iBit Lib

#ifndef _ibit_h
#define _ibit_h
#include <Wire.h>
#define DIR1 13
#define PWM1 14
#define DIR2 15
#define PWM2 16
static volatile int __flag1=0;
bool sw_A(){
  pinMode(5,INPUT);
  return !digitalRead(5);
}
bool sw_B(){
  pinMode(11,INPUT);
  return !digitalRead(11);
}
bool IN(int CH){
  pinMode(CH,INPUT);
  return digitalRead(CH);
}
void OUT(int CH,int VAL){
  pinMode(CH,OUTPUT);
  digitalWrite(CH,VAL);
}
void fd(int speeds){
  pinMode(DIR1,OUTPUT);pinMode(DIR2,OUTPUT);
  pinMode(PWM1,OUTPUT);pinMode(PWM2,OUTPUT);
  digitalWrite(DIR1,1);analogWrite(PWM1,speeds);
  digitalWrite(DIR2,0);analogWrite(PWM2,speeds);
}
void fd2(int speed1,int speed2){
  pinMode(DIR1,OUTPUT);pinMode(DIR2,OUTPUT);
  pinMode(PWM1,OUTPUT);pinMode(PWM2,OUTPUT);
  digitalWrite(DIR1,1);analogWrite(PWM1,speed1);
  digitalWrite(DIR2,0);analogWrite(PWM2,speed2);
}
void bk(int speeds){
  pinMode(DIR1,OUTPUT);pinMode(DIR2,OUTPUT);
  pinMode(PWM1,OUTPUT);pinMode(PWM2,OUTPUT);
  digitalWrite(DIR1,0);analogWrite(PWM1,speeds);
  digitalWrite(DIR2,1);analogWrite(PWM2,speeds);
}
void bk2(int speed1,int speed2){
  pinMode(DIR1,OUTPUT);pinMode(DIR2,OUTPUT);
  pinMode(PWM1,OUTPUT);pinMode(PWM2,OUTPUT);
  digitalWrite(DIR1,0);analogWrite(PWM1,speed1);
  digitalWrite(DIR2,1);analogWrite(PWM2,speed2);
}
void sl(int speeds){
  pinMode(DIR1,OUTPUT);pinMode(DIR2,OUTPUT);
  pinMode(PWM1,OUTPUT);pinMode(PWM2,OUTPUT);
  digitalWrite(DIR1,0);analogWrite(PWM1,speeds);
  digitalWrite(DIR2,0);analogWrite(PWM2,speeds);
}
void sr(int speeds){
  pinMode(DIR1,OUTPUT);pinMode(DIR2,OUTPUT);
  pinMode(PWM1,OUTPUT);pinMode(PWM2,OUTPUT);
  digitalWrite(DIR1,1);analogWrite(PWM1,speeds);
  digitalWrite(DIR2,1);analogWrite(PWM2,speeds);
}
void ao(){
  pinMode(PWM1,OUTPUT);pinMode(PWM2,OUTPUT);
  analogWrite(PWM1,0);
  analogWrite(PWM2,0);
}
int analog(int ch){
  int AD[8]={132,196,148,212,164,228,180,244};
  unsigned int dat;
    byte dat1,dat2;
    if(!__flag1){
        Wire.begin();
        Wire.setClock(100000UL);
        __flag1=1;
    }
  Wire.beginTransmission(0x48); delayMicroseconds(100);
  Wire.write(AD[ch]);
  Wire.endTransmission(0);
  Wire.requestFrom(0x48,2);
  if(2 <= Wire.available()){
    dat1=Wire.read();
    dat2=Wire.read();
  }
  return ((dat1&0x0F)<<8)|dat2;
}
int ADC(int ch){
  int AD[8]={132,196,148,212,164,228,180,244};
  byte dat;
  if(!__flag1){
        Wire.begin();
        Wire.setClock(3400000);
        __flag1=1;
    }
    Wire.beginTransmission(0x48);
  Wire.write(AD[ch]);
  Wire.endTransmission(); delay(5);
  Wire.requestFrom(0x48,1);
  if(Wire.available()){
    dat=Wire.read();
  }
  return dat;
}
#endif