#include "config.h"
#include "uart.h"

#define LEDSET  (0xFF<<18)
void PortInit(void)
{
    PINSEL2=PINSEL2&(~0x08);
    IODIR1=LEDSET;
    IOSET1=LEDSET;
}

s8 rcv_char=0;

void __irq irq_uart(void)
{
    if ((UxIIR0&0x0f)==0x04)
    {
        rcv_char=UxRBR0;
    }
    VICVectAddr=0x00;
}


void Delay(void)
{
    s32 i,j;
    for (i=1000;i>0;i--)
        for (j=400;j>0;j--);
}

void LED(void)
{
    u32 led,index;
    // while(1)
    {
        led=0x01<<18;
        for (index=0;index<8;index++)
        {
            IOSET1=LEDSET;
            IOCLR1=led;
            led<<=1;
            Delay();
        }
        led>>=1;
        for (index=0;index<8;index++)
        {
            IOSET1=LEDSET;
            IOCLR1=led;
            led>>=1;
            Delay();
        }
    }
}

void Main(void)
{
    PortInit();
    uart_init();
    irq_init();
    uart_SendStr((u8*)"Hello LED Run!\r\n");
    while (1)
    {
        if (rcv_char!=0)
        {
            uart_SendStr((u8*)"Get Char:");
            uart_SendByte(rcv_char);
            uart_SendStr((u8*)"\r\n");
            rcv_char=0;
        }
        LED();
    }

}