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
43 KORAD_KD3005P_V20_NOSP,
44 KORAD_KD3005P_V21_NOSP,
56 /* Support for future devices with this protocol. */
59 /* Information on single model */
60 struct korad_kaxxxxp_model {
61 int model_id; /**< Model info */
62 const char *vendor; /**< Vendor name */
63 const char *name; /**< Model name */
64 const char *id; /**< Model ID, as delivered by interface */
65 int channels; /**< Number of channels */
66 double voltage[3]; /**< Min, max, step */
67 double current[3]; /**< Min, max, step */
73 KAXXXXP_CURRENT_LIMIT,
75 KAXXXXP_VOLTAGE_TARGET,
86 const struct korad_kaxxxxp_model *model; /**< Model information. */
88 struct sr_sw_limits limits;
92 float current; /**< Last current value [A] read from device. */
93 float current_limit; /**< Output current set. */
94 float voltage; /**< Last voltage value [V] read from device. */
95 float voltage_target; /**< Output voltage set. */
96 gboolean cc_mode[2]; /**< Device is in CC mode (otherwise CV). */
98 gboolean output_enabled; /**< Is the output enabled? */
99 gboolean beep_enabled; /**< Enable beeper. */
100 gboolean ocp_enabled; /**< Output current protection enabled. */
101 gboolean ovp_enabled; /**< Output voltage protection enabled. */
103 gboolean cc_mode_1_changed; /**< CC mode of channel 1 has changed. */
104 gboolean cc_mode_2_changed; /**< CC mode of channel 2 has changed. */
105 gboolean output_enabled_changed; /**< Output enabled state has changed. */
106 gboolean ocp_enabled_changed; /**< OCP enabled state has changed. */
107 gboolean ovp_enabled_changed; /**< OVP enabled state has changed. */
109 int acquisition_target; /**< What reply to expect. */
110 int program; /**< Program to store or recall. */
112 float set_current_limit; /**< New output current to set. */
113 float set_voltage_target; /**< New output voltage to set. */
114 gboolean set_output_enabled; /**< New output enabled to set. */
115 gboolean set_beep_enabled; /**< New enable beeper to set. */
116 gboolean set_ocp_enabled; /**< New OCP enabled to set. */
117 gboolean set_ovp_enabled; /**< New OVP enabled to set. */
120 SR_PRIV int korad_kaxxxxp_send_cmd(struct sr_serial_dev_inst *serial,
122 SR_PRIV int korad_kaxxxxp_read_chars(struct sr_serial_dev_inst *serial,
123 size_t count, char *buf);
124 SR_PRIV int korad_kaxxxxp_set_value(struct sr_serial_dev_inst *serial,
125 int target, struct dev_context *devc);
126 SR_PRIV int korad_kaxxxxp_get_value(struct sr_serial_dev_inst *serial,
127 int target, struct dev_context *devc);
128 SR_PRIV int korad_kaxxxxp_get_all_values(struct sr_serial_dev_inst *serial,
129 struct dev_context *devc);
130 SR_PRIV int korad_kaxxxxp_receive_data(int fd, int revents, void *cb_data);