The endpoint descriptor for a USB interrupt OUT endpoint. The descriptor specifies the endpoint type, direction, number and also the maximum number of bytes ...
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. コマンドの受信 ...
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 ...
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.
I was changing the polling interval in the ENDPOINT descriptor and not seeing any change in the interrupt rate. ... That call is useful to modify some points in ...
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, ...
2018/9/9 -Implement a USB device interface descriptor constituted with a Bulk-In and an Interrupt-In endpoint with STM32Cube USB Device Library. YLin.
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.