Revert "Added i2c functions"

This reverts commit 26dcb64.

src/Leaphyoriginal1.cpp

@@ -93,23 +93,3 @@ void setLed(int fpRed, int fpGreen, int fpBlue)
     analogWrite(LED1_GREEN, fpGreen);
     analogWrite(LED1_BLUE, fpBlue);
 }
-
-void i2cSelectChannel(uint8_t channel, bool push=TRUE) {
-    if (push) i2cChannelStack.addLast(channel);
-    if(channel <= 7) channel = (1 << channel);
-    Wire.beginTransmission(0x70);
-    Wire.write(channel);
-    Wire.endTransmission();
-}
-
-void i2cRestoreChannel() {
-    i2cChannelStack.removeLast();
-    uint8_t channel = i2cChannelStack.get(i2cChannelStack.size() - 1);
-    i2cSelectChannel(channel, FALSE);
-}
-
-uint8_t i2cGetChannel() {
-    uint8_t channel = i2cChannelStack.get(i2cChannelStack.size() - 1);
-    if (channel > 7) channel = 0;
-    return channel;
-}

src/Leaphyoriginal1.h

@@ -15,7 +15,6 @@
 #include <util/delay.h>
 #include <stdint.h>
 #include <stdlib.h>
-#include <List.hpp>
 
 #define MOTOR_LEFT      (9)     // M1
 #define MOTOR_RIGHT     (10)    // M2
@@ -43,17 +42,12 @@ struct {
     int m2_dir = 13;
 } motor_pins;
 
-List<int> i2cChannelStack;
-
 void setMotorPins(int m1_pwm, int m1_dir, int m2_pwm, int m2_dir);
 float getDistance();
 int getLineFollower(int fpSide);
 void setTone( int fpTone, int fpBeat);
 void setMotor(int fpMotor, int fpSpeed);
 void moveMotors(int fpDirection, int fpSpeed);
 void setLed(int fpRed, int fpGreen, int fpBlue);
-void i2cSelectChannel(uint8_t channel, bool push=TRUE)
-void i2cRestoreChannel();
-uint8_t i2cGetChannel();
 
 #endif