MY9221 Class Reference

C++ API for MY9221 led bar module. More...

Detailed Description

This file defines the MY9221 C++ interface for libmy9221

    upm::MY9221 *bar = new upm::MY9221(8, 9);

    signal(SIGINT, sig_handler);

    while (!running) {
        for (int idx = 1; idx < 11; idx++) {
            bar->setBarLevel (idx);
            usleep(1000);
        }
    }

Public Member Functions
	MY9221 (uint8_t di, uint8_t dcki)
	~MY9221 ()
mraa_result_t	setBarLevel (uint8_t level, bool direction=true)
std::string	name ()

Constructor & Destructor Documentation

MY9221	(	uint8_t	di,
		uint8_t	dcki
	)

Instanciates a MY9221 object

Parameters

di	data pin
dcki	clock pin

~MY9221

(

)

MY9221 object destructor

Member Function Documentation

mraa_result_t setBarLevel	(	uint8_t	level,
		bool	direction = true
	)

Set the level bar

Parameters

level	selected level for the bar (1 - 10)
direction	up or down, true is up and is the default

std::string name ( )

inline

Return name of the component

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

• /var/lib/jenkins/workspace/upm-doc/src/my9221/my9221.h
• /var/lib/jenkins/workspace/upm-doc/src/my9221/my9221.cxx