/*----------------------------------------------------------------------------
Main Program
*----------------------------------------------------------------------------*/
int main (void) {
int32_t idx = -1, dir = 1;
int32_t ledMax = LED_Num();
LED_Init(); /* LED Initialization */
SER_Init(); /* UART Initialization */
SystemCoreClockUpdate(); /* Get Core Clock Frequency */
if (SysTick_Config(SystemCoreClock / 1000)) { /* SysTick 1 msec interrupts */
while (1) __NOP(); /* Capture error */
}
while(1) { /* Loop forever */
/* Calculate 'idx': 0,1,...,LED_NUM-1,LED_NUM-1,...,1,0,0,... */
idx += dir;
if (idx == ledMax) { dir = -1; idx = ledMax - 1; }
else if (idx < 0 ) { dir = 1; idx = 0; }
LED_On (idx); /* Turn on LED 'idx' */
Delay(50); /* Delay 50ms */
LED_Off(idx); /* Turn off LED 'idx' */
Delay(150); /* Delay 150ms */
printf ("Hello World\n\r");
}
}
void LED_out (U32 val) {
/* Turn LEDs ON or OFF */
int i;
for (i = 0; i < LED_Num(); i++) {
if (val & (1<<i)) {
LED_On (i);
} else {
LED_Off(i);
}
}
}
uint32_t LED_GetCount (void)
{
return LED_Num();
}
