Vehicle WinCE

The Vehicle to gain position data from WinCE. More...

Data Structures
struct	gps_sat
struct	vehicle_priv

Macros
#define	SwitchToThread()   Sleep(0)
#define	W2A(lpw)
#define	A2W(lpa)

Typedefs
typedef int(WINAPI *	PFN_BthSetMode) (DWORD pBthMode)
typedef int(WINAPI *	PFN_BthGetMode) (DWORD *pBthMode)

Enumerations
enum	file_type {   file_type_pipe = 1 , file_type_device , file_type_file , file_type_socket ,   file_type_serial , file_type_pipe = 1 , file_type_device , file_type_file ,   file_type_socket }

Functions
static void	vehicle_wince_disable_watch (struct vehicle_priv *priv)
static void	vehicle_wince_enable_watch (struct vehicle_priv *priv)
static int	vehicle_wince_parse (struct vehicle_priv *priv, char *buffer)
static int	vehicle_wince_open (struct vehicle_priv *priv)
static void	vehicle_wince_close (struct vehicle_priv *priv)
static void	initBth (struct vehicle_priv *priv)
static int	initDevice (struct vehicle_priv *priv)
static int	read_win32 (struct vehicle_priv *priv, char *buffer, size_t size)
static DWORD WINAPI	wince_reader_thread (LPVOID lParam)
static int	vehicle_wince_available_ports (void)
static void	vehicle_wince_fix_timeout_cb (struct vehicle_priv *priv)
	This is a callback function, called when the fix timeout is done. Set the position to invalid. More...
static void	vehicle_wince_restart_fix_timeout (struct vehicle_priv *priv)
	Cancel previous fix timeout event and add a new one. More...
static void	vehicle_wince_io (struct vehicle_priv *priv)
static void	vehicle_wince_destroy (struct vehicle_priv *priv)
	Frees the wince_vehicle. More...
static int	vehicle_wince_position_attr_get (struct vehicle_priv *priv, enum attr_type type, struct attr *attr)
	Retrieves a vehicle attribute. More...
static int	vehicle_wince_sat_attr_get (void *priv_data, enum attr_type type, struct attr *attr)
static struct vehicle_priv *	vehicle_wince_new (struct vehicle_methods *meth, struct callback_list *cbl, struct attr **attrs)
	Creates a new wince_vehicle. More...
void	plugin_init (void)
	Registers the vehicle_wince plugin. More...

Variables
char *	_convert = NULL
wchar_t *	_wconvert = NULL
static int	buffer_size = 1024
struct callback_list *	vehicle_priv::priv_cbl
int	vehicle_priv::is_running
int	vehicle_priv::thread_up
HANDLE	vehicle_priv::m_hGPSDevice
HANDLE	vehicle_priv::m_hGPSThread
DWORD	vehicle_priv::m_dwGPSThread
char *	vehicle_priv::read_buffer
int	vehicle_priv::read_buffer_pos
int	vehicle_priv::baudrate
HMODULE	vehicle_priv::hBthDll
PFN_BthSetMode	vehicle_priv::BthSetMode
int	vehicle_priv::has_data
GMutex	vehicle_priv::lock
static struct item_methods	vehicle_wince_sat_methods
struct vehicle_methods	vehicle_wince_methods

Detailed Description

The Vehicle to gain position data from WinCE.

Macro Definition Documentation

A2W

#define A2W

(

lpa

)

Value:

        (\
        ((LPCSTR)lpa == NULL) ? NULL : (\
                _wconvert = alloca(strlen(lpa)*2+1),  mbstowcs(_wconvert, lpa, strlen(lpa) * 2 + 1), _wconvert) )

SwitchToThread

#define SwitchToThread

(

)

Sleep(0)

W2A

#define W2A

(

lpw

)

Value:

        (\
        ((LPCSTR)lpw == NULL) ? NULL : (\
                _convert = alloca(wcslen(lpw)+1),  wcstombs(_convert, lpw, wcslen(lpw) + 1), _convert) )

Typedef Documentation

PFN_BthGetMode

typedef int(WINAPI * PFN_BthGetMode) (DWORD *pBthMode)

PFN_BthSetMode

typedef int(WINAPI * PFN_BthSetMode) (DWORD pBthMode)

Enumeration Type Documentation

file_type

enum file_type

Enumerator
file_type_pipe
file_type_device
file_type_file
file_type_socket
file_type_serial
file_type_pipe
file_type_device
file_type_file
file_type_socket

Function Documentation

initBth()

static void initBth ( struct vehicle_priv *  priv )

static

References vehicle_priv::BthSetMode, dbg, vehicle_priv::hBthDll, lvl_debug, lvl_error, and lvl_warning.

Referenced by vehicle_wince_new().

initDevice()

static int initDevice ( struct vehicle_priv *  priv )

static

References A2W, vehicle_priv::baudrate, dbg, vehicle_priv::file_type, file_type_device, IOCTL_SERVICE_REFRESH, IOCTL_SERVICE_START, vehicle_priv::is_running, L, lvl_debug, lvl_error, vehicle_priv::m_hGPSDevice, vehicle_priv::source, and vehicle_priv::thread_up.

Referenced by wince_reader_thread().

plugin_init()

void plugin_init

(

void

)

Registers the vehicle_wince plugin.

The plugin entry point.

References dbg, lvl_debug, and vehicle_wince_new().

read_win32()

static int read_win32 ( struct vehicle_priv *  priv, char *  buffer, size_t  size  )

static

References buffer_size, vehicle_priv::has_data, vehicle_priv::lock, vehicle_priv::read_buffer, vehicle_priv::read_buffer_pos, and size.

Referenced by vehicle_wince_io().

vehicle_wince_available_ports()

static int vehicle_wince_available_ports ( void  )

static

References dbg, L, lvl_debug, and W2A.

Referenced by vehicle_wince_open().

vehicle_wince_close()

static void vehicle_wince_close ( struct vehicle_priv *  priv )

static

References dbg, and lvl_debug.

Referenced by vehicle_wince_destroy(), and vehicle_wince_io().

vehicle_wince_destroy()

static void vehicle_wince_destroy ( struct vehicle_priv *  priv )

static

Frees the wince_vehicle.

Parameters

priv	vehicle_priv structure for the vehicle

References vehicle_priv::BthSetMode, vehicle_priv::buffer, vehicle_priv::hBthDll, vehicle_priv::read_buffer, vehicle_priv::source, vehicle_wince_close(), and vehicle_wince_disable_watch().

Referenced by vehicle_wince_new().

vehicle_wince_disable_watch()

static void vehicle_wince_disable_watch ( struct vehicle_priv *  priv )

static

References dbg, vehicle_priv::is_running, lvl_debug, vehicle_priv::m_hGPSThread, SwitchToThread, and vehicle_priv::thread_up.

Referenced by vehicle_wince_destroy(), vehicle_wince_enable_watch(), and vehicle_wince_io().

vehicle_wince_enable_watch()

static void vehicle_wince_enable_watch ( struct vehicle_priv *  priv )

static

References dbg, vehicle_priv::is_running, vehicle_priv::lock, lvl_debug, vehicle_priv::m_dwGPSThread, vehicle_priv::m_hGPSThread, vehicle_wince_disable_watch(), and wince_reader_thread().

Referenced by vehicle_wince_new().

vehicle_wince_fix_timeout_cb()

static void vehicle_wince_fix_timeout_cb ( struct vehicle_priv *  priv )

static

This is a callback function, called when the fix timeout is done. Set the position to invalid.

Parameters

priv	Pointer on the private data of the plugin

References attr_position_valid_invalid, callback_list_call_attr_0, vehicle_priv::cbl, vehicle_priv::ev_fix_timeout, and vehicle_priv::valid.

Referenced by vehicle_wince_new().

vehicle_wince_io()

static void vehicle_wince_io ( struct vehicle_priv *  priv )

static

References vehicle_priv::buffer, vehicle_priv::buffer_pos, buffer_size, callback_list_call_attr_0, vehicle_priv::cbl, dbg, exit, vehicle_priv::file_type, file_type_file, lvl_debug, lvl_error, lvl_info, vehicle_priv::on_eof, read_win32(), size, vehicle_wince_close(), vehicle_wince_disable_watch(), vehicle_wince_open(), and vehicle_wince_parse().

Referenced by vehicle_wince_new().

vehicle_wince_new()

static struct vehicle_priv* vehicle_wince_new ( struct vehicle_methods *  meth, struct callback_list *  cbl, struct attr **  attrs  )

static

Creates a new wince_vehicle.

Parameters

meth	?
cbl	?
attrs	?

Returns

vehicle_priv

References attr_search(), attr::attrs, vehicle_priv::attrs, vehicle_priv::baudrate, vehicle_priv::buffer, buffer_size, callback_cast, callback_list_add(), callback_list_new(), callback_new_1, vehicle_priv::cb_fix_timeout, cbl, vehicle_priv::cbl, vehicle_priv::checksum_ignore, dbg, vehicle_priv::ev_fix_timeout, vehicle_priv::fd, vehicle_priv::file_type, file_type_device, file_type_file, vehicle_priv::fixtime, item::id_hi, item::id_lo, initBth(), lvl_debug, lvl_error, item::meth, attr::num, vehicle_priv::on_eof, vehicle_priv::priv_cbl, item::priv_data, vehicle_priv::read_buffer, vehicle_priv::sat_item, vehicle_priv::source, attr::str, vehicle_priv::time, item::type, attr::u, vehicle_wince_destroy(), vehicle_wince_enable_watch(), vehicle_wince_fix_timeout_cb(), vehicle_wince_io(), vehicle_wince_methods, vehicle_wince_open(), and vehicle_wince_sat_methods.

Referenced by plugin_init().

vehicle_wince_open()

static int vehicle_wince_open ( struct vehicle_priv *  priv )

static

References dbg, lvl_debug, vehicle_priv::source, and vehicle_wince_available_ports().

Referenced by vehicle_wince_io(), and vehicle_wince_new().

vehicle_wince_parse()

static int vehicle_wince_parse ( struct vehicle_priv *  priv, char *  buffer  )

static

References attr_position_valid_invalid, attr_position_valid_valid, gps_sat::azimuth, vehicle_priv::buffer, vehicle_priv::checksum_ignore, vehicle_priv::current, vehicle_priv::current_count, dbg, vehicle_priv::direction, gps_sat::elevation, vehicle_priv::fixday, vehicle_priv::fixmonth, vehicle_priv::fixtime, vehicle_priv::fixyear, vehicle_priv::geo, vehicle_priv::hdop, vehicle_priv::height, coord_geo::lat, lat, coord_geo::lng, lvl_debug, lvl_error, lvl_info, vehicle_priv::magnetic_direction, vehicle_priv::next, vehicle_priv::next_count, vehicle_priv::nmea_data, vehicle_priv::nmea_data_buf, p, gps_sat::prn, vehicle_priv::sats_signal, vehicle_priv::sats_used, vehicle_priv::sats_visible, gps_sat::snr, vehicle_priv::speed, vehicle_priv::status, vehicle_priv::valid, and vehicle_wince_restart_fix_timeout().

Referenced by vehicle_wince_io().

vehicle_wince_position_attr_get()

static int vehicle_wince_position_attr_get ( struct vehicle_priv *  priv, enum attr_type  type, struct attr *  attr  )

static

Retrieves a vehicle attribute.

Parameters

priv	vehicle_priv structure for the vehicle
type	The attribute type to retrieve
attr	Points to an attr structure that will receive the attribute data

Returns

True for success, false for failure

References attr::coord_geo, vehicle_priv::current_count, dbg, vehicle_priv::direction, vehicle_priv::fixday, vehicle_priv::fixiso8601, vehicle_priv::fixmonth, vehicle_priv::fixtime, vehicle_priv::fixyear, vehicle_priv::geo, vehicle_priv::hdop, vehicle_priv::height, item::id_lo, attr::item, lvl_debug, vehicle_priv::magnetic_direction, vehicle_priv::nmea_data, attr::num, attr::numd, vehicle_priv::sat_item, vehicle_priv::sats_signal, vehicle_priv::sats_used, vehicle_priv::sats_visible, vehicle_priv::speed, vehicle_priv::status, attr::str, attr::type, type, attr::u, and vehicle_priv::valid.

vehicle_wince_restart_fix_timeout()

static void vehicle_wince_restart_fix_timeout ( struct vehicle_priv *  priv )

static

Cancel previous fix timeout event and add a new one.

Parameters

priv	Pointer on the private data of the plugin

References vehicle_priv::cb_fix_timeout, vehicle_priv::ev_fix_timeout, event_add_timeout(), and event_remove_timeout().

Referenced by vehicle_wince_parse().

vehicle_wince_sat_attr_get()

static int vehicle_wince_sat_attr_get ( void *  priv_data, enum attr_type  type, struct attr *  attr  )

static

wince_reader_thread()

static DWORD WINAPI wince_reader_thread ( LPVOID  lParam )

static

References buffer_size, bytes_read, dbg, event_call_callback(), vehicle_priv::file_type, file_type_file, vehicle_priv::has_data, initDevice(), vehicle_priv::is_running, vehicle_priv::lock, lvl_debug, lvl_error, vehicle_priv::m_hGPSDevice, vehicle_priv::priv_cbl, vehicle_priv::read_buffer, vehicle_priv::read_buffer_pos, vehicle_priv::source, vehicle_priv::status, and vehicle_priv::thread_up.

Referenced by vehicle_wince_enable_watch().

Variable Documentation

_convert

char* _convert = NULL

_wconvert

wchar_t* _wconvert = NULL

baudrate

int vehicle_priv::baudrate

BthSetMode

PFN_BthSetMode vehicle_priv::BthSetMode

Referenced by initBth(), and vehicle_wince_destroy().

buffer_size

int buffer_size = 1024

static

Referenced by read_win32(), vehicle_wince_io(), vehicle_wince_new(), and wince_reader_thread().

has_data

int vehicle_priv::has_data

Referenced by read_win32(), and wince_reader_thread().

hBthDll

HMODULE vehicle_priv::hBthDll

Referenced by initBth(), and vehicle_wince_destroy().

is_running

int vehicle_priv::is_running

Referenced by initDevice(), vehicle_wince_disable_watch(), vehicle_wince_enable_watch(), and wince_reader_thread().

lock

GMutex vehicle_priv::lock

Referenced by read_win32(), vehicle_wince_enable_watch(), and wince_reader_thread().

m_dwGPSThread

DWORD vehicle_priv::m_dwGPSThread

Referenced by vehicle_wince_enable_watch().

m_hGPSDevice

HANDLE vehicle_priv::m_hGPSDevice

Referenced by initDevice(), and wince_reader_thread().

m_hGPSThread

HANDLE vehicle_priv::m_hGPSThread

Referenced by vehicle_wince_disable_watch(), and vehicle_wince_enable_watch().

priv_cbl

struct callback_list* vehicle_priv::priv_cbl

Referenced by vehicle_wince_new(), and wince_reader_thread().

read_buffer

char* vehicle_priv::read_buffer

Referenced by read_win32(), vehicle_wince_destroy(), vehicle_wince_new(), and wince_reader_thread().

read_buffer_pos

int vehicle_priv::read_buffer_pos

Referenced by read_win32(), and wince_reader_thread().

thread_up

int vehicle_priv::thread_up

Referenced by initDevice(), vehicle_wince_disable_watch(), and wince_reader_thread().

vehicle_wince_methods

struct vehicle_methods vehicle_wince_methods

Initial value:

= {
    vehicle_wince_destroy,
    vehicle_wince_position_attr_get,
    NULL,
}

Referenced by vehicle_wince_new().

vehicle_wince_sat_methods

struct item_methods vehicle_wince_sat_methods

static

Initial value:

= {
    NULL,
    NULL,
    NULL,
    vehicle_wince_sat_attr_get,
    NULL,
    NULL,
    NULL,
    NULL,
}

Referenced by vehicle_wince_new().