X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=hardware%2Ffx2lafw%2Ffx2lafw.h;h=52c4c3a612c5ab0fd2c7247a09a9ac17da043209;hb=7e41e319d9a76da527eaa6e2708e4909ffd0d971;hp=49d9311557a2a2a6b53d4bbadcfa0efb95945ef9;hpb=8b35f474832e486116d72a76657fc75e95d4db3c;p=libsigrok.git

diff --git a/hardware/fx2lafw/fx2lafw.h b/hardware/fx2lafw/fx2lafw.h
index 49d93115..52c4c3a6 100644
--- a/hardware/fx2lafw/fx2lafw.h
+++ b/hardware/fx2lafw/fx2lafw.h
@@ -1,6 +1,7 @@
 /*
  * This file is part of the sigrok project.
  *
+ * Copyright (C) 2010-2012 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
@@ -17,28 +18,67 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef LIBSIGROK_HARDWARE_FX2LAFW
-#define LIBSIGROK_HARDWARE_FX2LAFW
+#include <glib.h>
 
-#define TRIGGER_TYPES       "01rf"
+#ifndef LIBSIGROK_HARDWARE_FX2LAFW_FX2LAFW_H
+#define LIBSIGROK_HARDWARE_FX2LAFW_FX2LAFW_H
+
+#define USB_INTERFACE		0
+#define USB_CONFIGURATION	1
+#define NUM_TRIGGER_STAGES	4
+#define TRIGGER_TYPES		"01"
+
+#define MAX_RENUM_DELAY_MS	3000
+#define NUM_SIMUL_TRANSFERS	32
+#define MAX_EMPTY_TRANSFERS	(NUM_SIMUL_TRANSFERS * 2)
+
+#define FX2LAFW_REQUIRED_VERSION_MAJOR	1
+
+/* 6 delay states of up to 256 clock ticks */
+#define MAX_SAMPLE_DELAY	(6 * 256)
+
+/* Software trigger implementation: positive values indicate trigger stage. */
+#define TRIGGER_FIRED          -1
 
 struct fx2lafw_profile {
 	uint16_t vid;
 	uint16_t pid;
 
-	char *vendor;
-	char *model;
-	char *model_version;
+	const char *vendor;
+	const char *model;
+	const char *model_version;
+
+	const char *firmware;
 
 	int num_probes;
 };
 
-struct fx2lafw_device {
-	struct fx2lafw_profile *profile;
+struct context {
+	const struct fx2lafw_profile *profile;
+
+	/*
+	 * Since we can't keep track of an fx2lafw device after upgrading
+	 * the firmware (it re-enumerates into a different device address
+	 * after the upgrade) this is like a global lock. No device will open
+	 * until a proper delay after the last device was upgraded.
+	 */
+	int64_t fw_updated;
+
+	/* Device/capture settings */
+	uint64_t cur_samplerate;
+	uint64_t limit_samples;
+
+	uint8_t trigger_mask[NUM_TRIGGER_STAGES];
+	uint8_t trigger_value[NUM_TRIGGER_STAGES];
+	int trigger_stage;
+	uint8_t trigger_buffer[NUM_TRIGGER_STAGES];
+
+	int num_samples;
+	int submitted_transfers;
 
-	void *session_data;
+	void *session_dev_id;
 
-	struct sr_usb_device_instance *usb;
+	struct sr_usb_dev_inst *usb;
 };
 
 #endif