fwupd/plugins/ebitdo/fu-plugin-ebitdo.c
Richard Hughes 9729584ee4 Allow plugins to define support for a 'well-known' protocol
Future metadata from the LVFS will set the protocol the firmware is expected to
use. As vendors love to re-use common terms like DFU for incompatible protocols,
namespace them with the controlling company ID with an approximate reverse DNS
namespace.

This also allows more than one plugin to define support for the same protocol,
for instance rts54hid+rts54hub and synapticsmst+dell-dock.
2018-12-14 18:15:01 +00:00

93 lines
2.3 KiB
C

/*
* Copyright (C) 2016 Richard Hughes <richard@hughsie.com>
*
* SPDX-License-Identifier: LGPL-2.1+
*/
#include "config.h"
#include "fu-ebitdo-device.h"
#include "fu-plugin-vfuncs.h"
void
fu_plugin_init (FuPlugin *plugin)
{
fu_plugin_add_rule (plugin, FU_PLUGIN_RULE_REQUIRES_QUIRK, FU_QUIRKS_PLUGIN);
fu_plugin_add_rule (plugin, FU_PLUGIN_RULE_SUPPORTS_PROTOCOL, "com.8bitdo");
}
gboolean
fu_plugin_usb_device_added (FuPlugin *plugin, FuUsbDevice *device, GError **error)
{
g_autoptr(FuDeviceLocker) locker = NULL;
g_autoptr(FuEbitdoDevice) dev = NULL;
/* open the device */
dev = fu_ebitdo_device_new (device);
locker = fu_device_locker_new (dev, error);
if (locker == NULL)
return FALSE;
/* success */
fu_plugin_device_add (plugin, FU_DEVICE (dev));
return TRUE;
}
gboolean
fu_plugin_update (FuPlugin *plugin,
FuDevice *dev,
GBytes *blob_fw,
FwupdInstallFlags flags,
GError **error)
{
GUsbDevice *usb_device = fu_usb_device_get_dev (FU_USB_DEVICE (dev));
FuEbitdoDevice *ebitdo_dev = FU_EBITDO_DEVICE (dev);
g_autoptr(FuDeviceLocker) locker = NULL;
/* get version */
if (!fu_device_has_flag (dev, FWUPD_DEVICE_FLAG_IS_BOOTLOADER)) {
g_set_error_literal (error,
FWUPD_ERROR,
FWUPD_ERROR_NOT_SUPPORTED,
"invalid 8Bitdo device type detected");
return FALSE;
}
/* write the firmware */
locker = fu_device_locker_new (ebitdo_dev, error);
if (locker == NULL)
return FALSE;
if (!fu_device_write_firmware (FU_DEVICE (ebitdo_dev), blob_fw, error))
return FALSE;
/* when doing a soft-reboot the device does not re-enumerate properly
* so manually reboot the GUsbDevice */
fu_device_set_status (dev, FWUPD_STATUS_DEVICE_RESTART);
if (!g_usb_device_reset (usb_device, error)) {
g_prefix_error (error, "failed to force-reset device: ");
return FALSE;
}
/* wait for replug */
fu_device_add_flag (dev, FWUPD_DEVICE_FLAG_WAIT_FOR_REPLUG);
return TRUE;
}
gboolean
fu_plugin_update_reload (FuPlugin *plugin, FuDevice *dev, GError **error)
{
FuEbitdoDevice *ebitdo_dev = FU_EBITDO_DEVICE (dev);
g_autoptr(FuDeviceLocker) locker = NULL;
/* get the new version number */
locker = fu_device_locker_new (ebitdo_dev, error);
if (locker == NULL) {
g_prefix_error (error, "failed to re-open device: ");
return FALSE;
}
/* success */
return TRUE;
}