下一个接口Interface1的bInterfaceNumber字段设置为1, bAlternativeSetting字段也设置为0(默认)。通过将字段bInterfaceNumber设置为1并将字段bAlternativeSetting设置为1而不是0 ,可以为此设备定义替代设置。使用bAlternativeSettings等于0的前两个接口描述符。但是,主机可以发送SetInterface()请求以启用替代设置。 5.6 USB...
接⼝描述符（Interface Descriptor）⼀个或多个端点描述符（Endpoint Descriptor）字符串描述符（String Descriptor）字符串描述符是另⼀种可选的描述符，它为⽤户提供了有关设备的可读信息。设备限定符描述符（Device Qualifier Descriptor）它提供了⽀持⾼速性能的设备信息，该信息会根据设备的不同运⾏速度...
// LL_RCC_SetADCClockSource(LL_RCC_ADC_CLKSOURCE_PLL2P); 2 changes: 2 additions & 0 deletions 2 user/hardware/common.h Original file line numberDiff line numberDiff line change @@ -26,6 +26,7 @@ extern "C" { #include "memory.h" #include "tx_api.h" #include "fx_api.h" ...
status = ux_host_class_video_frame_parameters_set(video, UX_HOST_CLASS_VIDEO_VS_FORMAT_MJPEG, 1920,1080,333333); [...] for (int j = 0; j < 128; ++j) { video->ux_host_class_video_streaming_interface = video->ux_host_class_video_streaming_interface->ux_interface_next_interface; ...
The tX-USBx10G will give you a very special experience how you can feel the ‘Soul of The Music’ in your audio system. PCI express USB interface chip set USB 3.2 Gen 2 x1 (PreviouslyUSB 3.1Gen 2)host controller Support SS(Up to 10Gbps), HS(480 Mbps), FS(12 Mbps), LS(1.5 Mbps...
static struct omap_musb_board_data musb_board_data = { .interface_type = MUSB_INTERFACE_ULPI,...
Hello, Can someone, please, tell me where is a proper place to set a report size for an IN endpoint? USBD_HID_EPIN_FS_MPS configured to any value above 9 causes suspension of the interface. No matter what is written in the HID descriptor (and OUT reports are handled well), this val...
= null) {//---问题在这里, mNewConfiguration指向的是上一个接入的USB设备的Configuration, 下面的代码, 把它清掉了mNewConfiguration.setInterfaces(mNewInterfaces.toArray(new UsbInterface[mNewInterfaces.size()]));mNewInterfaces.clear();}mNewConfiguration = new UsbConfiguration(id, name, attributes,...
Configuration Product ID USBX Device Configuration Class Code Add USBX port DCD USBX Port DCD on sf_el_ux for USBFS Full Speed Interrupt Priority Value Set ux_cdc_device0_instance_activate ux_cdc_device0_instance_deactivate 0x045B 0x5300 Miscellaneous Name: g_sf_el_ux_dcd_fs_0 Priority ...
fully integrated with Azure RTOS ThreadX and available for all Azure RTOS ThreadX–supported processors. Like Azure RTOS ThreadX, Azure RTOS USBX is designed to have a small footprint and high performance, making it ideal for deeply embedded applications that require an interface with USB ...