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

/*
 * This file is part of the sigrok 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_FLUKE_DMM_H
#define LIBSIGROK_FLUKE_DMM_H

#define FLUKEDMM_BUFSIZE  256

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

/* Supported device profiles */
struct flukedmm_profile {
	int model;
	const char *modelname;
	/* How often to poll, in ms. */
	int poll_period;
};

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

	/* 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;
};

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

#endif /* LIBSIGROK_FLUKE_DMM_H */
Commit	Line	Data
4f958423 BV	1	/*
	2	* This file is part of the sigrok 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
	21	#ifndef LIBSIGROK_FLUKE_DMM_H
	22	#define LIBSIGROK_FLUKE_DMM_H
	23
	24	#define FLUKEDMM_BUFSIZE 256
	25
	26	/* Supported models */
	27	enum {
	28	FLUKE_187 = 1,
acd29acc	29	FLUKE_287,
4f958423 BV	30	};
	31
	32	/* Supported device profiles */
	33	struct flukedmm_profile {
	34	int model;
	35	const char *modelname;
d38d2ef0 BV	36	/* How often to poll, in ms. */
d38d2ef0 BV	37	int poll_period;
4f958423 BV	38	};
4f958423 BV	39
4f958423 BV	40	/* Private, per-device-instance driver context. */
	41	struct dev_context {
	42	const struct flukedmm_profile *profile;
	43	uint64_t limit_samples;
	44	uint64_t limit_msec;
	45	struct sr_serial_dev_inst *serial;
41298320	46	char *serialcomm;
4f958423 BV	47
	48	/* Opaque pointer passed in by the frontend. */
	49	void *cb_data;
	50
	51	/* Runtime. */
	52	uint64_t num_samples;
d38d2ef0	53	char buf[FLUKEDMM_BUFSIZE];
4f958423	54	int buflen;
d38d2ef0 BV	55	int64_t cmd_sent_at;
d38d2ef0 BV	56	int expect_response;
4f958423 BV	57	};
4f958423 BV	58
d38d2ef0 BV	59	SR_PRIV int fluke_receive_data(int fd, int revents, void *cb_data);
d38d2ef0 BV	60
4f958423	61	#endif /* LIBSIGROK_FLUKE_DMM_H */