Reorganize project tree.

[libsigrok.git] / hardware / common / ezusb.c

diff --git a/hardware/common/ezusb.c b/hardware/common/ezusb.c
deleted file mode 100644 (file)
index 044b464..0000000
--- 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;
-}