67 lines
1.7 KiB
C++
67 lines
1.7 KiB
C++
#pragma once
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#include <cstddef>
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namespace Pinetime {
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namespace Drivers {
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class SpiMaster;
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class St7789 {
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public:
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explicit St7789(SpiMaster& spiMaster, uint8_t pinDataCommand);
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void Init();
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void Uninit();
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void DrawPixel(uint16_t x, uint16_t y, uint32_t color);
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void FillRectangle(uint16_t x, uint16_t y, uint16_t width, uint16_t height, uint16_t color);
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void BeginDrawBuffer(uint16_t x, uint16_t y, uint16_t width, uint16_t height);
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void NextDrawBuffer(const uint8_t* data, size_t size);
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void EndDrawBuffer();
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void DisplayOn();
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void DisplayOff();
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private:
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SpiMaster& spi;
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uint8_t pinDataCommand;
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void HardwareReset();
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void SoftwareReset();
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void SleepOut();
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void ColMod();
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void MemoryDataAccessControl();
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void DisplayInversionOn();
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void NormalModeOn();
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void WriteToRam();
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void SetAddrWindow(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1);
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void WriteCommand(uint8_t cmd);
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void WriteSpi(const uint8_t* data, size_t size);
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enum class Commands : uint8_t {
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SoftwareReset = 0x01,
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SleepOut = 0x11,
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NormalModeOn = 0x13,
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DisplayInversionOn = 0x21,
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DisplayOff = 0x28,
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DisplayOn = 0x29,
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ColumnAddressSet = 0x2a,
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RowAddressSet = 0x2b,
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WriteToRam = 0x2c,
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MemoryDataAccessControl = 036,
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ColMod = 0x3a,
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};
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void WriteData(uint8_t data);
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void ColumnAddressSet();
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static constexpr uint16_t Width = 240;
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static constexpr uint16_t Height = 240;
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void RowAddressSet();
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};
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}
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}
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