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39 #ifdef PREINIT_SUPPORTED
43 #ifdef MikroCCoreVersion
44 #if MikroCCoreVersion >= 1
49 #include "drv_digital_out.h"
50 #include "drv_digital_in.h"
51 #include "drv_i2c_master.h"
74 #define GNSS18_RSP_START "$"
75 #define GNSS18_RSP_DELIMITER ","
76 #define GNSS18_RSP_END_SEQ "\r\n"
77 #define GNSS18_RSP_GPGGA "$GNGGA"
78 #define GNSS18_RSP_NO_FIX ""
84 #define GNSS18_GPGGA_ELEMENT_SIZE 15
85 #define GNSS18_GPGGA_TIME 1
86 #define GNSS18_GPGGA_LATITUDE 2
87 #define GNSS18_GPGGA_LATITUDE_SIDE 3
88 #define GNSS18_GPGGA_LONGITUDE 4
89 #define GNSS18_GPGGA_LONGITUDE_SIDE 5
90 #define GNSS18_GPGGA_QUALITY_INDICATOR 6
91 #define GNSS18_GPGGA_NUMBER_OF_SATELLITES 7
92 #define GNSS18_GPGGA_H_DILUTION_OF_POS 8
93 #define GNSS18_GPGGA_ALTITUDE 9
94 #define GNSS18_GPGGA_ALTITUDE_UNIT 10
95 #define GNSS18_GPGGA_GEOIDAL_SEPARATION 11
96 #define GNSS18_GPGGA_GEOIDAL_SEPARATION_UNIT 12
97 #define GNSS18_GPGGA_TIME_SINCE_LAST_DGPS 13
98 #define GNSS18_GPGGA_DGPS_REFERENCE_STATION_ID 14
104 #define GNSS18_DUMMY 0xFF
111 #define GNSS18_DEVICE_ADDRESS 0x42
118 #define GNSS18_DRV_TX_BUFFER_SIZE 100
119 #define GNSS18_DRV_RX_BUFFER_SIZE 500
137 #define GNSS18_MAP_MIKROBUS( cfg, mikrobus ) \
138 cfg.scl = MIKROBUS( mikrobus, MIKROBUS_SCL ); \
139 cfg.sda = MIKROBUS( mikrobus, MIKROBUS_SDA ); \
140 cfg.tx_pin = MIKROBUS( mikrobus, MIKROBUS_TX ); \
141 cfg.rx_pin = MIKROBUS( mikrobus, MIKROBUS_RX ); \
142 cfg.rst = MIKROBUS( mikrobus, MIKROBUS_RST ); \
143 cfg.int_pin = MIKROBUS( mikrobus, MIKROBUS_INT );
uart_stop_bits_t stop_bit
Definition: gnss18.h:214
gnss18_drv_t drv_sel
Definition: gnss18.h:220
uint32_t i2c_speed
Definition: gnss18.h:217
err_t gnss18_init(gnss18_t *ctx, gnss18_cfg_t *cfg)
GNSS 18 initialization function.
uint8_t gnss18_get_int_pin(gnss18_t *ctx)
GNSS 18 get INT pin function.
gnss18_drv_t
GNSS 18 Click driver selector.
Definition: gnss18.h:153
@ GNSS18_ERROR
Definition: gnss18.h:231
err_t gnss18_generic_read(gnss18_t *ctx, uint8_t *data_out, uint8_t len)
GNSS 18 data reading function.
uart_parity_t parity_bit
Definition: gnss18.h:213
pin_name_t sda
Definition: gnss18.h:201
#define GNSS18_DRV_TX_BUFFER_SIZE
GNSS 18 driver buffer size.
Definition: gnss18.h:118
uint32_t baud_rate
Definition: gnss18.h:210
i2c_master_t i2c
Definition: gnss18.h:178
@ GNSS18_OK
Definition: gnss18.h:230
void gnss18_drv_interface_selection(gnss18_cfg_t *cfg, gnss18_drv_t drv_sel)
GNSS 18 driver interface setup function.
uint8_t uart_tx_buffer[GNSS18_DRV_TX_BUFFER_SIZE]
Definition: gnss18.h:183
digital_out_t rst
Definition: gnss18.h:172
pin_name_t int_pin
Definition: gnss18.h:207
@ GNSS18_DRV_SEL_UART
Definition: gnss18.h:154
err_t gnss18_generic_write(gnss18_t *ctx, uint8_t *data_in, uint8_t len)
GNSS 18 data writing function.
gnss18_drv_t drv_sel
Definition: gnss18.h:186
pin_name_t rx_pin
Definition: gnss18.h:202
struct gnss18_s gnss18_t
GNSS 18 Click context object.
void gnss18_reset_device(gnss18_t *ctx)
GNSS 18 reset device function.
uart_data_bits_t data_bit
Definition: gnss18.h:212
void gnss18_set_rst_pin(gnss18_t *ctx, uint8_t state)
GNSS 18 set RST pin function.
digital_in_t int_pin
Definition: gnss18.h:175
GNSS 18 Click configuration object.
Definition: gnss18.h:198
uart_t uart
Definition: gnss18.h:179
pin_name_t scl
Definition: gnss18.h:200
gnss18_master_io_t write_f
Definition: gnss18.h:188
uint8_t i2c_address
Definition: gnss18.h:218
uint8_t slave_address
Definition: gnss18.h:185
gnss18_return_value_t
GNSS 18 Click return value data.
Definition: gnss18.h:229
uint8_t uart_rx_buffer[GNSS18_DRV_RX_BUFFER_SIZE]
Definition: gnss18.h:182
bool uart_blocking
Definition: gnss18.h:211
err_t gnss18_parse_gpgga(uint8_t *rsp_buf, uint8_t gpgga_element, uint8_t *element_data)
GNSS 18 parse GPGGA function.
gnss18_master_io_t read_f
Definition: gnss18.h:189
void gnss18_cfg_setup(gnss18_cfg_t *cfg)
GNSS 18 configuration object setup function.
#define GNSS18_DRV_RX_BUFFER_SIZE
Definition: gnss18.h:119
err_t(* gnss18_master_io_t)(struct gnss18_s *, uint8_t *, uint8_t)
GNSS 18 Click driver interface.
Definition: gnss18.h:163
GNSS 18 Click context object.
Definition: gnss18.h:170
pin_name_t tx_pin
Definition: gnss18.h:203
@ GNSS18_DRV_SEL_I2C
Definition: gnss18.h:155
pin_name_t rst
Definition: gnss18.h:206