LocalButtons.h

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/*
 * LocalButtons.h
 *
 *  Created on: 09.02.2020
 *      Author: Yannick
 */
 
#ifndef LOCALBUTTONS_H_
#define LOCALBUTTONS_H_
 
#include <ButtonSource.h>
#include "ChoosableClass.h"
#include "CommandHandler.h"
#include "constants.h"
#include <array>
#include "GPIOPin.h"
 
class LocalButtons: public ButtonSource,CommandHandler{
    enum class LocalButtons_commands : uint32_t{
        mask,polarity,pins,values,pulse
    };
private:
    uint32_t mask = 0xff; // Can have 16 bits stored
    uint32_t pulsemask = 0;
    static constexpr uint32_t pulseTimeout = 50; // Update only every 50 ms
    uint32_t lastPulseTime = 0;
    void setMask(uint32_t mask);
    bool polarity = false;
    static const std::array<InputPin,BUTTON_PINS> button_pins;
    uint64_t lastOutputs = 0;
    uint64_t lastButtons = 0;
public:
    LocalButtons();
    virtual ~LocalButtons();
    uint8_t readButtons(uint64_t* buf);
    uint8_t getButtonInputs(uint64_t* buf,bool pol);
 
    const ClassIdentifier getInfo();
    static ClassIdentifier info;
    static bool isCreatable() {return true;};
 
    static constexpr uint16_t maxButtons{BUTTON_PINS};
 
    CommandStatus command(const ParsedCommand& cmd,std::vector<CommandReply>& replies);
 
    std::string getHelpstring(){return "Digital pin button source";};
 
    void saveFlash();       // Write to flash here
    void restoreFlash();    // Load from flash
 
    static inline bool readButton(int button_num) {
        if (button_num >= maxButtons || button_num < 0) {
            return false;
        }
//      return HAL_GPIO_ReadPin(button_ports[button_num], button_pins[button_num]);
        return button_pins[button_num].read();
    }
    const ClassType getClassType() {return ClassType::Buttonsource;};
};
 
#endif /* LOCALBUTTONS_H_ */