/* Attached device structure */ typedef struct { #if (USBH_KEEP_CFG_DESCRIPTOR == 1) uint8_t CfgDesc_Raw[USBH_MAX_SIZE_CONFIGURATION]; #endif uint8_t Data[USBH_MAX_DATA_BUFFER]; uint8_t address; uint8_t speed; __IO uint8_t is_connected; uint8_t current_interface; USBH_Dev...
CherryUSB is a tiny, beautiful and portable USB host and device stack for embedded system with USB IP - CherryUSB/class/cdc/usbh_cdc_ecm.c at 07ced6d02307eee93e00408dea16fdfe8b000796 · cherry-embedded/CherryUSB
maxinputchar *= (lcddev.height - 220) / 16;/* 当前LCD最大可以显示的字符数 */ pos = 0; } sprintf((char *)buf, "%02X", data); lcd_show_string(30 + 56, 180, 200, 16, 16, (char *)buf, BLUE); /* 显示键值 */ if (data >= ' ' && data <= '~') { g_temp_buffer[...
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USBH_StatusTypeDef status = USBH_OK;if((DWORD)buff &3)/* DMA Alignment issue, do single up to aligned buffer */{#if_USE_BUFF_WO_ALIGNMENT == 0while(count--) {memcpy(scratch, &buff[count * _MAX_SS], _MAX_SS); status = USBH_MSC_Write(&usb_msc_host_param[lun], lun, sector...
Other capability requests do not require an output buffer. For those requests, you must setOutputBufferto NULL andOutputBufferLengthto 0. [out, optional] ResultLength Pointer to a ULONG variable that receives the actual number of bytes in the buffer pointed to byOutputBuffer. The caller can pa...
large number of iterations without Available buffer becoming empty and RX FIFO going full. ''' stage: V2 tests: ["usbdev_streaming_test"] } { name: max_clock_error desc: ''' Verify the functionality OF DUT at maximum clock. - Clock the device and the agent with opposite...
value ofTransferFlags. If USBD_TRANSFER_DIRECTION_IN is specified, the described buffer will contain data read from the device on return from the host controller driver. Otherwise, the buffer contains driver-supplied data for transfer to the device. This MDL must be allocated from nonpaged pool...
MAX UNITS o o SMSC USB20H04 Page 13 Revision 1.63 (03-30-07) DATASHEET 4-Port USB 2.0 Hub Controller Datasheet PARAMETER I, IPD, IPU Input Buffer Low Input Level High Input Level Low Input Leakage High Input Leakage ICLK Input Buffer Low Input Level High Input Level Hysteresis O8 ...
enum libusb_transfer_status status; /** Length of the data buffer */ int length; /** Actual length of data that was transferred. Read-only, and only for * use within transfer callback function. Not valid for isochronous * endpoint transfers. */ int actual_length; /...