Class for numeric display module. More...

#include <src/Me7SegmentDisplay.h>

Inheritance diagram for Me7SegmentDisplay:

Collaboration diagram for Me7SegmentDisplay:

Public Member Functions
	Me7SegmentDisplay (void)

	Me7SegmentDisplay (uint8_t port)

void	reset (uint8_t port)

void	init (void)

void	set (uint8_t=BRIGHTNESS_2, uint8_t=ADDR_AUTO, uint8_t=STARTADDR)

void	setpin (uint8_t dataPin, uint8_t clkPin)

void	write (uint8_t SegData[])

void	write (uint8_t BitAddr, uint8_t SegData)

void	display (uint16_t value)

void	display (int16_t value)

void	display (float value)

void	display (long value)

int16_t	checkNum (float v, int16_t b)

void	display (double value, uint8_t=1)

void	display (uint8_t DispData[])

void	display (uint8_t BitAddr, uint8_t DispData)

void	display (uint8_t BitAddr, uint8_t DispData, uint8_t point_on)

void	clearDisplay (void)

void	setBrightness (uint8_t brightness)

void	coding (uint8_t DispData[])

uint8_t	coding (uint8_t DispData)

Public Member Functions inherited from MePort
	MePort (void)

	MePort (uint8_t port)

	MePort (uint8_t port, uint8_t slot)

uint8_t	getPort (void)

uint8_t	getSlot (void)

bool	dRead1 (uint8_t mode=INPUT)

bool	dRead2 (uint8_t mode=INPUT)

bool	dpRead1 (void)

bool	dpRead2 (void)

void	dWrite1 (bool value)

void	dWrite2 (bool value)

int16_t	aRead1 (void)

int16_t	aRead2 (void)

void	aWrite1 (int16_t value)

void	aWrite2 (int16_t value)

void	reset (uint8_t port)

void	reset (uint8_t port, uint8_t slot)

uint8_t	pin1 (void)

uint8_t	pin2 (void)

uint8_t	pin (void)

uint8_t	pin (uint8_t port, uint8_t slot)

Additional Inherited Members
Protected Attributes inherited from MePort
uint8_t	s1

uint8_t	s2

uint8_t	_port

uint8_t	_slot

Detailed Description

Class for numeric display module.

Driver for Me 7-Segment Serial Display module.

Class: Me7SegmentDisplay

Description: Declaration of Class Me7SegmentDisplay.

Copyright (C), 2012-2016, MakeBlock

Constructor & Destructor Documentation

◆ Me7SegmentDisplay() [1/2]

Me7SegmentDisplay::Me7SegmentDisplay ( void )

Alternate Constructor which can call your own function to map the 7-Segment display to arduino port, no pins are used or initialized here.

Parameters

[in] None

◆ Me7SegmentDisplay() [2/2]

Me7SegmentDisplay::Me7SegmentDisplay ( uint8_t port )

Alternate Constructor which can call your own function to map the 7-Segment display to arduino port, the slot1 will be used for data pin and slot2 will used for clk pin.

Parameters

[in] port - RJ25 port from PORT_1 to M2

Member Function Documentation

◆ checkNum()

int16_t Me7SegmentDisplay::checkNum	(	float	v,
		int16_t	b
	)

Function: checkNum

Description: Extraction values to be displayed of float data

Parameters

[in]	v	- Value to display.
[in]	b	- Value to display.

Output: None

Returns: The data removal of the decimal point

Others: None

◆ clearDisplay()

void Me7SegmentDisplay::clearDisplay ( void )

\Function clearDisplay \Description Clear display.

Output: None

Return: None

Others: None

\Function clearDisplay \Description Clear display.

Output: None

Return: None

Others

◆ coding() [1/2]

uint8_t Me7SegmentDisplay::coding ( uint8_t DispData )

Function: coding

Description: Return display data from look up table.

Parameters

[in] DispData - Data need be transcoded.

Output: None

Returns: Return the value of transcoding

Others: None

◆ coding() [2/2]

void Me7SegmentDisplay::coding ( uint8_t DispData[] )

Function: coding

Description: Set display data using look up table.

Parameters

[in] DispData[] - DataArray to display.

Output: DispData[] - DataArray be transcoded.

Returns: None

Others: None

◆ display() [1/8]

void Me7SegmentDisplay::display	(	double	value,
		uint8_t	digits = `1`
	)

Function: display

Description: Display double number.

Parameters

[in]	value	- Value to display.
[in]	digits	- Number of digits to display.

Output: None

Returns: None

Others: None

◆ display() [2/8]

void Me7SegmentDisplay::display ( float value )

Function: display

Description: Display certain value, and this value type is float

Parameters

[in] value - Value to display.

Output: None

Returns: None

Others: None

◆ display() [3/8]

void Me7SegmentDisplay::display ( int16_t value )

Function: display

Description: Display certain value, and this value type is int16_t

Parameters

[in] value - Value to display.

Output: None

Returns: None

Others: None

◆ display() [4/8]

void Me7SegmentDisplay::display ( long value )

Function: display

Description: Display certain value, and this value type is long

Parameters

[in] value - Value to display.

Output: None

Returns: None

Others: None

◆ display() [5/8]

void Me7SegmentDisplay::display ( uint16_t value )

Function: display

Description: Display certain value, and this value type is uint16_t

Parameters

[in] value - Value to display.

Output: None

Returns: None

Others: None

◆ display() [6/8]

void Me7SegmentDisplay::display	(	uint8_t	BitAddr,
		uint8_t	DispData
	)

Function: display

Description: Display data to certain digit.

Parameters

[in]	BitAddr	- Address to display.
[in]	DispData	- Data to display.

Output: None

Returns: None

Others: None

◆ display() [7/8]

void Me7SegmentDisplay::display	(	uint8_t	BitAddr,
		uint8_t	DispData,
		uint8_t	point_on
	)

Function: display

Description: Display data to certain digit.

Parameters

[in]	BitAddr	- Address to display.
[in]	DispData	- Data to display.
[in]	point_on	- Display the point or not.

Output: None

Returns: None

Others: None

◆ display() [8/8]

void Me7SegmentDisplay::display ( uint8_t DispData[] )

Function: display

Description: Display 8 bit number array.

Parameters

[in] DispData[] - The data that needs to be displayed store in this array.

Output: None

Returns: None

Others: None

◆ init()

void Me7SegmentDisplay::init ( void )

Function: init

Description: Initialization the display, here just call function clearDisplay.

Output: None

Returns: None \others None

◆ reset()

void Me7SegmentDisplay::reset ( uint8_t port )

Function: reset

Description: Reset the port for Seven-Segment LED module, the prot here is RJ25 port from PORT_1 to M2.

Parameters

[in] port - RJ25 port from PORT_1 to M2

Output: None

Return: None

Others: Set global variable _dataPin and _clkPin

◆ set()

void Me7SegmentDisplay::set	(	uint8_t	brightness = `BRIGHTNESS_2`,
		uint8_t	SetData = `ADDR_AUTO`,
		uint8_t	SetAddr = `STARTADDR`
	)

Function: set

Description: Set brightness, data and address.

Parameters

[in]	brightness	- Brightness, defined in Me7SegmentDisplay.h from BRIGHTNESS_0 to BRIGHTNESS_7.
[in]	SetData	- First address for display data
[in]	SetAddr	- First address for display

Output: Cmd_SetData - Private variable Cmd_SetData of class Me7SegmentDisplay. Cmd_SetAddr - Private variable Cmd_SetAddr of class Me7SegmentDisplay. Cmd_DispCtrl - Control command for Me 7 Segment Serial Display module.

Returns: None

Others: None

◆ setBrightness()

void Me7SegmentDisplay::setBrightness ( uint8_t brightness )

Function: setBrightness

Description: Set brightness.

Parameters

[in] brightness - Brightness, defined in Me7SegmentDisplay.h from BRIGHTNESS_0 to BRIGHTNESS_7.

Output: Cmd_DispCtrl - Control command for Me 7 Segment Serial Display module.

Returns: None

Others: None

◆ setpin()

void Me7SegmentDisplay::setpin	(	uint8_t	dataPin,
		uint8_t	clkPin
	)

Function: setpin

Description: Reset Seven-Segment LED module's data pin and its clock pin then clear display.

Parameters

[in]	dataPin	- The DATA pin for Seven-Segment LED module(arduino port).
[in]	clkPin	- The CLK pin for Seven-Segment LED module(arduino port).

Output: None

Return: None

Others: Set global variable _KeyPin and _clkPin

◆ write() [1/2]

void Me7SegmentDisplay::write	(	uint8_t	BitAddr,
		uint8_t	SegData
	)

Function: write

Description: Write data to certain address.

Parameters

[in]	BitAddr	- Bit address of data.
[in]	SegData	- Data to display.

Output: None

Returns: None \others None

◆ write() [2/2]

void Me7SegmentDisplay::write ( uint8_t SegData[] )

Function: write

Description: White data array to certain address.

Parameters

[in] SegData[] - Data array to write to module.

Output: None

Returns: None

Others: None

The documentation for this class was generated from the following files:

src/Me7SegmentDisplay.h
src/Me7SegmentDisplay.cpp

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ Me7SegmentDisplay() [1/2]

◆ Me7SegmentDisplay() [2/2]

Member Function Documentation

◆ checkNum()

◆ clearDisplay()

◆ coding() [1/2]

◆ coding() [2/2]

◆ display() [1/8]

◆ display() [2/8]

◆ display() [3/8]

◆ display() [4/8]

◆ display() [5/8]

◆ display() [6/8]

◆ display() [7/8]

◆ display() [8/8]

◆ init()

◆ reset()

◆ set()

◆ setBrightness()

◆ setpin()

◆ write() [1/2]

◆ write() [2/2]