97 lines
2.7 KiB
C
97 lines
2.7 KiB
C
/*
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* This file is part of the libsigrok project.
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*
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* Copyright (C) 2018 James Churchill <pelrun@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_RDTECH_DPS_PROTOCOL_H
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#define LIBSIGROK_HARDWARE_RDTECH_DPS_PROTOCOL_H
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#include <stdint.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 "rdtech-dps"
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struct rdtech_dps_model {
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unsigned int id;
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const char *name;
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unsigned int max_current;
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unsigned int max_voltage;
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unsigned int max_power;
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};
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struct dev_context {
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const struct rdtech_dps_model *model;
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struct sr_sw_limits limits;
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int expecting_registers;
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};
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enum rdtech_dps_register {
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REG_USET = 0x00, /* Mirror of 0x50 */
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REG_ISET = 0x01, /* Mirror of 0x51 */
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REG_UOUT = 0x02,
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REG_IOUT = 0x03,
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REG_POWER = 0x04,
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REG_UIN = 0x05,
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REG_LOCK = 0x06,
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REG_PROTECT = 0x07,
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REG_CV_CC = 0x08,
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REG_ENABLE = 0x09,
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REG_BACKLIGHT = 0x0A, /* Mirror of 0x55 */
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REG_MODEL = 0x0B,
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REG_VERSION = 0x0C,
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REG_PRESET = 0x23, /* Loads a preset into preset 0. */
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/*
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* Add (preset * 0x10) to each of the following, for preset 1-9.
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* Preset 0 regs below are the active output settings.
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*/
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PRE_USET = 0x50,
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PRE_ISET = 0x51,
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PRE_OVPSET = 0x52,
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PRE_OCPSET = 0x53,
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PRE_OPPSET = 0x54,
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PRE_BACKLIGHT = 0x55,
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PRE_DISABLE = 0x56, /* Disable output if 0 is copied here from a preset (1 is no change). */
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PRE_BOOT = 0x57, /* Enable output at boot if 1. */
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};
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enum rdtech_dps_state {
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STATE_NORMAL = 0,
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STATE_OVP = 1,
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STATE_OCP = 2,
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STATE_OPP = 3,
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};
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enum rdtech_dps_mode {
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MODE_CV = 0,
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MODE_CC = 1,
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};
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SR_PRIV int rdtech_dps_get_reg(struct sr_modbus_dev_inst *modbus, uint16_t address, uint16_t *value);
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SR_PRIV int rdtech_dps_set_reg(struct sr_modbus_dev_inst *modbus, uint16_t address, uint16_t value);
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SR_PRIV int rdtech_dps_get_model_version(struct sr_modbus_dev_inst *modbus,
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uint16_t *model, uint16_t *version);
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SR_PRIV int rdtech_dps_capture_start(const struct sr_dev_inst *sdi);
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SR_PRIV int rdtech_dps_receive_data(int fd, int revents, void *cb_data);
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#endif
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