gps_i2c.c File Reference

#include "modules/gps/gps_i2c.h"
#include "mcu_periph/i2c.h"
#include "subsystems/gps.h"

Include dependency graph for gps_i2c.c:

Go to the source code of this file.

Macros
#define	GPS_I2C_ADDR_NB_AVAIL_BYTES   0xFD
#define	GPS_I2C_ADDR_DATA   0xFF
#define	GPS_I2C_STATUS_IDLE   0
#define	GPS_I2C_STATUS_ASKING_DATA   1
#define	GPS_I2C_STATUS_ASKING_NB_AVAIL_BYTES   2
#define	GPS_I2C_STATUS_READING_NB_AVAIL_BYTES   3
#define	GPS_I2C_STATUS_READING_DATA   4
#define	gps_i2c_AddCharToRxBuf(_x)

Functions
void	gps_i2c_init (void)
void	gps_i2c_periodic (void)
void	gps_i2c_event (void)

Variables
struct i2c_transaction	i2c_gps_trans
uint8_t	gps_i2c_rx_buf [GPS_I2C_BUF_SIZE]
uint8_t	gps_i2c_rx_insert_idx
uint8_t	gps_i2c_rx_extract_idx
uint8_t	gps_i2c_tx_buf [GPS_I2C_BUF_SIZE]
uint8_t	gps_i2c_tx_insert_idx
uint8_t	gps_i2c_tx_extract_idx
bool_t	gps_i2c_done
bool_t	gps_i2c_data_ready_to_transmit
static uint8_t	gps_i2c_status

Macro Definition Documentation

#define gps_i2c_AddCharToRxBuf

(

_x

)

Value:

{ \
    gps_i2c_rx_buf[gps_i2c_rx_insert_idx] = _x; \
    gps_i2c_rx_insert_idx++; /* size=256, No check for buf overflow */ \
  }

Definition at line 46 of file gps_i2c.c.

#define GPS_I2C_ADDR_DATA   0xFF

Definition at line 38 of file gps_i2c.c.

#define GPS_I2C_ADDR_NB_AVAIL_BYTES   0xFD

Definition at line 37 of file gps_i2c.c.

#define GPS_I2C_STATUS_ASKING_DATA   1

Definition at line 41 of file gps_i2c.c.

#define GPS_I2C_STATUS_ASKING_NB_AVAIL_BYTES   2

Definition at line 42 of file gps_i2c.c.

#define GPS_I2C_STATUS_IDLE   0

Definition at line 40 of file gps_i2c.c.

Referenced by gps_i2c_init().

#define GPS_I2C_STATUS_READING_DATA   4

Definition at line 44 of file gps_i2c.c.

#define GPS_I2C_STATUS_READING_NB_AVAIL_BYTES   3

Definition at line 43 of file gps_i2c.c.

Function Documentation

void gps_i2c_event

(

void

)

Definition at line 82 of file gps_i2c.c.

void gps_i2c_init

(

void

)

Definition at line 55 of file gps_i2c.c.

References FALSE, gps_i2c_data_ready_to_transmit, gps_i2c_done, gps_i2c_rx_extract_idx, gps_i2c_rx_insert_idx, gps_i2c_status, GPS_I2C_STATUS_IDLE, gps_i2c_tx_insert_idx, and TRUE.

void gps_i2c_periodic

(

void

)

Definition at line 69 of file gps_i2c.c.

Variable Documentation

bool_t gps_i2c_data_ready_to_transmit

Definition at line 34 of file gps_i2c.c.

Referenced by gps_i2c_init().

bool_t gps_i2c_done

Definition at line 34 of file gps_i2c.c.

Referenced by gps_i2c_init().

uint8_t gps_i2c_rx_buf[GPS_I2C_BUF_SIZE]

Definition at line 30 of file gps_i2c.c.

uint8_t gps_i2c_rx_extract_idx

Definition at line 31 of file gps_i2c.c.

Referenced by gps_i2c_init().

uint8_t gps_i2c_rx_insert_idx

Definition at line 31 of file gps_i2c.c.

Referenced by gps_i2c_init().

uint8_t gps_i2c_status

static

Definition at line 51 of file gps_i2c.c.

Referenced by gps_i2c_init().

uint8_t gps_i2c_tx_buf[GPS_I2C_BUF_SIZE]

Definition at line 32 of file gps_i2c.c.

uint8_t gps_i2c_tx_extract_idx

Definition at line 33 of file gps_i2c.c.

uint8_t gps_i2c_tx_insert_idx

Definition at line 33 of file gps_i2c.c.

Referenced by gps_i2c_init().

struct i2c_transaction i2c_gps_trans

Definition at line 27 of file gps_i2c.c.