gnss12  2.0.0.0
gnss12.h
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22 
28 #ifndef GNSS12_H
29 #define GNSS12_H
30 
31 #ifdef __cplusplus
32 extern "C"{
33 #endif
34 
39 #ifdef PREINIT_SUPPORTED
40 #include "preinit.h"
41 #endif
42 
43 #ifdef MikroCCoreVersion
44  #if MikroCCoreVersion >= 1
45  #include "delays.h"
46  #endif
47 #endif
48 
49 #include "drv_digital_out.h"
50 #include "drv_digital_in.h"
51 #include "drv_i2c_master.h"
52 #include "drv_spi_master.h"
53 #include "drv_uart.h"
54 #include "spi_specifics.h"
55 
76 #define GNSS12_RSP_START "$"
77 #define GNSS12_RSP_DELIMITER ","
78 #define GNSS12_RSP_GNGGA "$GNGGA"
79 
84 #define GNSS12_GNGGA_ELEMENT_SIZE 15
85 #define GNSS12_GNGGA_TIME 1
86 #define GNSS12_GNGGA_LATITUDE 2
87 #define GNSS12_GNGGA_LATITUDE_SIDE 3
88 #define GNSS12_GNGGA_LONGITUDE 4
89 #define GNSS12_GNGGA_LONGITUDE_SIDE 5
90 #define GNSS12_GNGGA_QUALITY_INDICATOR 6
91 #define GNSS12_GNGGA_NUMBER_OF_SATELLITES 7
92 #define GNSS12_GNGGA_H_DILUTION_OF_POS 8
93 #define GNSS12_GNGGA_ALTITUDE 9
94 #define GNSS12_GNGGA_ALTITUDE_UNIT 10
95 #define GNSS12_GNGGA_GEOIDAL_SEPARATION 11
96 #define GNSS12_GNGGA_GEOIDAL_SEPARATION_UNIT 12
97 #define GNSS12_GNGGA_TIME_SINCE_LAST_DGPS 13
98 #define GNSS12_GNGGA_DGPS_REFERENCE_STATION_ID 14
99 
104 #define GNSS12_DUMMY 0xFF
105 
111 #define GNSS12_SET_DEV_ADDR 0x42
112 
118 #define GNSS12_DRV_BUFFER_SIZE 200
119 
128 #define GNSS12_SET_DATA_SAMPLE_EDGE SET_SPI_DATA_SAMPLE_EDGE
129 #define GNSS12_SET_DATA_SAMPLE_MIDDLE SET_SPI_DATA_SAMPLE_MIDDLE
130  // gnss12_set
132 
147 #define GNSS12_MAP_MIKROBUS( cfg, mikrobus ) \
148  cfg.scl = MIKROBUS( mikrobus, MIKROBUS_SCL ); \
149  cfg.sda = MIKROBUS( mikrobus, MIKROBUS_SDA ); \
150  cfg.miso = MIKROBUS( mikrobus, MIKROBUS_MISO ); \
151  cfg.mosi = MIKROBUS( mikrobus, MIKROBUS_MOSI ); \
152  cfg.sck = MIKROBUS( mikrobus, MIKROBUS_SCK ); \
153  cfg.cs = MIKROBUS( mikrobus, MIKROBUS_CS ); \
154  cfg.tx_pin = MIKROBUS( mikrobus, MIKROBUS_TX ); \
155  cfg.rx_pin = MIKROBUS( mikrobus, MIKROBUS_RX ); \
156  cfg.rst = MIKROBUS( mikrobus, MIKROBUS_RST ); \
157  cfg.lna_en = MIKROBUS( mikrobus, MIKROBUS_PWM ); \
158  cfg.eint = MIKROBUS( mikrobus, MIKROBUS_INT )
159  // gnss12_map // gnss12
162 
167 typedef enum
168 {
174 
179 typedef err_t ( *gnss12_master_io_t )( struct gnss12_s*, uint8_t*, uint8_t );
185 typedef struct gnss12_s
186 {
187  digital_out_t rst;
189  digital_in_t eint;
190  digital_in_t lna_en;
192  i2c_master_t i2c;
193  spi_master_t spi;
194  uart_t uart;
196  // Buffers
200  uint8_t slave_address;
201  pin_name_t chip_select;
208 
213 typedef struct
214 {
215  pin_name_t scl;
216  pin_name_t sda;
217  pin_name_t miso;
218  pin_name_t mosi;
219  pin_name_t sck;
220  pin_name_t cs;
221  pin_name_t rx_pin;
222  pin_name_t tx_pin;
223  pin_name_t rst;
224  pin_name_t lna_en;
225  pin_name_t eint;
227  uint32_t i2c_speed;
228  uint8_t i2c_address;
230  uint32_t spi_speed;
231  spi_master_mode_t spi_mode;
232  spi_master_chip_select_polarity_t cs_polarity;
234  uint32_t baud_rate;
236  uart_data_bits_t data_bit;
237  uart_parity_t parity_bit;
238  uart_stop_bits_t stop_bit;
242 } gnss12_cfg_t;
243 
248 typedef enum
249 {
251  GNSS12_ERROR = -1
252 
254 
271 
287 
301 err_t gnss12_init ( gnss12_t *ctx, gnss12_cfg_t *cfg );
302 
315 err_t gnss12_generic_write ( gnss12_t *ctx, uint8_t *data_in, uint8_t len );
316 
329 err_t gnss12_generic_read ( gnss12_t *ctx, uint8_t *data_out, uint8_t len );
330 
340 void gnss12_set_rst_pin ( gnss12_t *ctx, uint8_t state );
341 
351 
360 uint8_t gnss12_get_eint_pin ( gnss12_t *ctx );
361 
371 
383 err_t gnss12_parse_gngga ( char *rsp_buf, uint8_t gngga_element, char *element_data );
384 
385 #ifdef __cplusplus
386 }
387 #endif
388 #endif // GNSS12_H
389  // gnss12
391 
392 // ------------------------------------------------------------------------ END
gnss12_s::chip_select
pin_name_t chip_select
Definition: gnss12.h:201
gnss12_cfg_t::baud_rate
uint32_t baud_rate
Definition: gnss12.h:234
gnss12_cfg_t::i2c_address
uint8_t i2c_address
Definition: gnss12.h:228
gnss12_s::eint
digital_in_t eint
Definition: gnss12.h:189
gnss12_cfg_t::sck
pin_name_t sck
Definition: gnss12.h:219
spi_specifics.h
This file contains SPI specific macros, functions, etc.
GNSS12_OK
@ GNSS12_OK
Definition: gnss12.h:250
gnss12_cfg_t::mosi
pin_name_t mosi
Definition: gnss12.h:218
gnss12_cfg_t::cs
pin_name_t cs
Definition: gnss12.h:220
gnss12_s::write_f
gnss12_master_io_t write_f
Definition: gnss12.h:204
gnss12_s::drv_sel
gnss12_drv_t drv_sel
Definition: gnss12.h:202
gnss12_get_lna_en_pin
uint8_t gnss12_get_lna_en_pin(gnss12_t *ctx)
GNSS 12 get LNA EN pin function.
gnss12_t
struct gnss12_s gnss12_t
GNSS 12 Click context object.
gnss12_drv_t
gnss12_drv_t
GNSS 12 Click driver selector.
Definition: gnss12.h:168
gnss12_cfg_t::miso
pin_name_t miso
Definition: gnss12.h:217
gnss12_cfg_t::i2c_speed
uint32_t i2c_speed
Definition: gnss12.h:227
gnss12_generic_write
err_t gnss12_generic_write(gnss12_t *ctx, uint8_t *data_in, uint8_t len)
GNSS 12 data writing function.
gnss12_cfg_t::parity_bit
uart_parity_t parity_bit
Definition: gnss12.h:237
gnss12_cfg_t::uart_blocking
bool uart_blocking
Definition: gnss12.h:235
gnss12_get_eint_pin
uint8_t gnss12_get_eint_pin(gnss12_t *ctx)
GNSS 12 get Ext INT pin function.
gnss12_generic_read
err_t gnss12_generic_read(gnss12_t *ctx, uint8_t *data_out, uint8_t len)
GNSS 12 data reading function.
gnss12_cfg_t::eint
pin_name_t eint
Definition: gnss12.h:225
gnss12_cfg_setup
void gnss12_cfg_setup(gnss12_cfg_t *cfg)
GNSS 12 configuration object setup function.
gnss12_s
GNSS 12 Click context object.
Definition: gnss12.h:186
gnss12_s::rst
digital_out_t rst
Definition: gnss12.h:187
gnss12_set_rst_pin
void gnss12_set_rst_pin(gnss12_t *ctx, uint8_t state)
GNSS 12 set RST pin function.
gnss12_s::read_f
gnss12_master_io_t read_f
Definition: gnss12.h:205
GNSS12_DRV_SEL_I2C
@ GNSS12_DRV_SEL_I2C
Definition: gnss12.h:171
gnss12_cfg_t::drv_sel
gnss12_drv_t drv_sel
Definition: gnss12.h:240
gnss12_cfg_t::cs_polarity
spi_master_chip_select_polarity_t cs_polarity
Definition: gnss12.h:232
GNSS12_ERROR
@ GNSS12_ERROR
Definition: gnss12.h:251
gnss12_s::i2c
i2c_master_t i2c
Definition: gnss12.h:192
gnss12_master_io_t
err_t(* gnss12_master_io_t)(struct gnss12_s *, uint8_t *, uint8_t)
GNSS 12 Click driver interface.
Definition: gnss12.h:179
gnss12_cfg_t::sda
pin_name_t sda
Definition: gnss12.h:216
gnss12_reset_device
void gnss12_reset_device(gnss12_t *ctx)
GNSS 12 reset device function.
gnss12_cfg_t::lna_en
pin_name_t lna_en
Definition: gnss12.h:224
gnss12_s::lna_en
digital_in_t lna_en
Definition: gnss12.h:190
GNSS12_DRV_SEL_SPI
@ GNSS12_DRV_SEL_SPI
Definition: gnss12.h:170
gnss12_cfg_t::tx_pin
pin_name_t tx_pin
Definition: gnss12.h:222
gnss12_drv_interface_selection
void gnss12_drv_interface_selection(gnss12_cfg_t *cfg, gnss12_drv_t drv_sel)
GNSS 12 driver interface setup function.
gnss12_s::slave_address
uint8_t slave_address
Definition: gnss12.h:200
GNSS12_DRV_BUFFER_SIZE
#define GNSS12_DRV_BUFFER_SIZE
GNSS 12 driver buffer size.
Definition: gnss12.h:118
gnss12_cfg_t::rx_pin
pin_name_t rx_pin
Definition: gnss12.h:221
gnss12_cfg_t
GNSS 12 Click configuration object.
Definition: gnss12.h:214
gnss12_s::uart_tx_buffer
char uart_tx_buffer[GNSS12_DRV_BUFFER_SIZE]
Definition: gnss12.h:198
gnss12_cfg_t::rst
pin_name_t rst
Definition: gnss12.h:223
gnss12_s::uart
uart_t uart
Definition: gnss12.h:194
gnss12_cfg_t::data_bit
uart_data_bits_t data_bit
Definition: gnss12.h:236
gnss12_cfg_t::stop_bit
uart_stop_bits_t stop_bit
Definition: gnss12.h:238
gnss12_parse_gngga
err_t gnss12_parse_gngga(char *rsp_buf, uint8_t gngga_element, char *element_data)
GNSS 12 parse GNGGA function.
gnss12_s::spi
spi_master_t spi
Definition: gnss12.h:193
gnss12_init
err_t gnss12_init(gnss12_t *ctx, gnss12_cfg_t *cfg)
GNSS 12 initialization function.
gnss12_cfg_t::spi_speed
uint32_t spi_speed
Definition: gnss12.h:230
gnss12_s::uart_rx_buffer
char uart_rx_buffer[GNSS12_DRV_BUFFER_SIZE]
Definition: gnss12.h:197
gnss12_cfg_t::spi_mode
spi_master_mode_t spi_mode
Definition: gnss12.h:231
gnss12_cfg_t::scl
pin_name_t scl
Definition: gnss12.h:215
GNSS12_DRV_SEL_UART
@ GNSS12_DRV_SEL_UART
Definition: gnss12.h:169
gnss12_return_value_t
gnss12_return_value_t
GNSS 12 Click return value data.
Definition: gnss12.h:249