void LCD_Write_Char(unsigned char letter, unsigned char fgcolor, unsigned char bgcolor) //Function that writes one character to display
{
//TODO: Prevent non-valid characters from crashing program
//Setup display to write one char:
LCD_Out(0x2A, 1);
LCD_Out(cursor_x, 0);
LCD_Out(cursor_x+5, 0);
LCD_Out(0x2B, 1);
LCD_Out(cursor_y, 0);
LCD_Out(cursor_y+7, 0);
LCD_Out(0x2C, 1);
//letters come from font5x8[] in progmem (font5x8.h)
letter -= 32; //Adjust char value to match our font array indicies
unsigned char temp[5];
for (unsigned char i=0; i<5; i++) //Read one column of char at a time
{
temp[i] = pgm_read_byte((char *)((int)font5x8 + (5 * letter) + i)); //Get column from progmem
}
for (unsigned char j=0; j<8; j++) //Cycle through each bit in column
{
LCD_Out(bgcolor, 0);
for (unsigned char k=0; k<5; k++)
{
if (temp[k] & 1<<j) LCD_Out(fgcolor, 0);
else LCD_Out(bgcolor, 0);
}
}
}
void LCD_StripedScreen(void)
{
unsigned char color_palate[] = {
//BBGGGRRR
0b00000111, //Red
0b00111111, //Yellow
0b00111100, //Green
0b11111000, //Cyan
0b11000000, //Blue
0b11000111, //Magenta
0b11111111, //White
0b00000111 //This should be 0x00(black) but for screen wrapping it was changed to Red
};
LCD_Out(0x13, 1);
for (unsigned char i=0; i<8; i++)
{
LCD_Out(0x2A, 1);
LCD_Out(0, 0);
LCD_Out(97, 0);
LCD_Out(0x2B, 1);
LCD_Out(i*9, 0);
LCD_Out((i*9)+8, 0);
LCD_Out(0x2C, 1);
for (int j=0; j<882; j++)
{
LCD_Out(color_palate[i], 0);
}
}
}
void LCD_Flash_BW(unsigned int flash_delay_ms)
{
LCD_Out(0x13, 1);
//All pixel ON
LCD_Out(0x23, 1);
_delay_ms(flash_delay_ms);
LCD_Out(0x13, 1);
//All pixel OFF
LCD_Out(0x22, 1);
_delay_ms(flash_delay_ms);
LCD_Out(0x13, 1);
}
void LCD_Fill_Screen(unsigned char color)
{
LCD_Out(0x2A, 1); //Set Column location
LCD_Out(0, 0);
LCD_Out(97, 0);
LCD_Out(0x2B, 1); //Set Row location
LCD_Out(0, 0);
LCD_Out(66, 0);
LCD_Out(0x2C, 1); //Write Data
for (int i=0; i<6566; i++) LCD_Out(color, 0);
}
void LCD_Write ( unsigned char c ) {
*(lcd.PORT) &= ~(1 << lcd.RS); // => RS = 0
LCD_Out(c);
*(lcd.PORT) |= 1 << lcd.EN; // => E = 1
__delay_ms(4);
*(lcd.PORT) &= ~(1 << lcd.EN); // => E = 0
}
void main(void)
{
//variables
unsigned char i;
//inputs and outputs
TRISA = 0;
TRISB = 0;
TRISC = 0;
TRISD = 0;
TRISE = 0;
ADCON1 = 0x0F;
LCD_Init();
LCD_Move(0,0); for (i=0; i<20; i++) LCD_Write(MSG0[i]);
Wait_ms(3000);
LCD_Inst(1);
// set up Timer0 for PS = 1
T0CS = 0;
T0CON = 0x88;
TMR0ON = 1;
TMR0IE = 1;
TMR0IP = 1;
PEIE = 1;
// set up Timer1 for 1ms
TMR1CS = 0;
T1CON = 0x81;
TMR1ON = 1;
TMR1IE = 1;
TMR1IP = 1;
PEIE = 1;
// set up Timer3 for 1ms
TMR3CS = 0;
T3CON = 0x81;
TMR3ON = 1;
TMR3IE = 1;
TMR3IP = 1;
PEIE = 1;
//Turn on all interrupts
GIE = 1;
while(1){
LCD_Move(1,0); LCD_Out(Timer0, 3);
}
}
void LCD_putc ( char c ) {
*(lcd.PORT) |= 1 << lcd.RS; // => RS = 1
LCD_Out((c & 0xF0) >> 4); //Data transfer
*(lcd.PORT) |= 1 << lcd.EN;
__delay_us(40);
*(lcd.PORT) &= ~(1 << lcd.EN);
LCD_Out(c & 0x0F);
*(lcd.PORT) |= 1 << lcd.EN;
__delay_us(40);
*(lcd.PORT) &= ~(1 << lcd.EN);
}
void LCD_XorScreen(void)
{
//Screen is 96x65
LCD_Out(0x2A, 1); //Set Column location
LCD_Out(0, 0);
LCD_Out(97, 0);
LCD_Out(0x2B, 1); //Set Row location
LCD_Out(0, 0);
LCD_Out(66, 0);
LCD_Out(0x2C, 1); //Write Data
//Row 0-64
for (char i=0; i<=66; i++)
{
//Column 0-95
for(char j=0; j<=97; j++)
{
LCD_Out(j^i, 0);
}
}
}
//%%%%%%%%%%%%%%%%%%%%%%%% Main %%%%%%%%%%%%%%%%%%%%%%%%
void main(void)
{
// Initialize the SPI port
SSPIE = 0;
TRISC5 = 0;
TRISC4 = 1;
TRISC3 = 0;
TRISC6 = 0;
SSPSTAT = 0x40;
SSPCON1 = 0x22;
// Turn on Timer0
T0CON = 0x88;
TMR0ON = 1;
TMR0IE = 1;
TMR0IP = 1;
TMR0 = -3150;
// Turn on TMR1
TMR1ON = 1;
// Turn on Timer3
T3CON = 0x81;
TMR3ON = 1;
TMR3IE = 1;
TMR3IP = 1;
TMR3 = -2500;
// Capture on RC1 for rising edge
TRISC1 = 1;
CCP2CON = 0x05;
CCP2IE = 1;
CCP2IP=1;
// Capture on RC2 for falling edge
TRISC2 = 1;
CCP1CON = 0x04;
CCP1IE = 1;
CCP1IP=1;
// initialize INT0 interrupts
TRISB0 = 1;
INT0IE = 1;
//INT0IP = 1;
INTEDG0 = 1; // rising edges
// initialize INT0 interrupts
INT1IE = 1;
INT1IP = 1;
TRISB1 = 1;
INTEDG1 = 1; // rising edges
PEIE = 1;
GIE = 1;
ADCON1 = 0x0F;
// PORTD assignments (not used)
TRISD=0x00;
// PORTC assignments
TRISC0 = 0; // RF Signal Output
TRISC1 = 1; // Capture IR edges
TRISC2 = 1; // Capture IR edges
TRISC3 = 0; // EEPROM SCK
TRISC4 = 1; // EEPROM SO
TRISC5 = 0; // EEPROM SI
TRISC6 = 0; // EEPROM CS
TRISC7 = 0; // LED Program Indicator Light
// PORTB assignments
TRISB0 = 1; // Right Button (Forward: single press & Enter: double press)
TRISB1 = 1; // Left Button (Backward: single press & Cancel: double press)
TRISB2 = 1; // Program Button (Red)
TRISB3 = 1; // IR Out Button !!!!REMOVE LATER
TRISB4 = 1; // RF Out Button !!!!REMOVE LATER
TRISB5 = 0; // Enclosure Red LED
TRISB6 = 0; // Enclosure Green LED
TRISB7 = 0; // Enclosure Blue LED
// PORTA assignments
TRISA0 = 0;
TRISA1 = 0; // IR Singal Output
TRISA2 = 0; // Voice Chip
TRISA3 = 0; // Voice Chip
TRISA4 = 1; // Voice Chip
TRISA5 = 1; // Voice Chip
// PORTE assignments
TRISE0 = 1; // Radio
TRISE1 = 0; // Radio
// Assign values to variables
Time = 0;
x = 0;
Color = 0;
RED = 1;
GREEN = 0;
BLUE = 0;
Count = 0;
R=0;
B=0;
G=0;
Dnr=0;
Dnb=0;
Dng=0;
soothing = 0;
glower = 0;
z0=0;
z1=2;
Move=0;
Menu=1;
Sub=0;
Cat=0;
Com=0;
Module = 0x0000;
LED = 1;
DO=0;
// Ports
RA1 = 0;
RC7 = 0;
PORTD=0x00;
RA2=0;
RC0 = 0;
LCD_Init();
while(1) {
if (LED==0){RB7=0; RB6=0; RB5=0;}
else if (LED==1){Soothing();}
else if (LED==2){Glower();}
//%%%%%%%%%%%%%%%% TEST %%%%%%%%%%%%%%%%
if(RB4) {RF_output(A2, A2_ON[18], A2_OFF[18]); A2=(A2+1)%2;} // RF {IR_output(0);}
if(RB2) {IR_Program(0);} // IR Program Button
if(RB3) {IR_output(0);} // IR Transmit Button
if(RA5) Set_Play(0x1B, 0x28);
// Radio
if (RE0==1){RE1=1;} //
else{RE1=0;}
//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
// Control States
if((z0!=0)|(z1!=0)){
Move=1;
if(Menu==1){
if(z0==1) {Module=(Module+0x1000); z0=0;
switch(Module){
case 0x7000: Module=0x0000; break;}
}
else if(z1==1){Module=(Module-0x1000); z1=0;
switch(Module){
case 0xF000: Module=0x6000; break;}
}
else if(z0==2){z0=0; Menu=0; Sub=1;}
else if(z1==2){z1=0;}
}
else if(Sub==1){
if(z0==1) {Module=(Module+0x0100); z0=0;
switch(Module){
case 0x0400: Module=0x0000; break;
case 0x1500: Module=0x1000; break;
case 0x2300: Module=0x2000; break;
case 0x3300: Module=0x3000; break;
case 0x4200: Module=0x4000; break;
case 0x5500: Module=0x5000; break;
case 0x6C00: Module=0x6000; break;}
}
else if(z1==1){Module=(Module-0x0100); z1=0;
switch(Module){
case 0xFF00: Module=0x0300; break;
case 0x0F00: Module=0x1400; break;
case 0x1F00: Module=0x2200; break;
case 0x2F00: Module=0x3100; break;
case 0x3F00: Module=0x4100; break;
case 0x4F00: Module=0x5400; break;
case 0x5F00: Module=0x6B00; break;}
}
else if(z0==2){
switch(Module){
case 0x0000: DO=1;
case 0x0100: DO=1;
case 0x0400: DO=1;
case 0x0500: DO=1;
case 0x1000: DO=0;
case 0x1100: DO=0;
case 0x1200: DO=0;
case 0x1300: DO=0;
case 0x1400: DO=0;
case 0x2000: DO=0;
case 0x2100: DO=0;
case 0x2200: DO=0;
case 0x3000: DO=0;
case 0x3100: DO=0;
case 0x3200: DO=0;
case 0x4000: DO=0;
case 0x4100: DO=0;
case 0x5000: DO=0;
case 0x5100: DO=0;
case 0x5200: DO=0;
case 0x5300: DO=0;
case 0x5400: DO=0;
default: z0=0; Sub=0; Cat=1;
}
}
else if(z1==2){z1=0; Sub=0; Menu=1; Module=(Module & 0xF000);}
}
else if(Cat==1){
if(z0==1) {Module=(Module+0x0010); z0=0;
switch(Module){
case 0x0240: Module=0x0200; break;
case 0x03A0: Module=0x0300; break;}
}
else if(z1==1){Module=(Module-0x0010); z1=0;
switch(Module){
case 0x01F0: Module=0x0230; break;
case 0x02F0: Module=0x0390; break;}
}
else if(z0==2){
switch(Module){
case 0x0300: DO=1;
case 0x0310: DO=1;
case 0x0320: DO=1;
case 0x0330: DO=1;
case 0x0340: DO=1;
case 0x0350: DO=1;
case 0x0360: DO=1;
case 0x0370: DO=1;
case 0x0380: DO=1;
case 0x0390: DO=1;
default: z0=0; Cat=0; Com=1;
}
}
else if(z1==2){z1=0; Cat=0; Sub=1; Module=(Module & 0xFF00);}
}
else if(Com==1){
if(z0==1) {Module=(Module+0x0001); z0=0;
switch(Module & 0x020F){
case 0x0205: Module=Module & 0x02F0; break;}
}
else if(z1==1){Module=(Module-0x0001); z1=0;
switch(Module & 0x000F){
case 0x000F: Module=((Module+0x0010) & 0x00F0)+0x0204; break;}
}
else if(z0==2){z0=0; DO=1;}
else if(z1==2){z1=0; Com=0; Cat=1; Module=(Module & 0xFFF0);}
}
}
// Output voice and maybe function
if(Move==1){
Move=0;
LCD_Move(3,0); LCD_Out(Module); /// REMOVE LATER!!!!!!!!
if(Menu==1){
switch(Module){
case 0x0000: // TV
LCD_Move(0,0);for (i=0; i<5; i++) LCD_Write(MSG[i]); break;
case 0x1000: // X-10
LCD_Move(0,0);for (i=0; i<5; i++) LCD_Write(MSG1[i]); break;
case 0x2000: // Radio
LCD_Move(0,0);for (i=0; i<5; i++) LCD_Write(MSG2[i]); break;
case 0x3000: // LED Control
LCD_Move(0,0);for (i=0; i<5; i++) LCD_Write(MSG3[i]); break;
case 0x4000: // Volume
LCD_Move(0,0);for (i=0; i<5; i++) LCD_Write(MSG4[i]); break;
case 0x5000: // Comments
LCD_Move(0,0);for (i=0; i<5; i++) LCD_Write(MSG5[i]); break;
case 0x6000: // IR Programing
LCD_Move(0,0);for (i=0; i<5; i++) LCD_Write(MSG49[i]); break;
}
}
else if(Sub==1){
switch (Module){
// TV
case 0x0000:
LCD_Move(0,0);for (i=0; i<5; i++) LCD_Write(MSG6[i]);
if(DO==1){IR_output(0);}
break;
case 0x0100:
LCD_Move(0,0);for (i=0; i<5; i++) LCD_Write(MSG0[i]);
if(DO==1){IR_output(1);}
break;
case 0x0200:
LCD_Move(0,0);for (i=0; i<5; i++) LCD_Write(MSG7[i]);
break;
case 0x0300:
LCD_Move(0,0);for (i=0; i<5; i++) LCD_Write(MSG8[i]);
break;
case 0x0400:
LCD_Move(0,0);for (i=0; i<5; i++) LCD_Write(MSG50[i]);
if(DO==1){IR_output(2);}
break;
case 0x0500:
LCD_Move(0,0);for (i=0; i<5; i++) LCD_Write(MSG51[i]);
if(DO==1){IR_output(3);}
break;
// X-10
case 0x1000:
LCD_Move(0,0);for (i=0; i<5; i++) LCD_Write(MSG9[i]);
if(DO==1){RF_output(A1, A1_ON[18], A1_OFF[18]); A1=(A1+1)%2;}
break;
case 0x1100:
LCD_Move(0,0);for (i=0; i<5; i++) LCD_Write(MSG10[i]);
if(DO==1){RF_output(A2, A2_ON[18], A2_OFF[18]); A2=(A2+1)%2;}
break;
case 0x1200:
LCD_Move(0,0);for (i=0; i<5; i++) LCD_Write(MSG11[i]);
if(DO==1){RF_output(A3, A3_ON[18], A3_OFF[18]); A3=(A3+1)%2;}
break;
case 0x1300:
LCD_Move(0,0);for (i=0; i<5; i++) LCD_Write(MSG12[i]);
if(DO==1){RF_output(A4, A4_ON[18], A4_OFF[18]); A4=(A4+1)%2;}
break;
case 0x1400:
LCD_Move(0,0);for (i=0; i<5; i++) LCD_Write(MSG13[i]);
if(DO==1){RF_output(A5, A5_ON[18], A5_OFF[18]); A5=(A5+1)%2;}
break;
// Radio
case 0x2000:
LCD_Move(0,0);for (i=0; i<5; i++) LCD_Write(MSG14[i]);
if(DO==1){}
break;
case 0x2100:
LCD_Move(0,0);for (i=0; i<5; i++) LCD_Write(MSG15[i]);
if(DO==1){}
break;
case 0x2200:
LCD_Move(0,0);for (i=0; i<5; i++) LCD_Write(MSG16[i]);
if(DO==1){}
break;
// LED Control
case 0x3000:
LCD_Move(0,0);for (i=0; i<5; i++) LCD_Write(MSG19[i]);
if(DO==1){LED = 0;}
break;
case 0x3100:
if(DO==1){LED = 1;}
break;
case 0x3200:
if(DO==1){LED = 2;}
break;
// Master Volume
case 0x4000:
LCD_Move(0,0);for (i=0; i<5; i++) LCD_Write(MSG17[i]);
if(DO==1){}
break;
case 0x4100:
LCD_Move(0,0);for (i=0; i<5; i++) LCD_Write(MSG18[i]);
if(DO==1){}
break;
// Comments
case 0x5000:
LCD_Move(0,0);for (i=0; i<5; i++) LCD_Write(MSG20[i]);
if(DO==1){}
break;
case 0x5100:
LCD_Move(0,0);for (i=0; i<5; i++) LCD_Write(MSG21[i]);
if(DO==1){}
break;
case 0x5200:
LCD_Move(0,0);for (i=0; i<5; i++) LCD_Write(MSG22[i]);
if(DO==1){}
break;
case 0x5300:
LCD_Move(0,0);for (i=0; i<5; i++) LCD_Write(MSG23[i]);
if(DO==1){}
break;
case 0x5400:
LCD_Move(0,0);for (i=0; i<5; i++) LCD_Write(MSG24[i]);
if(DO==1){}
break;
}
}
else if(Cat==1){
switch (Module){
// Channel Categories
case 0x0200:
LCD_Move(0,0);for (i=0; i<5; i++) LCD_Write(MSG25[i]);
break;
case 0x0210:
LCD_Move(0,0);for (i=0; i<5; i++) LCD_Write(MSG26[i]);
break;
case 0x0220:
LCD_Move(0,0);for (i=0; i<5; i++) LCD_Write(MSG27[i]);
break;
case 0x0230:
LCD_Move(0,0);for (i=0; i<5; i++) LCD_Write(MSG28[i]);
break;
// Channel Numbers
case 0x0300:
LCD_Move(0,0);for (i=0; i<5; i++) LCD_Write(MSG39[i]);
if(DO==1){IR_output(4);}
break;
case 0x0310:
LCD_Move(0,0);for (i=0; i<5; i++) LCD_Write(MSG40[i]);
if(DO==1){IR_output(5);}
break;
case 0x0320:
LCD_Move(0,0);for (i=0; i<5; i++) LCD_Write(MSG41[i]);
if(DO==1){IR_output(6);}
break;
case 0x0330:
LCD_Move(0,0);for (i=0; i<5; i++) LCD_Write(MSG42[i]);
if(DO==1){IR_output(7);}
break;
case 0x0340:
LCD_Move(0,0);for (i=0; i<5; i++) LCD_Write(MSG43[i]);
if(DO==1){IR_output(8);}
break;
case 0x0350:
LCD_Move(0,0);for (i=0; i<5; i++) LCD_Write(MSG44[i]);
if(DO==1){IR_output(9);}
break;
case 0x0360:
LCD_Move(0,0);for (i=0; i<5; i++) LCD_Write(MSG45[i]);
if(DO==1){IR_output(10);}
break;
case 0x0370:
LCD_Move(0,0);for (i=0; i<5; i++) LCD_Write(MSG46[i]);
if(DO==1){IR_output(11);}
break;
case 0x0380:
LCD_Move(0,0);for (i=0; i<5; i++) LCD_Write(MSG47[i]);
if(DO==1){IR_output(12);}
break;
case 0x0390:
LCD_Move(0,0);for (i=0; i<5; i++) LCD_Write(MSG48[i]);
if(DO==1){IR_output(13);}
break;
}
}
else if(Com==1){
switch (Module){
// Sports
case 0x0200:
LCD_Move(0,0);for (i=0; i<5; i++) LCD_Write(MSG29[i]);
if(DO==1){
IR_output(10);
for(i=0;i<10000;i++);
IR_output(9);
for(i=0;i<10000;i++);
IR_output(13);
}
break;
case 0x0201:
LCD_Move(0,0);for (i=0; i<5; i++) LCD_Write(MSG30[i]);
if(DO==1){
IR_output(10);
for(i=0;i<10000;i++);
IR_output(9);
for(i=0;i<10000;i++);
IR_output(13);
}
break;
case 0x0202:
LCD_Move(0,0);for (i=0; i<5; i++) LCD_Write(MSG31[i]);
if(DO==1){
IR_output(10);
for(i=0;i<10000;i++);
IR_output(9);
for(i=0;i<10000;i++);
IR_output(13);
}
break;
case 0x0203:
LCD_Move(0,0);for (i=0; i<5; i++) LCD_Write(MSG32[i]);
if(DO==1){
IR_output(10);
for(i=0;i<10000;i++);
IR_output(9);
for(i=0;i<10000;i++);
IR_output(13);
}
break;
case 0x0204:
LCD_Move(0,0);for (i=0; i<5; i++) LCD_Write(MSG33[i]);
if(DO==1){
IR_output(10);
for(i=0;i<10000;i++);
IR_output(9);
for(i=0;i<10000;i++);
IR_output(13);
}
break;
// Cartoons
case 0x0210:
LCD_Move(0,0);for (i=0; i<5; i++) LCD_Write(MSG34[i]);
if(DO==1){
IR_output(10);
for(i=0;i<10000;i++);
IR_output(9);
for(i=0;i<10000;i++);
IR_output(13);
}
break;
case 0x0211:
LCD_Move(0,0);for (i=0; i<5; i++) LCD_Write(MSG35[i]);
if(DO==1){
IR_output(10);
for(i=0;i<10000;i++);
IR_output(9);
for(i=0;i<10000;i++);
IR_output(13);
}
break;
case 0x0212:
LCD_Move(0,0);for (i=0; i<5; i++) LCD_Write(MSG36[i]);
if(DO==1){
IR_output(10);
for(i=0;i<10000;i++);
IR_output(9);
for(i=0;i<10000;i++);
IR_output(13);
}
break;
case 0x0213:
LCD_Move(0,0);for (i=0; i<5; i++) LCD_Write(MSG37[i]);
if(DO==1){
IR_output(10);
for(i=0;i<10000;i++);
IR_output(9);
for(i=0;i<10000;i++);
IR_output(13);
}
break;
case 0x0214:
LCD_Move(0,0);for (i=0; i<5; i++) LCD_Write(MSG38[i]);
if(DO==1){
IR_output(10);
for(i=0;i<10000;i++);
IR_output(9);
for(i=0;i<10000;i++);
IR_output(13);
}
break;
}
}
}
}
}
void LCD_init(void)
{
LCD_DDR |= (LCD_CLK | LCD_SIO | LCD_CS | LCD_RST);
//Hardware Reset
LCD_PORT &= ~LCD_RST;
LCD_PORT |= LCD_RST;
_delay_ms(5);
LCD_PORT |= (LCD_CLK | LCD_SIO | LCD_CS);
//Software Reset
LCD_Out(0x01, 1);
_delay_ms(10);
/*
//Refresh set
LCD_Out(0xB9, 1);
LCD_Out(0x00, 0);
*/
//Display Control
LCD_Out(0xB6, 0);
LCD_Out(128, 0);
LCD_Out(128, 0);
LCD_Out(129, 0);
LCD_Out(84, 0);
LCD_Out(69, 0);
LCD_Out(82, 0);
LCD_Out(67, 0);
/*
//Temperature gradient set
LCD_Out(0xB7, 1);
for(char i=0; i<14; i++) LCD_Out(0, 0);
*/
//Booster Voltage On
LCD_Out(0x03, 1);
_delay_ms(50); //NOTE: At least 40ms must pass between voltage on and display on.
//Other operations may be carried out as long as the display is off
//for this length of time.
/*
//Test Mode
LCD_Out(0x04, 1);
*/
/*
// Power Control
LCD_Out(0xBE, 1);
LCD_Out(4, 0);
*/
//Sleep Out
LCD_Out(0x11, 1);
//Display mode Normal
LCD_Out(0x13, 1);
//Display On
LCD_Out(0x29, 1);
//Set Color Lookup Table
LCD_Out(0x2D, 1); //Red and Green (3 bits each)
char x, y;
for(y = 0; y < 2; y++) {
for(x = 0; x <= 14; x+=2) {
LCD_Out(x, 0);
}
}
//Set Color Lookup Table //Blue (2 bits)
LCD_Out(0, 0);
LCD_Out(4, 0);
LCD_Out(9, 0);
LCD_Out(14, 0);
//Set Pixel format to 8-bit color codes
LCD_Out(0x3A, 1);
LCD_Out(0b00000010, 0);
//***************************************
//Initialization sequence from datasheet:
//Power to chip
//RES pin=low
//RES pin=high -- 5ms pause
//Software Reset
//5ms Pause
//INIESC
//<Display Setup 1>
//REFSET
//Display Control
//Gray Scale position set
//Gamma Curve Set
//Common Driver Output Select
//<Power Supply Setup>
//Power Control
//Sleep Out
//Voltage Control
//Write Contrast
//Temperature Gradient
//Boost Voltage On
//<Display Setup 2>
//Inversion On
//Partial Area
//Vertical Scroll Definition
//Vertical Scroll Start Address
//<Display Setup 3>
//Interface Pixel Format
//Colour Set
//Memory access control
//Page Address Set
//Column Address Set
//Memory Write
//Display On
//****************************************
}
void LCD_Hello_World(void)
{
//Binary representation of "Hello World"
unsigned char Hello_World[5][5] = {
{ 0b10101110, 0b10001000, 0b01001010, 0b10010011, 0b00100110 },
{ 0b10101000, 0b10001000, 0b10101010, 0b10101010, 0b10100101 },
{ 0b11101100, 0b10001000, 0b10101010, 0b10101011, 0b00100101 },
{ 0b10101000, 0b10001000, 0b10101010, 0b10101010, 0b10100101 },
{ 0b10101110, 0b11101110, 0b01000101, 0b00010010, 0b10110110 }
};
LCD_Out(0x2A, 1);
LCD_Out(8, 0);
LCD_Out(87, 0);
LCD_Out(0x2B, 1);
LCD_Out(23, 0);
LCD_Out(32, 0);
LCD_Out(0x2C, 1);
for (unsigned char i=0; i<5; i++) //Scan Rows
{
char h=2;
while(h)
{
for (unsigned char k=0; k<5; k++) //Scan Columns
{
for (char j=0; j<8; j++)
{
if (Hello_World[i][k] & 1<<(7-j)) //Should there be a letter pixel here?
{
LCD_Out(0x00, 0); //yes - draw it in black
LCD_Out(0x00, 0);
}
else
{
LCD_Out(0xFF, 0); //no - draw background in white
LCD_Out(0xFF, 0);
}
}
}
--h;
}
}
}