Santiago Gil / SX1276GenericLib-node1

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Dependents:   DISCO-L072CZ-LRWAN1_LoRa_node EIoT_LoRa_node_1 EIoT_LoRa_node_2 EIoT_LoRa_node_3

Fork of SX1276GenericLib by Helmut Tschemernjak

radio/radio.h@61:08b50780eb91, 2017-05-31 (annotated)

Committer:
Helmut Tschemernjak
Date:
Wed May 31 14:07:40 2017 +0200
Revision:
61:08b50780eb91
Parent:
59:38e56c85fa44
Child:
63:5b9d391244dc
Made SetRfTxPower public to allow easily power TX changes

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: Interface for the radios, contains the main functions that a radio needs, and 5 callback functions
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 __RADIO_H__
GregCr 0:e6ceb13d2d05 16 #define __RADIO_H__
GregCr 0:e6ceb13d2d05 17
GregCr 0:e6ceb13d2d05 18 #include "mbed.h"
GregCr 0:e6ceb13d2d05 19
Helmut Tschemernjak 39:706c32eda7e7 20
Helmut Tschemernjak 53:6d3adad59633 21 /*!
Helmut Tschemernjak 39:706c32eda7e7 22 * Radio driver internal state machine states definition
Helmut Tschemernjak 39:706c32eda7e7 23 */
Helmut Tschemernjak 39:706c32eda7e7 24 typedef enum RadioState
Helmut Tschemernjak 39:706c32eda7e7 25 {
Helmut Tschemernjak 39:706c32eda7e7 26 RF_IDLE = 0,
Helmut Tschemernjak 39:706c32eda7e7 27 RF_RX_RUNNING,
Helmut Tschemernjak 39:706c32eda7e7 28 RF_TX_RUNNING,
Helmut Tschemernjak 39:706c32eda7e7 29 RF_CAD,
Helmut Tschemernjak 53:6d3adad59633 30 } RadioState_t;
Helmut Tschemernjak 39:706c32eda7e7 31
Helmut Tschemernjak 39:706c32eda7e7 32
Helmut Tschemernjak 39:706c32eda7e7 33 /*!
Helmut Tschemernjak 39:706c32eda7e7 34 * Type of the modem. [LORA / FSK]
Helmut Tschemernjak 39:706c32eda7e7 35 */
Helmut Tschemernjak 39:706c32eda7e7 36 typedef enum ModemType
Helmut Tschemernjak 39:706c32eda7e7 37 {
Helmut Tschemernjak 39:706c32eda7e7 38 MODEM_FSK = 0,
Helmut Tschemernjak 39:706c32eda7e7 39 MODEM_LORA
Helmut Tschemernjak 39:706c32eda7e7 40 }RadioModems_t;
Helmut Tschemernjak 39:706c32eda7e7 41
Helmut Tschemernjak 39:706c32eda7e7 42
Helmut Tschemernjak 39:706c32eda7e7 43 /*!
Helmut Tschemernjak 39:706c32eda7e7 44 * Radio LoRa modem parameters
Helmut Tschemernjak 39:706c32eda7e7 45 */
Helmut Tschemernjak 39:706c32eda7e7 46 typedef struct
Helmut Tschemernjak 39:706c32eda7e7 47 {
Helmut Tschemernjak 39:706c32eda7e7 48 int8_t Power;
Helmut Tschemernjak 39:706c32eda7e7 49 uint32_t Bandwidth;
Helmut Tschemernjak 39:706c32eda7e7 50 uint32_t Datarate;
Helmut Tschemernjak 39:706c32eda7e7 51 bool LowDatarateOptimize;
Helmut Tschemernjak 39:706c32eda7e7 52 uint8_t Coderate;
Helmut Tschemernjak 39:706c32eda7e7 53 uint16_t PreambleLen;
Helmut Tschemernjak 39:706c32eda7e7 54 bool FixLen;
Helmut Tschemernjak 39:706c32eda7e7 55 uint8_t PayloadLen;
Helmut Tschemernjak 39:706c32eda7e7 56 bool CrcOn;
Helmut Tschemernjak 39:706c32eda7e7 57 bool FreqHopOn;
Helmut Tschemernjak 39:706c32eda7e7 58 uint8_t HopPeriod;
Helmut Tschemernjak 39:706c32eda7e7 59 bool IqInverted;
Helmut Tschemernjak 39:706c32eda7e7 60 bool RxContinuous;
Helmut Tschemernjak 39:706c32eda7e7 61 uint32_t TxTimeout;
Helmut Tschemernjak 39:706c32eda7e7 62 bool PublicNetwork;
Helmut Tschemernjak 39:706c32eda7e7 63 }RadioLoRaSettings_t;
Helmut Tschemernjak 39:706c32eda7e7 64
Helmut Tschemernjak 39:706c32eda7e7 65 /*!
Helmut Tschemernjak 39:706c32eda7e7 66 * Radio FSK modem parameters
Helmut Tschemernjak 39:706c32eda7e7 67 */
Helmut Tschemernjak 39:706c32eda7e7 68 typedef struct
Helmut Tschemernjak 39:706c32eda7e7 69 {
Helmut Tschemernjak 39:706c32eda7e7 70 int8_t Power;
Helmut Tschemernjak 39:706c32eda7e7 71 uint32_t Fdev;
Helmut Tschemernjak 39:706c32eda7e7 72 uint32_t Bandwidth;
Helmut Tschemernjak 39:706c32eda7e7 73 uint32_t BandwidthAfc;
Helmut Tschemernjak 39:706c32eda7e7 74 uint32_t Datarate;
Helmut Tschemernjak 39:706c32eda7e7 75 uint16_t PreambleLen;
Helmut Tschemernjak 39:706c32eda7e7 76 bool FixLen;
Helmut Tschemernjak 39:706c32eda7e7 77 uint8_t PayloadLen;
Helmut Tschemernjak 39:706c32eda7e7 78 bool CrcOn;
Helmut Tschemernjak 39:706c32eda7e7 79 bool IqInverted;
Helmut Tschemernjak 39:706c32eda7e7 80 bool RxContinuous;
Helmut Tschemernjak 39:706c32eda7e7 81 uint32_t TxTimeout;
Helmut Tschemernjak 39:706c32eda7e7 82 uint32_t RxSingleTimeout;
Helmut Tschemernjak 39:706c32eda7e7 83 }RadioFskSettings_t;
Helmut Tschemernjak 39:706c32eda7e7 84
Helmut Tschemernjak 39:706c32eda7e7 85 /*!
Helmut Tschemernjak 39:706c32eda7e7 86 * Radio FSK packet handler state
Helmut Tschemernjak 39:706c32eda7e7 87 */
Helmut Tschemernjak 39:706c32eda7e7 88 typedef struct
Helmut Tschemernjak 39:706c32eda7e7 89 {
Helmut Tschemernjak 39:706c32eda7e7 90 uint8_t PreambleDetected;
Helmut Tschemernjak 39:706c32eda7e7 91 uint8_t SyncWordDetected;
Helmut Tschemernjak 39:706c32eda7e7 92 int8_t RssiValue;
Helmut Tschemernjak 39:706c32eda7e7 93 int32_t AfcValue;
Helmut Tschemernjak 39:706c32eda7e7 94 uint8_t RxGain;
Helmut Tschemernjak 39:706c32eda7e7 95 uint16_t Size;
Helmut Tschemernjak 39:706c32eda7e7 96 uint16_t NbBytes;
Helmut Tschemernjak 39:706c32eda7e7 97 uint8_t FifoThresh;
Helmut Tschemernjak 39:706c32eda7e7 98 uint8_t ChunkSize;
Helmut Tschemernjak 39:706c32eda7e7 99 }RadioFskPacketHandler_t;
Helmut Tschemernjak 39:706c32eda7e7 100
Helmut Tschemernjak 39:706c32eda7e7 101 /*!
Helmut Tschemernjak 39:706c32eda7e7 102 * Radio LoRa packet handler state
Helmut Tschemernjak 39:706c32eda7e7 103 */
Helmut Tschemernjak 39:706c32eda7e7 104 typedef struct
Helmut Tschemernjak 39:706c32eda7e7 105 {
Helmut Tschemernjak 39:706c32eda7e7 106 int8_t SnrValue;
Helmut Tschemernjak 39:706c32eda7e7 107 int8_t RssiValue;
Helmut Tschemernjak 39:706c32eda7e7 108 uint8_t Size;
Helmut Tschemernjak 39:706c32eda7e7 109 }RadioLoRaPacketHandler_t;
Helmut Tschemernjak 39:706c32eda7e7 110
Helmut Tschemernjak 39:706c32eda7e7 111 /*!
Helmut Tschemernjak 39:706c32eda7e7 112 * Radio Settings
Helmut Tschemernjak 39:706c32eda7e7 113 */
Helmut Tschemernjak 39:706c32eda7e7 114 typedef struct
Helmut Tschemernjak 39:706c32eda7e7 115 {
Helmut Tschemernjak 39:706c32eda7e7 116 RadioState State;
Helmut Tschemernjak 39:706c32eda7e7 117 ModemType Modem;
Helmut Tschemernjak 39:706c32eda7e7 118 uint32_t Channel;
Helmut Tschemernjak 39:706c32eda7e7 119 RadioFskSettings_t Fsk;
Helmut Tschemernjak 39:706c32eda7e7 120 RadioFskPacketHandler_t FskPacketHandler;
Helmut Tschemernjak 39:706c32eda7e7 121 RadioLoRaSettings_t LoRa;
Helmut Tschemernjak 39:706c32eda7e7 122 RadioLoRaPacketHandler_t LoRaPacketHandler;
Helmut Tschemernjak 39:706c32eda7e7 123 }RadioSettings_t;
GregCr 0:e6ceb13d2d05 124
GregCr 0:e6ceb13d2d05 125 /*!
mluis 21:2e496deb7858 126 * @brief Radio driver callback functions
GregCr 0:e6ceb13d2d05 127 */
mluis 21:2e496deb7858 128 typedef struct
GregCr 0:e6ceb13d2d05 129 {
mluis 13:618826a997e2 130 /*!
GregCr 0:e6ceb13d2d05 131 * @brief Tx Done callback prototype.
GregCr 0:e6ceb13d2d05 132 */
Helmut64 48:62af1e692f00 133 void ( *TxDone )(void *radio);
mluis 13:618826a997e2 134 /*!
GregCr 0:e6ceb13d2d05 135 * @brief Tx Timeout callback prototype.
GregCr 0:e6ceb13d2d05 136 */
Helmut64 48:62af1e692f00 137 void ( *TxTimeout )(void *radio);
mluis 13:618826a997e2 138 /*!
GregCr 0:e6ceb13d2d05 139 * @brief Rx Done callback prototype.
GregCr 0:e6ceb13d2d05 140 *
GregCr 0:e6ceb13d2d05 141 * @param [IN] payload Received buffer pointer
GregCr 0:e6ceb13d2d05 142 * @param [IN] size Received buffer size
GregCr 0:e6ceb13d2d05 143 * @param [IN] rssi RSSI value computed while receiving the frame [dBm]
GregCr 0:e6ceb13d2d05 144 * @param [IN] snr Raw SNR value given by the radio hardware
GregCr 0:e6ceb13d2d05 145 * FSK : N/A ( set to 0 )
GregCr 0:e6ceb13d2d05 146 * LoRa: SNR value in dB
GregCr 0:e6ceb13d2d05 147 */
Helmut64 48:62af1e692f00 148 void ( *RxDone )(void *radio, uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr );
GregCr 0:e6ceb13d2d05 149 /*!
GregCr 0:e6ceb13d2d05 150 * @brief Rx Timeout callback prototype.
GregCr 0:e6ceb13d2d05 151 */
Helmut64 48:62af1e692f00 152 void ( *RxTimeout )(void *radio);
GregCr 0:e6ceb13d2d05 153 /*!
GregCr 0:e6ceb13d2d05 154 * @brief Rx Error callback prototype.
GregCr 0:e6ceb13d2d05 155 */
Helmut64 48:62af1e692f00 156 void ( *RxError )(void *radio);
mluis 13:618826a997e2 157 /*!
GregCr 6:e7f02929cd3d 158 * \brief FHSS Change Channel callback prototype.
GregCr 6:e7f02929cd3d 159 *
mluis 21:2e496deb7858 160 * \param [IN] currentChannel Index number of the current channel
GregCr 6:e7f02929cd3d 161 */
Helmut64 48:62af1e692f00 162 void ( *FhssChangeChannel )(void *radio, uint8_t currentChannel );
GregCr 7:2b555111463f 163
GregCr 7:2b555111463f 164 /*!
GregCr 7:2b555111463f 165 * @brief CAD Done callback prototype.
GregCr 12:aa5b3bf7fdf4 166 *
mluis 21:2e496deb7858 167 * @param [IN] channelDetected Channel Activity detected during the CAD
GregCr 7:2b555111463f 168 */
Helmut64 48:62af1e692f00 169 void ( *CadDone ) (void *radio, bool channelActivityDetected );
Helmut64 48:62af1e692f00 170
mluis 21:2e496deb7858 171 }RadioEvents_t;
mluis 21:2e496deb7858 172
mluis 21:2e496deb7858 173 /*!
mluis 21:2e496deb7858 174 * Interface for the radios, contains the main functions that a radio needs, and 5 callback functions
mluis 21:2e496deb7858 175 */
mluis 21:2e496deb7858 176 class Radio
mluis 21:2e496deb7858 177 {
mluis 21:2e496deb7858 178 protected:
mluis 21:2e496deb7858 179 RadioEvents_t* RadioEvents;
mluis 21:2e496deb7858 180
GregCr 0:e6ceb13d2d05 181 public:
mluis 13:618826a997e2 182 //-------------------------------------------------------------------------
mluis 13:618826a997e2 183 // Constructor
mluis 13:618826a997e2 184 //-------------------------------------------------------------------------
mluis 13:618826a997e2 185 /*!
mluis 13:618826a997e2 186 * @brief Constructor of the radio object, the parameters are the callback functions described in the header.
mluis 21:2e496deb7858 187 *
mluis 21:2e496deb7858 188 * @param [IN] events Structure containing the driver callback functions
mluis 13:618826a997e2 189 */
mluis 21:2e496deb7858 190 Radio( RadioEvents_t *events );
mluis 13:618826a997e2 191 virtual ~Radio( ) {};
GregCr 0:e6ceb13d2d05 192
mluis 13:618826a997e2 193 //-------------------------------------------------------------------------
mluis 13:618826a997e2 194 // Pure virtual functions
mluis 13:618826a997e2 195 //-------------------------------------------------------------------------
GregCr 0:e6ceb13d2d05 196
mluis 13:618826a997e2 197 /*!
mluis 21:2e496deb7858 198 * @brief Initializes the radio
mluis 21:2e496deb7858 199 *
mluis 21:2e496deb7858 200 * @param [IN] events Structure containing the driver callback functions
mluis 21:2e496deb7858 201 */
Helmut Tschemernjak 54:0d8ea87fbab9 202 virtual bool Init( RadioEvents_t *events ) = 0;
mluis 21:2e496deb7858 203
mluis 21:2e496deb7858 204 /*!
Helmut Tschemernjak 54:0d8ea87fbab9 205 * @brief Return current radio status, returns true if a radios has been found.
GregCr 0:e6ceb13d2d05 206 *
Helmut Tschemernjak 50:43f7160e869c 207 * @param status Radio status. [RF_IDLE, RX_RUNNING, TX_RUNNING, CAD_RUNNING]
GregCr 0:e6ceb13d2d05 208 */
GregCr 19:71a47bb03fbb 209 virtual RadioState GetStatus( void ) = 0;
mluis 13:618826a997e2 210
mluis 13:618826a997e2 211 /*!
mluis 21:2e496deb7858 212 * @brief Configures the radio with the given modem
mluis 13:618826a997e2 213 *
mluis 21:2e496deb7858 214 * @param [IN] modem Modem to be used [0: FSK, 1: LoRa]
mluis 13:618826a997e2 215 */
mluis 22:7f3aab69cca9 216 virtual void SetModem( RadioModems_t modem ) = 0;
mluis 13:618826a997e2 217
mluis 13:618826a997e2 218 /*!
GregCr 0:e6ceb13d2d05 219 * @brief Sets the channel frequency
GregCr 0:e6ceb13d2d05 220 *
GregCr 0:e6ceb13d2d05 221 * @param [IN] freq Channel RF frequency
GregCr 0:e6ceb13d2d05 222 */
GregCr 0:e6ceb13d2d05 223 virtual void SetChannel( uint32_t freq ) = 0;
GregCr 0:e6ceb13d2d05 224
mluis 13:618826a997e2 225 /*!
GregCr 0:e6ceb13d2d05 226 * @brief Sets the channels configuration
GregCr 0:e6ceb13d2d05 227 *
GregCr 0:e6ceb13d2d05 228 * @param [IN] modem Radio modem to be used [0: FSK, 1: LoRa]
GregCr 0:e6ceb13d2d05 229 * @param [IN] freq Channel RF frequency
GregCr 0:e6ceb13d2d05 230 * @param [IN] rssiThresh RSSI threshold
GregCr 0:e6ceb13d2d05 231 *
GregCr 0:e6ceb13d2d05 232 * @retval isFree [true: Channel is free, false: Channel is not free]
GregCr 0:e6ceb13d2d05 233 */
mluis 22:7f3aab69cca9 234 virtual bool IsChannelFree( RadioModems_t modem, uint32_t freq, int16_t rssiThresh ) = 0;
GregCr 0:e6ceb13d2d05 235
mluis 13:618826a997e2 236 /*!
GregCr 0:e6ceb13d2d05 237 * @brief Generates a 32 bits random value based on the RSSI readings
GregCr 0:e6ceb13d2d05 238 *
GregCr 0:e6ceb13d2d05 239 * \remark This function sets the radio in LoRa modem mode and disables
GregCr 0:e6ceb13d2d05 240 * all interrupts.
GregCr 0:e6ceb13d2d05 241 * After calling this function either Radio.SetRxConfig or
GregCr 0:e6ceb13d2d05 242 * Radio.SetTxConfig functions must be called.
GregCr 0:e6ceb13d2d05 243 *
GregCr 0:e6ceb13d2d05 244 * @retval randomValue 32 bits random value
GregCr 0:e6ceb13d2d05 245 */
GregCr 0:e6ceb13d2d05 246 virtual uint32_t Random( void )= 0;
GregCr 0:e6ceb13d2d05 247
mluis 13:618826a997e2 248 /*!
GregCr 0:e6ceb13d2d05 249 * @brief Sets the reception parameters
GregCr 0:e6ceb13d2d05 250 *
GregCr 0:e6ceb13d2d05 251 * @param [IN] modem Radio modem to be used [0: FSK, 1: LoRa]
GregCr 0:e6ceb13d2d05 252 * @param [IN] bandwidth Sets the bandwidth
GregCr 0:e6ceb13d2d05 253 * FSK : >= 2600 and <= 250000 Hz
GregCr 0:e6ceb13d2d05 254 * LoRa: [0: 125 kHz, 1: 250 kHz,
GregCr 0:e6ceb13d2d05 255 * 2: 500 kHz, 3: Reserved]
GregCr 0:e6ceb13d2d05 256 * @param [IN] datarate Sets the Datarate
GregCr 0:e6ceb13d2d05 257 * FSK : 600..300000 bits/s
GregCr 0:e6ceb13d2d05 258 * LoRa: [6: 64, 7: 128, 8: 256, 9: 512,
GregCr 0:e6ceb13d2d05 259 * 10: 1024, 11: 2048, 12: 4096 chips]
GregCr 0:e6ceb13d2d05 260 * @param [IN] coderate Sets the coding rate ( LoRa only )
GregCr 0:e6ceb13d2d05 261 * FSK : N/A ( set to 0 )
GregCr 0:e6ceb13d2d05 262 * LoRa: [1: 4/5, 2: 4/6, 3: 4/7, 4: 4/8]
GregCr 0:e6ceb13d2d05 263 * @param [IN] bandwidthAfc Sets the AFC Bandwidth ( FSK only )
GregCr 0:e6ceb13d2d05 264 * FSK : >= 2600 and <= 250000 Hz
GregCr 0:e6ceb13d2d05 265 * LoRa: N/A ( set to 0 )
GregCr 0:e6ceb13d2d05 266 * @param [IN] preambleLen Sets the Preamble length ( LoRa only )
GregCr 0:e6ceb13d2d05 267 * FSK : N/A ( set to 0 )
GregCr 0:e6ceb13d2d05 268 * LoRa: Length in symbols ( the hardware adds 4 more symbols )
Helmut Tschemernjak 31:e50929bd3f32 269 * @param [IN] symbTimeout Sets the RxSingle timeout value
Helmut Tschemernjak 31:e50929bd3f32 270 * FSK : timeout number of bytes
GregCr 0:e6ceb13d2d05 271 * LoRa: timeout in symbols
GregCr 0:e6ceb13d2d05 272 * @param [IN] fixLen Fixed length packets [0: variable, 1: fixed]
mluis 13:618826a997e2 273 * @param [IN] payloadLen Sets payload length when fixed lenght is used
GregCr 0:e6ceb13d2d05 274 * @param [IN] crcOn Enables/Disables the CRC [0: OFF, 1: ON]
mluis 13:618826a997e2 275 * @param [IN] freqHopOn Enables disables the intra-packet frequency hopping [0: OFF, 1: ON] (LoRa only)
mluis 13:618826a997e2 276 * @param [IN] hopPeriod Number of symbols bewteen each hop (LoRa only)
GregCr 0:e6ceb13d2d05 277 * @param [IN] iqInverted Inverts IQ signals ( LoRa only )
GregCr 0:e6ceb13d2d05 278 * FSK : N/A ( set to 0 )
GregCr 0:e6ceb13d2d05 279 * LoRa: [0: not inverted, 1: inverted]
GregCr 0:e6ceb13d2d05 280 * @param [IN] rxContinuous Sets the reception in continuous mode
GregCr 0:e6ceb13d2d05 281 * [false: single mode, true: continuous mode]
GregCr 0:e6ceb13d2d05 282 */
mluis 22:7f3aab69cca9 283 virtual void SetRxConfig ( RadioModems_t modem, uint32_t bandwidth,
GregCr 0:e6ceb13d2d05 284 uint32_t datarate, uint8_t coderate,
GregCr 0:e6ceb13d2d05 285 uint32_t bandwidthAfc, uint16_t preambleLen,
GregCr 0:e6ceb13d2d05 286 uint16_t symbTimeout, bool fixLen,
mluis 13:618826a997e2 287 uint8_t payloadLen,
mluis 13:618826a997e2 288 bool crcOn, bool freqHopOn, uint8_t hopPeriod,
GregCr 6:e7f02929cd3d 289 bool iqInverted, bool rxContinuous ) = 0;
Helmut Tschemernjak 31:e50929bd3f32 290
mluis 13:618826a997e2 291 /*!
GregCr 0:e6ceb13d2d05 292 * @brief Sets the transmission parameters
GregCr 0:e6ceb13d2d05 293 *
GregCr 0:e6ceb13d2d05 294 * @param [IN] modem Radio modem to be used [0: FSK, 1: LoRa]
GregCr 0:e6ceb13d2d05 295 * @param [IN] power Sets the output power [dBm]
GregCr 0:e6ceb13d2d05 296 * @param [IN] fdev Sets the frequency deviation ( FSK only )
GregCr 0:e6ceb13d2d05 297 * FSK : [Hz]
GregCr 0:e6ceb13d2d05 298 * LoRa: 0
GregCr 0:e6ceb13d2d05 299 * @param [IN] bandwidth Sets the bandwidth ( LoRa only )
GregCr 0:e6ceb13d2d05 300 * FSK : 0
GregCr 0:e6ceb13d2d05 301 * LoRa: [0: 125 kHz, 1: 250 kHz,
GregCr 0:e6ceb13d2d05 302 * 2: 500 kHz, 3: Reserved]
GregCr 0:e6ceb13d2d05 303 * @param [IN] datarate Sets the Datarate
GregCr 0:e6ceb13d2d05 304 * FSK : 600..300000 bits/s
GregCr 0:e6ceb13d2d05 305 * LoRa: [6: 64, 7: 128, 8: 256, 9: 512,
GregCr 0:e6ceb13d2d05 306 * 10: 1024, 11: 2048, 12: 4096 chips]
GregCr 0:e6ceb13d2d05 307 * @param [IN] coderate Sets the coding rate ( LoRa only )
GregCr 0:e6ceb13d2d05 308 * FSK : N/A ( set to 0 )
GregCr 0:e6ceb13d2d05 309 * LoRa: [1: 4/5, 2: 4/6, 3: 4/7, 4: 4/8]
GregCr 0:e6ceb13d2d05 310 * @param [IN] preambleLen Sets the preamble length
GregCr 0:e6ceb13d2d05 311 * @param [IN] fixLen Fixed length packets [0: variable, 1: fixed]
GregCr 0:e6ceb13d2d05 312 * @param [IN] crcOn Enables disables the CRC [0: OFF, 1: ON]
mluis 13:618826a997e2 313 * @param [IN] freqHopOn Enables disables the intra-packet frequency hopping [0: OFF, 1: ON] (LoRa only)
mluis 13:618826a997e2 314 * @param [IN] hopPeriod Number of symbols bewteen each hop (LoRa only)
GregCr 0:e6ceb13d2d05 315 * @param [IN] iqInverted Inverts IQ signals ( LoRa only )
GregCr 0:e6ceb13d2d05 316 * FSK : N/A ( set to 0 )
GregCr 0:e6ceb13d2d05 317 * LoRa: [0: not inverted, 1: inverted]
GregCr 0:e6ceb13d2d05 318 * @param [IN] timeout Transmission timeout [us]
GregCr 0:e6ceb13d2d05 319 */
mluis 22:7f3aab69cca9 320 virtual void SetTxConfig( RadioModems_t modem, int8_t power, uint32_t fdev,
GregCr 6:e7f02929cd3d 321 uint32_t bandwidth, uint32_t datarate,
GregCr 6:e7f02929cd3d 322 uint8_t coderate, uint16_t preambleLen,
mluis 13:618826a997e2 323 bool fixLen, bool crcOn, bool freqHopOn,
mluis 13:618826a997e2 324 uint8_t hopPeriod, bool iqInverted, uint32_t timeout ) = 0;
Helmut Tschemernjak 31:e50929bd3f32 325
mluis 13:618826a997e2 326 /*!
GregCr 0:e6ceb13d2d05 327 * @brief Checks if the given RF frequency is supported by the hardware
GregCr 0:e6ceb13d2d05 328 *
GregCr 0:e6ceb13d2d05 329 * @param [IN] frequency RF frequency to be checked
GregCr 0:e6ceb13d2d05 330 * @retval isSupported [true: supported, false: unsupported]
GregCr 0:e6ceb13d2d05 331 */
GregCr 0:e6ceb13d2d05 332 virtual bool CheckRfFrequency( uint32_t frequency ) = 0;
GregCr 0:e6ceb13d2d05 333
mluis 13:618826a997e2 334 /*!
GregCr 0:e6ceb13d2d05 335 * @brief Computes the packet time on air for the given payload
GregCr 0:e6ceb13d2d05 336 *
GregCr 0:e6ceb13d2d05 337 * \Remark Can only be called once SetRxConfig or SetTxConfig have been called
GregCr 0:e6ceb13d2d05 338 *
GregCr 0:e6ceb13d2d05 339 * @param [IN] modem Radio modem to be used [0: FSK, 1: LoRa]
GregCr 0:e6ceb13d2d05 340 * @param [IN] pktLen Packet payload length
GregCr 0:e6ceb13d2d05 341 *
GregCr 0:e6ceb13d2d05 342 * @retval airTime Computed airTime for the given packet payload length
GregCr 0:e6ceb13d2d05 343 */
Helmut Tschemernjak 59:38e56c85fa44 344 virtual uint32_t TimeOnAir ( RadioModems_t modem, int16_t pktLen ) = 0;
GregCr 0:e6ceb13d2d05 345
mluis 13:618826a997e2 346 /*!
GregCr 0:e6ceb13d2d05 347 * @brief Sends the buffer of size. Prepares the packet to be sent and sets
GregCr 0:e6ceb13d2d05 348 * the radio in transmission
GregCr 0:e6ceb13d2d05 349 *
GregCr 0:e6ceb13d2d05 350 * @param [IN]: buffer Buffer pointer
GregCr 0:e6ceb13d2d05 351 * @param [IN]: size Buffer size
Helmut Tschemernjak 50:43f7160e869c 352 * @param [IN]: buffer Header pointer
Helmut Tschemernjak 50:43f7160e869c 353 * @param [IN]: size Header size
GregCr 0:e6ceb13d2d05 354 */
Helmut Tschemernjak 51:aef3234bcb71 355 virtual void Send( void *buffer, int16_t size, void *header = NULL, int16_t hsize = 0) = 0;
Helmut Tschemernjak 31:e50929bd3f32 356
mluis 13:618826a997e2 357 /*!
GregCr 0:e6ceb13d2d05 358 * @brief Sets the radio in sleep mode
GregCr 0:e6ceb13d2d05 359 */
GregCr 0:e6ceb13d2d05 360 virtual void Sleep( void ) = 0;
Helmut Tschemernjak 31:e50929bd3f32 361
mluis 13:618826a997e2 362 /*!
GregCr 0:e6ceb13d2d05 363 * @brief Sets the radio in standby mode
GregCr 0:e6ceb13d2d05 364 */
GregCr 7:2b555111463f 365 virtual void Standby( void ) = 0;
Helmut Tschemernjak 31:e50929bd3f32 366
mluis 13:618826a997e2 367 /*!
GregCr 7:2b555111463f 368 * @brief Sets the radio in CAD mode
GregCr 7:2b555111463f 369 */
GregCr 7:2b555111463f 370 virtual void StartCad( void ) = 0;
Helmut Tschemernjak 31:e50929bd3f32 371
mluis 13:618826a997e2 372 /*!
GregCr 0:e6ceb13d2d05 373 * @brief Sets the radio in reception mode for the given time
GregCr 0:e6ceb13d2d05 374 * @param [IN] timeout Reception timeout [us]
GregCr 0:e6ceb13d2d05 375 * [0: continuous, others timeout]
GregCr 0:e6ceb13d2d05 376 */
GregCr 0:e6ceb13d2d05 377 virtual void Rx( uint32_t timeout ) = 0;
Helmut Tschemernjak 54:0d8ea87fbab9 378
Helmut Tschemernjak 54:0d8ea87fbab9 379 /*!
Helmut Tschemernjak 54:0d8ea87fbab9 380 * @brief Check is radio receives a signal
Helmut Tschemernjak 54:0d8ea87fbab9 381 */
Helmut Tschemernjak 54:0d8ea87fbab9 382 virtual bool RxSignalPending() = 0;
Helmut Tschemernjak 54:0d8ea87fbab9 383
Helmut Tschemernjak 31:e50929bd3f32 384
mluis 13:618826a997e2 385 /*!
GregCr 0:e6ceb13d2d05 386 * @brief Sets the radio in transmission mode for the given time
GregCr 0:e6ceb13d2d05 387 * @param [IN] timeout Transmission timeout [us]
GregCr 0:e6ceb13d2d05 388 * [0: continuous, others timeout]
GregCr 0:e6ceb13d2d05 389 */
GregCr 0:e6ceb13d2d05 390 virtual void Tx( uint32_t timeout ) = 0;
Helmut Tschemernjak 31:e50929bd3f32 391
Helmut Tschemernjak 31:e50929bd3f32 392 /*!
Helmut Tschemernjak 31:e50929bd3f32 393 * @brief Sets the radio in continuous wave transmission mode
Helmut Tschemernjak 31:e50929bd3f32 394 *
Helmut Tschemernjak 31:e50929bd3f32 395 * @param [IN]: freq Channel RF frequency
Helmut Tschemernjak 31:e50929bd3f32 396 * @param [IN]: power Sets the output power [dBm]
Helmut Tschemernjak 31:e50929bd3f32 397 * @param [IN]: time Transmission mode timeout [s]
Helmut Tschemernjak 31:e50929bd3f32 398 */
Helmut Tschemernjak 31:e50929bd3f32 399 virtual void SetTxContinuousWave( uint32_t freq, int8_t power, uint16_t time ) = 0;
Helmut Tschemernjak 31:e50929bd3f32 400
mluis 13:618826a997e2 401 /*!
Helmut Tschemernjak 50:43f7160e869c 402 * @brief Returns the maximal transfer unit for a given modem
Helmut Tschemernjak 50:43f7160e869c 403 *
Helmut Tschemernjak 50:43f7160e869c 404 * @retval MTU size in bytes
Helmut Tschemernjak 50:43f7160e869c 405 */
Helmut Tschemernjak 50:43f7160e869c 406 virtual int16_t MaxMTUSize( RadioModems_t modem ) = 0;
Helmut Tschemernjak 50:43f7160e869c 407
Helmut Tschemernjak 50:43f7160e869c 408 /*!
GregCr 0:e6ceb13d2d05 409 * @brief Reads the current RSSI value
GregCr 0:e6ceb13d2d05 410 *
GregCr 0:e6ceb13d2d05 411 * @retval rssiValue Current RSSI value in [dBm]
GregCr 0:e6ceb13d2d05 412 */
mluis 22:7f3aab69cca9 413 virtual int16_t GetRssi ( RadioModems_t modem ) = 0;
Helmut Tschemernjak 31:e50929bd3f32 414
mluis 13:618826a997e2 415 /*!
GregCr 0:e6ceb13d2d05 416 * @brief Writes the radio register at the specified address
GregCr 0:e6ceb13d2d05 417 *
GregCr 0:e6ceb13d2d05 418 * @param [IN]: addr Register address
GregCr 0:e6ceb13d2d05 419 * @param [IN]: data New register value
GregCr 0:e6ceb13d2d05 420 */
GregCr 0:e6ceb13d2d05 421 virtual void Write ( uint8_t addr, uint8_t data ) = 0;
Helmut Tschemernjak 31:e50929bd3f32 422
mluis 13:618826a997e2 423 /*!
GregCr 0:e6ceb13d2d05 424 * @brief Reads the radio register at the specified address
GregCr 0:e6ceb13d2d05 425 *
GregCr 0:e6ceb13d2d05 426 * @param [IN]: addr Register address
GregCr 0:e6ceb13d2d05 427 * @retval data Register value
GregCr 0:e6ceb13d2d05 428 */
GregCr 0:e6ceb13d2d05 429 virtual uint8_t Read ( uint8_t addr ) = 0;
Helmut Tschemernjak 31:e50929bd3f32 430
mluis 13:618826a997e2 431 /*!
GregCr 0:e6ceb13d2d05 432 * @brief Writes multiple radio registers starting at address
GregCr 0:e6ceb13d2d05 433 *
GregCr 0:e6ceb13d2d05 434 * @param [IN] addr First Radio register address
GregCr 0:e6ceb13d2d05 435 * @param [IN] buffer Buffer containing the new register's values
GregCr 0:e6ceb13d2d05 436 * @param [IN] size Number of registers to be written
GregCr 0:e6ceb13d2d05 437 */
Helmut Tschemernjak 51:aef3234bcb71 438 virtual void Write( uint8_t addr, void *buffer, uint8_t size ) = 0;
Helmut Tschemernjak 31:e50929bd3f32 439
mluis 13:618826a997e2 440 /*!
GregCr 0:e6ceb13d2d05 441 * @brief Reads multiple radio registers starting at address
GregCr 0:e6ceb13d2d05 442 *
GregCr 0:e6ceb13d2d05 443 * @param [IN] addr First Radio register address
GregCr 0:e6ceb13d2d05 444 * @param [OUT] buffer Buffer where to copy the registers data
GregCr 0:e6ceb13d2d05 445 * @param [IN] size Number of registers to be read
GregCr 0:e6ceb13d2d05 446 */
Helmut Tschemernjak 51:aef3234bcb71 447 virtual void Read ( uint8_t addr, void *buffer, uint8_t size ) = 0;
Helmut Tschemernjak 31:e50929bd3f32 448
mluis 13:618826a997e2 449 /*!
Helmut Tschemernjak 31:e50929bd3f32 450 * @brief Writes the buffer contents to the Radio FIFO
mluis 13:618826a997e2 451 *
mluis 13:618826a997e2 452 * @param [IN] buffer Buffer containing data to be put on the FIFO.
mluis 13:618826a997e2 453 * @param [IN] size Number of bytes to be written to the FIFO
mluis 13:618826a997e2 454 */
Helmut Tschemernjak 51:aef3234bcb71 455 virtual void WriteFifo( void *buffer, uint8_t size ) = 0;
GregCr 0:e6ceb13d2d05 456
mluis 13:618826a997e2 457 /*!
Helmut Tschemernjak 31:e50929bd3f32 458 * @brief Reads the contents of the Radio FIFO
mluis 13:618826a997e2 459 *
mluis 13:618826a997e2 460 * @param [OUT] buffer Buffer where to copy the FIFO read data.
mluis 13:618826a997e2 461 * @param [IN] size Number of bytes to be read from the FIFO
mluis 13:618826a997e2 462 */
Helmut Tschemernjak 51:aef3234bcb71 463 virtual void ReadFifo( void *buffer, uint8_t size ) = 0;
Helmut Tschemernjak 31:e50929bd3f32 464
mluis 20:e05596ba4166 465 /*!
mluis 20:e05596ba4166 466 * @brief Sets the maximum payload length.
mluis 20:e05596ba4166 467 *
mluis 20:e05596ba4166 468 * @param [IN] modem Radio modem to be used [0: FSK, 1: LoRa]
mluis 20:e05596ba4166 469 * @param [IN] max Maximum payload length in bytes
mluis 20:e05596ba4166 470 */
mluis 22:7f3aab69cca9 471 virtual void SetMaxPayloadLength( RadioModems_t modem, uint8_t max ) = 0;
Helmut Tschemernjak 31:e50929bd3f32 472
Helmut Tschemernjak 31:e50929bd3f32 473 /*!
Helmut Tschemernjak 31:e50929bd3f32 474 * @brief Sets the network to public or private. Updates the sync byte.
Helmut Tschemernjak 31:e50929bd3f32 475 *
Helmut Tschemernjak 31:e50929bd3f32 476 * @remark Applies to LoRa modem only
Helmut Tschemernjak 31:e50929bd3f32 477 *
Helmut Tschemernjak 31:e50929bd3f32 478 * @param [IN] enable if true, it enables a public network
Helmut Tschemernjak 31:e50929bd3f32 479 */
Helmut Tschemernjak 31:e50929bd3f32 480 virtual void SetPublicNetwork( bool enable ) = 0;
Helmut Tschemernjak 61:08b50780eb91 481
Helmut Tschemernjak 61:08b50780eb91 482 /*!
Helmut Tschemernjak 61:08b50780eb91 483 * \brief Sets the radio output power.
Helmut Tschemernjak 61:08b50780eb91 484 *
Helmut Tschemernjak 61:08b50780eb91 485 * @param [IN] power Sets the RF output power
Helmut Tschemernjak 61:08b50780eb91 486 */
Helmut Tschemernjak 61:08b50780eb91 487 virtual void SetRfTxPower( int8_t power ) = 0;
Helmut Tschemernjak 61:08b50780eb91 488
GregCr 0:e6ceb13d2d05 489 };
GregCr 0:e6ceb13d2d05 490
GregCr 0:e6ceb13d2d05 491 #endif // __RADIO_H__