void showRunningTime()
{
LCDGotoXY(10,0) ;
if (runningHours > 1000)
{
LCDWriteInt(runningHours / 1000,1);
LCDData(',') ;
}
LCDWriteInt(runningHours % 1000,1);
}
void showTime()
{
LCDWriteInt(hour,2);
LCDData(':') ;
LCDWriteInt(minute,2);
LCDData(':') ;
LCDWriteInt(seconds,2);
// setLED(0,minute / 10) ;
// setLED(1,minute % 10) ;
// setLED(2,seconds / 10) ;
// setLED(3,seconds % 10) ;
}
void showDate()
{
int d = (day-1) * 3 ;
LCDWriteInt(date,2);
LCDData('/') ;
LCDWriteInt(month,2);
LCDData('/') ;
LCDData('2') ;
LCDData('0') ;
LCDWriteInt(year,2);
LCDData(32) ;
LCDData(32) ;
LCDData(daysOfTheWeek[d++]) ;
LCDData(daysOfTheWeek[d++]) ;
LCDData(daysOfTheWeek[d]) ;
}
void zero_init()
{
lcd_clear();
lcd_puts("Memory init");
write_var(0, 0, 0x19);
write_var(0, 1, 0x08);
write_var(0, 2, 0x1E); //30
block = 0;
addr = 3;
for(i = 0; i < MAX_PATTERNS; i++)
{
write_var(block, addr, v1.length);
addr++;
check_ab();
for(j = 0; j < MAX_ITEMS; j++)
{
lcd_gotoxy(0, 1);
lcd_puts(t_preset);
lcd_putchar(' ');
LCDWriteInt(i, 0);
lcd_putchar(' ');
lcd_puts(t_item);
lcd_putchar(' ');
LCDWriteInt(j, 0);
lcd_putchar(' ');
write_var(block, addr, v1.out[j]);
addr++;
check_ab();
}
}
}
t_pattern read_pattern(unsigned char num)
{
t_pattern patt;
#asm("cli")
lcd_clear();
lcd_puts("Memory read");
addr = 3 + num * (MAX_ITEMS + 1);
block = addr / 256;
addr = addr % 256;
patt.length = read_var(block, addr);
addr++;
check_ab();
lcd_gotoxy(0, 1);
lcd_puts(t_preset);
lcd_putchar(' ');
LCDWriteInt(num, 0);
lcd_putchar(' ');
lcd_puts(t_item);
lcd_putchar(' ');
for(j = 0; j < MAX_ITEMS; j++)
{
lcd_gotoxy(14, 1);
LCDWriteInt(j, 0);
lcd_putchar(' ');
patt.out[j] = read_var(block, addr);
addr++;
check_ab();
}
#asm("sei")
return patt;
}
void write_pattern(t_pattern patt, unsigned char num)
{
#asm("cli")
lcd_clear();
lcd_puts("Memory write");
addr = 3 + num * (MAX_ITEMS + 1);
block = addr / 256;
addr = addr % 256;
write_var(block, addr, patt.length);
addr++;
check_ab();
lcd_gotoxy(0, 1);
lcd_puts(t_preset);
lcd_putchar(' ');
LCDWriteInt(num, 0);
lcd_putchar(' ');
lcd_puts(t_item);
lcd_putchar(' ');
for(j = 0; j < MAX_ITEMS; j++)
{
lcd_gotoxy(14, 1);
LCDWriteInt(j, 0);
lcd_putchar(' ');
write_var(block, addr, patt.out[j]);
addr++;
check_ab();
}
#asm("sei")
}
void main(void)
{
// initialise the RTC communication line
I2C_Init() ;
// initialise the LCD display
LCDInit(LS_NONE);
// initialise the actual RTC
DS1307_Init() ;
//clear the display
LCDClear();
// read back our running time
DS1307_readRam(&runningMinutes,0,2) ;
DS1307_readRam(&runningHours,2,2) ;
LCDWriteString("Starting counter");
LCDGotoXY(0,1) ;
LCDWriteString("at ");
LCDWriteInt(runningHours,1);
LCDWriteString(":");
LCDWriteInt(runningMinutes,1);
__delay_ms(750) ;
__delay_ms(750) ;
__delay_ms(750) ;
__delay_ms(750) ;
// compensate for our handling on the first run of the readClock routine
runningMinutes-- ;
LCDClear();
// infinite loop, read the clock, display on the LCD, check for the button, and if needed, process the menus
while(1)
{
readClock();
showClock() ;
readInputs() ;
if (bButton)
doMenu();
else if (state & 0x30)
{
// rotate the encoder to select a menu function, well, that was the aim, but encoder reading
// seems a tad slow or inaccurate.
//
// there is a timeout if the button isn't pressed after selecting the menu option
if (state & DIR_CW)
{
menuFunction++ ;
if (menuFunction == MENU_LAST)
menuFunction = MENU_NONE ;
}
else if (state & DIR_CCW)
{
menuFunction-- ;
if (menuFunction < MENU_NONE)
menuFunction = MENU_LAST-1 ;
}
if (menuFunction != MENU_NONE)
{
next_menu_clear = minute * 60 + seconds + 20 ;
LCDGotoXY(9,0);
if (menuFunction == MENU_TIME)
LCDWriteString("Time ?");
if (menuFunction == MENU_DATE)
LCDWriteString("Date ?");
}
else
clearPrompt();
}
else if (next_menu_clear && ((minute * 60 + seconds) > next_menu_clear))
{
clearPrompt();
}
}
}