Files
Frame/frame/src/display/EPD_7in5_V2.cpp
2022-03-02 22:15:40 +01:00

69 lines
1.4 KiB
C++

#include "EPD_7in5_V2.hpp"
#include <EPD_7in5_V2.h>
namespace frame::display
{
constexpr uint32_t mWidth = EPD_7IN5_V2_WIDTH;
constexpr uint32_t mHeight = EPD_7IN5_V2_HEIGHT;
EPD_7in5_V2::EPD_7in5_V2()
: IDisplay("EPD_7in5_V2", {mWidth, mHeight})
{
}
EPD_7in5_V2::~EPD_7in5_V2()
{
Sleep();
}
bool EPD_7in5_V2::Init()
{
return EPD_7IN5_V2_Init() == 0;
}
void EPD_7in5_V2::Clear(Color color)
{
if(color == Color::WHITE)
{
EPD_7IN5_V2_Clear()
} else
{
EPD_7IN5_V2_ClearBlack();
}
}
void EPD_7in5_V2::Display(Image const& image)
{
constexpr auto bytes_width = mWidth / 8;
std::vector<uint8_t> data(bytes_with * mHeight);
uint8_t bit_counter;
for(auto y = 0; y < mHeight; ++y)
{
for(auto x = 0; x < bytes_width; ++x)
{
uint8_t byte = 0;
for(auto bit = 0; bit < 8; ++bit)
{
if(image.at(x * 8 + bit, y) > 265 / 2)
{
byte ^= 1;
}
byte << 1;
}
data[bytes_width * y + x] = byte;
}
}
EPD_7IN5_V2_Display(data.data());
}
void EPD_7in5_V2::Sleep()
{
EPD_7IN5_V2_Sleep();
}
} // namespace frame::display