X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=hardware%2Fcommon%2Fezusb.c;fp=hardware%2Fcommon%2Fezusb.c;h=0000000000000000000000000000000000000000;hb=155b680da482cea2381becb73c51cfb838bff31e;hp=044b4642705458d9c91b4b0c39b5a109a38a24dc;hpb=43cd4637285833706f8a404ca027bcf0ee75b9ae;p=libsigrok.git

diff --git a/hardware/common/ezusb.c b/hardware/common/ezusb.c
deleted file mode 100644
index 044b4642..00000000
--- a/hardware/common/ezusb.c
+++ /dev/null
@@ -1,136 +0,0 @@
-/*
- * This file is part of the libsigrok project.
- *
- * Copyright (C) 2010-2012 Bert Vermeulen <bert@biot.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
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-/*
- * Helper functions for the Cypress EZ-USB / FX2 series chips.
- */
-
-#include <libusb.h>
-#include <glib.h>
-#include <glib/gstdio.h>
-#include <stdio.h>
-#include <errno.h>
-#include <string.h>
-#include "libsigrok.h"
-#include "libsigrok-internal.h"
-
-#define LOG_PREFIX "ezusb"
-
-SR_PRIV int ezusb_reset(struct libusb_device_handle *hdl, int set_clear)
-{
-	int ret;
-	unsigned char buf[1];
-
-	sr_info("setting CPU reset mode %s...",
-		set_clear ? "on" : "off");
-	buf[0] = set_clear ? 1 : 0;
-	ret = libusb_control_transfer(hdl, LIBUSB_REQUEST_TYPE_VENDOR, 0xa0,
-				      0xe600, 0x0000, buf, 1, 100);
-	if (ret < 0)
-		sr_err("Unable to send control request: %s.",
-				libusb_error_name(ret));
-
-	return ret;
-}
-
-SR_PRIV int ezusb_install_firmware(libusb_device_handle *hdl,
-				   const char *filename)
-{
-	FILE *fw;
-	int offset, chunksize, ret, result;
-	unsigned char buf[4096];
-
-	sr_info("Uploading firmware at %s", filename);
-	if ((fw = g_fopen(filename, "rb")) == NULL) {
-		sr_err("Unable to open firmware file %s for reading: %s",
-		       filename, strerror(errno));
-		return SR_ERR;
-	}
-
-	result = SR_OK;
-	offset = 0;
-	while (1) {
-		chunksize = fread(buf, 1, 4096, fw);
-		if (chunksize == 0)
-			break;
-		ret = libusb_control_transfer(hdl, LIBUSB_REQUEST_TYPE_VENDOR |
-					      LIBUSB_ENDPOINT_OUT, 0xa0, offset,
-					      0x0000, buf, chunksize, 100);
-		if (ret < 0) {
-			sr_err("Unable to send firmware to device: %s.",
-					libusb_error_name(ret));
-			result = SR_ERR;
-			break;
-		}
-		sr_info("Uploaded %d bytes", chunksize);
-		offset += chunksize;
-	}
-	fclose(fw);
-	sr_info("Firmware upload done");
-
-	return result;
-}
-
-SR_PRIV int ezusb_upload_firmware(libusb_device *dev, int configuration,
-				  const char *filename)
-{
-	struct libusb_device_handle *hdl;
-	int ret;
-
-	sr_info("uploading firmware to device on %d.%d",
-		libusb_get_bus_number(dev), libusb_get_device_address(dev));
-
-	if ((ret = libusb_open(dev, &hdl)) < 0) {
-		sr_err("failed to open device: %s.", libusb_error_name(ret));
-		return SR_ERR;
-	}
-
-/*
- * The libusbx darwin backend is broken: it can report a kernel driver being
- * active, but detaching it always returns an error.
- */
-#if !defined(__APPLE__)
-	if (libusb_kernel_driver_active(hdl, 0) == 1) {
-		if ((ret = libusb_detach_kernel_driver(hdl, 0)) < 0) {
-			sr_err("failed to detach kernel driver: %s",
-					libusb_error_name(ret));
-			return SR_ERR;
-		}
-	}
-#endif
-
-	if ((ret = libusb_set_configuration(hdl, configuration)) < 0) {
-		sr_err("Unable to set configuration: %s",
-				libusb_error_name(ret));
-		return SR_ERR;
-	}
-
-	if ((ezusb_reset(hdl, 1)) < 0)
-		return SR_ERR;
-
-	if (ezusb_install_firmware(hdl, filename) < 0)
-		return SR_ERR;
-
-	if ((ezusb_reset(hdl, 0)) < 0)
-		return SR_ERR;
-
-	libusb_close(hdl);
-
-	return SR_OK;
-}