HidFFB.h

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/*
 * HidFFB.h
 *
 *  Created on: 12.02.2020
 *      Author: Yannick
 */
 
#ifndef HIDFFB_H_
#define HIDFFB_H_
 
#include <UsbHidHandler.h>
#include "ffb_defs.h"
#include "PersistentStorage.h"
#include "Filters.h"
#include "EffectsCalculator.h"
#include "FastAvg.h"
 
#define X_AXIS_ENABLE 1
#define Y_AXIS_ENABLE 2
#define Z_AXIS_ENABLE 4
#define DIRECTION_ENABLE(AXES) (1 << AXES)
 
class HidFFB: public UsbHidHandler, public EffectsControlItf {
public:
    HidFFB(std::shared_ptr<EffectsCalculator> ec,uint8_t axisCount);
    virtual ~HidFFB();
 
    void hidOut(uint8_t report_id, hid_report_type_t report_type,const uint8_t* buffer, uint16_t bufsize) override;
    uint16_t hidGet(uint8_t report_id, hid_report_type_t report_type,uint8_t* buffer, uint16_t reqlen) override;
 
    bool getFfbActive();
    static bool HID_SendReport(uint8_t *report,uint16_t len);
 
    void reset_ffb();
    void start_FFB();
    void stop_FFB();
    void set_FFB(bool state);
    void set_gain(uint8_t gain);
    
    void sendStatusReport(uint8_t effect);
    void setDirectionEnableMask(uint8_t mask);
    void updateSamplerate(float newSamplerate);
 
private:
    // HID
    std::shared_ptr<EffectsCalculator> effects_calc;
    std::array<FFB_Effect,EffectsCalculator::max_effects>& effects; // Must be passed in constructor
    void new_effect(FFB_CreateNewEffect_Feature_Data_t* effect);
    void free_effect(uint16_t id);
    void ffb_control(uint8_t cmd);
    void set_effect(FFB_SetEffect_t* effect);
    void set_condition(FFB_SetCondition_Data_t* cond);
    void set_envelope(FFB_SetEnvelope_Data_t* report);
    void set_ramp(FFB_SetRamp_Data_t* report);
    void set_constant_effect(FFB_SetConstantForce_Data_t* effect);
    void set_periodic(FFB_SetPeriodic_Data_t* report);
    void set_effect_operation(FFB_EffOp_Data_t* report);
 
 
    void set_filters(FFB_Effect* effect);
 
    uint8_t directionEnableMask; // Has to be adjusted if bit is not last bit after axis enable bits
    uint16_t used_effects = 0;
    bool ffb_active = false;
    FFB_BlockLoad_Feature_Data_t blockLoad_report;
    FFB_PIDPool_Feature_Data_t pool_report;
 
    reportFFB_status_t reportFFBStatus;
 
    uint8_t axisCount;
};
 
#endif /* HIDFFB_H_ */