libsigrok/src/hardware/korad-kaxxxxp/protocol.h

106 lines
3.3 KiB
C

/*
* This file is part of the libsigrok project.
*
* Copyright (C) 2015 Hannu Vuolasaho <vuokkosetae@gmail.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_KORAD_KAXXXXP_PROTOCOL_H
#define LIBSIGROK_HARDWARE_KORAD_KAXXXXP_PROTOCOL_H
#include <stdint.h>
#include <string.h>
#include <glib.h>
#include <libsigrok/libsigrok.h>
#include "libsigrok-internal.h"
#define LOG_PREFIX "korad-kaxxxxp"
#define KAXXXXP_POLL_INTERVAL_MS 80
enum {
VELLEMAN_PS3005D,
VELLEMAN_LABPS3005D,
KORAD_KA3005P,
KORAD_KA3005P_0X01,
KORAD_KD3005P,
/* Support for future devices with this protocol. */
};
/* Information on single model */
struct korad_kaxxxxp_model {
int model_id; /**< Model info */
const char *vendor; /**< Vendor name */
const char *name; /**< Model name */
const char *id; /**< Model ID, as delivered by interface */
int channels; /**< Number of channels */
double voltage[3]; /**< Min, max, step */
double current[3]; /**< Min, max, step */
};
/* Reply targets */
enum {
KAXXXXP_CURRENT,
KAXXXXP_CURRENT_MAX,
KAXXXXP_VOLTAGE,
KAXXXXP_VOLTAGE_MAX,
KAXXXXP_STATUS,
KAXXXXP_OUTPUT,
KAXXXXP_BEEP,
KAXXXXP_OCP,
KAXXXXP_OVP,
KAXXXXP_SAVE,
KAXXXXP_RECALL,
};
struct dev_context {
const struct korad_kaxxxxp_model *model; /**< Model information. */
struct sr_sw_limits limits;
int64_t req_sent_at;
gboolean reply_pending;
float current; /**< Last current value [A] read from device. */
float current_max; /**< Output current set. */
float voltage; /**< Last voltage value [V] read from device. */
float voltage_max; /**< Output voltage set. */
gboolean cc_mode[2]; /**< Device is in CC mode (otherwise CV). */
gboolean output_enabled; /**< Is the output enabled? */
gboolean beep_enabled; /**< Enable beeper. */
gboolean ocp_enabled; /**< Output current protection enabled. */
gboolean ovp_enabled; /**< Output voltage protection enabled. */
int target; /**< What reply to expect. */
int program; /**< Program to store or recall. */
char reply[6];
};
SR_PRIV int korad_kaxxxxp_send_cmd(struct sr_serial_dev_inst *serial,
const char *cmd);
SR_PRIV int korad_kaxxxxp_read_chars(struct sr_serial_dev_inst *serial,
int count, char *buf);
SR_PRIV int korad_kaxxxxp_set_value(struct sr_serial_dev_inst *serial,
struct dev_context *devc);
SR_PRIV int korad_kaxxxxp_query_value(struct sr_serial_dev_inst *serial,
struct dev_context *devc);
SR_PRIV int korad_kaxxxxp_get_reply(struct sr_serial_dev_inst *serial,
struct dev_context *devc);
SR_PRIV int korad_kaxxxxp_get_all_values(struct sr_serial_dev_inst *serial,
struct dev_context *devc);
SR_PRIV int korad_kaxxxxp_receive_data(int fd, int revents, void *cb_data);
#endif