void LCDSendInt_Old(int a)
{
int h = 0;
int l = 0;
l = a%10;
h = a/10;
LCDSendChar(h+48);
LCDSendChar(l+48);
}
void LCDSendTxt(char* a)
{
int Temp;
for(Temp=0; Temp<strlen(a); Temp++)
{
LCDSendChar(a[Temp]);
}
}
void LCDSendInt(long a)
{
int C[20];
unsigned char Temp=0, NumLen = 0;
if (a < 0)
{
LCDSendChar('-');
a = -a;
}
do
{
Temp++;
C[Temp] = a % 10;
a = a/10;
}
while (a);
NumLen = Temp;
for (Temp = NumLen; Temp>0; Temp--) LCDSendChar(C[Temp] + 48);
}
void LCDSendUnsafeCounteredTxt(char* a, char count)
{
//_delay_ms(1);
int Temp;
for(Temp=0; Temp < count; Temp++)
{
LCDSendChar(a[Temp]);
TEXTDELAY
}
}
void LCDSendTxt(char* a)
{
//_delay_ms(1);
int Temp;
for(Temp=0; Temp < strlen(a); Temp++)
{
LCDSendChar(a[Temp]);
TEXTDELAY
}
}
int main(void)
{
MCUCSR = (1<<JTD); // Disable JTAG
MCUCSR = (1<<JTD); // Disable JTAG (yes, 2 are required)
// Configure serial
UBRRH = (uint8_t)(UBRR>>8);
UBRRL = (uint8_t)(UBRR);
UCSRB |= (1<<TXEN) | (1<<RXEN) | (1<<RXCIE);
UCSRC |= (1<<URSEL) | (1<<UCSZ1) | (1<<UCSZ0);
// Set up buttons
DDRB &= ~(1<<ENTER | 1<<CANCEL | 1<<UP | 1<<DN);
PORTB |= 0xF; // Configure ports 0-3 as inputs with pull-ups
// Timer interrupt, 1mS
TCCR1B |= (1<<CS12) | (1<<WGM12);
OCR1A = 625; // 100Hz (10mS) with div by 256
TIMSK |= 1<<OCIE1A;
sei();
DDRD |= (1<<PIND7 | 1<<PIND3 | 1<<PIND4);
//DDRA |= (1<<PINA0 | 1<<PINA1);
//PORTA &= ~(1<<PORTA0 | 1<<PORTA1);
//_delay_ms(10);
LCDInit();
while(1)
{
_delay_ms(200);
if (rxflag)
{
LCDSetPos(0,15);
LCDSendChar(c);
}
if (LEDFlag)
{
LEDFlag = 0;
PORTD |= 1<<PORTD7;
_delay_ms(100);
PORTD &= ~(1<<PORTD7);
}
/*
switch(btnpressed){
case(BTN_ENTER):
serialSendText("Enter\n\r");
break;
case(BTN_CANCEL):
serialSendText("Cancel\n\r");
break;
case(BTN_UP):
serialSendText("Up\n\r");
break;
case(BTN_DOWN):
serialSendText("Down\n\r");
break;
default:
serialSendText("None\n\r");
}
*/
runstate = handleMenu(btnpressed);
if (runstate == RS_RUN){
serialSendText("RUN\n\r");
}
else{
serialSendText("STOP\n\r");
}
if ((trigger == 1) && (runstate == RS_RUN)){
triggerhalf();
_delay_ms(100);
triggerfull();
_delay_ms(100);
triggernone();
trigger = 0;
}
btnpressed = BTN_NONE;
if (lcdchanged == 1){
LCDSetPos(0,0);
LCDSendText("Delay time: ");
itoa(time, buffer, 10);
LCDSendText(buffer);
LCDSendText(" ");
LCDSetPos(1,0);
LCDSendText("Frames: ");
itoa(counter, buffer, 10);
LCDSendText(buffer);
LCDSendText(" ");
LCDSetPos(2,0);
if (runstate == RS_RUN){
LCDSendText("Running");
}
else{
LCDSendText("Stopped");
}
lcdchanged = 0;
}
}
}
int main()
{
Port_Init();
LCD_Init();
LCDSendCommand(DISP_OFF);
while (1)
{
//Value of Bl prevents holding the buttons
//Bl = 0: One of the Buttons is pressed, release to press again
//LCD_State value is the state of LCD: 1 - LCD is ON; 0 - LCD is OFF
//Up Button (Button 1) : Turn ON Display
if (!(PINA & 0b00000001) & Bl & !(LCD_State)) //check state of button 1 and value of Bl and LCD_State
{
LCDSendCommand(DISP_ON); //Turn ON Display
LCDSendCommand(CLR_DISP); //Clear Display
LCDSendTxt(" Welcome "); //Print welcome screen
Bl = 0; //Button is pressed
LCD_State = 1; //Display is ON (LCD_State = 1)
}
//Left Button (Button 2) : Set Text1
if (!(PINA & 0b00000010) & Bl & LCD_State) //check state of button 2 and value of Bl and LCD_State
{
LCDSendCommand(CLR_DISP); //Clear Display
LCDSendCommand(DD_RAM_ADDR); //set to Line 1
for (i=0; i<16; i++) Text[i] = 0; //Clear Text
strcpy(Text, Text1); //set Text
for (i=0; i<16; i++)
if (Text[i] == 0) Text[i] = ' ';//fill the Text with space
//LCDSendTxt(Text); //Print the text
for (i=0; i<16; i++) LCDSendChar(Text[i]);
Bl = 0; //Button is pressed
Line = 1; //text must be print on up line
}
//Middle Button (Button 3) : Slide the text
if (!(PINA & 0b00000100) & Bl & LCD_State)
{
while (!(PINA & 0b00000100) & (Line != 0))
//check state of button 3 and value of Line (Line = 0 - no text selected)
{
//sliding the text
for(i=60000; i; i--);
Ch = Text[0];
for (i=0; i<15; i++) Text[i] = Text[i+1];
Text[15] = Ch;
//print the text in the correct line
if (Line == 1)
LCDSendCommand(DD_RAM_ADDR);
else
LCDSendCommand(DD_RAM_ADDR2);
//LCDSendTxt(Text);
for (i=0; i<16; i++) LCDSendChar(Text[i]);
}
}
//Right Button (Button 4) Set Text2
if (!(PINA & 0b00001000) & Bl & LCD_State) //check state of button 4 and value of Bl and LCD_State
{
LCDSendCommand(CLR_DISP); //Clear Display
LCDSendCommand(DD_RAM_ADDR2); //set to Line 2
for (i=0; i<16; i++) Text[i] = 0; //Clear Text
strcpy(Text, Text2); //set Text
for (i=0; i<16; i++)
if (Text[i] == 0) Text[i] = ' ';//fill the Text with space
//LCDSendTxt(Text); //Print the text
for (i=0; i<16; i++) LCDSendChar(Text[i]);
Bl = 0; //Button is pressed
Line = 2; //text must be print on down line
}
//Down Button (Button 5) Turn OFF Display
if (!(PINA & 0b00010000) & Bl & LCD_State) //check state of button 5 and value of Bl and LCD_State
{
LCDSendCommand(CLR_DISP); //Clear Display
LCDSendTxt(" Turn OFF "); //Print Turn OFF message
for (i=30; i; i--)
for (j=30000; j; j--); //simple delay
Bl = 0; //Button is pressed
LCDSendCommand(DISP_OFF); //Display is OFF ==> LCD_State = 0, Line = 0
LCD_State = 0;
Line = 0;
}
//check state of all buttons
if (
((PINA & 0b00000001)
|(PINA & 0b00000010)
|(PINA & 0b00000100)
|(PINA & 0b00001000)
|(PINA & 0b00010000)) == 31)
Bl = 1; //if all buttons are released Bl gets value 1
}
return 0;
}
