temper.c

#include <stdio.h>
#include <string.h>
#include <strings.h>
#include <usb.h>
#include <errno.h>

/*
 * Temper.c by Robert Kavaler (c) 2009 (relavak.com)
 * All rights reserved.
 *
 * Modified by Sylvain Leroux (c) 2012 (sylvain@chicoree.fr)
 *
 * Temper driver for linux. This program can be compiled either as a library
 * or as a standalone program (-DUNIT_TEST). The driver will work with some
 * TEMPer usb devices from RDing (www.PCsensor.com).
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ''AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL Robert kavaler BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 * 
 */

#include "comm.h"

#if !defined TEMPER_TIMEOUT
#define TEMPER_TIMEOUT 1000	/* milliseconds */
#endif

#if !defined TEMPER_DEBUG
#define TEMPER_DEBUG 0
#endif

int
main(void)
{
	Temper *t;
	int ret;

	usb_set_debug(0);
	usb_init();
	usb_find_busses();
	usb_find_devices();

	t = TemperCreateFromDeviceNumber(0, TEMPER_TIMEOUT, TEMPER_DEBUG);
	if(!t) {
		perror("TemperCreate");
		exit(-1);
	}

/*
	TemperSendCommand(t, 10, 11, 12, 13, 0, 0, 2, 0);
	TemperSendCommand(t, 0x43, 0, 0, 0, 0, 0, 0, 0);
	TemperSendCommand(t, 0, 0, 0, 0, 0, 0, 0, 0);
	TemperSendCommand(t, 0, 0, 0, 0, 0, 0, 0, 0);
	TemperSendCommand(t, 0, 0, 0, 0, 0, 0, 0, 0);
	TemperSendCommand(t, 0, 0, 0, 0, 0, 0, 0, 0);
	TemperSendCommand(t, 0, 0, 0, 0, 0, 0, 0, 0);
	TemperSendCommand(t, 0, 0, 0, 0, 0, 0, 0, 0);
*/

//	TemperSendCommand2(t, 0x01,0x01);
//	TemperSendCommand8(t, 0x48, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00);
	TemperSendCommand8(t, 0x01, 0x80, 0x33, 0x01, 0x00, 0x00, 0x00, 0x00);
	if (0) {
		unsigned char buf[8];
		TemperInterruptRead(t, buf, sizeof(buf));
	}
	else {
		TemperData data[2];
		const unsigned int count = sizeof(data)/sizeof(TemperData);
		ret = TemperGetData(t,data, count);
		printf("%4d", ret);
		for (unsigned i = 0; i < count; ++i)
			printf(";%f %s", 
				data[i].value, 
				TemperUnitToString(data[i].unit));
		char sn[80];
		TemperGetSerialNumber(t, sn, sizeof(sn));
		printf(";%s;%s\n", t->product->name, sn);
	}

	return 0;
}