25 lines
1.1 KiB
C++
25 lines
1.1 KiB
C++
// Coded by Bodmer 10/2/18, see license in root directory.
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// This is part of the TFT_eSPI class and is associated with the Touch Screen handlers
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public:
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uint8_t getTouchRaw(uint16_t *x, uint16_t *y);
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uint16_t getTouchRawZ(void);
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uint8_t getTouch(uint16_t *x, uint16_t *y, uint16_t threshold = 600);
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void calibrateTouch(uint16_t *data, uint32_t color_fg, uint32_t color_bg, uint8_t size);
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void setTouch(uint16_t *data);
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private:
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inline void spi_begin_touch() __attribute__((always_inline));
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inline void spi_end_touch() __attribute__((always_inline));
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// These are associated with the Touch Screen handlers
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uint8_t validTouch(uint16_t *x, uint16_t *y, uint16_t threshold = 600);
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// Initialise with example calibration values so processor does not crash if setTouch() not called in setup()
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uint16_t touchCalibration_x0 = 300, touchCalibration_x1 = 3600, touchCalibration_y0 = 300, touchCalibration_y1 = 3600;
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uint8_t touchCalibration_rotate = 1, touchCalibration_invert_x = 2, touchCalibration_invert_y = 0;
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uint32_t _pressTime;
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uint16_t _pressX, _pressY;
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