#define Start PORTA.F0
#define Arret PORTA.F1
#define Reset PORTA.F2
#define Write PORTA.F3
#define Read PORTA.F6
sbit LCD_RS at RB0_bit;
sbit LCD_EN at RB1_bit;
sbit LCD_D4 at RB2_bit;
sbit LCD_D5 at RB3_bit;
sbit LCD_D6 at RB4_bit;
sbit LCD_D7 at RB5_bit;
sbit LCD_RS_Direction at TRISB0_bit;
sbit LCD_EN_Direction at TRISB1_bit;
sbit LCD_D4_Direction at TRISB2_bit;
sbit LCD_D5_Direction at TRISB3_bit;
sbit LCD_D6_Direction at TRISB4_bit;
sbit LCD_D7_Direction at TRISB5_bit;
char Message1[] = "Chronometre";
char Message2[] = ":";
char Message3[] = ".";
char *Heure = "00";
char *Minute = "00";
char *Seconde = "00";
char *Cent = "00";
char Buffer[10];
char H = 0;
char M = 0;
char S = 0;
int Centi = 0;
char counter0 = 0;
char flag0 = 0;
unsigned int counter = 0;
char flag1 = 0;
char N_Centi;
char N_Seconde;
char N_Minute;
char N_Heure;
void InitTimer1();
void Init_PIC();
void Affiche_Txt_LCD();
void Chronometre();
void Calcul_Chrono();
void Affichage_Chrono();
void Write_EEPROM();
void Read_EEPROM();
void main()
{
Init_PIC();
Affiche_Txt_LCD();
InitTimer1();
N_Centi = EEPROM_Read(0x00);
N_Seconde = EEPROM_Read(0x01);
N_Minute = EEPROM_Read(0x02);
N_Heure = EEPROM_Read(0x03);
while(1)
{
Chronometre();
Write_EEPROM();
Read_EEPROM();
}
}
void Init_PIC()
{
TRISA = 0xFF;
TRISB = 0x00;
PORTA = 0x00;
PORTB = 0x00;
Lcd_Init();
Lcd_Cmd(_LCD_CLEAR);
Lcd_Cmd(_LCD_CURSOR_OFF);
}
void InitTimer1()
{
T1CON = 0x01;
TMR1IF_bit = 0;
TMR1H = 0xD8;
TMR1L = 0xF0;
TMR1IE_bit = 1;
INTCON = 0xC0;
}
void Affiche_Txt_LCD()
{
Lcd_Out(1,3,Message1);
Lcd_Out(2,4,heure);
Lcd_Out(2,6,Message2);
Lcd_Out(2,7,Minute);
Lcd_Out(2,9,Message2);
Lcd_Out(2,10,Seconde);
Lcd_Out(2,12,Message3);
Lcd_Out(2,13,Cent);
}
void Interrupt()
{
if (TMR1IF_bit)
{
TMR1IF_bit = 0;
TMR1H = 0xD8;
TMR1L = 0xF0;
counter0++;
counter++;
if (counter0 == 1)
{
flag0 = 1;
counter0 = 0;
}
if ( counter == 100)
{
flag1 = 1;
counter = 0;
}
}
}
void Chronometre()
{
// Start
if (Start)
{
delay_ms(300);
do
{
if (flag0 == 1)
{
centi++;
Cent[0] = (Centi / 10 )% 10 + 48 ;
Cent[1] = Centi % 10 + 48 ;
Lcd_out(2, 13, Cent);
if (centi >= 99) centi = 0;
flag0 = 0;
}
if (flag1 == 1)
{
S++;
Seconde[0] = (S / 10 )% 10 + 48 ;
Seconde[1] = S % 10 + 48 ;
Lcd_out(2, 10, Seconde);
if (S > 59)
{
S = 0;
M++;
Minute[0] = (M / 10 )% 10 + 48 ;
Minute[1] = M % 10 + 48 ;
Lcd_out(2, 7, Minute);
if (M > 59 )
{
M = 0;
H++;
Heure[0] = (H / 10 )% 10 + 48 ;
Heure[1] = H % 10 + 48 ;
Lcd_out(2, 4, Heure);
}
}
flag1 = 0;
}
}
while(!Reset && !Arret);
if (Arret)
{
Calcul_Chrono();
Affichage_Chrono();
}
// Reset
if (Reset)
{
S = 0;
M = 0;
H = 0;
Centi = 0;
Calcul_Chrono();
Affichage_Chrono();
}
}
}
void Calcul_Chrono()
{
Cent[0] = (Centi / 10 )% 10 + 48 ;
Cent[1] = Centi % 10 + 48 ;
Seconde[0] = (S / 10 )% 10 + 48 ;
Seconde[1] = S % 10 + 48 ;
Minute[0] = (M / 10 )% 10 + 48 ;
Minute[1] = M % 10 + 48 ;
Heure[0] = (H / 10 )% 10 + 48 ;
Heure[1] = H % 10 + 48 ;
}
void Affichage_Chrono()
{
Lcd_out(2, 13, Cent);
Lcd_out(2, 10, Seconde);
Lcd_out(2, 7, Minute);
Lcd_out(2, 4, Heure);
}
void Write_EEPROM()
{
if (!Start && !Arret && Write)
{
EEPROM_Write(0x00, Centi);
delay_ms(10);
EEPROM_Write(0x01, S);
delay_ms(10);
EEPROM_Write(0x02, M);
delay_ms(10);
EEPROM_Write(0x03, H);
delay_ms(10);
}
}
void Read_EEPROM(){
if (!Start && !Arret && !Arret && Read){
delay_ms(300);
Lcd_Cmd(_LCD_CLEAR);
Lcd_Cmd(_LCD_CURSOR_OFF);
Lcd_out(1, 1, "Meilleur score");
Lcd_Out(2,6,Message2);
Lcd_Out(2,9,Message2);
Lcd_Out(2,12,Message3);
N_Centi = EEPROM_Read(0x00);
N_Seconde = EEPROM_Read(0x01);
N_Minute = EEPROM_Read(0x02);
N_Heure = EEPROM_Read(0x03);
Cent[0] = (N_Centi / 10 )% 10 + 48 ;
Cent[1] = N_Centi % 10 + 48 ;
Seconde[0] = (N_Seconde / 10 )% 10 + 48 ;
Seconde[1] = N_Seconde % 10 + 48 ;
Minute[0] = ( N_Minute / 10 )% 10 + 48 ;
Minute[1] = N_Minute % 10 + 48 ;
Heure[0] = (N_Heure / 10 )% 10 + 48 ;
Heure[1] = N_Heure % 10 + 48 ;
Affichage_Chrono();
delay_ms(3000);
}
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