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#pragma once
#include <cstddef>
#include <cstdint>
namespace Pinetime {
namespace Drivers {
class Spi;
class St7789 {
public:
explicit St7789(Spi& spi, uint8_t pinDataCommand);
St7789(const St7789&) = delete;
St7789& operator=(const St7789&) = delete;
St7789(St7789&&) = delete;
St7789& operator=(St7789&&) = delete;
void Init();
void Uninit();
void DrawPixel(uint16_t x, uint16_t y, uint32_t color);
void VerticalScrollDefinition(uint16_t topFixedLines, uint16_t scrollLines, uint16_t bottomFixedLines);
void VerticalScrollStartAddress(uint16_t line);
void DrawBuffer(uint16_t x, uint16_t y, uint16_t width, uint16_t height, const uint8_t* data, size_t size);
void Sleep();
void Wakeup();
private:
Spi& spi;
uint8_t pinDataCommand;
uint8_t verticalScrollingStartAddress = 0;
void HardwareReset();
void SoftwareReset();
void SleepOut();
void SleepIn();
void ColMod();
void MemoryDataAccessControl();
void DisplayInversionOn();
void NormalModeOn();
void WriteToRam();
void DisplayOn();
void DisplayOff();
void SetAddrWindow(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1);
void SetVdv();
void WriteCommand(uint8_t cmd);
void WriteSpi(const uint8_t* data, size_t size);
enum class Commands : uint8_t {
SoftwareReset = 0x01,
SleepIn = 0x10,
SleepOut = 0x11,
NormalModeOn = 0x13,
DisplayInversionOn = 0x21,
DisplayOff = 0x28,
DisplayOn = 0x29,
ColumnAddressSet = 0x2a,
RowAddressSet = 0x2b,
WriteToRam = 0x2c,
MemoryDataAccessControl = 0x36,
VerticalScrollDefinition = 0x33,
VerticalScrollStartAddress = 0x37,
ColMod = 0x3a,
VdvSet = 0xc4,
};
void WriteData(uint8_t data);
void ColumnAddressSet();
static constexpr uint16_t Width = 240;
static constexpr uint16_t Height = 320;
void RowAddressSet();
};
}
}
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