// R/C switch

//This file was generated by the C2G Code Generator 1.1



asm     __CONFIG   _CP_OFF & _WDT_OFF & _PWRTE_ON & _HS_OSC



//If necessary insert your global variables declaration here



char Continue;		//This is used to break out of the loops if no pulse is active

char Armed;		//This indicates the unit is armed

char Armed_Count;	//These three counters are used to get several pulses before activating a channel

char Drogue_Count;

char Main_Count;

char tmr_00_cntr;	//Variable for counter



#define tmr_rate 1	//Counter rate



#pragma CLOCK_FREQ 4000000



//Buzz the buzzer

void Buzz(char times)

{

    asm:label_buzzloop

    set_bit( PORTA, 3 ); //Turn on buzzer

    delay_ms(500);

    clear_bit( PORTA, 3 ); //Turn off buzzer

    delay_ms(500);

    asm    decfsz param00_Buzz, 1

    asm    goto label_buzzloop

    asm    nop

}



void Delay(void)

{

    delay_ms(1);

    delay_us(250);

    delay_us(250);

   delay_us(200);

}



//This is the interupt handler

void interrupt( void ) 

{

    //Interrupt processing

    //TMR0 Overflow processing

    if( INTCON & 4 )

    {

        clear_bit( INTCON, 2 );

        tmr_00_cntr--;

        if( tmr_00_cntr == 0 )

        {

            tmr_00_cntr = tmr_rate;

			Continue = 0;

        }

    }



}



//This is the main function which is called

//after processor power-up or reset

void main( void )

{

	//Initialize timer counters

	tmr_00_cntr = tmr_rate;



    //Initialize variables here



    //Hardware Initialization

    clear_bit( STATUS, RP0 ); //Select the Register bank 0

    PORTA = 0;

    PORTB = 0;

    set_bit( STATUS, RP0 ); //Select the Register bank 1

    set_tris_a( 23 ); //Configure the Port A 

    set_tris_b( 248 ); //Configure the Port B

    OPTION_REG = 197; //Configure the OPTION register

    clear_bit( STATUS, RP0 ); //Select the Register bank 0

    INTCON = 0; //Configure the INTCON register



    //Don't forget to insert your code here!!!

    //(As there is no "return" from the main code

    //an endless loop may be a good idea)



    delay_s(2);

    //Test continuity

    if(PORTB & 8)

    {Buzz(1);}

    if(PORTB & 16)

    {Buzz(2);}

    

    delay_s( 5 );



//Test input 0 and set output

    //Must first be low(before pulse) so test for low

    asm:    label_in0Low

    asm    btfsc PORTA, 0

    asm    goto label_in0Low

    //Test for start of bit

	Continue=1;

	while(Continue)

	{

		OPTION_REG = 7; //Configure the OPTION register

		TMR0 = 0;

		INTCON = 160; //Configure the INTCON register to enable tmr0

		asm    btfsc PORTA, 0

		asm    clrf _Continue

		asm    nop

	}

	INTCON = 0; //Disable Interupts



    //Delay for bit length 1.7ms

    Delay();

    //Test bit and set or clear

    if(PORTA & 1)

    {

        Armed_Count = Armed_Count +1;

        if(Armed_Count >4)

        {

            Armed=1;

            asm    bsf PORTB, 0

            //Turn on buzzer

            asm    bsf PORTA, 3

        }

    }

    else

    {   

        Armed = 0;

        Armed_Count = 0;

        asm    bcf PORTB, 0

        //Turn off buzzer

        asm    bcf PORTA, 3

    }

        

    

//Test input 1 and set output

    //Must first be low(before pulse) so test for low

    asm:    label_in1Low

    asm    btfsc PORTA, 1

    asm    goto label_in1Low

    //Test for start of bit

	Continue=1;

	while(Continue)

	{

		OPTION_REG = 7; //Configure the OPTION register

		TMR0 = 0;

		INTCON = 160; //Configure the INTCON register to enable tmr0

		asm    btfsc PORTA, 1

		asm    clrf _Continue

		asm    nop

	}

	INTCON = 0; //Disable Interupts

    //Delay for bit length 1.7ms

    Delay();

    //Test bit and set or clear

    if(PORTA & 2)

    {

        Drogue_Count = Drogue_Count +1;

        if(Drogue_Count >4)

        {

            if(Armed==1)

            {

                asm    bsf PORTB, 1

            }

        }

    }

    else

    {   

        Drogue_Count = 0;

        asm    bcf PORTB, 1

    }

    

//Test input 2 and set output

    //Must first be low(before pulse) so test for low

    asm:    label_in2Low

    asm    btfsc PORTA, 2

    asm    goto label_in2Low

    //Test for start of bit

	Continue=1;

	while(Continue)

	{

		OPTION_REG = 7; //Configure the OPTION register

		TMR0 = 0;

		INTCON = 160; //Configure the INTCON register to enable tmr0

		asm    btfsc PORTA, 2

		asm    clrf _Continue

		asm    nop

	}

	INTCON = 0; //Disable Interupts

    //Delay for bit length 1.7ms

    Delay();

    //Test bit and set or clear

    if(PORTA & 4)

    {

        Main_Count = Main_Count +1;

        if(Main_Count >4)

        {

            if(Armed==1)

            {

                asm    bsf PORTB, 2

            }

        }

    }

    else

    {   

        Main_Count = 0;

        asm    bcf PORTB, 2

    }



    //Start over

    asm    nop

    asm    goto label_in0Low

}