Why do I get a serial port problem?

[userx51]

Some times when reading values from mcu using c program through the serial interface, old values shows up instead. Have to try several times till the new value shows up. why is that?.:?:

 

[PRABAKARDEVA]

Some times when reading values from mcu using c program through the serial interface, old values shows up instead. Have to try several times till the new value shows up. why is that?.:?:

can u explain it briefly?whats your exact problem? is Problem happened in software or hardware?

 

[Vengateswaran]

Post your code.. so that i can able to fix your issue..

 

[milind.a.kulkarni]

did u rebuild your project and generated new hex file from that.....First check that.....this will give you some direction to look at......


Good Luck