// Main function
void main(void)
{
InitLCD(); // Initialize LCD
InitI2C(); // Initialize i2c pins
// Set initial time
Set_DS1307_RTC_Time(TwentyFourHoursMode, 12, 59, 50); // Set time 08:32:59 AM
// Set initial date
Set_DS1307_RTC_Date(15, 12, 12, Saturday); // Set 15-12-2012 @ Saturday
while(1)
{
SetTime();
// Display RTC time on first line of LCD
DisplayTimeToLCD(Get_DS1307_RTC_Time());
// Display RTC date on second line of LCD
DisplayDateOnLCD(Get_DS1307_RTC_Date());
__delay_ms(100); // 1 second delay
}
}
void displayState1(void) {
while (1) {
// Hien thi thoi gian
DisplayTimeToLCD(Get_DS1307_RTC_Time());
ADCinit();
ADCvalue = ReadADC();
//Hien thi ngày tháng t? giây 0->giây 40
if (Get_DS1307_RTC_Time()[0] > 40) {
WriteCommandToLCD(0xc0);
DisplayDateOnLCD(Get_DS1307_RTC_Date());
}
//Hi?n th? nhi?t ?? t? giây 40->59
if (Get_DS1307_RTC_Time()[0] < 40) {
voltage = (int) (5000.0f / 1023 * ADCvalue);
f = voltage / 10;
WriteCommandToLCD(0xc0);
WriteStringToLCD("TEMP: ");
WriteTempToLCD(f);
WriteCommandToLCD(0xc8);
WriteDataToLCD(0xdf);
WriteStringToLCD("C");
}
//WriteCommandToLCD(0xc0);
//Nh?n nút chuy?n tr?ng thái
if (!RA1) {
state++;
if (state == 5) {
state = 1;
}
break;
}
//Báo th?c
if (h_alarm == (int) Get_DS1307_RTC_Time()[2] && m_alarm == (int) Get_DS1307_RTC_Time()[1]) {
RD0 = 0;
}
//T?t báo th?c
if (!RA4) {
RD0 = 1;
h_alarm = 0;
m_alarm = 0;
}
}
}
// Main function
void main()
{
InitLCD(); // Initialize LCD
InitI2C(); // Initialize i2c pins
// Set initial time
Set_DS1307_RTC_Time(AM_Time, 8, 32, 59); // Set time 08:32:59 AM
// Set initial date
Set_DS1307_RTC_Date(2, 11, 12, Friday); // Set 02-11-2012 @ Friday
while(1)
{
// Display RTC time on first line of LCD
DisplayTimeToLCD(Get_DS1307_RTC_Time());
// Display RTC date on second line of LCD
DisplayDateOnLCD(Get_DS1307_RTC_Date());
delay(65000); // Roughly about 1 second delay
}
}
void displayState3(void) {
ClearLCDScreen();
//kh?i t?o các bi?n l?u th? ngày tháng n?m
unsigned int d;
unsigned int m;
unsigned int y;
unsigned int w;
d = (int) Get_DS1307_RTC_Date()[1];
m = (int) Get_DS1307_RTC_Date()[2];
y = (int) Get_DS1307_RTC_Date()[3];
w = (int) Get_DS1307_RTC_Date()[0];
if (!RA1) {
state++;
if (state == 5) {
state = 1;
}
}
while (1) {
WriteCommandToLCD(0x80);
WriteStringToLCD(" SETTING DATE ");
WriteCommandToLCD(0xc0);
WriteTempToLCD(d);
WriteStringToLCD(":");
WriteTempToLCD(m);
WriteStringToLCD(":");
WriteTempToLCD(y);
WriteStringToLCD(" ");
switch (w) {
case Monday: WriteStringToLCD("MON");
break;
case Tuesday: WriteStringToLCD("TUE");
break;
case Wednesday: WriteStringToLCD("WED");
break;
case Thursday: WriteStringToLCD("THU");
break;
case Friday: WriteStringToLCD("FRI");
break;
case Saturday: WriteStringToLCD("SAT");
break;
case Sunday: WriteStringToLCD("SUN");
break;
default: WriteStringToLCD("???");
break;
}
if (!RA1) break;
while (1) {
if (RA4 == 0) {
switch_state++;
if (switch_state == 4) {
break;
}
}
if (RA1 == 0) {
state = 4;
break;
}
switch (switch_state) {
case 1:
WriteCommandToLCD(0x80);
WriteStringToLCD(" CHANGE DAY ");
if (RA2 == 0 && d < 31) {
d++;
WriteCommandToLCD(0xc0);
WriteTempToLCD(d);
}
if (RA3 == 0 && d > 0) {
d--;
WriteCommandToLCD(0xc0);
WriteTempToLCD(d);
}
break;
case 2:
WriteCommandToLCD(0x80);
WriteStringToLCD(" CHANGE MONTH ");
if (RA2 == 0 && m < 12) {
m++;
WriteCommandToLCD(0xc0 + 3);
WriteTempToLCD(m);
}
if (RA3 == 0 && m > 0) {
m--;
WriteCommandToLCD(0xc0 + 3);
WriteTempToLCD(m);
}
break;
case 3:
WriteCommandToLCD(0x80);
WriteStringToLCD(" CHANGE YEAR ");
if (RA2 == 0) {
y++;
WriteCommandToLCD(0xc0 + 6);
WriteTempToLCD(y);
}
if (RA3 == 0 && y > 0) {
y--;
WriteCommandToLCD(0xc0 + 6);
WriteTempToLCD(y);
}
break;
case 4:
WriteCommandToLCD(0x80);
WriteStringToLCD(" CHANGE WEEK DAY ");
if (RA2 == 0 && w <= 7) {
w++;
}
if (RA3 == 0 && w >= 1) {
w--;
}
WriteCommandToLCD(0xc0 + 9);
switch (w) {
case Monday: WriteStringToLCD("MON");
break;
case Tuesday: WriteStringToLCD("TUE");
break;
case Wednesday: WriteStringToLCD("WED");
break;
case Thursday: WriteStringToLCD("THU");
break;
case Friday: WriteStringToLCD("FRI");
break;
case Saturday: WriteStringToLCD("SAT");
break;
case Sunday: WriteStringToLCD("SUN");
break;
default: WriteStringToLCD("???");
break;
}
break;
}
Set_DS1307_RTC_Date(d, m, y, w);
}
}
}