[libsigrok.git] / src / hardware / fluke-dmm / protocol.h

/*
 * This file is part of the libsigrok project.
 *
 * Copyright (C) 2012 Bert Vermeulen <bert@biot.com>
 *
 * 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_FLUKE_DMM_PROTOCOL_H
#define LIBSIGROK_HARDWARE_FLUKE_DMM_PROTOCOL_H

#define LOG_PREFIX "fluke-dmm"

#define FLUKEDMM_BUFSIZE 256

/* Always USB-serial, 1ms is plenty. */
#define SERIAL_WRITE_TIMEOUT_MS 1

/* Supported models */
enum {
	FLUKE_87 = 1,
	FLUKE_89,
	FLUKE_187,
	FLUKE_189,
	FLUKE_190,
	FLUKE_287,
	FLUKE_289,
};

/* Supported device profiles */
struct flukedmm_profile {
	int model;
	const char *modelname;
	/* How often to poll, in ms. */
	int poll_period;
	/* If no response received, how long to wait before retrying. */
	int timeout;
};

struct dev_context {
	const struct flukedmm_profile *profile;
	struct sr_sw_limits limits;

	char buf[FLUKEDMM_BUFSIZE];
	int buflen;
	int64_t cmd_sent_at;
	int expect_response;
	int meas_type;
	int is_relative;
	enum sr_mq mq;
	enum sr_unit unit;
	enum sr_mqflag mqflags;
};

SR_PRIV int fluke_receive_data(int fd, int revents, void *cb_data);

#endif
Commit	Line	Data
	1	/*
	2	* This file is part of the libsigrok project.
	3	*
	4	* Copyright (C) 2012 Bert Vermeulen <bert@biot.com>
	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_FLUKE_DMM_PROTOCOL_H
	21	#define LIBSIGROK_HARDWARE_FLUKE_DMM_PROTOCOL_H
	22
	23	#define LOG_PREFIX "fluke-dmm"
	24
	25	#define FLUKEDMM_BUFSIZE 256
	26
	27	/* Always USB-serial, 1ms is plenty. */
	28	#define SERIAL_WRITE_TIMEOUT_MS 1
	29
	30	/* Supported models */
	31	enum {
	32	FLUKE_87 = 1,
	33	FLUKE_89,
	34	FLUKE_187,
	35	FLUKE_189,
	36	FLUKE_190,
	37	FLUKE_287,
	38	FLUKE_289,
	39	};
	40
	41	/* Supported device profiles */
	42	struct flukedmm_profile {
	43	int model;
	44	const char *modelname;
	45	/* How often to poll, in ms. */
	46	int poll_period;
	47	/* If no response received, how long to wait before retrying. */
	48	int timeout;
	49	};
	50
	51	struct dev_context {
	52	const struct flukedmm_profile *profile;
	53	struct sr_sw_limits limits;
	54
	55	char buf[FLUKEDMM_BUFSIZE];
	56	int buflen;
	57	int64_t cmd_sent_at;
	58	int expect_response;
	59	int meas_type;
	60	int is_relative;
	61	enum sr_mq mq;
	62	enum sr_unit unit;
	63	enum sr_mqflag mqflags;
	64	};
	65
	66	SR_PRIV int fluke_receive_data(int fd, int revents, void *cb_data);
	67
	68	#endif