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 
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_uart.h"
52 #include "drv_i2c_master.h"
53 
74 #define GNSS13_RSP_START "$"
75 #define GNSS13_RSP_DELIMITER ","
76 #define GNSS13_RSP_END_SEQ "\r\n"
77 #define GNSS13_RSP_GNGGA "$GNGGA"
78 
83 #define GNSS13_GNGGA_ELEMENT_SIZE 15
84 #define GNSS13_GNGGA_TIME 1
85 #define GNSS13_GNGGA_LATITUDE 2
86 #define GNSS13_GNGGA_LATITUDE_SIDE 3
87 #define GNSS13_GNGGA_LONGITUDE 4
88 #define GNSS13_GNGGA_LONGITUDE_SIDE 5
89 #define GNSS13_GNGGA_QUALITY_INDICATOR 6
90 #define GNSS13_GNGGA_NUMBER_OF_SATELLITES 7
91 #define GNSS13_GNGGA_H_DILUTION_OF_POS 8
92 #define GNSS13_GNGGA_ALTITUDE 9
93 #define GNSS13_GNGGA_ALTITUDE_UNIT 10
94 #define GNSS13_GNGGA_GEOIDAL_SEPARATION 11
95 #define GNSS13_GNGGA_GEOIDAL_SEPARATION_UNIT 12
96 #define GNSS13_GNGGA_TIME_SINCE_LAST_DGPS 13
97 #define GNSS13_GNGGA_DGPS_REFERENCE_STATION_ID 14
98 
104 #define GNSS13_DEVICE_ADDRESS 0x10
105 
111 #define GNSS13_DRV_TX_BUFFER_SIZE 100
112 #define GNSS13_DRV_RX_BUFFER_SIZE 1200
113  // gnss13_cmd
115 
130 #define GNSS13_MAP_MIKROBUS( cfg, mikrobus ) \
131  cfg.scl = MIKROBUS( mikrobus, MIKROBUS_SCL ); \
132  cfg.sda = MIKROBUS( mikrobus, MIKROBUS_SDA ); \
133  cfg.tx_pin = MIKROBUS( mikrobus, MIKROBUS_TX ); \
134  cfg.rx_pin = MIKROBUS( mikrobus, MIKROBUS_RX ); \
135  cfg.rst = MIKROBUS( mikrobus, MIKROBUS_RST ); \
136  cfg.wup = MIKROBUS( mikrobus, MIKROBUS_PWM );
137  // gnss13_map // gnss13
140 
145 typedef enum
146 {
151 
156 typedef err_t ( *gnss13_master_io_t )( struct gnss13_s*, uint8_t*, uint8_t );
162 typedef struct gnss13_s
163 {
164  // Output pins
165  digital_out_t rst;
166  digital_out_t wup;
168  // Modules
169  uart_t uart;
170  i2c_master_t i2c;
172  // Buffers
176  uint8_t slave_address;
183 
188 typedef struct
189 {
190  // Communication gpio pins
191  pin_name_t scl;
192  pin_name_t sda;
193  pin_name_t rx_pin;
194  pin_name_t tx_pin;
196  // Additional gpio pins
197  pin_name_t rst;
198  pin_name_t wup;
200  // Static variable
201  uint32_t baud_rate;
203  uart_data_bits_t data_bit;
204  uart_parity_t parity_bit;
205  uart_stop_bits_t stop_bit;
207  uint32_t i2c_speed;
208  uint8_t i2c_address;
212 } gnss13_cfg_t;
213 
218 typedef enum
219 {
221  GNSS13_ERROR = -1
222 
224 
241 
257 
271 err_t gnss13_init ( gnss13_t *ctx, gnss13_cfg_t *cfg );
272 
285 err_t gnss13_generic_write ( gnss13_t *ctx, uint8_t *data_in, uint8_t len );
286 
299 err_t gnss13_generic_read ( gnss13_t *ctx, uint8_t *data_out, uint8_t len );
300 
310 
320 void gnss13_set_rst_pin ( gnss13_t *ctx, uint8_t state );
321 
331 void gnss13_set_wup_pin ( gnss13_t *ctx, uint8_t state );
332 
344 err_t gnss13_parse_gngga ( uint8_t *rsp_buf, uint8_t gngga_element, uint8_t *element_data );
345 
346 #ifdef __cplusplus
347 }
348 #endif
349 #endif // GNSS13_H
350  // gnss13
352 
353 // ------------------------------------------------------------------------ END
GNSS13_DRV_TX_BUFFER_SIZE
#define GNSS13_DRV_TX_BUFFER_SIZE
GNSS 13 driver buffer size.
Definition: gnss13.h:111
gnss13_cfg_t::baud_rate
uint32_t baud_rate
Definition: gnss13.h:201
gnss13_cfg_t::uart_blocking
bool uart_blocking
Definition: gnss13.h:202
gnss13_drv_t
gnss13_drv_t
GNSS 13 Click driver selector.
Definition: gnss13.h:146
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:208
gnss13_s
GNSS 13 Click context object.
Definition: gnss13.h:163
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:165
gnss13_cfg_t::data_bit
uart_data_bits_t data_bit
Definition: gnss13.h:203
gnss13_cfg_t::rx_pin
pin_name_t rx_pin
Definition: gnss13.h:193
gnss13_cfg_t::rst
pin_name_t rst
Definition: gnss13.h:197
gnss13_s::write_f
gnss13_master_io_t write_f
Definition: gnss13.h:179
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:194
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:204
gnss13_s::drv_sel
gnss13_drv_t drv_sel
Definition: gnss13.h:177
gnss13_cfg_t::wup
pin_name_t wup
Definition: gnss13.h:198
GNSS13_DRV_SEL_UART
@ GNSS13_DRV_SEL_UART
Definition: gnss13.h:147
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:170
gnss13_return_value_t
gnss13_return_value_t
GNSS 13 Click return value data.
Definition: gnss13.h:219
gnss13_s::uart_rx_buffer
char uart_rx_buffer[GNSS13_DRV_RX_BUFFER_SIZE]
Definition: gnss13.h:173
gnss13_s::wup
digital_out_t wup
Definition: gnss13.h:166
gnss13_s::uart_tx_buffer
char uart_tx_buffer[GNSS13_DRV_TX_BUFFER_SIZE]
Definition: gnss13.h:174
gnss13_s::read_f
gnss13_master_io_t read_f
Definition: gnss13.h:180
gnss13_cfg_t::stop_bit
uart_stop_bits_t stop_bit
Definition: gnss13.h:205
gnss13_cfg_t::i2c_speed
uint32_t i2c_speed
Definition: gnss13.h:207
GNSS13_OK
@ GNSS13_OK
Definition: gnss13.h:220
gnss13_cfg_t
GNSS 13 Click configuration object.
Definition: gnss13.h:189
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:176
GNSS13_ERROR
@ GNSS13_ERROR
Definition: gnss13.h:221
GNSS13_DRV_SEL_I2C
@ GNSS13_DRV_SEL_I2C
Definition: gnss13.h:148
gnss13_cfg_t::drv_sel
gnss13_drv_t drv_sel
Definition: gnss13.h:210
GNSS13_DRV_RX_BUFFER_SIZE
#define GNSS13_DRV_RX_BUFFER_SIZE
Definition: gnss13.h:112
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:156
gnss13_s::uart
uart_t uart
Definition: gnss13.h:169
gnss13_cfg_t::scl
pin_name_t scl
Definition: gnss13.h:191
gnss13_cfg_t::sda
pin_name_t sda
Definition: gnss13.h:192
gnss13_generic_write
err_t gnss13_generic_write(gnss13_t *ctx, uint8_t *data_in, uint8_t len)
GNSS 13 generic write function.