Digital Input and Output

This section covers functions related to general-purpose input and output signals. More...

Functions
void	watch_enable_digital_input (const uint8_t pin)
	Configures the selected pin for digital input.
void	watch_disable_digital_input (const uint8_t pin)
	Disables any digital input, along with any pull-up or pull-down configuration.
void	watch_enable_pull_up (const uint8_t pin)
	Enables a pull-up resistor on the selected pin.
void	watch_enable_pull_down (const uint8_t pin)
	Enables a pull-down resistor on the selected pin.
bool	watch_get_pin_level (const uint8_t pin)
	Gets the level of the selected pin.
void	watch_enable_digital_output (const uint8_t pin)
	Configures the selected pin for digital output.
void	watch_disable_digital_output (const uint8_t pin)
	Disables digital output on the selected pin.
void	watch_set_pin_level (const uint8_t pin, const bool level)
	Sets the level of the selected pin.

Detailed Description

This section covers functions related to general-purpose input and output signals.

Function Documentation

watch_disable_digital_input()

void watch_disable_digital_input

(

const uint8_t

pin

)

Disables any digital input, along with any pull-up or pull-down configuration.

Parameters

pin	The pin that you wish to disable.

watch_disable_digital_output()

void watch_disable_digital_output

(

const uint8_t

pin

)

Disables digital output on the selected pin.

Parameters

pin	The pin that you wish disable.

watch_enable_digital_input()

void watch_enable_digital_input

(

const uint8_t

pin

)

Configures the selected pin for digital input.

Parameters

pin	The pin that you wish to act as an input.

watch_enable_digital_output()

void watch_enable_digital_output

(

const uint8_t

pin

)

Configures the selected pin for digital output.

Parameters

pin	The pin that you wish to act as an output.

watch_enable_pull_down()

void watch_enable_pull_down

(

const uint8_t

pin

)

Enables a pull-down resistor on the selected pin.

Parameters

pin	The pin that you wish to configure.

watch_enable_pull_up()

void watch_enable_pull_up

(

const uint8_t

pin

)

Enables a pull-up resistor on the selected pin.

Parameters

pin	The pin that you wish to configure.

watch_get_pin_level()

bool watch_get_pin_level

(

const uint8_t

pin

)

Gets the level of the selected pin.

Parameters

pin	The pin whose value you wish to read.

Returns

true if the pin was logic high; otherwise, false.

watch_set_pin_level()

void watch_set_pin_level	(	const uint8_t	pin,
		const bool	level
	)

Sets the level of the selected pin.

Parameters

pin	The pin whose value you wish to set.
level	The level you wish to set: true for high, false for low.