Rich (BB code):
#include<pic.h>
//===============configuration=================================
__CONFIG (0x3F32);
//===============define IO port================================
#define lcd PORTB
#define RS RA2
#define E RA5
#define CHANNEL0 0b10000001 // AN0
#define buzzer_led RD0
#define fan RD1
//==============FUNCTION PTOTOTYPE=========================
void e_pulse(void);
void delay(unsigned short i);
void send_char(unsigned char data);
void send_config(unsigned char data);
void lcd_goto(unsigned char data);
void lcd_clr(void);
void dis_num(unsigned long data);
void increment(unsigned long data);
void read_adc(void);
unsigned short read_temp(void);
//====================MAIN================================
unsigned short result;
unsigned short temp,tempA;
void main(void)
{
ADRESH=0; //clear A/D result
ADRESL=0; //clear A/D result
//setting ADCON1 Register
ADCON1=0b11000101; // A/D result right justified,
// configure RA2 and RA5 as digital I/O
TRISA=0b11011011; //configure PORTA I/O direction
TRISB=0b00000000; //configure PORTB as output
TRISD=0b00000000; //configure PORTD as output
PORTA=0;
PORTB=0;
while(1)
{
send_config(0b00000001); //clear display at lcd
send_config(0b00000010); //Lcd Return to home
send_config(0b00000110); //entry mode-cursor increase 1
send_config(0b00001100); //diplay on, cursor off and cursor blink off
send_config(0b00111000); //function set
lcd_goto(0); //cursor start from beginning
//display character on LCD
send_char(' ');
send_char('T');
send_char('E');
send_char('M');
send_char('P');
send_char('.');
send_char('A');
send_char('=');
while(1) //infinity loop
{
//Temperature sensor
ADCON0=CHANNEL0; //CHANNEL0=0b10000001
lcd_goto(8);
read_adc();
temp=read_temp();
dis_num(temp/10);
send_char('.');
dis_num(temp%10);
send_char(0b11011111);
send_char('C');
send_char(' ');
send_char(' ');
tempA=temp;
if(tempA>300)
{
buzzer_led=1;
fan=1;
}
else if(tempA<250)
{
buzzer_led=1;
fan=0;
}
else
{
buzzer_led=0;
fan=0;
}
delay(2000);
}
}
}
//==================subroutine LCD setting ==========================
void send_config(unsigned char data)
{
RS=0;
lcd=data;
delay(500);
e_pulse();
}
void e_pulse(void)
{
E=1;
delay(500);
E=0;
delay(500);
}
void send_char(unsigned char data)
{
RS=1;
lcd=data;
delay(500);
e_pulse();
}
void lcd_goto(unsigned char data)
{
if(data<16)
{
send_config(0x80+data);
}
else
{
data=data-20;
send_config(0xc0+data);
}
}
void lcd_clr(void)
{
RS=0;
send_config(0x01);
delay(600);
}
void dis_num(unsigned long data)
{
unsigned char hundred_thousand;
unsigned char ten_thousand;
unsigned char thousand;
unsigned char hundred;
unsigned char tenth;
hundred_thousand = data/100000;
data = data % 100000;
ten_thousand = data/10000;
data = data % 10000;
thousand = data / 1000;
data = data % 1000;
hundred = data / 100;
data = data % 100;
tenth = data / 10;
data = data % 10;
if(hundred_thousand>0)
{
send_char(hundred_thousand + 0x30); //0x30 added to become ASCII code
send_char(ten_thousand + 0x30);
send_char(thousand + 0x30);
send_char(hundred + 0x30);
send_char(tenth + 0x30);
send_char(data + 0x30);
}
else if(ten_thousand>0)
{
send_char(ten_thousand + 0x30); //0x30 added to become ASCII code
send_char(thousand + 0x30);
send_char(hundred + 0x30);
send_char(tenth + 0x30);
send_char(data + 0x30);
}
else if(thousand>0)
{
send_char(thousand + 0x30); //0x30 added to become ASCII code
send_char(hundred + 0x30);
send_char(tenth + 0x30);
send_char(data + 0x30);
}
else if(hundred>0)
{
send_char(hundred + 0x30); //0x30 added to become ASCII code
send_char(tenth + 0x30);
send_char(data + 0x30);
}
else if(tenth>0)
{
send_char(tenth + 0x30); //0x30 added to become ASCII code
send_char(data + 0x30);
}
else send_char(data + 0x30); //0x30 added to become ASCII code
}
void increment(unsigned long data)
{
unsigned short j;
for(j=10;j>0;j--)
{ lcd_goto(32);
data=data+1;
dis_num(data);
delay(10000);
}
}
//==================subroutine ADC=========================
void read_adc(void)
{
unsigned short i;
unsigned long result_temp=0;
for(i=2000;i>0;i-=1) //looping 2000 times for getting average value
{
ADCON0bits.GO = 1;
//ADGO is the bit 2 of the ADCON0 register
while(ADCON0bits.GO==1);
//ADC start, ADGO=0 after finish ADC progress
result=ADRESH;
result=result<<8;
//shift to left for 8 bit
result=result|ADRESL;
//10 bit result from ADC
result_temp+=result;
}
result = result_temp/2000; //getting average value
}
unsigned short read_temp(void)
{
unsigned short temp;
temp=result;
return temp;
}
//==================subroutine DELAY==========================
void delay(unsigned short i)
{
for(;i>0;i--);
}
Rich (BB code):
Clean: Deleting intermediary and output files.
Clean Warning: File "C:\Users\Jaden_Ng Chun Hau\Desktop\FYP\HTC_MPLAB_CODE\New folder\gg.p1" doesn't exist.
Clean: Deleted file "C:\Users\Jaden_Ng Chun Hau\Desktop\FYP\HTC_MPLAB_CODE\New folder\ds.mcs".
Clean: Done.
Build C:\Users\Jaden_Ng Chun Hau\Desktop\FYP\HTC_MPLAB_CODE\New folder\ds for device 16F877A
Using driver D:\Program Files\HI-TECH Software\PICC\9.80\bin\picc.exe
Executing: "D:\Program Files\HI-TECH Software\PICC\9.80\bin\picc.exe" --pass1 "C:\Users\Jaden_Ng Chun Hau\Desktop\FYP\HTC_MPLAB_CODE\New folder\gg.c" -q --chip=16F877A -P --runtime=default --opt=default -D__DEBUG=1 -g --asmlist "--errformat=Error [%n] %f; %l.%c %s" "--msgformat=Advisory[%n] %s" "--warnformat=Warning [%n] %f; %l.%c %s"
Error [192] C:\Users\Jaden_Ng Chun Hau\Desktop\FYP\HTC_MPLAB_CODE\New folder\gg.c; 243.1 undefined identifier "ADCON0bits"
Error [196] C:\Users\Jaden_Ng Chun Hau\Desktop\FYP\HTC_MPLAB_CODE\New folder\gg.c; 243.15 struct/union required
Error [196] C:\Users\Jaden_Ng Chun Hau\Desktop\FYP\HTC_MPLAB_CODE\New folder\gg.c; 245.20 struct/union required
********** Build failed! **********I got this code from my friends and they can compile successful but why i build failed.they used project wizard to start and me too.but why i cant build success.
