("rssi: %d; snr: %d\n\r", RssiValue, SnrValue );
GregCr 1:22e02d1cfbca 436 #endif*/
GregCr 1:22e02d1cfbca 437 }
GregCr 1:22e02d1cfbca 438
GregCr 1:22e02d1cfbca 439 void OnTxTimeout( void )
GregCr 1:22e02d1cfbca 440 {
GregCr 1:22e02d1cfbca 441 AppState = APP_TX_TIMEOUT;
GregCr 1:22e02d1cfbca 442 printf( "<>>>>>>>>TXE\r\n" );
GregCr 1:22e02d1cfbca 443 }
GregCr 1:22e02d1cfbca 444
GregCr 1:22e02d1cfbca 445 void OnRxTimeout( void )
GregCr 1:22e02d1cfbca 446 {
GregCr 1:22e02d1cfbca 447 AppState = APP_RX_TIMEOUT;
GregCr 1:22e02d1cfbca 448 }
GregCr 1:22e02d1cfbca 449
GregCr 1:22e02d1cfbca 450 void OnRxError( IrqErrorCode_t errorCode )
GregCr 1:22e02d1cfbca 451 {
GregCr 1:22e02d1cfbca 452 AppState = APP_RX_ERROR;
GregCr 1:22e02d1cfbca 453 printf( "RXE<>>>>>>>>\r\n" );
GregCr 1:22e02d1cfbca 454 }
GregCr 1:22e02d1cfbca 455
GregCr 1:22e02d1cfbca 456 void OnRangingDone( IrqRangingCode_t val )
GregCr 1:22e02d1cfbca 457 {
GregCr 1:22e02d1cfbca 458 }
GregCr 1:22e02d1cfbca 459
GregCr 1:22e02d1cfbca 460 void OnCadDone( bool channelActivityDetected )
GregCr 1:22e02d1cfbca 461 {
GregCr 1:22e02d1cfbca 462 }