diff options
Diffstat (limited to 'libloragw/inc')
| -rw-r--r-- | libloragw/inc/loragw_aux.h | 9 | ||||
| -rw-r--r-- | libloragw/inc/loragw_gps.h | 12 | ||||
| -rw-r--r-- | libloragw/inc/loragw_hal.h | 168 | ||||
| -rw-r--r-- | libloragw/inc/loragw_reg.h | 26 | ||||
| -rw-r--r-- | libloragw/inc/loragw_spi.h | 22 |
5 files changed, 156 insertions, 81 deletions
diff --git a/libloragw/inc/loragw_aux.h b/libloragw/inc/loragw_aux.h index 8f485b4..feb0594 100644 --- a/libloragw/inc/loragw_aux.h +++ b/libloragw/inc/loragw_aux.h @@ -4,10 +4,10 @@ \____ \| ___ | (_ _) ___ |/ ___) _ \ _____) ) ____| | | || |_| ____( (___| | | | (______/|_____)_|_|_| \__)_____)\____)_| |_| - ©2013 Semtech-Cycleo + (C)2013 Semtech-Cycleo Description: - Lora gateway library common auxiliary functions + LoRa concentrator HAL common auxiliary functions License: Revised BSD License, see LICENSE.TXT file include in the project Maintainer: Sylvain Miermont @@ -18,6 +18,11 @@ Maintainer: Sylvain Miermont #define _LORAGW_AUX_H /* -------------------------------------------------------------------------- */ +/* --- DEPENDANCIES --------------------------------------------------------- */ + +#include "config.h" /* library configuration options (dynamically generated) */ + +/* -------------------------------------------------------------------------- */ /* --- PUBLIC FUNCTIONS PROTOTYPES ------------------------------------------ */ /** diff --git a/libloragw/inc/loragw_gps.h b/libloragw/inc/loragw_gps.h index 3884fd5..3f771e4 100644 --- a/libloragw/inc/loragw_gps.h +++ b/libloragw/inc/loragw_gps.h @@ -4,7 +4,7 @@ \____ \| ___ | (_ _) ___ |/ ___) _ \ _____) ) ____| | | || |_| ____( (___| | | | (______/|_____)_|_|_| \__)_____)\____)_| |_| - ©2013 Semtech-Cycleo + (C)2013 Semtech-Cycleo Description: Library of functions to manage a GNSS module (typically GPS) for accurate @@ -33,6 +33,8 @@ Maintainer: Sylvain Miermont #include <time.h> /* time library */ #include <termios.h> /* speed_t */ +#include "config.h" /* library configuration options (dynamically generated) */ + /* -------------------------------------------------------------------------- */ /* --- PUBLIC TYPES --------------------------------------------------------- */ @@ -44,7 +46,7 @@ struct tref { time_t systime; /*!> system time when solution was calculated */ uint32_t count_us; /*!> reference concentrator internal timestamp */ struct timespec utc; /*!> reference UTC time (from GPS) */ - double xtal_err; /*!> clock error estimation (eg. <1 'slow' XTAL) */ + double xtal_err; /*!> raw clock error (eg. <1 'slow' XTAL) */ }; /** @@ -119,7 +121,7 @@ lock must be acquired before calling either function. enum gps_msg lgw_parse_nmea(char* serial_buff, int buff_size); /** -@brief Get the GPS solution (space & time) for the gateway +@brief Get the GPS solution (space & time) for the concentrator @param utc pointer to store UTC time, with ns precision (NULL to ignore) @param loc pointer to store coordinates (NULL to ignore) @@ -150,7 +152,7 @@ int lgw_gps_sync(struct tref* ref, uint32_t count_us, struct timespec utc); @brief Convert concentrator timestamp counter value to UTC time @param ref time reference structure required for time conversion -@param count_us internal timestamp counter of a Lora gateway +@param count_us internal timestamp counter of the LoRa concentrator @param utc pointer to store UTC time, with ns precision (leap seconds ignored) @return success if the function was able to convert timestamp to UTC @@ -165,7 +167,7 @@ int lgw_cnt2utc(struct tref ref, uint32_t count_us, struct timespec* utc); @param ref time reference structure required for time conversion @param utc UTC time, with ns precision (leap seconds are ignored) -@param count_us pointer to store internal timestamp counter of a Lora gateway +@param count_us pointer to store internal timestamp counter of LoRa concentrator @return success if the function was able to convert UTC to timestamp This function is typically used when a packet must be sent at an accurate time diff --git a/libloragw/inc/loragw_hal.h b/libloragw/inc/loragw_hal.h index 022313f..27ca1a2 100644 --- a/libloragw/inc/loragw_hal.h +++ b/libloragw/inc/loragw_hal.h @@ -4,10 +4,10 @@ \____ \| ___ | (_ _) ___ |/ ___) _ \ _____) ) ____| | | || |_| ____( (___| | | | (______/|_____)_|_|_| \__)_____)\____)_| |_| - ©2013 Semtech-Cycleo + (C)2013 Semtech-Cycleo Description: - Lora gateway Hardware Abstraction Layer + LoRa concentrator Hardware Abstraction Layer License: Revised BSD License, see LICENSE.TXT file include in the project Maintainer: Sylvain Miermont @@ -23,12 +23,14 @@ Maintainer: Sylvain Miermont #include <stdint.h> /* C99 types */ #include <stdbool.h> /* bool type */ +#include "config.h" /* library configuration options (dynamically generated) */ + /* -------------------------------------------------------------------------- */ /* --- PUBLIC MACROS -------------------------------------------------------- */ #define IS_LORA_BW(bw) ((bw == BW_125KHZ) || (bw == BW_250KHZ) || (bw == BW_500KHZ)) #define IS_LORA_STD_DR(dr) ((dr == DR_LORA_SF7) || (dr == DR_LORA_SF8) || (dr == DR_LORA_SF9) || (dr == DR_LORA_SF10) || (dr == DR_LORA_SF11) || (dr == DR_LORA_SF12)) -#define IS_LORA_MULTI_DR(dr) ((dr & ~DR_LORA_MULTI) == 0) /* ones outside of DR_LORA_MULTI bitmask -> not a combination of Lora datarates */ +#define IS_LORA_MULTI_DR(dr) ((dr & ~DR_LORA_MULTI) == 0) /* ones outside of DR_LORA_MULTI bitmask -> not a combination of LoRa datarates */ #define IS_LORA_CR(cr) ((cr == CR_LORA_4_5) || (cr == CR_LORA_4_6) || (cr == CR_LORA_4_7) || (cr == CR_LORA_4_8)) #define IS_FSK_BW(bw) ((bw >= 1) && (bw <= 7)) @@ -43,42 +45,104 @@ Maintainer: Sylvain Miermont #define LGW_HAL_SUCCESS 0 #define LGW_HAL_ERROR -1 -/* hardware characteristics */ -#define LGW_RF_CHAIN_NB 2 /* number of RF chains */ -#define LGW_IF_CHAIN_NB 10 /* number of IF+modem RX chains */ -#define LGW_MULTI_NB 4 /* number of Lora 'multi SF' chains */ - -#define LGW_PKT_FIFO_SIZE 8 /* depth of the RX packet FIFO */ -#define LGW_DATABUFF_SIZE 1024 /* size in bytes of the RX data buffer (contains payload & metadata) */ -#define LGW_REF_BW 125000 /* typical bandwidth of data channel */ -#define LGW_XTAL_FREQU 32000000 /* frequency of the RF reference oscillator */ +/* radio-specific parameters */ +#if ((CFG_RADIO_1257 == 1) || (CFG_RADIO_1255 == 1)) + #define LGW_XTAL_FREQU 32000000 /* frequency of the RF reference oscillator */ + #define LGW_RF_CHAIN_NB 2 /* number of RF chains */ + #define LGW_RF_RX_BANDWIDTH { 1000000, 1000000} /* bandwidth of the radios */ +#endif -/* to use those parameters, declare a local constant, and use 'rf_chain' as index */ -#define LGW_RF_RX_LOWFREQ {863000000, 863000000} /* lower limit of the usable band in RX for each radio */ -#define LGW_RF_RX_UPFREQ {870000000, 870000000} /* upper limit of the usable band in RX for each radio */ -#define LGW_RF_RX_BANDWIDTH {800000, 800000} /* bandwidth of the radios */ -#define LGW_RF_TX_LOWFREQ {863000000, 863000000} /* lower limit of the usable band in TX for each radio */ -#define LGW_RF_TX_UPFREQ {870000000, 870000000} /* upper limit of the usable band in TX for each radio */ +/* band-specific parameters */ +/* to use array parameters, declare a local const and use 'rf_chain' as index */ +#if (CFG_BAND_FULL == 1) + #if (CFG_RADIO_1257 == 1) + #define LGW_RF_RX_LOWFREQ { 862000000, 862000000} /* lower limit of the usable band in RX for each radio */ + #define LGW_RF_RX_UPFREQ {1020000000,1020000000} /* upper limit of the usable band in RX for each radio */ + #define LGW_RF_TX_LOWFREQ { 862000000, 862000000} /* lower limit of the usable band in TX for each radio */ + #define LGW_RF_TX_UPFREQ {1020000000,1020000000} /* upper limit of the usable band in TX for each radio */ + #elif (CFG_RADIO_1255 == 1) + #define LGW_RF_RX_LOWFREQ { 400000000, 400000000} + #define LGW_RF_RX_UPFREQ { 510000000, 510000000} + #define LGW_RF_TX_LOWFREQ { 400000000, 400000000} + #define LGW_RF_TX_UPFREQ { 510000000, 510000000} + #endif +#elif (CFG_BAND_868 == 1) + #define LGW_RF_RX_LOWFREQ { 863000000, 863000000} + #define LGW_RF_RX_UPFREQ { 870000000, 870000000} + #define LGW_RF_TX_LOWFREQ { 863000000, 863000000} + #define LGW_RF_TX_UPFREQ { 870000000, 870000000} +#elif (CFG_BAND_915 == 1) + #define LGW_RF_RX_LOWFREQ { 902000000, 902000000} + #define LGW_RF_RX_UPFREQ { 928000000, 928000000} + #define LGW_RF_TX_LOWFREQ { 902000000, 902000000} + #define LGW_RF_TX_UPFREQ { 928000000, 928000000} +#elif (CFG_BAND_470 == 1) + #define LGW_RF_RX_LOWFREQ { 470000000, 470000000} + #define LGW_RF_RX_UPFREQ { 510000000, 510000000} + #define LGW_RF_TX_LOWFREQ { 470000000, 470000000} + #define LGW_RF_TX_UPFREQ { 510000000, 510000000} +#elif (CFG_BAND_433 == 1) + #define LGW_RF_RX_LOWFREQ { 433050000, 433050000} + #define LGW_RF_RX_UPFREQ { 434790000, 434790000} + #define LGW_RF_TX_LOWFREQ { 433050000, 433050000} + #define LGW_RF_TX_UPFREQ { 434790000, 434790000} +#endif /* type of if_chain + modem */ #define IF_UNDEFINED 0 -#define IF_LORA_STD 0x10 /* if + standard single-SF Lora modem */ -#define IF_LORA_MULTI 0x11 /* if + Lora receiver with multi-SF capability */ +#define IF_LORA_STD 0x10 /* if + standard single-SF LoRa modem */ +#define IF_LORA_MULTI 0x11 /* if + LoRa receiver with multi-SF capability */ #define IF_FSK_STD 0x20 /* if + standard FSK modem */ -/* configuration of available IF chains and modems on the hardware */ -/* to use, declare a local constant, and use 'if_chain' as index */ -#define LGW_IFMODEM_CONFIG {\ - IF_LORA_MULTI, \ - IF_LORA_MULTI, \ - IF_LORA_MULTI, \ - IF_LORA_MULTI, \ - IF_UNDEFINED, \ - IF_UNDEFINED, \ - IF_UNDEFINED, \ - IF_UNDEFINED, \ - IF_LORA_STD, \ - IF_FSK_STD } +/* concentrator chipset-specific parameters */ +/* to use array parameters, declare a local const and use 'if_chain' as index */ +#if ((CFG_CHIP_1301 == 1) || (CFG_CHIP_FPGA == 1)) + #define LGW_IF_CHAIN_NB 10 /* number of IF+modem RX chains */ + #define LGW_PKT_FIFO_SIZE 8 /* depth of the RX packet FIFO */ + #define LGW_DATABUFF_SIZE 1024 /* size in bytes of the RX data buffer (contains payload & metadata) */ + #define LGW_REF_BW 125000 /* typical bandwidth of data channel */ +#endif + +#if (CFG_CHIP_1301 == 1) + #define LGW_MULTI_NB 8 /* number of LoRa 'multi SF' chains */ + #define LGW_IFMODEM_CONFIG {\ + IF_LORA_MULTI, \ + IF_LORA_MULTI, \ + IF_LORA_MULTI, \ + IF_LORA_MULTI, \ + IF_LORA_MULTI, \ + IF_LORA_MULTI, \ + IF_LORA_MULTI, \ + IF_LORA_MULTI, \ + IF_LORA_STD, \ + IF_FSK_STD } /* configuration of available IF chains and modems on the hardware */ +#elif (CFG_CHIP_FPGA == 1) + #define LGW_MULTI_NB 4 /* number of LoRa 'multi SF' chains */ + #define LGW_IFMODEM_CONFIG {\ + IF_LORA_MULTI, \ + IF_LORA_MULTI, \ + IF_LORA_MULTI, \ + IF_LORA_MULTI, \ + IF_UNDEFINED, \ + IF_UNDEFINED, \ + IF_UNDEFINED, \ + IF_UNDEFINED, \ + IF_LORA_STD, \ + IF_FSK_STD } /* configuration of available IF chains and modems on the hardware */ +#endif + +/* board-specific parameters */ +/* to use array parameters, declare a local const and use 'rf_chain' as index */ +#if (CFG_BRD_NANO868 == 1) + #define LGW_RF_TX_ENABLE { true, true} /* both radio A and B are usable in TX */ + #define LGW_RF_CLKOUT { true, true} /* both radios have clkout enabled */ +#elif (CFG_BRD_REF1301 == 1) + #define LGW_RF_TX_ENABLE { true,false} /* radio B TX output is disconnected */ + #define LGW_RF_CLKOUT {false, true} /* radio A clkout disabled for spur optimization */ +#elif (CFG_BRD_NONE == 1) + #define LGW_RF_TX_ENABLE { true, true} /* both radio A and B are usable in TX */ + #define LGW_RF_CLKOUT { true, true} /* both radios have clkout enabled */ +#endif /* values available for the 'modulation' parameters */ /* NOTE: arbitrary values */ @@ -86,7 +150,7 @@ Maintainer: Sylvain Miermont #define MOD_LORA 0x10 #define MOD_FSK 0x20 -/* values available for the 'bandwidth' parameters (Lora & FSK) */ +/* values available for the 'bandwidth' parameters (LoRa & FSK) */ /* NOTE: directly encode FSK RX bandwidth, do not change */ #define BW_UNDEFINED 0 #define BW_500KHZ 0x01 @@ -98,7 +162,7 @@ Maintainer: Sylvain Miermont #define BW_7K8HZ 0x07 /* values available for the 'datarate' parameters */ -/* NOTE: Lora values used directly to code SF bitmask in 'multi' modem, do not change */ +/* NOTE: LoRa values used directly to code SF bitmask in 'multi' modem, do not change */ #define DR_UNDEFINED 0 #define DR_LORA_SF7 0x02 #define DR_LORA_SF8 0x04 @@ -111,7 +175,7 @@ Maintainer: Sylvain Miermont #define DR_FSK_MIN 500 #define DR_FSK_MAX 250000 -/* values available for the 'coderate' parameters (Lora only) */ +/* values available for the 'coderate' parameters (LoRa only) */ /* NOTE: arbitrary values */ #define CR_UNDEFINED 0 #define CR_LORA_4_5 0x01 @@ -185,16 +249,16 @@ struct lgw_pkt_rx_s { uint32_t freq_hz; /*!> central frequency of the IF chain */ uint8_t if_chain; /*!> by which IF chain was packet received */ uint8_t status; /*!> status of the received packet */ - uint32_t count_us; /*!> internal gateway counter for timestamping, 1 microsecond resolution */ + uint32_t count_us; /*!> internal concentrator counter for timestamping, 1 microsecond resolution */ uint8_t rf_chain; /*!> through which RF chain the packet was received */ uint8_t modulation; /*!> modulation used by the packet */ - uint8_t bandwidth; /*!> modulation bandwidth (Lora only) */ - uint32_t datarate; /*!> RX datarate of the packet (SF for Lora) */ - uint8_t coderate; /*!> error-correcting code of the packet (Lora only) */ + uint8_t bandwidth; /*!> modulation bandwidth (LoRa only) */ + uint32_t datarate; /*!> RX datarate of the packet (SF for LoRa) */ + uint8_t coderate; /*!> error-correcting code of the packet (LoRa only) */ float rssi; /*!> average packet RSSI in dB */ - float snr; /*!> average packet SNR, in dB (Lora only) */ - float snr_min; /*!> minimum packet SNR, in dB (Lora only) */ - float snr_max; /*!> maximum packet SNR, in dB (Lora only) */ + float snr; /*!> average packet SNR, in dB (LoRa only) */ + float snr_min; /*!> minimum packet SNR, in dB (LoRa only) */ + float snr_max; /*!> maximum packet SNR, in dB (LoRa only) */ uint16_t crc; /*!> CRC that was received in the payload */ uint16_t size; /*!> payload size in bytes */ uint8_t payload[256]; /*!> buffer containing the payload */ @@ -211,14 +275,14 @@ struct lgw_pkt_tx_s { uint8_t rf_chain; /*!> through which RF chain will the packet be sent */ int8_t rf_power; /*!> TX power, in dBm */ uint8_t modulation; /*!> modulation to use for the packet */ - uint8_t bandwidth; /*!> modulation bandwidth (Lora only) */ - uint32_t datarate; /*!> TX datarate (baudrate for FSK, SF for Lora) */ - uint8_t coderate; /*!> error-correcting code of the packet (Lora only) */ - bool invert_pol; /*!> invert signal polarity, for orthogonal downlinks (Lora only) */ + uint8_t bandwidth; /*!> modulation bandwidth (LoRa only) */ + uint32_t datarate; /*!> TX datarate (baudrate for FSK, SF for LoRa) */ + uint8_t coderate; /*!> error-correcting code of the packet (LoRa only) */ + bool invert_pol; /*!> invert signal polarity, for orthogonal downlinks (LoRa only) */ uint8_t f_dev; /*!> frequency deviation, in kHz (FSK only) */ uint16_t preamble; /*!> set the preamble length, 0 for default */ bool no_crc; /*!> if true, do not send a CRC in the packet */ - bool no_header; /*!> if true, enable implicit header mode (Lora), fixed length (FSK) */ + bool no_header; /*!> if true, enable implicit header mode (LoRa), fixed length (FSK) */ uint16_t size; /*!> payload size in bytes */ uint8_t payload[256]; /*!> buffer containing the payload */ }; @@ -243,19 +307,19 @@ int lgw_rxrf_setconf(uint8_t rf_chain, struct lgw_conf_rxrf_s conf); int lgw_rxif_setconf(uint8_t if_chain, struct lgw_conf_rxif_s conf); /** -@brief Connect to the Lora gateway, reset it and configure it according to previously set parameters +@brief Connect to the LoRa concentrator, reset it and configure it according to previously set parameters @return LGW_HAL_ERROR id the operation failed, LGW_HAL_SUCCESS else */ int lgw_start(void); /** -@brief Stop the Lora gateway and disconnect it +@brief Stop the LoRa concentrator and disconnect it @return LGW_HAL_ERROR id the operation failed, LGW_HAL_SUCCESS else */ int lgw_stop(void); /** -@brief A non-blocking function that will fetch up to 'max_pkt' packets from the Lora gateway FIFO and data buffer +@brief A non-blocking function that will fetch up to 'max_pkt' packets from the LoRa concentrator FIFO and data buffer @param max_pkt maximum number of packet that must be retrieved (equal to the size of the array of struct) @param pkt_data pointer to an array of struct that will receive the packet metadata and payload pointers @return LGW_HAL_ERROR id the operation failed, else the number of packets retrieved @@ -270,7 +334,7 @@ int lgw_receive(uint8_t max_pkt, struct lgw_pkt_rx_s *pkt_data); int lgw_send(struct lgw_pkt_tx_s pkt_data); /** -@brief Give the the status of different part of the Lora gateway +@brief Give the the status of different part of the LoRa concentrator @param select is used to select what status we want to know @param code is used to return the status code @return LGW_HAL_ERROR id the operation failed, LGW_HAL_SUCCESS else diff --git a/libloragw/inc/loragw_reg.h b/libloragw/inc/loragw_reg.h index 3b74bc3..1c6e9e7 100644 --- a/libloragw/inc/loragw_reg.h +++ b/libloragw/inc/loragw_reg.h @@ -4,10 +4,10 @@ \____ \| ___ | (_ _) ___ |/ ___) _ \ _____) ) ____| | | || |_| ____( (___| | | | (______/|_____)_|_|_| \__)_____)\____)_| |_| - ©2013 Semtech-Cycleo + (C)2013 Semtech-Cycleo Description: - Functions used to handle a single Lora gateway. + 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. @@ -26,6 +26,8 @@ Maintainer: Sylvain Miermont #include <stdint.h> /* C99 types */ #include <stdbool.h> /* bool type */ +#include "config.h" /* library configuration options (dynamically generated) */ + /* -------------------------------------------------------------------------- */ /* --- PUBLIC CONSTANTS ----------------------------------------------------- */ @@ -34,7 +36,7 @@ Maintainer: Sylvain Miermont /* 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 contains autogenerated C struct used to access the LORA registers this file is autogenerated from registers description 293 registers are defined */ @@ -371,19 +373,19 @@ this file is autogenerated from registers description /* --- PUBLIC FUNCTIONS PROTOTYPES ------------------------------------------ */ /** -@brief Connect Lora gateway by opening SPI link +@brief Connect LoRa concentrator by opening SPI link @return status of register operation (LGW_REG_SUCCESS/LGW_REG_ERROR) */ int lgw_connect(void); /** -@brief Disconnect Lora gateway by closing SPI link +@brief Disconnect LoRa concentrator by closing SPI link @return status of register operation (LGW_REG_SUCCESS/LGW_REG_ERROR) */ int lgw_disconnect(void); /** -@brief Use the soft-reset register to put the gateway in initial state +@brief Use the soft-reset register to put the concentrator in initial state @return status of register operation (LGW_REG_SUCCESS/LGW_REG_ERROR) */ int lgw_soft_reset(void); @@ -396,7 +398,7 @@ int lgw_soft_reset(void); int lgw_reg_check(FILE *f); /** -@brief Lora gateway register write +@brief LoRa concentrator register write @param register_id register number in the data structure describing registers @param reg_value signed value to write to the register (for u32, use cast) @return status of register operation (LGW_REG_SUCCESS/LGW_REG_ERROR) @@ -404,7 +406,7 @@ int lgw_reg_check(FILE *f); int lgw_reg_w(uint16_t register_id, int32_t reg_value); /** -@brief Lora gateway register read +@brief LoRa concentrator register read @param register_id register number in the data structure describing registers @param reg_value pointer to a variable where to write register read value @return status of register operation (LGW_REG_SUCCESS/LGW_REG_ERROR) @@ -412,18 +414,18 @@ int lgw_reg_w(uint16_t register_id, int32_t reg_value); int lgw_reg_r(uint16_t register_id, int32_t *reg_value); /** -@brief Lora gateway register burst write +@brief LoRa concentrator register burst write @param register_id register number in the data structure describing registers -@param data pointer to byte array that will be sent to the Lora gateway +@param data pointer to byte array that will be sent to the LoRa concentrator @param size size of the transfer, in byte(s) @return status of register operation (LGW_REG_SUCCESS/LGW_REG_ERROR) */ int lgw_reg_wb(uint16_t register_id, uint8_t *data, uint16_t size); /** -@brief Lora gateway register burst read +@brief LoRa concentrator register burst read @param register_id register number in the data structure describing registers -@param data pointer to byte array that will be written from the Lora gateway +@param data pointer to byte array that will be written from the LoRa concentrator @param size size of the transfer, in byte(s) @return status of register operation (LGW_REG_SUCCESS/LGW_REG_ERROR) */ diff --git a/libloragw/inc/loragw_spi.h b/libloragw/inc/loragw_spi.h index c03df41..ae9ba68 100644 --- a/libloragw/inc/loragw_spi.h +++ b/libloragw/inc/loragw_spi.h @@ -4,10 +4,10 @@ \____ \| ___ | (_ _) ___ |/ ___) _ \ _____) ) ____| | | || |_| ____( (___| | | | (______/|_____)_|_|_| \__)_____)\____)_| |_| - ©2013 Semtech-Cycleo + (C)2013 Semtech-Cycleo Description: - Host specific functions to address the LoRa™ gateway registers through a + Host specific functions to address the LoRa concentrator registers through a SPI interface. Single-byte read/write and burst read/write. Does not handle pagination. @@ -26,6 +26,8 @@ Maintainer: Sylvain Miermont #include <stdint.h> /* C99 types*/ +#include "config.h" /* library configuration options (dynamically generated) */ + /* -------------------------------------------------------------------------- */ /* --- PUBLIC CONSTANTS ----------------------------------------------------- */ @@ -37,7 +39,7 @@ Maintainer: Sylvain Miermont /* --- PUBLIC FUNCTIONS PROTOTYPES ------------------------------------------ */ /** -@brief Lora gateway SPI setup (configure I/O and peripherals) +@brief LoRa concentrator SPI setup (configure I/O and peripherals) @param spi_target_ptr pointer on a generic pointer to SPI target (implementation dependant) @return status of register operation (LGW_SPI_SUCCESS/LGW_SPI_ERROR) */ @@ -45,7 +47,7 @@ Maintainer: Sylvain Miermont int lgw_spi_open(void **spi_target_ptr); /** -@brief Lora gateway SPI close +@brief LoRa concentrator SPI close @param spi_target generic pointer to SPI target (implementation dependant) @return status of register operation (LGW_SPI_SUCCESS/LGW_SPI_ERROR) */ @@ -53,7 +55,7 @@ int lgw_spi_open(void **spi_target_ptr); int lgw_spi_close(void *spi_target); /** -@brief Lora gateway SPI single-byte write +@brief LoRa concentrator SPI single-byte write @param spi_target generic pointer to SPI target (implementation dependant) @param address 7-bit register address @param data data byte to write @@ -62,7 +64,7 @@ int lgw_spi_close(void *spi_target); int lgw_spi_w(void *spi_target, uint8_t address, uint8_t data); /** -@brief Lora gateway SPI single-byte read +@brief LoRa concentrator SPI single-byte read @param spi_target generic pointer to SPI target (implementation dependant) @param address 7-bit register address @param data data byte to write @@ -71,20 +73,20 @@ int lgw_spi_w(void *spi_target, uint8_t address, uint8_t data); int lgw_spi_r(void *spi_target, uint8_t address, uint8_t *data); /** -@brief Lora gateway SPI burst (multiple-byte) write +@brief LoRa concentrator SPI burst (multiple-byte) write @param spi_target generic pointer to SPI target (implementation dependant) @param address 7-bit register address -@param data pointer to byte array that will be sent to the Lora gateway +@param data pointer to byte array that will be sent to the LoRa concentrator @param size size of the transfer, in byte(s) @return status of register operation (LGW_SPI_SUCCESS/LGW_SPI_ERROR) */ int lgw_spi_wb(void *spi_target, uint8_t address, uint8_t *data, uint16_t size); /** -@brief Lora gateway SPI burst (multiple-byte) read +@brief LoRa concentrator SPI burst (multiple-byte) read @param spi_target generic pointer to SPI target (implementation dependant) @param address 7-bit register address -@param data pointer to byte array that will be written from the Lora gateway +@param data pointer to byte array that will be written from the LoRa concentrator @param size size of the transfer, in byte(s) @return status of register operation (LGW_SPI_SUCCESS/LGW_SPI_ERROR) */ |