X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=hardware%2Fsaleae-logic16%2Fprotocol.h;h=cd8380e3d1d7d399a50be0b87fcd42aca8bf2280;hb=1a323dd887e655ac76133af1f018e3eeabd174e2;hp=a13f1858e507e599df9c51b0a0aed159553bdb2e;hpb=5eea4305ad108b8549257170985688004e65d00b;p=libsigrok.git

diff --git a/hardware/saleae-logic16/protocol.h b/hardware/saleae-logic16/protocol.h
index a13f1858..cd8380e3 100644
--- a/hardware/saleae-logic16/protocol.h
+++ b/hardware/saleae-logic16/protocol.h
@@ -2,6 +2,8 @@
  * This file is part of the libsigrok project.
  *
  * Copyright (C) 2013 Marcus Comstedt <marcus@mc.pp.se>
+ * Copyright (C) 2013 Bert Vermeulen <bert@biot.com>
+ * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk>
  *
  * 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
@@ -34,6 +36,12 @@
 #define sr_warn(s, args...) sr_warn(LOG_PREFIX s, ## args)
 #define sr_err(s, args...) sr_err(LOG_PREFIX s, ## args)
 
+enum voltage_range {
+	VOLTAGE_RANGE_UNKNOWN,
+	VOLTAGE_RANGE_18_33_V,	/* 1.8V and 3.3V logic */
+	VOLTAGE_RANGE_5_V,	/* 5V logic */
+};
+
 /** Private, per-device-instance driver context. */
 struct dev_context {
 	/*
@@ -46,8 +54,42 @@ struct dev_context {
 
 	/** The currently configured samplerate of the device. */
 	uint64_t cur_samplerate;
+
+	/** Maximum number of samples to capture, if nonzero. */
+	uint64_t limit_samples;
+
+	/** The currently configured input voltage of the device. */
+	enum voltage_range cur_voltage_range;
+
+	/** The input voltage selected by the user. */
+	enum voltage_range selected_voltage_range;
+
+	/** Channels to use. */
+	uint16_t cur_channels;
+
+	/* EEPROM data from address 8. */
+	uint8_t eeprom_data[8];
+
+	int64_t num_samples;
+	int submitted_transfers;
+	int empty_transfer_count;
+	int num_channels, cur_channel;
+	uint16_t channel_masks[16];
+	uint16_t channel_data[16];
+	uint8_t *convbuffer;
+	size_t convbuffer_size;
+
+	void *cb_data;
+	unsigned int num_transfers;
+	struct libusb_transfer **transfers;
+	int *usbfd;
 };
 
-SR_PRIV int saleae_logic16_receive_data(int fd, int revents, void *cb_data);
+SR_PRIV int logic16_setup_acquisition(const struct sr_dev_inst *sdi,
+			uint64_t samplerate, uint16_t channels);
+SR_PRIV int logic16_start_acquisition(const struct sr_dev_inst *sdi);
+SR_PRIV int logic16_abort_acquisition(const struct sr_dev_inst *sdi);
+SR_PRIV int logic16_init_device(const struct sr_dev_inst *sdi);
+SR_PRIV void logic16_receive_transfer(struct libusb_transfer *transfer);
 
 #endif