AceSegment
0.11.0
A library for rendering seven segment LED displays using the TM1637, TM1638, MAX7219, HT16K33, or 74HC595 controller chips
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ace_segment
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LedMatrixBase.h
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/*
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MIT License
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Copyright (c) 2018 Brian T. Park
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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*/
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#ifndef ACE_SEGMENT_LED_MATRIX_BASE_H
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#define ACE_SEGMENT_LED_MATRIX_BASE_H
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namespace
ace_segment {
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static
const
uint8_t kActiveHighPattern = 0xFF;
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static
const
uint8_t kActiveLowPattern = 0x00;
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class
LedMatrixBase
{
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public
:
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LedMatrixBase
(
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uint8_t elementOnPattern,
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uint8_t groupOnPattern
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) :
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mElementXorMask(~elementOnPattern),
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mGroupXorMask(~groupOnPattern)
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{}
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void
begin
()
const
{}
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void
end
()
const
{}
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void
draw
(uint8_t
/*group*/
, uint8_t
/*elementPattern*/
)
const
{}
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void
disableGroup
(uint8_t
/*group*/
)
const
{}
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void
enableGroup
(uint8_t
/*group*/
)
const
{}
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void
clear
()
const
{}
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protected
:
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uint8_t
const
mElementXorMask;
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uint8_t
const
mGroupXorMask;
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};
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}
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#endif
ace_segment::LedMatrixBase
Class that represents the abstraction of a particular LED display wiring, and knows how to turn off a...
Definition:
LedMatrixBase.h:79
ace_segment::LedMatrixBase::LedMatrixBase
LedMatrixBase(uint8_t elementOnPattern, uint8_t groupOnPattern)
Definition:
LedMatrixBase.h:86
ace_segment::LedMatrixBase::end
void end() const
Turn off the pins by doing the opposite of begin().
Definition:
LedMatrixBase.h:98
ace_segment::LedMatrixBase::draw
void draw(uint8_t, uint8_t) const
Write element patterns for the given group.
Definition:
LedMatrixBase.h:101
ace_segment::LedMatrixBase::disableGroup
void disableGroup(uint8_t) const
Disable the elements of given group.
Definition:
LedMatrixBase.h:104
ace_segment::LedMatrixBase::clear
void clear() const
Clear everything.
Definition:
LedMatrixBase.h:110
ace_segment::LedMatrixBase::begin
void begin() const
Configure the pins for the given LED wiring.
Definition:
LedMatrixBase.h:95
ace_segment::LedMatrixBase::enableGroup
void enableGroup(uint8_t) const
Enable the elements of given group.
Definition:
LedMatrixBase.h:107
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