gnss8  2.0.0.0
gnss8.h
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22 
28 #ifndef GNSS8_H
29 #define GNSS8_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 
64 #define DRV_BUFFER_SIZE_TX 100
65 #define DRV_BUFFER_SIZE_RX 700
66  // gnss8_set
68 
83 #define GNSS8_MAP_MIKROBUS( cfg, mikrobus ) \
84  cfg.tx_pin = MIKROBUS( mikrobus, MIKROBUS_TX ); \
85  cfg.rx_pin = MIKROBUS( mikrobus, MIKROBUS_RX ); \
86  cfg.rdy = MIKROBUS( mikrobus, MIKROBUS_AN ); \
87  cfg.req = MIKROBUS( mikrobus, MIKROBUS_RST ); \
88  cfg.apr = MIKROBUS( mikrobus, MIKROBUS_PWM ); \
89  cfg.int_pin = MIKROBUS( mikrobus, MIKROBUS_INT );
90  // gnss8_map // gnss8
93 
98 typedef struct
99 {
100  // Output pins
101  digital_out_t apr;
103  // Input pins
104  digital_in_t rdy;
105  digital_in_t req;
106  digital_in_t int_pin;
108  // Modules
109  uart_t uart;
111  // Buffers
112  char uart_rx_buffer[ DRV_BUFFER_SIZE_RX ];
113  char uart_tx_buffer[ DRV_BUFFER_SIZE_TX ];
115 } gnss8_t;
116 
121 typedef struct
122 {
123  // Communication gpio pins
124  pin_name_t rx_pin;
125  pin_name_t tx_pin;
127  // Additional gpio pins
128  pin_name_t rdy;
129  pin_name_t req;
130  pin_name_t apr;
131  pin_name_t int_pin;
133  // Static variable
134  uint32_t baud_rate;
136  uart_data_bits_t data_bit;
137  uart_parity_t parity_bit;
138  uart_stop_bits_t stop_bit;
140 } gnss8_cfg_t;
141 
146 typedef enum
147 {
148  GNSS8_OK = 0,
152 
154 
171 
186 err_t gnss8_init ( gnss8_t *ctx, gnss8_cfg_t *cfg );
187 
201 err_t gnss8_generic_write ( gnss8_t *ctx, char *data_buf, uint16_t len );
202 
216 err_t gnss8_generic_read ( gnss8_t *ctx, char *data_buf, uint16_t max_len );
217 
225 void gnss8_set_ap_req ( gnss8_t *ctx, uint8_t state );
226 
234 uint8_t gnss8_get_req ( gnss8_t *ctx );
235 
243 uint8_t gnss8_get_int ( gnss8_t *ctx );
244 
252 uint8_t gnss8_get_rdy ( gnss8_t *ctx );
253 
254 #ifdef __cplusplus
255 }
256 #endif
257 #endif // GNSS8_H
258  // gnss8
260 
261 // ------------------------------------------------------------------------ END
gnss8_get_rdy
uint8_t gnss8_get_rdy(gnss8_t *ctx)
Get ready pin state.
gnss8_t::apr
digital_out_t apr
Definition: gnss8.h:101
gnss8_cfg_t::rx_pin
pin_name_t rx_pin
Definition: gnss8.h:124
gnss8_init
err_t gnss8_init(gnss8_t *ctx, gnss8_cfg_t *cfg)
GNSS 8 initialization function.
gnss8_cfg_t::int_pin
pin_name_t int_pin
Definition: gnss8.h:131
gnss8_t::rdy
digital_in_t rdy
Definition: gnss8.h:104
gnss8_cfg_t::uart_blocking
bool uart_blocking
Definition: gnss8.h:135
gnss8_get_req
uint8_t gnss8_get_req(gnss8_t *ctx)
Get request pin state.
gnss8_cfg_t::req
pin_name_t req
Definition: gnss8.h:129
gnss8_t
GNSS 8 Click context object.
Definition: gnss8.h:99
gnss8_cfg_t::tx_pin
pin_name_t tx_pin
Definition: gnss8.h:125
GNSS8_ERROR_NO_DATA
@ GNSS8_ERROR_NO_DATA
Definition: gnss8.h:150
gnss8_t::req
digital_in_t req
Definition: gnss8.h:105
gnss8_generic_read
err_t gnss8_generic_read(gnss8_t *ctx, char *data_buf, uint16_t max_len)
Data reading function.
DRV_BUFFER_SIZE_RX
#define DRV_BUFFER_SIZE_RX
Definition: gnss8.h:65
gnss8_return_value_t
gnss8_return_value_t
GNSS 8 Click return value data.
Definition: gnss8.h:147
gnss8_cfg_t::stop_bit
uart_stop_bits_t stop_bit
Definition: gnss8.h:138
gnss8_cfg_t::data_bit
uart_data_bits_t data_bit
Definition: gnss8.h:136
gnss8_t::int_pin
digital_in_t int_pin
Definition: gnss8.h:106
gnss8_generic_write
err_t gnss8_generic_write(gnss8_t *ctx, char *data_buf, uint16_t len)
Data writing function.
GNSS8_ERROR_OVERFLOW
@ GNSS8_ERROR_OVERFLOW
Definition: gnss8.h:151
gnss8_set_ap_req
void gnss8_set_ap_req(gnss8_t *ctx, uint8_t state)
Set AP request pin state.
gnss8_get_int
uint8_t gnss8_get_int(gnss8_t *ctx)
Get interrupt pin state.
GNSS8_ERROR
@ GNSS8_ERROR
Definition: gnss8.h:149
gnss8_t::uart
uart_t uart
Definition: gnss8.h:109
gnss8_cfg_t::apr
pin_name_t apr
Definition: gnss8.h:130
gnss8_cfg_t::rdy
pin_name_t rdy
Definition: gnss8.h:128
gnss8_cfg_t
GNSS 8 Click configuration object.
Definition: gnss8.h:122
DRV_BUFFER_SIZE_TX
#define DRV_BUFFER_SIZE_TX
GNSS 8 driver buffer size.
Definition: gnss8.h:64
gnss8_cfg_setup
void gnss8_cfg_setup(gnss8_cfg_t *cfg)
GNSS 8 configuration object setup function.
GNSS8_OK
@ GNSS8_OK
Definition: gnss8.h:148
gnss8_cfg_t::baud_rate
uint32_t baud_rate
Definition: gnss8.h:134
gnss8_cfg_t::parity_bit
uart_parity_t parity_bit
Definition: gnss8.h:137