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Post Author Forum Replies Views Posted [asc]
    Thread: Problem to interrupting process
Post: RE: Problem to interrupting process
I will try to be clearer: I have his files: file1.py -> I get the data in bluetooth file2.py -> Send the text to the matrix. file3.py -> I have to do CTRL-C to clear the matrix, it's obligat...
 DJ_Depannage General Coding Help 1 1,795 May-20-2019, 01:01 PM
    Thread: Problem to interrupting process
Post: Problem to interrupting process
Hello People, I have problem with my script and I need your help please **smile** i use this : [Image: https://encrypted-tbn0.gstatic.com/image...ndZAy3Salm] and push button with Arduino card con...
 DJ_Depannage General Coding Help 1 1,795 May-19-2019, 07:10 PM
    Thread: Problem to sent message with pyserial and ser.write
Post: RE: Problem to sent message with pyserial and ser....
Thank you Larz60+, I will try to continue my research :)
 DJ_Depannage General Coding Help 18 7,815 Apr-15-2019, 08:45 PM
    Thread: Problem to sent message with pyserial and ser.write
Post: RE: Problem to sent message with pyserial and ser....
Thank you for your help Larz60+ :) YES, I think you are rigth ! Do you have any idea how I can improve my code?
 DJ_Depannage General Coding Help 18 7,815 Apr-15-2019, 08:41 PM
    Thread: Problem to sent message with pyserial and ser.write
Post: RE: Problem to sent message with pyserial and ser....
I read in the pyserial documentation that XonXoff can have the value: True or False. It is not possible to have? Xon = 32768 Xoff = 8192 With cutecom, everything works perfectly. It's why I think I h...
 DJ_Depannage General Coding Help 18 7,815 Apr-15-2019, 08:37 PM
    Thread: Problem to sent message with pyserial and ser.write
Post: RE: Problem to sent message with pyserial and ser....
Sorry, english is not my native language. I need to improve the communication of the script to the serial port. The display is very capricious on receiving the data. The display captures only 1 word. ...
 DJ_Depannage General Coding Help 18 7,815 Apr-15-2019, 01:56 PM
    Thread: Problem to sent message with pyserial and ser.write
Post: RE: Problem to sent message with pyserial and ser....
Thank you Larz60+ :) Is it possible to have the equivalent of the following line in python please ? ReadInterval=2147483647, ReadTotalTimeoutMultiplier=0, ReadTotalTimeoutConstant=1100, WriteTotalTi...
 DJ_Depannage General Coding Help 18 7,815 Apr-15-2019, 09:40 AM
    Thread: Problem to sent message with pyserial and ser.write
Post: RE: Problem to sent message with pyserial and ser....
Thank you Larz60+ ! I have little small problem : ser.write(message.encode('ascii')+'\n')It's not work, is my syntax is good ?
 DJ_Depannage General Coding Help 18 7,815 Apr-14-2019, 10:51 PM
    Thread: Problem to sent message with pyserial and ser.write
Post: RE: Problem to sent message with pyserial and ser....
I installed cutecom on my raspberry, and it sends the commands to the hardware correctly. I compared the differences between cutecom and the python script. I have to add the following parameters to t...
 DJ_Depannage General Coding Help 18 7,815 Apr-14-2019, 09:14 PM
    Thread: Problem to sent message with pyserial and ser.write
Post: RE: Problem to sent message with pyserial and ser....
Yes, I edit my topic with this pdf when you posted your answer :) I obtain this information when I use Newsign software and send the command. 000231: Create Request (DOWN), 2019-04-14 15:09:38,57431...
 DJ_Depannage General Coding Help 18 7,815 Apr-14-2019, 12:59 PM
    Thread: Problem to sent message with pyserial and ser.write
Post: RE: Problem to sent message with pyserial and ser....
In this page : https://www.velleman.eu/products/view/?id=372614 and documentation here : https://www.velleman.eu/downloads/6/mml1...lfresd.pdf Page 40, I have information : Bits per second : 9600 D...
 DJ_Depannage General Coding Help 18 7,815 Apr-14-2019, 12:54 PM
    Thread: Problem to sent message with pyserial and ser.write
Post: RE: Problem to sent message with pyserial and ser....
Thank you for your anwer Larz60+ This is my code : import time import serial ser=serial.Serial( port='/dev/ttyUSB0', baudrate = 9600, parity=serial.PARITY_NONE, stopbits=serial.STOPBITS_ONE, bytesiz...
 DJ_Depannage General Coding Help 18 7,815 Apr-14-2019, 12:47 PM
    Thread: Problem to sent message with pyserial and ser.write
Post: Problem to sent message with pyserial and ser.writ...
Hello Everybody, I need your help to solve a problem. I need to send command line in MESSAGE BOARD - MML16R Velleman connect by USB/RS232 in Raspberry. [Image: https://www.velleman.eu/images/product...
 DJ_Depannage General Coding Help 18 7,815 Apr-14-2019, 10:23 AM

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