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

/*
 * 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/>.
 */

#ifndef LIBSIGROK_HARDWARE_FX2LAFW_COMMAND_H
#define LIBSIGROK_HARDWARE_FX2LAFW_COMMAND_H

#include "sigrok.h"

/* Protocol commands */
#define CMD_GET_FW_VERSION		0xb0
#define CMD_START			0xb1
#define CMD_GET_REVID_VERSION		0xb2

#define CMD_START_FLAGS_CLK_SRC_POS	6

#define CMD_START_FLAGS_CLK_30MHZ	(0 << CMD_START_FLAGS_CLK_SRC_POS)
#define CMD_START_FLAGS_CLK_48MHZ	(1 << CMD_START_FLAGS_CLK_SRC_POS)

#pragma pack(push, 1)

struct version_info {
	uint8_t major;
	uint8_t minor;
};

struct cmd_start_acquisition {
	uint8_t flags;
	uint8_t sample_delay_h;
	uint8_t sample_delay_l;
};

#pragma pack(pop)

SR_PRIV int command_get_fw_version(libusb_device_handle *devhdl,
				   struct version_info *vi);
SR_PRIV int command_get_revid_version(libusb_device_handle *devhdl,
				      uint8_t *revid);
SR_PRIV int command_start_acquisition(libusb_device_handle *devhdl,
				      uint64_t samplerate);

#endif
Commit	Line	Data
	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	#ifndef LIBSIGROK_HARDWARE_FX2LAFW_COMMAND_H
	21	#define LIBSIGROK_HARDWARE_FX2LAFW_COMMAND_H
	22
	23	#include "sigrok.h"
	24
	25	/* Protocol commands */
	26	#define CMD_GET_FW_VERSION 0xb0
	27	#define CMD_START 0xb1
	28	#define CMD_GET_REVID_VERSION 0xb2
	29
	30	#define CMD_START_FLAGS_CLK_SRC_POS 6
	31
	32	#define CMD_START_FLAGS_CLK_30MHZ (0 << CMD_START_FLAGS_CLK_SRC_POS)
	33	#define CMD_START_FLAGS_CLK_48MHZ (1 << CMD_START_FLAGS_CLK_SRC_POS)
	34
	35	#pragma pack(push, 1)
	36
	37	struct version_info {
	38	uint8_t major;
	39	uint8_t minor;
	40	};
	41
	42	struct cmd_start_acquisition {
	43	uint8_t flags;
	44	uint8_t sample_delay_h;
	45	uint8_t sample_delay_l;
	46	};
	47
	48	#pragma pack(pop)
	49
	50	SR_PRIV int command_get_fw_version(libusb_device_handle *devhdl,
	51	struct version_info *vi);
	52	SR_PRIV int command_get_revid_version(libusb_device_handle *devhdl,
	53	uint8_t *revid);
	54	SR_PRIV int command_start_acquisition(libusb_device_handle *devhdl,
	55	uint64_t samplerate);
	56
	57	#endif