intr=libusb_bulk_transfer(dev_handle,LIBUSB_ENDPOINT_IN,data,sizeof(data),&actual_length,0); if(r==0&&actual_length==sizeof(data)){ //接收到的数据保存在data数组里 //解析这些数据就可以知道按键状态 }else{ error(); }使用同步接口时,代码比较简单。但是无法实现"多 endpoint"的操作:上一个 ...
static int cmsis_dap_usb_read(struct cmsis_dap *dap, int timeout_ms) { int transferred = 0; int err; err = libusb_bulk_transfer(dap->bdata->dev_handle, dap->bdata->ep_in, dap->packet_buffer, dap->packet_size, &transferred, timeout_ms); if (err) { if (err == LIBUSB_ERR...
static void libusb_fill_bulk_stream_transfer (struct libusb_transfer *transfer, libusb_device_handle *dev_handle, unsigned char endpoint, uint32_t stream_id, unsigned char *buffer, int length, libusb_transfer_cb_fn callback, void *user_data, unsigned int timeout) 使用批量流填充批量传输所...
FX3_TRANSFER_SIZE, FX3Stream::sendCallback, fx3, transfer->timeout ); fx3->submittedBytes += FX3_TRANSFER_SIZE; }else{libusb_fill_bulk_transfer( transfer, fx3->devhandle, FX3_OUT_EP, &fx3->extBuf[fx3->transferredBytes+fx3->submittedBytes], remainingBytes, FX3Stream::sendCallback, fx3,...
USB_URB_TYPE_BULK USB_URB_TYPE_INTERRUPT : : : : V V usb_urb_transfer() usb_urb_transfer() 大致上流程,僅僅提供了 synchronous 的傳送方式(就是呼叫之後就等待它完成)---在 0.1.12 的介面上並沒有提供 asynchronous 的方式(就是呼叫後就離開,將來 urb 收/送完成後,系統會呼叫 complete function)...
LIBUSB_TRANSFER_TYPE_BULK_STREAM = 4, }; /** \ingroup libusb_misc * Standard requests, as defined in table 9-5 of the USB 3.0 specifications */ enum libusb_standard_request { /** Request status of the specific recipient */ LIBUSB_REQUEST_GET_STATUS = 0x00, /...
intr=libusb_bulk_transfer(dev_handle,LIBUSB_ENDPOINT_IN,data,sizeof(data),actual_length,0);if(r==0actual_length==sizeof(data)){//接收到的数据保存在data数组里//解析这些数据就可以知道按键状态}else{error();} 使用同步接口时,代码比较简单。但是无法实现"多 endpoint"的操作:上一个 endpoint 的...
inTransfer->type = LIBUSB_TRANSFER_TYPE_BULK;intresult =libusb_submit_transfer(inTransfer);returnresult; } 开发者ID:kotemaru,项目名称:kotemaru,代码行数:21,代码来源:AOA.cpp 示例3: hw_start_acquisition ▲点赞 3▼ inthw_start_acquisition(intdevice_index, gpointer session_device_id){structusb...
Core: USB 3.0 Bulk Stream Support#11 jwrdegoedeopened this issueMay 19, 2014· 2 comments Labels coreenhancement Milestone 1.0.19 Comments jwrdegoedeadded this to thev1.0.19milestoneMay 19, 2014 jsonnpushed a commit to jsonn/pkgsrc that referenced this issueAug 23, 2015 ...
在下需要使用RK1808 进行USB 2.0 高速模式的 BULK方式同PC进行USB收发数据，经过了解，使用现有的库LI...