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 "drv_digital_out.h"
36 #include "drv_digital_in.h"
37 #include "drv_uart.h"
38 
59 #define RTKROVER_RSP_START "$"
60 #define RTKROVER_RSP_DELIMITER ","
61 #define RTKROVER_RSP_END_SEQ "\r\n"
62 #define RTKROVER_RSP_GNGGA "$GNGGA"
63 
68 #define RTKROVER_GNGGA_ELEMENT_SIZE 15
69 #define RTKROVER_GNGGA_TIME 1
70 #define RTKROVER_GNGGA_LATITUDE 2
71 #define RTKROVER_GNGGA_LATITUDE_SIDE 3
72 #define RTKROVER_GNGGA_LONGITUDE 4
73 #define RTKROVER_GNGGA_LONGITUDE_SIDE 5
74 #define RTKROVER_GNGGA_QUALITY_INDICATOR 6
75 #define RTKROVER_GNGGA_NUMBER_OF_SATELLITES 7
76 #define RTKROVER_GNGGA_H_DILUTION_OF_POS 8
77 #define RTKROVER_GNGGA_ALTITUDE 9
78 #define RTKROVER_GNGGA_ALTITUDE_UNIT 10
79 #define RTKROVER_GNGGA_GEOIDAL_SEPARATION 11
80 #define RTKROVER_GNGGA_GEOIDAL_SEPARATION_UNIT 12
81 #define RTKROVER_GNGGA_TIME_SINCE_LAST_DGPS 13
82 #define RTKROVER_GNGGA_DGPS_REFERENCE_STATION_ID 14
83 
89 #define DRV_TX_BUFFER_SIZE 100
90 #define DRV_RX_BUFFER_SIZE 1000
91  // rtkrover_cmd
93 
108 #define RTKROVER_MAP_MIKROBUS( cfg, mikrobus ) \
109  cfg.tx_pin = MIKROBUS( mikrobus, MIKROBUS_TX ); \
110  cfg.rx_pin = MIKROBUS( mikrobus, MIKROBUS_RX ); \
111  cfg.shd = MIKROBUS( mikrobus, MIKROBUS_AN ); \
112  cfg.rst = MIKROBUS( mikrobus, MIKROBUS_RST ); \
113  cfg.wup = MIKROBUS( mikrobus, MIKROBUS_CS ); \
114  cfg.bt = MIKROBUS( mikrobus, MIKROBUS_PWM ); \
115  cfg.int_pin = MIKROBUS( mikrobus, MIKROBUS_INT );
116  // rtkrover_map // rtkrover
119 
124 typedef struct
125 {
126  // Output pins
127  digital_out_t shd;
128  digital_out_t rst;
129  digital_out_t wup;
130  digital_out_t bt;
132  // Input pins
133  digital_in_t int_pin;
135  // Modules
136  uart_t uart;
138  // Buffers
139  char uart_rx_buffer[ DRV_RX_BUFFER_SIZE ];
140  char uart_tx_buffer[ DRV_TX_BUFFER_SIZE ];
142 } rtkrover_t;
143 
148 typedef struct
149 {
150  // Communication gpio pins
151  pin_name_t rx_pin;
152  pin_name_t tx_pin;
154  // Additional gpio pins
155  pin_name_t shd;
156  pin_name_t rst;
157  pin_name_t wup;
158  pin_name_t bt;
159  pin_name_t int_pin;
161  // Static variable
162  uint32_t baud_rate;
164  uart_data_bits_t data_bit;
165  uart_parity_t parity_bit;
166  uart_stop_bits_t stop_bit;
169 
174 typedef enum
175 {
177  RTKROVER_ERROR = -1
178 
180 
197 
212 
225 err_t rtkrover_generic_write ( rtkrover_t *ctx, char *data_in, uint16_t len );
226 
239 err_t rtkrover_generic_read ( rtkrover_t *ctx, char *data_out, uint16_t len );
240 
250 
260 void rtkrover_set_rst_pin ( rtkrover_t *ctx, uint8_t state );
261 
271 void rtkrover_set_wup_pin ( rtkrover_t *ctx, uint8_t state );
272 
282 void rtkrover_set_boot_pin ( rtkrover_t *ctx, uint8_t state );
283 
293 void rtkrover_set_shd_pin ( rtkrover_t *ctx, uint8_t state );
294 
304 
316 err_t rtkrover_parse_gngga ( char *rsp_buf, uint8_t gngga_element, char *element_data );
317 
318 #ifdef __cplusplus
319 }
320 #endif
321 #endif // RTKROVER_H
322  // rtkrover
324 
325 // ------------------------------------------------------------------------ END
rtkrover_cfg_t::rst
pin_name_t rst
Definition: rtkrover.h:156
rtkrover_cfg_t::bt
pin_name_t bt
Definition: rtkrover.h:158
RTKROVER_ERROR
@ RTKROVER_ERROR
Definition: rtkrover.h:177
rtkrover_cfg_t::tx_pin
pin_name_t tx_pin
Definition: rtkrover.h:152
rtkrover_t
RTK Rover Click context object.
Definition: rtkrover.h:125
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:151
rtkrover_t::uart
uart_t uart
Definition: rtkrover.h:136
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:155
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:90
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:128
rtkrover_cfg_t::parity_bit
uart_parity_t parity_bit
Definition: rtkrover.h:165
rtkrover_t::int_pin
digital_in_t int_pin
Definition: rtkrover.h:133
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:176
rtkrover_cfg_t::uart_blocking
bool uart_blocking
Definition: rtkrover.h:163
rtkrover_cfg_t::stop_bit
uart_stop_bits_t stop_bit
Definition: rtkrover.h:166
rtkrover_cfg_t::int_pin
pin_name_t int_pin
Definition: rtkrover.h:159
rtkrover_cfg_t::data_bit
uart_data_bits_t data_bit
Definition: rtkrover.h:164
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:89
rtkrover_t::shd
digital_out_t shd
Definition: rtkrover.h:127
rtkrover_t::wup
digital_out_t wup
Definition: rtkrover.h:129
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:162
rtkrover_t::bt
digital_out_t bt
Definition: rtkrover.h:130
rtkrover_cfg_t::wup
pin_name_t wup
Definition: rtkrover.h:157
rtkrover_cfg_t
RTK Rover Click configuration object.
Definition: rtkrover.h:149
rtkrover_return_value_t
rtkrover_return_value_t
RTK Rover Click return value data.
Definition: rtkrover.h:175
rtkrover_set_boot_pin
void rtkrover_set_boot_pin(rtkrover_t *ctx, uint8_t state)
RTK Rover set BOOT pin function.