[libsigrok.git] / hardware / fluke-dmm / fluke-dmm.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_FLUKE_DMM_H
#define LIBSIGROK_HARDWARE_FLUKE_DMM_FLUKE_DMM_H

#define LOG_PREFIX "fluke-dmm"

#define FLUKEDMM_BUFSIZE  256

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

/* 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;
};

/* Private, per-device-instance driver context. */
struct dev_context {
	const struct flukedmm_profile *profile;
	uint64_t limit_samples;
	uint64_t limit_msec;

	/* Opaque pointer passed in by the frontend. */
	void *cb_data;

	/* Runtime. */
	uint64_t num_samples;
	char buf[FLUKEDMM_BUFSIZE];
	int buflen;
	int64_t cmd_sent_at;
	int expect_response;
	int meas_type;
	int is_relative;
	int mq;
	int unit;
	int 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_FLUKE_DMM_H
	21	#define LIBSIGROK_HARDWARE_FLUKE_DMM_FLUKE_DMM_H
	22
	23	#define LOG_PREFIX "fluke-dmm"
	24
	25	#define FLUKEDMM_BUFSIZE 256
	26
	27	/* Supported models */
	28	enum {
	29	FLUKE_187 = 1,
	30	FLUKE_189,
	31	FLUKE_287,
	32	FLUKE_190,
	33	};
	34
	35	/* Supported device profiles */
	36	struct flukedmm_profile {
	37	int model;
	38	const char *modelname;
	39	/* How often to poll, in ms. */
	40	int poll_period;
	41	/* If no response received, how long to wait before retrying. */
	42	int timeout;
	43	};
	44
	45	/* Private, per-device-instance driver context. */
	46	struct dev_context {
	47	const struct flukedmm_profile *profile;
	48	uint64_t limit_samples;
	49	uint64_t limit_msec;
	50
	51	/* Opaque pointer passed in by the frontend. */
	52	void *cb_data;
	53
	54	/* Runtime. */
	55	uint64_t num_samples;
	56	char buf[FLUKEDMM_BUFSIZE];
	57	int buflen;
	58	int64_t cmd_sent_at;
	59	int expect_response;
	60	int meas_type;
	61	int is_relative;
	62	int mq;
	63	int unit;
	64	int mqflags;
	65	};
	66
	67	SR_PRIV int fluke_receive_data(int fd, int revents, void *cb_data);
	68
	69	#endif