I have written a program in C# that sends text to COMx. I wish to开发者_运维知识库 test it using HyperTerminal, meaning I want to read the text that I send with my program. When I set the WAIT FOR C
As far as I understand the serial port so far, transferring data is done over pin 3. As shown here: There are two things that make me uncomfortable about this. The first is that it seems to imply th
We\'re using Cryst开发者_运维技巧al to create receipts using a USB port connector to our printer. We\'d now like Crystal to \'ping\' the serial port to open a cash draw. Is there any way of getting Cr
I\'m using rxtx for serial I/O handling in Java with an FTDI2232H that provides a USB comm port. It works great, with one exception: if I unplug the USB cable, so that the COM port开发者_如何学运维 di
I have set of api\'s to be called over a transport (say for eg RS232 and some other transports). Essentially the calling side runs on a host and sends something like this:
Can someone suggest an open source implementation of a Mo开发者_StackOverflow中文版dbus RTU Slave for a Microchip PIC18 processor? I\'m looking for an implementation of Modbus RTU for RS-232/RS-485, b
I am working on driver that talks to a device via a serial port in C#. I do not always have the device available to do physical testing with. Is there a way I can simulate a device on a serial port so
My company developed a device that communicates with a PC via Bluetooth using a virtual COM port. Now we need a user to pair a device with a PC (MS Windows OS)first and then enter it\'s com port numb
I\'ve been asked if I can read the weight from a scale, connected via RS232, and dump it into a web applica开发者_如何学Pythontion. Reading the weight of the scale from the local machine isn\'t bad (t
I have a strange behaviour im my app. I open a COM port to comunicate witha a device over Bluetooth. I do the following steps:
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