void lcdInit(void)
{
//Port config
lcd_port_dir_conf();
waitlcd(500);
lcdRSOff();
lcdENOff();
lcdPortDataOut(0x03);
waitlcd(40);
lcdENOn();
lcdENOff();
waitlcd(5);
lcdENOn();
lcdENOff();
waitlcd(5);
lcdENOn();
lcdENOff();
waitlcd(2);
lcdPortDataOut(0x02);
lcdENOn();
lcdENOff();
lcdcmd(0x28); //set data length 4 bit 2 line
waitlcd(250);
lcdcmd(0x0E); // set display on cursor on blink on
waitlcd(250);
lcdcmd(0x01); // clear lcd
waitlcd(250);
lcdcmd(0x06); // cursor shift direction
waitlcd(250);
lcdcmd(0x80); //set ram address
waitlcd(250);
}
void lcdinit(void)
{
RS=0;
EN=0;
PORTC= 0x3;
waitlcd(40);
EN=1;
EN=0;
waitlcd(5);
EN=1;
EN=0;
waitlcd(5);
EN=1;
EN=0;
waitlcd(2);
PORTC=2;
EN=1;
EN=0;
lcdcmd(0x28); //set data length 4 bit 2 line
waitlcd(250);
lcdcmd(0x0E); // set display on cursor on blink on
waitlcd(250);
lcdcmd(0x01); // clear lcd
waitlcd(250);
lcdcmd(0x06); // cursor shift direction
waitlcd(250);
lcdcmd(0x80); //set ram address
waitlcd(250);
}
void lcdcmd(unsigned char Data)
{
RS=0; //because sending command
EN=0;
PORTC =((Data >> 4) & 0x0F);
EN=1;
waitlcd(2);
EN=0;
PORTC = (Data & 0x0F);
EN =1;
waitlcd(2);
EN=0;
}
void lcdData(unsigned char l)
{
RS=1; //because sending data
EN=0;
PORTC =((l >> 4) & 0x0F);
EN=1;
waitlcd(2);
EN=0;
PORTC = (l & 0x0F);
EN=1;
waitlcd(2);
EN=0;
}
void lcdData(unsigned char data)
{
P6OUT |= RS; // RS=1 to send data
P6OUT &= ~EN;
P6OUT &= 0xF0;
P6OUT |= ((data >> 4) & 0x0F); // To send upper byte / 4-bits
P6OUT |= EN; // EN=1 to enable
waitlcd(2);
P6OUT &= ~EN;
P6OUT &= 0xF0;
P6OUT |= (data & 0x0F);
P6OUT |= EN;
waitlcd(2);
P6OUT &= ~EN;
}
void lcdcmd(unsigned char cmd)
{
P6OUT &= ~RS; // RS=0 to send command
P6OUT &= ~EN; // EN=0 to disable
P6OUT &= 0xF0; // Keep RS, RW and EN states and reset Data
P6OUT |= ((cmd >> 4) & 0x0F); // To send upper byte / 4-bits
P6OUT |= EN; // En=1 to enable
waitlcd(2); // delay for at least 39us
// repeat to send lower byte
P6OUT &= ~EN; // EN=0 to disable
P6OUT &= 0xF0; // Keep RS, RW and EN states and reset Data
P6OUT |= (cmd & 0x0F); // To send lower byte / 4-bits
P6OUT |= EN; // EN=1 to enable
waitlcd(2); // delay for at least 39us
P6OUT &= ~EN; // EN=0 to disable
}
void lcdinit(void)
{
P6OUT &= ~RS; // RS=0 to send cmd
P6OUT &= ~EN; // EN=0 to disable
P6OUT |= 0x3; // Wakeup (0x30)
waitlcd(40); // wait for 30ms
// 4-bits initialisation sequences
P6OUT |=EN; // enable
P6OUT &=~EN; // disable
waitlcd(5); //
P6OUT |=EN; // enable
P6OUT &=~EN; // disable
waitlcd(5); //
P6OUT |=EN; // enable
P6OUT &=~EN; // disable
waitlcd(2); //
P6OUT &= 0xF2; // clear (0x02) - Return Home (see page 18)
P6OUT |=EN;
P6OUT &=~EN;
lcdcmd(0x28); // set data length 4 bit 2 line 5x8 dot (see page 19/20)
waitlcd(250);
lcdcmd(0x0F); // set Display On; Cursor On; Blink On (see page 19)
waitlcd(250);
lcdcmd(0x01); // Clear display (see page 18)
waitlcd(250);
lcdcmd(0x06); // Entry mode set - cursor shift direction to right (see page 18)
waitlcd(250);
lcdcmd(0x80); //set DDRAM address (see page 20)
waitlcd(250);
}