Ken Van Hoeylandt
4f635d38e3
Update all apps to replace deprecated LVGL code and to use the new kernel APIs.
29 lines
694 B
C++
29 lines
694 B
C++
#pragma once
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#include <tactility/device.h>
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#include <tactility/drivers/pointer.h>
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/**
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* Wrapper for pointer_* device driver functions
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*/
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class TouchDriver {
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struct Device* device;
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public:
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explicit TouchDriver(struct Device* device) : device(device) {
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device_get(device);
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}
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~TouchDriver() {
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device_put(device);
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}
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bool getTouchedPoints(uint16_t* x, uint16_t* y, uint16_t* strength, uint8_t* count, uint8_t maxCount) const {
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// Poll without blocking: perform one read attempt, then report whatever is cached.
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pointer_read_data(device, 0);
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return pointer_get_touched_points(device, x, y, strength, count, maxCount);
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}
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};
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