• C51 warning C322: unknown identifier
    I am porting some code to 8051 and the existing code uses #define to determine whether or not some functionality is available i.e. .... #define HAVE_STRING_H . . . . #ifndef HAVE_STRING_H #include...
  • Unknown Error Message
    Hello everyone: I'll be highly appreciated if anyone of you can help me to clarify the following error message which have bothered me for the past two weeks. User command #2 E:\work\copy_bin.bat...
  • undefined identifier error(c202)
    i write this code for LDR connected with the AT89s52 through the ADC MCP3208. i write the below code. #include<at89s52.h> #include<stdio.h> sbit CLK=P1^2; sbit MISO=P1^3; sbit MOSI=P1^4;...
  • error C202 undefined identifier
    Hi, I defined, Uint16 TCounts[10]; in globals.h and tried to use it in cc01drv.c where #include "globals.h" is there. but during build the error msg coming up is, "C202 undefined identifier...
  • syntax error ..undefined identifier
    Here is my source for my sensor interfacing. # include <reg52.h> # define mux P1_0 # define buzzer P1_1 # define temp P3_7 # define heart P3_6 # define saline P3_5 static unsigned long overflow_count...