Single frequency lora node framework
Dependents: simple-demo-76_revised_20171113 Lora_with_GPS Lora_with_GPS_crashing Dinghy_RaceTrak_Node_GPS_with_LoRa ... more
Fork of SX1276Lib by
sx1276/sx1276.h@13:618826a997e2, 2014-12-16 (annotated)
- Committer:
- mluis
- Date:
- Tue Dec 16 10:02:45 2014 +0000
- Revision:
- 13:618826a997e2
- Parent:
- 12:aa5b3bf7fdf4
- Child:
- 16:d447f8d2d2d6
Cosmetics; Added LICENSE text.; Added the possibility to specify the payload length for receiving fixed length frames.; Added SetModem function to radio interface.; Added LoRa syncword register definition
Who changed what in which revision?
User | Revision | Line number | New 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 | (______/|_____)_|_|_| \__)_____)\____)_| |_| |
GregCr | 0:e6ceb13d2d05 | 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 | */ |
GregCr | 0:e6ceb13d2d05 | 15 | #ifndef __SX1276_H__ |
GregCr | 0:e6ceb13d2d05 | 16 | #define __SX1276_H__ |
GregCr | 0:e6ceb13d2d05 | 17 | |
GregCr | 0:e6ceb13d2d05 | 18 | #include "radio.h" |
GregCr | 0:e6ceb13d2d05 | 19 | #include "./registers/sx1276Regs-Fsk.h" |
GregCr | 0:e6ceb13d2d05 | 20 | #include "./registers/sx1276Regs-LoRa.h" |
GregCr | 0:e6ceb13d2d05 | 21 | #include "./typedefs/typedefs.h" |
GregCr | 0:e6ceb13d2d05 | 22 | |
GregCr | 0:e6ceb13d2d05 | 23 | #define XTAL_FREQ 32000000 |
GregCr | 0:e6ceb13d2d05 | 24 | #define FREQ_STEP 61.03515625 |
GregCr | 0:e6ceb13d2d05 | 25 | |
GregCr | 0:e6ceb13d2d05 | 26 | #define RX_BUFFER_SIZE 256 |
GregCr | 0:e6ceb13d2d05 | 27 | |
mluis | 13:618826a997e2 | 28 | #define DEFAULT_TIMEOUT 200 //usec |
GregCr | 0:e6ceb13d2d05 | 29 | #define RSSI_OFFSET -139.0 |
GregCr | 0:e6ceb13d2d05 | 30 | |
GregCr | 0:e6ceb13d2d05 | 31 | |
GregCr | 0:e6ceb13d2d05 | 32 | /*! |
GregCr | 0:e6ceb13d2d05 | 33 | * Constant values need to compute the RSSI value |
GregCr | 0:e6ceb13d2d05 | 34 | */ |
GregCr | 0:e6ceb13d2d05 | 35 | #define RSSI_OFFSET_LF -164.0 |
GregCr | 0:e6ceb13d2d05 | 36 | #define RSSI_OFFSET_HF -157.0 |
GregCr | 0:e6ceb13d2d05 | 37 | |
GregCr | 0:e6ceb13d2d05 | 38 | #define RF_MID_BAND_THRESH 525000000 |
GregCr | 0:e6ceb13d2d05 | 39 | |
GregCr | 0:e6ceb13d2d05 | 40 | /*! |
GregCr | 0:e6ceb13d2d05 | 41 | * Actual implementation of a SX1276 radio, inherits Radio |
GregCr | 0:e6ceb13d2d05 | 42 | */ |
GregCr | 0:e6ceb13d2d05 | 43 | class SX1276 : public Radio |
GregCr | 0:e6ceb13d2d05 | 44 | { |
GregCr | 0:e6ceb13d2d05 | 45 | protected: |
GregCr | 0:e6ceb13d2d05 | 46 | /*! |
GregCr | 0:e6ceb13d2d05 | 47 | * SPI Interface |
GregCr | 0:e6ceb13d2d05 | 48 | */ |
GregCr | 0:e6ceb13d2d05 | 49 | SPI spi; // mosi, miso, sclk |
GregCr | 0:e6ceb13d2d05 | 50 | DigitalOut nss; |
GregCr | 0:e6ceb13d2d05 | 51 | |
GregCr | 0:e6ceb13d2d05 | 52 | /*! |
GregCr | 0:e6ceb13d2d05 | 53 | * SX1276 Reset pin |
GregCr | 0:e6ceb13d2d05 | 54 | */ |
GregCr | 4:f0ce52e94d3f | 55 | DigitalInOut reset; |
GregCr | 0:e6ceb13d2d05 | 56 | |
GregCr | 0:e6ceb13d2d05 | 57 | /*! |
GregCr | 0:e6ceb13d2d05 | 58 | * SX1276 DIO pins |
GregCr | 0:e6ceb13d2d05 | 59 | */ |
mluis | 13:618826a997e2 | 60 | InterruptIn dio0; |
mluis | 13:618826a997e2 | 61 | InterruptIn dio1; |
mluis | 13:618826a997e2 | 62 | InterruptIn dio2; |
mluis | 13:618826a997e2 | 63 | InterruptIn dio3; |
mluis | 13:618826a997e2 | 64 | InterruptIn dio4; |
mluis | 13:618826a997e2 | 65 | DigitalIn dio5; |
mluis | 13:618826a997e2 | 66 | |
mluis | 13:618826a997e2 | 67 | bool isRadioActive; |
mluis | 13:618826a997e2 | 68 | |
mluis | 13:618826a997e2 | 69 | uint8_t boardConnected; //1 = SX1276MB1LAS; 0 = SX1276MB1MAS |
mluis | 13:618826a997e2 | 70 | |
mluis | 13:618826a997e2 | 71 | uint8_t *rxBuffer; |
mluis | 13:618826a997e2 | 72 | |
mluis | 13:618826a997e2 | 73 | uint8_t previousOpMode; |
mluis | 13:618826a997e2 | 74 | |
mluis | 13:618826a997e2 | 75 | /*! |
mluis | 13:618826a997e2 | 76 | * Hardware DIO IRQ functions |
mluis | 13:618826a997e2 | 77 | */ |
mluis | 13:618826a997e2 | 78 | DioIrqHandler *dioIrq; |
mluis | 13:618826a997e2 | 79 | |
mluis | 13:618826a997e2 | 80 | /*! |
mluis | 13:618826a997e2 | 81 | * Tx and Rx timers |
mluis | 13:618826a997e2 | 82 | */ |
mluis | 13:618826a997e2 | 83 | Timeout txTimeoutTimer; |
mluis | 13:618826a997e2 | 84 | Timeout rxTimeoutTimer; |
mluis | 13:618826a997e2 | 85 | Timeout rxTimeoutSyncWord; |
mluis | 13:618826a997e2 | 86 | |
mluis | 13:618826a997e2 | 87 | /*! |
mluis | 13:618826a997e2 | 88 | * rxTx: [1: Tx, 0: Rx] |
mluis | 13:618826a997e2 | 89 | */ |
mluis | 13:618826a997e2 | 90 | uint8_t rxTx; |
mluis | 13:618826a997e2 | 91 | |
mluis | 13:618826a997e2 | 92 | RadioSettings_t settings; |
mluis | 13:618826a997e2 | 93 | |
mluis | 13:618826a997e2 | 94 | static const FskBandwidth_t FskBandwidths[] ; |
GregCr | 0:e6ceb13d2d05 | 95 | protected: |
GregCr | 0:e6ceb13d2d05 | 96 | |
mluis | 13:618826a997e2 | 97 | /*! |
mluis | 13:618826a997e2 | 98 | * Performs the Rx chain calibration for LF and HF bands |
mluis | 13:618826a997e2 | 99 | * \remark Must be called just after the reset so all registers are at their |
mluis | 13:618826a997e2 | 100 | * default values |
mluis | 13:618826a997e2 | 101 | */ |
mluis | 13:618826a997e2 | 102 | void RxChainCalibration( void ); |
GregCr | 0:e6ceb13d2d05 | 103 | |
GregCr | 0:e6ceb13d2d05 | 104 | public: |
mluis | 13:618826a997e2 | 105 | SX1276( void ( *txDone )( ), void ( *txTimeout ) ( ), void ( *rxDone ) ( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr ), |
mluis | 13:618826a997e2 | 106 | void ( *rxTimeout ) ( ), void ( *rxError ) ( ), void ( *fhssChangeChannel ) ( uint8_t channelIndex ), void ( *cadDone ) ( bool channelActivityDetected ), |
mluis | 13:618826a997e2 | 107 | PinName mosi, PinName miso, PinName sclk, PinName nss, PinName reset, |
GregCr | 0:e6ceb13d2d05 | 108 | PinName dio0, PinName dio1, PinName dio2, PinName dio3, PinName dio4, PinName dio5 ); |
GregCr | 7:2b555111463f | 109 | SX1276( void ( *txDone )( ), void ( *txTimeout ) ( ), void ( *rxDone ) ( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr ), |
mluis | 13:618826a997e2 | 110 | void ( *rxTimeout ) ( ), void ( *rxError ) ( ), void ( *fhssChangeChannel ) ( uint8_t channelIndex ), void ( *cadDone ) ( bool channelActivityDetected ) ); |
mluis | 13:618826a997e2 | 111 | virtual ~SX1276( ); |
mluis | 13:618826a997e2 | 112 | |
mluis | 13:618826a997e2 | 113 | //------------------------------------------------------------------------- |
mluis | 13:618826a997e2 | 114 | // Redefined Radio functions |
mluis | 13:618826a997e2 | 115 | //------------------------------------------------------------------------- |
mluis | 13:618826a997e2 | 116 | /*! |
GregCr | 0:e6ceb13d2d05 | 117 | * Return current radio status |
GregCr | 0:e6ceb13d2d05 | 118 | * |
GregCr | 0:e6ceb13d2d05 | 119 | * @param status Radio status. [IDLE, RX_RUNNING, TX_RUNNING] |
GregCr | 0:e6ceb13d2d05 | 120 | */ |
GregCr | 0:e6ceb13d2d05 | 121 | virtual RadioState GetState( void ); |
GregCr | 0:e6ceb13d2d05 | 122 | |
mluis | 13:618826a997e2 | 123 | /*! |
mluis | 13:618826a997e2 | 124 | * @brief Configures the SX1276 with the given modem |
mluis | 13:618826a997e2 | 125 | * |
mluis | 13:618826a997e2 | 126 | * @param [IN] modem Modem to be used [0: FSK, 1: LoRa] |
mluis | 13:618826a997e2 | 127 | */ |
mluis | 13:618826a997e2 | 128 | virtual void SetModem( ModemType modem ); |
mluis | 13:618826a997e2 | 129 | |
mluis | 13:618826a997e2 | 130 | /*! |
GregCr | 0:e6ceb13d2d05 | 131 | * @brief Sets the channel frequency |
GregCr | 0:e6ceb13d2d05 | 132 | * |
GregCr | 0:e6ceb13d2d05 | 133 | * @param [IN] freq Channel RF frequency |
GregCr | 0:e6ceb13d2d05 | 134 | */ |
GregCr | 0:e6ceb13d2d05 | 135 | virtual void SetChannel( uint32_t freq ); |
GregCr | 0:e6ceb13d2d05 | 136 | |
mluis | 13:618826a997e2 | 137 | /*! |
GregCr | 0:e6ceb13d2d05 | 138 | * @brief Sets the channels configuration |
GregCr | 0:e6ceb13d2d05 | 139 | * |
GregCr | 0:e6ceb13d2d05 | 140 | * @param [IN] modem Radio modem to be used [0: FSK, 1: LoRa] |
GregCr | 0:e6ceb13d2d05 | 141 | * @param [IN] freq Channel RF frequency |
GregCr | 0:e6ceb13d2d05 | 142 | * @param [IN] rssiThresh RSSI threshold |
GregCr | 0:e6ceb13d2d05 | 143 | * |
GregCr | 0:e6ceb13d2d05 | 144 | * @retval isFree [true: Channel is free, false: Channel is not free] |
GregCr | 0:e6ceb13d2d05 | 145 | */ |
GregCr | 0:e6ceb13d2d05 | 146 | virtual bool IsChannelFree( ModemType modem, uint32_t freq, int8_t rssiThresh ); |
GregCr | 0:e6ceb13d2d05 | 147 | |
mluis | 13:618826a997e2 | 148 | /*! |
GregCr | 0:e6ceb13d2d05 | 149 | * @brief Generates a 32 bits random value based on the RSSI readings |
GregCr | 0:e6ceb13d2d05 | 150 | * |
GregCr | 0:e6ceb13d2d05 | 151 | * \remark This function sets the radio in LoRa modem mode and disables |
GregCr | 0:e6ceb13d2d05 | 152 | * all interrupts. |
GregCr | 0:e6ceb13d2d05 | 153 | * After calling this function either Radio.SetRxConfig or |
GregCr | 0:e6ceb13d2d05 | 154 | * Radio.SetTxConfig functions must be called. |
GregCr | 0:e6ceb13d2d05 | 155 | * |
GregCr | 0:e6ceb13d2d05 | 156 | * @retval randomValue 32 bits random value |
GregCr | 0:e6ceb13d2d05 | 157 | */ |
GregCr | 0:e6ceb13d2d05 | 158 | virtual uint32_t Random( void ); |
GregCr | 0:e6ceb13d2d05 | 159 | |
mluis | 13:618826a997e2 | 160 | /*! |
GregCr | 0:e6ceb13d2d05 | 161 | * @brief Sets the reception parameters |
GregCr | 0:e6ceb13d2d05 | 162 | * |
GregCr | 0:e6ceb13d2d05 | 163 | * @param [IN] modem Radio modem to be used [0: FSK, 1: LoRa] |
GregCr | 0:e6ceb13d2d05 | 164 | * @param [IN] bandwidth Sets the bandwidth |
GregCr | 0:e6ceb13d2d05 | 165 | * FSK : >= 2600 and <= 250000 Hz |
GregCr | 0:e6ceb13d2d05 | 166 | * LoRa: [0: 125 kHz, 1: 250 kHz, |
GregCr | 0:e6ceb13d2d05 | 167 | * 2: 500 kHz, 3: Reserved] |
GregCr | 0:e6ceb13d2d05 | 168 | * @param [IN] datarate Sets the Datarate |
GregCr | 0:e6ceb13d2d05 | 169 | * FSK : 600..300000 bits/s |
GregCr | 0:e6ceb13d2d05 | 170 | * LoRa: [6: 64, 7: 128, 8: 256, 9: 512, |
GregCr | 0:e6ceb13d2d05 | 171 | * 10: 1024, 11: 2048, 12: 4096 chips] |
GregCr | 0:e6ceb13d2d05 | 172 | * @param [IN] coderate Sets the coding rate ( LoRa only ) |
GregCr | 0:e6ceb13d2d05 | 173 | * FSK : N/A ( set to 0 ) |
GregCr | 0:e6ceb13d2d05 | 174 | * LoRa: [1: 4/5, 2: 4/6, 3: 4/7, 4: 4/8] |
GregCr | 0:e6ceb13d2d05 | 175 | * @param [IN] bandwidthAfc Sets the AFC Bandwidth ( FSK only ) |
GregCr | 0:e6ceb13d2d05 | 176 | * FSK : >= 2600 and <= 250000 Hz |
GregCr | 0:e6ceb13d2d05 | 177 | * LoRa: N/A ( set to 0 ) |
GregCr | 0:e6ceb13d2d05 | 178 | * @param [IN] preambleLen Sets the Preamble length ( LoRa only ) |
GregCr | 0:e6ceb13d2d05 | 179 | * FSK : N/A ( set to 0 ) |
GregCr | 0:e6ceb13d2d05 | 180 | * LoRa: Length in symbols ( the hardware adds 4 more symbols ) |
GregCr | 0:e6ceb13d2d05 | 181 | * @param [IN] symbTimeout Sets the RxSingle timeout value ( LoRa only ) |
GregCr | 0:e6ceb13d2d05 | 182 | * FSK : N/A ( set to 0 ) |
GregCr | 0:e6ceb13d2d05 | 183 | * LoRa: timeout in symbols |
GregCr | 0:e6ceb13d2d05 | 184 | * @param [IN] fixLen Fixed length packets [0: variable, 1: fixed] |
mluis | 13:618826a997e2 | 185 | * @param [IN] payloadLen Sets payload length when fixed lenght is used |
GregCr | 0:e6ceb13d2d05 | 186 | * @param [IN] crcOn Enables/Disables the CRC [0: OFF, 1: ON] |
mluis | 13:618826a997e2 | 187 | * @param [IN] freqHopOn Enables disables the intra-packet frequency hopping [0: OFF, 1: ON] (LoRa only) |
mluis | 13:618826a997e2 | 188 | * @param [IN] hopPeriod Number of symbols bewteen each hop (LoRa only) |
GregCr | 0:e6ceb13d2d05 | 189 | * @param [IN] iqInverted Inverts IQ signals ( LoRa only ) |
GregCr | 0:e6ceb13d2d05 | 190 | * FSK : N/A ( set to 0 ) |
GregCr | 0:e6ceb13d2d05 | 191 | * LoRa: [0: not inverted, 1: inverted] |
GregCr | 0:e6ceb13d2d05 | 192 | * @param [IN] rxContinuous Sets the reception in continuous mode |
GregCr | 0:e6ceb13d2d05 | 193 | * [false: single mode, true: continuous mode] |
GregCr | 0:e6ceb13d2d05 | 194 | */ |
GregCr | 0:e6ceb13d2d05 | 195 | virtual void SetRxConfig ( ModemType modem, uint32_t bandwidth, |
GregCr | 0:e6ceb13d2d05 | 196 | uint32_t datarate, uint8_t coderate, |
GregCr | 0:e6ceb13d2d05 | 197 | uint32_t bandwidthAfc, uint16_t preambleLen, |
GregCr | 0:e6ceb13d2d05 | 198 | uint16_t symbTimeout, bool fixLen, |
mluis | 13:618826a997e2 | 199 | uint8_t payloadLen, |
mluis | 13:618826a997e2 | 200 | bool crcOn, bool freqHopOn, uint8_t hopPeriod, |
GregCr | 6:e7f02929cd3d | 201 | bool iqInverted, bool rxContinuous ); |
GregCr | 0:e6ceb13d2d05 | 202 | |
mluis | 13:618826a997e2 | 203 | /*! |
GregCr | 0:e6ceb13d2d05 | 204 | * @brief Sets the transmission parameters |
GregCr | 0:e6ceb13d2d05 | 205 | * |
GregCr | 0:e6ceb13d2d05 | 206 | * @param [IN] modem Radio modem to be used [0: FSK, 1: LoRa] |
GregCr | 0:e6ceb13d2d05 | 207 | * @param [IN] power Sets the output power [dBm] |
GregCr | 0:e6ceb13d2d05 | 208 | * @param [IN] fdev Sets the frequency deviation ( FSK only ) |
GregCr | 0:e6ceb13d2d05 | 209 | * FSK : [Hz] |
GregCr | 0:e6ceb13d2d05 | 210 | * LoRa: 0 |
GregCr | 0:e6ceb13d2d05 | 211 | * @param [IN] bandwidth Sets the bandwidth ( LoRa only ) |
GregCr | 0:e6ceb13d2d05 | 212 | * FSK : 0 |
GregCr | 0:e6ceb13d2d05 | 213 | * LoRa: [0: 125 kHz, 1: 250 kHz, |
GregCr | 0:e6ceb13d2d05 | 214 | * 2: 500 kHz, 3: Reserved] |
GregCr | 0:e6ceb13d2d05 | 215 | * @param [IN] datarate Sets the Datarate |
GregCr | 0:e6ceb13d2d05 | 216 | * FSK : 600..300000 bits/s |
GregCr | 0:e6ceb13d2d05 | 217 | * LoRa: [6: 64, 7: 128, 8: 256, 9: 512, |
GregCr | 0:e6ceb13d2d05 | 218 | * 10: 1024, 11: 2048, 12: 4096 chips] |
GregCr | 0:e6ceb13d2d05 | 219 | * @param [IN] coderate Sets the coding rate ( LoRa only ) |
GregCr | 0:e6ceb13d2d05 | 220 | * FSK : N/A ( set to 0 ) |
GregCr | 0:e6ceb13d2d05 | 221 | * LoRa: [1: 4/5, 2: 4/6, 3: 4/7, 4: 4/8] |
GregCr | 0:e6ceb13d2d05 | 222 | * @param [IN] preambleLen Sets the preamble length |
GregCr | 0:e6ceb13d2d05 | 223 | * @param [IN] fixLen Fixed length packets [0: variable, 1: fixed] |
GregCr | 0:e6ceb13d2d05 | 224 | * @param [IN] crcOn Enables disables the CRC [0: OFF, 1: ON] |
mluis | 13:618826a997e2 | 225 | * @param [IN] freqHopOn Enables disables the intra-packet frequency hopping [0: OFF, 1: ON] (LoRa only) |
mluis | 13:618826a997e2 | 226 | * @param [IN] hopPeriod Number of symbols bewteen each hop (LoRa only) |
GregCr | 0:e6ceb13d2d05 | 227 | * @param [IN] iqInverted Inverts IQ signals ( LoRa only ) |
GregCr | 0:e6ceb13d2d05 | 228 | * FSK : N/A ( set to 0 ) |
GregCr | 0:e6ceb13d2d05 | 229 | * LoRa: [0: not inverted, 1: inverted] |
GregCr | 0:e6ceb13d2d05 | 230 | * @param [IN] timeout Transmission timeout [us] |
GregCr | 0:e6ceb13d2d05 | 231 | */ |
GregCr | 0:e6ceb13d2d05 | 232 | virtual void SetTxConfig( ModemType modem, int8_t power, uint32_t fdev, |
GregCr | 0:e6ceb13d2d05 | 233 | uint32_t bandwidth, uint32_t datarate, |
GregCr | 0:e6ceb13d2d05 | 234 | uint8_t coderate, uint16_t preambleLen, |
mluis | 13:618826a997e2 | 235 | bool fixLen, bool crcOn, bool freqHopOn, |
mluis | 13:618826a997e2 | 236 | uint8_t hopPeriod, bool iqInverted, uint32_t timeout ); |
GregCr | 0:e6ceb13d2d05 | 237 | |
mluis | 13:618826a997e2 | 238 | /*! |
GregCr | 0:e6ceb13d2d05 | 239 | * @brief Computes the packet time on air for the given payload |
GregCr | 0:e6ceb13d2d05 | 240 | * |
GregCr | 0:e6ceb13d2d05 | 241 | * \Remark Can only be called once SetRxConfig or SetTxConfig have been called |
GregCr | 0:e6ceb13d2d05 | 242 | * |
GregCr | 0:e6ceb13d2d05 | 243 | * @param [IN] modem Radio modem to be used [0: FSK, 1: LoRa] |
GregCr | 0:e6ceb13d2d05 | 244 | * @param [IN] pktLen Packet payload length |
GregCr | 0:e6ceb13d2d05 | 245 | * |
GregCr | 0:e6ceb13d2d05 | 246 | * @retval airTime Computed airTime for the given packet payload length |
GregCr | 0:e6ceb13d2d05 | 247 | */ |
GregCr | 0:e6ceb13d2d05 | 248 | virtual double TimeOnAir ( ModemType modem, uint8_t pktLen ); |
GregCr | 0:e6ceb13d2d05 | 249 | |
mluis | 13:618826a997e2 | 250 | /*! |
GregCr | 0:e6ceb13d2d05 | 251 | * @brief Sends the buffer of size. Prepares the packet to be sent and sets |
GregCr | 0:e6ceb13d2d05 | 252 | * the radio in transmission |
GregCr | 0:e6ceb13d2d05 | 253 | * |
GregCr | 0:e6ceb13d2d05 | 254 | * @param [IN]: buffer Buffer pointer |
GregCr | 0:e6ceb13d2d05 | 255 | * @param [IN]: size Buffer size |
GregCr | 0:e6ceb13d2d05 | 256 | */ |
GregCr | 0:e6ceb13d2d05 | 257 | virtual void Send( uint8_t *buffer, uint8_t size ); |
GregCr | 0:e6ceb13d2d05 | 258 | |
mluis | 13:618826a997e2 | 259 | /*! |
GregCr | 0:e6ceb13d2d05 | 260 | * @brief Sets the radio in sleep mode |
GregCr | 0:e6ceb13d2d05 | 261 | */ |
GregCr | 0:e6ceb13d2d05 | 262 | virtual void Sleep( void ); |
GregCr | 0:e6ceb13d2d05 | 263 | |
mluis | 13:618826a997e2 | 264 | /*! |
GregCr | 0:e6ceb13d2d05 | 265 | * @brief Sets the radio in standby mode |
GregCr | 0:e6ceb13d2d05 | 266 | */ |
GregCr | 0:e6ceb13d2d05 | 267 | virtual void Standby( void ); |
GregCr | 0:e6ceb13d2d05 | 268 | |
mluis | 13:618826a997e2 | 269 | /*! |
GregCr | 0:e6ceb13d2d05 | 270 | * @brief Sets the radio in reception mode for the given time |
GregCr | 0:e6ceb13d2d05 | 271 | * @param [IN] timeout Reception timeout [us] |
GregCr | 0:e6ceb13d2d05 | 272 | * [0: continuous, others timeout] |
GregCr | 0:e6ceb13d2d05 | 273 | */ |
GregCr | 0:e6ceb13d2d05 | 274 | virtual void Rx( uint32_t timeout ); |
GregCr | 0:e6ceb13d2d05 | 275 | |
mluis | 13:618826a997e2 | 276 | /*! |
GregCr | 0:e6ceb13d2d05 | 277 | * @brief Sets the radio in transmission mode for the given time |
GregCr | 0:e6ceb13d2d05 | 278 | * @param [IN] timeout Transmission timeout [us] |
GregCr | 0:e6ceb13d2d05 | 279 | * [0: continuous, others timeout] |
GregCr | 0:e6ceb13d2d05 | 280 | */ |
GregCr | 0:e6ceb13d2d05 | 281 | virtual void Tx( uint32_t timeout ); |
GregCr | 7:2b555111463f | 282 | |
mluis | 13:618826a997e2 | 283 | /*! |
GregCr | 7:2b555111463f | 284 | * @brief Start a Channel Activity Detection |
GregCr | 7:2b555111463f | 285 | */ |
mluis | 13:618826a997e2 | 286 | virtual void StartCad( void ); |
mluis | 13:618826a997e2 | 287 | |
mluis | 13:618826a997e2 | 288 | /*! |
GregCr | 0:e6ceb13d2d05 | 289 | * @brief Reads the current RSSI value |
GregCr | 0:e6ceb13d2d05 | 290 | * |
GregCr | 0:e6ceb13d2d05 | 291 | * @retval rssiValue Current RSSI value in [dBm] |
GregCr | 0:e6ceb13d2d05 | 292 | */ |
GregCr | 7:2b555111463f | 293 | virtual int16_t GetRssi ( ModemType modem ); |
GregCr | 0:e6ceb13d2d05 | 294 | |
mluis | 13:618826a997e2 | 295 | /*! |
GregCr | 0:e6ceb13d2d05 | 296 | * @brief Writes the radio register at the specified address |
GregCr | 0:e6ceb13d2d05 | 297 | * |
GregCr | 0:e6ceb13d2d05 | 298 | * @param [IN]: addr Register address |
GregCr | 0:e6ceb13d2d05 | 299 | * @param [IN]: data New register value |
GregCr | 0:e6ceb13d2d05 | 300 | */ |
GregCr | 0:e6ceb13d2d05 | 301 | virtual void Write ( uint8_t addr, uint8_t data ) = 0; |
GregCr | 0:e6ceb13d2d05 | 302 | |
mluis | 13:618826a997e2 | 303 | /*! |
GregCr | 0:e6ceb13d2d05 | 304 | * @brief Reads the radio register at the specified address |
GregCr | 0:e6ceb13d2d05 | 305 | * |
GregCr | 0:e6ceb13d2d05 | 306 | * @param [IN]: addr Register address |
GregCr | 0:e6ceb13d2d05 | 307 | * @retval data Register value |
GregCr | 0:e6ceb13d2d05 | 308 | */ |
GregCr | 0:e6ceb13d2d05 | 309 | virtual uint8_t Read ( uint8_t addr ) = 0; |
GregCr | 0:e6ceb13d2d05 | 310 | |
mluis | 13:618826a997e2 | 311 | /*! |
GregCr | 0:e6ceb13d2d05 | 312 | * @brief Writes multiple radio registers starting at address |
GregCr | 0:e6ceb13d2d05 | 313 | * |
GregCr | 0:e6ceb13d2d05 | 314 | * @param [IN] addr First Radio register address |
GregCr | 0:e6ceb13d2d05 | 315 | * @param [IN] buffer Buffer containing the new register's values |
GregCr | 0:e6ceb13d2d05 | 316 | * @param [IN] size Number of registers to be written |
GregCr | 0:e6ceb13d2d05 | 317 | */ |
GregCr | 0:e6ceb13d2d05 | 318 | virtual void Write( uint8_t addr, uint8_t *buffer, uint8_t size ) = 0; |
GregCr | 0:e6ceb13d2d05 | 319 | |
mluis | 13:618826a997e2 | 320 | /*! |
GregCr | 0:e6ceb13d2d05 | 321 | * @brief Reads multiple radio registers starting at address |
GregCr | 0:e6ceb13d2d05 | 322 | * |
GregCr | 0:e6ceb13d2d05 | 323 | * @param [IN] addr First Radio register address |
GregCr | 0:e6ceb13d2d05 | 324 | * @param [OUT] buffer Buffer where to copy the registers data |
GregCr | 0:e6ceb13d2d05 | 325 | * @param [IN] size Number of registers to be read |
GregCr | 0:e6ceb13d2d05 | 326 | */ |
GregCr | 0:e6ceb13d2d05 | 327 | virtual void Read ( uint8_t addr, uint8_t *buffer, uint8_t size ) = 0; |
mluis | 13:618826a997e2 | 328 | |
mluis | 13:618826a997e2 | 329 | /*! |
mluis | 13:618826a997e2 | 330 | * @brief Writes the buffer contents to the SX1276 FIFO |
mluis | 13:618826a997e2 | 331 | * |
mluis | 13:618826a997e2 | 332 | * @param [IN] buffer Buffer containing data to be put on the FIFO. |
mluis | 13:618826a997e2 | 333 | * @param [IN] size Number of bytes to be written to the FIFO |
mluis | 13:618826a997e2 | 334 | */ |
mluis | 13:618826a997e2 | 335 | virtual void WriteFifo( uint8_t *buffer, uint8_t size ) = 0; |
GregCr | 0:e6ceb13d2d05 | 336 | |
mluis | 13:618826a997e2 | 337 | /*! |
mluis | 13:618826a997e2 | 338 | * @brief Reads the contents of the SX1276 FIFO |
mluis | 13:618826a997e2 | 339 | * |
mluis | 13:618826a997e2 | 340 | * @param [OUT] buffer Buffer where to copy the FIFO read data. |
mluis | 13:618826a997e2 | 341 | * @param [IN] size Number of bytes to be read from the FIFO |
mluis | 13:618826a997e2 | 342 | */ |
mluis | 13:618826a997e2 | 343 | virtual void ReadFifo( uint8_t *buffer, uint8_t size ) = 0; |
mluis | 13:618826a997e2 | 344 | /*! |
mluis | 13:618826a997e2 | 345 | * @brief Resets the SX1276 |
mluis | 13:618826a997e2 | 346 | */ |
mluis | 13:618826a997e2 | 347 | virtual void Reset( void ) = 0; |
mluis | 13:618826a997e2 | 348 | |
mluis | 13:618826a997e2 | 349 | //------------------------------------------------------------------------- |
mluis | 13:618826a997e2 | 350 | // Board relative functions |
mluis | 13:618826a997e2 | 351 | //------------------------------------------------------------------------- |
mluis | 13:618826a997e2 | 352 | |
GregCr | 0:e6ceb13d2d05 | 353 | protected: |
mluis | 13:618826a997e2 | 354 | /*! |
mluis | 13:618826a997e2 | 355 | * @brief Initializes the radio I/Os pins interface |
mluis | 13:618826a997e2 | 356 | */ |
mluis | 13:618826a997e2 | 357 | virtual void IoInit( void ) = 0; |
mluis | 13:618826a997e2 | 358 | |
mluis | 13:618826a997e2 | 359 | /*! |
mluis | 13:618826a997e2 | 360 | * @brief Initializes the radio registers |
mluis | 13:618826a997e2 | 361 | */ |
mluis | 13:618826a997e2 | 362 | virtual void RadioRegistersInit( ) = 0; |
mluis | 13:618826a997e2 | 363 | |
mluis | 13:618826a997e2 | 364 | /*! |
mluis | 13:618826a997e2 | 365 | * @brief Initializes the radio SPI |
mluis | 13:618826a997e2 | 366 | */ |
mluis | 13:618826a997e2 | 367 | virtual void SpiInit( void ) = 0; |
mluis | 13:618826a997e2 | 368 | |
mluis | 13:618826a997e2 | 369 | /*! |
mluis | 13:618826a997e2 | 370 | * @brief Initializes DIO IRQ handlers |
mluis | 13:618826a997e2 | 371 | * |
mluis | 13:618826a997e2 | 372 | * @param [IN] irqHandlers Array containing the IRQ callback functions |
mluis | 13:618826a997e2 | 373 | */ |
mluis | 13:618826a997e2 | 374 | virtual void IoIrqInit( DioIrqHandler *irqHandlers ) = 0; |
GregCr | 0:e6ceb13d2d05 | 375 | |
mluis | 13:618826a997e2 | 376 | /*! |
mluis | 13:618826a997e2 | 377 | * @brief De-initializes the radio I/Os pins interface. |
mluis | 13:618826a997e2 | 378 | * |
mluis | 13:618826a997e2 | 379 | * \remark Useful when going in MCU lowpower modes |
mluis | 13:618826a997e2 | 380 | */ |
mluis | 13:618826a997e2 | 381 | virtual void IoDeInit( void ) = 0; |
GregCr | 0:e6ceb13d2d05 | 382 | |
mluis | 13:618826a997e2 | 383 | /*! |
mluis | 13:618826a997e2 | 384 | * @brief Gets the board PA selection configuration |
mluis | 13:618826a997e2 | 385 | * |
mluis | 13:618826a997e2 | 386 | * @param [IN] channel Channel frequency in Hz |
mluis | 13:618826a997e2 | 387 | * @retval PaSelect RegPaConfig PaSelect value |
mluis | 13:618826a997e2 | 388 | */ |
mluis | 13:618826a997e2 | 389 | virtual uint8_t GetPaSelect( uint32_t channel ) = 0; |
GregCr | 0:e6ceb13d2d05 | 390 | |
mluis | 13:618826a997e2 | 391 | /*! |
mluis | 13:618826a997e2 | 392 | * @brief Set the RF Switch I/Os pins in Low Power mode |
mluis | 13:618826a997e2 | 393 | * |
mluis | 13:618826a997e2 | 394 | * @param [IN] status enable or disable |
mluis | 13:618826a997e2 | 395 | */ |
mluis | 13:618826a997e2 | 396 | virtual void SetAntSwLowPower( bool status ) = 0; |
GregCr | 0:e6ceb13d2d05 | 397 | |
mluis | 13:618826a997e2 | 398 | /*! |
mluis | 13:618826a997e2 | 399 | * @brief Initializes the RF Switch I/Os pins interface |
mluis | 13:618826a997e2 | 400 | */ |
mluis | 13:618826a997e2 | 401 | virtual void AntSwInit( void ) = 0; |
GregCr | 0:e6ceb13d2d05 | 402 | |
mluis | 13:618826a997e2 | 403 | /*! |
mluis | 13:618826a997e2 | 404 | * @brief De-initializes the RF Switch I/Os pins interface |
mluis | 13:618826a997e2 | 405 | * |
mluis | 13:618826a997e2 | 406 | * \remark Needed to decrease the power consumption in MCU lowpower modes |
mluis | 13:618826a997e2 | 407 | */ |
mluis | 13:618826a997e2 | 408 | virtual void AntSwDeInit( void ) = 0; |
GregCr | 0:e6ceb13d2d05 | 409 | |
mluis | 13:618826a997e2 | 410 | /*! |
mluis | 13:618826a997e2 | 411 | * @brief Controls the antena switch if necessary. |
mluis | 13:618826a997e2 | 412 | * |
mluis | 13:618826a997e2 | 413 | * \remark see errata note |
mluis | 13:618826a997e2 | 414 | * |
mluis | 13:618826a997e2 | 415 | * @param [IN] rxTx [1: Tx, 0: Rx] |
mluis | 13:618826a997e2 | 416 | */ |
mluis | 13:618826a997e2 | 417 | virtual void SetAntSw( uint8_t rxTx ) = 0; |
mluis | 13:618826a997e2 | 418 | |
mluis | 13:618826a997e2 | 419 | /*! |
GregCr | 0:e6ceb13d2d05 | 420 | * @brief Checks if the given RF frequency is supported by the hardware |
GregCr | 0:e6ceb13d2d05 | 421 | * |
GregCr | 0:e6ceb13d2d05 | 422 | * @param [IN] frequency RF frequency to be checked |
GregCr | 0:e6ceb13d2d05 | 423 | * @retval isSupported [true: supported, false: unsupported] |
GregCr | 0:e6ceb13d2d05 | 424 | */ |
GregCr | 0:e6ceb13d2d05 | 425 | virtual bool CheckRfFrequency( uint32_t frequency ) = 0; |
GregCr | 0:e6ceb13d2d05 | 426 | protected: |
GregCr | 0:e6ceb13d2d05 | 427 | |
mluis | 13:618826a997e2 | 428 | /*! |
mluis | 13:618826a997e2 | 429 | * @brief Sets the SX1276 operating mode |
mluis | 13:618826a997e2 | 430 | * |
mluis | 13:618826a997e2 | 431 | * @param [IN] opMode New operating mode |
mluis | 13:618826a997e2 | 432 | */ |
mluis | 13:618826a997e2 | 433 | virtual void SetOpMode( uint8_t opMode ); |
GregCr | 0:e6ceb13d2d05 | 434 | |
mluis | 13:618826a997e2 | 435 | /* |
mluis | 13:618826a997e2 | 436 | * SX1276 DIO IRQ callback functions prototype |
mluis | 13:618826a997e2 | 437 | */ |
GregCr | 0:e6ceb13d2d05 | 438 | |
mluis | 13:618826a997e2 | 439 | /*! |
mluis | 13:618826a997e2 | 440 | * @brief DIO 0 IRQ callback |
mluis | 13:618826a997e2 | 441 | */ |
mluis | 13:618826a997e2 | 442 | virtual void OnDio0Irq( void ); |
GregCr | 0:e6ceb13d2d05 | 443 | |
mluis | 13:618826a997e2 | 444 | /*! |
mluis | 13:618826a997e2 | 445 | * @brief DIO 1 IRQ callback |
mluis | 13:618826a997e2 | 446 | */ |
mluis | 13:618826a997e2 | 447 | virtual void OnDio1Irq( void ); |
GregCr | 0:e6ceb13d2d05 | 448 | |
mluis | 13:618826a997e2 | 449 | /*! |
mluis | 13:618826a997e2 | 450 | * @brief DIO 2 IRQ callback |
mluis | 13:618826a997e2 | 451 | */ |
mluis | 13:618826a997e2 | 452 | virtual void OnDio2Irq( void ); |
GregCr | 0:e6ceb13d2d05 | 453 | |
mluis | 13:618826a997e2 | 454 | /*! |
mluis | 13:618826a997e2 | 455 | * @brief DIO 3 IRQ callback |
mluis | 13:618826a997e2 | 456 | */ |
mluis | 13:618826a997e2 | 457 | virtual void OnDio3Irq( void ); |
GregCr | 0:e6ceb13d2d05 | 458 | |
mluis | 13:618826a997e2 | 459 | /*! |
mluis | 13:618826a997e2 | 460 | * @brief DIO 4 IRQ callback |
mluis | 13:618826a997e2 | 461 | */ |
mluis | 13:618826a997e2 | 462 | virtual void OnDio4Irq( void ); |
GregCr | 0:e6ceb13d2d05 | 463 | |
mluis | 13:618826a997e2 | 464 | /*! |
mluis | 13:618826a997e2 | 465 | * @brief DIO 5 IRQ callback |
mluis | 13:618826a997e2 | 466 | */ |
mluis | 13:618826a997e2 | 467 | virtual void OnDio5Irq( void ); |
GregCr | 0:e6ceb13d2d05 | 468 | |
mluis | 13:618826a997e2 | 469 | /*! |
mluis | 13:618826a997e2 | 470 | * @brief Tx & Rx timeout timer callback |
mluis | 13:618826a997e2 | 471 | */ |
mluis | 13:618826a997e2 | 472 | virtual void OnTimeoutIrq( void ); |
mluis | 13:618826a997e2 | 473 | |
mluis | 13:618826a997e2 | 474 | /*! |
mluis | 13:618826a997e2 | 475 | * Returns the known FSK bandwidth registers value |
mluis | 13:618826a997e2 | 476 | * |
mluis | 13:618826a997e2 | 477 | * \param [IN] bandwidth Bandwidth value in Hz |
mluis | 13:618826a997e2 | 478 | * \retval regValue Bandwidth register value. |
mluis | 13:618826a997e2 | 479 | */ |
mluis | 13:618826a997e2 | 480 | static uint8_t GetFskBandwidthRegValue( uint32_t bandwidth ); |
GregCr | 0:e6ceb13d2d05 | 481 | }; |
GregCr | 0:e6ceb13d2d05 | 482 | |
GregCr | 0:e6ceb13d2d05 | 483 | #endif //__SX1276_H__ |
GregCr | 0:e6ceb13d2d05 | 484 |