X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Flecroy-xstream%2Fprotocol.h;h=0200c197d4b3659ff7dc0572bfbdc32e2a482e4f;hb=b0e1a1ecc4be698fb2cd48179ee48cf41e8f7f52;hp=4fe4400bbf07b43d468798afd99e7e34b50ff073;hpb=e3b83c5ec3bff62c7b6e13954f2a654139874aa5;p=libsigrok.git

diff --git a/src/hardware/lecroy-xstream/protocol.h b/src/hardware/lecroy-xstream/protocol.h
index 4fe4400b..0200c197 100644
--- a/src/hardware/lecroy-xstream/protocol.h
+++ b/src/hardware/lecroy-xstream/protocol.h
@@ -1,7 +1,7 @@
 /*
  * This file is part of the libsigrok project.
  *
- * Copyright (C) 2017 Sven Schnelle <svens@stackframe.org>
+ * Copyright (C) 2013 poljar (Damir Jelić) <poljarinho@gmail.com>
  *
  * 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
@@ -20,25 +20,82 @@
 #ifndef LIBSIGROK_HARDWARE_LECROY_XSTREAM_PROTOCOL_H
 #define LIBSIGROK_HARDWARE_LECROY_XSTREAM_PROTOCOL_H
 
-#include <stdint.h>
 #include <glib.h>
+#include <stdint.h>
+#include <string.h>
 #include <libsigrok/libsigrok.h>
 #include "libsigrok-internal.h"
 
 #define LOG_PREFIX "lecroy-xstream"
 
+#define MAX_INSTRUMENT_VERSIONS 10
+#define MAX_COMMAND_SIZE 48
+#define MAX_ANALOG_CHANNEL_COUNT 4
+
+struct scope_config {
+	const char *name[MAX_INSTRUMENT_VERSIONS];
+	const uint8_t analog_channels;
+
+	const char *(*analog_names)[];
+
+	const char *(*coupling_options)[];
+	const uint8_t num_coupling_options;
+
+	const char *(*trigger_sources)[];
+	const uint8_t num_trigger_sources;
+
+	const char *(*trigger_slopes)[];
+
+	const struct sr_rational *timebases;
+	const uint8_t num_timebases;
+
+	const struct sr_rational *vdivs;
+	const uint8_t num_vdivs;
+
+	const uint8_t num_xdivs;
+	const uint8_t num_ydivs;
+};
+
+struct analog_channel_state {
+	int coupling;
+
+	int vdiv;
+	float vertical_offset;
+
+	gboolean state;
+};
+
+struct scope_state {
+	struct analog_channel_state *analog_channels;
+
+	int timebase;
+	float horiz_triggerpos;
+
+	int trigger_source;
+	int trigger_slope;
+	uint64_t sample_rate;
+};
+
 /** Private, per-device-instance driver context. */
 struct dev_context {
-	/* Model-specific information */
+	const void *model_config;
+	void *model_state;
 
-	/* Acquisition settings */
+	struct sr_channel_group **analog_groups;
 
-	/* Operational state */
-
-	/* Temporary state across callbacks */
+	GSList *enabled_channels;
+	GSList *current_channel;
+	uint64_t num_frames;
 
+	uint64_t frame_limit;
 };
 
+SR_PRIV int lecroy_xstream_init_device(struct sr_dev_inst *sdi);
+SR_PRIV int lecroy_xstream_request_data(const struct sr_dev_inst *sdi);
 SR_PRIV int lecroy_xstream_receive_data(int fd, int revents, void *cb_data);
 
+SR_PRIV void lecroy_xstream_state_free(struct scope_state *state);
+SR_PRIV int lecroy_xstream_state_get(struct sr_dev_inst *sdi);
+SR_PRIV int lecroy_xstream_update_sample_rate(const struct sr_dev_inst *sdi);
+
 #endif