X-Git-Url: https://sigrok.org/gitweb/?p=libsigrok.git;a=blobdiff_plain;f=src%2Fhardware%2Frdtech-dps%2Fprotocol.h;h=456e20419bf6f785de425588111ccaa195ebe920;hp=a5747fd8958eb91054db40fc306f6ba2cbdf6116;hb=7a78fd56f70b4739d6002ae6bd8ca2a70a2e96e3;hpb=0549416e36730bb455068fd6a68b856d817fb087

diff --git a/src/hardware/rdtech-dps/protocol.h b/src/hardware/rdtech-dps/protocol.h
index a5747fd8..456e2041 100644
--- a/src/hardware/rdtech-dps/protocol.h
+++ b/src/hardware/rdtech-dps/protocol.h
@@ -2,6 +2,8 @@
  * 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
@@ -20,16 +22,85 @@
 #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