Adwait D
/
SX126X_TXonly
Transmit only code for SX1262 LoRa experiments
main_txonly.cpp@3:1d624648c88e, 2020-07-16 (annotated)
- Committer:
- adwaitnd
- Date:
- Thu Jul 16 02:18:22 2020 +0000
- Revision:
- 3:1d624648c88e
- Parent:
- 2:46047d562278
continuous transmit only sample for SX1262
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
adwaitnd | 2:46047d562278 | 1 | /*! |
adwaitnd | 2:46047d562278 | 2 | * \file main_pingpong.cpp |
adwaitnd | 2:46047d562278 | 3 | * |
adwaitnd | 2:46047d562278 | 4 | * \brief Ping implementation |
adwaitnd | 2:46047d562278 | 5 | * |
adwaitnd | 2:46047d562278 | 6 | * \copyright Revised BSD License, see section \ref LICENSE. |
adwaitnd | 2:46047d562278 | 7 | * |
adwaitnd | 2:46047d562278 | 8 | * \code |
adwaitnd | 2:46047d562278 | 9 | * - Changed to be transmit only code |
adwaitnd | 2:46047d562278 | 10 | * ______ _ |
adwaitnd | 2:46047d562278 | 11 | * / _____) _ | | |
adwaitnd | 2:46047d562278 | 12 | * ( (____ _____ ____ _| |_ _____ ____| |__ |
adwaitnd | 2:46047d562278 | 13 | * \____ \| ___ | (_ _) ___ |/ ___) _ \ |
adwaitnd | 2:46047d562278 | 14 | * _____) ) ____| | | || |_| ____( (___| | | | |
adwaitnd | 2:46047d562278 | 15 | * (______/|_____)_|_|_| \__)_____)\____)_| |_| |
adwaitnd | 2:46047d562278 | 16 | * (C)2013-2018 Semtech |
adwaitnd | 2:46047d562278 | 17 | * |
adwaitnd | 2:46047d562278 | 18 | * \endcode |
adwaitnd | 2:46047d562278 | 19 | * |
adwaitnd | 2:46047d562278 | 20 | */ |
adwaitnd | 2:46047d562278 | 21 | |
adwaitnd | 2:46047d562278 | 22 | #include "mbed.h" |
adwaitnd | 2:46047d562278 | 23 | #include "sx126x-hal.h" |
adwaitnd | 2:46047d562278 | 24 | #include "sx126x.h" |
adwaitnd | 2:46047d562278 | 25 | //#include "debug.h" |
adwaitnd | 2:46047d562278 | 26 | |
adwaitnd | 2:46047d562278 | 27 | #define SEND_PING_BEAT_US 300000 |
adwaitnd | 2:46047d562278 | 28 | #define RX_TIMEOUT_US 200000 |
adwaitnd | 2:46047d562278 | 29 | |
adwaitnd | 2:46047d562278 | 30 | /* Set this flag to '1' to display debug messages on the console */ |
adwaitnd | 2:46047d562278 | 31 | #define DEBUG_MESSAGE 1 |
adwaitnd | 2:46047d562278 | 32 | |
adwaitnd | 2:46047d562278 | 33 | /* Set this flag to '1' to use the LoRa modulation or to '0' to use FSK modulation */ |
adwaitnd | 2:46047d562278 | 34 | #define USE_MODEM_LORA 1 |
adwaitnd | 2:46047d562278 | 35 | #define USE_MODEM_FSK !USE_MODEM_LORA |
adwaitnd | 2:46047d562278 | 36 | |
adwaitnd | 3:1d624648c88e | 37 | #define RF_FREQUENCY 434000000 // Hz |
adwaitnd | 3:1d624648c88e | 38 | #define TX_OUTPUT_POWER 10 // max 14 dBm |
adwaitnd | 2:46047d562278 | 39 | |
adwaitnd | 2:46047d562278 | 40 | #if USE_MODEM_LORA == 1 |
adwaitnd | 2:46047d562278 | 41 | |
adwaitnd | 2:46047d562278 | 42 | #define LORA_BANDWIDTH LORA_BW_125 // [0: 125 kHz, |
adwaitnd | 2:46047d562278 | 43 | // 1: 250 kHz, |
adwaitnd | 2:46047d562278 | 44 | // 2: 500 kHz, |
adwaitnd | 2:46047d562278 | 45 | // 3: Reserved] |
adwaitnd | 3:1d624648c88e | 46 | #define LORA_SPREADING_FACTOR LORA_SF10 // [SF7..SF12] |
adwaitnd | 2:46047d562278 | 47 | #define LORA_LOWDATARATEOPTIMIZE 0 |
adwaitnd | 2:46047d562278 | 48 | #define LORA_CODINGRATE LORA_CR_4_5 // [1: 4/5, |
adwaitnd | 2:46047d562278 | 49 | // 2: 4/6, |
adwaitnd | 2:46047d562278 | 50 | // 3: 4/7, |
adwaitnd | 2:46047d562278 | 51 | // 4: 4/8] |
adwaitnd | 2:46047d562278 | 52 | #define LORA_PREAMBLE_LENGTH 8 // Same for Tx and Rx |
adwaitnd | 2:46047d562278 | 53 | #define LORA_SYMBOL_TIMEOUT 5 // Symbols |
adwaitnd | 2:46047d562278 | 54 | #define LORA_HEADER_TYPE LORA_PACKET_VARIABLE_LENGTH |
adwaitnd | 2:46047d562278 | 55 | #define LORA_FHSS_ENABLED false |
adwaitnd | 2:46047d562278 | 56 | #define LORA_NB_SYMB_HOP 4 |
adwaitnd | 2:46047d562278 | 57 | #define LORA_IQ LORA_IQ_NORMAL |
adwaitnd | 2:46047d562278 | 58 | #define LORA_CRC_MODE LORA_CRC_OFF |
adwaitnd | 2:46047d562278 | 59 | |
adwaitnd | 2:46047d562278 | 60 | #elif USE_MODEM_FSK == 1 |
adwaitnd | 2:46047d562278 | 61 | |
adwaitnd | 2:46047d562278 | 62 | #define FSK_FDEV 25000 // Hz |
adwaitnd | 2:46047d562278 | 63 | #define FSK_DATARATE 19200 // bps |
adwaitnd | 2:46047d562278 | 64 | #define FSK_BANDWIDTH RX_BW_93800 // Hz |
adwaitnd | 2:46047d562278 | 65 | #define FSK_MODULATION_SHAPPING MOD_SHAPING_G_BT_05 |
adwaitnd | 2:46047d562278 | 66 | #define FSK_PREAMBLE_LENGTH 5 // Same for Tx and Rx |
adwaitnd | 2:46047d562278 | 67 | #define FSK_HEADER_TYPE RADIO_PACKET_VARIABLE_LENGTH |
adwaitnd | 2:46047d562278 | 68 | #define FSK_CRC_MODE RADIO_CRC_2_BYTES_CCIT |
adwaitnd | 2:46047d562278 | 69 | #define FSK_ADDR_FILTERING RADIO_ADDRESSCOMP_FILT_NODE; |
adwaitnd | 2:46047d562278 | 70 | #define FSK_WHITENING_MODE RADIO_DC_FREE_OFF |
adwaitnd | 2:46047d562278 | 71 | #define FSK_PREAMBLE_DETECTOR_MODE RADIO_PREAMBLE_DETECTOR_OFF |
adwaitnd | 2:46047d562278 | 72 | #define FSK_SYNCWORD_LENGTH 8 |
adwaitnd | 2:46047d562278 | 73 | #else |
adwaitnd | 2:46047d562278 | 74 | #error "Please define a modem in the compiler options." |
adwaitnd | 2:46047d562278 | 75 | #endif |
adwaitnd | 2:46047d562278 | 76 | |
adwaitnd | 2:46047d562278 | 77 | #define RX_TIMEOUT_VALUE 3500 // in ms |
adwaitnd | 2:46047d562278 | 78 | #define BUFFER_SIZE 32 // Define the payload size here |
adwaitnd | 2:46047d562278 | 79 | |
adwaitnd | 2:46047d562278 | 80 | #if( defined ( TARGET_KL25Z ) || defined ( TARGET_LPC11U6X ) ) |
adwaitnd | 2:46047d562278 | 81 | DigitalOut led( LED2 ); |
adwaitnd | 2:46047d562278 | 82 | #else |
adwaitnd | 2:46047d562278 | 83 | DigitalOut led( LED1 ); |
adwaitnd | 2:46047d562278 | 84 | #endif |
adwaitnd | 2:46047d562278 | 85 | |
adwaitnd | 2:46047d562278 | 86 | //DigitalOut led1( LED1 ); |
adwaitnd | 2:46047d562278 | 87 | //DigitalOut led2( LED2 ); |
adwaitnd | 2:46047d562278 | 88 | |
adwaitnd | 2:46047d562278 | 89 | /* |
adwaitnd | 2:46047d562278 | 90 | * Callback functions prototypes |
adwaitnd | 2:46047d562278 | 91 | */ |
adwaitnd | 2:46047d562278 | 92 | /*! |
adwaitnd | 2:46047d562278 | 93 | * @brief Function to be executed on Radio Tx Done event |
adwaitnd | 2:46047d562278 | 94 | */ |
adwaitnd | 2:46047d562278 | 95 | void OnTxDone( void ); |
adwaitnd | 2:46047d562278 | 96 | |
adwaitnd | 2:46047d562278 | 97 | /*! |
adwaitnd | 2:46047d562278 | 98 | * @brief Function to be executed on Radio Rx Done event |
adwaitnd | 2:46047d562278 | 99 | */ |
adwaitnd | 2:46047d562278 | 100 | void OnRxDone( void ); |
adwaitnd | 2:46047d562278 | 101 | |
adwaitnd | 2:46047d562278 | 102 | /*! |
adwaitnd | 2:46047d562278 | 103 | * @brief Function executed on Radio Tx Timeout event |
adwaitnd | 2:46047d562278 | 104 | */ |
adwaitnd | 2:46047d562278 | 105 | void OnTxTimeout( void ); |
adwaitnd | 2:46047d562278 | 106 | |
adwaitnd | 2:46047d562278 | 107 | /*! |
adwaitnd | 2:46047d562278 | 108 | * @brief Function executed on Radio Rx Timeout event |
adwaitnd | 2:46047d562278 | 109 | */ |
adwaitnd | 2:46047d562278 | 110 | void OnRxTimeout( void ); |
adwaitnd | 2:46047d562278 | 111 | |
adwaitnd | 2:46047d562278 | 112 | /*! |
adwaitnd | 2:46047d562278 | 113 | * @brief Function executed on Radio Rx Error event |
adwaitnd | 2:46047d562278 | 114 | */ |
adwaitnd | 2:46047d562278 | 115 | void OnRxError( IrqErrorCode_t errCode ); |
adwaitnd | 2:46047d562278 | 116 | |
adwaitnd | 2:46047d562278 | 117 | /*! |
adwaitnd | 2:46047d562278 | 118 | * @brief Function executed on Radio Fhss Change Channel event |
adwaitnd | 2:46047d562278 | 119 | */ |
adwaitnd | 2:46047d562278 | 120 | void OnFhssChangeChannel( uint8_t channelIndex ); |
adwaitnd | 2:46047d562278 | 121 | |
adwaitnd | 2:46047d562278 | 122 | typedef struct{ |
adwaitnd | 2:46047d562278 | 123 | RadioPacketTypes_t packetType; |
adwaitnd | 2:46047d562278 | 124 | int8_t txPower; |
adwaitnd | 2:46047d562278 | 125 | RadioRampTimes_t txRampTime; |
adwaitnd | 2:46047d562278 | 126 | ModulationParams_t modParams; |
adwaitnd | 2:46047d562278 | 127 | PacketParams_t packetParams; |
adwaitnd | 2:46047d562278 | 128 | uint32_t rfFrequency; |
adwaitnd | 2:46047d562278 | 129 | uint16_t irqTx; |
adwaitnd | 2:46047d562278 | 130 | uint16_t irqRx; |
adwaitnd | 2:46047d562278 | 131 | uint32_t txTimeout; |
adwaitnd | 2:46047d562278 | 132 | uint32_t rxTimeout; |
adwaitnd | 2:46047d562278 | 133 | }RadioConfigurations_t; |
adwaitnd | 2:46047d562278 | 134 | RadioConfigurations_t radioConfiguration; |
adwaitnd | 2:46047d562278 | 135 | |
adwaitnd | 2:46047d562278 | 136 | /* |
adwaitnd | 2:46047d562278 | 137 | * Global variables declarations |
adwaitnd | 2:46047d562278 | 138 | */ |
adwaitnd | 2:46047d562278 | 139 | typedef enum |
adwaitnd | 2:46047d562278 | 140 | { |
adwaitnd | 2:46047d562278 | 141 | SEND_PACKET, |
adwaitnd | 2:46047d562278 | 142 | WAIT_SEND_DONE, |
adwaitnd | 2:46047d562278 | 143 | }AppStates_t; |
adwaitnd | 2:46047d562278 | 144 | volatile AppStates_t State = SEND_PACKET; |
adwaitnd | 2:46047d562278 | 145 | |
adwaitnd | 2:46047d562278 | 146 | typedef struct{ |
adwaitnd | 2:46047d562278 | 147 | bool rxDone; |
adwaitnd | 2:46047d562278 | 148 | bool rxError; |
adwaitnd | 2:46047d562278 | 149 | bool txDone; |
adwaitnd | 2:46047d562278 | 150 | bool rxTimeout; |
adwaitnd | 2:46047d562278 | 151 | bool txTimeout; |
adwaitnd | 2:46047d562278 | 152 | }RadioFlags_t; |
adwaitnd | 2:46047d562278 | 153 | RadioFlags_t radioFlags = { |
adwaitnd | 2:46047d562278 | 154 | .txDone = false, |
adwaitnd | 2:46047d562278 | 155 | .txTimeout = false, |
adwaitnd | 2:46047d562278 | 156 | }; |
adwaitnd | 2:46047d562278 | 157 | |
adwaitnd | 2:46047d562278 | 158 | /*! |
adwaitnd | 2:46047d562278 | 159 | * Radio events function pointer |
adwaitnd | 2:46047d562278 | 160 | */ |
adwaitnd | 2:46047d562278 | 161 | static RadioCallbacks_t RadioEvents = { |
adwaitnd | 2:46047d562278 | 162 | .txDone = &OnTxDone, |
adwaitnd | 2:46047d562278 | 163 | .txTimeout = &OnTxTimeout, |
adwaitnd | 2:46047d562278 | 164 | .rxDone = NULL, |
adwaitnd | 2:46047d562278 | 165 | .rxPreambleDetect = NULL, |
adwaitnd | 2:46047d562278 | 166 | .rxHeaderDone = NULL, |
adwaitnd | 2:46047d562278 | 167 | .rxTimeout = NULL, |
adwaitnd | 2:46047d562278 | 168 | .rxError = NULL, |
adwaitnd | 2:46047d562278 | 169 | .cadDone = NULL, |
adwaitnd | 2:46047d562278 | 170 | }; |
adwaitnd | 2:46047d562278 | 171 | |
adwaitnd | 2:46047d562278 | 172 | /* |
adwaitnd | 2:46047d562278 | 173 | * Global variables declarations |
adwaitnd | 2:46047d562278 | 174 | */ |
adwaitnd | 2:46047d562278 | 175 | //Radio Radio( NULL ); |
adwaitnd | 2:46047d562278 | 176 | #define MESSAGE_SIZE 4 |
adwaitnd | 2:46047d562278 | 177 | typedef uint8_t Messages_t[MESSAGE_SIZE]; |
adwaitnd | 2:46047d562278 | 178 | const Messages_t PingMsg = {'P', 'I', 'N', 'G'}; |
adwaitnd | 2:46047d562278 | 179 | const Messages_t *messageToSend = &PingMsg; |
adwaitnd | 2:46047d562278 | 180 | |
adwaitnd | 2:46047d562278 | 181 | SX126xHal Radio( D11, D12, D13, D7, D3, D5, NC, NC, A0, A1, A2, D8, &RadioEvents ); |
adwaitnd | 2:46047d562278 | 182 | |
adwaitnd | 2:46047d562278 | 183 | void SetToMaster(void); |
adwaitnd | 2:46047d562278 | 184 | void RunTXStateMachine(); |
adwaitnd | 2:46047d562278 | 185 | void SetConfiguration(RadioConfigurations_t *config); |
adwaitnd | 2:46047d562278 | 186 | void ConfigureGeneralRadio(SX126xHal *radio, RadioConfigurations_t *config); |
adwaitnd | 2:46047d562278 | 187 | void ConfigureRadioTx(SX126xHal *radio, RadioConfigurations_t *config); |
adwaitnd | 2:46047d562278 | 188 | void PrepareBuffer(SX126xHal *radio, const Messages_t *messageToSend); |
adwaitnd | 2:46047d562278 | 189 | bool proceed = true; |
adwaitnd | 2:46047d562278 | 190 | uint32_t count = 0; |
adwaitnd | 2:46047d562278 | 191 | |
adwaitnd | 2:46047d562278 | 192 | // function to run |
adwaitnd | 2:46047d562278 | 193 | void MasterSendNextEvent(void) |
adwaitnd | 2:46047d562278 | 194 | { |
adwaitnd | 2:46047d562278 | 195 | proceed = true; |
adwaitnd | 2:46047d562278 | 196 | } |
adwaitnd | 2:46047d562278 | 197 | |
adwaitnd | 2:46047d562278 | 198 | Ticker masterSendNextTicker; |
adwaitnd | 2:46047d562278 | 199 | |
adwaitnd | 2:46047d562278 | 200 | Serial serial(USBTX, USBRX); |
adwaitnd | 2:46047d562278 | 201 | |
adwaitnd | 2:46047d562278 | 202 | int main( void ) |
adwaitnd | 2:46047d562278 | 203 | { |
adwaitnd | 2:46047d562278 | 204 | Radio.Reset(); |
adwaitnd | 2:46047d562278 | 205 | Radio.Init(); |
adwaitnd | 2:46047d562278 | 206 | serial.baud(115200); |
adwaitnd | 2:46047d562278 | 207 | SetConfiguration(&radioConfiguration); |
adwaitnd | 2:46047d562278 | 208 | ConfigureGeneralRadio(&Radio, &radioConfiguration); |
adwaitnd | 2:46047d562278 | 209 | |
adwaitnd | 2:46047d562278 | 210 | // initialize transmitter |
adwaitnd | 2:46047d562278 | 211 | printf("-->TX mode\n"); |
adwaitnd | 2:46047d562278 | 212 | State = SEND_PACKET; |
adwaitnd | 2:46047d562278 | 213 | messageToSend = &PingMsg; |
adwaitnd | 2:46047d562278 | 214 | masterSendNextTicker.attach_us(&MasterSendNextEvent, SEND_PING_BEAT_US); |
adwaitnd | 2:46047d562278 | 215 | while(true){ |
adwaitnd | 2:46047d562278 | 216 | RunTXStateMachine(); |
adwaitnd | 2:46047d562278 | 217 | } |
adwaitnd | 2:46047d562278 | 218 | } |
adwaitnd | 2:46047d562278 | 219 | |
adwaitnd | 2:46047d562278 | 220 | // let's keep the state machine because waiting for transmission to be done |
adwaitnd | 2:46047d562278 | 221 | // will take multiple instances of the state machine running. We could use a |
adwaitnd | 2:46047d562278 | 222 | // for loop, but the state machine seems g |
adwaitnd | 2:46047d562278 | 223 | void RunTXStateMachine(){ |
adwaitnd | 2:46047d562278 | 224 | switch(State){ |
adwaitnd | 2:46047d562278 | 225 | case SEND_PACKET:{ |
adwaitnd | 2:46047d562278 | 226 | if (proceed == true) { |
adwaitnd | 2:46047d562278 | 227 | // wait for timer to say it's fine to proceed with transmission |
adwaitnd | 2:46047d562278 | 228 | proceed = false; |
adwaitnd | 2:46047d562278 | 229 | count++; |
adwaitnd | 2:46047d562278 | 230 | PrepareBuffer(&Radio, messageToSend); |
adwaitnd | 2:46047d562278 | 231 | ConfigureRadioTx(&Radio, &radioConfiguration); |
adwaitnd | 2:46047d562278 | 232 | Radio.SetTx(radioConfiguration.txTimeout); |
adwaitnd | 2:46047d562278 | 233 | printf("%u: TX", count); |
adwaitnd | 2:46047d562278 | 234 | State = WAIT_SEND_DONE; |
adwaitnd | 2:46047d562278 | 235 | } |
adwaitnd | 2:46047d562278 | 236 | break; |
adwaitnd | 2:46047d562278 | 237 | } |
adwaitnd | 2:46047d562278 | 238 | |
adwaitnd | 2:46047d562278 | 239 | case WAIT_SEND_DONE:{ |
adwaitnd | 2:46047d562278 | 240 | if(radioFlags.txDone){ |
adwaitnd | 2:46047d562278 | 241 | // transmission successful, wait |
adwaitnd | 2:46047d562278 | 242 | radioFlags.txDone = false; // reset interrupted flag |
adwaitnd | 2:46047d562278 | 243 | printf(" done\r\n"); |
adwaitnd | 2:46047d562278 | 244 | State = SEND_PACKET; |
adwaitnd | 2:46047d562278 | 245 | } |
adwaitnd | 2:46047d562278 | 246 | if(radioFlags.txTimeout){ |
adwaitnd | 2:46047d562278 | 247 | // transmission failed, try again! |
adwaitnd | 2:46047d562278 | 248 | radioFlags.txTimeout = false; // reset interrupted flag |
adwaitnd | 2:46047d562278 | 249 | printf(" err\r\n"); |
adwaitnd | 2:46047d562278 | 250 | State = SEND_PACKET; |
adwaitnd | 2:46047d562278 | 251 | } |
adwaitnd | 2:46047d562278 | 252 | break; |
adwaitnd | 2:46047d562278 | 253 | } |
adwaitnd | 2:46047d562278 | 254 | } |
adwaitnd | 2:46047d562278 | 255 | } |
adwaitnd | 2:46047d562278 | 256 | |
adwaitnd | 2:46047d562278 | 257 | |
adwaitnd | 2:46047d562278 | 258 | // Interrupt handler functions - Adwait |
adwaitnd | 2:46047d562278 | 259 | |
adwaitnd | 2:46047d562278 | 260 | void SetToMaster(){ |
adwaitnd | 2:46047d562278 | 261 | |
adwaitnd | 2:46047d562278 | 262 | } |
adwaitnd | 2:46047d562278 | 263 | |
adwaitnd | 2:46047d562278 | 264 | void OnTxDone( void ) |
adwaitnd | 2:46047d562278 | 265 | { |
adwaitnd | 2:46047d562278 | 266 | radioFlags.txDone = true; |
adwaitnd | 2:46047d562278 | 267 | } |
adwaitnd | 2:46047d562278 | 268 | |
adwaitnd | 2:46047d562278 | 269 | void OnTxTimeout( void ) |
adwaitnd | 2:46047d562278 | 270 | { |
adwaitnd | 2:46047d562278 | 271 | radioFlags.txTimeout = true; |
adwaitnd | 2:46047d562278 | 272 | debug_if( DEBUG_MESSAGE, "> OnTxTimeout\n\r" ); |
adwaitnd | 2:46047d562278 | 273 | } |
adwaitnd | 2:46047d562278 | 274 | |
adwaitnd | 2:46047d562278 | 275 | // Other helper functions - Adwait |
adwaitnd | 2:46047d562278 | 276 | |
adwaitnd | 2:46047d562278 | 277 | void SetConfiguration(RadioConfigurations_t *config){ |
adwaitnd | 2:46047d562278 | 278 | config->irqRx = IRQ_RX_DONE | IRQ_RX_TX_TIMEOUT; |
adwaitnd | 2:46047d562278 | 279 | config->irqTx = IRQ_TX_DONE | IRQ_RX_TX_TIMEOUT; |
adwaitnd | 2:46047d562278 | 280 | config->rfFrequency = RF_FREQUENCY; |
adwaitnd | 2:46047d562278 | 281 | config->txTimeout = 0; |
adwaitnd | 2:46047d562278 | 282 | config->rxTimeout = (uint32_t)(RX_TIMEOUT_US / 15.625); |
adwaitnd | 2:46047d562278 | 283 | config->txPower = TX_OUTPUT_POWER; |
adwaitnd | 2:46047d562278 | 284 | config->txRampTime = RADIO_RAMP_200_US; |
adwaitnd | 2:46047d562278 | 285 | #if USE_MODEM_LORA == 1 |
adwaitnd | 2:46047d562278 | 286 | config->packetType = PACKET_TYPE_LORA; |
adwaitnd | 2:46047d562278 | 287 | config->modParams.PacketType = PACKET_TYPE_LORA; |
adwaitnd | 2:46047d562278 | 288 | config->modParams.Params.LoRa.Bandwidth = LORA_BANDWIDTH; |
adwaitnd | 2:46047d562278 | 289 | config->modParams.Params.LoRa.CodingRate = LORA_CODINGRATE; |
adwaitnd | 2:46047d562278 | 290 | config->modParams.Params.LoRa.LowDatarateOptimize = LORA_LOWDATARATEOPTIMIZE; |
adwaitnd | 2:46047d562278 | 291 | config->modParams.Params.LoRa.SpreadingFactor = LORA_SPREADING_FACTOR; |
adwaitnd | 2:46047d562278 | 292 | config->packetParams.PacketType = PACKET_TYPE_LORA; |
adwaitnd | 2:46047d562278 | 293 | config->packetParams.Params.LoRa.CrcMode = LORA_CRC_MODE; |
adwaitnd | 2:46047d562278 | 294 | config->packetParams.Params.LoRa.HeaderType = LORA_HEADER_TYPE; |
adwaitnd | 2:46047d562278 | 295 | config->packetParams.Params.LoRa.InvertIQ = LORA_IQ; |
adwaitnd | 2:46047d562278 | 296 | config->packetParams.Params.LoRa.PayloadLength = BUFFER_SIZE; |
adwaitnd | 2:46047d562278 | 297 | config->packetParams.Params.LoRa.PreambleLength = LORA_PREAMBLE_LENGTH; |
adwaitnd | 2:46047d562278 | 298 | #elif USE_MODEM_FSK == 1 |
adwaitnd | 2:46047d562278 | 299 | config->packetType = PACKET_TYPE_GFSK; |
adwaitnd | 2:46047d562278 | 300 | config->modParams.PacketType = PACKET_TYPE_GFSK; |
adwaitnd | 2:46047d562278 | 301 | config->modParams.Params.Gfsk.Bandwidth = FSK_BANDWIDTH; |
adwaitnd | 2:46047d562278 | 302 | config->modParams.Params.Gfsk.BitRate = 1024000000 / FSK_DATARATE; |
adwaitnd | 2:46047d562278 | 303 | config->modParams.Params.Gfsk.Fdev = FSK_FDEV * 1.048576; |
adwaitnd | 2:46047d562278 | 304 | config->modParams.Params.Gfsk.ModulationShaping = FSK_MODULATION_SHAPPING; |
adwaitnd | 2:46047d562278 | 305 | config->packetParams.PacketType = PACKET_TYPE_GFSK; |
adwaitnd | 2:46047d562278 | 306 | config->packetParams.Params.Gfsk.AddrComp = FSK_ADDR_FILTERING; |
adwaitnd | 2:46047d562278 | 307 | config->packetParams.Params.Gfsk.CrcLength = FSK_CRC_MODE; |
adwaitnd | 2:46047d562278 | 308 | config->packetParams.Params.Gfsk.DcFree = FSK_WHITENING_MODE; |
adwaitnd | 2:46047d562278 | 309 | config->packetParams.Params.Gfsk.HeaderType = FSK_HEADER_TYPE; |
adwaitnd | 2:46047d562278 | 310 | config->packetParams.Params.Gfsk.PayloadLength = BUFFER_SIZE; |
adwaitnd | 2:46047d562278 | 311 | config->packetParams.Params.Gfsk.PreambleLength = FSK_PREAMBLE_LENGTH; |
adwaitnd | 2:46047d562278 | 312 | config->packetParams.Params.Gfsk.PreambleMinDetect = FSK_PREAMBLE_DETECTOR_MODE; |
adwaitnd | 2:46047d562278 | 313 | config->packetParams.Params.Gfsk.SyncWordLength = FSK_SYNCWORD_LENGTH; |
adwaitnd | 2:46047d562278 | 314 | #endif |
adwaitnd | 2:46047d562278 | 315 | } |
adwaitnd | 2:46047d562278 | 316 | |
adwaitnd | 2:46047d562278 | 317 | void ConfigureGeneralRadio(SX126xHal *radio, RadioConfigurations_t *config){ |
adwaitnd | 2:46047d562278 | 318 | radio->SetPacketType(config->packetType); |
adwaitnd | 2:46047d562278 | 319 | radio->SetPacketParams(&config->packetParams); |
adwaitnd | 2:46047d562278 | 320 | radio->SetModulationParams(&config->modParams); |
adwaitnd | 2:46047d562278 | 321 | radio->SetRfFrequency(config->rfFrequency); |
adwaitnd | 2:46047d562278 | 322 | radio->SetTxParams(config->txPower, config->txRampTime); |
adwaitnd | 2:46047d562278 | 323 | radio->SetInterruptMode(); |
adwaitnd | 2:46047d562278 | 324 | if(config->packetType == PACKET_TYPE_GFSK){ |
adwaitnd | 2:46047d562278 | 325 | uint8_t syncword[8] = {0xF0, 0x0F, 0x55, 0xAA, 0xF0, 0x0F, 0x55, 0xAA}; |
adwaitnd | 2:46047d562278 | 326 | radio->SetSyncWord(syncword); |
adwaitnd | 2:46047d562278 | 327 | } |
adwaitnd | 2:46047d562278 | 328 | } |
adwaitnd | 2:46047d562278 | 329 | |
adwaitnd | 2:46047d562278 | 330 | void ConfigureRadioTx(SX126xHal *radio, RadioConfigurations_t *config){ |
adwaitnd | 2:46047d562278 | 331 | radio->SetDioIrqParams(config->irqTx, config->irqTx, IRQ_RADIO_NONE, IRQ_RADIO_NONE); |
adwaitnd | 2:46047d562278 | 332 | } |
adwaitnd | 2:46047d562278 | 333 | |
adwaitnd | 2:46047d562278 | 334 | void PrepareBuffer(SX126xHal *radio, const Messages_t *messageToSend){ |
adwaitnd | 2:46047d562278 | 335 | radio->SetPayload((uint8_t*)messageToSend, MESSAGE_SIZE); |
adwaitnd | 2:46047d562278 | 336 | } |