USBは、制御(Control)転送、割り込み(Interrupt)転送、等時(Isochronous)転. 送、大量(Bulk)転送を支援します。等時(Isochronous)転送は遅れを保証するために、定義された ...
The Endpoint Descriptor (USB_ENDPOINT_DESCRIPTOR) specifies the transfer type, direction, polling interval, and maximum packet size for each endpoint.
USBの物理層からディスクリプタ，USBデバイスの初期化まで. 第1章. これだけは知っ ... よってUSBター. ゲットでは，エンドポイント0の受信割り込みなどで. コマンド ...
2024/1/16 -Interrupt transfers are mostly used for getting interrupt data from the device. This topic describes how a UWP app can get continuous interrupt ...
If we select the Interrupt Transfer to analyse we will see how the meaning matches up with the parsed report descriptor analysis. We can tell from this that the ...
2017/5/21 -One of the device's descriptors, the Interrupt Descriptor, gives an interval value. Your driver is to request a packet, an interrupt packet, ...
2021/6/25 -It turns out that I cannot read the spec properly. The bInterval setting in the descriptor is a power of 2 of the actual time interval.
The device descriptor of a USB device represents the entire device. As a ... Isochronous must equal 1 and field may range from 1 to 255 for interrupt endpoints.
2018/9/9 -Interrupt-In endpointis used to notify the connected USB host actively while certain device status is just changed. To simplify the USB device ...
2016/8/8 -... USB descriptor structure is a USB Composite device with one USB HID. ... interrupt comes from the USB subsystem to transmit a packet for my ...