Custom OLED Buttons

1int update = TRUE; 2init { 3 cls_oled(0); 4} 5main { 6 7 if(update){ 8 cls_oled(0); 9 rect_oled(0,0, OLED_WIDTH, OLED_HEIGHT, OLED_BLACK, OLED_WHITE); 10 printButton(30,20,ASCII_UPPER_A) ; 11 printButton(50,20,ASCII_UPPER_Y) ; 12 printButton(70,20,ASCII_UPPER_X) ; 13 printButton(90,20,ASCII_UPPER_B) ; 14 update = FALSE; 15 } 16} 17function printButton(fHorizontal,fVertical,fButton){ 18circle_oled(fHorizontal + 3,fVertical + 4,7,1,1); 19putc_oled(1,fButton) 20puts_oled(fHorizontal,fVertical,0,1,0); 21}