89 lines
2.3 KiB
C
89 lines
2.3 KiB
C
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#pragma once
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//#include "drivers/TwiMaster.h"
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#include <chrono>
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#include <cstdint>
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namespace Pinetime {
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namespace Drivers {
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class Cst816S {
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public:
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enum class Gestures : uint8_t {
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None = 0x00,
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SlideDown = 0x01,
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SlideUp = 0x02,
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SlideLeft = 0x03,
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SlideRight = 0x04,
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SingleTap = 0x05,
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DoubleTap = 0x0B,
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LongPress = 0x0C
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};
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struct TouchInfos {
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uint16_t x = 0;
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uint16_t y = 0;
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Gestures gesture = Gestures::None;
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bool touching = false;
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bool isValid = false;
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};
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Cst816S();
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// Cst816S(TwiMaster& twiMaster, uint8_t twiAddress);
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Cst816S(const Cst816S&) = delete;
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Cst816S& operator=(const Cst816S&) = delete;
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Cst816S(Cst816S&&) = delete;
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Cst816S& operator=(Cst816S&&) = delete;
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bool Init();
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TouchInfos GetTouchInfo();
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void Sleep();
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void Wakeup();
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uint8_t GetChipId() const {
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return chipId;
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}
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uint8_t GetVendorId() const {
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return vendorId;
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}
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uint8_t GetFwVersion() const {
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return fwVersion;
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}
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private:
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bool CheckDeviceIds();
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// Unused/Unavailable commented out
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static constexpr uint8_t gestureIndex = 1;
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static constexpr uint8_t touchPointNumIndex = 2;
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//static constexpr uint8_t touchEventIndex = 3;
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static constexpr uint8_t touchXHighIndex = 3;
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static constexpr uint8_t touchXLowIndex = 4;
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//static constexpr uint8_t touchIdIndex = 5;
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static constexpr uint8_t touchYHighIndex = 5;
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static constexpr uint8_t touchYLowIndex = 6;
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//static constexpr uint8_t touchStep = 6;
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//static constexpr uint8_t touchXYIndex = 7;
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//static constexpr uint8_t touchMiscIndex = 8;
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static constexpr uint8_t maxX = 240;
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static constexpr uint8_t maxY = 240;
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// TwiMaster& twiMaster;
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// uint8_t twiAddress;
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const uint8_t chipId = 0xb4;
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const uint8_t vendorId = 0;
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const uint8_t fwVersion = 1;
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// simulation members for swipe detection from mouse
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std::chrono::time_point<std::chrono::steady_clock> pressed_since;
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bool is_pressed = false;
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bool is_long_press = false;
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bool is_stationary = true;
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bool is_swipe = false;
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uint8_t x_start;
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uint8_t y_start;
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};
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}
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}
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