2 * This file is part of the libsigrok project.
4 * Copyright (C) 2015 Hannu Vuolasaho <vuokkosetae@gmail.com>
5 * Copyright (C) 2018-2019 Frank Stettner <frank-stettner@gmx.net>
7 * This program is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
21 #ifndef LIBSIGROK_HARDWARE_KORAD_KAXXXXP_PROTOCOL_H
22 #define LIBSIGROK_HARDWARE_KORAD_KAXXXXP_PROTOCOL_H
27 #include <libsigrok/libsigrok.h>
28 #include "libsigrok-internal.h"
30 #define LOG_PREFIX "korad-kaxxxxp"
32 #define KAXXXXP_POLL_INTERVAL_MS 80
42 KORAD_KD3005P_V20_NOSP,
51 /* Support for future devices with this protocol. */
54 /* Information on single model */
55 struct korad_kaxxxxp_model {
56 int model_id; /**< Model info */
57 const char *vendor; /**< Vendor name */
58 const char *name; /**< Model name */
59 const char *id; /**< Model ID, as delivered by interface */
60 int channels; /**< Number of channels */
61 double voltage[3]; /**< Min, max, step */
62 double current[3]; /**< Min, max, step */
68 KAXXXXP_CURRENT_LIMIT,
70 KAXXXXP_VOLTAGE_TARGET,
81 const struct korad_kaxxxxp_model *model; /**< Model information. */
83 struct sr_sw_limits limits;
87 float current; /**< Last current value [A] read from device. */
88 float current_limit; /**< Output current set. */
89 float voltage; /**< Last voltage value [V] read from device. */
90 float voltage_target; /**< Output voltage set. */
91 gboolean cc_mode[2]; /**< Device is in CC mode (otherwise CV). */
93 gboolean output_enabled; /**< Is the output enabled? */
94 gboolean beep_enabled; /**< Enable beeper. */
95 gboolean ocp_enabled; /**< Output current protection enabled. */
96 gboolean ovp_enabled; /**< Output voltage protection enabled. */
98 gboolean cc_mode_1_changed; /**< CC mode of channel 1 has changed. */
99 gboolean cc_mode_2_changed; /**< CC mode of channel 2 has changed. */
100 gboolean output_enabled_changed; /**< Output enabled state has changed. */
101 gboolean ocp_enabled_changed; /**< OCP enabled state has changed. */
102 gboolean ovp_enabled_changed; /**< OVP enabled state has changed. */
104 int acquisition_target; /**< What reply to expect. */
105 int program; /**< Program to store or recall. */
107 float set_current_limit; /**< New output current to set. */
108 float set_voltage_target; /**< New output voltage to set. */
109 gboolean set_output_enabled; /**< New output enabled to set. */
110 gboolean set_beep_enabled; /**< New enable beeper to set. */
111 gboolean set_ocp_enabled; /**< New OCP enabled to set. */
112 gboolean set_ovp_enabled; /**< New OVP enabled to set. */
115 SR_PRIV int korad_kaxxxxp_send_cmd(struct sr_serial_dev_inst *serial,
117 SR_PRIV int korad_kaxxxxp_read_chars(struct sr_serial_dev_inst *serial,
118 int count, char *buf);
119 SR_PRIV int korad_kaxxxxp_set_value(struct sr_serial_dev_inst *serial,
120 int target, struct dev_context *devc);
121 SR_PRIV int korad_kaxxxxp_get_value(struct sr_serial_dev_inst *serial,
122 int target, struct dev_context *devc);
123 SR_PRIV int korad_kaxxxxp_get_all_values(struct sr_serial_dev_inst *serial,
124 struct dev_context *devc);
125 SR_PRIV int korad_kaxxxxp_receive_data(int fd, int revents, void *cb_data);