void initKeyboardHardware()
{
// This function sets up the IO ports for the keyboard hardware
DDRB = 0x00; // port B is all input
PORTB = 0xff; // pullups enabled
srInit();
// It also needs to handle the LEDS...
NUMLEDPORT &= ~(_BV(NUMLEDPIN));
NUMLEDDDR |= _BV(NUMLEDPIN);
CAPSLEDPORT &= ~(_BV(CAPSLEDPIN));
CAPSLEDDDR |= _BV(CAPSLEDPIN);
SCRLLEDPORT &= ~(_BV(SCRLLEDPIN));
SCRLLEDDDR |= _BV(SCRLLEDPIN);
COMPLEDPORT &= ~(_BV(COMPLEDPIN));
COMPLEDDDR |= _BV(COMPLEDPIN);
KANALEDPORT &= ~(_BV(KANALEDPIN));
KANALEDDDR |= _BV(KANALEDPIN);
DEBUGLEDPORT &= 0x0f;
DEBUGLEDDDR |= 0xf0;
}
int main(int argc, char** argv)
{
// Get width and height
if (argc > 1)
{
width = atoi(argv[1]);
if (argc > 2)
height = atoi(argv[2]);
}
// Set up the rasteriser
srInitParams params;
params.width = width;
params.height = height;
params.outputContext = SR_CTX_SDL;
srInit(¶ms);
width = srGetWidth();
height = srGetHeight();
srSetMaxFPS(60);
// srSetRenderState(SR_WIREFRAME, SR_TRUE);
// Set projectino matrix
float aspect = (float)width / height;
kmMat4PerspectiveProjection(&proj, 60.0f, aspect, 0.1f, 100.0f);
// Initialise the scene
init();
// Enter rendering loop
kmVec3 eye;
kmVec3 centre;
kmVec3 up;
float angle = 0.0f;
while (srContextActive())
{
// Calculate view matrix
kmMat4LookAt(&view, kmVec3Fill(&eye, 0.0f, 0.0f, 3.0f),
kmVec3Fill(¢re, 0.0f, 0.0f, 0.0f), kmVec3Fill(&up, 0.0f, 1.0f, 0.0f));
// Draw scene
srBegin(0);
render(angle);
srEnd();
// Update rotation
angle += M_PI / 2.0f * 0.01f;
}
// Clean-up
cleanup();
srShutdown();
return 0;
}
void
initHardware(void)
{
/* disable watchdog */
MCUSR &= ~(1 << WDRF);
wdt_disable();
/* clock full speed */
clock_prescale_set(clock_div_1);
/* Hardware Initialization */
vrefInit();
srInit();
srClear();
srEnable();
USB_Init();
}
