Analog I/O

Methods

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analog_read(pin)

Reads the value from the given analog pin.

Check out the third party documentation for a more in depth explanation.

Parameters:

Name	Type	Description
pin		pin to read the value of

Code Equivalent:

analogRead(pin)

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analog_reference(type)

Sets the reference voltage used for analog input.

Check out the third party documentation for a more in depth explanation.

Parameters:

Name	Type	Description
type		which setting to set the reference voltage to.

Code Equivalent:

analogReference(type);

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analog_write(value, pin)

Writes the given value to the analog pin.

Check out the third party documentation for a more in depth explanation.

Parameters:

Name	Type	Description
value		value to write to the pin
pin		pin to write to

Code Equivalent:

analogWrite(pin, value);

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tone_pin_freq_duration(frequency, pin, duration)

Plays the given frequency on the given pin for the specified amount of time.

Check out the third party documentation for a more in depth explanation.

Parameters:

Name	Type	Description
frequency		frequency to play
pin		pin to play the frequency on
duration		how long to play the tone for

Code Equivalent:

tone(pin, frequency, duration);