gnss13  2.1.0.0
gnss13.h
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22 
28 #ifndef GNSS13_H
29 #define GNSS13_H
30 
31 #ifdef __cplusplus
32 extern "C"{
33 #endif
34 
35 #include "mikrosdk_version.h"
36 
37 #ifdef __GNUC__
38 #if mikroSDK_GET_VERSION < 20800ul
39 #include "rcu_delays.h"
40 #else
41 #include "delays.h"
42 #endif
43 #endif
44 
45 #include "drv_digital_out.h"
46 #include "drv_digital_in.h"
47 #include "drv_uart.h"
48 #include "drv_i2c_master.h"
49 
70 #define GNSS13_RSP_START "$"
71 #define GNSS13_RSP_DELIMITER ","
72 #define GNSS13_RSP_END_SEQ "\r\n"
73 #define GNSS13_RSP_GNGGA "$GNGGA"
74 
79 #define GNSS13_GNGGA_ELEMENT_SIZE 15
80 #define GNSS13_GNGGA_TIME 1
81 #define GNSS13_GNGGA_LATITUDE 2
82 #define GNSS13_GNGGA_LATITUDE_SIDE 3
83 #define GNSS13_GNGGA_LONGITUDE 4
84 #define GNSS13_GNGGA_LONGITUDE_SIDE 5
85 #define GNSS13_GNGGA_QUALITY_INDICATOR 6
86 #define GNSS13_GNGGA_NUMBER_OF_SATELLITES 7
87 #define GNSS13_GNGGA_H_DILUTION_OF_POS 8
88 #define GNSS13_GNGGA_ALTITUDE 9
89 #define GNSS13_GNGGA_ALTITUDE_UNIT 10
90 #define GNSS13_GNGGA_GEOIDAL_SEPARATION 11
91 #define GNSS13_GNGGA_GEOIDAL_SEPARATION_UNIT 12
92 #define GNSS13_GNGGA_TIME_SINCE_LAST_DGPS 13
93 #define GNSS13_GNGGA_DGPS_REFERENCE_STATION_ID 14
94 
100 #define GNSS13_DEVICE_ADDRESS 0x10
101 
107 #define GNSS13_DRV_TX_BUFFER_SIZE 100
108 #define GNSS13_DRV_RX_BUFFER_SIZE 1200
109  // gnss13_cmd
111 
126 #define GNSS13_MAP_MIKROBUS( cfg, mikrobus ) \
127  cfg.scl = MIKROBUS( mikrobus, MIKROBUS_SCL ); \
128  cfg.sda = MIKROBUS( mikrobus, MIKROBUS_SDA ); \
129  cfg.tx_pin = MIKROBUS( mikrobus, MIKROBUS_TX ); \
130  cfg.rx_pin = MIKROBUS( mikrobus, MIKROBUS_RX ); \
131  cfg.rst = MIKROBUS( mikrobus, MIKROBUS_RST ); \
132  cfg.wup = MIKROBUS( mikrobus, MIKROBUS_PWM );
133  // gnss13_map // gnss13
136 
141 typedef enum
142 {
147 
152 typedef err_t ( *gnss13_master_io_t )( struct gnss13_s*, uint8_t*, uint8_t );
158 typedef struct gnss13_s
159 {
160  // Output pins
161  digital_out_t rst;
162  digital_out_t wup;
164  // Modules
165  uart_t uart;
166  i2c_master_t i2c;
168  // Buffers
172  uint8_t slave_address;
179 
184 typedef struct
185 {
186  // Communication gpio pins
187  pin_name_t scl;
188  pin_name_t sda;
189  pin_name_t rx_pin;
190  pin_name_t tx_pin;
192  // Additional gpio pins
193  pin_name_t rst;
194  pin_name_t wup;
196  // Static variable
197  uint32_t baud_rate;
199  uart_data_bits_t data_bit;
200  uart_parity_t parity_bit;
201  uart_stop_bits_t stop_bit;
203  uint32_t i2c_speed;
204  uint8_t i2c_address;
208 } gnss13_cfg_t;
209 
214 typedef enum
215 {
217  GNSS13_ERROR = -1
218 
220 
237 
253 
267 err_t gnss13_init ( gnss13_t *ctx, gnss13_cfg_t *cfg );
268 
281 err_t gnss13_generic_write ( gnss13_t *ctx, uint8_t *data_in, uint8_t len );
282 
295 err_t gnss13_generic_read ( gnss13_t *ctx, uint8_t *data_out, uint8_t len );
296 
306 
316 void gnss13_set_rst_pin ( gnss13_t *ctx, uint8_t state );
317 
327 void gnss13_set_wup_pin ( gnss13_t *ctx, uint8_t state );
328 
340 err_t gnss13_parse_gngga ( uint8_t *rsp_buf, uint8_t gngga_element, uint8_t *element_data );
341 
342 #ifdef __cplusplus
343 }
344 #endif
345 #endif // GNSS13_H
346  // gnss13
348 
349 // ------------------------------------------------------------------------ END
GNSS13_DRV_TX_BUFFER_SIZE
#define GNSS13_DRV_TX_BUFFER_SIZE
GNSS 13 driver buffer size.
Definition: gnss13.h:107
gnss13_cfg_t::baud_rate
uint32_t baud_rate
Definition: gnss13.h:197
gnss13_cfg_t::uart_blocking
bool uart_blocking
Definition: gnss13.h:198
gnss13_drv_t
gnss13_drv_t
GNSS 13 Click driver selector.
Definition: gnss13.h:142
gnss13_t
struct gnss13_s gnss13_t
GNSS 13 Click context object.
gnss13_set_wup_pin
void gnss13_set_wup_pin(gnss13_t *ctx, uint8_t state)
GNSS 13 set WUP pin function.
gnss13_cfg_t::i2c_address
uint8_t i2c_address
Definition: gnss13.h:204
gnss13_s
GNSS 13 Click context object.
Definition: gnss13.h:159
gnss13_drv_interface_selection
void gnss13_drv_interface_selection(gnss13_cfg_t *cfg, gnss13_drv_t drv_sel)
GNSS 13 driver interface setup function.
gnss13_s::rst
digital_out_t rst
Definition: gnss13.h:161
gnss13_cfg_t::data_bit
uart_data_bits_t data_bit
Definition: gnss13.h:199
gnss13_cfg_t::rx_pin
pin_name_t rx_pin
Definition: gnss13.h:189
gnss13_cfg_t::rst
pin_name_t rst
Definition: gnss13.h:193
gnss13_s::write_f
gnss13_master_io_t write_f
Definition: gnss13.h:175
gnss13_generic_read
err_t gnss13_generic_read(gnss13_t *ctx, uint8_t *data_out, uint8_t len)
GNSS 13 generic read function.
gnss13_clear_ring_buffers
void gnss13_clear_ring_buffers(gnss13_t *ctx)
GNSS 13 clear ring buffers function.
gnss13_cfg_t::tx_pin
pin_name_t tx_pin
Definition: gnss13.h:190
gnss13_parse_gngga
err_t gnss13_parse_gngga(uint8_t *rsp_buf, uint8_t gngga_element, uint8_t *element_data)
GNSS 13 parse GNGGA function.
gnss13_set_rst_pin
void gnss13_set_rst_pin(gnss13_t *ctx, uint8_t state)
GNSS 13 set RST pin function.
gnss13_cfg_t::parity_bit
uart_parity_t parity_bit
Definition: gnss13.h:200
gnss13_s::drv_sel
gnss13_drv_t drv_sel
Definition: gnss13.h:173
gnss13_cfg_t::wup
pin_name_t wup
Definition: gnss13.h:194
GNSS13_DRV_SEL_UART
@ GNSS13_DRV_SEL_UART
Definition: gnss13.h:143
gnss13_cfg_setup
void gnss13_cfg_setup(gnss13_cfg_t *cfg)
GNSS 13 configuration object setup function.
gnss13_s::i2c
i2c_master_t i2c
Definition: gnss13.h:166
gnss13_return_value_t
gnss13_return_value_t
GNSS 13 Click return value data.
Definition: gnss13.h:215
gnss13_s::uart_rx_buffer
char uart_rx_buffer[GNSS13_DRV_RX_BUFFER_SIZE]
Definition: gnss13.h:169
gnss13_s::wup
digital_out_t wup
Definition: gnss13.h:162
gnss13_s::uart_tx_buffer
char uart_tx_buffer[GNSS13_DRV_TX_BUFFER_SIZE]
Definition: gnss13.h:170
gnss13_s::read_f
gnss13_master_io_t read_f
Definition: gnss13.h:176
gnss13_cfg_t::stop_bit
uart_stop_bits_t stop_bit
Definition: gnss13.h:201
gnss13_cfg_t::i2c_speed
uint32_t i2c_speed
Definition: gnss13.h:203
GNSS13_OK
@ GNSS13_OK
Definition: gnss13.h:216
gnss13_cfg_t
GNSS 13 Click configuration object.
Definition: gnss13.h:185
gnss13_init
err_t gnss13_init(gnss13_t *ctx, gnss13_cfg_t *cfg)
GNSS 13 initialization function.
gnss13_s::slave_address
uint8_t slave_address
Definition: gnss13.h:172
GNSS13_ERROR
@ GNSS13_ERROR
Definition: gnss13.h:217
GNSS13_DRV_SEL_I2C
@ GNSS13_DRV_SEL_I2C
Definition: gnss13.h:144
gnss13_cfg_t::drv_sel
gnss13_drv_t drv_sel
Definition: gnss13.h:206
GNSS13_DRV_RX_BUFFER_SIZE
#define GNSS13_DRV_RX_BUFFER_SIZE
Definition: gnss13.h:108
gnss13_master_io_t
err_t(* gnss13_master_io_t)(struct gnss13_s *, uint8_t *, uint8_t)
GNSS 13 Click driver interface.
Definition: gnss13.h:152
gnss13_s::uart
uart_t uart
Definition: gnss13.h:165
gnss13_cfg_t::scl
pin_name_t scl
Definition: gnss13.h:187
gnss13_cfg_t::sda
pin_name_t sda
Definition: gnss13.h:188
gnss13_generic_write
err_t gnss13_generic_write(gnss13_t *ctx, uint8_t *data_in, uint8_t len)
GNSS 13 generic write function.