[libsigrok.git] / src / hardware / agilent-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_AGILENT_DMM_PROTOCOL_H
#define LIBSIGROK_HARDWARE_AGILENT_DMM_PROTOCOL_H

#define LOG_PREFIX "agilent-dmm"

#define MAX_CHANNELS 3
#define AGDMM_BUFSIZE 256

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

#define DEFAULT_DATA_SOURCE	DATA_SOURCE_LIVE

enum {
	DATA_SOURCE_LIVE,
	DATA_SOURCE_LOG_HAND,
	DATA_SOURCE_LOG_TRIG,
	DATA_SOURCE_LOG_AUTO,
	DATA_SOURCE_LOG_EXPO,
};

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

	AGILENT_U1241,
	AGILENT_U1242,

	KEYSIGHT_U1241C,
	KEYSIGHT_U1242C,

	AGILENT_U1251,
	AGILENT_U1252,
	AGILENT_U1253,

	KEYSIGHT_U1281,
	KEYSIGHT_U1282,
};

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

struct dev_context {
	const struct agdmm_profile *profile;
	struct sr_sw_limits limits;
	int data_source;

	const struct agdmm_job *jobs;
	int current_job;
	gboolean job_running;
	gboolean job_again;
	int64_t jobs_start[8];
	unsigned char buf[AGDMM_BUFSIZE];
	int buflen;
	uint64_t cur_samplerate;
	struct sr_channel *cur_channel;
	struct sr_channel *cur_conf;
	int cur_sample;
	int cur_mq[MAX_CHANNELS];
	int cur_unit[MAX_CHANNELS];
	int cur_mqflags[MAX_CHANNELS];
	int cur_digits[MAX_CHANNELS];
	int cur_encoding[MAX_CHANNELS];
	int cur_exponent[MAX_CHANNELS];
	int mode_tempaux;
	int mode_continuity;
	int mode_squarewave;
	int mode_dbm_dbv;
};

enum job_type {
	JOB_AGAIN = 1,
	JOB_STOP,
	JOB_CONF,
	JOB_STAT,
	JOB_FETC,
	JOB_LOG,
};

struct agdmm_job {
	enum job_type type;
	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_PROTOCOL_H
	21	#define LIBSIGROK_HARDWARE_AGILENT_DMM_PROTOCOL_H
	22
	23	#define LOG_PREFIX "agilent-dmm"
	24
	25	#define MAX_CHANNELS 3
	26	#define AGDMM_BUFSIZE 256
	27
	28	/* Always USB-serial, 1ms is plenty. */
	29	#define SERIAL_WRITE_TIMEOUT_MS 1
	30
	31	#define DEFAULT_DATA_SOURCE DATA_SOURCE_LIVE
	32
	33	enum {
	34	DATA_SOURCE_LIVE,
	35	DATA_SOURCE_LOG_HAND,
	36	DATA_SOURCE_LOG_TRIG,
	37	DATA_SOURCE_LOG_AUTO,
	38	DATA_SOURCE_LOG_EXPO,
	39	};
	40
	41	/* Supported models */
	42	enum {
	43	AGILENT_U1231 = 1,
	44	AGILENT_U1232,
	45	AGILENT_U1233,
	46
	47	AGILENT_U1241,
	48	AGILENT_U1242,
	49
	50	KEYSIGHT_U1241C,
	51	KEYSIGHT_U1242C,
	52
	53	AGILENT_U1251,
	54	AGILENT_U1252,
	55	AGILENT_U1253,
	56
	57	KEYSIGHT_U1281,
	58	KEYSIGHT_U1282,
	59	};
	60
	61	/* Supported device profiles */
	62	struct agdmm_profile {
	63	int model;
	64	const char *modelname;
	65	int nb_channels;
	66	const struct agdmm_job *jobs_live;
	67	const struct agdmm_job *jobs_log;
	68	const struct agdmm_recv *recvs;
	69	};
	70
	71	struct dev_context {
	72	const struct agdmm_profile *profile;
	73	struct sr_sw_limits limits;
	74	int data_source;
	75
	76	const struct agdmm_job *jobs;
	77	int current_job;
	78	gboolean job_running;
	79	gboolean job_again;
	80	int64_t jobs_start[8];
	81	unsigned char buf[AGDMM_BUFSIZE];
	82	int buflen;
	83	uint64_t cur_samplerate;
	84	struct sr_channel *cur_channel;
	85	struct sr_channel *cur_conf;
	86	int cur_sample;
	87	int cur_mq[MAX_CHANNELS];
	88	int cur_unit[MAX_CHANNELS];
	89	int cur_mqflags[MAX_CHANNELS];
	90	int cur_digits[MAX_CHANNELS];
	91	int cur_encoding[MAX_CHANNELS];
	92	int cur_exponent[MAX_CHANNELS];
	93	int mode_tempaux;
	94	int mode_continuity;
	95	int mode_squarewave;
	96	int mode_dbm_dbv;
	97	};
	98
	99	enum job_type {
	100	JOB_AGAIN = 1,
	101	JOB_STOP,
	102	JOB_CONF,
	103	JOB_STAT,
	104	JOB_FETC,
	105	JOB_LOG,
	106	};
	107
	108	struct agdmm_job {
	109	enum job_type type;
	110	int interval;
	111	int (send) (const struct sr_dev_inst sdi);
	112	};
	113
	114	struct agdmm_recv {
	115	const char *recv_regex;
	116	int (recv) (const struct sr_dev_inst sdi, GMatchInfo *match);
	117	};
	118
	119	SR_PRIV int agdmm_receive_data(int fd, int revents, void *cb_data);
	120
	121	#endif