[libsigrok.git] / agilent-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_AGILENT_DMM_AGILENT_DMM_H
#define LIBSIGROK_HARDWARE_AGILENT_DMM_AGILENT_DMM_H

#define LOG_PREFIX "agilent-dmm"

#define AGDMM_BUFSIZE  256

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

/* Supported models */
enum {
	AGILENT_U1231 = 1,
	AGILENT_U1232,
	AGILENT_U1233,

	AGILENT_U1241,
	AGILENT_U1242,

	AGILENT_U1251,
	AGILENT_U1252,
	AGILENT_U1253,

	KEYSIGHT_U1281,
	KEYSIGHT_U1282,
};

/* Supported device profiles */
struct agdmm_profile {
	int model;
	const char *modelname;
	const struct agdmm_job *jobs;
	const struct agdmm_recv *recvs;
};

/* Private, per-device-instance driver context. */
struct dev_context {
	const struct agdmm_profile *profile;
	struct sr_sw_limits limits;

	/* Runtime. */
	int64_t jobqueue[8];
	unsigned char buf[AGDMM_BUFSIZE];
	int buflen;
	int cur_mq;
	int cur_unit;
	int cur_mqflags;
	int cur_digits;
	int cur_encoding;
	int cur_exponent;
	int cur_acdc;
	int mode_tempaux;
	int mode_continuity;
	int mode_squarewave;
};

struct agdmm_job {
	int interval;
	int (*send) (const struct sr_dev_inst *sdi);
};

struct agdmm_recv {
	const char *recv_regex;
	int (*recv) (const struct sr_dev_inst *sdi, GMatchInfo *match);
};

SR_PRIV int agdmm_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_AGILENT_DMM_AGILENT_DMM_H
	21	#define LIBSIGROK_HARDWARE_AGILENT_DMM_AGILENT_DMM_H
	22
	23	#define LOG_PREFIX "agilent-dmm"
	24
	25	#define AGDMM_BUFSIZE 256
	26
	27	/* Always USB-serial, 1ms is plenty. */
	28	#define SERIAL_WRITE_TIMEOUT_MS 1
	29
	30	/* Supported models */
	31	enum {
	32	AGILENT_U1231 = 1,
	33	AGILENT_U1232,
	34	AGILENT_U1233,
	35
	36	AGILENT_U1241,
	37	AGILENT_U1242,
	38
	39	AGILENT_U1251,
	40	AGILENT_U1252,
	41	AGILENT_U1253,
	42
	43	KEYSIGHT_U1281,
	44	KEYSIGHT_U1282,
	45	};
	46
	47	/* Supported device profiles */
	48	struct agdmm_profile {
	49	int model;
	50	const char *modelname;
	51	const struct agdmm_job *jobs;
	52	const struct agdmm_recv *recvs;
	53	};
	54
	55	/* Private, per-device-instance driver context. */
	56	struct dev_context {
	57	const struct agdmm_profile *profile;
	58	struct sr_sw_limits limits;
	59
	60	/* Runtime. */
	61	int64_t jobqueue[8];
	62	unsigned char buf[AGDMM_BUFSIZE];
	63	int buflen;
	64	int cur_mq;
	65	int cur_unit;
	66	int cur_mqflags;
	67	int cur_digits;
	68	int cur_encoding;
	69	int cur_exponent;
	70	int cur_acdc;
	71	int mode_tempaux;
	72	int mode_continuity;
	73	int mode_squarewave;
	74	};
	75
	76	struct agdmm_job {
	77	int interval;
	78	int (send) (const struct sr_dev_inst sdi);
	79	};
	80
	81	struct agdmm_recv {
	82	const char *recv_regex;
	83	int (recv) (const struct sr_dev_inst sdi, GMatchInfo *match);
	84	};
	85
	86	SR_PRIV int agdmm_receive_data(int fd, int revents, void *cb_data);
	87
	88	#endif