ShifterAnalog.h

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/*
 * ShifterG29.h
 *
 *  Created on: 27.02.2020
 *      Author: Yannick
 */
 
#ifndef SHIFTERANALOG_H_
#define SHIFTERANALOG_H_
 
#include <vector>
 
#include "ButtonSource.h"
#include "CommandHandler.h"
#include "PersistentStorage.h"
#include "SPI.h"


class ShifterAnalog : public ButtonSource,CommandHandler {
 
enum class ShifterMode : uint8_t {G29_H=0,G29_seq=1,G27_H=2,G27_seq=3};
 
enum class ShifterAnalog_commands : uint32_t{
    mode,x12,x56,y135,y246,revbtn,cspin,xchan,ychan,vals,gear
};
 
public:
    static constexpr int number_of_modes{4};
    const std::array<std::string, number_of_modes> mode_names {"G29-H","G29 Sequential","G27-H","G27 Sequential"};
    static constexpr std::array<bool, number_of_modes> mode_uses_spi {false, false, true, true};
    static constexpr std::array<bool, number_of_modes> mode_uses_local_reverse {true, true, false, false};
 
    ShifterAnalog();
    virtual ~ShifterAnalog();
 
    const ClassIdentifier getInfo();
    static ClassIdentifier info;
    static bool isCreatable() {return true;};
 
    uint8_t readButtons(uint64_t* buf) override;
    uint16_t getBtnNum(); // Amount of readable buttons
 
    void saveFlash() override;
    void restoreFlash() override;
 
    std::string printModes();
 
    CommandStatus command(const ParsedCommand& cmd,std::vector<CommandReply>& replies) override;
    void registerCommands();
    virtual std::string getHelpstring(){return "Analog 6+1 gear shifter button source";}
    const ClassType getClassType() override {return ClassType::Buttonsource;};
private:
    class G27ShifterButtonClient : public SPIDevice {
    public:
        G27ShifterButtonClient(OutputPin& csPin);
 
        static constexpr int numUserButtons{12};
 
        uint16_t getUserButtons();
        bool getReverseButton();
    private:
        uint16_t buttonStates{0};
 
    };
 
    ShifterMode mode;
 
    uint8_t x_chan{6};
    uint8_t y_chan{5};
    uint8_t reverseButtonNum{1};
    uint8_t cs_pin_num{1};
 
    // H-Shifter axis values (Measured for G29)
    uint16_t X_12{25600};
    uint16_t X_56{40000};
    uint16_t Y_135{51200};
    uint16_t Y_246{13600};
 
    uint16_t x_val{0};
    uint16_t y_val{0};
    bool reverseButtonState{false};
    uint8_t gear{0};
 
    uint8_t bitshift = 0;
 
    std::unique_ptr<G27ShifterButtonClient> g27ShifterButtonClient;
 
    static bool isG27Mode(ShifterMode m);
 
    void updateAdc();
    void setMode(ShifterMode newMode);
    void setCSPin(uint8_t new_cs_pin_num);
    void calculateGear();
    void updateReverseState();
    int getUserButtons(uint64_t* buf);
};
 
#endif /* SHIFTERANALOG_H_ */