Diff: main.cpp

Revision:

13:948c7d19acb9

Parent:

12:03c189de6e2e

Child:

14:fd59e7acf2e5

--- a/main.cpp	Wed Apr 25 04:09:25 2012 +0000
+++ b/main.cpp	Thu Apr 26 21:22:56 2012 +0000
@@ -78,7 +78,7 @@
     device_init();//Setup buttons and set global variables
 
 
-
+    float freq_acc[6] = {.7,.7,.6,.6,.5,.5};//Values to be between when tuning i.e., the first string is +-.7 to desired
     int state=0,next_state=0;
     int num_steps=0;
     //float old_freq=0;
@@ -129,15 +129,14 @@
 
                     num_steps=get_steps(desired_freq, new_freq);
 
-                    if ((desired_freq-.5)<new_freq && (desired_freq+.5)>new_freq) {//We are within .5Hz of the desired frequency
+                    if ((desired_freq-freq_acc[selected_string])<new_freq && (desired_freq+freq_acc[selected_string])>new_freq) {//We are within .5Hz of the desired frequency
 
                         new_freq=guitar.find_frequency();
-                        if ((desired_freq-.5)>new_freq || (desired_freq+.5)<new_freq) {//This checks the frequency again to make sure we are close
+                        if ((desired_freq-freq_acc[selected_string])>new_freq || (desired_freq+freq_acc[selected_string])<new_freq) {//This checks the frequency again to make sure we are close
                             next_state=3;
                             break;
                         }
 
-
                         lcd.cls();
                         lcd.printf("String %d\ntuned",selected_string+1);
                         set_LED(1,0);//blue on
@@ -148,15 +147,16 @@
                         start_tuning=false;
                         output_menu();
                         setup_buttons();
+                        new_freq=0;//Just to reset
                         next_state=0;
                     } else if ((desired_freq-.5)>new_freq) {//We are too low, and need to turn the string tigher
                         if (current_direction==down) {
-                            num_steps+=18;//For deadband
+                            num_steps+=10;//For deadband
                             current_direction=up;
                         }
 
-                        lcd.cls();
-                        lcd.printf("Tuning up");
+                        //lcd.cls();
+                        //lcd.printf("Tuning up");
 
                         set_LED(1,1);//blue off
                         set_LED(2,0);//red on;
@@ -171,12 +171,12 @@
 
                     } else {//We are too high, and need to loosen the string
                         if (current_direction==up) {
-                            num_steps+=18;//For deadband
+                            num_steps+=10;//For deadband
                             current_direction=down;
                         }
 
-                        lcd.cls();
-                        lcd.printf("Tuning down");
+                        //lcd.cls();
+                        //lcd.printf("Tuning down");
                         set_LED(1,1);//blue off
                         set_LED(2,1);//red off;
                         set_LED(3,0);//green on
@@ -203,6 +203,7 @@
                 break;
                 //-----------------------------------------
             case 4://Winding mode
+
                 if (current_mode==winding_mode) {
                     if (wind_up) {
                         motor.motor_turn(up,5);//TODO:Adjust number of turns
@@ -345,6 +346,10 @@
 //***************************************************
 void mode() {
     if (current_mode==tuning_mode) {
+        set_LED(2,0);//red off
+        set_LED(1,0);//blue on
+        set_LED(3,1);//green on
+        
         current_mode=winding_mode;
         lcd.cls();
         lcd.printf("Winding Mode");
@@ -352,6 +357,10 @@
         lcd.cls();
         lcd.printf("String for up\nPitch for down");
     } else {
+        set_LED(2,1);//red off
+        set_LED(1,0);//blue on
+        set_LED(3,1);//green off
+        
         current_mode=tuning_mode;
         lcd.cls();
         lcd.printf("Tuning Mode");
@@ -374,18 +383,30 @@
 //***************************************************
 void wind_up_start() {
     wind_up=true;
+    set_LED(2,0);//red on
+    set_LED(1,1);//blue off
+    set_LED(3,1);//green off
 }
 //***************************************************
 void wind_up_stop() {
     wind_up=false;
+    set_LED(2,0);//red off
+    set_LED(1,0);//blue on
+    set_LED(3,1);//green on
 }
 //***************************************************
 void wind_down_start() {
     wind_down=true;
+    set_LED(3,0);//green on
+    set_LED(1,1);//blue off
+    set_LED(2,1);// off
 }
 //***************************************************
 void wind_down_stop() {
     wind_down=false;
+    set_LED(2,0);//red off
+    set_LED(1,0);//blue on
+    set_LED(3,1);//green on
 }
 //***************************************************
 void device_init() {
@@ -530,7 +551,7 @@
 
 
 void LED_initialize() {
-    float wait_time=0.3;
+    float wait_time=0.1;
     /*    ledBlue=1;//red
         ledGreen=1;
         ledRed=0;
@@ -622,65 +643,76 @@
                 return 60;
             } else if (difference>3) {
                 return 35;
+            } else if (difference>2) {
+                return 20;
             } else if (difference>1) {
                 return 15;
             } else {
                 return 10;
             }
         case 4:
-            if (difference>10) {
+            if (difference>5) {
                 return 60;
             } else if (difference>3) {
                 return 40;
+            } else if (difference>2) {
+                return 30;
             } else if (difference>1) {
                 return 23;
             } else {
                 return 10;
             }
         case 3:
-            if (difference>10) {
+            if (difference>5) {
                 return 40;
             } else if (difference>3) {
                 return 25;
+            }    else if (difference>2) {
+                return 20;
             } else if (difference>1) {
                 return 15;
             } else {
                 return 10;
             }
         case 2:
-            if (difference>10) {
+            if (difference>5) {
                 return 33;
             } else if (difference>3) {
-                return 20;
+                return 23;
+            } else if (difference>2) {
+                return 17;
             } else if (difference>1) {
-                return 15;
+                return 12;
             } else {
-                return 10;
+                return 8;
             }
         case 1:
-            if (difference>10) {
-                return 30;
+            if (difference>5) {
+                return 35;
             } else if (difference>3) {
+                return 25;
+            } else if (difference>2) {
                 return 20;
             } else if (difference>1) {
                 return 10;
             } else {
-                return 7;
+                return 5;
             }
         case 0:
-            if (difference>10) {
+            if (difference>8) {
+                return 30;
+            } else if (difference>6) {
                 return 20;
-            } else if (difference>3) {
+            } else if (difference>4) {
                 return 15;
             } else if (difference>1) {
-                return 8;
+                return 10;
             } else {
-                return 4;
+                return 5;
             }
 
 
         default:
             return 0;
-            break;
     }//end switch
 }
\ No newline at end of file