X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fscpi-pps%2Fprotocol.h;h=7699ac844ad6382eec3d015d27417e45e47a28c1;hb=fd2433153a3e2c2681d637f715c19f2b6f40fcc9;hp=e1ed8cb8d7d9230e20f82b72e0e9146008390ce0;hpb=4264f1c03b3cd0e7d2634e207c79b1973789af28;p=libsigrok.git

diff --git a/src/hardware/scpi-pps/protocol.h b/src/hardware/scpi-pps/protocol.h
index e1ed8cb8..7699ac84 100644
--- a/src/hardware/scpi-pps/protocol.h
+++ b/src/hardware/scpi-pps/protocol.h
@@ -2,6 +2,7 @@
  * This file is part of the libsigrok project.
  *
  * Copyright (C) 2014 Bert Vermeulen <bert@biot.com>
+ * Copyright (C) 2017,2019 Frank Stettner <frank-stettner@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
@@ -22,13 +23,14 @@
 
 #include <stdint.h>
 #include <glib.h>
-#include "libsigrok.h"
+#include <libsigrok/libsigrok.h>
 #include "libsigrok-internal.h"
+#include "scpi.h"
 
 #define LOG_PREFIX "scpi-pps"
 
 enum pps_scpi_cmds {
-	SCPI_CMD_REMOTE,
+	SCPI_CMD_REMOTE = 1,
 	SCPI_CMD_LOCAL,
 	SCPI_CMD_BEEPER,
 	SCPI_CMD_BEEPER_ENABLE,
@@ -51,6 +53,7 @@ enum pps_scpi_cmds {
 	SCPI_CMD_GET_OVER_TEMPERATURE_PROTECTION,
 	SCPI_CMD_SET_OVER_TEMPERATURE_PROTECTION_ENABLE,
 	SCPI_CMD_SET_OVER_TEMPERATURE_PROTECTION_DISABLE,
+	SCPI_CMD_GET_OVER_TEMPERATURE_PROTECTION_ACTIVE,
 	SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_ENABLED,
 	SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_ENABLE,
 	SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_DISABLE,
@@ -65,6 +68,14 @@ enum pps_scpi_cmds {
 	SCPI_CMD_SET_OVER_CURRENT_PROTECTION_THRESHOLD,
 };
 
+/* Defines the SCPI dialect */
+enum pps_scpi_dialect {
+	SCPI_DIALECT_UNKNOWN = 1,
+	SCPI_DIALECT_HP_COMP,
+	SCPI_DIALECT_HP_66XXB,
+	SCPI_DIALECT_PHILIPS,
+};
+
 /*
  * These are bit values denoting features a device can have either globally,
  * in scpi_pps.features, or on a per-channel-group basis in
@@ -82,6 +93,7 @@ enum pps_features {
 struct scpi_pps {
 	const char *vendor;
 	const char *model;
+	const enum pps_scpi_dialect dialect;
 	uint64_t features;
 	const uint32_t *devopts;
 	unsigned int num_devopts;
@@ -92,39 +104,42 @@ struct scpi_pps {
 	const struct channel_group_spec *channel_groups;
 	unsigned int num_channel_groups;
 	const struct scpi_command *commands;
-	unsigned int num_commands;
 	int (*probe_channels) (struct sr_dev_inst *sdi, struct sr_scpi_hw_info *hwinfo,
 		struct channel_spec **channels, unsigned int *num_channels,
 		struct channel_group_spec **channel_groups, unsigned int *num_channel_groups);
+	int (*init_acquisition) (const struct sr_dev_inst *sdi);
+	int (*update_status) (const struct sr_dev_inst *sdi);
 };
 
 struct channel_spec {
 	const char *name;
-	/* Min, max, programming resolution. */
-	float voltage[3];
-	float current[3];
-	float frequency[3];
-};
-
-struct scpi_command {
-	int command;
-	const char *string;
+	/* Min, max, programming resolution, spec digits, encoding digits. */
+	double voltage[5];
+	double current[5];
+	double power[5];
+	double frequency[5];
+	double ovp[5];
+	double ocp[5];
 };
 
 struct channel_group_spec {
 	const char *name;
 	uint64_t channel_index_mask;
 	uint64_t features;
+	/* The mqflags will only be applied to voltage and current channels! */
+	enum sr_mqflag mqflags;
 };
 
 struct pps_channel {
-	int mq;
+	enum sr_mq mq;
+	enum sr_mqflag mqflags;
 	unsigned int hw_output_idx;
 	const char *hwname;
+	int digits;
 };
 
 struct pps_channel_instance {
-	int mq;
+	enum sr_mq mq;
 	int command;
 	const char *prefix;
 };
@@ -139,31 +154,21 @@ enum acq_states {
 	STATE_STOP,
 };
 
-/** Private, per-device-instance driver context. */
 struct dev_context {
-	/* Model-specific information */
 	const struct scpi_pps *device;
 
-	/* Acquisition settings */
-	void *cb_data;
-
-	/* Operational state */
 	gboolean beeper_was_set;
 	struct channel_spec *channels;
 	struct channel_group_spec *channel_groups;
 
-	/* Temporary state across callbacks */
-	struct sr_channel *cur_channel;
+	struct sr_channel *cur_acquisition_channel;
+	struct sr_sw_limits limits;
 };
 
-const char *get_vendor(const char *raw_vendor);
-SR_PRIV const char *scpi_cmd_get(const struct sr_dev_inst *sdi, int command);
-SR_PRIV int scpi_cmd(const struct sr_dev_inst *sdi, int command, ...);
-SR_PRIV int scpi_cmd_resp(const struct sr_dev_inst *sdi, GVariant **gvar,
-		const GVariantType *gvtype, int command, ...);
+SR_PRIV extern unsigned int num_pps_profiles;
+SR_PRIV extern const struct scpi_pps pps_profiles[];
+
 SR_PRIV int select_channel(const struct sr_dev_inst *sdi, struct sr_channel *ch);
-SR_PRIV struct sr_channel *next_enabled_channel(const struct sr_dev_inst *sdi,
-		struct sr_channel *cur_channel);
 SR_PRIV int scpi_pps_receive_data(int fd, int revents, void *cb_data);
 
 #endif