Matrix user forums

thanks for your help,
I clearly understood the way you asked me to send the byte, yet I am not clear how to create the macro for " sendbyte (a[index]) "
I will try and come back to you,Sir.
Once again thanks a lot.

thank you for your answer,JonnyW . i agree the hex value printed correctly but the problem is that "0xfe" is string so the last char was null.i want to send entire value in terms of char.because in my project i want to send set of packet like(unsigned char a[12] = {0xef,0x01,0xff,0xff,0xff...

HELLO SIR I AM going to interface fingerprint sensor to pic16f877a through rs232 .so accessing fingerprint module i have to send hex value like 0xef,0x01,etc,.for that i have to use number to hex inbuilt function in flowode 5,so i got correct answer and i store that value in string variable,so i sen...