#include <C8051F020.H>
#include <intrins.H>
//K=0.0016   0.002
const float K[] = {0.0016,0.0037,0.0020,0.0031} ;
char pp[16];
float m = 0;
char *p ;



/////////////////////////////////////
//  Generated Initialization File  //
/////////////////////////////////////

// Peripheral specific initialization functions,
// Called from the Init_Device() function

void testswitch(int i);
void Reset_Sources_Init()
{
    WDTCN     = 0xDE;
    WDTCN     = 0xAD;
}

void Timer_Init1()
{
    CKCON     = 0x70;
    TMOD      = 0x20;
    TH1       = 0xE6;
    T2CON     = 0x30;
    RCAP2L    = 0x64;
    RCAP2H    = 0xFF;
    RCAP4H    = 0xFF;
    RCAP4L    = 0x64;
    T4CON     = 0x30;
}

void Timer_Init()
{
    CKCON     = 0x70;
    TMOD      = 0x20;
    TH1       = 0xE6;
    T2CON     = 0x30;
    RCAP2L    = 0xB2;
    RCAP2H    = 0xFF;
    T4CON     = 0x30;
    RCAP4L    = 0xB2;
    RCAP4H    = 0xFF;
}

void UART_Init()
{
    SCON0     = 0x50;
    SCON1     = 0x40;
}

void Port_IO_Init()
{
    // P0.0  -  TX0 (UART0), Open-Drain, Digital
    // P0.1  -  RX0 (UART0), Open-Drain, Digital
    // P0.2  -  SDA (SMBus), Open-Drain, Digital
    // P0.3  -  SCL (SMBus), Open-Drain, Digital
    // P0.4  -  TX1 (UART1), Open-Drain, Digital
    // P0.5  -  RX1 (UART1), Open-Drain, Digital
    // P0.6  -  ECI,         Open-Drain, Digital
    // P0.7  -  CP0 (Cmpr0), Open-Drain, Digital

    // P1.0  -  CP1 (Cmpr1), Open-Drain, Digital
    // P1.1  -  T1 (Timer1), Open-Drain, Digital
    // P1.2  -  INT1 (Tmr1), Open-Drain, Digital
    // P1.3  -  T2 (Timer2), Open-Drain, Digital
    // P1.4  -  T2EX (Tmr2), Open-Drain, Digital
    // P1.5  -  T4 (Timer4), Open-Drain, Digital
    // P1.6  -  T4EX (Tmr4), Open-Drain, Digital
    // P1.7  -  SYSCLK,      Open-Drain, Digital

    // P2.0  -  CNVSTR,     Open-Drain, Digital
    // P2.1  -  Unassigned,  Open-Drain, Digital
    // P2.2  -  Unassigned,  Open-Drain, Digital
    // P2.3  -  Unassigned,  Open-Drain, Digital
    // P2.4  -  Unassigned,  Open-Drain, Digital
    // P2.5  -  Unassigned,  Open-Drain, Digital
    // P2.6  -  Unassigned,  Open-Drain, Digital
    // P2.7  -  Unassigned,  Open-Drain, Digital

    // P3.0  -  Unassigned,  Open-Drain, Digital
    // P3.1  -  Unassigned,  Open-Drain, Digital
    // P3.2  -  Unassigned,  Open-Drain, Digital
    // P3.3  -  Unassigned,  Open-Drain, Digital
    // P3.4  -  Unassigned,  Open-Drain, Digital
    // P3.5  -  Unassigned,  Open-Drain, Digital
    // P3.6  -  Unassigned,  Open-Drain, Digital
    // P3.7  -  Unassigned,  Open-Drain, Digital

    XBR0      = 0xC5;
    XBR1      = 0xF9;
    XBR2      = 0x5D;
}

void Oscillator_Init()
{
    int i = 0;
    OSCXCN    = 0x67;
    for (i = 0; i < 3000; i++);  // Wait 1ms for initialization
    while ((OSCXCN & 0x80) == 0);
    OSCICN    = 0x08;
}

void Interrupts_Init()
{
    IE        = 0x10;
    EIE2      = 0x40;
}

int div0(int i,int b)
{
    return b/i;
}
// Initialization function for device,
// Call Init_Device() from your main program
int q = 0;
void Init_Device(void)
{    
    int a= 11;
    int b=22;
    Reset_Sources_Init();
    Port_IO_Init();
    Oscillator_Init();
    Timer_Init();
    UART_Init();
    Interrupts_Init();
    q=div0(a,b);
    testswitch(q);
}

void testswitch(int i)
{
    switch(i)
    {
        case 0:
            _nop_();
            _nop_();
            _nop_();
            _nop_();
            _nop_();
            break;
        case 1:
            _nop_();
            _nop_();
            _nop_();
            _nop_(); 
            break;
        case 2:
            _nop_();
            _nop_();
            _nop_(); 
            break;
        case 3:
            _nop_();
            _nop_(); 
            break;
        case 4:
            _nop_(); 
        case 0x100:
            _nop_(); 
            break;
        default:
            _nop_();
            break;
            
    }
}


 float f =2999.9;
int main(void)
{  
    float p = f;
    /*
    int i = 0;
    p = (char*)K;
    m = K[0]*K[1];
    for(i = 0;i<sizeof(K);i++)
    {
        pp[i]=p[i];
    }
    */    
    Init_Device();
    while(1)
    {
    }
}