[sigrok-firmware-fx2lafw.git] / include / command.h

/*
 * This file is part of the sigrok-firmware-fx2lafw 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 2 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, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
 */

#ifndef FX2LAFW_INCLUDE_COMMAND_H
#define FX2LAFW_INCLUDE_COMMAND_H

#include <stdint.h>

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

#define CMD_START_FLAGS_CLK_CTL2_POS	4
#define CMD_START_FLAGS_WIDE_POS	5
#define CMD_START_FLAGS_CLK_SRC_POS	6

#define CMD_START_FLAGS_CLK_CTL2	(1 << CMD_START_FLAGS_CLK_CTL2_POS)
#define CMD_START_FLAGS_SAMPLE_8BIT	(0 << CMD_START_FLAGS_WIDE_POS)
#define CMD_START_FLAGS_SAMPLE_16BIT	(1 << CMD_START_FLAGS_WIDE_POS)

#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)

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;
};

#endif
Commit	Line	Data
64d47730	1	/*
a986cfff	2	* This file is part of the sigrok-firmware-fx2lafw project.
64d47730 JH	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 2 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, write to the Free Software
	18	* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
	19	*/
	20
c899ab4f UH	21	#ifndef FX2LAFW_INCLUDE_COMMAND_H
c899ab4f UH	22	#define FX2LAFW_INCLUDE_COMMAND_H
cb87c238	23
2846a114 JH	24	#include <stdint.h>
2846a114 JH	25
64d47730	26	/* Protocol commands */
cd29817d UH	27	#define CMD_GET_FW_VERSION 0xb0
cd29817d UH	28	#define CMD_START 0xb1
c23ad602	29	#define CMD_GET_REVID_VERSION 0xb2
2846a114	30
8f87f877	31	#define CMD_START_FLAGS_CLK_CTL2_POS 4
daf6d940	32	#define CMD_START_FLAGS_WIDE_POS 5
2846a114 JH	33	#define CMD_START_FLAGS_CLK_SRC_POS 6
2846a114 JH	34
8f87f877	35	#define CMD_START_FLAGS_CLK_CTL2 (1 << CMD_START_FLAGS_CLK_CTL2_POS)
daf6d940 JH	36	#define CMD_START_FLAGS_SAMPLE_8BIT (0 << CMD_START_FLAGS_WIDE_POS)
	37	#define CMD_START_FLAGS_SAMPLE_16BIT (1 << CMD_START_FLAGS_WIDE_POS)
	38
2846a114 JH	39	#define CMD_START_FLAGS_CLK_30MHZ (0 << CMD_START_FLAGS_CLK_SRC_POS)
	40	#define CMD_START_FLAGS_CLK_48MHZ (1 << CMD_START_FLAGS_CLK_SRC_POS)
	41
cd29817d	42	struct version_info {
18544912 JH	43	uint8_t major;
	44	uint8_t minor;
	45	};
	46
cd29817d	47	struct cmd_start_acquisition {
2846a114	48	uint8_t flags;
fb08a72d JH	49	uint8_t sample_delay_h;
fb08a72d JH	50	uint8_t sample_delay_l;
2846a114	51	};
cb87c238 UH	52
cb87c238 UH	53	#endif