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  • /*
     * Copyright 2020 Daniel Friesel
     *
     * SPDX-License-Identifier: BSD-2-Clause
     */
    
    #ifndef RESISTIVE_LOAD_H
    #define RESISTIVE_LOAD_H
    
    /*
     * Resistance at 25°c
     * R1: 986R
     * R2: 3K25
     * R3: 46K3
     * R4: 9K86
     */
    
    class ResistiveLoad {
    	private:
    		ResistiveLoad(const ResistiveLoad &copy);
    
    	public:
    		ResistiveLoad() {}
    		void setup();
    		void switchToNone();
    		void switchTo750(); // 576R (R1 || R2)
    		void switchTo1K0(); // 986R (R1)
    		void switchTo2K4(); // 2K44 (R2 || 4)
    		void switchTo3K3(); // 3K25 (R2)
    		void switchTo10K(); // 9K86 (R4)
    		void switchTo47K(); // 46K3 (R3)
    		void nop1K0(unsigned int duration_ms);
    		void nop2K4(unsigned int duration_ms);
    		void nop3K3(unsigned int duration_ms);
    		void nop10K(unsigned int duration_ms);
    		void nop47K(unsigned int duration_ms);
    };
    
    extern ResistiveLoad resistiveLoad;
    
    #endif