Host driver/HAL to build a LoRa Picocell Gateway which communicates through USB with a concentrator board based on Semtech SX1308 multi-channel modem and SX1257/SX1255 RF transceivers.
Diff: libloragw/src/loragw_reg.c
- Revision:
- 0:102b50f941d0
diff -r 000000000000 -r 102b50f941d0 libloragw/src/loragw_reg.c --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/libloragw/src/loragw_reg.c Wed Apr 11 14:38:42 2018 +0000 @@ -0,0 +1,798 @@ +/* + / _____) _ | | +( (____ _____ ____ _| |_ _____ ____| |__ + \____ \| ___ | (_ _) ___ |/ ___) _ \ + _____) ) ____| | | || |_| ____( (___| | | | +(______/|_____)_|_|_| \__)_____)\____)_| |_| + (C)2017 Semtech-Cycleo + +Description: + Functions used to handle a single LoRa concentrator. + Registers are addressed by name. + Multi-bytes registers are handled automatically. + Read-modify-write is handled automatically. + +License: Revised BSD License, see LICENSE.TXT file include in the project + +*/ + + +/* -------------------------------------------------------------------------- */ +/* --- DEPENDANCIES --------------------------------------------------------- */ + +#include <stdint.h> /* C99 types */ +#include <stdbool.h> /* bool type */ +#include <stdio.h> /* printf fprintf */ + +#include "loragw_com.h" +#include "loragw_mcu.h" +#include "loragw_reg.h" +#include "loragw_aux.h" + +/* -------------------------------------------------------------------------- */ +/* --- PRIVATE MACROS ------------------------------------------------------- */ + +#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0])) +#if DEBUG_REG == 1 +#define DEBUG_MSG(str) fprintf(stderr, str) +#define DEBUG_PRINTF(fmt, args...) fprintf(stderr,"%s:%d: "fmt, __FUNCTION__, __LINE__, args) +#define CHECK_NULL(a) if(a==NULL){fprintf(stderr,"%s:%d: ERROR: NULL POINTER AS ARGUMENT\n", __FUNCTION__, __LINE__);return LGW_REG_ERROR;} +#else +#define DEBUG_MSG(str) +#define DEBUG_PRINTF(fmt, args...) +#define CHECK_NULL(a) if(a==NULL){return LGW_REG_ERROR;} +#endif + +/* -------------------------------------------------------------------------- */ +/* --- PRIVATE CONSTANTS ---------------------------------------------------- */ + +#define PAGE_ADDR 0x00 +#define PAGE_MASK 0x03 + +/* +auto generated register mapping for C code : 11-Jul-2013 13:20:40 +this file contains autogenerated C struct used to access the LoRa register from the Primer firmware +this file is autogenerated from registers description +293 registers are defined +*/ +const struct lgw_reg_s loregs[LGW_TOTALREGS] = { + {-1, 0, 0, 0, 2, 0, 0}, /* PAGE_REG */ + {-1, 0, 7, 0, 1, 0, 0}, /* SOFT_RESET */ + {-1, 1, 0, 0, 8, 1, 103}, /* VERSION */ + {-1, 2, 0, 0, 16, 0, 0}, /* RX_DATA_BUF_ADDR */ + {-1, 4, 0, 0, 8, 0, 0}, /* RX_DATA_BUF_DATA */ + {-1, 5, 0, 0, 8, 0, 0}, /* TX_DATA_BUF_ADDR */ + {-1, 6, 0, 0, 8, 0, 0}, /* TX_DATA_BUF_DATA */ + {-1, 7, 0, 0, 8, 0, 0}, /* CAPTURE_RAM_ADDR */ + {-1, 8, 0, 0, 8, 1, 0}, /* CAPTURE_RAM_DATA */ + {-1, 9, 0, 0, 8, 0, 0}, /* MCU_PROM_ADDR */ + {-1, 10, 0, 0, 8, 0, 0}, /* MCU_PROM_DATA */ + {-1, 11, 0, 0, 8, 0, 0}, /* RX_PACKET_DATA_FIFO_NUM_STORED */ + {-1, 12, 0, 0, 16, 1, 0}, /* RX_PACKET_DATA_FIFO_ADDR_POINTER */ + {-1, 14, 0, 0, 8, 1, 0}, /* RX_PACKET_DATA_FIFO_STATUS */ + {-1, 15, 0, 0, 8, 1, 0}, /* RX_PACKET_DATA_FIFO_PAYLOAD_SIZE */ + {-1, 16, 0, 0, 1, 0, 0}, /* MBWSSF_MODEM_ENABLE */ + {-1, 16, 1, 0, 1, 0, 0}, /* CONCENTRATOR_MODEM_ENABLE */ + {-1, 16, 2, 0, 1, 0, 0}, /* FSK_MODEM_ENABLE */ + {-1, 16, 3, 0, 1, 0, 0}, /* GLOBAL_EN */ + {-1, 17, 0, 0, 1, 0, 1}, /* CLK32M_EN */ + {-1, 17, 1, 0, 1, 0, 1}, /* CLKHS_EN */ + {-1, 18, 0, 0, 1, 0, 0}, /* START_BIST0 */ + {-1, 18, 1, 0, 1, 0, 0}, /* START_BIST1 */ + {-1, 18, 2, 0, 1, 0, 0}, /* CLEAR_BIST0 */ + {-1, 18, 3, 0, 1, 0, 0}, /* CLEAR_BIST1 */ + {-1, 19, 0, 0, 1, 1, 0}, /* BIST0_FINISHED */ + {-1, 19, 1, 0, 1, 1, 0}, /* BIST1_FINISHED */ + {-1, 20, 0, 0, 1, 1, 0}, /* MCU_AGC_PROG_RAM_BIST_STATUS */ + {-1, 20, 1, 0, 1, 1, 0}, /* MCU_ARB_PROG_RAM_BIST_STATUS */ + {-1, 20, 2, 0, 1, 1, 0}, /* CAPTURE_RAM_BIST_STATUS */ + {-1, 20, 3, 0, 1, 1, 0}, /* CHAN_FIR_RAM0_BIST_STATUS */ + {-1, 20, 4, 0, 1, 1, 0}, /* CHAN_FIR_RAM1_BIST_STATUS */ + {-1, 21, 0, 0, 1, 1, 0}, /* CORR0_RAM_BIST_STATUS */ + {-1, 21, 1, 0, 1, 1, 0}, /* CORR1_RAM_BIST_STATUS */ + {-1, 21, 2, 0, 1, 1, 0}, /* CORR2_RAM_BIST_STATUS */ + {-1, 21, 3, 0, 1, 1, 0}, /* CORR3_RAM_BIST_STATUS */ + {-1, 21, 4, 0, 1, 1, 0}, /* CORR4_RAM_BIST_STATUS */ + {-1, 21, 5, 0, 1, 1, 0}, /* CORR5_RAM_BIST_STATUS */ + {-1, 21, 6, 0, 1, 1, 0}, /* CORR6_RAM_BIST_STATUS */ + {-1, 21, 7, 0, 1, 1, 0}, /* CORR7_RAM_BIST_STATUS */ + {-1, 22, 0, 0, 1, 1, 0}, /* MODEM0_RAM0_BIST_STATUS */ + {-1, 22, 1, 0, 1, 1, 0}, /* MODEM1_RAM0_BIST_STATUS */ + {-1, 22, 2, 0, 1, 1, 0}, /* MODEM2_RAM0_BIST_STATUS */ + {-1, 22, 3, 0, 1, 1, 0}, /* MODEM3_RAM0_BIST_STATUS */ + {-1, 22, 4, 0, 1, 1, 0}, /* MODEM4_RAM0_BIST_STATUS */ + {-1, 22, 5, 0, 1, 1, 0}, /* MODEM5_RAM0_BIST_STATUS */ + {-1, 22, 6, 0, 1, 1, 0}, /* MODEM6_RAM0_BIST_STATUS */ + {-1, 22, 7, 0, 1, 1, 0}, /* MODEM7_RAM0_BIST_STATUS */ + {-1, 23, 0, 0, 1, 1, 0}, /* MODEM0_RAM1_BIST_STATUS */ + {-1, 23, 1, 0, 1, 1, 0}, /* MODEM1_RAM1_BIST_STATUS */ + {-1, 23, 2, 0, 1, 1, 0}, /* MODEM2_RAM1_BIST_STATUS */ + {-1, 23, 3, 0, 1, 1, 0}, /* MODEM3_RAM1_BIST_STATUS */ + {-1, 23, 4, 0, 1, 1, 0}, /* MODEM4_RAM1_BIST_STATUS */ + {-1, 23, 5, 0, 1, 1, 0}, /* MODEM5_RAM1_BIST_STATUS */ + {-1, 23, 6, 0, 1, 1, 0}, /* MODEM6_RAM1_BIST_STATUS */ + {-1, 23, 7, 0, 1, 1, 0}, /* MODEM7_RAM1_BIST_STATUS */ + {-1, 24, 0, 0, 1, 1, 0}, /* MODEM0_RAM2_BIST_STATUS */ + {-1, 24, 1, 0, 1, 1, 0}, /* MODEM1_RAM2_BIST_STATUS */ + {-1, 24, 2, 0, 1, 1, 0}, /* MODEM2_RAM2_BIST_STATUS */ + {-1, 24, 3, 0, 1, 1, 0}, /* MODEM3_RAM2_BIST_STATUS */ + {-1, 24, 4, 0, 1, 1, 0}, /* MODEM4_RAM2_BIST_STATUS */ + {-1, 24, 5, 0, 1, 1, 0}, /* MODEM5_RAM2_BIST_STATUS */ + {-1, 24, 6, 0, 1, 1, 0}, /* MODEM6_RAM2_BIST_STATUS */ + {-1, 24, 7, 0, 1, 1, 0}, /* MODEM7_RAM2_BIST_STATUS */ + {-1, 25, 0, 0, 1, 1, 0}, /* MODEM_MBWSSF_RAM0_BIST_STATUS */ + {-1, 25, 1, 0, 1, 1, 0}, /* MODEM_MBWSSF_RAM1_BIST_STATUS */ + {-1, 25, 2, 0, 1, 1, 0}, /* MODEM_MBWSSF_RAM2_BIST_STATUS */ + {-1, 26, 0, 0, 1, 1, 0}, /* MCU_AGC_DATA_RAM_BIST0_STATUS */ + {-1, 26, 1, 0, 1, 1, 0}, /* MCU_AGC_DATA_RAM_BIST1_STATUS */ + {-1, 26, 2, 0, 1, 1, 0}, /* MCU_ARB_DATA_RAM_BIST0_STATUS */ + {-1, 26, 3, 0, 1, 1, 0}, /* MCU_ARB_DATA_RAM_BIST1_STATUS */ + {-1, 26, 4, 0, 1, 1, 0}, /* TX_TOP_RAM_BIST0_STATUS */ + {-1, 26, 5, 0, 1, 1, 0}, /* TX_TOP_RAM_BIST1_STATUS */ + {-1, 26, 6, 0, 1, 1, 0}, /* DATA_MNGT_RAM_BIST0_STATUS */ + {-1, 26, 7, 0, 1, 1, 0}, /* DATA_MNGT_RAM_BIST1_STATUS */ + {-1, 27, 0, 0, 4, 0, 0}, /* GPIO_SELECT_INPUT */ + {-1, 28, 0, 0, 4, 0, 0}, /* GPIO_SELECT_OUTPUT */ + {-1, 29, 0, 0, 5, 0, 0}, /* GPIO_MODE */ + {-1, 30, 0, 0, 5, 1, 0}, /* GPIO_PIN_REG_IN */ + {-1, 31, 0, 0, 5, 0, 0}, /* GPIO_PIN_REG_OUT */ + {-1, 32, 0, 0, 8, 1, 0}, /* MCU_AGC_STATUS */ + {-1, 125, 0, 0, 8, 1, 0}, /* MCU_ARB_STATUS */ + {-1, 126, 0, 0, 8, 1, 1}, /* CHIP_ID */ + {-1, 127, 0, 0, 1, 0, 1}, /* EMERGENCY_FORCE_HOST_CTRL */ + {0, 33, 0, 0, 1, 0, 0}, /* RX_INVERT_IQ */ + {0, 33, 1, 0, 1, 0, 1}, /* MODEM_INVERT_IQ */ + {0, 33, 2, 0, 1, 0, 0}, /* MBWSSF_MODEM_INVERT_IQ */ + {0, 33, 3, 0, 1, 0, 0}, /* RX_EDGE_SELECT */ + {0, 33, 4, 0, 1, 0, 0}, /* MISC_RADIO_EN */ + {0, 33, 5, 0, 1, 0, 0}, /* FSK_MODEM_INVERT_IQ */ + {0, 34, 0, 0, 4, 0, 7}, /* FILTER_GAIN */ + {0, 35, 0, 0, 8, 0, 240}, /* RADIO_SELECT */ + {0, 36, 0, 1, 13, 0, -384}, /* IF_FREQ_0 */ + {0, 38, 0, 1, 13, 0, -128}, /* IF_FREQ_1 */ + {0, 40, 0, 1, 13, 0, 128}, /* IF_FREQ_2 */ + {0, 42, 0, 1, 13, 0, 384}, /* IF_FREQ_3 */ + {0, 44, 0, 1, 13, 0, -384}, /* IF_FREQ_4 */ + {0, 46, 0, 1, 13, 0, -128}, /* IF_FREQ_5 */ + {0, 48, 0, 1, 13, 0, 128}, /* IF_FREQ_6 */ + {0, 50, 0, 1, 13, 0, 384}, /* IF_FREQ_7 */ + {0, 52, 0, 1, 13, 0, 0}, /* IF_FREQ_8 */ + {0, 54, 0, 1, 13, 0, 0}, /* IF_FREQ_9 */ + {0, 64, 0, 0, 1, 0, 0}, /* CHANN_OVERRIDE_AGC_GAIN */ + {0, 64, 1, 0, 4, 0, 7}, /* CHANN_AGC_GAIN */ + {0, 65, 0, 0, 7, 0, 0}, /* CORR0_DETECT_EN */ + {0, 66, 0, 0, 7, 0, 0}, /* CORR1_DETECT_EN */ + {0, 67, 0, 0, 7, 0, 0}, /* CORR2_DETECT_EN */ + {0, 68, 0, 0, 7, 0, 0}, /* CORR3_DETECT_EN */ + {0, 69, 0, 0, 7, 0, 0}, /* CORR4_DETECT_EN */ + {0, 70, 0, 0, 7, 0, 0}, /* CORR5_DETECT_EN */ + {0, 71, 0, 0, 7, 0, 0}, /* CORR6_DETECT_EN */ + {0, 72, 0, 0, 7, 0, 0}, /* CORR7_DETECT_EN */ + {0, 73, 0, 0, 1, 0, 0}, /* CORR_SAME_PEAKS_OPTION_SF6 */ + {0, 73, 1, 0, 1, 0, 1}, /* CORR_SAME_PEAKS_OPTION_SF7 */ + {0, 73, 2, 0, 1, 0, 1}, /* CORR_SAME_PEAKS_OPTION_SF8 */ + {0, 73, 3, 0, 1, 0, 1}, /* CORR_SAME_PEAKS_OPTION_SF9 */ + {0, 73, 4, 0, 1, 0, 1}, /* CORR_SAME_PEAKS_OPTION_SF10 */ + {0, 73, 5, 0, 1, 0, 1}, /* CORR_SAME_PEAKS_OPTION_SF11 */ + {0, 73, 6, 0, 1, 0, 1}, /* CORR_SAME_PEAKS_OPTION_SF12 */ + {0, 74, 0, 0, 4, 0, 4}, /* CORR_SIG_NOISE_RATIO_SF6 */ + {0, 74, 4, 0, 4, 0, 4}, /* CORR_SIG_NOISE_RATIO_SF7 */ + {0, 75, 0, 0, 4, 0, 4}, /* CORR_SIG_NOISE_RATIO_SF8 */ + {0, 75, 4, 0, 4, 0, 4}, /* CORR_SIG_NOISE_RATIO_SF9 */ + {0, 76, 0, 0, 4, 0, 4}, /* CORR_SIG_NOISE_RATIO_SF10 */ + {0, 76, 4, 0, 4, 0, 4}, /* CORR_SIG_NOISE_RATIO_SF11 */ + {0, 77, 0, 0, 4, 0, 4}, /* CORR_SIG_NOISE_RATIO_SF12 */ + {0, 78, 0, 0, 4, 0, 4}, /* CORR_NUM_SAME_PEAK */ + {0, 78, 4, 0, 3, 0, 5}, /* CORR_MAC_GAIN */ + {0, 81, 0, 0, 12, 0, 0}, /* ADJUST_MODEM_START_OFFSET_RDX4 */ + {0, 83, 0, 0, 12, 0, 4092}, /* ADJUST_MODEM_START_OFFSET_SF12_RDX4 */ + {0, 85, 0, 0, 8, 0, 7}, /* DBG_CORR_SELECT_SF */ + {0, 86, 0, 0, 8, 0, 0}, /* DBG_CORR_SELECT_CHANNEL */ + {0, 87, 0, 0, 8, 1, 0}, /* DBG_DETECT_CPT */ + {0, 88, 0, 0, 8, 1, 0}, /* DBG_SYMB_CPT */ + {0, 89, 0, 0, 1, 0, 1}, /* CHIRP_INVERT_RX */ + {0, 89, 1, 0, 1, 0, 1}, /* DC_NOTCH_EN */ + {0, 90, 0, 0, 1, 0, 0}, /* IMPLICIT_CRC_EN */ + {0, 90, 1, 0, 3, 0, 0}, /* IMPLICIT_CODING_RATE */ + {0, 91, 0, 0, 8, 0, 0}, /* IMPLICIT_PAYLOAD_LENGHT */ + {0, 92, 0, 0, 8, 0, 29}, /* FREQ_TO_TIME_INVERT */ + {0, 93, 0, 0, 6, 0, 9}, /* FREQ_TO_TIME_DRIFT */ + {0, 94, 0, 0, 2, 0, 2}, /* PAYLOAD_FINE_TIMING_GAIN */ + {0, 94, 2, 0, 2, 0, 1}, /* PREAMBLE_FINE_TIMING_GAIN */ + {0, 94, 4, 0, 2, 0, 0}, /* TRACKING_INTEGRAL */ + {0, 95, 0, 0, 4, 0, 1}, /* FRAME_SYNCH_PEAK1_POS */ + {0, 95, 4, 0, 4, 0, 2}, /* FRAME_SYNCH_PEAK2_POS */ + {0, 96, 0, 0, 16, 0, 10}, /* PREAMBLE_SYMB1_NB */ + {0, 98, 0, 0, 1, 0, 1}, /* FRAME_SYNCH_GAIN */ + {0, 98, 1, 0, 1, 0, 1}, /* SYNCH_DETECT_TH */ + {0, 99, 0, 0, 4, 0, 8}, /* LLR_SCALE */ + {0, 99, 4, 0, 2, 0, 2}, /* SNR_AVG_CST */ + {0, 100, 0, 0, 7, 0, 0}, /* PPM_OFFSET */ + {0, 101, 0, 0, 8, 0, 255}, /* MAX_PAYLOAD_LEN */ + {0, 102, 0, 0, 1, 0, 1}, /* ONLY_CRC_EN */ + {0, 103, 0, 0, 8, 0, 0}, /* ZERO_PAD */ + {0, 104, 0, 0, 4, 0, 8}, /* DEC_GAIN_OFFSET */ + {0, 104, 4, 0, 4, 0, 7}, /* CHAN_GAIN_OFFSET */ + {0, 105, 1, 0, 1, 0, 1}, /* FORCE_HOST_RADIO_CTRL */ + {0, 105, 2, 0, 1, 0, 1}, /* FORCE_HOST_FE_CTRL */ + {0, 105, 3, 0, 1, 0, 1}, /* FORCE_DEC_FILTER_GAIN */ + {0, 106, 0, 0, 1, 0, 1}, /* MCU_RST_0 */ + {0, 106, 1, 0, 1, 0, 1}, /* MCU_RST_1 */ + {0, 106, 2, 0, 1, 0, 0}, /* MCU_SELECT_MUX_0 */ + {0, 106, 3, 0, 1, 0, 0}, /* MCU_SELECT_MUX_1 */ + {0, 106, 4, 0, 1, 1, 0}, /* MCU_CORRUPTION_DETECTED_0 */ + {0, 106, 5, 0, 1, 1, 0}, /* MCU_CORRUPTION_DETECTED_1 */ + {0, 106, 6, 0, 1, 0, 0}, /* MCU_SELECT_EDGE_0 */ + {0, 106, 7, 0, 1, 0, 0}, /* MCU_SELECT_EDGE_1 */ + {0, 107, 0, 0, 8, 0, 1}, /* CHANN_SELECT_RSSI */ + {0, 108, 0, 0, 8, 0, 32}, /* RSSI_BB_DEFAULT_VALUE */ + {0, 109, 0, 0, 8, 0, 100}, /* RSSI_DEC_DEFAULT_VALUE */ + {0, 110, 0, 0, 8, 0, 100}, /* RSSI_CHANN_DEFAULT_VALUE */ + {0, 111, 0, 0, 5, 0, 7}, /* RSSI_BB_FILTER_ALPHA */ + {0, 112, 0, 0, 5, 0, 5}, /* RSSI_DEC_FILTER_ALPHA */ + {0, 113, 0, 0, 5, 0, 8}, /* RSSI_CHANN_FILTER_ALPHA */ + {0, 114, 0, 0, 6, 0, 0}, /* IQ_MISMATCH_A_AMP_COEFF */ + {0, 115, 0, 0, 6, 0, 0}, /* IQ_MISMATCH_A_PHI_COEFF */ + {0, 116, 0, 0, 6, 0, 0}, /* IQ_MISMATCH_B_AMP_COEFF */ + {0, 116, 6, 0, 1, 0, 0}, /* IQ_MISMATCH_B_SEL_I */ + {0, 117, 0, 0, 6, 0, 0}, /* IQ_MISMATCH_B_PHI_COEFF */ + {1, 33, 0, 0, 1, 0, 0}, /* TX_TRIG_IMMEDIATE */ + {1, 33, 1, 0, 1, 0, 0}, /* TX_TRIG_DELAYED */ + {1, 33, 2, 0, 1, 0, 0}, /* TX_TRIG_GPS */ + {1, 34, 0, 0, 16, 0, 0}, /* TX_START_DELAY */ + {1, 36, 0, 0, 4, 0, 1}, /* TX_FRAME_SYNCH_PEAK1_POS */ + {1, 36, 4, 0, 4, 0, 2}, /* TX_FRAME_SYNCH_PEAK2_POS */ + {1, 37, 0, 0, 3, 0, 0}, /* TX_RAMP_DURATION */ + {1, 39, 0, 1, 8, 0, 0}, /* TX_OFFSET_I */ + {1, 40, 0, 1, 8, 0, 0}, /* TX_OFFSET_Q */ + {1, 41, 0, 0, 1, 0, 0}, /* TX_MODE */ + {1, 41, 1, 0, 4, 0, 0}, /* TX_ZERO_PAD */ + {1, 41, 5, 0, 1, 0, 0}, /* TX_EDGE_SELECT */ + {1, 41, 6, 0, 1, 0, 0}, /* TX_EDGE_SELECT_TOP */ + {1, 42, 0, 0, 2, 0, 0}, /* TX_GAIN */ + {1, 42, 2, 0, 3, 0, 5}, /* TX_CHIRP_LOW_PASS */ + {1, 42, 5, 0, 2, 0, 0}, /* TX_FCC_WIDEBAND */ + {1, 42, 7, 0, 1, 0, 1}, /* TX_SWAP_IQ */ + {1, 43, 0, 0, 1, 0, 0}, /* MBWSSF_IMPLICIT_HEADER */ + {1, 43, 1, 0, 1, 0, 0}, /* MBWSSF_IMPLICIT_CRC_EN */ + {1, 43, 2, 0, 3, 0, 0}, /* MBWSSF_IMPLICIT_CODING_RATE */ + {1, 44, 0, 0, 8, 0, 0}, /* MBWSSF_IMPLICIT_PAYLOAD_LENGHT */ + {1, 45, 0, 0, 1, 0, 1}, /* MBWSSF_AGC_FREEZE_ON_DETECT */ + {1, 46, 0, 0, 4, 0, 1}, /* MBWSSF_FRAME_SYNCH_PEAK1_POS */ + {1, 46, 4, 0, 4, 0, 2}, /* MBWSSF_FRAME_SYNCH_PEAK2_POS */ + {1, 47, 0, 0, 16, 0, 10}, /* MBWSSF_PREAMBLE_SYMB1_NB */ + {1, 49, 0, 0, 1, 0, 1}, /* MBWSSF_FRAME_SYNCH_GAIN */ + {1, 49, 1, 0, 1, 0, 1}, /* MBWSSF_SYNCH_DETECT_TH */ + {1, 50, 0, 0, 8, 0, 10}, /* MBWSSF_DETECT_MIN_SINGLE_PEAK */ + {1, 51, 0, 0, 3, 0, 3}, /* MBWSSF_DETECT_TRIG_SAME_PEAK_NB */ + {1, 52, 0, 0, 8, 0, 29}, /* MBWSSF_FREQ_TO_TIME_INVERT */ + {1, 53, 0, 0, 6, 0, 36}, /* MBWSSF_FREQ_TO_TIME_DRIFT */ + {1, 54, 0, 0, 12, 0, 0}, /* MBWSSF_PPM_CORRECTION */ + {1, 56, 0, 0, 2, 0, 2}, /* MBWSSF_PAYLOAD_FINE_TIMING_GAIN */ + {1, 56, 2, 0, 2, 0, 1}, /* MBWSSF_PREAMBLE_FINE_TIMING_GAIN */ + {1, 56, 4, 0, 2, 0, 0}, /* MBWSSF_TRACKING_INTEGRAL */ + {1, 57, 0, 0, 8, 0, 0}, /* MBWSSF_ZERO_PAD */ + {1, 58, 0, 0, 2, 0, 0}, /* MBWSSF_MODEM_BW */ + {1, 58, 2, 0, 1, 0, 0}, /* MBWSSF_RADIO_SELECT */ + {1, 58, 3, 0, 1, 0, 1}, /* MBWSSF_RX_CHIRP_INVERT */ + {1, 59, 0, 0, 4, 0, 8}, /* MBWSSF_LLR_SCALE */ + {1, 59, 4, 0, 2, 0, 3}, /* MBWSSF_SNR_AVG_CST */ + {1, 59, 6, 0, 1, 0, 0}, /* MBWSSF_PPM_OFFSET */ + {1, 60, 0, 0, 4, 0, 7}, /* MBWSSF_RATE_SF */ + {1, 60, 4, 0, 1, 0, 1}, /* MBWSSF_ONLY_CRC_EN */ + {1, 61, 0, 0, 8, 0, 255}, /* MBWSSF_MAX_PAYLOAD_LEN */ + {1, 62, 0, 0, 8, 1, 128}, /* TX_STATUS */ + {1, 63, 0, 0, 3, 0, 0}, /* FSK_CH_BW_EXPO */ + {1, 63, 3, 0, 3, 0, 0}, /* FSK_RSSI_LENGTH */ + {1, 63, 6, 0, 1, 0, 0}, /* FSK_RX_INVERT */ + {1, 63, 7, 0, 1, 0, 0}, /* FSK_PKT_MODE */ + {1, 64, 0, 0, 3, 0, 0}, /* FSK_PSIZE */ + {1, 64, 3, 0, 1, 0, 0}, /* FSK_CRC_EN */ + {1, 64, 4, 0, 2, 0, 0}, /* FSK_DCFREE_ENC */ + {1, 64, 6, 0, 1, 0, 0}, /* FSK_CRC_IBM */ + {1, 65, 0, 0, 5, 0, 0}, /* FSK_ERROR_OSR_TOL */ + {1, 65, 7, 0, 1, 0, 0}, /* FSK_RADIO_SELECT */ + {1, 66, 0, 0, 16, 0, 0}, /* FSK_BR_RATIO */ + {1, 68, 0, 0, 32, 0, 0}, /* FSK_REF_PATTERN_LSB */ + {1, 72, 0, 0, 32, 0, 0}, /* FSK_REF_PATTERN_MSB */ + {1, 76, 0, 0, 8, 0, 0}, /* FSK_PKT_LENGTH */ + {1, 77, 0, 0, 1, 0, 1}, /* FSK_TX_GAUSSIAN_EN */ + {1, 77, 1, 0, 2, 0, 0}, /* FSK_TX_GAUSSIAN_SELECT_BT */ + {1, 77, 3, 0, 1, 0, 1}, /* FSK_TX_PATTERN_EN */ + {1, 77, 4, 0, 1, 0, 0}, /* FSK_TX_PREAMBLE_SEQ */ + {1, 77, 5, 0, 3, 0, 0}, /* FSK_TX_PSIZE */ + {1, 80, 0, 0, 8, 0, 0}, /* FSK_NODE_ADRS */ + {1, 81, 0, 0, 8, 0, 0}, /* FSK_BROADCAST */ + {1, 82, 0, 0, 1, 0, 1}, /* FSK_AUTO_AFC_ON */ + {1, 83, 0, 0, 10, 0, 0}, /* FSK_PATTERN_TIMEOUT_CFG */ + {2, 33, 0, 0, 8, 0, 0}, /* SPI_RADIO_A__DATA */ + {2, 34, 0, 0, 8, 1, 0}, /* SPI_RADIO_A__DATA_READBACK */ + {2, 35, 0, 0, 8, 0, 0}, /* SPI_RADIO_A__ADDR */ + {2, 37, 0, 0, 1, 0, 0}, /* SPI_RADIO_A__CS */ + {2, 38, 0, 0, 8, 0, 0}, /* SPI_RADIO_B__DATA */ + {2, 39, 0, 0, 8, 1, 0}, /* SPI_RADIO_B__DATA_READBACK */ + {2, 40, 0, 0, 8, 0, 0}, /* SPI_RADIO_B__ADDR */ + {2, 42, 0, 0, 1, 0, 0}, /* SPI_RADIO_B__CS */ + {2, 43, 0, 0, 1, 0, 0}, /* RADIO_A_EN */ + {2, 43, 1, 0, 1, 0, 0}, /* RADIO_B_EN */ + {2, 43, 2, 0, 1, 0, 1}, /* RADIO_RST */ + {2, 43, 3, 0, 1, 0, 0}, /* LNA_A_EN */ + {2, 43, 4, 0, 1, 0, 0}, /* PA_A_EN */ + {2, 43, 5, 0, 1, 0, 0}, /* LNA_B_EN */ + {2, 43, 6, 0, 1, 0, 0}, /* PA_B_EN */ + {2, 44, 0, 0, 2, 0, 0}, /* PA_GAIN */ + {2, 45, 0, 0, 4, 0, 2}, /* LNA_A_CTRL_LUT */ + {2, 45, 4, 0, 4, 0, 4}, /* PA_A_CTRL_LUT */ + {2, 46, 0, 0, 4, 0, 2}, /* LNA_B_CTRL_LUT */ + {2, 46, 4, 0, 4, 0, 4}, /* PA_B_CTRL_LUT */ + {2, 47, 0, 0, 5, 0, 0}, /* CAPTURE_SOURCE */ + {2, 47, 5, 0, 1, 0, 0}, /* CAPTURE_START */ + {2, 47, 6, 0, 1, 0, 0}, /* CAPTURE_FORCE_TRIGGER */ + {2, 47, 7, 0, 1, 0, 0}, /* CAPTURE_WRAP */ + {2, 48, 0, 0, 16, 0, 0}, /* CAPTURE_PERIOD */ + {2, 51, 0, 0, 8, 1, 0}, /* MODEM_STATUS */ + {2, 52, 0, 0, 8, 1, 0}, /* VALID_HEADER_COUNTER_0 */ + {2, 54, 0, 0, 8, 1, 0}, /* VALID_PACKET_COUNTER_0 */ + {2, 56, 0, 0, 8, 1, 0}, /* VALID_HEADER_COUNTER_MBWSSF */ + {2, 57, 0, 0, 8, 1, 0}, /* VALID_HEADER_COUNTER_FSK */ + {2, 58, 0, 0, 8, 1, 0}, /* VALID_PACKET_COUNTER_MBWSSF */ + {2, 59, 0, 0, 8, 1, 0}, /* VALID_PACKET_COUNTER_FSK */ + {2, 60, 0, 0, 8, 1, 0}, /* CHANN_RSSI */ + {2, 61, 0, 0, 8, 1, 0}, /* BB_RSSI */ + {2, 62, 0, 0, 8, 1, 0}, /* DEC_RSSI */ + {2, 63, 0, 0, 8, 1, 0}, /* DBG_MCU_DATA */ + {2, 64, 0, 0, 8, 1, 0}, /* DBG_ARB_MCU_RAM_DATA */ + {2, 65, 0, 0, 8, 1, 0}, /* DBG_AGC_MCU_RAM_DATA */ + {2, 66, 0, 0, 16, 1, 0}, /* NEXT_PACKET_CNT */ + {2, 68, 0, 0, 16, 1, 0}, /* ADDR_CAPTURE_COUNT */ + {2, 70, 0, 0, 32, 1, 0}, /* TIMESTAMP */ + {2, 74, 0, 0, 4, 1, 0}, /* DBG_CHANN0_GAIN */ + {2, 74, 4, 0, 4, 1, 0}, /* DBG_CHANN1_GAIN */ + {2, 75, 0, 0, 4, 1, 0}, /* DBG_CHANN2_GAIN */ + {2, 75, 4, 0, 4, 1, 0}, /* DBG_CHANN3_GAIN */ + {2, 76, 0, 0, 4, 1, 0}, /* DBG_CHANN4_GAIN */ + {2, 76, 4, 0, 4, 1, 0}, /* DBG_CHANN5_GAIN */ + {2, 77, 0, 0, 4, 1, 0}, /* DBG_CHANN6_GAIN */ + {2, 77, 4, 0, 4, 1, 0}, /* DBG_CHANN7_GAIN */ + {2, 78, 0, 0, 4, 1, 0}, /* DBG_DEC_FILT_GAIN */ + {2, 79, 0, 0, 3, 1, 0}, /* com_DATA_FIFO_PTR */ + {2, 79, 3, 0, 3, 1, 0}, /* PACKET_DATA_FIFO_PTR */ + {2, 80, 0, 0, 8, 0, 0}, /* DBG_ARB_MCU_RAM_ADDR */ + {2, 81, 0, 0, 8, 0, 0}, /* DBG_AGC_MCU_RAM_ADDR */ + {2, 82, 0, 0, 1, 0, 0}, /* com_MASTER_CHIP_SELECT_POLARITY */ + {2, 82, 1, 0, 1, 0, 0}, /* com_MASTER_CPOL */ + {2, 82, 2, 0, 1, 0, 0}, /* com_MASTER_CPHA */ + {2, 83, 0, 0, 1, 0, 0}, /* SIG_GEN_ANALYSER_MUX_SEL */ + {2, 84, 0, 0, 1, 0, 0}, /* SIG_GEN_EN */ + {2, 84, 1, 0, 1, 0, 0}, /* SIG_ANALYSER_EN */ + {2, 84, 2, 0, 2, 0, 0}, /* SIG_ANALYSER_AVG_LEN */ + {2, 84, 4, 0, 3, 0, 0}, /* SIG_ANALYSER_PRECISION */ + {2, 84, 7, 0, 1, 1, 0}, /* SIG_ANALYSER_VALID_OUT */ + {2, 85, 0, 0, 8, 0, 0}, /* SIG_GEN_FREQ */ + {2, 86, 0, 0, 8, 0, 0}, /* SIG_ANALYSER_FREQ */ + {2, 87, 0, 0, 8, 1, 0}, /* SIG_ANALYSER_I_OUT */ + {2, 88, 0, 0, 8, 1, 0}, /* SIG_ANALYSER_Q_OUT */ + {2, 89, 0, 0, 1, 0, 0}, /* GPS_EN */ + {2, 89, 1, 0, 1, 0, 1}, /* GPS_POL */ + {2, 90, 0, 1, 8, 0, 0}, /* SW_TEST_REG1 */ + {2, 91, 2, 1, 6, 0, 0}, /* SW_TEST_REG2 */ + {2, 92, 0, 1, 16, 0, 0}, /* SW_TEST_REG3 */ + {2, 94, 0, 0, 4, 1, 0}, /* DATA_MNGT_STATUS */ + {2, 95, 0, 0, 5, 1, 0}, /* DATA_MNGT_CPT_FRAME_ALLOCATED */ + {2, 96, 0, 0, 5, 1, 0}, /* DATA_MNGT_CPT_FRAME_FINISHED */ + {2, 97, 0, 0, 5, 1, 0}, /* DATA_MNGT_CPT_FRAME_READEN */ + {1, 33, 0, 0, 8, 0, 0} /* TX_TRIG_ALL (alias) */ +}; + +/* -------------------------------------------------------------------------- */ +/* --- PRIVATE VARIABLES ---------------------------------------------------- */ + +void *lgw_com_target = NULL; /*! generic pointer to the COM device */ +static int lgw_regpage = -1; /*! keep the value of the register page selected */ +uint8_t lgw_com_mux_mode = 0; /*! current SPI mux mode used */ + +/* -------------------------------------------------------------------------- */ +/* --- PRIVATE FUNCTIONS ---------------------------------------------------- */ + +int page_switch(uint8_t target) { + lgw_regpage = PAGE_MASK & target; + lgw_com_w(lgw_com_target, lgw_com_mux_mode, LGW_COM_MUX_TARGET_SX1301, PAGE_ADDR, (uint8_t)lgw_regpage); + return LGW_REG_SUCCESS; +} + +/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */ + +int reg_w_align32(void *com_target, uint8_t com_mux_mode, uint8_t com_mux_target, struct lgw_reg_s r, int32_t reg_value) { + int com_stat = LGW_REG_SUCCESS; + int i, size_byte; + uint8_t buf[4] = "\x00\x00\x00\x00"; + + if ((r.leng == 8) && (r.offs == 0)) { + /* direct write */ + com_stat += lgw_com_w(com_target, com_mux_mode, com_mux_target, r.addr, (uint8_t)reg_value); + } else if ((r.offs + r.leng) <= 8) { + /* single-byte read-modify-write, offs:[0-7], leng:[1-7] */ + com_stat += lgw_com_r(com_target, com_mux_mode, com_mux_target, r.addr, &buf[0]); + buf[1] = ((1 << r.leng) - 1) << r.offs; /* bit mask */ + buf[2] = ((uint8_t)reg_value) << r.offs; /* new data offsetted */ + buf[3] = (~buf[1] & buf[0]) | (buf[1] & buf[2]); /* mixing old & new data */ + com_stat += lgw_com_w(com_target, com_mux_mode, com_mux_target, r.addr, buf[3]); + } else if ((r.offs == 0) && (r.leng > 0) && (r.leng <= 32)) { + /* multi-byte direct write routine */ + size_byte = (r.leng + 7) / 8; /* add a byte if it's not an exact multiple of 8 */ + for (i = 0; i < size_byte; ++i) { + /* big endian register file for a file on N bytes + Least significant byte is stored in buf[0], most one in buf[N-1] */ + buf[i] = (uint8_t)(0x000000FF & reg_value); + reg_value = (reg_value >> 8); + } + com_stat += lgw_com_wb(com_target, com_mux_mode, com_mux_target, r.addr, buf, size_byte); /* write the register in one burst */ + } else { + /* register spanning multiple memory bytes but with an offset */ + DEBUG_MSG("ERROR: REGISTER SIZE AND OFFSET ARE NOT SUPPORTED\n"); + return LGW_REG_ERROR; + } + + return com_stat; +} + +/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */ + +int reg_r_align32(void *com_target, uint8_t com_mux_mode, uint8_t com_mux_target, struct lgw_reg_s r, int32_t *reg_value) { + int com_stat = LGW_COM_SUCCESS; + uint8_t bufu[4] = "\x00\x00\x00\x00"; + int8_t *bufs = (int8_t *)bufu; + int i, size_byte; + uint32_t u = 0; + + if ((r.offs + r.leng) <= 8) { + /* read one byte, then shift and mask bits to get reg value with sign extension if needed */ + com_stat += lgw_com_r(com_target, com_mux_mode, com_mux_target, r.addr, &bufu[0]); + bufu[1] = bufu[0] << (8 - r.leng - r.offs); /* left-align the data */ + if (r.sign == true) { + bufs[2] = bufs[1] >> (8 - r.leng); /* right align the data with sign extension (ARITHMETIC right shift) */ + *reg_value = (int32_t)bufs[2]; /* signed pointer -> 32b sign extension */ + } else { + bufu[2] = bufu[1] >> (8 - r.leng); /* right align the data, no sign extension */ + *reg_value = (int32_t)bufu[2]; /* unsigned pointer -> no sign extension */ + } + } else if ((r.offs == 0) && (r.leng > 0) && (r.leng <= 32)) { + size_byte = (r.leng + 7) / 8; /* add a byte if it's not an exact multiple of 8 */ + com_stat += lgw_com_rb(com_target, com_mux_mode, com_mux_target, r.addr, bufu, size_byte); + u = 0; + for (i = (size_byte - 1); i >= 0; --i) { + u = (uint32_t)bufu[i] + (u << 8); /* transform a 4-byte array into a 32 bit word */ + } + if (r.sign == true) { + u = u << (32 - r.leng); /* left-align the data */ + *reg_value = (int32_t)u >> (32 - r.leng); /* right-align the data with sign extension (ARITHMETIC right shift) */ + } else { + *reg_value = (int32_t)u; /* unsigned value -> return 'as is' */ + } + } else { + /* register spanning multiple memory bytes but with an offset */ + DEBUG_MSG("ERROR: REGISTER SIZE AND OFFSET ARE NOT SUPPORTED\n"); + return LGW_REG_ERROR; + } + + return com_stat; +} + +/* -------------------------------------------------------------------------- */ +/* --- PUBLIC FUNCTIONS DEFINITION ------------------------------------------ */ + +/* Concentrator connect */ +int lgw_connect(const char *com_path) { + uint8_t uid[8]; + int com_stat = LGW_COM_SUCCESS; + uint8_t u = 0; + + DEBUG_MSG("Note: Connecting to concentrator...\n"); + + /* check COM link status */ + if (lgw_com_target != NULL) { + DEBUG_MSG("WARNING: concentrator was already connected\n"); + lgw_com_close(lgw_com_target); + } + + /* open the COM link */ + com_stat = lgw_com_open(&lgw_com_target, com_path); + if (com_stat != LGW_COM_SUCCESS) { + DEBUG_MSG("ERROR: FAIL TO CONNECT CONCENTRATOR\n"); + return LGW_REG_ERROR; + } + + DEBUG_PRINTF("Note: %s opened successfully\n", com_path); + + /* check MCU FW version */ + com_stat = lgw_mcu_get_unique_id(&uid[0]); + if (com_stat != LGW_COM_SUCCESS) { + DEBUG_MSG("ERROR: MCU FW VERSION CHECK FAILED\n"); + return LGW_REG_ERROR; + } + + DEBUG_PRINTF("Note: MCU firmware version checked: 0x%X\n", STM32FWVERSION); + + lgw_com_mux_mode = LGW_COM_MUX_MODE0; + + /* check SX1301 version */ + com_stat = lgw_com_r(lgw_com_target, lgw_com_mux_mode, LGW_COM_MUX_TARGET_SX1301, loregs[LGW_VERSION].addr, &u); + if (com_stat != LGW_COM_SUCCESS) { + DEBUG_MSG("ERROR READING CHIP VERSION REGISTER\n"); + return LGW_REG_ERROR; + } + if (u != loregs[LGW_VERSION].dflt) { + DEBUG_PRINTF("ERROR: NOT EXPECTED CHIP VERSION (v%u)\n", u); + return LGW_REG_ERROR; + } + + /* write 0 to the page/reset register */ + com_stat = lgw_com_w(lgw_com_target, lgw_com_mux_mode, LGW_COM_MUX_TARGET_SX1301, loregs[LGW_PAGE_REG].addr, 0); + if (com_stat != LGW_COM_SUCCESS) { + DEBUG_MSG("ERROR WRITING PAGE REGISTER\n"); + return LGW_REG_ERROR; + } else { + lgw_regpage = 0; + } + + DEBUG_MSG("Note: success connecting the concentrator\n"); + return LGW_REG_SUCCESS; +} + +/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */ + +/* Concentrator disconnect */ +int lgw_disconnect(void) { + if (lgw_com_target != NULL) { + /* reset MCU */ + lgw_mcu_reset(); + /* close COM bridge immediatly after reset to avoid re-enumeration + before close */ + lgw_com_close(lgw_com_target); + /* Wait for MCU reset and COM initialization to be complete before + returning to avoid trying to restart while MCU is still starting up */ + wait_ms(MCU_DELAY_COM_INIT + MCU_DELAY_RESET); + /* exit */ + lgw_com_target = NULL; + DEBUG_MSG("Note: success disconnecting the concentrator\n"); + return LGW_REG_SUCCESS; + } else { + DEBUG_MSG("WARNING: concentrator was already disconnected\n"); + return LGW_REG_ERROR; + } +} + +/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */ + +/* soft-reset function */ +int lgw_soft_reset(void) { + /* check if SPI is initialised */ + if ((lgw_com_target == NULL) || (lgw_regpage < 0)) { + DEBUG_MSG("ERROR: CONCENTRATOR UNCONNECTED\n"); + return LGW_REG_ERROR; + } + lgw_com_w(lgw_com_target, lgw_com_mux_mode, LGW_COM_MUX_TARGET_SX1301, 0, 0x80); /* 1 -> SOFT_RESET bit */ + lgw_regpage = 0; /* reset the paging static variable */ + return LGW_REG_SUCCESS; +} + +/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */ + +/* register verification */ +int lgw_reg_check(FILE *f) { + struct lgw_reg_s r; + int32_t read_value; + char ok_msg[] = "+++MATCH+++"; + char notok_msg[] = "###MISMATCH###"; + char *ptr; + int i; + + /* check if SPI is initialised */ + if ((lgw_com_target == NULL) || (lgw_regpage < 0)) { + DEBUG_MSG("ERROR: CONCENTRATOR UNCONNECTED\n"); + fprintf(f, "ERROR: CONCENTRATOR UNCONNECTED\n"); + return LGW_REG_ERROR; + } + + fprintf(f, "Start of register verification\n"); + for (i = 0; i < LGW_TOTALREGS; ++i) { + r = loregs[i]; + lgw_reg_r(i, &read_value); + ptr = (read_value == r.dflt) ? ok_msg : notok_msg; + if (r.sign == true) { + fprintf(f, "%s reg number %d read: %d (%x) default: %d (%x)\n", ptr, i, read_value, read_value, r.dflt, r.dflt); + } else { + fprintf(f, "%s reg number %d read: %d (%x) default: %d (%x)\n", ptr, i, read_value, read_value, r.dflt, r.dflt); + } + } + fprintf(f, "End of register verification\n"); + + return LGW_REG_SUCCESS; +} + +/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */ + +/* Write to a register addressed by name */ +int lgw_reg_w(uint16_t register_id, int32_t reg_value) { + int com_stat = LGW_COM_SUCCESS; + struct lgw_reg_s r; + + /* check input parameters */ + if (register_id >= LGW_TOTALREGS) { + DEBUG_MSG("ERROR: REGISTER NUMBER OUT OF DEFINED RANGE\n"); + return LGW_REG_ERROR; + } + + /* check if SPI is initialised */ + if ((lgw_com_target == NULL) || (lgw_regpage < 0)) { + DEBUG_MSG("ERROR: CONCENTRATOR UNCONNECTED\n"); + return LGW_REG_ERROR; + } + + /* intercept direct access to PAGE_REG & SOFT_RESET */ + if (register_id == LGW_PAGE_REG) { + page_switch(reg_value); + return LGW_REG_SUCCESS; + } else if (register_id == LGW_SOFT_RESET) { + /* only reset if lsb is 1 */ + if ((reg_value & 0x01) != 0) { + lgw_soft_reset(); + } + return LGW_REG_SUCCESS; + } + + /* get register struct from the struct array */ + r = loregs[register_id]; + + /* reject write to read-only registers */ + if (r.rdon == 1) { + DEBUG_MSG("ERROR: TRYING TO WRITE A READ-ONLY REGISTER\n"); + return LGW_REG_ERROR; + } + + /* select proper register page if needed */ + if ((r.page != -1) && (r.page != lgw_regpage)) { + com_stat += page_switch(r.page); + } + + com_stat += reg_w_align32(lgw_com_target, lgw_com_mux_mode, LGW_COM_MUX_TARGET_SX1301, r, reg_value); + + if (com_stat != LGW_COM_SUCCESS) { + DEBUG_MSG("ERROR: SPI ERROR DURING REGISTER WRITE\n"); + return LGW_REG_ERROR; + } else { + return LGW_REG_SUCCESS; + } +} + +/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */ + +/* Read to a register addressed by name */ +int lgw_reg_r(uint16_t register_id, int32_t *reg_value) { + int com_stat = LGW_COM_SUCCESS; + struct lgw_reg_s r; + + /* check input parameters */ + CHECK_NULL(reg_value); + if (register_id >= LGW_TOTALREGS) { + DEBUG_MSG("ERROR: REGISTER NUMBER OUT OF DEFINED RANGE\n"); + return LGW_REG_ERROR; + } + + /* check if SPI is initialised */ + if ((lgw_com_target == NULL) || (lgw_regpage < 0)) { + DEBUG_MSG("ERROR: CONCENTRATOR UNCONNECTED\n"); + return LGW_REG_ERROR; + } + + /* get register struct from the struct array */ + r = loregs[register_id]; + + /* select proper register page if needed */ + if ((r.page != -1) && (r.page != lgw_regpage)) { + com_stat += page_switch(r.page); + } + + com_stat += reg_r_align32(lgw_com_target, lgw_com_mux_mode, LGW_COM_MUX_TARGET_SX1301, r, reg_value); + + if (com_stat != LGW_COM_SUCCESS) { + DEBUG_MSG("ERROR: SPI ERROR DURING REGISTER WRITE\n"); + return LGW_REG_ERROR; + } else { + return LGW_REG_SUCCESS; + } +} + +/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */ + +/* Point to a register by name and do a burst write */ +int lgw_reg_wb(uint16_t register_id, uint8_t *data, uint16_t size) { + int com_stat = LGW_COM_SUCCESS; + struct lgw_reg_s r; + + /* check input parameters */ + CHECK_NULL(data); + if (size == 0) { + DEBUG_MSG("ERROR: BURST OF NULL LENGTH\n"); + return LGW_REG_ERROR; + } + if (register_id >= LGW_TOTALREGS) { + DEBUG_MSG("ERROR: REGISTER NUMBER OUT OF DEFINED RANGE\n"); + return LGW_REG_ERROR; + } + + /* check if SPI is initialised */ + if ((lgw_com_target == NULL) || (lgw_regpage < 0)) { + DEBUG_MSG("ERROR: CONCENTRATOR UNCONNECTED\n"); + return LGW_REG_ERROR; + } + + /* get register struct from the struct array */ + r = loregs[register_id]; + + /* reject write to read-only registers */ + if (r.rdon == 1) { + DEBUG_MSG("ERROR: TRYING TO BURST WRITE A READ-ONLY REGISTER\n"); + return LGW_REG_ERROR; + } + + /* select proper register page if needed */ + if ((r.page != -1) && (r.page != lgw_regpage)) { + com_stat += page_switch(r.page); + } + + /* do the burst write */ + com_stat += lgw_com_wb(lgw_com_target, lgw_com_mux_mode, LGW_COM_MUX_TARGET_SX1301, r.addr, data, size); + + if (com_stat != LGW_COM_SUCCESS) { + DEBUG_MSG("ERROR: SPI ERROR DURING REGISTER BURST WRITE\n"); + return LGW_REG_ERROR; + } else { + return LGW_REG_SUCCESS; + } +} + +/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */ + +/* Point to a register by name and do a burst read */ +int lgw_reg_rb(uint16_t register_id, uint8_t *data, uint16_t size) { + int com_stat = LGW_COM_SUCCESS; + struct lgw_reg_s r; + + /* check input parameters */ + CHECK_NULL(data); + if (size == 0) { + DEBUG_MSG("ERROR: BURST OF NULL LENGTH\n"); + return LGW_REG_ERROR; + } + if (register_id >= LGW_TOTALREGS) { + DEBUG_MSG("ERROR: REGISTER NUMBER OUT OF DEFINED RANGE\n"); + return LGW_REG_ERROR; + } + + /* check if SPI is initialised */ + if ((lgw_com_target == NULL) || (lgw_regpage < 0)) { + DEBUG_MSG("ERROR: CONCENTRATOR UNCONNECTED\n"); + return LGW_REG_ERROR; + } + + /* get register struct from the struct array */ + r = loregs[register_id]; + + /* select proper register page if needed */ + if ((r.page != -1) && (r.page != lgw_regpage)) { + com_stat += page_switch(r.page); + } + + /* do the burst read */ + com_stat += lgw_com_rb(lgw_com_target, lgw_com_mux_mode, LGW_COM_MUX_TARGET_SX1301, r.addr, data, size); + + if (com_stat != LGW_COM_SUCCESS) { + DEBUG_MSG("ERROR: SPI ERROR DURING REGISTER BURST READ\n"); + return LGW_REG_ERROR; + } else { + return LGW_REG_SUCCESS; + } +} + +/* --- EOF ------------------------------------------------------------------ */