usbtemp.h File Reference

#include "platform.h"

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Macros
#define	DEFAULT_SERIAL_PORT   "/dev/ttyUSB0"
#define	DS18X20_GENERATOR   0x8c
#define	DS18X20_ROM_SIZE   8
#define	DS18X20_SP_SIZE   9
#define	DS18B20_SP_TH   2
#define	DS18B20_SP_TL   3
#define	DS18B20_SP_CONFIG   4
#define	DS18B20_SP_WRITE   0x4e
#define	DS18B20_SP_SAVE   0x48

Functions
char *	DS18B20_errmsg (void)
HANDLE	DS18B20_open (const char *)
int	DS18B20_measure (HANDLE)
int	DS18B20_acquire (HANDLE, float *)
int	DS18B20_rom (HANDLE, unsigned char *)
int	DS18B20_setprecision (HANDLE, int)
void	DS18B20_close (HANDLE)
void	wait_1s (void)
int	is_fd_valid (HANDLE)

Macro Definition Documentation

DEFAULT_SERIAL_PORT

#define DEFAULT_SERIAL_PORT   "/dev/ttyUSB0"

Definition at line 9 of file usbtemp.h.

DS18B20_SP_CONFIG

#define DS18B20_SP_CONFIG   4

Definition at line 17 of file usbtemp.h.

DS18B20_SP_SAVE

#define DS18B20_SP_SAVE   0x48

Definition at line 20 of file usbtemp.h.

DS18B20_SP_TH

#define DS18B20_SP_TH   2

Definition at line 15 of file usbtemp.h.

DS18B20_SP_TL

#define DS18B20_SP_TL   3

Definition at line 16 of file usbtemp.h.

DS18B20_SP_WRITE

#define DS18B20_SP_WRITE   0x4e

Definition at line 19 of file usbtemp.h.

DS18X20_GENERATOR

#define DS18X20_GENERATOR   0x8c

Definition at line 12 of file usbtemp.h.

DS18X20_ROM_SIZE

#define DS18X20_ROM_SIZE   8

Definition at line 13 of file usbtemp.h.

DS18X20_SP_SIZE

#define DS18X20_SP_SIZE   9

Definition at line 14 of file usbtemp.h.

Function Documentation

DS18B20_acquire()

int DS18B20_acquire	(	HANDLE	fd,
		float *	temperature
	)

Definition at line 172 of file usbtemp.c.

References DS18B20_sp(), and DS18X20_SP_SIZE.

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

DS18B20_close()

void DS18B20_close

(

HANDLE

fd

)

Definition at line 225 of file usbtemp.c.

References owClose().

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.

References ut_errno, and ut_msgs.

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.

References DS18B20_start(), owWrite(), and ut_errno.

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.

References owOpen().

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

DS18B20_rom()

int DS18B20_rom	(	HANDLE	fd,
		unsigned char *	rom
	)

Definition at line 194 of file usbtemp.c.

References DS18X20_GENERATOR, DS18X20_ROM_SIZE, lsb_crc8(), owRead(), owReset(), owWrite(), and ut_errno.

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

DS18B20_setprecision()

int DS18B20_setprecision	(	HANDLE	fd,
		int	precision
	)

Definition at line 127 of file usbtemp.c.

References DS18B20_sp(), DS18B20_SP_CONFIG, DS18B20_SP_SAVE, DS18B20_SP_TH, DS18B20_SP_TL, DS18B20_SP_WRITE, DS18B20_start(), DS18X20_SP_SIZE, owWrite(), and ut_errno.

is_fd_valid()

int is_fd_valid

(

HANDLE

fd

)

Definition at line 25 of file usbtemp.c.

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

wait_1s()

void wait_1s

(

void

)

Definition at line 20 of file usbtemp.c.