X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fgreatfet%2Fprotocol.h;h=e5a4b8add55d09fa79c1466e920b91522590366d;hb=208fcedc872a4c03e0ffb790460cf92449aae1ed;hp=fc61b6800916c76b3921e8c51239220bdd841805;hpb=f594b3b05c481ee893dae5d05a5beaf5162b79e3;p=libsigrok.git

diff --git a/src/hardware/greatfet/protocol.h b/src/hardware/greatfet/protocol.h
index fc61b680..e5a4b8ad 100644
--- a/src/hardware/greatfet/protocol.h
+++ b/src/hardware/greatfet/protocol.h
@@ -1,6 +1,8 @@
 /*
  * This file is part of the libsigrok project.
  *
+ * Copyright (C) 2019 Katherine J. Temkin <k@ktemkin.com>
+ * Copyright (C) 2019 Mikaela Szekely <qyriad@gmail.com>
  * Copyright (C) 2023 Gerhard Sittig <gerhard.sittig@gmx.net>
  *
  * This program is free software: you can redistribute it and/or modify
@@ -20,16 +22,65 @@
 #ifndef LIBSIGROK_HARDWARE_GREATFET_PROTOCOL_H
 #define LIBSIGROK_HARDWARE_GREATFET_PROTOCOL_H
 
-#include <stdint.h>
 #include <glib.h>
 #include <libsigrok/libsigrok.h>
+#include <stdint.h>
+
 #include "libsigrok-internal.h"
 
 #define LOG_PREFIX "greatfet"
 
 struct dev_context {
+	struct sr_dev_inst *sdi;
+	GString *usb_comm_buffer;
+	char *firmware_version;
+	char *serial_number;
+	size_t channel_count;
+	char **channel_names;
+	struct sr_sw_limits sw_limits;
+	uint64_t samplerate;
+	struct dev_acquisition_t {
+		uint64_t bandwidth_threshold;
+		size_t unit_size;
+		struct feed_queue_logic *feed_queue;
+		size_t capture_channels;
+		size_t channel_shift;
+		size_t points_per_byte;
+		uint64_t capture_samplerate;
+		size_t firmware_bufsize;
+		uint8_t samples_endpoint;
+		uint8_t control_interface;
+		uint8_t samples_interface;
+		enum {
+			ACQ_IDLE,
+			ACQ_PREPARE,
+			ACQ_RECEIVE,
+			ACQ_SHUTDOWN,
+		} acquisition_state;
+		gboolean frame_begin_sent;
+		gboolean control_interface_claimed;
+		gboolean samples_interface_claimed;
+		gboolean start_req_sent;
+	} acquisition;
+	struct dev_transfers_t {
+		size_t transfer_bufsize;
+		size_t transfers_count;
+		uint8_t *transfer_buffer;
+		struct libusb_transfer **transfers;
+		size_t active_transfers;
+		size_t capture_bufsize;
+	} transfers;
 };
 
+SR_PRIV int greatfet_get_serial_number(const struct sr_dev_inst *sdi);
+SR_PRIV int greatfet_get_version_number(const struct sr_dev_inst *sdi);
+
+SR_PRIV int greatfet_setup_acquisition(const struct sr_dev_inst *sdi);
+SR_PRIV int greatfet_start_acquisition(const struct sr_dev_inst *sdi);
+SR_PRIV void greatfet_abort_acquisition(const struct sr_dev_inst *sdi);
+SR_PRIV int greatfet_stop_acquisition(const struct sr_dev_inst *sdi);
+SR_PRIV void greatfet_release_resources(const struct sr_dev_inst *sdi);
+
 SR_PRIV int greatfet_receive_data(int fd, int revents, void *cb_data);
 
 #endif