//=============================================================================
// MAIN
//=============================================================================
void main()
{
//-------------------------------------------------------
// setup PIC 18F8527 for SmartGLCD pins
CMCON = 0x07; // turn off comparators (make all pins digital)
ADCON0 = 0b00000001; // ADC module on
ADCON1 = 0b00001101; // AN0,AN1 are adc inputs, 0v-5v range
ADCON2 = 0b00110010; // ADC result left justified (0-255 range)
LATA = 0b00000000;
TRISA = 0b00000011; // RA0,RA1 analog inputs (TP)
LATC = 0b00000110; // LEDs off at start
TRISC = 0b00000000; // C1, C2 backlight LED
LATG = 0b00000001; // LED off at start
TRISG = 0b00000000; // G0 backlight LED
LATJ = 0b01000000; // RJ6=FS (1=font6 0=font8), RJ5=MD
TRISJ = 0b00000000; // GLCD control port
BacklightRed = 1; // control the GLCD backlight leds; 0=on, 1=off
BacklightGreen = 0; // green ON
BacklightBlue = 1;
T1CON = 0b10110001; // TMR1 on 16bit, 1:8 prescaler, used for time testing
//-------------------------------------------------------
// Initialize T6963C GLCD
T6963C_init(240, 128, 6); // init for MikroC PRO version
//T6963C_init(240, 128, 6, &PORTH, &PORTJ, 2, 1, 0, 4); // init for MikroC version
T6963C_graphics(1); // graphics mode = on
T6963C_text(1); // text mode = on (now both are on)
T6963C_cursor(0); // cursor = off
Delay_mS(300);
//-------------------------------------------------------
// draw stuff on GLCD.
//-------------------------------------------------------
// do a time test of the MikroE horiz line, this draws a line
// across the screen and times it in exact uS.
T6963C_Write_Text("Line drawn with MikroE Line() function", 0, 0, T6963C_ROM_MODE_OR);
TMR1H=0;
TMR1L=0; // clear TMR1 here
T6963C_line(0,16,239,16,T6963C_WHITE); // Draw a MikroE line
etime = TMR1L; // read TMR1 here
etime += (TMR1H << 8);
WordToStr(etime,txt); // get the time as text
T6963C_Write_Text("Time: uS", 0, 4, T6963C_ROM_MODE_OR); // display time in uS
T6963C_Write_Text(txt, 6, 4, T6963C_ROM_MODE_OR); // display time in uS
//-------------------------------------------------------
// now do a time test using my line bytes system, this is a "best case"
// where all it does is draw bytes (each byte is 6 black pixels)
// across the screen to make a horizontal line. This is horrible code but
// it is about as fast as this GLCD can ever get, which is the test.
T6963C_Write_Text("Line drawn with my functions", 0, 10, T6963C_ROM_MODE_OR);
TMR1H=0;
TMR1L=0; // clear TMR1 here
// set first graphic byte to write to (each pixel row across is 40 bytes)
// y = 40*8*textline = 40*8*12 = 0x0F00
// this should be put in a function later! RomanSG_Set_Address(address)
RSG_byte = 0x00; // low address in graphic ram
RomanSG_Send_Data();
RSG_byte = 0x0F; // hi address in graphic ram
RomanSG_Send_Data();
RSG_byte = 0x24; // command to set ram address pointer
RomanSG_Send_Command();
// now loop and draw 40 bytes into graphic ram
for(i=0; i<40; i++)
{
RSG_byte = 0x3F; // 0b00111111 (6 black pixels to write to graphic ram)
RomanSG_Send_Data();
RSG_byte = 0xC0; // command to write byte to graphic ram and increment ram pointer
RomanSG_Send_Command();
}
etime = TMR1L; // read TMR1 here
etime += (TMR1H << 8);
WordToStr(etime,txt); // get the time as text
T6963C_Write_Text("Time: uS", 0, 14, T6963C_ROM_MODE_OR); // display time in uS
T6963C_Write_Text(txt, 6, 14, T6963C_ROM_MODE_OR);
//-------------------------------------------------------
// delay between test pages
Delay_mS(3000);
// clear the screen
T6963C_grFill(0); // erase graphics
T6963C_txtFill(0); // erase text
//-------------------------------------------------------
// do a time test of the MikroE vertical line
T6963C_Write_Text("Vert line with MikroE Line() function", 0, 0, T6963C_ROM_MODE_OR);
TMR1H=0;
TMR1L=0; // clear TMR1 here
T6963C_line(29,0,29,127,T6963C_WHITE); // Draw a MikroE line
etime = TMR1L; // read TMR1 here
etime += (TMR1H << 8);
WordToStr(etime,txt); // get the time as text
T6963C_Write_Text("Time: uS", 0, 4, T6963C_ROM_MODE_OR); // display time in uS
T6963C_Write_Text(txt, 6, 4, T6963C_ROM_MODE_OR); // display time in uS
//-------------------------------------------------------
// and test manual writing of a vertical line by drawing to graphcis ram...
T6963C_Write_Text("Vert line with my functions", 0, 10, T6963C_ROM_MODE_OR);
TMR1H=0;
TMR1L=0; // clear TMR1 here
add_lo = 31;
add_hi = 0;
// now loop and draw 120 vertical pixels, top down
for(i=0; i<128; i++)
{
// set graphics ram address for this byte
RSG_byte = add_lo; // low address in graphic ram
RomanSG_Send_Data();
RSG_byte = add_hi; // hi address in graphic ram
RomanSG_Send_Data();
RSG_byte = 0x24; // command to set ram address pointer
RomanSG_Send_Command();
// and make a single black pixel bit in that byte (bit 3 011)
RSG_byte = 0b11111011; // command to set a pixel; 1111 colour ppp
RomanSG_Send_Command();
/*
T6963C_writeData(add_lo); // MikroC command functions were twice as slow
T6963C_writeData(add_hi);
T6963C_writeCommand(0x24);
T6963C_writeCommand(0b11111011);
*/
// manually calc the address of the next byte below, is +=40 bytes.
// manually handle the 16bit address for speed (messy!)
if(add_lo >= (256-40)) add_hi ++;
add_lo += 40; // is a 16bit +=40
}
etime = TMR1L; // read TMR1 here
etime += (TMR1H << 8);
WordToStr(etime,txt); // get the time as text
T6963C_Write_Text("Time: uS", 0, 14, T6963C_ROM_MODE_OR); // display time in uS
T6963C_Write_Text(txt, 6, 14, T6963C_ROM_MODE_OR);
//-------------------------------------------------------
while(1)
{
// just loop and do nothing
}
}
void main() {
ANCON0 = 0;
ANCON1 = 0;
ANCON2 = 0;
ANCON0.B0 = 1; // Configure RA0 pin as analog
ANCON0.B1 = 1; // Configure RA1 pin as analog
TRISA.B0 = 1; // Set RA0 pin as input
TRISA.B1 = 1; // Set RA1 pin as input
ADC_Init();
T6963C_ctrlce_Direction = 0;
T6963C_ctrlce = 0; // Enable T6963C
T6963C_ctrlmd_Direction = 0;
T6963C_ctrlmd = 0; // Column number select
T6963C_ctrlfs_Direction = 0;
T6963C_ctrlfs = 0; // Wide Font
BacklightRed_Direction = 0; // Set backlight signals as outputs
BacklightGreen_Direction = 0;
BacklightBlue_Direction = 0;
BacklightRed = 0; // Turn on Red component of back light
BacklightGreen = 0; // Turn on Green component of back light
BacklightBlue = 0; // Turn on Blue component of back light
// Initialize T6963C
T6963C_init(240, 128, 8);
T6963C_graphics(1);
T6963C_text(1);
T6963C_cursor(0);
TP_Init(240, 128, 0, 1); // Initialize touch panel
TP_Set_ADC_Threshold(500); // Set touch panel ADC threshold
T6963C_graphics(1);
T6963C_text(1);
T6963C_panelFill(0);
T6963C_write_text("CALIBRATION", 8, 6, 1);
Delay_ms(2000);
T6963C_panelFill(0);
Calibrate();
T6963C_panelFill(0);
T6963C_write_text("WRITE ON SCREEN", 7, 6, 1) ;
Delay_ms(1000);
T6963C_panelFill(0);
//Draw menus:
T6963C_box(0,0,42,7,T6963C_WHITE);
T6963C_write_text(clear_msg,0,0,0);
T6963C_box(200,0,240,7,T6963C_WHITE);
T6963C_write_text(erase_msg,25,0,0);
T6963C_box(57,0,65,7,T6963C_WHITE);
T6963C_write_char('R',7,0,0);
T6963C_box(73,0,81,7,T6963C_WHITE);
T6963C_write_char('G',9,0,0);
T6963C_box(89,0,97,7,T6963C_WHITE);
T6963C_write_char('B',11,0,0);
T6963C_box(105,0,145,7,T6963C_WHITE);
T6963C_write_text("Light",13,0,0);
write_erase = 1;
while (1) {
if (TP_Press_Detect()) {
// get coordinates
if (TP_Get_Coordinates(&x_coord240, &y_coord128) == 0){
// If clear is pressed
if ((x_coord240 < 32) && (y_coord128 < 8)) {
T6963C_panelFill(0);
// Draw menus:
T6963C_box(0,0,42,7,T6963C_WHITE);
T6963C_write_text(clear_msg,0,0,0);
T6963C_box(200,0,240,7,T6963C_WHITE);
if (write_erase)
T6963C_write_text(erase_msg,25,0,0);
else
T6963C_write_text(write_msg,25,0,0);
T6963C_box(57,0,65,7,T6963C_WHITE);
T6963C_write_char('R',7,0,0);
T6963C_box(73,0,81,7,T6963C_WHITE);
T6963C_write_char('G',9,0,0);
T6963C_box(89,0,97,7,T6963C_WHITE);
T6963C_write_char('B',11,0,0);
T6963C_box(105,0,145,7,T6963C_WHITE);
T6963C_write_text("Light",13,0,0);
}
// If write/erase is pressed:
if ((x_coord240 > 201) && (y_coord128 < 8)) {
if (write_erase) {
write_erase = 0;
T6963C_write_text(write_msg,25,0,0);
Delay_ms(200);
}
else {
write_erase = 1;
T6963C_write_text(erase_msg,25,0,0);
Delay_ms(200);
}
}
// If R button is pressed:
if ((x_coord240 >= 57) && (x_coord240 <= 65) && (y_coord128 <= 7)) {
PORTC.F2 = !PORTC.F2; // Red
Delay_ms(100);
}
// If G button is pressed:
if ((x_coord240 >= 73) && (x_coord240 <= 81) && (y_coord128 <= 7)) {
PORTC.F1 = !PORTC.F1; // Green
Delay_ms(100);
}
// If B button is pressed:
if ((x_coord240 >= 89) && (x_coord240 <= 97) && (y_coord128 <= 7)) {
PORTG.F0 = !PORTG.F0; // Blue
Delay_ms(100);
}
// If backlight button is pressed:
if ((x_coord240 >= 105) && (x_coord240 <= 146) && (y_coord128 <= 7)) {
PORTC.F2 = !PORTC.F2; // Red
PORTC.F1 = !PORTC.F1; // Green
PORTG.F0 = !PORTG.F0; // Blue
Delay_ms(100);
}
// Draw on the screen
if (y_coord128 > 8)
{
if (write_erase) T6963C_dot(x_coord240, y_coord128, T6963C_WHITE);
else T6963C_dot(x_coord240, y_coord128, T6963C_BLACK);
}
}
}
}
}
