AceSegment
0.4.0
An adjustable, configurable, and extensible framework for rendering seven segment LED displays.
src
ace_segment
CharWriter.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_CHAR_WRITER_H
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#define ACE_SEGMENT_CHAR_WRITER_H
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#include <stdint.h>
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#include "LedDisplay.h"
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namespace
ace_segment {
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class
CharWriter
{
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public
:
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static
const
uint8_t kNumCharacters = 128;
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explicit
CharWriter
(
LedDisplay
& ledDisplay):
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mLedDisplay(ledDisplay)
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{}
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void
writeCharAt
(uint8_t pos,
char
c);
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LedDisplay
&
display
()
const
{
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return
mLedDisplay;
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}
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private
:
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// Bit pattern map for ASCII characters.
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static
const
uint8_t kCharacterArray[];
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// disable copy-constructor and assignment operator
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CharWriter
(
const
CharWriter
&) =
delete
;
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CharWriter
& operator=(
const
CharWriter
&) =
delete
;
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LedDisplay
& mLedDisplay;
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};
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}
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#endif
ace_segment::LedDisplay
General interface for writing LED segment patterns to the LED display module.
Definition:
LedDisplay.h:42
ace_segment::CharWriter
The CharWriter supports mapping of ASCII (0 - 127) characters to segment patterns supported by LedDis...
Definition:
CharWriter.h:37
ace_segment::CharWriter::writeCharAt
void writeCharAt(uint8_t pos, char c)
Write the character at the specified position.
Definition:
CharWriter.cpp:179
ace_segment::CharWriter::display
LedDisplay & display() const
Get the underlying LedDisplay.
Definition:
CharWriter.h:50
ace_segment::CharWriter::CharWriter
CharWriter(LedDisplay &ledDisplay)
Constructor.
Definition:
CharWriter.h:42
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