void setTime1302(int seconds, int minutes, int hours, int dayofweek, int dayofmonth, int month, int year)
{
ds1302_struct rtc = {};
// Set a time and date
// This also clears the CH (Clock Halt) bit,
// to start the clock.
// Fill the structure with zeros to make
// any unused bits zero
// memset ((char *) &rtc, 0, sizeof(rtc));
rtc.Seconds = bin2bcd_l( seconds);
rtc.Seconds10 = bin2bcd_h( seconds);
rtc.CH = 0; // 1 for Clock Halt, 0 to run;
rtc.Minutes = bin2bcd_l( minutes);
rtc.Minutes10 = bin2bcd_h( minutes);
// To use the 12 hour format,
// use it like these four lines:
// rtc.h12.Hour = bin2bcd_l( hours);
// rtc.h12.Hour10 = bin2bcd_h( hours);
// rtc.h12.AM_PM = 0; // AM = 0
// rtc.h12.hour_12_24 = 1; // 1 for 24 hour format
rtc.h24.Hour = bin2bcd_l( hours);
rtc.h24.Hour10 = bin2bcd_h( hours);
rtc.h24.hour_12_24 = 0; // 0 for 24 hour format
rtc.Date = bin2bcd_l( dayofmonth);
rtc.Date10 = bin2bcd_h( dayofmonth);
rtc.Month = bin2bcd_l( month);
rtc.Month10 = bin2bcd_h( month);
rtc.Day = dayofweek;
rtc.Year = bin2bcd_l( year - 2000);
rtc.Year10 = bin2bcd_h( year - 2000);
rtc.WP = 0;
// Write all clock data at once (burst mode).
DS1302_clock_burst_write( (uint8_t *) &rtc);
}
int main(void)
{
//PORTS A,C,E,D are dedicated to matrix display
DDRD = 0xFF;
DDRE = 0xFF;
DDRA = 0xFF;
DDRC = 0xFF;
//button port is for input
BUTTON_DIR = 0x00;
//pullups for PINB0 and PINB1 (button X and Z)
BUTTON_PORT = 0x03;
//just make sure pullups are NOT disabled
MCUCR |= (0 << PUD);
//A0-A3 : are the negative row 1-4
//C4-C7 : are the negative row 5-8
XDIV = 0x00;
init_timer2_OVF();
init_timer0_OVF();
//DS1302 is plugged on the G port
setupDS1302();
wormInit();
rainInit();
while (1){
//refresh display
showMatrix();
if (mShowMode != MODE_SETTIME){
//check if BUTTON_X is pressed (back board button)
if ((~BUTTON_INPUT & (1 << BUTTON_X)) != 0){
matrixClearAll();
mShowMode = (mShowMode + 1) % MODE_COUNT;
//debounce
_delay_ms(500);
}
//Z : go set time
if ((~BUTTON_INPUT & (1 << BUTTON_Z)) != 0){
mShowMode = MODE_SETTIME;
mSubModeSetTimeStep = 0;
//debounce
_delay_ms(500);
}
}
else {
//mode set time
//X : hour or minute +1
if ((~BUTTON_INPUT & (1 << BUTTON_X)) != 0){
if (mSubModeSetTimeStep == 0){
//hours +=1
uint8_t vHours = rtc.h24.Hour10 * 10 + rtc.h24.Hour;
vHours = (vHours +1) % 24;
rtc.h24.Hour10 = vHours / 10;
rtc.h24.Hour = vHours % 10;
//write and read just after to see the result
DS1302_clock_burst_write((uint8_t *) &rtc);
DS1302_clock_burst_read( (uint8_t *) &rtc);
}
if (mSubModeSetTimeStep == 1){
//minutes +=1
uint8_t vMin = rtc.Minutes10 * 10 + rtc.Minutes;
vMin = (vMin +1) % 60;
rtc.Minutes10 = vMin / 10;
rtc.Minutes = vMin % 10;
//write and read just after to see the result
DS1302_clock_burst_write((uint8_t *) &rtc);
DS1302_clock_burst_read( (uint8_t *) &rtc);
}
//debounce
_delay_ms(500);
}
//Z : go set time
if ((~BUTTON_INPUT & (1 << BUTTON_Z)) != 0){
mSubModeSetTimeStep++;
if (mSubModeSetTimeStep > 1){
//finished
matrixClearAll();
mShowMode = MODE_TIME_RND;
mSubModeAnimId = rand() % 3;
}
//debounce
_delay_ms(500);
}
}
}
}
