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/*
*
* Copyright (c) 2020 Project CHIP Authors
* Copyright (c) 2019 Google LLC.
* All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <LcdPainter.h>
using namespace chip::app::Clusters::WindowCovering;
constexpr uint32_t sTiltIcon[] = {
0xffffffff, 0xffffffff, 0xc0000003, 0xc0000003, 0xc0000003, 0xc0000003, 0xc1ffffc3, 0xc1ffffc3,
0xc1ffffc3, 0xc003c003, 0xc003c003, 0xc003c003, 0xc003c003, 0xc003c003, 0xc003c003, 0xc003c003,
0xc003c003, 0xc003c003, 0xc003c003, 0xc003c003, 0xc003c003, 0xc003c003, 0xc003c003, 0xc003c003,
0xc003c003, 0xc003c003, 0xc0000003, 0xc0000003, 0xc0000003, 0xc0000003, 0xffffffff, 0xffffffff,
};
constexpr uint32_t sLiftIcon[] = {
0xffffffff, 0xffffffff, 0xc0000003, 0xc0000003, 0xc0000003, 0xc0000003, 0xc0f00003, 0xc0f00003,
0xc0f00003, 0xc0f00003, 0xc0f00003, 0xc0f00003, 0xc0f00003, 0xc0f00003, 0xc0f00003, 0xc0f00003,
0xc0f00003, 0xc0f00003, 0xc0f00003, 0xc0f00003, 0xc0f00003, 0xc0f00003, 0xc0f00003, 0xc0ffffc3,
0xc0ffffc3, 0xc0ffffc3, 0xc0000003, 0xc0000003, 0xc0000003, 0xc0000003, 0xffffffff, 0xffffffff,
};
constexpr uint32_t sOneIcon[] = {
0xffffffff, 0xffffffff, 0xc0000003, 0xc0000003, 0xc0000003, 0xc00fe003, 0xc01fe003, 0xc03fe003,
0xc07fe003, 0xc0fbe003, 0xc1f3e003, 0xc3e3e003, 0xc003e003, 0xc003e003, 0xc003e003, 0xc003e003,
0xc003e003, 0xc003e003, 0xc003e003, 0xc003e003, 0xc003e003, 0xc003e003, 0xc003e003, 0xc3ffffc3,
0xc3ffffc3, 0xc3ffffc3, 0xc3ffffc3, 0xc0000003, 0xc0000003, 0xc0000003, 0xffffffff, 0xffffffff,
};
constexpr uint32_t sTwoIcon[] = {
0xffffffff, 0xffffffff, 0xc0000003, 0xc0000003, 0xc0000003, 0xc07ffe03, 0xc0ffff03, 0xc1ffff83,
0xc3ffffc3, 0xc3f00fc3, 0xc3e007c3, 0xc3e007c3, 0xc00007c3, 0xc00007c3, 0xc0000fc3, 0xc00fff83,
0xc03fff03, 0xc07ffe03, 0xc0fc0003, 0xc1f80003, 0xc1f00003, 0xc3e00003, 0xc3e00003, 0xc3ffffc3,
0xc3ffffc3, 0xc3ffffc3, 0xc3ffffc3, 0xc0000003, 0xc0000003, 0xc0000003, 0xffffffff, 0xffffffff,
};
PixelPainter::PixelPainter(uint16_t lift, uint16_t tilt) : mLift(lift), mTilt(tilt) {}
CompositePainter::CompositePainter(uint16_t lift, uint16_t tilt, PixelPainter * painter1, PixelPainter * painter2,
PixelPainter * painter3) :
PixelPainter(lift, tilt),
mPainter1(painter1), mPainter2(painter2), mPainter3(painter3)
{}
uint8_t CompositePainter::Color(uint32_t x, uint32_t y)
{
int8_t pixel = -1;
if (mPainter1)
{
pixel = mPainter1->Color(x, y);
if (pixel >= 0)
{
return pixel;
}
}
if (mPainter2)
{
pixel = mPainter2->Color(x, y);
if (pixel >= 0)
{
return pixel;
}
}
if (mPainter3)
{
pixel = mPainter3->Color(x, y);
if (pixel >= 0)
{
return pixel;
}
}
return pixel;
}
uint8_t FramePainter::Color(uint32_t x, uint32_t y)
{
if (x < LCD_FRAME_SIZE || x >= (LCD_SIZE - LCD_FRAME_SIZE) || y < LCD_FRAME_SIZE || y >= (LCD_SIZE - LCD_FRAME_SIZE))
{
if (x < LCD_MARGIN_SIZE || x >= (LCD_SIZE - LCD_MARGIN_SIZE) || y < LCD_MARGIN_SIZE || y >= (LCD_SIZE - LCD_MARGIN_SIZE))
{
return 0;
}
else
{
return (x < (LCD_MARGIN_SIZE + LCD_BORDER_SIZE)) || (x >= (LCD_SIZE - LCD_BORDER_SIZE - LCD_MARGIN_SIZE)) ||
(y < (LCD_MARGIN_SIZE + LCD_BORDER_SIZE)) || (y >= (LCD_SIZE - LCD_BORDER_SIZE - LCD_MARGIN_SIZE));
}
}
return -1;
}
IconPainter::IconPainter(uint16_t lift, uint16_t tilt, LcdIcon icon) : PixelPainter(lift, tilt), mIcon(icon)
{
mIconSize = sizeof(sTiltIcon) / sizeof(uint32_t);
mIconOffset = (LCD_SIZE - mIconSize) / 2;
}
uint8_t IconPainter::Color(uint32_t x, uint32_t y)
{
const uint32_t * icon = nullptr;
switch (mIcon)
{
case LcdIcon::One:
icon = sOneIcon;
break;
case LcdIcon::Two:
icon = sTwoIcon;
break;
case LcdIcon::Lift:
icon = sLiftIcon;
break;
case LcdIcon::Tilt:
icon = sTiltIcon;
break;
default:
return -1;
}
if (x >= mIconOffset && x < (mIconOffset + mIconSize) && y >= mIconOffset && y < (mIconOffset + mIconSize))
{
uint32_t x0 = x - mIconOffset;
uint32_t y0 = y - mIconOffset;
return (icon[y0] & (1 << (31 - x0))) > 0;
}
return -1;
}
uint8_t VerticalShadePainter::Color(uint32_t x, uint32_t y)
{
return (y % 2) && y < (uint32_t) (LCD_FRAME_SIZE + mLift);
}
uint8_t HorizontalShadePainter::Color(uint32_t x, uint32_t y)
{
return (x % 2) && x < (uint32_t) (LCD_FRAME_SIZE + mLift);
}
VerticalBlindPainter::VerticalBlindPainter(uint16_t lift, uint16_t tilt) : PixelPainter(lift, tilt)
{
mBandSize = (LCD_COVER_SIZE / sBandCount);
}
uint8_t VerticalBlindPainter::Color(uint32_t x, uint32_t y)
{
if (x % 2)
{
return 0;
}
else
{
uint32_t closedCount = (mLift + 1) / mBandSize;
uint32_t bandCount = (y - LCD_FRAME_SIZE) / mBandSize;
// ChipLogProgress(Zcl, "BLIND: ccount:%u, ccount:%u", clusterId);
if (bandCount <= closedCount)
{
return y <= (LCD_FRAME_SIZE + mBandSize * bandCount + mTilt);
}
else
{
return 0;
}
}
}
PixelPainter * LcdPainter::GetCoverPainter(Type type, uint16_t lift, uint16_t tilt)
{
switch (type)
{
case Type::kRollerShade:
case Type::kRollerShade2Motor:
case Type::kRollerShadeExterior:
case Type::kRollerShadeExterior2Motor:
return new VerticalShadePainter(lift, tilt);
case Type::kDrapery:
case Type::kAwning:
return new HorizontalShadePainter(lift, tilt);
case Type::kShutter:
case Type::kTiltBlindTiltOnly:
case Type::kTiltBlindLiftAndTilt:
return new VerticalBlindPainter(lift, tilt);
case Type::kProjectorScreen:
case Type::kUnknown:
default:
return new VerticalShadePainter(lift, tilt);
}
return nullptr;
}
void LcdPainter::Paint(SilabsLCD & lcd, Type type, uint16_t lift, uint16_t tilt, LcdIcon icon)
{
FramePainter framePaint = FramePainter(lift, tilt);
IconPainter iconPaint = IconPainter(lift, tilt, icon);
PixelPainter * coverPaint = GetCoverPainter(type, lift, tilt);
CompositePainter compositePaint = CompositePainter(lift, tilt, &framePaint, &iconPaint, coverPaint);
void * context = lcd.Context();
lcd.Clear();
for (int i = 0; i < LCD_SIZE; i++)
{
for (int j = 0; j < LCD_SIZE; j++)
{
if (compositePaint.Color(i, j))
{
lcd.DrawPixel(context, i, j);
}
}
}
lcd.Update();
delete coverPaint;
}