// initializer.
void setup() {
lcd.init();
for (int i = 1; i > sizeof(analoguePins); i++) // setup the pins.
pinMode(analoguePins[i], OUTPUT);
logoScreen(); // blatent self-promotion.
clearLineHistory();
memset(blankLine, SPACE, (LINE_SIZE - 1));
Serial.begin(SERIAL_SPEED);
}
int main(void)
{
GUI_InitHardware();
logoScreen();
// delay, like something booting
int i, prevy;
int x = 0;
float a = 0.0f;
for(i = 4000000; i > 0; i--);
GUI_initScreen(&whiteScreen, White);
GUI_initLabel(&labelBigFontView, &whiteScreen, "Hello, red world!", &lucidaConsole_18pt, Red, 4,4, GUI_CONTENT, GUI_CONTENT, AlignCenter);
GUI_initLabel(&labelMediumFontView, &whiteScreen, "Hello, green world!", &lucidaConsole_12pt, Green, 4, 30, GUI_CONTENT, GUI_CONTENT, AlignCenter);
GUI_initLabel(&labelSmallFontView, &whiteScreen, "Hello, blue world!", &lucidaConsole_6pt, Blue, 4, 52, GUI_CONTENT, GUI_CONTENT, AlignCenter);
GUI_initComboBox(&comboBoxView, &whiteScreen, " Item1\0 Item2\0 Item3\0 Item4\0 Item5\0 Item6\0 Item7\0 Item8\0 Item9\0\0", &lucidaConsole_18pt, Black, 4, 74, GUI_CONTENT, GUI_CONTENT, AlignCenter);
GUI_initButton(&checkBoxView, &whiteScreen, checkBoxUnchecked, &lucidaConsole_12pt, Magenta, GUI_TRUE, 4, 120, GUI_CONTENT, GUI_CONTENT, AlignCenter);
GUI_initSlider(&sliderView, &whiteScreen, Cyan, 4, 170, LCD_XSIZE - 8, GUI_CONTENT);
GUI_initButton(&greyScreenButton, &whiteScreen, "Grey screen", &lucidaConsole_12pt, Grey, GUI_FALSE, 210, 210, GUI_CONTENT, GUI_CONTENT, AlignCenter);
GUI_initScreen(&greyScreen, Grey);
GUI_initButton(&menuButton, &greyScreen, "Long press", &lucidaConsole_12pt, Blue, GUI_FALSE, 30, 20, GUI_CONTENT, GUI_CONTENT, AlignCenter);
GUI_initButton(&calibrationButton, &greyScreen, "Calibrate", &lucidaConsole_12pt, Blue2, GUI_FALSE, 190, 20, GUI_CONTENT, GUI_CONTENT, AlignCenter);
GUI_initContextMenuItem(&contextMenuItem1View, &menuButton, "Menu Item 1", &lucidaConsole_12pt, LightGrey);
GUI_initContextMenuItem(&contextMenuItem2View, &menuButton, "Menu Item 2", &lucidaConsole_12pt, LightGrey);
GUI_initProgressBar(&progressBarView, &greyScreen, "ProgressBar", &lucidaConsole_12pt, Green, 78, 80, 160, GUI_CONTENT, AlignCenter);
GUI_initButton(&whiteScreenButton, &greyScreen, "White screen", &lucidaConsole_12pt, White, GUI_FALSE, 4, 210, GUI_CONTENT, GUI_CONTENT, AlignCenter);
GUI_drawScreen(&whiteScreen);
while(1)
{
i++;
if(i % 200000 == 0) {
if(progressBarView.value <= GUI_PROGRESSBAR_MAX_VALUE - 5)
progressBarView.value += 5;
else
progressBarView.value = 0;
GUI_drawView(&progressBarView);
}
if(i % 10000 == 0) {
// free draw between y=120...200
const int ymin = 120, ymax = 200;
if(GUI_GetCurrentScreen() == &greyScreen) {
GUI_LCD_Rectangle(x, ymin, 3, ymax - ymin, GUI_GetCurrentScreen()->bgColor, GUI_GetCurrentScreen()->bgColor);
// a in range -PI...PI
a += 0.05f;
if(a > 3.14159265358f)
a = -3.14159265358f;
float sina;
// calc sin, actually can be replaced with sinf() from libmath
if (a < 0) {
sina = 1.27323954f * a + 0.405284735f * a * a;
if (sina < 0)
sina = 0.225f * (sina *-sina - sina) + sina;
else
sina = 0.225f * (sina * sina - sina) + sina;
} else {
sina = 1.27323954f * a - 0.405284735f * a * a;
if (sina < 0)
sina = 0.225f * (sina *-sina - sina) + sina;
else
sina = 0.225f * (sina * sina - sina) + sina;
}
int y = ymin + (1 + sina) * (ymax - ymin) / 2;
if(x > 0)
GUI_LCD_Line(x, y, x - 1, prevy, Red);
prevy = y;
if(x < LCD_XSIZE - 1)
x++;
else
x = 0;
}
}
}
}
