* This file is part of the libsigrok project.
*
* Copyright (C) 2018 James Churchill <pelrun@gmail.com>
+ * Copyright (C) 2019 Frank Stettner <frank-stettner@gmx.net>
+ * Copyright (C) 2021 Gerhard Sittig <gerhard.sittig@gmx.net>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
#ifndef LIBSIGROK_HARDWARE_RDTECH_DPS_PROTOCOL_H
#define LIBSIGROK_HARDWARE_RDTECH_DPS_PROTOCOL_H
-#include <stdint.h>
+#include <config.h>
+
#include <glib.h>
#include <libsigrok/libsigrok.h>
+#include <stdint.h>
+
#include "libsigrok-internal.h"
#define LOG_PREFIX "rdtech-dps"
+enum rdtech_dps_model_type {
+ MODEL_NONE,
+ MODEL_DPS,
+ MODEL_RD,
+};
+
+struct rdtech_dps_model {
+ enum rdtech_dps_model_type model_type;
+ unsigned int id;
+ const char *name;
+ unsigned int max_current;
+ unsigned int max_voltage;
+ unsigned int max_power;
+ unsigned int current_digits;
+ unsigned int voltage_digits;
+};
+
struct dev_context {
+ const struct rdtech_dps_model *model;
+ double current_multiplier;
+ double voltage_multiplier;
+ struct sr_sw_limits limits;
+ GMutex rw_mutex;
+ gboolean curr_ovp_state;
+ gboolean curr_ocp_state;
+ gboolean curr_cc_state;
+ gboolean curr_out_state;
+};
+
+/* Container to get and set parameter values. */
+struct rdtech_dps_state {
+ enum rdtech_dps_state_mask {
+ STATE_LOCK = 1 << 0,
+ STATE_OUTPUT_ENABLED = 1 << 1,
+ STATE_REGULATION_CC = 1 << 2,
+ STATE_PROTECT_OVP = 1 << 3,
+ STATE_PROTECT_OCP = 1 << 4,
+ STATE_PROTECT_ENABLED = 1 << 5,
+ STATE_VOLTAGE_TARGET = 1 << 6,
+ STATE_CURRENT_LIMIT = 1 << 7,
+ STATE_OVP_THRESHOLD = 1 << 8,
+ STATE_OCP_THRESHOLD = 1 << 9,
+ STATE_VOLTAGE = 1 << 10,
+ STATE_CURRENT = 1 << 11,
+ STATE_POWER = 1 << 12,
+ } mask;
+ gboolean lock;
+ gboolean output_enabled, regulation_cc;
+ gboolean protect_ovp, protect_ocp, protect_enabled;
+ float voltage_target, current_limit;
+ float ovp_threshold, ocp_threshold;
+ float voltage, current, power;
+};
+
+enum rdtech_dps_state_context {
+ ST_CTX_NONE,
+ ST_CTX_CONFIG,
+ ST_CTX_PRE_ACQ,
+ ST_CTX_IN_ACQ,
};
+SR_PRIV int rdtech_dps_get_state(const struct sr_dev_inst *sdi,
+ struct rdtech_dps_state *state, enum rdtech_dps_state_context reason);
+SR_PRIV int rdtech_dps_set_state(const struct sr_dev_inst *sdi,
+ struct rdtech_dps_state *state);
+SR_PRIV int rdtech_dps_get_model_version(struct sr_modbus_dev_inst *modbus,
+ enum rdtech_dps_model_type model_type,
+ uint16_t *model, uint16_t *version, uint32_t *serno);
+SR_PRIV int rdtech_dps_seed_receive(const struct sr_dev_inst *sdi);
SR_PRIV int rdtech_dps_receive_data(int fd, int revents, void *cb_data);
#endif