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c04f5a3e15
Quite a few plugins use HID commands to communicate with the hardware. At the mement we have ~6 implementations of SET_REPORT and are soon to add one more. Move this into common code.
59 lines
1.6 KiB
C
59 lines
1.6 KiB
C
/*
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* Copyright (C) 2017-2020 Richard Hughes <richard@hughsie.com>
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*
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* SPDX-License-Identifier: LGPL-2.1+
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*/
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#pragma once
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#include <glib-object.h>
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#include "fu-usb-device.h"
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#define FU_TYPE_HID_DEVICE (fu_hid_device_get_type ())
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G_DECLARE_DERIVABLE_TYPE (FuHidDevice, fu_hid_device, FU, HID_DEVICE, FuUsbDevice)
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struct _FuHidDeviceClass
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{
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FuUsbDeviceClass parent_class;
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gboolean (*open) (FuHidDevice *device,
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GError **error);
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gboolean (*close) (FuHidDevice *device,
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GError **error);
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gpointer __reserved[29];
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};
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/**
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* FuHidDeviceFlags:
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* @FU_HID_DEVICE_FLAG_NONE: No flags set
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* @FU_HID_DEVICE_FLAG_ALLOW_TRUNC: Allow truncated reads and writes
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* @FU_HID_DEVICE_FLAG_IS_FEATURE: Use %FU_HID_REPORT_TYPE_FEATURE for wValue
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*
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* Flags used when calling fu_hid_device_get_report() and fu_hid_device_set_report().
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**/
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typedef enum {
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FU_HID_DEVICE_FLAG_NONE = 0,
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FU_HID_DEVICE_FLAG_ALLOW_TRUNC = 1 << 0,
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FU_HID_DEVICE_FLAG_IS_FEATURE = 1 << 1,
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FU_HID_DEVICE_FLAG_LAST
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} FuHidDeviceFlags;
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FuHidDevice *fu_hid_device_new (GUsbDevice *usb_device);
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void fu_hid_device_set_interface (FuHidDevice *self,
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guint8 interface);
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guint8 fu_hid_device_get_interface (FuHidDevice *self);
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gboolean fu_hid_device_set_report (FuHidDevice *self,
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guint8 value,
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guint8 *buf,
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gsize bufsz,
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guint timeout,
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FuHidDeviceFlags flags,
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GError **error);
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gboolean fu_hid_device_get_report (FuHidDevice *self,
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guint8 value,
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guint8 *buf,
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gsize bufsz,
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guint timeout,
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FuHidDeviceFlags flags,
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GError **error);
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