ADC for IR sensor ..error C67:DP5 Undefined identifier

Hi there, Just went through discussions, but could not get any satisfactory thread. I want to control 3 IR sensors and a Ultrasonics. For IR, I tried to configure port 5, but, it gives error...
ADC for IR sensor ..error C67:DP5 Undefined identifier

Hi there, Just went through discussions, but could not get any satisfactory thread. I want to control 3 IR sensors and a Ultrasonics. For IR, I tried to configure port 5, but, it gives error...
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...
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;...