forked from Makuna/NeoPixelBus
132 lines
4.0 KiB
C++
132 lines
4.0 KiB
C++
/*-------------------------------------------------------------------------
|
|
NeoTm1814ColorFeatures provides feature classes to describe color order and
|
|
color depth for NeoPixelBus template class specific to the TM1814 chip
|
|
|
|
Written by Michael C. Miller.
|
|
|
|
I invest time and resources providing this open source code,
|
|
please support me by dontating (see https://github.com/Makuna/NeoPixelBus)
|
|
|
|
-------------------------------------------------------------------------
|
|
This file is part of the Makuna/NeoPixelBus library.
|
|
|
|
NeoPixelBus is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU Lesser General Public License as
|
|
published by the Free Software Foundation, either version 3 of
|
|
the License, or (at your option) any later version.
|
|
|
|
NeoPixelBus is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with NeoPixel. If not, see
|
|
<http://www.gnu.org/licenses/>.
|
|
-------------------------------------------------------------------------*/
|
|
#pragma once
|
|
|
|
class NeoTm1814Settings : public NeoRgbwCurrentSettings
|
|
{
|
|
public:
|
|
NeoTm1814Settings(uint16_t red, uint16_t green, uint16_t blue, uint16_t white) :
|
|
NeoRgbwCurrentSettings(red, green, blue, white)
|
|
{
|
|
}
|
|
|
|
const static uint16_t MinCurrent = 65;
|
|
const static uint16_t MaxCurrent = 380;
|
|
|
|
static uint16_t LimitCurrent(uint16_t value)
|
|
{
|
|
if (value < MinCurrent)
|
|
{
|
|
value = MinCurrent;
|
|
}
|
|
else if (value > MaxCurrent)
|
|
{
|
|
value = MaxCurrent;
|
|
}
|
|
return value;
|
|
}
|
|
};
|
|
|
|
class Neo4ByteElementsTm1814Settings : public Neo4ByteElements
|
|
{
|
|
public:
|
|
typedef NeoTm1814Settings SettingsObject;
|
|
static const size_t SettingsSize = 8;
|
|
|
|
static void applySettings(uint8_t* pData, const SettingsObject& settings)
|
|
{
|
|
uint8_t* pSet = pData;
|
|
|
|
// C1
|
|
*pSet++ = (SettingsObject::LimitCurrent(settings.WhiteCurrent) - SettingsObject::MinCurrent) / 5;
|
|
*pSet++ = (SettingsObject::LimitCurrent(settings.RedTenthMilliAmpere) - SettingsObject::MinCurrent) / 5;
|
|
*pSet++ = (SettingsObject::LimitCurrent(settings.GreenTenthMilliAmpere) - SettingsObject::MinCurrent) / 5;
|
|
*pSet++ = (SettingsObject::LimitCurrent(settings.BlueTenthMilliAmpere) - SettingsObject::MinCurrent) / 5;
|
|
|
|
uint8_t* pC1 = pData;
|
|
|
|
// C2
|
|
for (uint8_t elem = 0; elem < 4; elem++)
|
|
{
|
|
*pSet++ = ~(*pC1++);
|
|
}
|
|
}
|
|
|
|
static uint8_t* pixels([[maybe_unused]] uint8_t* pData, [[maybe_unused]] size_t sizeData)
|
|
{
|
|
return pData + SettingsSize;
|
|
}
|
|
|
|
static const uint8_t* pixels([[maybe_unused]] const uint8_t* pData, [[maybe_unused]] size_t sizeData)
|
|
{
|
|
return pData + SettingsSize;
|
|
}
|
|
};
|
|
|
|
|
|
class NeoWrgbTm1814Feature : public Neo4ByteElementsTm1814Settings
|
|
{
|
|
public:
|
|
static void applyPixelColor(uint8_t* pPixels, uint16_t indexPixel, ColorObject color)
|
|
{
|
|
uint8_t* p = getPixelAddress(pPixels, indexPixel);
|
|
|
|
*p++ = color.W;
|
|
*p++ = color.R;
|
|
*p++ = color.G;
|
|
*p = color.B;
|
|
}
|
|
|
|
static ColorObject retrievePixelColor(const uint8_t* pPixels, uint16_t indexPixel)
|
|
{
|
|
ColorObject color;
|
|
const uint8_t* p = getPixelAddress(pPixels, indexPixel);
|
|
|
|
color.W = *p++;
|
|
color.R = *p++;
|
|
color.G = *p++;
|
|
color.B = *p;
|
|
|
|
return color;
|
|
}
|
|
|
|
static ColorObject retrievePixelColor_P(PGM_VOID_P pPixels, uint16_t indexPixel)
|
|
{
|
|
ColorObject color;
|
|
const uint8_t* p = getPixelAddress((const uint8_t*)pPixels, indexPixel);
|
|
|
|
color.W = pgm_read_byte(p++);
|
|
color.R = pgm_read_byte(p++);
|
|
color.G = pgm_read_byte(p++);
|
|
color.B = pgm_read_byte(p);
|
|
|
|
return color;
|
|
}
|
|
|
|
};
|
|
|