Revert "Add ear code"

This reverts commit cfb187f.

Author: dastels

M4_Eyes/user.cpp

@@ -1,7 +1,5 @@
 #if 1 // Change to 0 to disable this code (must enable ONE user*.cpp only!)
 
-#include "globals.h"
-
 // This file provides a crude way to "drop in" user code to the eyes,
 // allowing concurrent operations without having to maintain a bunch of
 // special derivatives of the eye code (which is still undergoing a lot
@@ -11,28 +9,10 @@
 // User globals can go here, recommend declaring as static, e.g.:
 // static int foo = 42;
 
-const int sampleWindow = 400; // Sample window width in mS (50 mS = 20Hz)
-
-unsigned long end_millis= 0;  // Start of sample window
-
-unsigned int left_max = 0;
-unsigned int left_min = 1024;
-
-unsigned int right_max = 0;
-unsigned int right_min = 1024;
-
-unsigned int sample_count = 0;
-unsigned int sample;
-unsigned int peakToPeak;
-double volts;
-
-
-
 // Called once near the end of the setup() function. If your code requires
 // a lot of time to initialize, make periodic calls to yield() to keep the
 // USB mass storage filesystem alive.
 void user_setup(void) {
-  end_millis = millis() + sampleWindow;
 }
 
 // Called periodically during eye animation. This is invoked in the
@@ -84,60 +64,6 @@ void user_loop(void) {
     }
   }
 */
-
-
-  if (millis() >= end_millis) {
-    // process the current sampling
-    if (left_max > left_min && right_max > right_min) {
-
-      // process left
-      peakToPeak = left_max - left_min;  // max - min = peak-peak amplitude
-      volts = (peakToPeak * 5.0) / 1024;  // convert to volts
-      Serial.print("Left: ");
-      Serial.println(volts);
-      if (volts > 1.0) {
-        Serial.println("I hear you on the left");
-      }
-      // process right
-      peakToPeak = right_max - right_min;  // max - min = peak-peak amplitude
-      volts = (peakToPeak * 5.0) / 1024;  // convert to volts
-      Serial.print("Right ");
-      Serial.println(volts);
-      if (volts > 1.0) {
-        Serial.println("I hear you on the right");
-      }
-    } else {
-      Serial.print("Not enough sampling: ");
-      Serial.println(sample_count);
-    }
-    // and reset for the next sampling
-    right_max = left_max = 0;
-    right_min = left_min = 1024;
-    end_millis = millis() + sampleWindow;
-    sample_count = 0;
-  } else {
-    for (int i = 5; i > 0; i--) {
-      sample_count++;
-      // sample left
-      sample = analogRead(2);
-      if (sample < 1024) { // toss out spurious readings
-        if (sample > left_max) {
-          left_max = sample;  // save just the max levels
-        } else if (sample < left_min) {
-          left_min = sample;  // save just the min levels
-        }
-      }
-      // sample right
-      sample = analogRead(3);
-      if (sample < 1024) { // toss out spurious readings
-        if (sample > right_max) {
-          right_max = sample;  // save just the max levels
-        } else if (sample < right_min) {
-          right_min = sample;  // save just the min levels
-        }
-      }
-    }
-  }
 }
 
 #endif // 0