Define standard callback functions to control Arduino I/O. More...

#include "Functions.h"

Include dependency graph for Functions.cpp:

Functions
struct registers	pinMode (uint8_t argc, uint8_t *argv)
	Change the settings of the Arduino I/O pins. More...

struct registers	digitalWrite (uint8_t argc, uint8_t *argv)
	Write a digital (HIGH/LOW) value to the Arduino I/O pins. More...

struct registers	digitalRead (uint8_t argc, uint8_t *argv)
	Read a digital value (HIGH/LOW) from the Arduino I/O pins. More...

struct registers	analogWrite (uint8_t argc, uint8_t *argv)
	Write an analog value (0-255) to the Arduino I/O pins. More...

struct registers	analogRead (uint8_t argc, uint8_t *argv)
	Read an analog value (0-1023) from the Arduino I/O pins. More...

struct registers	servoAttach (uint8_t argc, uint8_t *argv)
	Attach a connected servo to a control interface. More...

struct registers	servoDetach (uint8_t argc, uint8_t *argv)
	Detach a servo from the the control interface. More...

struct registers	servoWrite (uint8_t argc, uint8_t *argv)
	Write a value to the connected servo. More...

struct registers	servoRead (uint8_t argc, uint8_t *argv)
	Read a value from the connected servo. More...

struct registers	wireBegin (uint8_t argc, uint8_t *argv)
	Begin an I2C connection between the Arduino and a peripheral. More...

struct registers	wireEnd (uint8_t argc, uint8_t *argv)
	End an I2C connection between the Arduino and a peripheral. More...

struct registers	wireSetClock (uint8_t argc, uint8_t *argv)
	Change the clock speed settings of the I2C connection. More...

struct registers	wireWrite (uint8_t argc, uint8_t *argv)
	Write data to the connected I2C peripheral. More...

struct registers	wireRead (uint8_t argc, uint8_t *argv)
	Read data from the connected I2C peripheral. More...

struct registers	spiBegin (uint8_t argc, uint8_t *argv)
	Begin a SPI connection between the Arduino and a peripheral. More...

struct registers	spiSettings (uint8_t argc, uint8_t *argv)
	Change the settings of the SPI connection. More...

struct registers	spiTransferBuf (uint8_t argc, uint8_t *argv)
	Exchange data over the SPI connection (Read + Write) More...

struct registers	spiEnd (uint8_t argc, uint8_t *argv)
	End a SPI connection between the Arduino and a peripheral. More...

Variables
int	servo_count = 0
	Current number of attached servos.

Servo	servos [14]
	Array to control attached servos.

struct spi_settings	settings
	Singleton to represent the current SPI connection settings.

const registers	VOID_STRUCT {0, nullptr}
	Helper struct that is returned directly when a callback function has no return values, and that is copy-constructed from when a clean struct is needed to populate with values.

Detailed Description

Define standard callback functions to control Arduino I/O.

Author: Sam Hutcherson, Chase Wallendorff, Iris Astrid

Date: 2023-04-06

Definition in file Functions.cpp.

Function Documentation

◆ analogRead()

struct registers analogRead	(	uint8_t	argc,
		uint8_t *	argv
	)

Read an analog value (0-1023) from the Arduino I/O pins.

Parameters

argc	The number of arguments contained within the 'argv' array (1)
argv	The arguments to use within the function (pin #)

Returns: struct containing the value of pin (10-bit unsigned int contained within a uint16_t)

Definition at line 29 of file Functions.cpp.

◆ analogWrite()

struct registers analogWrite	(	uint8_t	argc,
		uint8_t *	argv
	)

Write an analog value (0-255) to the Arduino I/O pins.

Parameters

argc	The number of arguments contained within the 'argv' array (3)
argv	The arguments to use within the function (pin #, 16-bit value split into 2 8-bit values)

Returns: void (empty struct)

Definition at line 29 of file Functions.cpp.

◆ digitalRead()

struct registers digitalRead	(	uint8_t	argc,
		uint8_t *	argv
	)

Read a digital value (HIGH/LOW) from the Arduino I/O pins.

Parameters

argc	The number of arguments contained within the 'argv' array (1)
argv	The arguments to use within the function (pin #)

Returns: struct containing the value of pin (1 uint8_t)

Definition at line 29 of file Functions.cpp.

◆ digitalWrite()

struct registers digitalWrite	(	uint8_t	argc,
		uint8_t *	argv
	)

Write a digital (HIGH/LOW) value to the Arduino I/O pins.

Parameters

argc	The number of arguments contained within the 'argv' array (2)
argv	The arguments to use within the function (pin #, value)

Returns: void (empty struct)

Definition at line 29 of file Functions.cpp.

◆ pinMode()

struct registers pinMode	(	uint8_t	argc,
		uint8_t *	argv
	)

Change the settings of the Arduino I/O pins.

Parameters

argc	The number of arguments contained within the 'argv' array (2)
argv	The arguments to use within the function (pin #, mode)

Returns: void (empty struct)

Definition at line 29 of file Functions.cpp.

◆ servoAttach()

struct registers servoAttach	(	uint8_t	argc,
		uint8_t *	argv
	)

Attach a connected servo to a control interface.

Parameters

argc	The number of arguments contained within the 'argv' array (1)
argv	The arguments to use within the function (pin #)

Returns: struct containing the ServoIndex (uint8_t), I have no idea what it actually means though (undocumented on Arduino???)

Definition at line 29 of file Functions.cpp.

◆ servoDetach()

struct registers servoDetach	(	uint8_t	argc,
		uint8_t *	argv
	)

Detach a servo from the the control interface.

Parameters

argc	The number of arguments contained within the 'argv' array (1)
argv	The arguments to use within the function (pin #)

Returns: struct containing the boolean value of the operation's success (uint8_t)

Definition at line 29 of file Functions.cpp.

◆ servoRead()

struct registers servoRead	(	uint8_t	argc,
		uint8_t *	argv
	)

Read a value from the connected servo.

Parameters

argc	The number of arguments contained within the 'argv' array
argv	The arguments to use within the function

Returns: struct containing the last value written to the servo (uint8_t)

Definition at line 29 of file Functions.cpp.

◆ servoWrite()

struct registers servoWrite	(	uint8_t	argc,
		uint8_t *	argv
	)

Write a value to the connected servo.

Parameters

argc	The number of arguments contained within the 'argv' array (2)
argv	The arguments to use within the function (pin #, value)

Returns: struct containing the boolean value of the operation's success (uint8_t)

Definition at line 29 of file Functions.cpp.

◆ spiBegin()

struct registers spiBegin	(	uint8_t	argc,
		uint8_t *	argv
	)

Begin a SPI connection between the Arduino and a peripheral.

Parameters

argc	The number of arguments contained within the 'argv' array
argv	The arguments to use within the function

Returns: void (empty struct)

Definition at line 29 of file Functions.cpp.

◆ spiEnd()

struct registers spiEnd	(	uint8_t	argc,
		uint8_t *	argv
	)

End a SPI connection between the Arduino and a peripheral.

Parameters

argc	The number of arguments contained within the 'argv' array (0)
argv	The arguments to use within the function (None)

Returns: void (empty struct)

Definition at line 29 of file Functions.cpp.

◆ spiSettings()

struct registers spiSettings	(	uint8_t	argc,
		uint8_t *	argv
	)

Change the settings of the SPI connection.

Parameters

argc	The number of arguments contained within the 'argv' array
argv	The arguments to use within the function

Returns: void (empty struct)

Definition at line 29 of file Functions.cpp.

◆ spiTransferBuf()

struct registers spiTransferBuf	(	uint8_t	argc,
		uint8_t *	argv
	)

Exchange data over the SPI connection (Read + Write)

Parameters

argc	The number of arguments contained within the 'argv' array
argv	The arguments to use within the function

Returns: struct containing the response to the command written (argc - 1 * uint8_t)

Definition at line 29 of file Functions.cpp.

◆ wireBegin()

struct registers wireBegin	(	uint8_t	argc,
		uint8_t *	argv
	)

Begin an I2C connection between the Arduino and a peripheral.

Parameters

argc	The number of arguments contained within the 'argv' array
argv	The arguments to use within the function

Returns: void (empty struct)

Definition at line 29 of file Functions.cpp.

◆ wireEnd()

struct registers wireEnd	(	uint8_t	argc,
		uint8_t *	argv
	)

End an I2C connection between the Arduino and a peripheral.

Parameters

argc	The number of arguments contained within the 'argv' array
argv	The arguments to use within the function

Returns: void (empty struct)

Definition at line 29 of file Functions.cpp.

◆ wireRead()

struct registers wireRead	(	uint8_t	argc,
		uint8_t *	argv
	)

Read data from the connected I2C peripheral.

Parameters

argc	The number of arguments contained within the 'argv' array
argv	The arguments to use within the function

Returns: struct containing the bytes read (num_bytes * uint8_t)

Definition at line 29 of file Functions.cpp.

◆ wireSetClock()

struct registers wireSetClock	(	uint8_t	argc,
		uint8_t *	argv
	)

Change the clock speed settings of the I2C connection.

Parameters

argc	The number of arguments contained within the 'argv' array
argv	The arguments to use within the function

Returns: void (empty struct)

Definition at line 29 of file Functions.cpp.

◆ wireWrite()

struct registers wireWrite	(	uint8_t	argc,
		uint8_t *	argv
	)

Write data to the connected I2C peripheral.

Parameters

argc	The number of arguments contained within the 'argv' array
argv	The arguments to use within the function

Returns: void (empty struct)

Definition at line 29 of file Functions.cpp.

Functions

Variables

Detailed Description

Function Documentation

◆ analogRead()

◆ analogWrite()

◆ digitalRead()

◆ digitalWrite()

◆ pinMode()

◆ servoAttach()

◆ servoDetach()

◆ servoRead()

◆ servoWrite()

◆ spiBegin()

◆ spiEnd()

◆ spiSettings()

◆ spiTransferBuf()

◆ wireBegin()

◆ wireEnd()

◆ wireRead()

◆ wireSetClock()

◆ wireWrite()