/**
* Display a menu and select menu item number
* With 3 menu items
*
* text1 - text on line 1 (max 18 characters)
* text2 - text on line 2 (max 18 characters)
* text3 - text on line 3 (max 18 characters)
*
* returns selected menue alternative, 1, 2 or 3
*/
int screenMenu3(unsigned char text1[], unsigned char text2[], unsigned char text3[]) {
int dataX;
int dataY;
int i = 0;
screenClear ();
//write text
screenOutputText(2, 1, Blue, text1);
screenOutputText(4, 1, Blue, text2);
screenOutputText(6, 1, Blue, text3);
//draw rectangles
xSemaphoreTake(lcdLock, portMAX_DELAY);
GLCD_setTextColor(Blue);
GLCD_drawRect(Line2 - 12, 5, 48, 310);
GLCD_drawRect(Line4 - 12, 5, 48, 310);
GLCD_drawRect(Line6 - 12, 5, 48, 310);
xSemaphoreGive(lcdLock);
//wait for user to select alternative
while(i == 0) {
//select alternative
screenTouched(&dataX, &dataY);
//find out which alternative selected
if (dataY > Line2 - 12 && dataY < Line4 - 12) i = 1;
if (dataY > Line4 - 12 && dataY < Line6 - 12) i = 2;
if (dataY > Line6 - 12 && dataY < Line8 - 12) i = 3;
}
xSemaphoreTake(lcdLock, portMAX_DELAY);
GLCD_setTextColor(Green);
GLCD_setBackColor (Green);
if ( i == 1) {
GLCD_fillRect(Line2 - 12, 5, 48, 310);
xSemaphoreGive(lcdLock);
screenOutputText(2, 1, Blue, text1);
} else if (i == 2) {
GLCD_fillRect(Line4 - 12, 5, 48, 310);
xSemaphoreGive(lcdLock);
screenOutputText(4, 1, Blue, text2);
} else {
GLCD_fillRect(Line6 - 12, 5, 48, 310);
xSemaphoreGive(lcdLock);
screenOutputText(6, 1, Blue, text2);
}
xSemaphoreTake(lcdLock, portMAX_DELAY);
GLCD_setBackColor (White);
xSemaphoreGive(lcdLock);
vTaskDelay(900 / portTICK_RATE_MS);
return i;
}
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 ();
}