after inserting the record however the pc needs to send the tare command to the weighing scale in order to set the scale to zero. now he tare character as far as i guess ia T i sent the command like this serialport1.write(chr(27) & "T" & chr(13) & chr(10)) but there is no...
If you are using two USB-to-Serial adapters, repeat the above procedure for the second serial port. The resulting device node will be referred to as [device_node_2]. Implement the Bundle Now that you have two serial ports connected to each other, you are ready to develop the serial bund...
COM Port Reader is a professional-grade software tool that should be your first choice when seeking an answer to the question of how to read data from RS232 ports. The tool allows you to send commands or other information to COM-based devices or RS232 applications in a variety of formats...
I have some issues concerning the sending of the correctly formatted Json data to the serial as per manual description below: Manual Serial port sending details All the data will be organized in JSON format starting with package header and ending with checksum. It consists of Header, Command ID...
I've succeed in sending ATA command to SATA drive ( device \\.\PhysicalDrive3 ) with iotcl command IOCTL_ATA_PASS_THROUGH_DIRECT .(device identified as an SCSI device )Now I would like to send ATA command to the same disk connected to USB port thanks to an USB/SATA Adapter ....
A virtual COM port or a virtual serial port is an ideal solution when a legacy software application expects a connection to a serial device port (COM port or COMM port) but cannot connect, due to a physical lack of available serial ports. Instead, we reconfigure the computer to send serial...
instead of trying to kill the process and restart I am trying to just close the serialport connection and start a new connection. However that does not seem to be working. How can I simulate the same effect of connecting to the device with a new serialport as if I am restarting my pro...
For reading data transmitted to a remote end via the serial port, activating the "Echo" function is necessary. This can be done by clicking the "Echo" button on the toolbar or adjusting the option under the "Appearance" tab in Preferences. The status of the "Echo" command (enabled/...
A traditional rule has a selector and an action to show how to catch logs and where to send them, respectively. For example: 传统规则有一个选择器和一个动作,用于指示如何捕获日志和将其发送到何处。 例如: 代码语言:javascript 代码运行次数:0 ...
It is theoretically possible to interact with a network interface using a single character device, but because it would be exceptionally difficult, the kernel uses other I/O interfaces 注意 并非所有设备都有设备文件,因为块设备和字符设备的I/O接口并不适用于所有情况。例如,网络接口没有设备文件。理论...