usbserial
Select( ) always block on /dev/ttyUSB0
i m using Select() sys cal on XBee rf module which is on /dev/ttyUSB0.but this syscal just doesnt return(returns only on timeout),but if i use read() in a WHILE loop on this port i can see the data co[详细]
2023-04-08 12:01 分类:问答Detect if an open file/device has been replaced/deleted
Assume the following situation under Linux: A process is continuously reading from an USB-serial converter device (/dev/ttyUSB0). That device is suddenly unplugged and plugged in again (or is resetti[详细]
2023-03-17 00:18 分类:问答Create device symlink with udev based on device response, not udev device info
I have three different serial devices connected to three usb-serial converters (FTDI USB-RS232). If I connect them, I get开发者_开发问答 the generic device names /dev/ttyUSBx as expected. When I try t[详细]
2023-02-25 17:31 分类:问答USB Communication with Android/Arduino
I am working on this Android appli开发者_开发知识库cation that needs to communicate over USB. I have an Archos 101 Tablet (specifications here: http://www.archos.com/products/ta/archos_101it/specs.htm[详细]
2023-02-07 22:09 分类:问答Java and USB-to-COM
I want to develop a Java application to communicate with the device based on Xilinx Spartan 3E Starter Kit.[详细]
2023-01-20 04:42 分类:问答殡仪馆一天多少钱啊?火葬场招临时工是真的吗?夜里上班4个钟900元。 为了钱再恐怖我也去。?
jiangj123 开发者_如何学编程 2022-03-27 00:41 1、我曾经在广州殡仪馆做过这工作,工资是有这么高。可惜做不长久劳动合同只跟你签两年。原因是做这个对人的精神和心理有很大影响每月还要看一次心理医生!2、做了[详细]
2022-12-27 13:02 分类:问答Is there an equivalent of C#'s Path.GetExtension in Flex?
I w开发者_Python百科ant to get the extension of a file path in Flex. In C# I would just use Path.GetExtension() to do this.[详细]
2022-12-27 11:20 分类:问答USB Serial cable with CDC support
I bought a USB to Serial cable which claims to be CDC compliant. But the bInterfaceClass value in interface descriptor is 0xFF(which is vendor specific). I was expecting it to be 0x02 (Communications[详细]
2022-12-24 07:39 分类:问答Control USB ports
can i send specific signals to USB ports using Ruby or C++, also the operating system is Windows, so this is like totally new 4 me (to program for windows), so i\'m trying to do it as a DLL file, can[详细]
2022-12-09 18:12 分类:问答