2 * This file is part of the libsigrok project.
4 * Copyright (C) 2018 James Churchill <pelrun@gmail.com>
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.
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.
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/>.
20 #ifndef LIBSIGROK_HARDWARE_RDTECH_DPS_PROTOCOL_H
21 #define LIBSIGROK_HARDWARE_RDTECH_DPS_PROTOCOL_H
25 #include <libsigrok/libsigrok.h>
26 #include "libsigrok-internal.h"
28 #define LOG_PREFIX "rdtech-dps"
30 struct rdtech_dps_model {
33 unsigned int max_current;
34 unsigned int max_voltage;
35 unsigned int max_power;
39 const struct rdtech_dps_model *model;
40 struct sr_sw_limits limits;
41 int expecting_registers;
44 enum rdtech_dps_register {
45 REG_USET = 0x00, /* Mirror of 0x50 */
46 REG_ISET = 0x01, /* Mirror of 0x51 */
55 REG_BACKLIGHT = 0x0A, /* Mirror of 0x55 */
59 REG_PRESET = 0x23, /* Loads a preset into preset 0. */
62 * Add (preset * 0x10) to each of the following, for preset 1-9.
63 * Preset 0 regs below are the active output settings.
71 PRE_DISABLE = 0x56, /* Disable output if 0 is copied here from a preset (1 is no change). */
72 PRE_BOOT = 0x57, /* Enable output at boot if 1. */
75 enum rdtech_dps_state {
82 enum rdtech_dps_mode {
87 SR_PRIV int rdtech_dps_get_reg(struct sr_modbus_dev_inst *modbus, uint16_t address, uint16_t *value);
88 SR_PRIV int rdtech_dps_set_reg(struct sr_modbus_dev_inst *modbus, uint16_t address, uint16_t value);
90 SR_PRIV int rdtech_dps_get_model_version(struct sr_modbus_dev_inst *modbus,
91 uint16_t *model, uint16_t *version);
93 SR_PRIV int rdtech_dps_capture_start(const struct sr_dev_inst *sdi);
94 SR_PRIV int rdtech_dps_receive_data(int fd, int revents, void *cb_data);