Mike Pollock
Solo project mbed 2
Dependencies: PololuLedStrip mbed
Fork of
SX10_BigBangFinal_A
by 
Tapton Eesarm
Revision 2:bc7345c92188, committed 2017-02-06
- Comitter:
- mptapton
- Date:
- Mon Feb 06 09:42:24 2017 +0000
- Parent:
- 1:e4d11295b3f4
- Commit message:
- Tapton School project guitar tuner mbed2 code
Changed in this revision
| main.cpp | Show annotated file Show diff for this revision Revisions of this file |
--- a/main.cpp Mon Jan 30 13:10:56 2017 +0000
+++ b/main.cpp Mon Feb 06 09:42:24 2017 +0000
@@ -2,17 +2,22 @@
#include "PololuLedStrip.h"
#include <iostream>
-#define LED_COUNT 60
+#define LED_COUNT 36 //was 60
Serial pc(USBTX, USBRX); // tx, rx
Serial device(p13, p14); // tx, rx to connect to mbed 1
+DigitalIn intune(p19);
+DigitalIn toohigh(p18);
+DigitalIn toolow(p17);
+DigitalIn state(p16);
DigitalOut ledd1(LED1);
DigitalOut ledd2(LED2);
DigitalOut ledd3(LED3);
DigitalOut ledd4(LED4);
+DigitalIn myInputPin (p21); //select tuner or chord learning mode
-char rx_buffer[10]; //Only small as not an interupt buffer
+char typed[20];
PololuLedStrip ledStrip(p11);
@@ -20,7 +25,7 @@
Timer timer;
-int aMajor[6] = {0,2,2,2,0,-1};
+int aMajor[6] = {0,2,2,2,0,-1}; //<<<< CHORDS supported in Chord Mode for LED Strip
int bMajor[6] = {2,4,4,4,2,-1};
int cMajor[6] = {0,1,0,2,3,-1};
int dMajor[6] = {2,3,2,0,-1,-1};
@@ -28,23 +33,12 @@
int fMajor[6] = {1,-1,2,3,3,1};
int gMajor[6] = {3,0,0,0,2,3};
-int aMinor[6] = {0,1,2,2,0,-1};
-int bMinor[6] = {2,3,4,4,2,-1};
-int cMinor[6] = {3,4,5,5,3,-1};
-int dMinor[6] = {1,3,2,0,-1,-1};
-int eMinor[6] = {0,0,0,2,2,0};
-int fMinor[6] = {1,1,1,3,3,1};
-int gMinor[6] = {-1,-1,-1,-1,0,0};
-int gMinorActual[6] = {3,3,3,5,5,3};
-
-int aSharpMajor[6] = {1,3,3,3,1,-1};
-int cSharpMajor[6] = {1,2,1,3,4,-1};
-int fSharpMajor[6] = {2,-1,3,4,4,2};
-int gSharpMajor[6] = {4,1,1,1,3,4};
-
-int aSharpMinor[6] = {1,2,3,3,1,-1};
-int fSharpMinor[6] = {2,2,2,4,4,2};
-
+int lowEstring[6] = {0,11,12,23,24,35}; //<<<< STRINGS supported in Tuner mode for LED strip
+int Astring[6] = {1,10,13,22,25,34};
+int Dstring[6] = {2,9,14,21,26,33};
+int Gstring[6] = {3,8,15,20,27,32};
+int Bstring[6] = {4,7,16,19,28,31};
+int HiEstring[6] = {5,6,17,18,29,30};
/*
Above are the various arrays which represent the location of the string
played in a given fret to achieve a certain chord. The layout
@@ -92,96 +86,42 @@
int decoder(string typed)
{
- int ascii = int(typed[0]);
- // Convert the first character in the array 's' and find its
- // hexadecimal code as a reference
- int chordValue;
- // Initialise a variable associated with the result so we can
- // assess it later
- if (65 <= ascii && ascii <= 71)
- // If its hexadecimal number corresponds to a uppercase letter
- // such that it is a major chord and...
- {
- // if (typed.size() == 1)
- // ...if the input is only one letter/symbol...
- // {
- chordValue = ascii - 65; // Just set the chord as non sharp
-
- // ...then offset the hexadecimal code of that letter by 65
- // to map it back to the original list of non-sharp major chords and
- // store that value.
- // }
- // else
- // ...if the input is more than one letter/symbol then assume
- // a hash (#) was entered to indicate a sharp value so...
- /* {
- chordValue = ascii - 51;
- // ...offset the hexadecimal code by 51 to map it back to
- // the original list of sharp major chords and store that value.
- }
- */
- }
- else if (97 <= ascii && ascii <= 103)
- // If its hexadecimal number corresponds to a lowercase letter
- // such that it is a minor chord and...
- {
- // if (typed.size() == 1)
- // ...if the input is only one letter/symbol...
- // {
- chordValue = ascii - 90;
- // ...then offset the hexadecimal code by 90 to map it back to
- // the original list of non-sharp minor chords and store that value.
- // }
- // else
- // ...if the input is more than one letter/symbol then assume
- // a hash (#) was entered to indicate a sharp value so...
- // {
- // chordValue = ascii - 76;
- // ...offset the hexadecimal code by 51 to map it back to
- // the original list of sharp minor chords and store that value.
- // }
- }
- else
- // If the typed character does not correspond to an existing chord then...
- {
- pc.printf("Incorrect input");
- // Output an error message that indicates an incorrect input by the
- // user and...
- return(-99);
- // ...output -99 to indicate an error has occured to other parts of
- // the code.
- }
-
- /* if (typed.size() > 2)
- // If the user input is greater than two characters then...
- {
- pc.printf("Incorrect input\n");
- // Output an error message that indicates an incorrect input by the
- // user and...
- return(-99);
- // ...output -99 to indicate an error has occured to other parts of
- // the code.
- }
- */
- if (chordValue != 15 && chordValue != 17 && chordValue != 18 && chordValue != 22 && chordValue != 23 && chordValue != 24 && chordValue != 25 && chordValue != 27)
- // If the obtained chord value corresponds to a chord that can actually be
- // played by Solo then...
- {
- return chordValue;
- // ...output that chord value
- }
- else
- // If the chord value corresponds to a chord that cannot be played by Solo or
- // is not even in the original table of chords then...
- {
- pc.printf("This chord will not be played by the Solo\n");
- // Output an error message that indicates a chord that cannot be played by the
- // Solo and...
- return -1;
- // ...output -1 to indicate an error with the input
- }
+ int ascii = int(typed[0]);// get the hex value for input char from mbed1
+ int chordValue; //set up integer 0-6 to represent A-G for later
+ if (65 <= ascii && ascii <= 71) //test if mbed1 input is a major chord A-G
+ {
+ chordValue = ascii - 65; // it is A-G so set int to appropriate 0-6
+ // pc.printf(" %d ", chordValue);
+/*
+ switch (chordValue) { //for diagnostics use putc not printf to send
+ case 0: //received char from mbed1 to mbed2's usb pc
+ pc.putc('A');
+ break;
+ case 1:
+ pc.putc('B');
+ break;
+ case 2:
+ pc.putc('C');
+ break;
+ case 3:
+ pc.putc('D');
+ break;
+ case 4:
+ pc.putc('E');
+ break;
+ case 5:
+ pc.putc('F');
+ break;
+ case 6:
+ pc.putc('G');
+ break;
+ }
+ */
+ }
+return chordValue;
}
+
void illuminator (int position, int colour)
{
//pc.printf ("Position: %d Colour: %d\n",position,colour);
@@ -206,408 +146,272 @@
}
}
-void feedback(int colour)
-{
- if (colour == 1)
- {
- pc.printf("Great Job!\n");
- }
- else if (colour == 0)
- {
- pc.printf("Processing...\n");
- }
- else if (colour == -1)
- {
- pc.printf("You suck!\n");
- }
- else
- {
- pc.printf("Error: Colour input incorrect");
- }
-}
+
+ //Possible to change to a case/switch structure improve speed?
+int shaper (int shape, int colour)// <<<<<< CHORD SHAPER >>>>>>>
+ {
+ if (shape == 0)
+ {
+ for(int i = 0; i<6; i++)
+ {
+ illuminator (ledMapping(aMajor[i],i+1), colour);
+ }
+ // feedback(colour);
+ }
+ else if (shape == 1)
+ {
+ for(int i = 0; i<6; i++)
+ {
+ illuminator (ledMapping(bMajor[i],i+1), colour);
+ }
+ // feedback(colour);
+
+ }
+ else if (shape == 2)
+ {
+ for(int i = 0; i<6; i++)
+ {
+ illuminator (ledMapping(cMajor[i],i+1), colour);
+ }
+ // feedback(colour);
+ }
+ else if (shape == 3)
+ {
+ for(int i = 0; i<6; i++)
+ {
+ illuminator (ledMapping(dMajor[i],i+1), colour);
+ }
+ // feedback(colour);
+ }
+ else if (shape == 4)
+ {
+ for(int i = 0; i<6; i++)
+ {
+ illuminator (ledMapping(eMajor[i],i+1), colour);
+ }
+ // feedback(colour);
+ }
+ else if (shape == 5)
+ {
+ for(int i = 0; i<6; i++)
+ {
+ illuminator (ledMapping(fMajor[i],i+1), colour);
+ }
+ // feedback(colour);
+ }
+ else if (shape == 6)
+ {
+ for(int i = 0; i<6; i++)
+ {
+ illuminator (ledMapping(gMajor[i],i+1), colour);
+ }
+ // feedback(colour);
+ }
-void identifier(int shape)
-{
- int list;
- // Initialise an integer variable 'result' that represents the list a chord belongs to.
- int position;
- // Initialise an integer variable 'position' that represents the chord's relative position
- // in its allocated list.
- const char* letter;
- // Intialise a character variable 'letter' that will store the letter of the chord (A to G)
- string type;
- // Initialise a string (sentence) variable 'type' that will store the type of the chord
- // e.g. "Sharp Minor" or "Major" etc.
-
- list = int(shape/7);
- // Set the value of the 'list' variable to correspond to the list to which
- // the chord (represented by 'shape') belongs to. Each list holds 7 chords
- // relating to the first 7 letters of the alphabet (A to G). Therefore the list
- // a chord originates from can be determined by interpreting the integer value
- // the chord rounds down to, when its value is divided by seven. For example...
-
- if (list == 0)
- // ...if the chord comes from list '0', then it must be...
- {
- type = "Major";
- // ... a Major chord.
- } else if (list == 1)
- // ...if the chord comes from list '1', then it must be...
- {
- type = "Minor";
- // ... a Minor chord.
- } else if (list == 2)
- // ...if the chord comes from list '2', then it must be...
- {
- type = "Sharp Major";
- // ... a Sharp Major chord.
- } else if (list == 3)
- // ...if the chord comes from list '3', then it must be...
- {
- type = "Sharp Minor";
- // ... a Sharp Minor chord.
+ // Send the colors to the LED strip.
+ // ledStrip.write(colors, LED_COUNT);
+ return (0);
}
- position = 7*(list + 1) - shape;
- // Set the value of the 'position' as an indication of the position in the given list,
- // that is to say that higher chord values in the same list will have a lower
- // 'letter' due to the layout of the equation above. Irrespective of the list in
- // which it occurs...
+ //Possible to change to a case/switch structure improve speed?
+int Tunershaper (int shape, int colour) // <<<<<<<< TUNER SHAPER >>>>>>>>>
+ {
+ if (shape == 0)
+ {
+ for(int i = 0; i<6; i++)
+ {
+ illuminator (lowEstring[i], colour);
+ }
+ // feedback(colour);
+ }
+ else if (shape == 1)
+ {
+ for(int i = 0; i<6; i++)
+ {
+ illuminator (Astring[i], colour);
+ }
+ // feedback(colour);
+
+ }
+ else if (shape == 2)
+ {
+ for(int i = 0; i<6; i++)
+ {
+ illuminator (Dstring[i], colour);
+ }
+ // feedback(colour);
+ }
+ else if (shape == 3)
+ {
+ for(int i = 0; i<6; i++)
+ {
+ illuminator (Gstring[i], colour);
+ }
+ // feedback(colour);
+ }
+ else if (shape == 4)
+ {
+ for(int i = 0; i<6; i++)
+ {
+ illuminator (Bstring[i], colour);
+ }
+ // feedback(colour);
+ }
+ else if (shape == 5)
+ {
+ for(int i = 0; i<6; i++)
+ {
+ illuminator (HiEstring[i], colour);
+ }
+ // feedback(colour);
+ }
- if (position == 1)
- // ...if the position value is 1, then it must be...
- {
- letter = "G";
- // ... a G chord.
- } else if (position == 2)
- // ...if the position value is 2, then it must be...
- {
- letter = "F";
- // ... an F chord.
- } else if (position == 3)
- // ...if the position value is 2, then it must be...
- {
- letter = "E";
- // ... an E chord.
- } else if (position == 4)
- // ...if the position value is 4, then it must be...
- {
- letter = "D";
- // ... a D chord.
- } else if (position == 5)
- // ...if the position value is 5, then it must be...
- {
- letter = "C";
- // ... a C chord.
- } else if (position == 6)
- // ...if the position value is 6, then it must be...
- {
- letter = "B";
- // ... a B chord.
- } else if (position == 7)
- // ...if the position value is 7, then it must be...
- {
- letter = "A";
- // ... an A chord.
- }
- pc.printf("%s %s\n",letter,type.c_str());
- // Output the letter of the chord, followed by its type separated by a
- // space such that the full name of the chord is displayed.
-}
-
-//TODO fix return values
-//Change to a case/switch structure
-int shaper (int shape, int colour)
-{
- if (shape == 0)
- {
- for(int i = 0; i<6; i++)
- {
- illuminator (ledMapping(aMajor[i],i+1), colour);
- }
- feedback(colour);
- }
- else if (shape == 1)
- {
- for(int i = 0; i<6; i++)
- {
- illuminator (ledMapping(bMajor[i],i+1), colour);
- }
- feedback(colour);
-
- }
- else if (shape == 2)
- {
- for(int i = 0; i<6; i++)
- {
- illuminator (ledMapping(cMajor[i],i+1), colour);
- }
- feedback(colour);
- }
- else if (shape == 3)
- {
- for(int i = 0; i<6; i++)
- {
- illuminator (ledMapping(dMajor[i],i+1), colour);
- }
- feedback(colour);
+ // Send the colors to the LED strip.
+ //ledStrip.write(colors, LED_COUNT);
+ return (0);
}
- else if (shape == 4)
- {
- for(int i = 0; i<6; i++)
- {
- illuminator (ledMapping(eMajor[i],i+1), colour);
- }
- feedback(colour);
- }
- else if (shape == 5)
- {
- for(int i = 0; i<6; i++)
- {
- illuminator (ledMapping(fMajor[i],i+1), colour);
- }
- feedback(colour);
- }
- else if (shape == 6)
- {
- for(int i = 0; i<6; i++)
- {
- illuminator (ledMapping(gMajor[i],i+1), colour);
- }
- feedback(colour);
- }
- else if (shape == 7)
- {
- for(int i = 0; i<6; i++)
- {
- illuminator (ledMapping(aMinor[i],i+1), colour);
- }
- feedback(colour);
- }
- else if (shape == 8)
- {
- for(int i = 0; i<6; i++)
+
+void clearLEDstrip() //writes to all the LEDs to clear them
+ {
+ wait(0.2);
+ for(int i=0; i < LED_COUNT ; i++)
{
- illuminator (ledMapping(bMinor[i],i+1), colour);
- }
- feedback(colour);
- }
- else if (shape == 9)
- {
- for(int i = 0; i<6; i++)
- {
- illuminator (ledMapping(cMinor[i],i+1), colour);
- }
- feedback(colour);
- }
- else if (shape == 10)
- {
- for(int i = 0; i<6; i++)
- {
- illuminator (ledMapping(dMinor[i],i+1), colour);
- }
- feedback(colour);
- }
- else if (shape == 11)
- {
- for(int i = 0; i<6; i++)
- {
- illuminator (ledMapping(eMinor[i],i+1), colour);
- }
- feedback(colour);
- }
- else if (shape == 12)
- {
- for(int i = 0; i<6; i++)
- {
- illuminator (ledMapping(fMinor[i],i+1), colour);
- }
- feedback(colour);
- }
- else if (shape == 13)
- {
- for(int i = 0; i<6; i++)
- {
- illuminator (ledMapping(gMinor[i],i+1), colour);
- }
- feedback(colour);
- }
- else if (shape == 14)
- {
- for(int i = 0; i<6; i++)
- {
- illuminator (ledMapping(aSharpMajor[i],i+1), colour);
+ colors[i] = (rgb_color){ 0, 0, 0 };
}
- feedback(colour);
- }
- else if (shape == 16)
- {
- for(int i = 0; i<6; i++)
- {
- illuminator (ledMapping(cSharpMajor[i],i+1), colour);
- }
- feedback(colour);
- }
- else if (shape == 19)
- {
- for(int i = 0; i<6; i++)
- {
- illuminator(ledMapping(fSharpMajor[i],i+1), colour);
- }
- feedback(colour);
- }
- else if (shape == 20)
- {
- for(int i = 0; i<6; i++)
- {
- illuminator(ledMapping(gSharpMajor[i],i+1), colour);
- }
- feedback(colour);
- }
- else if (shape == 21)
- {
- for(int i = 0; i<6; i++)
- {
- illuminator(ledMapping(aSharpMinor[i],i+1), colour);
- }
- feedback(colour);
- }
- else if (shape == 26)
- {
- for(int i = 0; i<6; i++)
- {
- illuminator(ledMapping(fSharpMinor[i],i+1), colour);
- }
- feedback(colour);
- }
- else
- {
- //this point should never be reached; there are no other chords
- pc.printf ("Error: shaper failed\n");
- }
- // Send the colors to the LED strip.
- ledStrip.write(colors, LED_COUNT);
- if(colour == 1)
- {
- wait(0.5);
- for(int i=0; i < LED_COUNT ; i++)
- {
- colors[i] = (rgb_color){ 0, 0, 0 };
- }
- ledStrip.write(colors, LED_COUNT);
- }
+ ledStrip.write(colors, LED_COUNT);
+ }
- return (0);
-}
-
-int tester (int testChord, int requestChord)
-{
- /* if (testChord == 0 || requestChord == 0)
- {
- return (99);
- }
- */
- if (testChord == requestChord)
- {
- return (1);
- }
- else
- {
- return (-1);
- }
-}
-
-
-/*int interpreter(int requestedCode)// this function was all commented out
-{
- int r = 0;
- int chord = 0;
-
- r = rand() % 10;
- chord = rand() % 24;
- if(chord == 0) chord=1;
-
- if(r>1) return(requestedCode);
- else return(chord);
-
-}
-*/
-
+void callback() //interrupt from serial port from mbed1
+ {
+ ledd1=1; // received character from mbed1
+ typed[0]=device.getc(); //get char from mbed1 via serial port
+ }
int main()
{
- pc.baud (19200);
+ pc.baud (115200); //for pc usb
device.baud(19200); //for communications with mbed 1
+ myInputPin.mode(PullUp); //set the mbed to use a pullup resistor
string chord;
- char typed[20];
- while(1)
- {
- // pc.printf("Type in the chord you would like to use \n");
- // pc.scanf("%s",typed);
- ledd1=0;
- ledd2=0;
- ledd3=0;
- ledd4=0;
- if (device.readable()){
- //ledd1=1;
- char som = device.getc();
- if (som == 'Q'){ //Is the received byte a SOM (letter Q)?
- for (int j=0; j<=6; j++) { //if it is a SOM get the next 6 bytes from serial port
- if (device.readable()){
- //rx_buffer[j] = device.getc();
- //pc.printf("%d%s", j,rx_buffer[j]);
- som = device.getc();
- if (j==1) { //get byte 3 (key/note) from serial port message
- typed[0] = som; // put the key /note into the typed array
- pc.putc(typed[0]); //print it to a pc on the USB
- }
- //pc.putc(device.getc());
- //pc.printf("%d",j);
- // ledd2=1;
- wait(0.1);
- }
- }
- }
- // ledd3=1;
- }
- chordCode = decoder(typed);
- if (chordCode != -99 && chordCode != -1)
+ int chordCode;
+ setbuf(stdin, NULL);//clear the serial input buffer
+ device.attach(&callback);// for serial interupt callback function
+ clearLEDstrip();
+
+ myInputPin.mode(PullUp); //set the mbed to use a pullup resistor
+ if (myInputPin) // <<<<SELECT GUITAR TUNER OR CHORD TRAINER FUNCTION>>>
{
- ledd1=1;
- identifier(chordCode);
- shaper(chordCode, 0);
- interpretedChordCode = chordCode; // removed interpreter(chordCode);
- testResult = tester(interpretedChordCode, chordCode);
-
- while(1)
- {
- if(testResult == -1)
+ while(1)
+ {
+ ledd1=0; //received character from mbed1
+ ledd2=toolow; //inputs from mbed1 mapped onto mbed 2 LED's
+ ledd3=intune; //
+ ledd4=toohigh;//
+ // pc.putc(typed[0]); //debugging
+ /* chordCode = decoder(typed); //takes input char from mbed1 and gives back 0-6 to represent chord selected A-G
+ shaper(chordCode, 0); //light current chord in white (0)
+ wait(0.8); //hold it for a period so user can see it
+ if (intune) //read mbed1 intune pin and light the green LEDs
+ {
+ shaper(chordCode, 1); //green light (1)
+ wait(0.4);
+ }
+ if ((toohigh) || (toolow))//read mbed1 toohigh and toolow pins and light the red LEDs
{
- ledd2=1;
- wait(2);
- shaper(chordCode, testResult);
- wait(0.5);
- shaper(chordCode, 0);
- wait(1);
- interpretedChordCode = chordCode; // removed interpreter(chordCode);
- testResult = tester(interpretedChordCode, chordCode);
+ shaper(chordCode, -1); //red light (-1)
+ wait(0.4);
+ } */
+
+ /* colors[0] = (rgb_color){0,40,0};
+ colors[11] = (rgb_color){0,40,0};
+ colors[12] = (rgb_color){0,40,0};
+ colors[23] = (rgb_color){0,40,0};
+ colors[24] = (rgb_color){0,40,0};
+ colors[35] = (rgb_color){0,40,0};
+ ledStrip.write(colors, LED_COUNT);
+ */
+
+ for(int j = 0; j<6; j++)
+ {
+ chordCode=j;
+ Tunershaper(chordCode, -1); //red
+ wait(0.5);
+ ledStrip.write(colors, LED_COUNT);
+ }
+ for(int j = 0; j<6; j++)
+ {
+ chordCode=j;
+ Tunershaper(chordCode, 1); //green
+ wait(0.5);
+ ledStrip.write(colors, LED_COUNT);
+ }
+ for(int j = 0; j<6; j++)
+ {
+ chordCode=j;
+ Tunershaper(chordCode, 0); //green
+ wait(0.5);
+ ledStrip.write(colors, LED_COUNT);
}
- else if(testResult == 1)
- {
- ledd3=1;
- wait(2);
- shaper(chordCode, testResult);
- wait(0.5);
- break;
- }
- else if(testResult == 99)
+ /*
+ chordCode=0;
+ Tunershaper(chordCode, 0); //white
+ wait(0.5);
+ ledStrip.write(colors, LED_COUNT);
+
+ chordCode=1;
+ Tunershaper(chordCode, 0); //white
+ wait(0.5);
+ ledStrip.write(colors, LED_COUNT);
+
+ chordCode=2;
+ Tunershaper(chordCode, 0); //white
+ wait(0.5);
+ ledStrip.write(colors, LED_COUNT);
+
+ chordCode=3;
+ Tunershaper(chordCode, 0); //white
+ wait(0.5);
+ ledStrip.write(colors, LED_COUNT);
+
+ chordCode=4;
+ Tunershaper(chordCode, 0); //white
+ wait(0.5);
+ ledStrip.write(colors, LED_COUNT);
+
+ chordCode=5;
+ Tunershaper(chordCode, 0); //white
+ wait(0.5);
+ ledStrip.write(colors, LED_COUNT);
+ */
+
+ //clearLEDstrip();
+ }
+ }
+ else //if myinputpin Chord or Tuner mode = Chord mode selected
+ { // >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
+ // ..............CHORD MODE.........................
+ // >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
+ while(1)
+ {
+ ledd1=0; //received character from mbed1
+ ledd2=intune; //intune input from mbed1
+ ledd3=toohigh; // toohigh input from mbed1
+ ledd4=state;// state input from mbed1
+ // pc.putc(typed[0]); //debugging
+ chordCode = decoder(typed); //takes input char from mbed1 and gives back 0-6 to represent chord selected A-G
+ shaper(chordCode, 0); //light current chord in white (0)
+ wait(0.8); //hold it for a period so user can see it
+ if (intune) //read mbed1 intune pin and light the green LEDs
{
- ledd4=1;
- pc.printf("Error");
- break;
+ shaper(chordCode, 1); //green light (1)
+ wait(0.4);
}
- }
- wait_ms(10);
- }
- }
+ if ((toohigh) || (toolow))//read mbed1 toohigh and toolow pins and light the red LEDs
+ {
+ shaper(chordCode, -1); //red light (-1)
+ wait(0.4);
+ }
+ clearLEDstrip();
+ }
+ }
}
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