错误：未在此范围内声明'iniziaScheda1'

我寻找一个月的答案，以解决下面的问题，但我没有找到它，所以这里有我的问题：我为Arduino写了一个库，以下是我的代码，编译器总是显示

error: 'iniziaScheda1' was not declared in this scope

以及其他功能的错误，我该怎么办？

cnc.h

#ifndef CNC
#define CNC
#include <Arduino.h>

class CNCa
{ 
    private:
        int  latchPin1;
        int  clockPin1;
        int  dataPin1;
        int  latchPin2;
        int  clockPin2;
        int  dataPin2;
        byte scheda[7]; 
        int count;
    public: 
    void iniziaScheda1(int latch,int clock,int data);
        void iniziaScheda2 (int latch,int clock,int data);
        void motoreZ(int nStep);
        void motoreX(int nStep);
        void motoreY(int nStep);
        void motore4(int nStep);
        int velocita;
        void registro(int nScheda, byte motore);
    };
#endif

cnc.cpp

#include <CNC.h>
#include <Arduino.h>

void CNCa:: iniziaScheda1(int latch,int clock,int data){
    latchPin1=latch;
    clockPin1=clock;
    dataPin1=data;
    pinMode(latchPin1, OUTPUT);
  pinMode(clockPin1, OUTPUT);
  pinMode(dataPin1, OUTPUT);
  scheda= {    B01100000,  // = 0
                              B01010000,  // = 1
                              B00011000,  // = 2
                              B00101000,  // = 3
                              B10000100,  // = 4
                              B00000110,  // = 5
                              B00000011,  // = 6
                              B10000001,  // = 7
                              };
}
void CNCa::iniziaScheda2(int latch,int clock,int data){
    latchPin2=latch;
    clockPin2=clock;
    dataPin2=data;
    pinMode(latchPin2, OUTPUT);
  pinMode(clockPin2, OUTPUT);
  pinMode(dataPin2, OUTPUT);
}
//n Scheda indica la scheda che stiamo usando
void CNCa::registro(int nScheda, byte motore){
    if(nScheda=1){
        digitalWrite(latchPin1, LOW);    
  shiftOut(dataPin1, clockPin1, LSBFIRST,scheda[motore]);  
  digitalWrite(latchPin1, HIGH);
    }else{(digitalWrite(latchPin2, LOW);    
   shiftOut(dataPin2, clockPin2, LSBFIRST,scheda[motore]);  
    digitalWrite(latchPin2, HIGH);
}}
//i motori sono nominati come Z(scheda1 motore1) x(scheda1 motore2) y(scheda2 motore1) 4(scheda2 motore2)
void CNCa:: motoreZ (int nStep){if(nStep>0){ count=0; for(int i=0;i<nStep;i++){delay(velocita);
   switch(count){
    case 0 : registro(1,3);count++;break; 
    case 1 : registro(1,2);count++;break;
    case 2 : registro(1,1);count++;break; 
    case 3 : registro(1,0);count=0;break; 
    } ;
   }
   }else if(nStep<0){count=0;for(int i=0;i>nStep;--i){delay(velocita);
   switch(count){
    case 0 : registro(1,0);count++;break; 
    case 1 : registro(1,1);count++;break;
    case 2 : registro(1,2);count++;break; 
    case 3 : registro(1,3);count=0;break; 
    } ;
   }
    }
    }
    void CNCa:: motoreX(int nStep){if(nStep>0){ count=0; for(int i=0;i<nStep;i++){delay(velocita);
   switch(count){
    case 0 : registro(1,7);count++;break; 
    case 1 : registro(1,6);count++;break;
    case 2 : registro(1,5);count++;break; 
    case 3 : registro(1,4);count=0;break; 
    } ;
   }
   }else if(nStep<0){count=0;for(int i=0;i>nStep;--i){delay(velocita);
   switch(count){
    case 0 : registro(1,4);count++;break; 
    case 1 : registro(1,5);count++;break;
    case 2 : registro(1,6);count++;break; 
    case 3 : registro(1,7);count=0;break; 
    } ;
   }    }
    }
    void CNCa:: motoreY(int nStep){if(nStep>0){ count=0; for(int i=0;i<nStep;i++){delay(velocita);
   switch(count){
    case 0 : registro(1,3);count++;break; 
    case 1 : registro(1,2);count++;break;
    case 2 : registro(1,1);count++;break; 
    case 3 : registro(1,0);count=0;break; 
    } ;
   }
   }else if(nStep<0){count=0;for(int i=0;i>nStep;--i){delay(velocita);
   switch(count){
    case 0 : registro(2,0);count++;break; 
    case 1 : registro(2,1);count++;break;
    case 2 : registro(2,2);count++;break; 
    case 3 : registro(2,3);count=0;break; 
    } ;
   }
    }
    }
    void CNCa:: motore4(int nStep){if(nStep>0){ count=0; for(int i=0;i<nStep;i++){delay(velocita);
   switch(count){
    case 0 : registro(2,7);count++;break; 
    case 1 : registro(2,6);count++;break;
    case 2 : registro(2,5);count++;break; 
    case 3 : registro(2,4);count=0;break; 
    } ;
   }
   }else if(nStep<0){count=0;for(int i=0;i>nStep;--i){delay(velocita);
   switch(count){
    case 0 : registro(2,4);count++;break; 
    case 1 : registro(2,5);count++;break;
    case 2 : registro(2,6);count++;break; 
    case 3 : registro(2,7);count=0;break; 
    } ;
   }    }
    }

arduino文件

#include <CNC.h>

void setup() {
 iniziaScheda1(1,2,3);// put your setup code here, to run once:
velocita=20;
}
void loop() {
  motoreZ(50);
  delay(1000);
  motoreZ(-50);
  delay(1000);// put your main code here, to run repeatedly:
}