void DisplayTimeToLCD( unsigned char* pTimeArray ) // Displays time in HH:MM:SS AM/PM format
{
ClearLCDScreen(); // Move cursor to zero location and clear screen
// Display Hour
WriteDataToLCD( (pTimeArray[2]/10)+0x30 );
WriteDataToLCD( (pTimeArray[2]%10)+0x30 );
//Display ':'
WriteDataToLCD(':');
//Display Minutes
WriteDataToLCD( (pTimeArray[1]/10)+0x30 );
WriteDataToLCD( (pTimeArray[1]%10)+0x30 );
//Display ':'
WriteDataToLCD(':');
//Display Seconds
WriteDataToLCD( (pTimeArray[0]/10)+0x30 );
WriteDataToLCD( (pTimeArray[0]%10)+0x30 );
//Display Space
WriteDataToLCD(' ');
// Display mode
switch(pTimeArray[3])
{
case AM: WriteStringToLCD("AM"); break;
case PM: WriteStringToLCD("PM"); break;
default: WriteDataToLCD('H'); break;
}
}
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;
}
}
}
void main()
{
P1=0x00;
P2=0x00;
SerialInput();
InitLCD();
EA=1;
ES=1;
EX1=1;
while(1)
{
ClearLCDScreen();
WriteStringToLCD("IDLE");
delayms(100);
}
}
void DisplayDateOnLCD( unsigned char* pDateArray ) // Displays Date in DD:MM:YY @ Day format
{
WriteCommandToLCD(0xc0); // Move cursor to second line
// Display Date
WriteDataToLCD( (pDateArray[1]/10)+0x30 );
WriteDataToLCD( (pDateArray[1]%10)+0x30 );
//Display '/'
WriteDataToLCD('/');
//Display Month
WriteDataToLCD( (pDateArray[2]/10)+0x30 );
WriteDataToLCD( (pDateArray[2]%10)+0x30 );
//Display '/'
WriteDataToLCD('/');
//Display Year
WriteDataToLCD( (pDateArray[3]/10)+0x30 );
WriteDataToLCD( (pDateArray[3]%10)+0x30 );
//Display Space
WriteDataToLCD(' ');
// Display Day
switch(pDateArray[0])
{
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;
}
}
void displayState4(void) {
ClearLCDScreen();
unsigned int h;
unsigned int m;
unsigned int s;
h = 0;
m = 0;
s = 0;
if (!RA1) {
state++;
if (state == 5) {
state = 1;
}
}
while (1) {
WriteCommandToLCD(0x80);
WriteStringToLCD(" ALARM ");
WriteCommandToLCD(0xc0);
WriteTempToLCD(h);
WriteStringToLCD(":");
WriteTempToLCD(m);
WriteStringToLCD(":");
WriteTempToLCD(s);
if (!RA1) {
DisplayFirstTimeToLCD(Get_DS1307_RTC_Time());
//DisplayDateOnLCD(Get_DS1307_RTC_Date());
break;
}
while (1) {
if (RA4 == 0) {
switch_state++;
if (switch_state == 4) {
break;
}
}
if (RA1 == 0) {
state = 1;
break;
}
switch (switch_state) {
case 1:
WriteCommandToLCD(0x80);
WriteStringToLCD(" HOUR ");
if (RA2 == 0 && h < 24) {
h++;
WriteCommandToLCD(0xc0);
WriteTempToLCD(h);
}
if (RA3 == 0 && h > 0) {
h--;
WriteCommandToLCD(0xc0);
WriteTempToLCD(h);
}
break;
case 2:
WriteCommandToLCD(0x80);
WriteStringToLCD(" MINUTE ");
if (RA2 == 0 && m < 60) {
m++;
WriteCommandToLCD(0xc0 + 3);
WriteTempToLCD(m);
}
if (RA3 == 0 && m > 0) {
m--;
WriteCommandToLCD(0xc0 + 3);
WriteTempToLCD(m);
}
break;
case 3:
WriteCommandToLCD(0x80);
WriteStringToLCD(" SECOND ");
if (RA2 == 0) {
s++;
WriteCommandToLCD(0xc0 + 6);
WriteTempToLCD(s);
}
if (RA3 == 0 && s > 0) {
s--;
WriteCommandToLCD(0xc0 + 6);
WriteTempToLCD(s);
}
break;
}
h_alarm = h;
m_alarm = m;
s_alarm = s;
}
}
}
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);
}
}
}
void displayState2(void) {
ClearLCDScreen();
//Ba bi?n h,m,s l?u l?i th?i gian hi?n t?i
unsigned int h;
unsigned int m;
unsigned int s;
h = (int) Get_DS1307_RTC_Time()[2];
m = (int) Get_DS1307_RTC_Time()[1];
s = (int) Get_DS1307_RTC_Time()[0];
//B?m nút chuy?n tr?ng thái
if (!RA1) {
state++;
if (state == 5) {
state = 1;
}
}
//S?a th?i gian
while (1) {
WriteCommandToLCD(0x80);
WriteStringToLCD(" SETTING TIME");
WriteCommandToLCD(0xc0);
WriteTempToLCD(h);
WriteStringToLCD(":");
WriteTempToLCD(m);
WriteStringToLCD(":");
WriteTempToLCD(s);
if (!RA1) break;
while (1) {
//Khi nút switch ???c b?m s? chuy?n qua các ch? ?? ?i?u ch?nh khác
if (RA4 == 0) {
switch_state++;
if (switch_state == 4) {
break;
}
}
//Chuy?n tr?ng thái
if (RA1 == 0) {
state = 3;
break;
}
switch (switch_state) {
case 1:
WriteCommandToLCD(0x80);
WriteStringToLCD(" CHANGE HOUR ");
if (RA2 == 0 && h < 24) {
h++;
WriteCommandToLCD(0xc0);
WriteTempToLCD(h);
}
if (RA3 == 0 && h > 0) {
h--;
WriteCommandToLCD(0xc0);
WriteTempToLCD(h);
}
break;
case 2:
WriteCommandToLCD(0x80);
WriteStringToLCD(" CHANGE MINUTE ");
if (RA2 == 0 && m < 60) {
m++;
WriteCommandToLCD(0xc0 + 3);
WriteTempToLCD(m);
}
if (RA3 == 0 && m > 0) {
m--;
WriteCommandToLCD(0xc0 + 3);
WriteTempToLCD(m);
}
break;
case 3:
WriteCommandToLCD(0x80);
WriteStringToLCD(" CHANGE SECOND ");
if (RA2 == 0) {
s++;
WriteCommandToLCD(0xc0 + 6);
WriteTempToLCD(s);
}
if (RA3 == 0 && s > 0) {
s--;
WriteCommandToLCD(0xc0 + 6);
WriteTempToLCD(s);
}
break;
}
//L?u l?i th?i gian v?a thay ??i
Set_DS1307_RTC_Time(PM_Time, h, m, s);
}
}
}
