usbtemp.c File Reference

#include "usbtemp.h"
#include "windows.c"

Include dependency graph for usbtemp.c:

Go to the source code of this file.

Functions
void	wait_1s (void)
int	is_fd_valid (HANDLE fd)
static unsigned char	lsb_crc8 (unsigned char *data_in, unsigned int len, const unsigned char generator)
char *	DS18B20_errmsg (void)
static int	DS18B20_start (HANDLE fd)
static int	DS18B20_sp (HANDLE fd, unsigned char *sp)
int	DS18B20_measure (HANDLE fd)
int	DS18B20_setprecision (HANDLE fd, int precision)
int	DS18B20_acquire (HANDLE fd, float *temperature)
int	DS18B20_rom (HANDLE fd, unsigned char *rom)
HANDLE	DS18B20_open (const char *serial_port)
void	DS18B20_close (HANDLE fd)

Variables
int	ut_errno
static char *	ut_msgs []

Function Documentation

DS18B20_acquire()

int DS18B20_acquire	(	HANDLE	fd,
		float *	temperature
	)

Definition at line 172 of file usbtemp.c.

Referenced by MagAOX::app::usbtempMon::appLogic().

DS18B20_close()

void DS18B20_close

(

HANDLE

fd

)

Definition at line 225 of file usbtemp.c.

Referenced by MagAOX::app::usbtempMon::appLogic(), and MagAOX::app::usbtempMon::checkConnections().

DS18B20_errmsg()

char* DS18B20_errmsg

(

void

)

Definition at line 68 of file usbtemp.c.

Referenced by MagAOX::app::usbtempMon::appLogic(), and MagAOX::app::usbtempMon::checkConnections().

DS18B20_measure()

int DS18B20_measure

(

HANDLE

fd

)

Definition at line 115 of file usbtemp.c.

Referenced by MagAOX::app::usbtempMon::appLogic(), and MagAOX::app::usbtempMon::checkConnections().

DS18B20_open()

HANDLE DS18B20_open

(

const char *

serial_port

)

Definition at line 220 of file usbtemp.c.

Referenced by MagAOX::app::usbtempMon::checkConnections().

DS18B20_rom()

int DS18B20_rom	(	HANDLE	fd,
		unsigned char *	rom
	)

Definition at line 194 of file usbtemp.c.

Referenced by MagAOX::app::usbtempMon::checkConnections().

DS18B20_setprecision()

int DS18B20_setprecision	(	HANDLE	fd,
		int	precision
	)

Definition at line 127 of file usbtemp.c.

DS18B20_sp()

static int DS18B20_sp ( HANDLE  fd, unsigned char *  sp  )

static

Definition at line 86 of file usbtemp.c.

Referenced by DS18B20_acquire(), and DS18B20_setprecision().

DS18B20_start()

static int DS18B20_start ( HANDLE  fd )

static

Definition at line 73 of file usbtemp.c.

Referenced by DS18B20_measure(), DS18B20_setprecision(), and DS18B20_sp().

is_fd_valid()

int is_fd_valid

(

HANDLE

fd

)

Definition at line 25 of file usbtemp.c.

Referenced by MagAOX::app::usbtempMon::checkConnections().

lsb_crc8()

static unsigned char lsb_crc8 ( unsigned char *  data_in, unsigned int  len, const unsigned char  generator  )

static

Definition at line 46 of file usbtemp.c.

Referenced by DS18B20_rom(), and DS18B20_sp().

wait_1s()

void wait_1s

(

void

)

Definition at line 20 of file usbtemp.c.

Variable Documentation

ut_errno

int ut_errno

extern

Definition at line 15 of file linux.c.

Referenced by DS18B20_errmsg(), DS18B20_measure(), DS18B20_rom(), DS18B20_setprecision(), DS18B20_sp(), DS18B20_start(), owOpen(), owReset(), and owWriteByte().

ut_msgs

char* ut_msgs[]

static

Initial value:

= {
  "",
  "Error, could not get baudrate!",
  "Error, could not set baudrate!",
  "Error, serial port does not exist!",
  "Error, you don't have rw permission to access serial port!",
  "Error, failed to open serial port device!",
  "Error, sensor not found!", 
  "Error, sensor CRC mismatch!",
  "Warining, not expected sensor response!",
  "Error, could not send data!"
}

Definition at line 33 of file usbtemp.c.

Referenced by DS18B20_errmsg().