gps_mtk.h File Reference

Mediatek MT3329 specific code. More...

#include "mcu_periph/uart.h"
#include "mtk_protocol.h"
#include "mcu_periph/link_device.h"

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Data Structures
struct	GpsMtk

Macros
#define	GPS_MTK_MAX_PAYLOAD   255
	Includes macros generated from mtk.xml. More...
#define	GpsConfigure()   {}

Functions
void	gps_mtk_read_message (void)
void	gps_mtk_parse (uint8_t c)
static void	GpsEvent (void)

Variables
struct GpsMtk	gps_mtk

Detailed Description

Mediatek MT3329 specific code.

supports: DIYDrones V1.4 protocol (AXN1.30_2278) DIYDrones V1.6 protocol (AXN1.30_2389)

documentation is partly incorrect, see mtk.xml for what seems to be "real"

Definition in file gps_mtk.h.

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Data Structure Documentation

struct GpsMtk

Definition at line 33 of file gps_mtk.h.

Data Fields
uint8_t	ck_a
uint8_t	ck_b
uint8_t	error_cnt
uint8_t	error_last
uint16_t	len
bool_t	msg_available
uint8_t	msg_buf[GPS_MTK_MAX_PAYLOAD]
uint8_t	msg_class
uint8_t	msg_id
uint8_t	msg_idx
uint8_t	send_ck_a
uint8_t	send_ck_b
uint8_t	sol_flags
uint8_t	status
uint8_t	status_flags

Macro Definition Documentation

#define GPS_MTK_MAX_PAYLOAD   255

Includes macros generated from mtk.xml.

Definition at line 31 of file gps_mtk.h.

#define GpsConfigure

(

)

{}

Definition at line 66 of file gps_mtk.h.

Referenced by GpsEvent().

Function Documentation

void gps_mtk_parse

(

uint8_t

c

)

Definition at line 309 of file gps_mtk.c.

References GpsMtk::ck_a, GpsMtk::ck_b, GpsMtk::error_cnt, GpsMtk::error_last, GOT_CHECKSUM1, GOT_CLASS_14, GOT_ID, GOT_PAYLOAD, GOT_SYNC1_14, GOT_SYNC1_16, GOT_SYNC2_14, GOT_SYNC2_16, gps_mtk, GPS_MTK_ERR_CHECKSUM, GPS_MTK_ERR_OUT_OF_SYNC, GPS_MTK_ERR_OVERRUN, GPS_MTK_ERR_UNEXPECTED, GpsMtk::len, GpsMtk::msg_available, GpsMtk::msg_buf, GpsMtk::msg_class, GpsMtk::msg_id, GpsMtk::msg_idx, GpsMtk::status, TRUE, and UNINIT.

Referenced by GpsEvent().

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void gps_mtk_read_message

(

void

)

Definition at line 189 of file gps_mtk.c.

References LlaCoor_i::alt, UtmCoor_i::alt, GpsState::course, UtmCoor_f::east, UtmCoor_i::east, GpsState::fix, gps, GPS_FIX_2D, GPS_FIX_3D, GPS_FIX_NONE, gps_mtk, gps_mtk_time2itow(), gps_time_sync, GpsState::gspeed, GpsState::hmsl, GpsState::last_3dfix_time, LlaCoor_i::lat, LED_ON, LED_TOGGLE, LLA_FLOAT_OF_BFP, GpsState::lla_pos, LlaCoor_i::lon, GpsMtk::msg_buf, GpsMtk::msg_class, GpsMtk::msg_id, MTK_DIY_FIX_2D, MTK_DIY_FIX_3D, nav_utm_zone0, sys_time::nb_sec, sys_time::nb_tick, GpsState::ned_vel, UtmCoor_f::north, UtmCoor_i::north, GpsState::num_sv, OUTPUT_RATE, GpsState::speed_3d, SysTimeTimerStart, GpsTimeSync::t0_ticks, GpsTimeSync::t0_tow, GpsTimeSync::t0_tow_frac, GpsState::tow, utm_of_lla_f(), GpsState::utm_pos, GpsState::week, NedCoor_i::z, UtmCoor_f::zone, and UtmCoor_i::zone.

Referenced by gps_mtk_msg().

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static void GpsEvent ( void  )

inlinestatic

Definition at line 72 of file gps_mtk.h.

References link_device::char_available, dev, link_device::get_byte, gps_mtk, gps_mtk_msg(), gps_mtk_parse(), GpsConfigure, GpsMtk::msg_available, and link_device::periph.

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Variable Documentation

struct GpsMtk gps_mtk

Definition at line 82 of file gps_mtk.c.

Referenced by gps_impl_init(), gps_mtk_msg(), gps_mtk_parse(), gps_mtk_read_message(), and GpsEvent().