4Caster Code

int main (void) { uint8_t x; counter = 0; ioinit (); _//Boot up defaults_ **for**(x = 0 ; x <...

| Published Aug 8, 2008 6:41 PM

Science

int main (void) { uint8_t x;

    counter = 0;

    ioinit (); _//Boot up defaults_

    **for**(x = 0 ; x &lt; 5 ; x++)
    {
        sbi(PORTD, STATUS_LED);
        delay_ms(100);

        cbi(PORTD, STATUS_LED);
        delay_ms(100);
    }

    _    //Configure SCP1000 with low noise configuration_
    _    //=====================================_
    _    //write_register(place, thing)_
    SCP_write_register(0x02, 0x2D);
    SCP_write_register(0x01, 0x03);
    SCP_write_register(0x03, 0x02);

    delay_ms(100);

    _    //Select High Resolution Mode_
    SCP_write_register(0x03, 0x0A);
    _    //=====================================_


    **while**(1)
    {
        sht15_read(); _//Run Humidity tests_
        scp_read(); _//Run Pressure tests_

                #ifdef DEBUG
            printf(**"nnHumidity="**);
            print_decimal(humidity, 2, 4);
            printf(**" %%"**);

            printf(**"nSHT Temperature="**);
            print_decimal(temperature, 2, 5);
            printf(**" F"**);

            printf(**"nSCP Temperature="**);
            print_decimal(scp_temperature, 1, 4);
            printf(**" C"**);

            scp_temperature *= 90;
            scp_temperature /= 5;
            scp_temperature += 3200;

            printf(**"nSCP Temperature="**);
            print_decimal(scp_temperature, 2, 5);
            printf(**" F"**);

            printf(**"nPressure="**);
            print_decimal(pressure, 0, 6);
            printf(**" Pa"**);

            counter++;
            printf(**"nCount="**);
            print_decimal(counter, 0, 6);
                #else

 _ /* THIS IS THE ORIGINAL CODE   printf("#");
                        print_decimal(humidity, 2, 4);
                        printf(",");
                        print_decimal(temperature, 2, 5);
                        printf(",");
                        print_decimal(scp_temperature, 1, 4);
                        printf(",");

                        scp_temperature *= 90;
                        scp_temperature /= 5;
                        scp_temperature += 3200;
                        print_decimal(scp_temperature, 2, 5);
                        printf(",");
                        print_decimal(pressure, 0, 6);
                        printf(",");
                        counter++;
                        print_decimal(counter, 0, 6);
                        printf("$n");
*/_

    _    //NEW CODE_


                printf(**"%c%c"**, 0xFE,0x01);

            printf(**"1.Humidity="**);

            print_decimal(humidity, 2, 0);
            printf(**"%%"**);

                printf(**"%c%c"**, 0xFE,0x80+20);

            printf(**"2.Temp="**);

                print_decimal(temperature, 2, 0);
            printf(**"F"**);

            printf(**"%c%c"**, 0xFE,0x80+84);

            printf(**"3.Press="**);

            print_decimal(pressure, 0, 6);
            printf(**"Pa"**);




                #endif

And:

    stdout = &mystdout; _//Required for printf init_

    sbi(PORTC, CSB); _//Deselect SCP1000_

    _    //Init timer 2_
    ASSR = 0;
    TCCR2 = (1&lt;


        printf(**"%c%c"**, 0xFE,0x01);
        printf(**"%c%c"**, 0xFE,0x80+84);
    printf(**".Weather"**);
        printf(**"%c"**, ' ');
        printf(**"USB"**);
        printf(**"%c"**, ' ');
        printf(**"v1.01.."**);
        printf(**"%c%c"**, 0xFE,0x80+1);
        printf(**"==================="**);
        printf(**"%c%c"**, 0xFE,0x80+64);
        printf(**".....PopSci.com....."**);
        printf(**"%c%c"**, 0xFE,0x80+20);
        printf(**"....4-Caster.1000..."**);

}

_//Takes an int and prints a decimal in a given place_
_//(87004, 3, 0) = 87.004_
_//10 digit max = 1234567890_
_//pad will put zeros in front to make the length constant_
_//(87004, 3, 7) = 0087.004_

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