Steven Osborn / SX1276GenericLib

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sx1276/sx1276.h@118:f2826a8fbff2, 2019-01-18 (annotated)

Committer:
Helmut Tschemernjak
Date:
Fri Jan 18 15:33:46 2019 +0100
Revision:
118:f2826a8fbff2
Parent:
116:ad16f106c2a6 
Fixed compiler warnings

Who changed what in which revision?

UserRevisionLine numberNew contents of line
GregCr 0:e6ceb13d2d05 1 /*
GregCr 0:e6ceb13d2d05 2 / _____) _ | |
GregCr 0:e6ceb13d2d05 3 ( (____ _____ ____ _| |_ _____ ____| |__
GregCr 0:e6ceb13d2d05 4 \____ \| ___ | (_ _) ___ |/ ___) _ \
GregCr 0:e6ceb13d2d05 5 _____) ) ____| | | || |_| ____( (___| | | |
GregCr 0:e6ceb13d2d05 6 (______/|_____)_|_|_| \__)_____)\____)_| |_|
mluis 22:7f3aab69cca9 7 (C) 2014 Semtech
GregCr 0:e6ceb13d2d05 8
GregCr 0:e6ceb13d2d05 9 Description: Actual implementation of a SX1276 radio, inherits Radio
GregCr 0:e6ceb13d2d05 10
GregCr 0:e6ceb13d2d05 11 License: Revised BSD License, see LICENSE.TXT file include in the project
GregCr 0:e6ceb13d2d05 12
GregCr 0:e6ceb13d2d05 13 Maintainers: Miguel Luis, Gregory Cristian and Nicolas Huguenin
GregCr 0:e6ceb13d2d05 14 */
Helmut Tschemernjak 34:07e89f23c734 15
Helmut Tschemernjak 34:07e89f23c734 16 /*
Helmut Tschemernjak 38:d9189d958db8 17 * additional development to make it more generic across multiple OS versions
Helmut Tschemernjak 34:07e89f23c734 18 * (c) 2017 Helmut Tschemernjak
Helmut Tschemernjak 34:07e89f23c734 19 * 30826 Garbsen (Hannover) Germany
Helmut Tschemernjak 34:07e89f23c734 20 */
Helmut Tschemernjak 34:07e89f23c734 21
GregCr 0:e6ceb13d2d05 22 #ifndef __SX1276_H__
GregCr 0:e6ceb13d2d05 23 #define __SX1276_H__
GregCr 0:e6ceb13d2d05 24
GregCr 0:e6ceb13d2d05 25 #include "radio.h"
Helmut Tschemernjak 65:b2d98328fcba 26 #include "sx1276Regs-Fsk.h"
Helmut Tschemernjak 65:b2d98328fcba 27 #include "sx1276Regs-LoRa.h"
Helmut Tschemernjak 38:d9189d958db8 28
Helmut Tschemernjak 38:d9189d958db8 29
GregCr 0:e6ceb13d2d05 30
mluis 16:d447f8d2d2d6 31 /*!
Helmut Tschemernjak 31:e50929bd3f32 32 * Radio wake-up time from sleep
Helmut Tschemernjak 31:e50929bd3f32 33 */
Helmut Tschemernjak 32:f6f0bff38543 34 #define RADIO_WAKEUP_TIME 1 // [ms]
Helmut Tschemernjak 31:e50929bd3f32 35
Helmut Tschemernjak 31:e50929bd3f32 36 /*!
Helmut Tschemernjak 31:e50929bd3f32 37 * Sync word for Private LoRa networks
mluis 16:d447f8d2d2d6 38 */
Helmut Tschemernjak 31:e50929bd3f32 39 #define LORA_MAC_PRIVATE_SYNCWORD 0x12
Helmut Tschemernjak 31:e50929bd3f32 40
Helmut Tschemernjak 31:e50929bd3f32 41 /*!
Helmut Tschemernjak 31:e50929bd3f32 42 * Sync word for Public LoRa networks
Helmut Tschemernjak 31:e50929bd3f32 43 */
Helmut Tschemernjak 31:e50929bd3f32 44 #define LORA_MAC_PUBLIC_SYNCWORD 0x34
Helmut Tschemernjak 31:e50929bd3f32 45
mluis 25:3778e6204cc1 46
mluis 25:3778e6204cc1 47 /*!
mluis 16:d447f8d2d2d6 48 * SX1276 definitions
mluis 16:d447f8d2d2d6 49 */
GregCr 0:e6ceb13d2d05 50 #define XTAL_FREQ 32000000
GregCr 0:e6ceb13d2d05 51 #define FREQ_STEP 61.03515625
GregCr 0:e6ceb13d2d05 52
Helmut Tschemernjak 116:ad16f106c2a6 53 #define RX_BUFFER_SIZE 255
GregCr 0:e6ceb13d2d05 54
GregCr 0:e6ceb13d2d05 55 /*!
GregCr 0:e6ceb13d2d05 56 * Constant values need to compute the RSSI value
GregCr 0:e6ceb13d2d05 57 */
GregCr 0:e6ceb13d2d05 58 #define RSSI_OFFSET_LF -164.0
GregCr 0:e6ceb13d2d05 59 #define RSSI_OFFSET_HF -157.0
GregCr 0:e6ceb13d2d05 60
GregCr 0:e6ceb13d2d05 61 #define RF_MID_BAND_THRESH 525000000
GregCr 0:e6ceb13d2d05 62
Helmut Tschemernjak 34:07e89f23c734 63
Helmut64 26:87796ee62589 64
Helmut Tschemernjak 39:706c32eda7e7 65
Helmut Tschemernjak 38:d9189d958db8 66 /*!
Helmut Tschemernjak 39:706c32eda7e7 67 * Type of the supported board. [SX1276MB1MAS / SX1276MB1LAS]
Helmut Tschemernjak 38:d9189d958db8 68 */
Helmut Tschemernjak 39:706c32eda7e7 69 typedef enum BoardType
Helmut Tschemernjak 39:706c32eda7e7 70 {
Helmut Tschemernjak 39:706c32eda7e7 71 SX1276MB1MAS = 0,
Helmut Tschemernjak 39:706c32eda7e7 72 SX1276MB1LAS,
Helmut Tschemernjak 39:706c32eda7e7 73 RFM95_SX1276,
Helmut Tschemernjak 39:706c32eda7e7 74 MURATA_SX1276,
Helmut Tschemernjak 111:c47d5224a2d1 75 HELTEC_L4_1276,
Helmut Tschemernjak 39:706c32eda7e7 76 UNKNOWN
Helmut Tschemernjak 39:706c32eda7e7 77 }BoardType_t;
Helmut Tschemernjak 39:706c32eda7e7 78
Helmut Tschemernjak 38:d9189d958db8 79
Helmut Tschemernjak 33:5db0d1e716b1 80 typedef enum {
Helmut Tschemernjak 33:5db0d1e716b1 81 LORA_SF6 = 6, // 64 chips/symbol, SF6 requires an TCXO!
Helmut Tschemernjak 33:5db0d1e716b1 82 LORA_SF7 = 7, // 128 chips/symbol
Helmut Tschemernjak 33:5db0d1e716b1 83 LORA_SF8 = 8, // 256 chips/symbol
Helmut Tschemernjak 33:5db0d1e716b1 84 LORA_SF9 = 9, // 512 chips/symbol
Helmut Tschemernjak 33:5db0d1e716b1 85 LORA_SF10 = 10, // 1024 chips/symbol
Helmut Tschemernjak 33:5db0d1e716b1 86 LORA_SF11 = 11, // 2048 chips/symbol
Helmut Tschemernjak 33:5db0d1e716b1 87 LORA_SF12 = 12, // 4096 chips/symbol
Helmut Tschemernjak 33:5db0d1e716b1 88 } lora_spreading_factor_t;
Helmut Tschemernjak 33:5db0d1e716b1 89
Helmut Tschemernjak 33:5db0d1e716b1 90
Helmut Tschemernjak 33:5db0d1e716b1 91 typedef enum { // cyclic error coding to perform forward error detection and correction
Helmut Tschemernjak 33:5db0d1e716b1 92 LORA_ERROR_CODING_RATE_4_5 = 1, // 1.25x overhead
Helmut Tschemernjak 33:5db0d1e716b1 93 LORA_ERROR_CODING_RATE_4_6 = 2, // 1.50x overhead
Helmut Tschemernjak 33:5db0d1e716b1 94 LORA_ERROR_CODING_RATE_4_7 = 3, // 1.75x overhead
Helmut Tschemernjak 33:5db0d1e716b1 95 LORA_ERROR_CODING_RATE_4_8 = 4, // 2.00x overhead
Helmut Tschemernjak 33:5db0d1e716b1 96 } lora_coding_rate_t;
Helmut Tschemernjak 33:5db0d1e716b1 97
Helmut Tschemernjak 33:5db0d1e716b1 98
Helmut Tschemernjak 33:5db0d1e716b1 99 typedef enum {
Helmut Tschemernjak 33:5db0d1e716b1 100 RF_FREQUENCY_868_0 = 868000000, // Hz
Helmut Tschemernjak 33:5db0d1e716b1 101 RF_FREQUENCY_868_1 = 868100000, // Hz
Helmut Tschemernjak 33:5db0d1e716b1 102 RF_FREQUENCY_868_3 = 868300000, // Hz
Helmut Tschemernjak 33:5db0d1e716b1 103 RF_FREQUENCY_868_5 = 868500000, // Hz
Helmut Tschemernjak 33:5db0d1e716b1 104 } rf_frequency_t;
Helmut Tschemernjak 33:5db0d1e716b1 105
Helmut Tschemernjak 33:5db0d1e716b1 106
Helmut Tschemernjak 33:5db0d1e716b1 107
Helmut Tschemernjak 33:5db0d1e716b1 108 /*!
GregCr 0:e6ceb13d2d05 109 * Actual implementation of a SX1276 radio, inherits Radio
GregCr 0:e6ceb13d2d05 110 */
GregCr 0:e6ceb13d2d05 111 class SX1276 : public Radio
GregCr 0:e6ceb13d2d05 112 {
GregCr 0:e6ceb13d2d05 113 protected:
mluis 25:3778e6204cc1 114
mluis 13:618826a997e2 115 bool isRadioActive;
mluis 25:3778e6204cc1 116
Helmut Tschemernjak 34:07e89f23c734 117 BoardType_t boardConnected; //1 = SX1276MB1LAS; 0 = SX1276MB1MAS
mluis 25:3778e6204cc1 118
GregCr 23:1e143575df0f 119 uint8_t *rxtxBuffer;
mluis 13:618826a997e2 120
mluis 13:618826a997e2 121 /*!
Helmut Tschemernjak 39:706c32eda7e7 122 * Hardware IO IRQ callback function definition
Helmut Tschemernjak 39:706c32eda7e7 123 */
Helmut Tschemernjak 39:706c32eda7e7 124 typedef void ( SX1276::*DioIrqHandler )( void );
Helmut Tschemernjak 39:706c32eda7e7 125
Helmut Tschemernjak 39:706c32eda7e7 126 /*!
mluis 13:618826a997e2 127 * Hardware DIO IRQ functions
mluis 13:618826a997e2 128 */
mluis 13:618826a997e2 129 DioIrqHandler *dioIrq;
mluis 25:3778e6204cc1 130
Helmut Tschemernjak 39:706c32eda7e7 131
mluis 25:3778e6204cc1 132
mluis 13:618826a997e2 133 RadioSettings_t settings;
mluis 25:3778e6204cc1 134
Helmut Tschemernjak 55:00c1f5b83920 135 /*!
Helmut Tschemernjak 55:00c1f5b83920 136 * FSK bandwidth definition
Helmut Tschemernjak 55:00c1f5b83920 137 */
Helmut Tschemernjak 55:00c1f5b83920 138 struct BandwidthMap {
Helmut Tschemernjak 55:00c1f5b83920 139 uint32_t bandwidth;
Helmut Tschemernjak 55:00c1f5b83920 140 uint8_t RegValue;
Helmut Tschemernjak 55:00c1f5b83920 141 };
Helmut Tschemernjak 55:00c1f5b83920 142 static const struct BandwidthMap FskBandwidths[];
Helmut Tschemernjak 55:00c1f5b83920 143 static const struct BandwidthMap LoRaBandwidths[];
Helmut Tschemernjak 38:d9189d958db8 144
GregCr 0:e6ceb13d2d05 145 protected:
GregCr 0:e6ceb13d2d05 146
mluis 13:618826a997e2 147 /*!
mluis 13:618826a997e2 148 * Performs the Rx chain calibration for LF and HF bands
mluis 13:618826a997e2 149 * \remark Must be called just after the reset so all registers are at their
mluis 13:618826a997e2 150 * default values
mluis 13:618826a997e2 151 */
mluis 13:618826a997e2 152 void RxChainCalibration( void );
GregCr 0:e6ceb13d2d05 153
GregCr 0:e6ceb13d2d05 154 public:
Helmut Tschemernjak 34:07e89f23c734 155 SX1276( RadioEvents_t *events);
mluis 13:618826a997e2 156 virtual ~SX1276( );
mluis 13:618826a997e2 157
Helmut Tschemernjak 55:00c1f5b83920 158
Helmut Tschemernjak 55:00c1f5b83920 159
Helmut Tschemernjak 55:00c1f5b83920 160
mluis 13:618826a997e2 161 //-------------------------------------------------------------------------
mluis 13:618826a997e2 162 // Redefined Radio functions
mluis 13:618826a997e2 163 //-------------------------------------------------------------------------
mluis 13:618826a997e2 164 /*!
Helmut Tschemernjak 54:0d8ea87fbab9 165 * @brief Return current radio status, returns true if a radios has been found.
mluis 21:2e496deb7858 166 *
mluis 21:2e496deb7858 167 * @param [IN] events Structure containing the driver callback functions
mluis 21:2e496deb7858 168 */
Helmut Tschemernjak 54:0d8ea87fbab9 169 virtual bool Init( RadioEvents_t *events );
Helmut Tschemernjak 38:d9189d958db8 170
Helmut Tschemernjak 38:d9189d958db8 171 /*!
Helmut Tschemernjak 38:d9189d958db8 172 * @brief Initializes the radio registers
Helmut Tschemernjak 38:d9189d958db8 173 */
Helmut Tschemernjak 38:d9189d958db8 174 virtual void RadioRegistersInit(void);
Helmut Tschemernjak 38:d9189d958db8 175
mluis 21:2e496deb7858 176 /*!
GregCr 0:e6ceb13d2d05 177 * Return current radio status
GregCr 0:e6ceb13d2d05 178 *
Helmut Tschemernjak 50:43f7160e869c 179 * @param status Radio status. [RF_IDLE, RX_RUNNING, TX_RUNNING, CAD_RUNNING]
GregCr 0:e6ceb13d2d05 180 */
GregCr 19:71a47bb03fbb 181 virtual RadioState GetStatus( void );
mluis 25:3778e6204cc1 182
mluis 13:618826a997e2 183 /*!
mluis 13:618826a997e2 184 * @brief Configures the SX1276 with the given modem
mluis 13:618826a997e2 185 *
mluis 13:618826a997e2 186 * @param [IN] modem Modem to be used [0: FSK, 1: LoRa]
mluis 13:618826a997e2 187 */
mluis 22:7f3aab69cca9 188 virtual void SetModem( RadioModems_t modem );
mluis 13:618826a997e2 189
mluis 13:618826a997e2 190 /*!
GregCr 0:e6ceb13d2d05 191 * @brief Sets the channel frequency
GregCr 0:e6ceb13d2d05 192 *
GregCr 0:e6ceb13d2d05 193 * @param [IN] freq Channel RF frequency
GregCr 0:e6ceb13d2d05 194 */
GregCr 0:e6ceb13d2d05 195 virtual void SetChannel( uint32_t freq );
mluis 25:3778e6204cc1 196
mluis 13:618826a997e2 197 /*!
GregCr 0:e6ceb13d2d05 198 * @brief Sets the channels configuration
GregCr 0:e6ceb13d2d05 199 *
GregCr 0:e6ceb13d2d05 200 * @param [IN] modem Radio modem to be used [0: FSK, 1: LoRa]
GregCr 0:e6ceb13d2d05 201 * @param [IN] freq Channel RF frequency
GregCr 0:e6ceb13d2d05 202 * @param [IN] rssiThresh RSSI threshold
GregCr 0:e6ceb13d2d05 203 *
GregCr 0:e6ceb13d2d05 204 * @retval isFree [true: Channel is free, false: Channel is not free]
GregCr 0:e6ceb13d2d05 205 */
mluis 22:7f3aab69cca9 206 virtual bool IsChannelFree( RadioModems_t modem, uint32_t freq, int16_t rssiThresh );
mluis 25:3778e6204cc1 207
mluis 13:618826a997e2 208 /*!
GregCr 0:e6ceb13d2d05 209 * @brief Generates a 32 bits random value based on the RSSI readings
GregCr 0:e6ceb13d2d05 210 *
GregCr 0:e6ceb13d2d05 211 * \remark This function sets the radio in LoRa modem mode and disables
GregCr 0:e6ceb13d2d05 212 * all interrupts.
GregCr 0:e6ceb13d2d05 213 * After calling this function either Radio.SetRxConfig or
GregCr 0:e6ceb13d2d05 214 * Radio.SetTxConfig functions must be called.
GregCr 0:e6ceb13d2d05 215 *
GregCr 0:e6ceb13d2d05 216 * @retval randomValue 32 bits random value
GregCr 0:e6ceb13d2d05 217 */
GregCr 0:e6ceb13d2d05 218 virtual uint32_t Random( void );
mluis 25:3778e6204cc1 219
mluis 13:618826a997e2 220 /*!
GregCr 0:e6ceb13d2d05 221 * @brief Sets the reception parameters
GregCr 0:e6ceb13d2d05 222 *
GregCr 0:e6ceb13d2d05 223 * @param [IN] modem Radio modem to be used [0: FSK, 1: LoRa]
GregCr 0:e6ceb13d2d05 224 * @param [IN] bandwidth Sets the bandwidth
GregCr 0:e6ceb13d2d05 225 * FSK : >= 2600 and <= 250000 Hz
GregCr 0:e6ceb13d2d05 226 * LoRa: [0: 125 kHz, 1: 250 kHz,
GregCr 0:e6ceb13d2d05 227 * 2: 500 kHz, 3: Reserved]
GregCr 0:e6ceb13d2d05 228 * @param [IN] datarate Sets the Datarate
GregCr 0:e6ceb13d2d05 229 * FSK : 600..300000 bits/s
GregCr 0:e6ceb13d2d05 230 * LoRa: [6: 64, 7: 128, 8: 256, 9: 512,
GregCr 0:e6ceb13d2d05 231 * 10: 1024, 11: 2048, 12: 4096 chips]
GregCr 0:e6ceb13d2d05 232 * @param [IN] coderate Sets the coding rate ( LoRa only )
GregCr 0:e6ceb13d2d05 233 * FSK : N/A ( set to 0 )
GregCr 0:e6ceb13d2d05 234 * LoRa: [1: 4/5, 2: 4/6, 3: 4/7, 4: 4/8]
GregCr 0:e6ceb13d2d05 235 * @param [IN] bandwidthAfc Sets the AFC Bandwidth ( FSK only )
GregCr 0:e6ceb13d2d05 236 * FSK : >= 2600 and <= 250000 Hz
GregCr 0:e6ceb13d2d05 237 * LoRa: N/A ( set to 0 )
GregCr 0:e6ceb13d2d05 238 * @param [IN] preambleLen Sets the Preamble length ( LoRa only )
GregCr 0:e6ceb13d2d05 239 * FSK : N/A ( set to 0 )
GregCr 0:e6ceb13d2d05 240 * LoRa: Length in symbols ( the hardware adds 4 more symbols )
Helmut Tschemernjak 31:e50929bd3f32 241 * @param [IN] symbTimeout Sets the RxSingle timeout value
Helmut Tschemernjak 31:e50929bd3f32 242 * FSK : timeout number of bytes
GregCr 0:e6ceb13d2d05 243 * LoRa: timeout in symbols
GregCr 0:e6ceb13d2d05 244 * @param [IN] fixLen Fixed length packets [0: variable, 1: fixed]
mluis 13:618826a997e2 245 * @param [IN] payloadLen Sets payload length when fixed lenght is used
GregCr 0:e6ceb13d2d05 246 * @param [IN] crcOn Enables/Disables the CRC [0: OFF, 1: ON]
mluis 13:618826a997e2 247 * @param [IN] freqHopOn Enables disables the intra-packet frequency hopping [0: OFF, 1: ON] (LoRa only)
mluis 13:618826a997e2 248 * @param [IN] hopPeriod Number of symbols bewteen each hop (LoRa only)
GregCr 0:e6ceb13d2d05 249 * @param [IN] iqInverted Inverts IQ signals ( LoRa only )
GregCr 0:e6ceb13d2d05 250 * FSK : N/A ( set to 0 )
GregCr 0:e6ceb13d2d05 251 * LoRa: [0: not inverted, 1: inverted]
GregCr 0:e6ceb13d2d05 252 * @param [IN] rxContinuous Sets the reception in continuous mode
GregCr 0:e6ceb13d2d05 253 * [false: single mode, true: continuous mode]
GregCr 0:e6ceb13d2d05 254 */
mluis 22:7f3aab69cca9 255 virtual void SetRxConfig ( RadioModems_t modem, uint32_t bandwidth,
GregCr 0:e6ceb13d2d05 256 uint32_t datarate, uint8_t coderate,
GregCr 0:e6ceb13d2d05 257 uint32_t bandwidthAfc, uint16_t preambleLen,
GregCr 0:e6ceb13d2d05 258 uint16_t symbTimeout, bool fixLen,
mluis 13:618826a997e2 259 uint8_t payloadLen,
mluis 13:618826a997e2 260 bool crcOn, bool freqHopOn, uint8_t hopPeriod,
GregCr 6:e7f02929cd3d 261 bool iqInverted, bool rxContinuous );
mluis 25:3778e6204cc1 262
mluis 13:618826a997e2 263 /*!
GregCr 0:e6ceb13d2d05 264 * @brief Sets the transmission parameters
GregCr 0:e6ceb13d2d05 265 *
GregCr 0:e6ceb13d2d05 266 * @param [IN] modem Radio modem to be used [0: FSK, 1: LoRa]
GregCr 0:e6ceb13d2d05 267 * @param [IN] power Sets the output power [dBm]
GregCr 0:e6ceb13d2d05 268 * @param [IN] fdev Sets the frequency deviation ( FSK only )
GregCr 0:e6ceb13d2d05 269 * FSK : [Hz]
GregCr 0:e6ceb13d2d05 270 * LoRa: 0
GregCr 0:e6ceb13d2d05 271 * @param [IN] bandwidth Sets the bandwidth ( LoRa only )
GregCr 0:e6ceb13d2d05 272 * FSK : 0
GregCr 0:e6ceb13d2d05 273 * LoRa: [0: 125 kHz, 1: 250 kHz,
GregCr 0:e6ceb13d2d05 274 * 2: 500 kHz, 3: Reserved]
GregCr 0:e6ceb13d2d05 275 * @param [IN] datarate Sets the Datarate
GregCr 0:e6ceb13d2d05 276 * FSK : 600..300000 bits/s
GregCr 0:e6ceb13d2d05 277 * LoRa: [6: 64, 7: 128, 8: 256, 9: 512,
GregCr 0:e6ceb13d2d05 278 * 10: 1024, 11: 2048, 12: 4096 chips]
GregCr 0:e6ceb13d2d05 279 * @param [IN] coderate Sets the coding rate ( LoRa only )
GregCr 0:e6ceb13d2d05 280 * FSK : N/A ( set to 0 )
GregCr 0:e6ceb13d2d05 281 * LoRa: [1: 4/5, 2: 4/6, 3: 4/7, 4: 4/8]
GregCr 0:e6ceb13d2d05 282 * @param [IN] preambleLen Sets the preamble length
GregCr 0:e6ceb13d2d05 283 * @param [IN] fixLen Fixed length packets [0: variable, 1: fixed]
GregCr 0:e6ceb13d2d05 284 * @param [IN] crcOn Enables disables the CRC [0: OFF, 1: ON]
mluis 13:618826a997e2 285 * @param [IN] freqHopOn Enables disables the intra-packet frequency hopping [0: OFF, 1: ON] (LoRa only)
mluis 13:618826a997e2 286 * @param [IN] hopPeriod Number of symbols bewteen each hop (LoRa only)
GregCr 0:e6ceb13d2d05 287 * @param [IN] iqInverted Inverts IQ signals ( LoRa only )
GregCr 0:e6ceb13d2d05 288 * FSK : N/A ( set to 0 )
GregCr 0:e6ceb13d2d05 289 * LoRa: [0: not inverted, 1: inverted]
Helmut Tschemernjak 31:e50929bd3f32 290 * @param [IN] timeout Transmission timeout [ms]
GregCr 0:e6ceb13d2d05 291 */
mluis 22:7f3aab69cca9 292 virtual void SetTxConfig( RadioModems_t modem, int8_t power, uint32_t fdev,
GregCr 0:e6ceb13d2d05 293 uint32_t bandwidth, uint32_t datarate,
GregCr 0:e6ceb13d2d05 294 uint8_t coderate, uint16_t preambleLen,
mluis 13:618826a997e2 295 bool fixLen, bool crcOn, bool freqHopOn,
mluis 13:618826a997e2 296 uint8_t hopPeriod, bool iqInverted, uint32_t timeout );
mluis 25:3778e6204cc1 297
Helmut Tschemernjak 38:d9189d958db8 298
mluis 13:618826a997e2 299 /*!
Helmut Tschemernjak 31:e50929bd3f32 300 * @brief Checks if the given RF frequency is supported by the hardware
Helmut Tschemernjak 31:e50929bd3f32 301 *
Helmut Tschemernjak 31:e50929bd3f32 302 * @param [IN] frequency RF frequency to be checked
Helmut Tschemernjak 31:e50929bd3f32 303 * @retval isSupported [true: supported, false: unsupported]
Helmut Tschemernjak 31:e50929bd3f32 304 */
Helmut Tschemernjak 31:e50929bd3f32 305 virtual bool CheckRfFrequency( uint32_t frequency ) = 0;
Helmut Tschemernjak 31:e50929bd3f32 306
Helmut Tschemernjak 31:e50929bd3f32 307 /*!
GregCr 0:e6ceb13d2d05 308 * @brief Computes the packet time on air for the given payload
GregCr 0:e6ceb13d2d05 309 *
GregCr 0:e6ceb13d2d05 310 * \Remark Can only be called once SetRxConfig or SetTxConfig have been called
GregCr 0:e6ceb13d2d05 311 *
GregCr 0:e6ceb13d2d05 312 * @param [IN] modem Radio modem to be used [0: FSK, 1: LoRa]
GregCr 0:e6ceb13d2d05 313 * @param [IN] pktLen Packet payload length
GregCr 0:e6ceb13d2d05 314 *
GregCr 0:e6ceb13d2d05 315 * @retval airTime Computed airTime for the given packet payload length
GregCr 0:e6ceb13d2d05 316 */
Helmut Tschemernjak 59:38e56c85fa44 317 virtual uint32_t TimeOnAir ( RadioModems_t modem, int16_t pktLen );
mluis 25:3778e6204cc1 318
mluis 13:618826a997e2 319 /*!
GregCr 0:e6ceb13d2d05 320 * @brief Sends the buffer of size. Prepares the packet to be sent and sets
GregCr 0:e6ceb13d2d05 321 * the radio in transmission
GregCr 0:e6ceb13d2d05 322 *
GregCr 0:e6ceb13d2d05 323 * @param [IN]: buffer Buffer pointer
GregCr 0:e6ceb13d2d05 324 * @param [IN]: size Buffer size
Helmut Tschemernjak 50:43f7160e869c 325 * @param [IN]: buffer Header pointer
Helmut Tschemernjak 50:43f7160e869c 326 * @param [IN]: size Header size
GregCr 0:e6ceb13d2d05 327 */
Helmut Tschemernjak 51:aef3234bcb71 328 virtual void Send(void *buffer, int16_t size, void *header = NULL, int16_t hsize = 0);
mluis 25:3778e6204cc1 329
mluis 13:618826a997e2 330 /*!
GregCr 0:e6ceb13d2d05 331 * @brief Sets the radio in sleep mode
GregCr 0:e6ceb13d2d05 332 */
GregCr 0:e6ceb13d2d05 333 virtual void Sleep( void );
GregCr 0:e6ceb13d2d05 334
mluis 13:618826a997e2 335 /*!
GregCr 0:e6ceb13d2d05 336 * @brief Sets the radio in standby mode
GregCr 0:e6ceb13d2d05 337 */
GregCr 0:e6ceb13d2d05 338 virtual void Standby( void );
Helmut Tschemernjak 31:e50929bd3f32 339
Helmut Tschemernjak 31:e50929bd3f32 340 /*!
Helmut Tschemernjak 31:e50929bd3f32 341 * @brief Sets the radio in CAD mode
Helmut Tschemernjak 31:e50929bd3f32 342 */
Helmut Tschemernjak 31:e50929bd3f32 343 virtual void StartCad( void );
mluis 25:3778e6204cc1 344
mluis 13:618826a997e2 345 /*!
GregCr 0:e6ceb13d2d05 346 * @brief Sets the radio in reception mode for the given time
Helmut Tschemernjak 31:e50929bd3f32 347 * @param [IN] timeout Reception timeout [ms]
GregCr 0:e6ceb13d2d05 348 * [0: continuous, others timeout]
GregCr 0:e6ceb13d2d05 349 */
GregCr 0:e6ceb13d2d05 350 virtual void Rx( uint32_t timeout );
Helmut Tschemernjak 54:0d8ea87fbab9 351
Helmut Tschemernjak 54:0d8ea87fbab9 352 /*!
Helmut Tschemernjak 54:0d8ea87fbab9 353 * @brief Check is radio receives a signal
Helmut Tschemernjak 54:0d8ea87fbab9 354 */
Helmut Tschemernjak 54:0d8ea87fbab9 355 virtual bool RxSignalPending();
Helmut Tschemernjak 54:0d8ea87fbab9 356
mluis 25:3778e6204cc1 357
mluis 13:618826a997e2 358 /*!
GregCr 0:e6ceb13d2d05 359 * @brief Sets the radio in transmission mode for the given time
Helmut Tschemernjak 31:e50929bd3f32 360 * @param [IN] timeout Transmission timeout [ms]
GregCr 0:e6ceb13d2d05 361 * [0: continuous, others timeout]
GregCr 0:e6ceb13d2d05 362 */
GregCr 0:e6ceb13d2d05 363 virtual void Tx( uint32_t timeout );
mluis 25:3778e6204cc1 364
mluis 13:618826a997e2 365 /*!
Helmut Tschemernjak 31:e50929bd3f32 366 * @brief Sets the radio in continuous wave transmission mode
Helmut Tschemernjak 31:e50929bd3f32 367 *
Helmut Tschemernjak 31:e50929bd3f32 368 * @param [IN]: freq Channel RF frequency
Helmut Tschemernjak 31:e50929bd3f32 369 * @param [IN]: power Sets the output power [dBm]
Helmut Tschemernjak 31:e50929bd3f32 370 * @param [IN]: time Transmission mode timeout [s]
GregCr 7:2b555111463f 371 */
Helmut Tschemernjak 31:e50929bd3f32 372
Helmut Tschemernjak 113:7f132cef611d 373 virtual void SetTxContinuousWave( uint32_t freq, int8_t power, uint16_t time_secs );
mluis 25:3778e6204cc1 374
mluis 13:618826a997e2 375 /*!
Helmut Tschemernjak 50:43f7160e869c 376 * @brief Returns the maximal transfer unit for a given modem
Helmut Tschemernjak 50:43f7160e869c 377 *
Helmut Tschemernjak 50:43f7160e869c 378 * @retval MTU size in bytes
Helmut Tschemernjak 50:43f7160e869c 379 */
Helmut Tschemernjak 50:43f7160e869c 380 virtual int16_t MaxMTUSize( RadioModems_t modem );
Helmut Tschemernjak 50:43f7160e869c 381
Helmut Tschemernjak 50:43f7160e869c 382 /*!
GregCr 0:e6ceb13d2d05 383 * @brief Reads the current RSSI value
GregCr 0:e6ceb13d2d05 384 *
GregCr 0:e6ceb13d2d05 385 * @retval rssiValue Current RSSI value in [dBm]
GregCr 0:e6ceb13d2d05 386 */
mluis 22:7f3aab69cca9 387 virtual int16_t GetRssi ( RadioModems_t modem );
Helmut Tschemernjak 83:019da451b283 388
Helmut Tschemernjak 83:019da451b283 389 /*!
Helmut Tschemernjak 83:019da451b283 390 * @brief Reads the current frequency error
Helmut Tschemernjak 83:019da451b283 391 *
Helmut Tschemernjak 83:019da451b283 392 * @retval frequency error value in [Hz]
Helmut Tschemernjak 83:019da451b283 393 */
Helmut Tschemernjak 83:019da451b283 394 virtual int32_t GetFrequencyError( RadioModems_t modem );
Helmut Tschemernjak 83:019da451b283 395
mluis 13:618826a997e2 396 /*!
GregCr 0:e6ceb13d2d05 397 * @brief Writes the radio register at the specified address
GregCr 0:e6ceb13d2d05 398 *
GregCr 0:e6ceb13d2d05 399 * @param [IN]: addr Register address
GregCr 0:e6ceb13d2d05 400 * @param [IN]: data New register value
GregCr 0:e6ceb13d2d05 401 */
GregCr 0:e6ceb13d2d05 402 virtual void Write ( uint8_t addr, uint8_t data ) = 0;
mluis 25:3778e6204cc1 403
mluis 13:618826a997e2 404 /*!
GregCr 0:e6ceb13d2d05 405 * @brief Reads the radio register at the specified address
GregCr 0:e6ceb13d2d05 406 *
GregCr 0:e6ceb13d2d05 407 * @param [IN]: addr Register address
GregCr 0:e6ceb13d2d05 408 * @retval data Register value
GregCr 0:e6ceb13d2d05 409 */
GregCr 0:e6ceb13d2d05 410 virtual uint8_t Read ( uint8_t addr ) = 0;
mluis 25:3778e6204cc1 411
mluis 13:618826a997e2 412 /*!
GregCr 0:e6ceb13d2d05 413 * @brief Writes multiple radio registers starting at address
GregCr 0:e6ceb13d2d05 414 *
GregCr 0:e6ceb13d2d05 415 * @param [IN] addr First Radio register address
GregCr 0:e6ceb13d2d05 416 * @param [IN] buffer Buffer containing the new register's values
GregCr 0:e6ceb13d2d05 417 * @param [IN] size Number of registers to be written
GregCr 0:e6ceb13d2d05 418 */
Helmut Tschemernjak 51:aef3234bcb71 419 virtual void Write( uint8_t addr, void *buffer, uint8_t size ) = 0;
mluis 25:3778e6204cc1 420
mluis 13:618826a997e2 421 /*!
GregCr 0:e6ceb13d2d05 422 * @brief Reads multiple radio registers starting at address
GregCr 0:e6ceb13d2d05 423 *
GregCr 0:e6ceb13d2d05 424 * @param [IN] addr First Radio register address
GregCr 0:e6ceb13d2d05 425 * @param [OUT] buffer Buffer where to copy the registers data
GregCr 0:e6ceb13d2d05 426 * @param [IN] size Number of registers to be read
GregCr 0:e6ceb13d2d05 427 */
Helmut Tschemernjak 51:aef3234bcb71 428 virtual void Read ( uint8_t addr, void *buffer, uint8_t size ) = 0;
mluis 25:3778e6204cc1 429
mluis 13:618826a997e2 430 /*!
mluis 13:618826a997e2 431 * @brief Writes the buffer contents to the SX1276 FIFO
mluis 13:618826a997e2 432 *
mluis 13:618826a997e2 433 * @param [IN] buffer Buffer containing data to be put on the FIFO.
mluis 13:618826a997e2 434 * @param [IN] size Number of bytes to be written to the FIFO
mluis 13:618826a997e2 435 */
Helmut Tschemernjak 51:aef3234bcb71 436 virtual void WriteFifo( void *buffer, uint8_t size ) = 0;
GregCr 0:e6ceb13d2d05 437
mluis 13:618826a997e2 438 /*!
mluis 13:618826a997e2 439 * @brief Reads the contents of the SX1276 FIFO
mluis 13:618826a997e2 440 *
mluis 13:618826a997e2 441 * @param [OUT] buffer Buffer where to copy the FIFO read data.
mluis 13:618826a997e2 442 * @param [IN] size Number of bytes to be read from the FIFO
mluis 13:618826a997e2 443 */
Helmut Tschemernjak 51:aef3234bcb71 444 virtual void ReadFifo( void *buffer, uint8_t size ) = 0;
mluis 13:618826a997e2 445 /*!
mluis 13:618826a997e2 446 * @brief Resets the SX1276
mluis 13:618826a997e2 447 */
mluis 13:618826a997e2 448 virtual void Reset( void ) = 0;
mluis 25:3778e6204cc1 449
mluis 20:e05596ba4166 450 /*!
mluis 20:e05596ba4166 451 * @brief Sets the maximum payload length.
mluis 20:e05596ba4166 452 *
mluis 20:e05596ba4166 453 * @param [IN] modem Radio modem to be used [0: FSK, 1: LoRa]
mluis 20:e05596ba4166 454 * @param [IN] max Maximum payload length in bytes
mluis 20:e05596ba4166 455 */
mluis 22:7f3aab69cca9 456 virtual void SetMaxPayloadLength( RadioModems_t modem, uint8_t max );
mluis 25:3778e6204cc1 457
Helmut Tschemernjak 31:e50929bd3f32 458 /*!
Helmut Tschemernjak 31:e50929bd3f32 459 * \brief Sets the network to public or private. Updates the sync byte.
Helmut Tschemernjak 31:e50929bd3f32 460 *
Helmut Tschemernjak 31:e50929bd3f32 461 * \remark Applies to LoRa modem only
Helmut Tschemernjak 31:e50929bd3f32 462 *
Helmut Tschemernjak 31:e50929bd3f32 463 * \param [IN] enable if true, it enables a public network
Helmut Tschemernjak 31:e50929bd3f32 464 */
Helmut Tschemernjak 31:e50929bd3f32 465 virtual void SetPublicNetwork( bool enable );
Helmut Tschemernjak 31:e50929bd3f32 466
Helmut Tschemernjak 61:08b50780eb91 467 /*!
Helmut Tschemernjak 61:08b50780eb91 468 * @brief Sets the radio output power.
Helmut Tschemernjak 61:08b50780eb91 469 *
Helmut Tschemernjak 61:08b50780eb91 470 * @param [IN] power Sets the RF output power
Helmut Tschemernjak 61:08b50780eb91 471 */
Helmut Tschemernjak 61:08b50780eb91 472 virtual void SetRfTxPower( int8_t power ) = 0;
Helmut Tschemernjak 61:08b50780eb91 473
mluis 13:618826a997e2 474 //-------------------------------------------------------------------------
mluis 13:618826a997e2 475 // Board relative functions
mluis 13:618826a997e2 476 //-------------------------------------------------------------------------
Helmut Tschemernjak 55:00c1f5b83920 477 /*!
Helmut Tschemernjak 55:00c1f5b83920 478 * Radio registers definition
Helmut Tschemernjak 55:00c1f5b83920 479 */
Helmut Tschemernjak 55:00c1f5b83920 480 struct RadioRegisters {
Helmut Tschemernjak 55:00c1f5b83920 481 ModemType Modem;
Helmut Tschemernjak 55:00c1f5b83920 482 uint8_t Addr;
Helmut Tschemernjak 55:00c1f5b83920 483 uint8_t Value;
Helmut Tschemernjak 55:00c1f5b83920 484 };
Helmut Tschemernjak 55:00c1f5b83920 485
Helmut Tschemernjak 55:00c1f5b83920 486
Helmut Tschemernjak 55:00c1f5b83920 487 static const struct RadioRegisters RadioRegsInit[];
Helmut Tschemernjak 42:72deced1a4c4 488
Helmut Tschemernjak 42:72deced1a4c4 489 typedef enum {
Helmut Tschemernjak 42:72deced1a4c4 490 RXTimeoutTimer,
Helmut Tschemernjak 42:72deced1a4c4 491 TXTimeoutTimer,
Helmut Tschemernjak 53:6d3adad59633 492 RXTimeoutSyncWordTimer
Helmut Tschemernjak 42:72deced1a4c4 493 } TimeoutTimer_t;
Helmut Tschemernjak 42:72deced1a4c4 494
Helmut Tschemernjak 42:72deced1a4c4 495
GregCr 0:e6ceb13d2d05 496 protected:
mluis 13:618826a997e2 497 /*!
mluis 13:618826a997e2 498 * @brief Initializes the radio I/Os pins interface
mluis 13:618826a997e2 499 */
mluis 13:618826a997e2 500 virtual void IoInit( void ) = 0;
mluis 13:618826a997e2 501
mluis 13:618826a997e2 502 /*!
mluis 13:618826a997e2 503 * @brief Initializes the radio SPI
mluis 13:618826a997e2 504 */
mluis 13:618826a997e2 505 virtual void SpiInit( void ) = 0;
mluis 25:3778e6204cc1 506
mluis 13:618826a997e2 507 /*!
mluis 13:618826a997e2 508 * @brief Initializes DIO IRQ handlers
mluis 13:618826a997e2 509 *
mluis 13:618826a997e2 510 * @param [IN] irqHandlers Array containing the IRQ callback functions
mluis 13:618826a997e2 511 */
mluis 13:618826a997e2 512 virtual void IoIrqInit( DioIrqHandler *irqHandlers ) = 0;
GregCr 0:e6ceb13d2d05 513
mluis 13:618826a997e2 514 /*!
mluis 13:618826a997e2 515 * @brief De-initializes the radio I/Os pins interface.
mluis 13:618826a997e2 516 *
mluis 13:618826a997e2 517 * \remark Useful when going in MCU lowpower modes
mluis 13:618826a997e2 518 */
mluis 13:618826a997e2 519 virtual void IoDeInit( void ) = 0;
GregCr 0:e6ceb13d2d05 520
mluis 13:618826a997e2 521 /*!
mluis 13:618826a997e2 522 * @brief Gets the board PA selection configuration
mluis 13:618826a997e2 523 *
mluis 13:618826a997e2 524 * @param [IN] channel Channel frequency in Hz
mluis 13:618826a997e2 525 * @retval PaSelect RegPaConfig PaSelect value
mluis 13:618826a997e2 526 */
mluis 13:618826a997e2 527 virtual uint8_t GetPaSelect( uint32_t channel ) = 0;
GregCr 0:e6ceb13d2d05 528
mluis 13:618826a997e2 529 /*!
mluis 13:618826a997e2 530 * @brief Set the RF Switch I/Os pins in Low Power mode
mluis 13:618826a997e2 531 *
mluis 13:618826a997e2 532 * @param [IN] status enable or disable
mluis 13:618826a997e2 533 */
mluis 13:618826a997e2 534 virtual void SetAntSwLowPower( bool status ) = 0;
GregCr 0:e6ceb13d2d05 535
mluis 13:618826a997e2 536 /*!
mluis 13:618826a997e2 537 * @brief Initializes the RF Switch I/Os pins interface
mluis 13:618826a997e2 538 */
mluis 13:618826a997e2 539 virtual void AntSwInit( void ) = 0;
GregCr 0:e6ceb13d2d05 540
mluis 13:618826a997e2 541 /*!
mluis 13:618826a997e2 542 * @brief De-initializes the RF Switch I/Os pins interface
mluis 13:618826a997e2 543 *
mluis 13:618826a997e2 544 * \remark Needed to decrease the power consumption in MCU lowpower modes
mluis 13:618826a997e2 545 */
mluis 13:618826a997e2 546 virtual void AntSwDeInit( void ) = 0;
GregCr 0:e6ceb13d2d05 547
mluis 13:618826a997e2 548 /*!
Helmut Tschemernjak 31:e50929bd3f32 549 * @brief Controls the antenna switch if necessary.
mluis 13:618826a997e2 550 *
mluis 13:618826a997e2 551 * \remark see errata note
mluis 13:618826a997e2 552 *
Helmut Tschemernjak 31:e50929bd3f32 553 * @param [IN] opMode Current radio operating mode
mluis 13:618826a997e2 554 */
Helmut Tschemernjak 31:e50929bd3f32 555 virtual void SetAntSw( uint8_t opMode ) = 0;
Helmut Tschemernjak 31:e50929bd3f32 556
Helmut Tschemernjak 44:544add59b26d 557 typedef void ( SX1276::*timeoutFuncPtr)( void );
Helmut Tschemernjak 44:544add59b26d 558
Helmut Tschemernjak 44:544add59b26d 559
Helmut Tschemernjak 38:d9189d958db8 560 /*
Helmut Tschemernjak 38:d9189d958db8 561 * The the Timeout for a given Timer.
Helmut Tschemernjak 38:d9189d958db8 562 */
Helmut Tschemernjak 44:544add59b26d 563 virtual void SetTimeout(TimeoutTimer_t timer, timeoutFuncPtr, int timeout_ms = 0) = 0;
Helmut Tschemernjak 64:b721e6ab656a 564
Helmut Tschemernjak 64:b721e6ab656a 565 /*
Helmut Tschemernjak 64:b721e6ab656a 566 * A simple ms sleep
Helmut Tschemernjak 64:b721e6ab656a 567 */
Helmut Tschemernjak 64:b721e6ab656a 568 virtual void Sleep_ms(int ms) = 0;
Helmut Tschemernjak 42:72deced1a4c4 569
GregCr 0:e6ceb13d2d05 570 protected:
GregCr 0:e6ceb13d2d05 571
mluis 13:618826a997e2 572 /*!
mluis 13:618826a997e2 573 * @brief Sets the SX1276 operating mode
mluis 13:618826a997e2 574 *
mluis 13:618826a997e2 575 * @param [IN] opMode New operating mode
mluis 13:618826a997e2 576 */
mluis 13:618826a997e2 577 virtual void SetOpMode( uint8_t opMode );
GregCr 0:e6ceb13d2d05 578
mluis 13:618826a997e2 579 /*
mluis 13:618826a997e2 580 * SX1276 DIO IRQ callback functions prototype
mluis 13:618826a997e2 581 */
GregCr 0:e6ceb13d2d05 582
mluis 13:618826a997e2 583 /*!
mluis 13:618826a997e2 584 * @brief DIO 0 IRQ callback
mluis 13:618826a997e2 585 */
mluis 13:618826a997e2 586 virtual void OnDio0Irq( void );
GregCr 0:e6ceb13d2d05 587
mluis 13:618826a997e2 588 /*!
mluis 13:618826a997e2 589 * @brief DIO 1 IRQ callback
mluis 13:618826a997e2 590 */
mluis 13:618826a997e2 591 virtual void OnDio1Irq( void );
GregCr 0:e6ceb13d2d05 592
mluis 13:618826a997e2 593 /*!
mluis 13:618826a997e2 594 * @brief DIO 2 IRQ callback
mluis 13:618826a997e2 595 */
mluis 13:618826a997e2 596 virtual void OnDio2Irq( void );
GregCr 0:e6ceb13d2d05 597
mluis 13:618826a997e2 598 /*!
mluis 13:618826a997e2 599 * @brief DIO 3 IRQ callback
mluis 13:618826a997e2 600 */
mluis 13:618826a997e2 601 virtual void OnDio3Irq( void );
GregCr 0:e6ceb13d2d05 602
mluis 13:618826a997e2 603 /*!
mluis 13:618826a997e2 604 * @brief DIO 4 IRQ callback
mluis 13:618826a997e2 605 */
mluis 13:618826a997e2 606 virtual void OnDio4Irq( void );
GregCr 0:e6ceb13d2d05 607
mluis 13:618826a997e2 608 /*!
mluis 13:618826a997e2 609 * @brief DIO 5 IRQ callback
mluis 13:618826a997e2 610 */
mluis 13:618826a997e2 611 virtual void OnDio5Irq( void );
GregCr 0:e6ceb13d2d05 612
mluis 13:618826a997e2 613 /*!
Helmut Tschemernjak 44:544add59b26d 614 * @brief Tx & Rx timeout timer callback
Helmut Tschemernjak 44:544add59b26d 615 */
Helmut Tschemernjak 44:544add59b26d 616 virtual void OnTimeoutIrq( void );
Helmut Tschemernjak 44:544add59b26d 617
Helmut Tschemernjak 44:544add59b26d 618 /*!
mluis 13:618826a997e2 619 * Returns the known FSK bandwidth registers value
mluis 13:618826a997e2 620 *
mluis 13:618826a997e2 621 * \param [IN] bandwidth Bandwidth value in Hz
mluis 13:618826a997e2 622 * \retval regValue Bandwidth register value.
mluis 13:618826a997e2 623 */
mluis 13:618826a997e2 624 static uint8_t GetFskBandwidthRegValue( uint32_t bandwidth );
Helmut Tschemernjak 55:00c1f5b83920 625
Helmut Tschemernjak 55:00c1f5b83920 626 static uint8_t GetLoRaBandwidthRegValue( uint32_t bandwidth );
Helmut Tschemernjak 55:00c1f5b83920 627
Helmut Tschemernjak 55:00c1f5b83920 628 enum {
Helmut Tschemernjak 55:00c1f5b83920 629 LORA_BANKWIDTH_7kHz = 0, // 7.8 kHz requires TCXO
Helmut Tschemernjak 55:00c1f5b83920 630 LORA_BANKWIDTH_10kHz = 1, // 10.4 kHz requires TCXO
Helmut Tschemernjak 55:00c1f5b83920 631 LORA_BANKWIDTH_15kHz = 2, // 15.6 kHz requires TCXO
Helmut Tschemernjak 55:00c1f5b83920 632 LORA_BANKWIDTH_20kHz = 3, // 20.8 kHz requires TCXO
Helmut Tschemernjak 55:00c1f5b83920 633 LORA_BANKWIDTH_31kHz = 4, // 31.2 kHz requires TCXO
Helmut Tschemernjak 55:00c1f5b83920 634 LORA_BANKWIDTH_41kHz = 5, // 41.4 kHz requires TCXO
Helmut Tschemernjak 55:00c1f5b83920 635 LORA_BANKWIDTH_62kHz = 6, // 62.5 kHz requires TCXO
Helmut Tschemernjak 55:00c1f5b83920 636 LORA_BANKWIDTH_125kHz = 7,
Helmut Tschemernjak 55:00c1f5b83920 637 LORA_BANKWIDTH_250kHz = 8,
Helmut Tschemernjak 55:00c1f5b83920 638 LORA_BANKWIDTH_500kHz = 9,
Helmut Tschemernjak 55:00c1f5b83920 639 LORA_BANKWIDTH_RESERVED = 10,
Helmut Tschemernjak 55:00c1f5b83920 640 };
GregCr 0:e6ceb13d2d05 641 };
GregCr 0:e6ceb13d2d05 642
mluis 22:7f3aab69cca9 643 #endif // __SX1276_H__