C++ API for Seven segments screen. More...

Detailed Description

This file defines the TM1637 C++ interface for lib4digitdisplay

upm::TM1637 *display = new upm::TM1637(8, 9); // di - 8, dcki - 9

display->write ("1337");

 A
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F | | B -G-

E | | C

D

Public Member Functions
	TM1637 (uint8_t di, uint8_t dcki)

	~TM1637 ()

mraa_result_t	setBrightness (uint8_t level)

mraa_result_t	setSegments (const uint8_t segments[], uint8_t length=4, uint8_t pos=0)

mraa_result_t	write (std::string msg)

std::string	name ()

Instanciates a TM1637 object

Parameters

di	data pin
dcki	clock pin

~TM1637 ( )

TM1637 object destructor, this will close all used Gpio pins (di and dcki)

mraa_result_t setBrightness ( uint8_t level )

Set the brightness of the seven segment display

Parameters

level The brightness level of leds

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Set the the segment screen data and number of segments

Parameters

segments	data to write on the segments, each elemnt in array is segment
length	number of elements in segments array
pos	data writing offset

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mraa_result_t write ( std::string msg )

Write message on the screen.

Parameters

msg	The message to be written on the sreen

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std::string name ( )

inline

Return name of the component

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