Undefined symbol getkey (referred from function) ; how to resolve

Hi, I am using the following code in retarget.c #include <stdio.h> #include <rt_misc.h> #pragma import(__use_no_semihosting_swi) extern int sendchar(int ch); /* in Serial.c */ extern...
Undefined symbol getkey (referred from function) ; how to resolve

Hi, I am using the following code in retarget.c #include <stdio.h> #include <rt_misc.h> #pragma import(__use_no_semihosting_swi) extern int sendchar(int ch); /* in Serial.c */ extern...
modify getkey

Hi everybody. I've a question. I must modify the standard getkey function: #include <reg51.h> char _getkey () { char c; while (!RI); c = SBUF; RI = 0; return (c); } to know if it...
New getkey

Hi everybody. I've created a new getkey (called TimedGetKey) and with C51 compiler I've generated a new .obj file. How Can I insert this new obj file in my project and replace the older getkey with the...
modify getkey

Hi everybody. I've a question. I must modify the standard getkey function: #include <reg51.h> char _getkey () { char c; while (!RI); c = SBUF; RI = 0; return (c); } to know if it...