Hi,
My problem is that I can't threat my RS232's datas.
Here's my program in the first PIC16F877, then it will be send to a RF module:
er=0;
er2=0;
en1=0x20;
en2=0;
en3=0;
en4=0;
ena=0x02;
enb=0;
e=er+er2+en1+en2+en3+en4+ena+enb;
printf("%c",e)...