rtkrover  2.1.0.0
rtkrover.h
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22 
28 #ifndef RTKROVER_H
29 #define RTKROVER_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 
69 #define RTKROVER_RSP_START "$"
70 #define RTKROVER_RSP_DELIMITER ","
71 #define RTKROVER_RSP_END_SEQ "\r\n"
72 #define RTKROVER_RSP_GNGGA "$GNGGA"
73 
78 #define RTKROVER_GNGGA_ELEMENT_SIZE 15
79 #define RTKROVER_GNGGA_TIME 1
80 #define RTKROVER_GNGGA_LATITUDE 2
81 #define RTKROVER_GNGGA_LATITUDE_SIDE 3
82 #define RTKROVER_GNGGA_LONGITUDE 4
83 #define RTKROVER_GNGGA_LONGITUDE_SIDE 5
84 #define RTKROVER_GNGGA_QUALITY_INDICATOR 6
85 #define RTKROVER_GNGGA_NUMBER_OF_SATELLITES 7
86 #define RTKROVER_GNGGA_H_DILUTION_OF_POS 8
87 #define RTKROVER_GNGGA_ALTITUDE 9
88 #define RTKROVER_GNGGA_ALTITUDE_UNIT 10
89 #define RTKROVER_GNGGA_GEOIDAL_SEPARATION 11
90 #define RTKROVER_GNGGA_GEOIDAL_SEPARATION_UNIT 12
91 #define RTKROVER_GNGGA_TIME_SINCE_LAST_DGPS 13
92 #define RTKROVER_GNGGA_DGPS_REFERENCE_STATION_ID 14
93 
99 #define DRV_TX_BUFFER_SIZE 100
100 #define DRV_RX_BUFFER_SIZE 1000
101  // rtkrover_cmd
103 
118 #define RTKROVER_MAP_MIKROBUS( cfg, mikrobus ) \
119  cfg.tx_pin = MIKROBUS( mikrobus, MIKROBUS_TX ); \
120  cfg.rx_pin = MIKROBUS( mikrobus, MIKROBUS_RX ); \
121  cfg.shd = MIKROBUS( mikrobus, MIKROBUS_AN ); \
122  cfg.rst = MIKROBUS( mikrobus, MIKROBUS_RST ); \
123  cfg.wup = MIKROBUS( mikrobus, MIKROBUS_CS ); \
124  cfg.bt = MIKROBUS( mikrobus, MIKROBUS_PWM ); \
125  cfg.int_pin = MIKROBUS( mikrobus, MIKROBUS_INT );
126  // rtkrover_map // rtkrover
129 
134 typedef struct
135 {
136  // Output pins
137  digital_out_t shd;
138  digital_out_t rst;
139  digital_out_t wup;
140  digital_out_t bt;
142  // Input pins
143  digital_in_t int_pin;
145  // Modules
146  uart_t uart;
148  // Buffers
149  char uart_rx_buffer[ DRV_RX_BUFFER_SIZE ];
150  char uart_tx_buffer[ DRV_TX_BUFFER_SIZE ];
152 } rtkrover_t;
153 
158 typedef struct
159 {
160  // Communication gpio pins
161  pin_name_t rx_pin;
162  pin_name_t tx_pin;
164  // Additional gpio pins
165  pin_name_t shd;
166  pin_name_t rst;
167  pin_name_t wup;
168  pin_name_t bt;
169  pin_name_t int_pin;
171  // Static variable
172  uint32_t baud_rate;
174  uart_data_bits_t data_bit;
175  uart_parity_t parity_bit;
176  uart_stop_bits_t stop_bit;
179 
184 typedef enum
185 {
187  RTKROVER_ERROR = -1
188 
190 
207 
222 
235 err_t rtkrover_generic_write ( rtkrover_t *ctx, char *data_in, uint16_t len );
236 
249 err_t rtkrover_generic_read ( rtkrover_t *ctx, char *data_out, uint16_t len );
250 
260 
270 void rtkrover_set_rst_pin ( rtkrover_t *ctx, uint8_t state );
271 
281 void rtkrover_set_wup_pin ( rtkrover_t *ctx, uint8_t state );
282 
292 void rtkrover_set_boot_pin ( rtkrover_t *ctx, uint8_t state );
293 
303 void rtkrover_set_shd_pin ( rtkrover_t *ctx, uint8_t state );
304 
314 
326 err_t rtkrover_parse_gngga ( char *rsp_buf, uint8_t gngga_element, char *element_data );
327 
328 #ifdef __cplusplus
329 }
330 #endif
331 #endif // RTKROVER_H
332  // rtkrover
334 
335 // ------------------------------------------------------------------------ END
rtkrover_cfg_t::rst
pin_name_t rst
Definition: rtkrover.h:166
rtkrover_cfg_t::bt
pin_name_t bt
Definition: rtkrover.h:168
RTKROVER_ERROR
@ RTKROVER_ERROR
Definition: rtkrover.h:187
rtkrover_cfg_t::tx_pin
pin_name_t tx_pin
Definition: rtkrover.h:162
rtkrover_t
RTK Rover Click context object.
Definition: rtkrover.h:135
rtkrover_cfg_setup
void rtkrover_cfg_setup(rtkrover_cfg_t *cfg)
RTK Rover configuration object setup function.
rtkrover_cfg_t::rx_pin
pin_name_t rx_pin
Definition: rtkrover.h:161
rtkrover_t::uart
uart_t uart
Definition: rtkrover.h:146
rtkrover_set_wup_pin
void rtkrover_set_wup_pin(rtkrover_t *ctx, uint8_t state)
RTK Rover set WUP pin function.
rtkrover_cfg_t::shd
pin_name_t shd
Definition: rtkrover.h:165
rtkrover_clear_ring_buffers
void rtkrover_clear_ring_buffers(rtkrover_t *ctx)
RTK Rover clear ring buffers function.
DRV_RX_BUFFER_SIZE
#define DRV_RX_BUFFER_SIZE
Definition: rtkrover.h:100
rtkrover_init
err_t rtkrover_init(rtkrover_t *ctx, rtkrover_cfg_t *cfg)
RTK Rover initialization function.
rtkrover_t::rst
digital_out_t rst
Definition: rtkrover.h:138
rtkrover_cfg_t::parity_bit
uart_parity_t parity_bit
Definition: rtkrover.h:175
rtkrover_t::int_pin
digital_in_t int_pin
Definition: rtkrover.h:143
rtkrover_set_shd_pin
void rtkrover_set_shd_pin(rtkrover_t *ctx, uint8_t state)
RTK Rover set SHD pin function.
RTKROVER_OK
@ RTKROVER_OK
Definition: rtkrover.h:186
rtkrover_cfg_t::uart_blocking
bool uart_blocking
Definition: rtkrover.h:173
rtkrover_cfg_t::stop_bit
uart_stop_bits_t stop_bit
Definition: rtkrover.h:176
rtkrover_cfg_t::int_pin
pin_name_t int_pin
Definition: rtkrover.h:169
rtkrover_cfg_t::data_bit
uart_data_bits_t data_bit
Definition: rtkrover.h:174
rtkrover_parse_gngga
err_t rtkrover_parse_gngga(char *rsp_buf, uint8_t gngga_element, char *element_data)
RTK Rover parse GNGGA function.
DRV_TX_BUFFER_SIZE
#define DRV_TX_BUFFER_SIZE
RTK Rover driver buffer size.
Definition: rtkrover.h:99
rtkrover_t::shd
digital_out_t shd
Definition: rtkrover.h:137
rtkrover_t::wup
digital_out_t wup
Definition: rtkrover.h:139
rtkrover_set_rst_pin
void rtkrover_set_rst_pin(rtkrover_t *ctx, uint8_t state)
RTK Rover set RST pin function.
rtkrover_get_int_pin
uint8_t rtkrover_get_int_pin(rtkrover_t *ctx)
RTK Rover get INT pin function.
rtkrover_generic_write
err_t rtkrover_generic_write(rtkrover_t *ctx, char *data_in, uint16_t len)
RTK Rover data writing function.
rtkrover_generic_read
err_t rtkrover_generic_read(rtkrover_t *ctx, char *data_out, uint16_t len)
RTK Rover data reading function.
rtkrover_cfg_t::baud_rate
uint32_t baud_rate
Definition: rtkrover.h:172
rtkrover_t::bt
digital_out_t bt
Definition: rtkrover.h:140
rtkrover_cfg_t::wup
pin_name_t wup
Definition: rtkrover.h:167
rtkrover_cfg_t
RTK Rover Click configuration object.
Definition: rtkrover.h:159
rtkrover_return_value_t
rtkrover_return_value_t
RTK Rover Click return value data.
Definition: rtkrover.h:185
rtkrover_set_boot_pin
void rtkrover_set_boot_pin(rtkrover_t *ctx, uint8_t state)
RTK Rover set BOOT pin function.