[libsigrok.git] / hardware / fx2lafw / command.c

/*
 * This file is part of the sigrok project.
 *
 * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#include <libusb.h>

#include "command.h"
#include "sigrok.h"
#include "sigrok-internal.h"

int command_start_acquisition(libusb_device_handle *devhdl)
{
	const int res = libusb_control_transfer(devhdl,
				LIBUSB_REQUEST_TYPE_VENDOR |
				LIBUSB_ENDPOINT_OUT, CMD_START, 0x0000,
				0x0000, NULL, 0, 100);
	if (res < 0) {
		sr_err("fx2lafw: Unable to send start command: %d",
			res);
		return SR_ERR;
	}

	return SR_OK;
}
Commit	Line	Data
f6582cd7 JH	1	/*
	2	* This file is part of the sigrok project.
	3	*
	4	* Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk>
	5	*
	6	* This program is free software: you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License as published by
	8	* the Free Software Foundation, either version 3 of the License, or
	9	* (at your option) any later version.
	10	*
	11	* This program is distributed in the hope that it will be useful,
	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	* GNU General Public License for more details.
	15	*
	16	* You should have received a copy of the GNU General Public License
	17	* along with this program. If not, see <http://www.gnu.org/licenses/>.
	18	*/
	19
	20	#include <libusb.h>
	21
	22	#include "command.h"
	23	#include "sigrok.h"
	24	#include "sigrok-internal.h"
	25
	26	int command_start_acquisition(libusb_device_handle *devhdl)
	27	{
	28	const int res = libusb_control_transfer(devhdl,
	29	LIBUSB_REQUEST_TYPE_VENDOR \|
	30	LIBUSB_ENDPOINT_OUT, CMD_START, 0x0000,
	31	0x0000, NULL, 0, 100);
	32	if (res < 0) {
	33	sr_err("fx2lafw: Unable to send start command: %d",
	34	res);
	35	return SR_ERR;
	36	}
	37
	38	return SR_OK;
	39	}