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https://git.proxmox.com/git/fwupd
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104f651132
This saves all the USB plugins from connecting to the context and managing the device lifecycle and allows devices that uses FuUsbDevice to be removed automatically. This makes supported plugins *much* smaller indeed.
131 lines
3.9 KiB
C
131 lines
3.9 KiB
C
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
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*
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* Copyright (C) 2016 Richard Hughes <richard@hughsie.com>
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*
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* Licensed under the GNU General Public License Version 2
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "config.h"
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#include "fu-ebitdo-device.h"
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#include "fu-plugin.h"
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#include "fu-plugin-vfuncs.h"
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gboolean
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fu_plugin_usb_device_added (FuPlugin *plugin, GUsbDevice *usb_device, GError **error)
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{
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FuEbitdoDeviceKind ebitdo_kind;
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g_autoptr(FuDeviceLocker) locker = NULL;
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g_autoptr(FuEbitdoDevice) dev = NULL;
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/* ignore wrong hardware */
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ebitdo_kind = fu_ebitdo_device_kind_from_dev (usb_device);
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if (ebitdo_kind == FU_EBITDO_DEVICE_KIND_UNKNOWN)
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return TRUE;
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/* open the device */
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dev = fu_ebitdo_device_new (ebitdo_kind, usb_device);
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locker = fu_device_locker_new (dev, error);
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if (locker == NULL)
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return FALSE;
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/* insert to hash */
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fu_plugin_device_add (plugin, FU_DEVICE (dev));
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return TRUE;
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}
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static void
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ebitdo_write_progress_cb (goffset current, goffset total, gpointer user_data)
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{
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FuPlugin *plugin = FU_PLUGIN (user_data);
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gdouble percentage = -1.f;
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if (total > 0)
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percentage = (100.f * (gdouble) current) / (gdouble) total;
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g_debug ("written %" G_GOFFSET_FORMAT "/%" G_GOFFSET_FORMAT " bytes [%.1f%%]",
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current, total, percentage);
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fu_plugin_set_percentage (plugin, (guint) percentage);
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}
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gboolean
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fu_plugin_update (FuPlugin *plugin,
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FuDevice *dev,
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GBytes *blob_fw,
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FwupdInstallFlags flags,
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GError **error)
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{
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GUsbDevice *usb_device = fu_usb_device_get_dev (FU_USB_DEVICE (dev));
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FuEbitdoDevice *ebitdo_dev = FU_EBITDO_DEVICE (dev);
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g_autoptr(FuDeviceLocker) locker = NULL;
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g_autoptr(GUsbDevice) usb_device2 = NULL;
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/* get version */
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if (fu_ebitdo_device_get_kind (ebitdo_dev) != FU_EBITDO_DEVICE_KIND_BOOTLOADER) {
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g_set_error_literal (error,
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FWUPD_ERROR,
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FWUPD_ERROR_NOT_SUPPORTED,
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"invalid 8Bitdo device type detected");
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return FALSE;
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}
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/* write the firmware */
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locker = fu_device_locker_new (ebitdo_dev, error);
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if (locker == NULL)
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return FALSE;
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fu_plugin_set_status (plugin, FWUPD_STATUS_DEVICE_WRITE);
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if (!fu_ebitdo_device_write_firmware (ebitdo_dev, blob_fw,
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ebitdo_write_progress_cb, plugin,
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error))
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return FALSE;
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/* when doing a soft-reboot the device does not re-enumerate properly
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* so manually reboot the GUsbDevice */
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fu_plugin_set_status (plugin, FWUPD_STATUS_DEVICE_RESTART);
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if (!g_usb_device_reset (usb_device, error)) {
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g_prefix_error (error, "failed to force-reset device: ");
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return FALSE;
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}
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g_clear_object (&locker);
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usb_device2 = g_usb_context_wait_for_replug (fu_plugin_get_usb_context (plugin),
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usb_device, 10000, error);
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if (usb_device2 == NULL) {
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g_prefix_error (error, "device did not come back: ");
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return FALSE;
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}
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fu_usb_device_set_dev (FU_USB_DEVICE (ebitdo_dev), usb_device2);
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/* success */
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return TRUE;
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}
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gboolean
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fu_plugin_update_reload (FuPlugin *plugin, FuDevice *dev, GError **error)
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{
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FuEbitdoDevice *ebitdo_dev = FU_EBITDO_DEVICE (dev);
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g_autoptr(FuDeviceLocker) locker = NULL;
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/* get the new version number */
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locker = fu_device_locker_new (ebitdo_dev, error);
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if (locker == NULL) {
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g_prefix_error (error, "failed to re-open device: ");
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return FALSE;
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}
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/* success */
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return TRUE;
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}
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