gnss6  2.1.0.0
gnss6.h
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22 
28 #ifndef GNSS6_H
29 #define GNSS6_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_i2c_master.h"
48 #include "drv_uart.h"
49 
70 #define GNSS6_RSP_START "$"
71 #define GNSS6_RSP_DELIMITER ","
72 #define GNSS6_RSP_END_SEQ "\r\n"
73 #define GNSS6_RSP_GPGGA "$GPGGA"
74 #define GNSS6_RSP_NO_FIX "0000.00000"
75 
80 #define GNSS6_GPGGA_ELEMENT_SIZE 15
81 #define GNSS6_GPGGA_TIME 1
82 #define GNSS6_GPGGA_LATITUDE 2
83 #define GNSS6_GPGGA_LATITUDE_SIDE 3
84 #define GNSS6_GPGGA_LONGITUDE 4
85 #define GNSS6_GPGGA_LONGITUDE_SIDE 5
86 #define GNSS6_GPGGA_QUALITY_INDICATOR 6
87 #define GNSS6_GPGGA_NUMBER_OF_SATELLITES 7
88 #define GNSS6_GPGGA_H_DILUTION_OF_POS 8
89 #define GNSS6_GPGGA_ALTITUDE 9
90 #define GNSS6_GPGGA_ALTITUDE_UNIT 10
91 #define GNSS6_GPGGA_GEOIDAL_SEPARATION 11
92 #define GNSS6_GPGGA_GEOIDAL_SEPARATION_UNIT 12
93 #define GNSS6_GPGGA_TIME_SINCE_LAST_DGPS 13
94 #define GNSS6_GPGGA_DGPS_REFERENCE_STATION_ID 14
95 
100 #define GNSS6_DUMMY 0xFF
101 
107 #define GNSS6_DEVICE_ADDRESS 0x3A
108 
114 #define GNSS6_DRV_TX_BUFFER_SIZE 100
115 #define GNSS6_DRV_RX_BUFFER_SIZE 300
116  // gnss6_cmd
118 
133 #define GNSS6_MAP_MIKROBUS( cfg, mikrobus ) \
134  cfg.scl = MIKROBUS( mikrobus, MIKROBUS_SCL ); \
135  cfg.sda = MIKROBUS( mikrobus, MIKROBUS_SDA ); \
136  cfg.tx_pin = MIKROBUS( mikrobus, MIKROBUS_TX ); \
137  cfg.rx_pin = MIKROBUS( mikrobus, MIKROBUS_RX ); \
138  cfg.rst = MIKROBUS( mikrobus, MIKROBUS_RST ); \
139  cfg.wup = MIKROBUS( mikrobus, MIKROBUS_PWM ); \
140  cfg.pps = MIKROBUS( mikrobus, MIKROBUS_INT );
141  // gnss6_map // gnss6
144 
149 typedef enum
150 {
155 
160 typedef err_t ( *gnss6_master_io_t )( struct gnss6_s*, uint8_t*, uint8_t );
166 typedef struct gnss6_s
167 {
168  // Output pins
169  digital_out_t rst;
170  digital_out_t wup;
172  // Input pins
173  digital_in_t pps;
175  // Modules
176  i2c_master_t i2c;
177  uart_t uart;
179  // Buffers
183  uint8_t slave_address;
190 
195 typedef struct
196 {
197  // Communication gpio pins
198  pin_name_t scl;
199  pin_name_t sda;
200  pin_name_t rx_pin;
201  pin_name_t tx_pin;
203  // Additional gpio pins
204  pin_name_t rst;
205  pin_name_t wup;
206  pin_name_t pps;
208  // Static variable
209  uint32_t baud_rate;
211  uart_data_bits_t data_bit;
212  uart_parity_t parity_bit;
213  uart_stop_bits_t stop_bit;
216  uint32_t i2c_speed;
217  uint8_t i2c_address;
221 } gnss6_cfg_t;
222 
227 typedef enum
228 {
229  GNSS6_OK = 0,
230  GNSS6_ERROR = -1
231 
233 
250 
266 
280 err_t gnss6_init ( gnss6_t *ctx, gnss6_cfg_t *cfg );
281 
294 err_t gnss6_generic_write ( gnss6_t *ctx, uint8_t *data_in, uint8_t len );
295 
308 err_t gnss6_generic_read ( gnss6_t *ctx, uint8_t *data_out, uint8_t len );
309 
319 void gnss6_set_rst_pin ( gnss6_t *ctx, uint8_t state );
320 
330 void gnss6_set_wup_pin ( gnss6_t *ctx, uint8_t state );
331 
340 uint8_t gnss6_get_pps_pin ( gnss6_t *ctx );
341 
351 
363 err_t gnss6_parse_gpgga ( uint8_t *rsp_buf, uint8_t gpgga_element, uint8_t *element_data );
364 
365 #ifdef __cplusplus
366 }
367 #endif
368 #endif // GNSS6_H
369  // gnss6
371 
372 // ------------------------------------------------------------------------ END
GNSS6_DRV_SEL_I2C
@ GNSS6_DRV_SEL_I2C
Definition: gnss6.h:152
gnss6_cfg_t::uart_blocking
bool uart_blocking
Definition: gnss6.h:210
gnss6_s::uart_rx_buffer
uint8_t uart_rx_buffer[GNSS6_DRV_RX_BUFFER_SIZE]
Definition: gnss6.h:180
gnss6_cfg_t::baud_rate
uint32_t baud_rate
Definition: gnss6.h:209
gnss6_init
err_t gnss6_init(gnss6_t *ctx, gnss6_cfg_t *cfg)
GNSS 6 initialization function.
gnss6_s::write_f
gnss6_master_io_t write_f
Definition: gnss6.h:186
gnss6_s::uart_tx_buffer
uint8_t uart_tx_buffer[GNSS6_DRV_TX_BUFFER_SIZE]
Definition: gnss6.h:181
gnss6_cfg_t::pps
pin_name_t pps
Definition: gnss6.h:206
gnss6_cfg_t::scl
pin_name_t scl
Definition: gnss6.h:198
GNSS6_DRV_TX_BUFFER_SIZE
#define GNSS6_DRV_TX_BUFFER_SIZE
GNSS 6 driver buffer size.
Definition: gnss6.h:114
gnss6_set_wup_pin
void gnss6_set_wup_pin(gnss6_t *ctx, uint8_t state)
GNSS 6 set WUP pin function.
gnss6_s::rst
digital_out_t rst
Definition: gnss6.h:169
gnss6_generic_read
err_t gnss6_generic_read(gnss6_t *ctx, uint8_t *data_out, uint8_t len)
GNSS 6 data reading function.
gnss6_cfg_t::rst
pin_name_t rst
Definition: gnss6.h:204
gnss6_s
GNSS 6 Click context object.
Definition: gnss6.h:167
gnss6_cfg_t::stop_bit
uart_stop_bits_t stop_bit
Definition: gnss6.h:213
gnss6_return_value_t
gnss6_return_value_t
GNSS 6 Click return value data.
Definition: gnss6.h:228
gnss6_cfg_t::data_bit
uart_data_bits_t data_bit
Definition: gnss6.h:211
gnss6_generic_write
err_t gnss6_generic_write(gnss6_t *ctx, uint8_t *data_in, uint8_t len)
GNSS 6 data writing function.
gnss6_cfg_t::tx_pin
pin_name_t tx_pin
Definition: gnss6.h:201
gnss6_s::pps
digital_in_t pps
Definition: gnss6.h:173
gnss6_reset_device
void gnss6_reset_device(gnss6_t *ctx)
GNSS 6 reset device function.
gnss6_s::i2c
i2c_master_t i2c
Definition: gnss6.h:176
gnss6_drv_t
gnss6_drv_t
GNSS 6 Click driver selector.
Definition: gnss6.h:150
gnss6_t
struct gnss6_s gnss6_t
GNSS 6 Click context object.
gnss6_s::read_f
gnss6_master_io_t read_f
Definition: gnss6.h:187
gnss6_cfg_t::drv_sel
gnss6_drv_t drv_sel
Definition: gnss6.h:219
gnss6_parse_gpgga
err_t gnss6_parse_gpgga(uint8_t *rsp_buf, uint8_t gpgga_element, uint8_t *element_data)
GNSS 6 parse GPGGA function.
gnss6_cfg_t::wup
pin_name_t wup
Definition: gnss6.h:205
gnss6_cfg_t::i2c_speed
uint32_t i2c_speed
Definition: gnss6.h:216
gnss6_drv_interface_selection
void gnss6_drv_interface_selection(gnss6_cfg_t *cfg, gnss6_drv_t drv_sel)
GNSS 6 driver interface setup function.
gnss6_cfg_setup
void gnss6_cfg_setup(gnss6_cfg_t *cfg)
GNSS 6 configuration object setup function.
GNSS6_DRV_SEL_UART
@ GNSS6_DRV_SEL_UART
Definition: gnss6.h:151
gnss6_master_io_t
err_t(* gnss6_master_io_t)(struct gnss6_s *, uint8_t *, uint8_t)
GNSS 6 Click driver interface.
Definition: gnss6.h:160
GNSS6_OK
@ GNSS6_OK
Definition: gnss6.h:229
GNSS6_ERROR
@ GNSS6_ERROR
Definition: gnss6.h:230
gnss6_cfg_t::rx_pin
pin_name_t rx_pin
Definition: gnss6.h:200
gnss6_cfg_t
GNSS 6 Click configuration object.
Definition: gnss6.h:196
gnss6_cfg_t::parity_bit
uart_parity_t parity_bit
Definition: gnss6.h:212
gnss6_cfg_t::sda
pin_name_t sda
Definition: gnss6.h:199
gnss6_s::wup
digital_out_t wup
Definition: gnss6.h:170
gnss6_s::slave_address
uint8_t slave_address
Definition: gnss6.h:183
gnss6_s::drv_sel
gnss6_drv_t drv_sel
Definition: gnss6.h:184
gnss6_get_pps_pin
uint8_t gnss6_get_pps_pin(gnss6_t *ctx)
GNSS 6 get PPS pin function.
gnss6_set_rst_pin
void gnss6_set_rst_pin(gnss6_t *ctx, uint8_t state)
GNSS 6 set RST pin function.
GNSS6_DRV_RX_BUFFER_SIZE
#define GNSS6_DRV_RX_BUFFER_SIZE
Definition: gnss6.h:115
gnss6_s::uart
uart_t uart
Definition: gnss6.h:177
gnss6_cfg_t::i2c_address
uint8_t i2c_address
Definition: gnss6.h:217