106 lines
3.3 KiB
C
106 lines
3.3 KiB
C
/*
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* This file is part of the libsigrok project.
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*
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* Copyright (C) 2015 Hannu Vuolasaho <vuokkosetae@gmail.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef LIBSIGROK_HARDWARE_KORAD_KAXXXXP_PROTOCOL_H
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#define LIBSIGROK_HARDWARE_KORAD_KAXXXXP_PROTOCOL_H
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#include <stdint.h>
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#include <string.h>
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#include <glib.h>
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#include <libsigrok/libsigrok.h>
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#include "libsigrok-internal.h"
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#define LOG_PREFIX "korad-kaxxxxp"
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#define KAXXXXP_POLL_INTERVAL_MS 80
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enum {
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VELLEMAN_PS3005D,
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VELLEMAN_LABPS3005D,
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KORAD_KA3005P,
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KORAD_KA3005P_0X01,
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KORAD_KD3005P,
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/* Support for future devices with this protocol. */
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};
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/* Information on single model */
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struct korad_kaxxxxp_model {
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int model_id; /**< Model info */
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const char *vendor; /**< Vendor name */
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const char *name; /**< Model name */
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const char *id; /**< Model ID, as delivered by interface */
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int channels; /**< Number of channels */
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double voltage[3]; /**< Min, max, step */
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double current[3]; /**< Min, max, step */
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};
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/* Reply targets */
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enum {
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KAXXXXP_CURRENT,
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KAXXXXP_CURRENT_MAX,
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KAXXXXP_VOLTAGE,
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KAXXXXP_VOLTAGE_MAX,
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KAXXXXP_STATUS,
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KAXXXXP_OUTPUT,
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KAXXXXP_BEEP,
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KAXXXXP_OCP,
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KAXXXXP_OVP,
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KAXXXXP_SAVE,
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KAXXXXP_RECALL,
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};
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struct dev_context {
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const struct korad_kaxxxxp_model *model; /**< Model information. */
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struct sr_sw_limits limits;
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int64_t req_sent_at;
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gboolean reply_pending;
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float current; /**< Last current value [A] read from device. */
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float current_max; /**< Output current set. */
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float voltage; /**< Last voltage value [V] read from device. */
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float voltage_max; /**< Output voltage set. */
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gboolean cc_mode[2]; /**< Device is in CC mode (otherwise CV). */
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gboolean output_enabled; /**< Is the output enabled? */
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gboolean beep_enabled; /**< Enable beeper. */
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gboolean ocp_enabled; /**< Output current protection enabled. */
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gboolean ovp_enabled; /**< Output voltage protection enabled. */
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int target; /**< What reply to expect. */
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int program; /**< Program to store or recall. */
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char reply[6];
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};
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SR_PRIV int korad_kaxxxxp_send_cmd(struct sr_serial_dev_inst *serial,
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const char *cmd);
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SR_PRIV int korad_kaxxxxp_read_chars(struct sr_serial_dev_inst *serial,
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int count, char *buf);
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SR_PRIV int korad_kaxxxxp_set_value(struct sr_serial_dev_inst *serial,
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struct dev_context *devc);
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SR_PRIV int korad_kaxxxxp_query_value(struct sr_serial_dev_inst *serial,
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struct dev_context *devc);
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SR_PRIV int korad_kaxxxxp_get_reply(struct sr_serial_dev_inst *serial,
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struct dev_context *devc);
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SR_PRIV int korad_kaxxxxp_get_all_values(struct sr_serial_dev_inst *serial,
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struct dev_context *devc);
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SR_PRIV int korad_kaxxxxp_receive_data(int fd, int revents, void *cb_data);
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#endif
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