/**
* Display one line of text plus a grid with numbers
* from 0 to 9. Asking for example to "Enter Code
*
* textCol - text color, see file GLCD.h (not all colors work)
* text - a number of characters forming a text string
* numberOfDigits - maximum number of digits in response
*
* returns entered number, which can be 0
*/
int screenQueryNumber(unsigned short textCol, unsigned char text[], int numberOfDigits) {
int dataX;
int dataY;
int digit = 0;
char cDigit;
int pos = 0;
int totalInput = 0;
screenClear ();
xSemaphoreTake(lcdLock, portMAX_DELAY);
//clear display
GLCD_clear(White);
//set color
GLCD_setTextColor(textCol);
//write text on bottom line
GLCD_displayStringLn(Line9, text);
xSemaphoreGive(lcdLock);
//show grid with numbers
screenDisplayGrid(1, 0);
//loop over touched numbers
while (pos < numberOfDigits && digit < 201) {
//find out where screen touched
screenTouched(&dataX, &dataY);
//find out the meaning of where screen touched
digit = screenGridTouchedDigit(dataX, dataY);
if(digit >= 0 && digit <= 9) {
//regular input of digit
pos++;
cDigit = digit + 48;
totalInput = totalInput*10 + digit;
screenDisplayChar(0, pos, textCol, cDigit);
} else if (digit == 200 && pos > 0 ) {
//delete previous character
cDigit = ' ';
totalInput = totalInput/10;
screenDisplayChar(0, pos, textCol, cDigit);
pos--;
}
}
if(digit == 201) {
//cancel pressed
totalInput = 0;
}
return totalInput;
}
int main(void)
{
uint8_t i;
MCU_initialize(); // initialize MCU and kit
Delay_ms(50); // wait for system stabilization
LCD_initialize(); // initialize text LCD module
Beep();
GLCD_clear(); // initialize GLCD screen
cursor_flag = 0; // cursor off
LCD_string(0x80, "Graphic LCD Test"); // display title on text LCD
LCD_string(0xC0, " ASCII(English) ");
while (1) {
GLCD_string(0, 0, " OK-128 Kit V3.0 "); // display screen 1
GLCD_string(1, 0, " 2006/05/01 ");
GLCD_string(2, 0, " ");
GLCD_string(3, 0, " Designed by ");
GLCD_string(4, 0, " Duck-Yong Yoon. ");
GLCD_string(5, 0, " ");
GLCD_string(6, 0, " Made by ");
GLCD_string(7, 0, " Ohm Publishing Co. ");
Delay_ms(5000);
GLCD_string(0, 0, " Hyundai LCD "); // display screen 2
GLCD_string(1, 0, " HG12605NY-LY ");
GLCD_string(2, 0, " ");
GLCD_string(3, 0, " Yellow/Green ");
GLCD_string(4, 0, " LED Backlight Type ");
GLCD_string(5, 0, " ");
GLCD_string(6, 0, "128 x 64 Graphic LCD");
GLCD_string(7, 0, " 6x8 Box, 5x7 ASCII ");
Delay_ms(5000);
GLCD_string(0, 0, "===================="); // display screen 3
GLCD_string(1, 0, " ASCII Characters ");
GLCD_string(2, 0, "====================");
GLCD_string(7, 0, " ");
GLCD_xy(3, 0);
for (i = 0x20; i < 0x7F; i++) // from 0x20 to 0x7E
GLCD_character(i);
Delay_ms(5000);
}
return 0;
}
void init_display (void)
{
/* LCD Module init */
GLCD_init();
GLCD_clear(Navy);
GLCD_setBackColor(Navy);
GLCD_setTextColor(White);
GLCD_displayStringLn(Line0, " VBEB Co.,Ltd");
GLCD_displayStringLn(Line3, "Libarary Management");
GLCD_displayStringLn(Line4, " Center");
GLCD_displayStringLn(Line6, " Version 1.0");
GLCD_bitmap (5, 10, 95, 35, VBEBLogo);
// upd_display ();
}
/**
* Clear diplay - make white
*/
void screenClear () {
xSemaphoreTake(lcdLock, portMAX_DELAY);
GLCD_clear(White);
xSemaphoreGive(lcdLock);
}
int main(void)
{
uint8_t i, j, count;
uint16_t seed, random;
MCU_initialize(); // initialize MCU and kit
Delay_ms(50); // wait for system stabilization
LCD_initialize(); // initialize text LCD module
Beep();
GLCD_clear(); // initialize GLCD screen
cursor_flag = 0; // cursor off
LCD_string(0x80, "Graphic LCD Test"); // display title on text LCD
LCD_string(0xC0, " Visiting Count ");
for (i = 0; i <= 7; i++) // clear visit room
for (j = 0; j <= 19; j++)
table[i][j] = 0;
visit_flag = 0;
x = 4; // starting position
y = 10;
seed = ((uint16_t) RTC_SECOND) << 8; // make seed of random number
seed += (uint16_t) RTC_SECOND;
seed *= (uint16_t) RTC_SECOND;
seed -= (uint16_t) RTC_MINUTE;
seed += (uint16_t) RTC_HOUR;
srand(seed); // initialize random number
while (visit_flag == 0) {
random = rand(); // get random number
if (random <= 0x1FFF) { // 0x0000 - 0x1FFF
if (y != 19) {
y++;
table[x][y] += 1;
}
} else if (random <= 0x3FFF) { // 0x2000 - 0x3FFF
if (y != 0) {
y--;
table[x][y] += 1;
}
} else if (random <= 0x5FFF) { // 0x4000 - 0x5FFF
if (x != 7) {
x++;
table[x][y] += 1;
}
} else { // 0x6000 - 0x7FFF
if (x != 0) {
x--;
table[x][y] += 1;
}
}
for (i = 0; i <= 7; i++) // display visiting count
for (j = 0; j <= 19; j++) {
count = table[i][j];
if (count >= 62)
count = '*';
else if (count >= 36)
count = count - 36 + 'a';
else if (count >= 10)
count = count - 10 + 'A';
else
count = count + '0';
GLCD_xy(i, j);
GLCD_character(count);
}
Delay_ms(100);
visit_flag = 1; // check end
for (i = 0; i <= 7; i++)
for (j = 0; j <= 19; j++)
if (table[i][j] == 0)
visit_flag = 0;
}
Beep(); // complete sound
while (1) ;
return 0;
}
