This library update contains changes according to the HW-modification.
Dependents: LoRaWAN_Serial_port_driven_and_configurable_ELMO_based_on_TxRx_Template
Fork of SX1272lib by
Changes compared to original SX1272lib:
HW modification was made to remove RFO-output and replaced with PABOOST-output. PASELECT changed accordingly.
sx1272/sx1272.h@11:3133174407a2, 2016-06-27 (annotated)
- Committer:
- Daniel_espo
- Date:
- Mon Jun 27 11:23:29 2016 +0000
- Revision:
- 11:3133174407a2
- Parent:
- 9:f53b11725565
Fix compilation issue
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
WGorniak | 0:669f3b0e91c8 | 1 | /* |
WGorniak | 0:669f3b0e91c8 | 2 | / _____) _ | | |
WGorniak | 0:669f3b0e91c8 | 3 | ( (____ _____ ____ _| |_ _____ ____| |__ |
WGorniak | 0:669f3b0e91c8 | 4 | \____ \| ___ | (_ _) ___ |/ ___) _ \ |
WGorniak | 0:669f3b0e91c8 | 5 | _____) ) ____| | | || |_| ____( (___| | | | |
WGorniak | 0:669f3b0e91c8 | 6 | (______/|_____)_|_|_| \__)_____)\____)_| |_| |
WGorniak | 0:669f3b0e91c8 | 7 | ( C ) Semtech |
WGorniak | 0:669f3b0e91c8 | 8 | |
WGorniak | 0:669f3b0e91c8 | 9 | Description: Port of Semtech SX1276 C++ library to support SX1272 chipset performed by Espotel |
WGorniak | 0:669f3b0e91c8 | 10 | |
WGorniak | 0:669f3b0e91c8 | 11 | License: Revised BSD License, see LICENSE.TXT file include in the project |
WGorniak | 0:669f3b0e91c8 | 12 | |
WGorniak | 0:669f3b0e91c8 | 13 | Maintainers: www.espotel.com |
WGorniak | 0:669f3b0e91c8 | 14 | |
WGorniak | 0:669f3b0e91c8 | 15 | */ |
WGorniak | 0:669f3b0e91c8 | 16 | #ifndef __SX1272_H__ |
WGorniak | 0:669f3b0e91c8 | 17 | #define __SX1272_H__ |
WGorniak | 0:669f3b0e91c8 | 18 | |
WGorniak | 0:669f3b0e91c8 | 19 | #include "radio.h" |
WGorniak | 0:669f3b0e91c8 | 20 | #include "./registers/sx1272Regs-Fsk.h" |
WGorniak | 0:669f3b0e91c8 | 21 | #include "./registers/sx1272Regs-LoRa.h" |
WGorniak | 0:669f3b0e91c8 | 22 | #include "./typedefs/typedefs.h" |
WGorniak | 0:669f3b0e91c8 | 23 | /*! |
WGorniak | 0:669f3b0e91c8 | 24 | * Radio wakeup time from SLEEP mode |
WGorniak | 0:669f3b0e91c8 | 25 | */ |
WGorniak | 0:669f3b0e91c8 | 26 | #define RADIO_WAKEUP_TIME 1000 // [us] |
WGorniak | 0:669f3b0e91c8 | 27 | |
WGorniak | 0:669f3b0e91c8 | 28 | /*! |
WGorniak | 0:669f3b0e91c8 | 29 | * SX1276 definitions |
WGorniak | 0:669f3b0e91c8 | 30 | */ |
WGorniak | 0:669f3b0e91c8 | 31 | #define XTAL_FREQ 32000000 |
WGorniak | 0:669f3b0e91c8 | 32 | #define FREQ_STEP 61.03515625 |
WGorniak | 0:669f3b0e91c8 | 33 | |
WGorniak | 0:669f3b0e91c8 | 34 | #define RX_BUFFER_SIZE 256 |
WGorniak | 0:669f3b0e91c8 | 35 | |
WGorniak | 0:669f3b0e91c8 | 36 | #define DEFAULT_TIMEOUT 200 //usec |
mleksio | 9:f53b11725565 | 37 | |
WGorniak | 0:669f3b0e91c8 | 38 | #define RSSI_OFFSET -139.0 |
WGorniak | 0:669f3b0e91c8 | 39 | |
WGorniak | 0:669f3b0e91c8 | 40 | /*! |
WGorniak | 0:669f3b0e91c8 | 41 | * Constant values need to compute the RSSI value |
WGorniak | 0:669f3b0e91c8 | 42 | */ |
WGorniak | 0:669f3b0e91c8 | 43 | //#define RSSI_OFFSET_LF -164.0 |
WGorniak | 0:669f3b0e91c8 | 44 | //#define RSSI_OFFSET_HF -157.0 |
WGorniak | 0:669f3b0e91c8 | 45 | |
WGorniak | 0:669f3b0e91c8 | 46 | //#define RF_MID_BAND_THRESH 525000000 |
WGorniak | 0:669f3b0e91c8 | 47 | |
WGorniak | 0:669f3b0e91c8 | 48 | /*! |
WGorniak | 0:669f3b0e91c8 | 49 | * Actual implementation of a SX1276 radio, inherits Radio |
WGorniak | 0:669f3b0e91c8 | 50 | */ |
WGorniak | 0:669f3b0e91c8 | 51 | class SX1272 : public Radio |
WGorniak | 0:669f3b0e91c8 | 52 | { |
WGorniak | 0:669f3b0e91c8 | 53 | protected: |
WGorniak | 0:669f3b0e91c8 | 54 | /*! |
WGorniak | 0:669f3b0e91c8 | 55 | * SPI Interface |
WGorniak | 0:669f3b0e91c8 | 56 | */ |
WGorniak | 0:669f3b0e91c8 | 57 | SPI spi; // mosi, miso, sclk |
WGorniak | 0:669f3b0e91c8 | 58 | DigitalOut nss; |
WGorniak | 0:669f3b0e91c8 | 59 | |
WGorniak | 0:669f3b0e91c8 | 60 | /*! |
WGorniak | 0:669f3b0e91c8 | 61 | * SX1276 Reset pin |
WGorniak | 0:669f3b0e91c8 | 62 | */ |
WGorniak | 0:669f3b0e91c8 | 63 | DigitalInOut reset; |
WGorniak | 0:669f3b0e91c8 | 64 | |
WGorniak | 0:669f3b0e91c8 | 65 | /*! |
WGorniak | 0:669f3b0e91c8 | 66 | * SX1276 DIO pins |
WGorniak | 0:669f3b0e91c8 | 67 | */ |
WGorniak | 0:669f3b0e91c8 | 68 | InterruptIn dio0; |
WGorniak | 0:669f3b0e91c8 | 69 | InterruptIn dio1; |
WGorniak | 0:669f3b0e91c8 | 70 | InterruptIn dio2; |
WGorniak | 0:669f3b0e91c8 | 71 | InterruptIn dio3; |
WGorniak | 0:669f3b0e91c8 | 72 | InterruptIn dio4; |
WGorniak | 0:669f3b0e91c8 | 73 | DigitalIn dio5; |
WGorniak | 0:669f3b0e91c8 | 74 | |
WGorniak | 0:669f3b0e91c8 | 75 | bool isRadioActive; |
WGorniak | 0:669f3b0e91c8 | 76 | |
mleksio | 9:f53b11725565 | 77 | uint8_t *rxTxBuffer; |
WGorniak | 0:669f3b0e91c8 | 78 | |
WGorniak | 0:669f3b0e91c8 | 79 | uint8_t previousOpMode; |
WGorniak | 0:669f3b0e91c8 | 80 | |
WGorniak | 0:669f3b0e91c8 | 81 | /*! |
WGorniak | 0:669f3b0e91c8 | 82 | * Hardware DIO IRQ functions |
WGorniak | 0:669f3b0e91c8 | 83 | */ |
WGorniak | 0:669f3b0e91c8 | 84 | DioIrqHandler *dioIrq; |
WGorniak | 0:669f3b0e91c8 | 85 | |
WGorniak | 0:669f3b0e91c8 | 86 | /*! |
WGorniak | 0:669f3b0e91c8 | 87 | * Tx and Rx timers |
WGorniak | 0:669f3b0e91c8 | 88 | */ |
WGorniak | 0:669f3b0e91c8 | 89 | Timeout txTimeoutTimer; |
WGorniak | 0:669f3b0e91c8 | 90 | Timeout rxTimeoutTimer; |
WGorniak | 0:669f3b0e91c8 | 91 | Timeout rxTimeoutSyncWord; |
WGorniak | 0:669f3b0e91c8 | 92 | |
WGorniak | 0:669f3b0e91c8 | 93 | /*! |
WGorniak | 0:669f3b0e91c8 | 94 | * rxTx: [1: Tx, 0: Rx] |
WGorniak | 0:669f3b0e91c8 | 95 | */ |
WGorniak | 0:669f3b0e91c8 | 96 | uint8_t rxTx; |
WGorniak | 0:669f3b0e91c8 | 97 | |
WGorniak | 0:669f3b0e91c8 | 98 | RadioSettings_t settings; |
WGorniak | 0:669f3b0e91c8 | 99 | |
WGorniak | 0:669f3b0e91c8 | 100 | static const FskBandwidth_t FskBandwidths[] ; |
WGorniak | 3:81cc2c384b1b | 101 | |
WGorniak | 0:669f3b0e91c8 | 102 | protected: |
WGorniak | 0:669f3b0e91c8 | 103 | |
WGorniak | 0:669f3b0e91c8 | 104 | /*! |
WGorniak | 0:669f3b0e91c8 | 105 | * Performs the Rx chain calibration for LF and HF bands |
WGorniak | 0:669f3b0e91c8 | 106 | * \remark Must be called just after the reset so all registers are at their |
WGorniak | 0:669f3b0e91c8 | 107 | * default values |
WGorniak | 0:669f3b0e91c8 | 108 | */ |
WGorniak | 0:669f3b0e91c8 | 109 | void RxChainCalibration( void ); |
WGorniak | 0:669f3b0e91c8 | 110 | |
WGorniak | 0:669f3b0e91c8 | 111 | public: |
WGorniak | 0:669f3b0e91c8 | 112 | SX1272( void ( *txDone )( ), void ( *txTimeout ) ( ), void ( *rxDone ) ( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr ), |
WGorniak | 0:669f3b0e91c8 | 113 | void ( *rxTimeout ) ( ), void ( *rxError ) ( ), void ( *fhssChangeChannel ) ( uint8_t channelIndex ), void ( *cadDone ) ( bool channelActivityDetected ), |
WGorniak | 0:669f3b0e91c8 | 114 | PinName mosi, PinName miso, PinName sclk, PinName nss, PinName reset, |
WGorniak | 0:669f3b0e91c8 | 115 | PinName dio0, PinName dio1, PinName dio2, PinName dio3, PinName dio4, PinName dio5 ); |
WGorniak | 0:669f3b0e91c8 | 116 | SX1272( void ( *txDone )( ), void ( *txTimeout ) ( ), void ( *rxDone ) ( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr ), |
WGorniak | 0:669f3b0e91c8 | 117 | void ( *rxTimeout ) ( ), void ( *rxError ) ( ), void ( *fhssChangeChannel ) ( uint8_t channelIndex ), void ( *cadDone ) ( bool channelActivityDetected ) ); |
WGorniak | 0:669f3b0e91c8 | 118 | virtual ~SX1272( ); |
WGorniak | 0:669f3b0e91c8 | 119 | |
WGorniak | 3:81cc2c384b1b | 120 | int16_t rssi_last_received_packet; |
WGorniak | 3:81cc2c384b1b | 121 | int16_t rssi_current_packet; |
WGorniak | 3:81cc2c384b1b | 122 | int8_t snr_value; |
WGorniak | 3:81cc2c384b1b | 123 | |
WGorniak | 0:669f3b0e91c8 | 124 | //------------------------------------------------------------------------- |
WGorniak | 0:669f3b0e91c8 | 125 | // Redefined Radio functions |
WGorniak | 0:669f3b0e91c8 | 126 | //------------------------------------------------------------------------- |
WGorniak | 0:669f3b0e91c8 | 127 | /*! |
WGorniak | 0:669f3b0e91c8 | 128 | * Return current radio status |
WGorniak | 0:669f3b0e91c8 | 129 | * |
WGorniak | 0:669f3b0e91c8 | 130 | * @param status Radio status. [IDLE, RX_RUNNING, TX_RUNNING] |
WGorniak | 0:669f3b0e91c8 | 131 | */ |
WGorniak | 0:669f3b0e91c8 | 132 | virtual RadioState GetState( void ); |
WGorniak | 0:669f3b0e91c8 | 133 | |
WGorniak | 0:669f3b0e91c8 | 134 | /*! |
WGorniak | 0:669f3b0e91c8 | 135 | * @brief Configures the SX1276 with the given modem |
WGorniak | 0:669f3b0e91c8 | 136 | * |
WGorniak | 0:669f3b0e91c8 | 137 | * @param [IN] modem Modem to be used [0: FSK, 1: LoRa] |
WGorniak | 0:669f3b0e91c8 | 138 | */ |
WGorniak | 0:669f3b0e91c8 | 139 | virtual void SetModem( ModemType modem ); |
WGorniak | 0:669f3b0e91c8 | 140 | |
WGorniak | 0:669f3b0e91c8 | 141 | /*! |
WGorniak | 0:669f3b0e91c8 | 142 | * @brief Sets the channel frequency |
WGorniak | 0:669f3b0e91c8 | 143 | * |
WGorniak | 0:669f3b0e91c8 | 144 | * @param [IN] freq Channel RF frequency |
WGorniak | 0:669f3b0e91c8 | 145 | */ |
WGorniak | 0:669f3b0e91c8 | 146 | virtual void SetChannel( uint32_t freq ); |
WGorniak | 0:669f3b0e91c8 | 147 | |
WGorniak | 0:669f3b0e91c8 | 148 | /*! |
WGorniak | 0:669f3b0e91c8 | 149 | * @brief Sets the channels configuration |
WGorniak | 0:669f3b0e91c8 | 150 | * |
WGorniak | 0:669f3b0e91c8 | 151 | * @param [IN] modem Radio modem to be used [0: FSK, 1: LoRa] |
WGorniak | 0:669f3b0e91c8 | 152 | * @param [IN] freq Channel RF frequency |
WGorniak | 0:669f3b0e91c8 | 153 | * @param [IN] rssiThresh RSSI threshold |
WGorniak | 0:669f3b0e91c8 | 154 | * |
WGorniak | 0:669f3b0e91c8 | 155 | * @retval isFree [true: Channel is free, false: Channel is not free] |
WGorniak | 0:669f3b0e91c8 | 156 | */ |
WGorniak | 0:669f3b0e91c8 | 157 | virtual bool IsChannelFree( ModemType modem, uint32_t freq, int8_t rssiThresh ); |
WGorniak | 0:669f3b0e91c8 | 158 | |
WGorniak | 0:669f3b0e91c8 | 159 | /*! |
WGorniak | 0:669f3b0e91c8 | 160 | * @brief Generates a 32 bits random value based on the RSSI readings |
WGorniak | 0:669f3b0e91c8 | 161 | * |
WGorniak | 0:669f3b0e91c8 | 162 | * \remark This function sets the radio in LoRa modem mode and disables |
WGorniak | 0:669f3b0e91c8 | 163 | * all interrupts. |
WGorniak | 0:669f3b0e91c8 | 164 | * After calling this function either Radio.SetRxConfig or |
WGorniak | 0:669f3b0e91c8 | 165 | * Radio.SetTxConfig functions must be called. |
WGorniak | 0:669f3b0e91c8 | 166 | * |
WGorniak | 0:669f3b0e91c8 | 167 | * @retval randomValue 32 bits random value |
WGorniak | 0:669f3b0e91c8 | 168 | */ |
WGorniak | 0:669f3b0e91c8 | 169 | virtual uint32_t Random( void ); |
WGorniak | 0:669f3b0e91c8 | 170 | |
WGorniak | 0:669f3b0e91c8 | 171 | /*! |
WGorniak | 0:669f3b0e91c8 | 172 | * @brief Sets the reception parameters |
WGorniak | 0:669f3b0e91c8 | 173 | * |
WGorniak | 0:669f3b0e91c8 | 174 | * @param [IN] modem Radio modem to be used [0: FSK, 1: LoRa] |
WGorniak | 0:669f3b0e91c8 | 175 | * @param [IN] bandwidth Sets the bandwidth |
WGorniak | 0:669f3b0e91c8 | 176 | * FSK : >= 2600 and <= 250000 Hz |
WGorniak | 0:669f3b0e91c8 | 177 | * LoRa: [0: 125 kHz, 1: 250 kHz, |
WGorniak | 0:669f3b0e91c8 | 178 | * 2: 500 kHz, 3: Reserved] |
WGorniak | 0:669f3b0e91c8 | 179 | * @param [IN] datarate Sets the Datarate |
WGorniak | 0:669f3b0e91c8 | 180 | * FSK : 600..300000 bits/s |
WGorniak | 0:669f3b0e91c8 | 181 | * LoRa: [6: 64, 7: 128, 8: 256, 9: 512, |
WGorniak | 0:669f3b0e91c8 | 182 | * 10: 1024, 11: 2048, 12: 4096 chips] |
WGorniak | 0:669f3b0e91c8 | 183 | * @param [IN] coderate Sets the coding rate ( LoRa only ) |
WGorniak | 0:669f3b0e91c8 | 184 | * FSK : N/A ( set to 0 ) |
WGorniak | 0:669f3b0e91c8 | 185 | * LoRa: [1: 4/5, 2: 4/6, 3: 4/7, 4: 4/8] |
WGorniak | 0:669f3b0e91c8 | 186 | * @param [IN] bandwidthAfc Sets the AFC Bandwidth ( FSK only ) |
WGorniak | 0:669f3b0e91c8 | 187 | * FSK : >= 2600 and <= 250000 Hz |
WGorniak | 0:669f3b0e91c8 | 188 | * LoRa: N/A ( set to 0 ) |
WGorniak | 0:669f3b0e91c8 | 189 | * @param [IN] preambleLen Sets the Preamble length ( LoRa only ) |
mleksio | 9:f53b11725565 | 190 | * FSK : Number of bytes |
WGorniak | 0:669f3b0e91c8 | 191 | * LoRa: Length in symbols ( the hardware adds 4 more symbols ) |
WGorniak | 0:669f3b0e91c8 | 192 | * @param [IN] symbTimeout Sets the RxSingle timeout value ( LoRa only ) |
WGorniak | 0:669f3b0e91c8 | 193 | * FSK : N/A ( set to 0 ) |
WGorniak | 0:669f3b0e91c8 | 194 | * LoRa: timeout in symbols |
WGorniak | 0:669f3b0e91c8 | 195 | * @param [IN] fixLen Fixed length packets [0: variable, 1: fixed] |
WGorniak | 0:669f3b0e91c8 | 196 | * @param [IN] payloadLen Sets payload length when fixed lenght is used |
WGorniak | 0:669f3b0e91c8 | 197 | * @param [IN] crcOn Enables/Disables the CRC [0: OFF, 1: ON] |
WGorniak | 0:669f3b0e91c8 | 198 | * @param [IN] freqHopOn Enables disables the intra-packet frequency hopping [0: OFF, 1: ON] (LoRa only) |
mleksio | 9:f53b11725565 | 199 | * FSK : N/A ( set to 0 ) |
mleksio | 9:f53b11725565 | 200 | * LoRa: [0: OFF, 1: ON] |
WGorniak | 0:669f3b0e91c8 | 201 | * @param [IN] hopPeriod Number of symbols bewteen each hop (LoRa only) |
mleksio | 9:f53b11725565 | 202 | * FSK : N/A ( set to 0 ) |
mleksio | 9:f53b11725565 | 203 | * LoRa: Number of symbols |
WGorniak | 0:669f3b0e91c8 | 204 | * @param [IN] iqInverted Inverts IQ signals ( LoRa only ) |
WGorniak | 0:669f3b0e91c8 | 205 | * FSK : N/A ( set to 0 ) |
WGorniak | 0:669f3b0e91c8 | 206 | * LoRa: [0: not inverted, 1: inverted] |
WGorniak | 0:669f3b0e91c8 | 207 | * @param [IN] rxContinuous Sets the reception in continuous mode |
WGorniak | 0:669f3b0e91c8 | 208 | * [false: single mode, true: continuous mode] |
WGorniak | 0:669f3b0e91c8 | 209 | */ |
WGorniak | 0:669f3b0e91c8 | 210 | virtual void SetRxConfig ( ModemType modem, uint32_t bandwidth, |
WGorniak | 0:669f3b0e91c8 | 211 | uint32_t datarate, uint8_t coderate, |
WGorniak | 0:669f3b0e91c8 | 212 | uint32_t bandwidthAfc, uint16_t preambleLen, |
WGorniak | 0:669f3b0e91c8 | 213 | uint16_t symbTimeout, bool fixLen, |
WGorniak | 0:669f3b0e91c8 | 214 | uint8_t payloadLen, |
WGorniak | 0:669f3b0e91c8 | 215 | bool crcOn, bool freqHopOn, uint8_t hopPeriod, |
WGorniak | 0:669f3b0e91c8 | 216 | bool iqInverted, bool rxContinuous ); |
WGorniak | 0:669f3b0e91c8 | 217 | |
WGorniak | 0:669f3b0e91c8 | 218 | /*! |
WGorniak | 0:669f3b0e91c8 | 219 | * @brief Sets the transmission parameters |
WGorniak | 0:669f3b0e91c8 | 220 | * |
WGorniak | 0:669f3b0e91c8 | 221 | * @param [IN] modem Radio modem to be used [0: FSK, 1: LoRa] |
WGorniak | 0:669f3b0e91c8 | 222 | * @param [IN] power Sets the output power [dBm] |
WGorniak | 0:669f3b0e91c8 | 223 | * @param [IN] fdev Sets the frequency deviation ( FSK only ) |
WGorniak | 0:669f3b0e91c8 | 224 | * FSK : [Hz] |
WGorniak | 0:669f3b0e91c8 | 225 | * LoRa: 0 |
WGorniak | 0:669f3b0e91c8 | 226 | * @param [IN] bandwidth Sets the bandwidth ( LoRa only ) |
WGorniak | 0:669f3b0e91c8 | 227 | * FSK : 0 |
WGorniak | 0:669f3b0e91c8 | 228 | * LoRa: [0: 125 kHz, 1: 250 kHz, |
WGorniak | 0:669f3b0e91c8 | 229 | * 2: 500 kHz, 3: Reserved] |
WGorniak | 0:669f3b0e91c8 | 230 | * @param [IN] datarate Sets the Datarate |
WGorniak | 0:669f3b0e91c8 | 231 | * FSK : 600..300000 bits/s |
WGorniak | 0:669f3b0e91c8 | 232 | * LoRa: [6: 64, 7: 128, 8: 256, 9: 512, |
WGorniak | 0:669f3b0e91c8 | 233 | * 10: 1024, 11: 2048, 12: 4096 chips] |
WGorniak | 0:669f3b0e91c8 | 234 | * @param [IN] coderate Sets the coding rate ( LoRa only ) |
WGorniak | 0:669f3b0e91c8 | 235 | * FSK : N/A ( set to 0 ) |
WGorniak | 0:669f3b0e91c8 | 236 | * LoRa: [1: 4/5, 2: 4/6, 3: 4/7, 4: 4/8] |
WGorniak | 0:669f3b0e91c8 | 237 | * @param [IN] preambleLen Sets the preamble length |
mleksio | 9:f53b11725565 | 238 | * FSK : Number of bytes |
mleksio | 9:f53b11725565 | 239 | * LoRa: Length in symbols (the hardware adds 4 more symbols) |
WGorniak | 0:669f3b0e91c8 | 240 | * @param [IN] fixLen Fixed length packets [0: variable, 1: fixed] |
WGorniak | 0:669f3b0e91c8 | 241 | * @param [IN] crcOn Enables disables the CRC [0: OFF, 1: ON] |
WGorniak | 0:669f3b0e91c8 | 242 | * @param [IN] freqHopOn Enables disables the intra-packet frequency hopping [0: OFF, 1: ON] (LoRa only) |
mleksio | 9:f53b11725565 | 243 | * FSK : N/A ( set to 0 ) |
mleksio | 9:f53b11725565 | 244 | * LoRa: [0: OFF, 1: ON] |
WGorniak | 0:669f3b0e91c8 | 245 | * @param [IN] hopPeriod Number of symbols bewteen each hop (LoRa only) |
mleksio | 9:f53b11725565 | 246 | * FSK : N/A ( set to 0 ) |
mleksio | 9:f53b11725565 | 247 | * LoRa: Number of symbols |
WGorniak | 0:669f3b0e91c8 | 248 | * @param [IN] iqInverted Inverts IQ signals ( LoRa only ) |
WGorniak | 0:669f3b0e91c8 | 249 | * FSK : N/A ( set to 0 ) |
WGorniak | 0:669f3b0e91c8 | 250 | * LoRa: [0: not inverted, 1: inverted] |
WGorniak | 0:669f3b0e91c8 | 251 | * @param [IN] timeout Transmission timeout [us] |
WGorniak | 0:669f3b0e91c8 | 252 | */ |
WGorniak | 0:669f3b0e91c8 | 253 | virtual void SetTxConfig( ModemType modem, int8_t power, uint32_t fdev, |
WGorniak | 0:669f3b0e91c8 | 254 | uint32_t bandwidth, uint32_t datarate, |
WGorniak | 0:669f3b0e91c8 | 255 | uint8_t coderate, uint16_t preambleLen, |
WGorniak | 0:669f3b0e91c8 | 256 | bool fixLen, bool crcOn, bool freqHopOn, |
WGorniak | 0:669f3b0e91c8 | 257 | uint8_t hopPeriod, bool iqInverted, uint32_t timeout ); |
WGorniak | 3:81cc2c384b1b | 258 | |
WGorniak | 3:81cc2c384b1b | 259 | /*! |
WGorniak | 3:81cc2c384b1b | 260 | * @brief Sets the transmission parameters with forced paBoost |
WGorniak | 3:81cc2c384b1b | 261 | * |
WGorniak | 3:81cc2c384b1b | 262 | */ |
WGorniak | 3:81cc2c384b1b | 263 | void SetTxConfig( ModemType modem, int8_t power, uint32_t fdev, |
WGorniak | 3:81cc2c384b1b | 264 | uint32_t bandwidth, uint32_t datarate, |
WGorniak | 3:81cc2c384b1b | 265 | uint8_t coderate, uint16_t preambleLen, |
WGorniak | 3:81cc2c384b1b | 266 | bool fixLen, bool crcOn, bool freqHopOn, |
WGorniak | 3:81cc2c384b1b | 267 | uint8_t hopPeriod, bool iqInverted, uint32_t timeout, |
WGorniak | 3:81cc2c384b1b | 268 | bool paBoost); |
WGorniak | 0:669f3b0e91c8 | 269 | |
WGorniak | 0:669f3b0e91c8 | 270 | /*! |
WGorniak | 0:669f3b0e91c8 | 271 | * @brief Computes the packet time on air for the given payload |
WGorniak | 0:669f3b0e91c8 | 272 | * |
WGorniak | 0:669f3b0e91c8 | 273 | * \Remark Can only be called once SetRxConfig or SetTxConfig have been called |
WGorniak | 0:669f3b0e91c8 | 274 | * |
WGorniak | 0:669f3b0e91c8 | 275 | * @param [IN] modem Radio modem to be used [0: FSK, 1: LoRa] |
WGorniak | 0:669f3b0e91c8 | 276 | * @param [IN] pktLen Packet payload length |
WGorniak | 0:669f3b0e91c8 | 277 | * |
WGorniak | 0:669f3b0e91c8 | 278 | * @retval airTime Computed airTime for the given packet payload length |
WGorniak | 0:669f3b0e91c8 | 279 | */ |
WGorniak | 0:669f3b0e91c8 | 280 | virtual double TimeOnAir ( ModemType modem, uint8_t pktLen ); |
WGorniak | 0:669f3b0e91c8 | 281 | |
WGorniak | 0:669f3b0e91c8 | 282 | /*! |
WGorniak | 0:669f3b0e91c8 | 283 | * @brief Sends the buffer of size. Prepares the packet to be sent and sets |
WGorniak | 0:669f3b0e91c8 | 284 | * the radio in transmission |
WGorniak | 0:669f3b0e91c8 | 285 | * |
WGorniak | 0:669f3b0e91c8 | 286 | * @param [IN]: buffer Buffer pointer |
WGorniak | 0:669f3b0e91c8 | 287 | * @param [IN]: size Buffer size |
WGorniak | 0:669f3b0e91c8 | 288 | */ |
WGorniak | 0:669f3b0e91c8 | 289 | virtual void Send( uint8_t *buffer, uint8_t size ); |
WGorniak | 0:669f3b0e91c8 | 290 | |
WGorniak | 0:669f3b0e91c8 | 291 | /*! |
WGorniak | 0:669f3b0e91c8 | 292 | * @brief Sets the radio in sleep mode |
WGorniak | 0:669f3b0e91c8 | 293 | */ |
WGorniak | 0:669f3b0e91c8 | 294 | virtual void Sleep( void ); |
WGorniak | 0:669f3b0e91c8 | 295 | |
WGorniak | 0:669f3b0e91c8 | 296 | /*! |
WGorniak | 0:669f3b0e91c8 | 297 | * @brief Sets the radio in standby mode |
WGorniak | 0:669f3b0e91c8 | 298 | */ |
WGorniak | 0:669f3b0e91c8 | 299 | virtual void Standby( void ); |
WGorniak | 0:669f3b0e91c8 | 300 | |
WGorniak | 0:669f3b0e91c8 | 301 | /*! |
WGorniak | 0:669f3b0e91c8 | 302 | * @brief Sets the radio in reception mode for the given time |
WGorniak | 0:669f3b0e91c8 | 303 | * @param [IN] timeout Reception timeout [us] |
WGorniak | 0:669f3b0e91c8 | 304 | * [0: continuous, others timeout] |
WGorniak | 0:669f3b0e91c8 | 305 | */ |
WGorniak | 0:669f3b0e91c8 | 306 | virtual void Rx( uint32_t timeout ); |
WGorniak | 0:669f3b0e91c8 | 307 | |
WGorniak | 0:669f3b0e91c8 | 308 | /*! |
WGorniak | 0:669f3b0e91c8 | 309 | * @brief Sets the radio in transmission mode for the given time |
WGorniak | 0:669f3b0e91c8 | 310 | * @param [IN] timeout Transmission timeout [us] |
WGorniak | 0:669f3b0e91c8 | 311 | * [0: continuous, others timeout] |
WGorniak | 0:669f3b0e91c8 | 312 | */ |
WGorniak | 0:669f3b0e91c8 | 313 | virtual void Tx( uint32_t timeout ); |
WGorniak | 0:669f3b0e91c8 | 314 | |
WGorniak | 0:669f3b0e91c8 | 315 | /*! |
WGorniak | 0:669f3b0e91c8 | 316 | * @brief Start a Channel Activity Detection |
WGorniak | 0:669f3b0e91c8 | 317 | */ |
WGorniak | 0:669f3b0e91c8 | 318 | virtual void StartCad( void ); |
WGorniak | 0:669f3b0e91c8 | 319 | |
WGorniak | 0:669f3b0e91c8 | 320 | /*! |
WGorniak | 0:669f3b0e91c8 | 321 | * @brief Reads the current RSSI value |
WGorniak | 0:669f3b0e91c8 | 322 | * |
WGorniak | 0:669f3b0e91c8 | 323 | * @retval rssiValue Current RSSI value in [dBm] |
WGorniak | 0:669f3b0e91c8 | 324 | */ |
WGorniak | 0:669f3b0e91c8 | 325 | virtual int16_t GetRssi ( ModemType modem ); |
WGorniak | 0:669f3b0e91c8 | 326 | |
WGorniak | 0:669f3b0e91c8 | 327 | /*! |
WGorniak | 0:669f3b0e91c8 | 328 | * @brief Writes the radio register at the specified address |
WGorniak | 0:669f3b0e91c8 | 329 | * |
WGorniak | 0:669f3b0e91c8 | 330 | * @param [IN]: addr Register address |
WGorniak | 0:669f3b0e91c8 | 331 | * @param [IN]: data New register value |
WGorniak | 0:669f3b0e91c8 | 332 | */ |
WGorniak | 0:669f3b0e91c8 | 333 | virtual void Write ( uint8_t addr, uint8_t data ) = 0; |
WGorniak | 0:669f3b0e91c8 | 334 | |
WGorniak | 0:669f3b0e91c8 | 335 | /*! |
WGorniak | 0:669f3b0e91c8 | 336 | * @brief Reads the radio register at the specified address |
WGorniak | 0:669f3b0e91c8 | 337 | * |
WGorniak | 0:669f3b0e91c8 | 338 | * @param [IN]: addr Register address |
WGorniak | 0:669f3b0e91c8 | 339 | * @retval data Register value |
WGorniak | 0:669f3b0e91c8 | 340 | */ |
WGorniak | 0:669f3b0e91c8 | 341 | virtual uint8_t Read ( uint8_t addr ) = 0; |
WGorniak | 0:669f3b0e91c8 | 342 | |
WGorniak | 0:669f3b0e91c8 | 343 | /*! |
WGorniak | 0:669f3b0e91c8 | 344 | * @brief Writes multiple radio registers starting at address |
WGorniak | 0:669f3b0e91c8 | 345 | * |
WGorniak | 0:669f3b0e91c8 | 346 | * @param [IN] addr First Radio register address |
WGorniak | 0:669f3b0e91c8 | 347 | * @param [IN] buffer Buffer containing the new register's values |
WGorniak | 0:669f3b0e91c8 | 348 | * @param [IN] size Number of registers to be written |
WGorniak | 0:669f3b0e91c8 | 349 | */ |
WGorniak | 0:669f3b0e91c8 | 350 | virtual void Write( uint8_t addr, uint8_t *buffer, uint8_t size ) = 0; |
WGorniak | 0:669f3b0e91c8 | 351 | |
WGorniak | 0:669f3b0e91c8 | 352 | /*! |
WGorniak | 0:669f3b0e91c8 | 353 | * @brief Reads multiple radio registers starting at address |
WGorniak | 0:669f3b0e91c8 | 354 | * |
WGorniak | 0:669f3b0e91c8 | 355 | * @param [IN] addr First Radio register address |
WGorniak | 0:669f3b0e91c8 | 356 | * @param [OUT] buffer Buffer where to copy the registers data |
WGorniak | 0:669f3b0e91c8 | 357 | * @param [IN] size Number of registers to be read |
WGorniak | 0:669f3b0e91c8 | 358 | */ |
WGorniak | 0:669f3b0e91c8 | 359 | virtual void Read ( uint8_t addr, uint8_t *buffer, uint8_t size ) = 0; |
WGorniak | 0:669f3b0e91c8 | 360 | |
WGorniak | 0:669f3b0e91c8 | 361 | /*! |
WGorniak | 0:669f3b0e91c8 | 362 | * @brief Writes the buffer contents to the SX1276 FIFO |
WGorniak | 0:669f3b0e91c8 | 363 | * |
WGorniak | 0:669f3b0e91c8 | 364 | * @param [IN] buffer Buffer containing data to be put on the FIFO. |
WGorniak | 0:669f3b0e91c8 | 365 | * @param [IN] size Number of bytes to be written to the FIFO |
WGorniak | 0:669f3b0e91c8 | 366 | */ |
WGorniak | 0:669f3b0e91c8 | 367 | virtual void WriteFifo( uint8_t *buffer, uint8_t size ) = 0; |
WGorniak | 0:669f3b0e91c8 | 368 | |
WGorniak | 0:669f3b0e91c8 | 369 | /*! |
WGorniak | 0:669f3b0e91c8 | 370 | * @brief Reads the contents of the SX1276 FIFO |
WGorniak | 0:669f3b0e91c8 | 371 | * |
WGorniak | 0:669f3b0e91c8 | 372 | * @param [OUT] buffer Buffer where to copy the FIFO read data. |
WGorniak | 0:669f3b0e91c8 | 373 | * @param [IN] size Number of bytes to be read from the FIFO |
WGorniak | 0:669f3b0e91c8 | 374 | */ |
WGorniak | 0:669f3b0e91c8 | 375 | virtual void ReadFifo( uint8_t *buffer, uint8_t size ) = 0; |
WGorniak | 0:669f3b0e91c8 | 376 | /*! |
WGorniak | 0:669f3b0e91c8 | 377 | * @brief Resets the SX1276 |
WGorniak | 0:669f3b0e91c8 | 378 | */ |
WGorniak | 0:669f3b0e91c8 | 379 | virtual void Reset( void ) = 0; |
WGorniak | 0:669f3b0e91c8 | 380 | |
mleksio | 8:ead3f4cc5923 | 381 | /*! |
mleksio | 8:ead3f4cc5923 | 382 | * @brief Sets the maximum payload length. |
mleksio | 8:ead3f4cc5923 | 383 | * |
mleksio | 8:ead3f4cc5923 | 384 | * @param [IN] modem Radio modem to be used [0: FSK, 1: LoRa] |
mleksio | 8:ead3f4cc5923 | 385 | * @param [IN] max Maximum payload length in bytes |
mleksio | 8:ead3f4cc5923 | 386 | */ |
mleksio | 8:ead3f4cc5923 | 387 | virtual void SetMaxPayloadLength( ModemType modem, uint8_t max ); |
mleksio | 8:ead3f4cc5923 | 388 | |
WGorniak | 0:669f3b0e91c8 | 389 | //------------------------------------------------------------------------- |
WGorniak | 0:669f3b0e91c8 | 390 | // Board relative functions |
WGorniak | 0:669f3b0e91c8 | 391 | //------------------------------------------------------------------------- |
WGorniak | 0:669f3b0e91c8 | 392 | |
WGorniak | 0:669f3b0e91c8 | 393 | protected: |
WGorniak | 0:669f3b0e91c8 | 394 | /*! |
WGorniak | 0:669f3b0e91c8 | 395 | * @brief Initializes the radio I/Os pins interface |
WGorniak | 0:669f3b0e91c8 | 396 | */ |
WGorniak | 0:669f3b0e91c8 | 397 | virtual void IoInit( void ) = 0; |
WGorniak | 0:669f3b0e91c8 | 398 | |
WGorniak | 0:669f3b0e91c8 | 399 | /*! |
WGorniak | 0:669f3b0e91c8 | 400 | * @brief Initializes the radio registers |
WGorniak | 0:669f3b0e91c8 | 401 | */ |
WGorniak | 0:669f3b0e91c8 | 402 | virtual void RadioRegistersInit( ) = 0; |
WGorniak | 0:669f3b0e91c8 | 403 | |
WGorniak | 0:669f3b0e91c8 | 404 | /*! |
WGorniak | 0:669f3b0e91c8 | 405 | * @brief Initializes the radio SPI |
WGorniak | 0:669f3b0e91c8 | 406 | */ |
WGorniak | 0:669f3b0e91c8 | 407 | virtual void SpiInit( void ) = 0; |
WGorniak | 0:669f3b0e91c8 | 408 | |
WGorniak | 0:669f3b0e91c8 | 409 | /*! |
WGorniak | 0:669f3b0e91c8 | 410 | * @brief Initializes DIO IRQ handlers |
WGorniak | 0:669f3b0e91c8 | 411 | * |
WGorniak | 0:669f3b0e91c8 | 412 | * @param [IN] irqHandlers Array containing the IRQ callback functions |
WGorniak | 0:669f3b0e91c8 | 413 | */ |
WGorniak | 0:669f3b0e91c8 | 414 | virtual void IoIrqInit( DioIrqHandler *irqHandlers ) = 0; |
WGorniak | 0:669f3b0e91c8 | 415 | |
WGorniak | 0:669f3b0e91c8 | 416 | /*! |
WGorniak | 0:669f3b0e91c8 | 417 | * @brief De-initializes the radio I/Os pins interface. |
WGorniak | 0:669f3b0e91c8 | 418 | * |
WGorniak | 0:669f3b0e91c8 | 419 | * \remark Useful when going in MCU lowpower modes |
WGorniak | 0:669f3b0e91c8 | 420 | */ |
WGorniak | 0:669f3b0e91c8 | 421 | virtual void IoDeInit( void ) = 0; |
WGorniak | 0:669f3b0e91c8 | 422 | |
WGorniak | 0:669f3b0e91c8 | 423 | /*! |
WGorniak | 0:669f3b0e91c8 | 424 | * @brief Gets the board PA selection configuration |
WGorniak | 0:669f3b0e91c8 | 425 | * |
WGorniak | 0:669f3b0e91c8 | 426 | * @param [IN] channel Channel frequency in Hz |
WGorniak | 0:669f3b0e91c8 | 427 | * @retval PaSelect RegPaConfig PaSelect value |
WGorniak | 0:669f3b0e91c8 | 428 | */ |
WGorniak | 0:669f3b0e91c8 | 429 | virtual uint8_t GetPaSelect( uint32_t channel ) = 0; |
WGorniak | 0:669f3b0e91c8 | 430 | |
WGorniak | 0:669f3b0e91c8 | 431 | /*! |
WGorniak | 0:669f3b0e91c8 | 432 | * @brief Set the RF Switch I/Os pins in Low Power mode |
WGorniak | 0:669f3b0e91c8 | 433 | * |
WGorniak | 0:669f3b0e91c8 | 434 | * @param [IN] status enable or disable |
WGorniak | 0:669f3b0e91c8 | 435 | */ |
WGorniak | 0:669f3b0e91c8 | 436 | virtual void SetAntSwLowPower( bool status ) = 0; |
WGorniak | 0:669f3b0e91c8 | 437 | |
WGorniak | 0:669f3b0e91c8 | 438 | /*! |
WGorniak | 0:669f3b0e91c8 | 439 | * @brief Initializes the RF Switch I/Os pins interface |
WGorniak | 0:669f3b0e91c8 | 440 | */ |
WGorniak | 0:669f3b0e91c8 | 441 | virtual void AntSwInit( void ) = 0; |
WGorniak | 0:669f3b0e91c8 | 442 | |
WGorniak | 0:669f3b0e91c8 | 443 | /*! |
WGorniak | 0:669f3b0e91c8 | 444 | * @brief De-initializes the RF Switch I/Os pins interface |
WGorniak | 0:669f3b0e91c8 | 445 | * |
WGorniak | 0:669f3b0e91c8 | 446 | * \remark Needed to decrease the power consumption in MCU lowpower modes |
WGorniak | 0:669f3b0e91c8 | 447 | */ |
WGorniak | 0:669f3b0e91c8 | 448 | virtual void AntSwDeInit( void ) = 0; |
WGorniak | 0:669f3b0e91c8 | 449 | |
WGorniak | 0:669f3b0e91c8 | 450 | /*! |
WGorniak | 0:669f3b0e91c8 | 451 | * @brief Controls the antena switch if necessary. |
WGorniak | 0:669f3b0e91c8 | 452 | * |
WGorniak | 0:669f3b0e91c8 | 453 | * \remark see errata note |
WGorniak | 0:669f3b0e91c8 | 454 | * |
WGorniak | 0:669f3b0e91c8 | 455 | * @param [IN] rxTx [1: Tx, 0: Rx] |
WGorniak | 0:669f3b0e91c8 | 456 | */ |
WGorniak | 0:669f3b0e91c8 | 457 | virtual void SetAntSw( uint8_t rxTx ) = 0; |
WGorniak | 0:669f3b0e91c8 | 458 | |
WGorniak | 0:669f3b0e91c8 | 459 | /*! |
WGorniak | 0:669f3b0e91c8 | 460 | * @brief Checks if the given RF frequency is supported by the hardware |
WGorniak | 0:669f3b0e91c8 | 461 | * |
WGorniak | 0:669f3b0e91c8 | 462 | * @param [IN] frequency RF frequency to be checked |
WGorniak | 0:669f3b0e91c8 | 463 | * @retval isSupported [true: supported, false: unsupported] |
WGorniak | 0:669f3b0e91c8 | 464 | */ |
WGorniak | 0:669f3b0e91c8 | 465 | virtual bool CheckRfFrequency( uint32_t frequency ) = 0; |
WGorniak | 0:669f3b0e91c8 | 466 | protected: |
WGorniak | 0:669f3b0e91c8 | 467 | |
WGorniak | 0:669f3b0e91c8 | 468 | /*! |
WGorniak | 0:669f3b0e91c8 | 469 | * @brief Sets the SX1276 operating mode |
WGorniak | 0:669f3b0e91c8 | 470 | * |
WGorniak | 0:669f3b0e91c8 | 471 | * @param [IN] opMode New operating mode |
WGorniak | 0:669f3b0e91c8 | 472 | */ |
WGorniak | 0:669f3b0e91c8 | 473 | virtual void SetOpMode( uint8_t opMode ); |
WGorniak | 0:669f3b0e91c8 | 474 | |
WGorniak | 0:669f3b0e91c8 | 475 | /* |
WGorniak | 0:669f3b0e91c8 | 476 | * SX1276 DIO IRQ callback functions prototype |
WGorniak | 0:669f3b0e91c8 | 477 | */ |
WGorniak | 0:669f3b0e91c8 | 478 | |
WGorniak | 0:669f3b0e91c8 | 479 | /*! |
WGorniak | 0:669f3b0e91c8 | 480 | * @brief DIO 0 IRQ callback |
WGorniak | 0:669f3b0e91c8 | 481 | */ |
WGorniak | 0:669f3b0e91c8 | 482 | virtual void OnDio0Irq( void ); |
WGorniak | 0:669f3b0e91c8 | 483 | |
WGorniak | 0:669f3b0e91c8 | 484 | /*! |
WGorniak | 0:669f3b0e91c8 | 485 | * @brief DIO 1 IRQ callback |
WGorniak | 0:669f3b0e91c8 | 486 | */ |
WGorniak | 0:669f3b0e91c8 | 487 | virtual void OnDio1Irq( void ); |
WGorniak | 0:669f3b0e91c8 | 488 | |
WGorniak | 0:669f3b0e91c8 | 489 | /*! |
WGorniak | 0:669f3b0e91c8 | 490 | * @brief DIO 2 IRQ callback |
WGorniak | 0:669f3b0e91c8 | 491 | */ |
WGorniak | 0:669f3b0e91c8 | 492 | virtual void OnDio2Irq( void ); |
WGorniak | 0:669f3b0e91c8 | 493 | |
WGorniak | 0:669f3b0e91c8 | 494 | /*! |
WGorniak | 0:669f3b0e91c8 | 495 | * @brief DIO 3 IRQ callback |
WGorniak | 0:669f3b0e91c8 | 496 | */ |
WGorniak | 0:669f3b0e91c8 | 497 | virtual void OnDio3Irq( void ); |
WGorniak | 0:669f3b0e91c8 | 498 | |
WGorniak | 0:669f3b0e91c8 | 499 | /*! |
WGorniak | 0:669f3b0e91c8 | 500 | * @brief DIO 4 IRQ callback |
WGorniak | 0:669f3b0e91c8 | 501 | */ |
WGorniak | 0:669f3b0e91c8 | 502 | virtual void OnDio4Irq( void ); |
WGorniak | 0:669f3b0e91c8 | 503 | |
WGorniak | 0:669f3b0e91c8 | 504 | /*! |
WGorniak | 0:669f3b0e91c8 | 505 | * @brief DIO 5 IRQ callback |
WGorniak | 0:669f3b0e91c8 | 506 | */ |
WGorniak | 0:669f3b0e91c8 | 507 | virtual void OnDio5Irq( void ); |
WGorniak | 0:669f3b0e91c8 | 508 | |
WGorniak | 0:669f3b0e91c8 | 509 | /*! |
WGorniak | 0:669f3b0e91c8 | 510 | * @brief Tx & Rx timeout timer callback |
WGorniak | 0:669f3b0e91c8 | 511 | */ |
WGorniak | 0:669f3b0e91c8 | 512 | virtual void OnTimeoutIrq( void ); |
WGorniak | 0:669f3b0e91c8 | 513 | |
WGorniak | 0:669f3b0e91c8 | 514 | /*! |
WGorniak | 0:669f3b0e91c8 | 515 | * Returns the known FSK bandwidth registers value |
WGorniak | 0:669f3b0e91c8 | 516 | * |
WGorniak | 0:669f3b0e91c8 | 517 | * \param [IN] bandwidth Bandwidth value in Hz |
WGorniak | 0:669f3b0e91c8 | 518 | * \retval regValue Bandwidth register value. |
WGorniak | 0:669f3b0e91c8 | 519 | */ |
WGorniak | 0:669f3b0e91c8 | 520 | static uint8_t GetFskBandwidthRegValue( uint32_t bandwidth ); |
WGorniak | 0:669f3b0e91c8 | 521 | }; |
WGorniak | 0:669f3b0e91c8 | 522 | |
WGorniak | 0:669f3b0e91c8 | 523 | #endif //__SX1272_H__ |