Sille Van Landschoot / SX1272Lib

SX1272Lib

Fork of SX1272Lib by Semtech

sx1272/sx1272-hal.h@7:91ad5308e1a2, 2016-06-14 (annotated)

Committer:
sillevl
Date:
Tue Jun 14 08:13:41 2016 +0000
Revision:
7:91ad5308e1a2
Parent:
4:90bd79f1b458 
add support for lpc1768 and rfm95 WIP ! (part2)

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mluis 0:45c4f0364ca4 1 /*
mluis 0:45c4f0364ca4 2 / _____) _ | |
mluis 0:45c4f0364ca4 3 ( (____ _____ ____ _| |_ _____ ____| |__
mluis 0:45c4f0364ca4 4 \____ \| ___ | (_ _) ___ |/ ___) _ \
mluis 0:45c4f0364ca4 5 _____) ) ____| | | || |_| ____( (___| | | |
mluis 0:45c4f0364ca4 6 (______/|_____)_|_|_| \__)_____)\____)_| |_|
mluis 0:45c4f0364ca4 7 (C) 2015 Semtech
mluis 0:45c4f0364ca4 8
mluis 0:45c4f0364ca4 9 Description: -
mluis 0:45c4f0364ca4 10
mluis 0:45c4f0364ca4 11 License: Revised BSD License, see LICENSE.TXT file include in the project
mluis 0:45c4f0364ca4 12
mluis 0:45c4f0364ca4 13 Maintainers: Miguel Luis, Gregory Cristian and Nicolas Huguenin
mluis 0:45c4f0364ca4 14 */
mluis 0:45c4f0364ca4 15 #ifndef __SX1272_HAL_H__
mluis 0:45c4f0364ca4 16 #define __SX1272_HAL_H__
mluis 0:45c4f0364ca4 17 #include "sx1272.h"
mluis 0:45c4f0364ca4 18
mluis 0:45c4f0364ca4 19 /*!
mluis 0:45c4f0364ca4 20 * \brief Radio hardware registers initialization definition
mluis 0:45c4f0364ca4 21 *
mluis 0:45c4f0364ca4 22 * \remark Can be automatically generated by the SX1272 GUI (not yet implemented)
mluis 0:45c4f0364ca4 23 */
mluis 0:45c4f0364ca4 24 #define RADIO_INIT_REGISTERS_VALUE \
mluis 0:45c4f0364ca4 25 { \
mluis 0:45c4f0364ca4 26 { MODEM_FSK , REG_LNA , 0x23 },\
mluis 0:45c4f0364ca4 27 { MODEM_FSK , REG_RXCONFIG , 0x1E },\
mluis 0:45c4f0364ca4 28 { MODEM_FSK , REG_RSSICONFIG , 0xD2 },\
mluis 4:90bd79f1b458 29 { MODEM_FSK , REG_AFCFEI , 0x01 },\
mluis 0:45c4f0364ca4 30 { MODEM_FSK , REG_PREAMBLEDETECT , 0xAA },\
mluis 0:45c4f0364ca4 31 { MODEM_FSK , REG_OSC , 0x07 },\
mluis 0:45c4f0364ca4 32 { MODEM_FSK , REG_SYNCCONFIG , 0x12 },\
mluis 0:45c4f0364ca4 33 { MODEM_FSK , REG_SYNCVALUE1 , 0xC1 },\
mluis 0:45c4f0364ca4 34 { MODEM_FSK , REG_SYNCVALUE2 , 0x94 },\
mluis 0:45c4f0364ca4 35 { MODEM_FSK , REG_SYNCVALUE3 , 0xC1 },\
mluis 0:45c4f0364ca4 36 { MODEM_FSK , REG_PACKETCONFIG1 , 0xD8 },\
mluis 0:45c4f0364ca4 37 { MODEM_FSK , REG_FIFOTHRESH , 0x8F },\
mluis 0:45c4f0364ca4 38 { MODEM_FSK , REG_IMAGECAL , 0x02 },\
mluis 0:45c4f0364ca4 39 { MODEM_FSK , REG_DIOMAPPING1 , 0x00 },\
mluis 0:45c4f0364ca4 40 { MODEM_FSK , REG_DIOMAPPING2 , 0x30 },\
mluis 0:45c4f0364ca4 41 { MODEM_LORA, REG_LR_DETECTOPTIMIZE , 0x43 },\
mluis 0:45c4f0364ca4 42 { MODEM_LORA, REG_LR_PAYLOADMAXLENGTH, 0x40 },\
mluis 0:45c4f0364ca4 43 } \
mluis 0:45c4f0364ca4 44
mluis 0:45c4f0364ca4 45 /*!
mluis 0:45c4f0364ca4 46 * Actual implementation of a SX1272 radio, includes some modifications to make it compatible with the MB1 LAS board
mluis 0:45c4f0364ca4 47 */
GregCr 2:cd1093b6676f 48 class SX1272MB2xAS : public SX1272
mluis 0:45c4f0364ca4 49 {
mluis 0:45c4f0364ca4 50 protected:
mluis 0:45c4f0364ca4 51 /*!
mluis 0:45c4f0364ca4 52 * Antenna switch GPIO pins objects
mluis 0:45c4f0364ca4 53 */
mluis 0:45c4f0364ca4 54 #if defined ( TARGET_MOTE_L152RC )
mluis 0:45c4f0364ca4 55 DigitalOut RfSwitchCntr1;
mluis 0:45c4f0364ca4 56 DigitalOut RfSwitchCntr2;
mluis 0:45c4f0364ca4 57 DigitalOut PwrAmpCntr;
dudmuck 1:b0372ef620d0 58 #elif defined ( TARGET_MTS_MDOT_F411RE )
dudmuck 1:b0372ef620d0 59 DigitalOut TxCtl;
dudmuck 1:b0372ef620d0 60 DigitalOut RxCtl;
sillevl 7:91ad5308e1a2 61 #elif defined ( TARGET_MBED_LPC1768 )
sillevl 7:91ad5308e1a2 62 // nothing extra needed
mluis 0:45c4f0364ca4 63 #else
mluis 0:45c4f0364ca4 64 DigitalInOut AntSwitch;
mluis 0:45c4f0364ca4 65 DigitalIn Fake;
mluis 0:45c4f0364ca4 66 #endif
mluis 4:90bd79f1b458 67
mluis 0:45c4f0364ca4 68 private:
mluis 0:45c4f0364ca4 69 static const RadioRegisters_t RadioRegsInit[];
mluis 4:90bd79f1b458 70
mluis 0:45c4f0364ca4 71 public:
GregCr 2:cd1093b6676f 72 SX1272MB2xAS( RadioEvents_t *events,
mluis 0:45c4f0364ca4 73 PinName mosi, PinName miso, PinName sclk, PinName nss, PinName reset,
sillevl 7:91ad5308e1a2 74 PinName dio0, PinName dio1, PinName dio2, PinName dio3, PinName dio4, PinName dio5
mluis 0:45c4f0364ca4 75 #if defined ( TARGET_MOTE_L152RC )
sillevl 7:91ad5308e1a2 76 ,PinName rfSwitchCntr1, PinName rfSwitchCntr2 );
dudmuck 1:b0372ef620d0 77 #elif defined ( TARGET_MTS_MDOT_F411RE )
sillevl 7:91ad5308e1a2 78 ,PinName txctl, PinName rxctl );
sillevl 7:91ad5308e1a2 79 #elif defined ( TARGET_MBED_LPC1768 )
sillevl 7:91ad5308e1a2 80 );
mluis 0:45c4f0364ca4 81 #else
mluis 0:45c4f0364ca4 82 PinName antSwitch );
mluis 0:45c4f0364ca4 83 #endif
mluis 4:90bd79f1b458 84
GregCr 2:cd1093b6676f 85 SX1272MB2xAS( RadioEvents_t *events );
mluis 4:90bd79f1b458 86
GregCr 2:cd1093b6676f 87 virtual ~SX1272MB2xAS( ) { };
mluis 4:90bd79f1b458 88
mluis 4:90bd79f1b458 89 protected:
mluis 0:45c4f0364ca4 90 /*!
mluis 0:45c4f0364ca4 91 * @brief Initializes the radio I/Os pins interface
mluis 0:45c4f0364ca4 92 */
mluis 0:45c4f0364ca4 93 virtual void IoInit( void );
mluis 4:90bd79f1b458 94
mluis 0:45c4f0364ca4 95 /*!
mluis 0:45c4f0364ca4 96 * @brief Initializes the radio registers
mluis 0:45c4f0364ca4 97 */
mluis 0:45c4f0364ca4 98 virtual void RadioRegistersInit( );
mluis 0:45c4f0364ca4 99
mluis 0:45c4f0364ca4 100 /*!
mluis 0:45c4f0364ca4 101 * @brief Initializes the radio SPI
mluis 0:45c4f0364ca4 102 */
mluis 0:45c4f0364ca4 103 virtual void SpiInit( void );
mluis 4:90bd79f1b458 104
mluis 0:45c4f0364ca4 105 /*!
mluis 0:45c4f0364ca4 106 * @brief Initializes DIO IRQ handlers
mluis 0:45c4f0364ca4 107 *
mluis 0:45c4f0364ca4 108 * @param [IN] irqHandlers Array containing the IRQ callback functions
mluis 0:45c4f0364ca4 109 */
mluis 0:45c4f0364ca4 110 virtual void IoIrqInit( DioIrqHandler *irqHandlers );
mluis 0:45c4f0364ca4 111
mluis 0:45c4f0364ca4 112 /*!
mluis 0:45c4f0364ca4 113 * @brief De-initializes the radio I/Os pins interface.
mluis 0:45c4f0364ca4 114 *
mluis 0:45c4f0364ca4 115 * \remark Useful when going in MCU lowpower modes
mluis 0:45c4f0364ca4 116 */
mluis 0:45c4f0364ca4 117 virtual void IoDeInit( void );
mluis 0:45c4f0364ca4 118
mluis 0:45c4f0364ca4 119 /*!
mluis 0:45c4f0364ca4 120 * @brief Gets the board PA selection configuration
mluis 0:45c4f0364ca4 121 *
mluis 0:45c4f0364ca4 122 * @param [IN] channel Channel frequency in Hz
mluis 0:45c4f0364ca4 123 * @retval PaSelect RegPaConfig PaSelect value
mluis 0:45c4f0364ca4 124 */
mluis 0:45c4f0364ca4 125 virtual uint8_t GetPaSelect( uint32_t channel );
mluis 0:45c4f0364ca4 126
mluis 0:45c4f0364ca4 127 /*!
mluis 0:45c4f0364ca4 128 * @brief Set the RF Switch I/Os pins in Low Power mode
mluis 0:45c4f0364ca4 129 *
mluis 0:45c4f0364ca4 130 * @param [IN] status enable or disable
mluis 0:45c4f0364ca4 131 */
mluis 0:45c4f0364ca4 132 virtual void SetAntSwLowPower( bool status );
mluis 0:45c4f0364ca4 133
mluis 0:45c4f0364ca4 134 /*!
mluis 0:45c4f0364ca4 135 * @brief Initializes the RF Switch I/Os pins interface
mluis 0:45c4f0364ca4 136 */
mluis 0:45c4f0364ca4 137 virtual void AntSwInit( void );
mluis 0:45c4f0364ca4 138
mluis 0:45c4f0364ca4 139 /*!
mluis 0:45c4f0364ca4 140 * @brief De-initializes the RF Switch I/Os pins interface
mluis 0:45c4f0364ca4 141 *
mluis 0:45c4f0364ca4 142 * \remark Needed to decrease the power consumption in MCU lowpower modes
mluis 0:45c4f0364ca4 143 */
mluis 0:45c4f0364ca4 144 virtual void AntSwDeInit( void );
mluis 0:45c4f0364ca4 145
mluis 0:45c4f0364ca4 146 /*!
mluis 0:45c4f0364ca4 147 * @brief Controls the antena switch if necessary.
mluis 0:45c4f0364ca4 148 *
mluis 0:45c4f0364ca4 149 * \remark see errata note
mluis 0:45c4f0364ca4 150 *
mluis 0:45c4f0364ca4 151 * @param [IN] rxTx [1: Tx, 0: Rx]
mluis 0:45c4f0364ca4 152 */
mluis 0:45c4f0364ca4 153 virtual void SetAntSw( uint8_t rxTx );
mluis 4:90bd79f1b458 154
mluis 4:90bd79f1b458 155 public:
mluis 0:45c4f0364ca4 156 /*!
mluis 0:45c4f0364ca4 157 * @brief Detect the board connected by reading the value of the antenna switch pin
mluis 0:45c4f0364ca4 158 */
mluis 0:45c4f0364ca4 159 virtual uint8_t DetectBoardType( void );
mluis 4:90bd79f1b458 160
mluis 0:45c4f0364ca4 161 /*!
mluis 0:45c4f0364ca4 162 * @brief Checks if the given RF frequency is supported by the hardware
mluis 0:45c4f0364ca4 163 *
mluis 0:45c4f0364ca4 164 * @param [IN] frequency RF frequency to be checked
mluis 0:45c4f0364ca4 165 * @retval isSupported [true: supported, false: unsupported]
mluis 0:45c4f0364ca4 166 */
mluis 0:45c4f0364ca4 167 virtual bool CheckRfFrequency( uint32_t frequency );
mluis 4:90bd79f1b458 168
mluis 4:90bd79f1b458 169 /*!
mluis 0:45c4f0364ca4 170 * @brief Writes the radio register at the specified address
mluis 0:45c4f0364ca4 171 *
mluis 0:45c4f0364ca4 172 * @param [IN]: addr Register address
mluis 0:45c4f0364ca4 173 * @param [IN]: data New register value
mluis 0:45c4f0364ca4 174 */
mluis 0:45c4f0364ca4 175 virtual void Write ( uint8_t addr, uint8_t data ) ;
mluis 4:90bd79f1b458 176
mluis 0:45c4f0364ca4 177 /*!
mluis 0:45c4f0364ca4 178 * @brief Reads the radio register at the specified address
mluis 0:45c4f0364ca4 179 *
mluis 0:45c4f0364ca4 180 * @param [IN]: addr Register address
mluis 0:45c4f0364ca4 181 * @retval data Register value
mluis 0:45c4f0364ca4 182 */
mluis 0:45c4f0364ca4 183 virtual uint8_t Read ( uint8_t addr ) ;
mluis 4:90bd79f1b458 184
mluis 0:45c4f0364ca4 185 /*!
mluis 0:45c4f0364ca4 186 * @brief Writes multiple radio registers starting at address
mluis 0:45c4f0364ca4 187 *
mluis 0:45c4f0364ca4 188 * @param [IN] addr First Radio register address
mluis 0:45c4f0364ca4 189 * @param [IN] buffer Buffer containing the new register's values
mluis 0:45c4f0364ca4 190 * @param [IN] size Number of registers to be written
mluis 0:45c4f0364ca4 191 */
mluis 0:45c4f0364ca4 192 virtual void Write( uint8_t addr, uint8_t *buffer, uint8_t size ) ;
mluis 4:90bd79f1b458 193
mluis 0:45c4f0364ca4 194 /*!
mluis 0:45c4f0364ca4 195 * @brief Reads multiple radio registers starting at address
mluis 0:45c4f0364ca4 196 *
mluis 0:45c4f0364ca4 197 * @param [IN] addr First Radio register address
mluis 0:45c4f0364ca4 198 * @param [OUT] buffer Buffer where to copy the registers data
mluis 0:45c4f0364ca4 199 * @param [IN] size Number of registers to be read
mluis 0:45c4f0364ca4 200 */
mluis 0:45c4f0364ca4 201 virtual void Read ( uint8_t addr, uint8_t *buffer, uint8_t size ) ;
mluis 4:90bd79f1b458 202
mluis 0:45c4f0364ca4 203 /*!
mluis 0:45c4f0364ca4 204 * @brief Writes the buffer contents to the SX1272 FIFO
mluis 0:45c4f0364ca4 205 *
mluis 0:45c4f0364ca4 206 * @param [IN] buffer Buffer containing data to be put on the FIFO.
mluis 0:45c4f0364ca4 207 * @param [IN] size Number of bytes to be written to the FIFO
mluis 0:45c4f0364ca4 208 */
mluis 0:45c4f0364ca4 209 virtual void WriteFifo( uint8_t *buffer, uint8_t size ) ;
mluis 0:45c4f0364ca4 210
mluis 0:45c4f0364ca4 211 /*!
mluis 0:45c4f0364ca4 212 * @brief Reads the contents of the SX1272 FIFO
mluis 0:45c4f0364ca4 213 *
mluis 0:45c4f0364ca4 214 * @param [OUT] buffer Buffer where to copy the FIFO read data.
mluis 0:45c4f0364ca4 215 * @param [IN] size Number of bytes to be read from the FIFO
mluis 0:45c4f0364ca4 216 */
mluis 0:45c4f0364ca4 217 virtual void ReadFifo( uint8_t *buffer, uint8_t size ) ;
mluis 4:90bd79f1b458 218
mluis 0:45c4f0364ca4 219 /*!
mluis 0:45c4f0364ca4 220 * @brief Reset the SX1272
mluis 0:45c4f0364ca4 221 */
mluis 0:45c4f0364ca4 222 virtual void Reset( void );
mluis 0:45c4f0364ca4 223 };
mluis 0:45c4f0364ca4 224
mluis 0:45c4f0364ca4 225 #endif // __SX1272_HAL_H__