02-12-2011 05:02 AM
02-12-2011 10:22 AM
Presumably, you wrote the firmware for the pic. You should know the specific way. Is the '2' supposed to be in ASCII or hex? Is the supposed to be a termination character or not?
02-14-2011 03:59 AM
hello
The 2 is an ASCII charater....and as soon as my controller should read the data from serial port it should move the stepper motor towards the specific direction...I had tried the example in labview regarding simple serial read write...so in the read window there is some data comming ...which means that it is reading from the controller but when i am trying to write to the controller there is nothing happening ....... so is there is any commands or termination letter should i use so that this writing operation could occur....and one more thing is this that......I AM SOOOORRRRYYY.....for the duplicate posts i had made...actually its my first time on this forum of NI..
best regards
ali shaheen
02-14-2011 08:07 AM
02-14-2011 09:37 AM
salam/hello
thank you very much it worked...but i dont think that there is any need of ""\n'' or ''''\r''''
it was a problem with my circuit and i solved it....thank you very much for considering my problem ...
best regards
alishaheen