Questions tagged as 'serial'

Tagged questions
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Recovering the HD Serial from C ++ without using WMI

I need to get the MAC and Serial HD volume (in the cmd is "vol C:"), I got the MAC by the code: private: System::Void button1_Click(System::Object^ sender, System::EventArgs^ e) { UCHAR MACData[6]; char cWork[20]; UUID uuid;...
asked by 21.07.2015 / 19:54
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SerialRxTx does not receive data - Java

I am testing a class of data receipts via COM ports in Windows. I get this data from an embedded dsPIC-based system. When sending data from the microcontroller to the computer via USB (COM3), the data is received normally, but when using blue...
asked by 07.07.2018 / 04:35
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dsPIC - How to receive a UART string only when calling a function?

I need to receive a string via UART on dsPIC30F4013 only when calling a function. The device connected to the RX sends information without stopping, but I need this information only a few times, so I need this information to be received only whe...
asked by 10.07.2018 / 16:13
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RFID Read Pause

I'm developing an RFID reader using Arduino + RFID module RDM6300, I am able to perform the readings of the cards, however, the readings are being repeated several times when the card is approached. I have already tried using delay(); and...
asked by 28.03.2018 / 20:25
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Serial communication Arduino

I am trying to solve a certain exercise in class by my teacher. Basically the exercise is: With two arduinos prepared to make serial communication between TX and RX, it must transmit four code sequences through a two-key keyboard. Pin 0 - RX...
asked by 24.11.2017 / 00:22
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Serial Communication PHP - linux

Hello, I made a php code for serial communication, this code worked on windows correctly, however I'm having problems with it in linux. To get the communication done, I need to use the -stty -F / dev / ttyS0 19200 -icanon command. If I do not us...
asked by 17.08.2017 / 16:38
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Arduino and PHP communication via serial

Friends, forgive me for the post, but I do not understand PHP. I already read some other posts here on the site, applied a few things but turned into a mess. The idea is to make PHP send a letter that will serve as a trigger for the arduino to r...
asked by 01.12.2016 / 17:45
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Serial port connection balances using JSSC

I communicate with a scale via a serial port, and today I use the JSSC library, however the hour scale returns are of the weight and time are different characters, searching I came to the conclusion that it can some configuration inform...
asked by 24.06.2016 / 16:30
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Read serial port data with PHP

My situation is as follows: I have several scales connected to the server, each scale is connected through a serial port, I am currently using the COM5 port (I have already tried with other major and minor ones). These scales send a constant...
asked by 15.02.2016 / 21:12
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Send Arduino String to C # via Serial

I need to send Arduino Strings to C # in real time via Serial communication. In the arduino code I'm using the following to send: if (Serial.available()) //se byte pronto para leitura { switch(Serial.read()) //verifica qual caracter...
asked by 06.02.2015 / 12:40