X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=hardware%2Ffx2lafw%2Ffx2lafw.h;h=96aa57c37b22c94eadf2d2904edd9004556d9d79;hb=45c0841b2576fab58e7e059fd7fb839c740ba758;hp=e124f8e9ac7d80d60f6312d74efd7e6e14a3c572;hpb=ecc16ed07052ef399c36d36456aa943fcf81190c;p=libsigrok.git

diff --git a/hardware/fx2lafw/fx2lafw.h b/hardware/fx2lafw/fx2lafw.h
index e124f8e9..96aa57c3 100644
--- a/hardware/fx2lafw/fx2lafw.h
+++ b/hardware/fx2lafw/fx2lafw.h
@@ -1,6 +1,7 @@
 /*
- * This file is part of the sigrok project.
+ * This file is part of the libsigrok project.
  *
+ * 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
@@ -20,14 +21,41 @@
 #ifndef LIBSIGROK_HARDWARE_FX2LAFW_FX2LAFW_H
 #define LIBSIGROK_HARDWARE_FX2LAFW_FX2LAFW_H
 
+#include <glib.h>
+
+/* Message logging helpers with subsystem-specific prefix string. */
+#define LOG_PREFIX "fx2lafw: "
+#define sr_log(l, s, args...) sr_log(l, LOG_PREFIX s, ## args)
+#define sr_spew(s, args...) sr_spew(LOG_PREFIX s, ## args)
+#define sr_dbg(s, args...) sr_dbg(LOG_PREFIX s, ## args)
+#define sr_info(s, args...) sr_info(LOG_PREFIX s, ## args)
+#define sr_warn(s, args...) sr_warn(LOG_PREFIX s, ## args)
+#define sr_err(s, args...) sr_err(LOG_PREFIX s, ## args)
+
 #define USB_INTERFACE		0
 #define USB_CONFIGURATION	1
-#define TRIGGER_TYPES		"01rf"
+#define NUM_TRIGGER_STAGES	4
+#define TRIGGER_TYPE 		"01"
 
-#define MAX_RENUM_DELAY		3000 /* ms */
+#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
+
+#define MAX_8BIT_SAMPLE_RATE	SR_MHZ(24)
+#define MAX_16BIT_SAMPLE_RATE	SR_MHZ(12)
+
+/* 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
+
+#define DEV_CAPS_16BIT_POS	0
+
+#define DEV_CAPS_16BIT		(1 << DEV_CAPS_16BIT_POS)
+
 struct fx2lafw_profile {
 	uint16_t vid;
 	uint16_t pid;
@@ -38,29 +66,38 @@ struct fx2lafw_profile {
 
 	const char *firmware;
 
-	int num_probes;
+	uint32_t dev_caps;
 };
 
-struct context {
+struct dev_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
+	 * the firmware (it renumerates 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.
 	 */
-	GTimeVal fw_updated;
+	int64_t fw_updated;
 
-	/* Device/Capture Settings */
+	/* Device/capture settings */
 	uint64_t cur_samplerate;
 	uint64_t limit_samples;
 
-	int num_samples;
+	/* Operational settings */
+	gboolean sample_wide;
+	uint16_t trigger_mask[NUM_TRIGGER_STAGES];
+	uint16_t trigger_value[NUM_TRIGGER_STAGES];
+	int trigger_stage;
+	uint16_t trigger_buffer[NUM_TRIGGER_STAGES];
 
-	void *session_dev_id;
+	int num_samples;
+	int submitted_transfers;
+	int empty_transfer_count;
 
-	struct sr_usb_dev_inst *usb;
+	void *cb_data;
+	unsigned int num_transfers;
+	struct libusb_transfer **transfers;
+	int *usbfd;
 };
 
 #endif