[libsigrok.git] / src / hardware / kecheng-kc-330b / protocol.h

/*
 * This file is part of the libsigrok project.
 *
 * Copyright (C) 2013 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_KECHENG_KC_330B_PROTOCOL_H
#define LIBSIGROK_HARDWARE_KECHENG_KC_330B_PROTOCOL_H

#include <stdint.h>
#include <glib.h>
#include <libsigrok/libsigrok.h>
#include "libsigrok-internal.h"

#define LOG_PREFIX "kecheng-kc-330b"

#define EP_IN (0x80 | 1)
#define EP_OUT 2

/* 500ms */
#define DEFAULT_SAMPLE_INTERVAL 0
#define DEFAULT_ALARM_LOW 40
#define DEFAULT_ALARM_HIGH 120
#define DEFAULT_WEIGHT_TIME SR_MQFLAG_SPL_TIME_WEIGHT_F
#define DEFAULT_WEIGHT_FREQ SR_MQFLAG_SPL_FREQ_WEIGHT_A
/* Live */
#define DEFAULT_DATA_SOURCE DATA_SOURCE_LIVE

enum {
	LIVE_SPL_IDLE,
	LIVE_SPL_WAIT,
	LOG_DATA_IDLE,
	LOG_DATA_WAIT,
};

enum {
	CMD_CONFIGURE = 0x01,
	CMD_IDENTIFY = 0x02,
	CMD_SET_DATE_TIME = 0x03,
	CMD_GET_STATUS = 0x04,
	CMD_GET_LOG_INFO = 0x05,
	CMD_GET_LOG_DATA = 0x07,
	CMD_GET_LIVE_SPL = 0x08,
};

enum {
	DATA_SOURCE_LIVE,
	DATA_SOURCE_MEMORY,
};

enum {
	DEVICE_ACTIVE,
	DEVICE_INACTIVE,
};

struct dev_context {
	uint64_t limit_samples;
	int sample_interval;
	int alarm_low;
	int alarm_high;
	enum sr_mqflag mqflags;
	int data_source;

	int state;
	gboolean config_dirty;
	uint64_t num_samples;
	uint64_t stored_samples;
	struct libusb_transfer *xfer;
	unsigned char buf[128];

	gint64 last_live_request;
};

SR_PRIV int kecheng_kc_330b_handle_events(int fd, int revents, void *cb_data);
SR_PRIV void LIBUSB_CALL kecheng_kc_330b_receive_transfer(struct libusb_transfer *transfer);
SR_PRIV int kecheng_kc_330b_configure(const struct sr_dev_inst *sdi);
SR_PRIV int kecheng_kc_330b_set_date_time(struct sr_dev_inst *sdi);
SR_PRIV int kecheng_kc_330b_recording_get(const struct sr_dev_inst *sdi,
		gboolean *tmp);
SR_PRIV int kecheng_kc_330b_status_get(const struct sr_dev_inst *sdi,
		int *status);
SR_PRIV int kecheng_kc_330b_log_info_get(const struct sr_dev_inst *sdi,
		unsigned char *buf);

#endif
Commit	Line	Data
	1	/*
	2	* This file is part of the libsigrok project.
	3	*
	4	* Copyright (C) 2013 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_KECHENG_KC_330B_PROTOCOL_H
	21	#define LIBSIGROK_HARDWARE_KECHENG_KC_330B_PROTOCOL_H
	22
	23	#include <stdint.h>
	24	#include <glib.h>
	25	#include <libsigrok/libsigrok.h>
	26	#include "libsigrok-internal.h"
	27
	28	#define LOG_PREFIX "kecheng-kc-330b"
	29
	30	#define EP_IN (0x80 \| 1)
	31	#define EP_OUT 2
	32
	33	/* 500ms */
	34	#define DEFAULT_SAMPLE_INTERVAL 0
	35	#define DEFAULT_ALARM_LOW 40
	36	#define DEFAULT_ALARM_HIGH 120
	37	#define DEFAULT_WEIGHT_TIME SR_MQFLAG_SPL_TIME_WEIGHT_F
	38	#define DEFAULT_WEIGHT_FREQ SR_MQFLAG_SPL_FREQ_WEIGHT_A
	39	/* Live */
	40	#define DEFAULT_DATA_SOURCE DATA_SOURCE_LIVE
	41
	42	enum {
	43	LIVE_SPL_IDLE,
	44	LIVE_SPL_WAIT,
	45	LOG_DATA_IDLE,
	46	LOG_DATA_WAIT,
	47	};
	48
	49	enum {
	50	CMD_CONFIGURE = 0x01,
	51	CMD_IDENTIFY = 0x02,
	52	CMD_SET_DATE_TIME = 0x03,
	53	CMD_GET_STATUS = 0x04,
	54	CMD_GET_LOG_INFO = 0x05,
	55	CMD_GET_LOG_DATA = 0x07,
	56	CMD_GET_LIVE_SPL = 0x08,
	57	};
	58
	59	enum {
	60	DATA_SOURCE_LIVE,
	61	DATA_SOURCE_MEMORY,
	62	};
	63
	64	enum {
	65	DEVICE_ACTIVE,
	66	DEVICE_INACTIVE,
	67	};
	68
	69	struct dev_context {
	70	uint64_t limit_samples;
	71	int sample_interval;
	72	int alarm_low;
	73	int alarm_high;
	74	enum sr_mqflag mqflags;
	75	int data_source;
	76
	77	int state;
	78	gboolean config_dirty;
	79	uint64_t num_samples;
	80	uint64_t stored_samples;
	81	struct libusb_transfer *xfer;
	82	unsigned char buf[128];
	83
	84	gint64 last_live_request;
	85	};
	86
	87	SR_PRIV int kecheng_kc_330b_handle_events(int fd, int revents, void *cb_data);
	88	SR_PRIV void LIBUSB_CALL kecheng_kc_330b_receive_transfer(struct libusb_transfer *transfer);
	89	SR_PRIV int kecheng_kc_330b_configure(const struct sr_dev_inst *sdi);
	90	SR_PRIV int kecheng_kc_330b_set_date_time(struct sr_dev_inst *sdi);
	91	SR_PRIV int kecheng_kc_330b_recording_get(const struct sr_dev_inst *sdi,
	92	gboolean *tmp);
	93	SR_PRIV int kecheng_kc_330b_status_get(const struct sr_dev_inst *sdi,
	94	int *status);
	95	SR_PRIV int kecheng_kc_330b_log_info_get(const struct sr_dev_inst *sdi,
	96	unsigned char *buf);
	97
	98	#endif