kuba/TEF6686_ESP32
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better spi

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This commit is contained in:
KubaPro010
2026-01-19 17:08:41 +01:00
parent c322badd37
commit bb0675b8a3
3 changed files with 57 additions and 346 deletions
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12
lib/TFT_eSPI/TFT_eSPI.h
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@@ -204,9 +204,7 @@ class TFT_eSPI { friend class TFT_eSprite;
drawFastHLine(int32_t x, int32_t y, int32_t w, uint32_t color),
fillRect(int32_t x, int32_t y, int32_t w, int32_t h, uint32_t color);
virtual int16_t drawChar(uint16_t uniCode, int32_t x, int32_t y, uint8_t font),
drawChar(uint16_t uniCode, int32_t x, int32_t y),
height(),
virtual int16_t height(),
width();
virtual uint16_t readPixel(int32_t x, int32_t y);
virtual void setWindow(int32_t xs, int32_t ys, int32_t xe, int32_t ye);
@@ -313,10 +311,6 @@ class TFT_eSPI { friend class TFT_eSprite;
// 16-bit colour alphaBlend with alpha dither (dither reduces colour banding)
uint16_t alphaBlend(uint8_t alpha, uint16_t fgc, uint16_t bgc, uint8_t dither);
bool initDMA(); // Initialise the DMA engine and attach to SPI bus - typically used in setup()
void dmaWait(); // wait until DMA is complete
bool DMA_Enabled = false; // Flag for DMA enabled state
uint8_t spiBusyCheck = 0; // Number of ESP32 transfer buffers to check
// Bare metal functions
@@ -410,8 +404,6 @@ class TFT_eSPI { friend class TFT_eSprite;
getColorCallback getColor = nullptr; // Smooth font callback function pointer
bool locked, inTransaction, lockTransaction; // SPI transaction and mutex lock flags
void loadMetrics(uint8_t font); // Function of Fear, which is Unhandled Exception, writing to 0x000000000
uint32_t readInt32();
@@ -497,8 +489,6 @@ class TFT_eSprite : public TFT_eSPI {
bool pushSprite(int32_t tx, int32_t ty, int32_t sx, int32_t sy, int32_t sw, int32_t sh);
bool pushToSprite(TFT_eSprite *dspr, int32_t x, int32_t y);
bool pushToSprite(TFT_eSprite *dspr, int32_t x, int32_t y, uint16_t transparent);
int16_t drawChar(uint16_t uniCode, int32_t x, int32_t y, uint8_t font),
drawChar(uint16_t uniCode, int32_t x, int32_t y);
int16_t width(),
height();
void drawGlyph(uint16_t code, uint16_t font);