upm/src/my9221/groveledbar.hpp
Noel Eck a655235c70 snippet: Updated all snippet tags
Ensure all src C++ headers which have corresponding C++ examples have
doxygen tags which point to those examples.  Some were missing, some
were invalid, some needed to be updated to match the new example names.

Signed-off-by: Noel Eck <noel.eck@intel.com>
2017-04-05 15:16:20 -07:00

101 lines
3.1 KiB
C++

/*
* Author: Jon Trulson <jtrulson@ics.com>
* Copyright (c) 2016 Intel Corporation.
*
* These modules were rewritten, based on original work by:
*
* (original my9221/groveledbar)
* Author: Yevgeniy Kiveisha <yevgeniy.kiveisha@intel.com>
* Copyright (c) 2014 Intel Corporation.
*
* (grovecircularled)
* Author: Jun Kato and Yevgeniy Kiveisha <yevgeniy.kiveisha@intel.com>
* Contributions: Jon Trulson <jtrulson@ics.com>
* Copyright (c) 2014 Intel Corporation.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#pragma once
#include <string>
#include <mraa/common.hpp>
#include <mraa/gpio.hpp>
#include "my9221.hpp"
namespace upm {
/**
* @library my9221
* @sensor groveledbar
* @comname LED Bar
* @altname MY9221 LED Bar
* @type display
* @man seeed
* @web http://www.seeedstudio.com/wiki/Grove_-_LED_Bar
* @con gpio
* @kit eak
*
* @brief API for Grove LED Bars base on the MY9221
*
* This is a 10-segment LED bar, with 8 green segments, 1 yellow
* segment, and one red segment. They can be daisy chained together
* so that this module can control multiple LED bars.
*
* @image html my9221.jpg
* @snippet my9221-groveledbar.cxx Interesting
*/
class GroveLEDBar : public MY9221 {
public:
/**
* Instantiates an GroveLEDBar object
*
* @param dataPin Data pin
* @param clockPin Clock pin
* @param instances Number of daisy-chained Grove LED Bars, default 1
*/
GroveLEDBar(int dataPin, int clockPin, int instances=1);
/**
* GroveLEDBar destructor
*/
virtual ~GroveLEDBar();
/**
* Sets the bar level
*
* @param level Selected level for the bar (0 - 10). 0 is off
* @param greenToRed true if you start the level on the first
* green LED, false otherwise
* @param barNumber If you have multiple LED bars chained
* together, this argument selects a specific bar starting at 0.
* The default is 0.
*/
void setBarLevel(uint8_t level, bool greenToRed=true,
unsigned int barNumber=0);
protected:
private:
};
}