![](/media/cache/img/default_profile.jpg.50x50_q85.jpg)
School project big bang base code
Dependencies: PololuLedStrip mbed
Fork of SX10_BigBangFinal_A by
Diff: main.cpp
- Revision:
- 1:e4d11295b3f4
- Parent:
- 0:5ddd4b0f64f8
- Child:
- 2:ed13cfe20d33
diff -r 5ddd4b0f64f8 -r e4d11295b3f4 main.cpp --- a/main.cpp Thu Jan 26 11:00:15 2017 +0000 +++ b/main.cpp Mon Jan 30 13:10:56 2017 +0000 @@ -5,6 +5,14 @@ #define LED_COUNT 60 Serial pc(USBTX, USBRX); // tx, rx +Serial device(p13, p14); // tx, rx to connect to mbed 1 + +DigitalOut ledd1(LED1); +DigitalOut ledd2(LED2); +DigitalOut ledd3(LED3); +DigitalOut ledd4(LED4); + +char rx_buffer[10]; //Only small as not an interupt buffer PololuLedStrip ledStrip(p11); @@ -94,47 +102,49 @@ // If its hexadecimal number corresponds to a uppercase letter // such that it is a major chord and... { - if (typed.size() == 1) + // if (typed.size() == 1) // ...if the input is only one letter/symbol... - { - chordValue = ascii - 65; + // { + 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 + // } + // 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 (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 + // } + // 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; + // { + // 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\n"); + pc.printf("Incorrect input"); // Output an error message that indicates an incorrect input by the // user and... return(-99); @@ -142,7 +152,7 @@ // the code. } - if (typed.size() > 2) + /* if (typed.size() > 2) // If the user input is greater than two characters then... { pc.printf("Incorrect input\n"); @@ -152,7 +162,7 @@ // ...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... @@ -177,15 +187,15 @@ //pc.printf ("Position: %d Colour: %d\n",position,colour); if (position != -1) { - if (colour == -1) + if (colour == -1) //out of tune { colors[position] = (rgb_color){40,0,0}; } - else if (colour == 0) + else if (colour == 0) // processing { colors[position] = (rgb_color){40,40,40}; } - else if (colour == 1) + else if (colour == 1) //in tune { colors[position] = (rgb_color){0,40,0}; } @@ -508,9 +518,10 @@ } } -int interpreter(int requestedCode) + +/*int interpreter(int requestedCode)// this function was all commented out { -/* int r = 0; + int r = 0; int chord = 0; r = rand() % 10; @@ -518,48 +529,80 @@ if(chord == 0) chord=1; if(r>1) return(requestedCode); - else return(chord); */ + else return(chord); + } - +*/ int main() { - pc.baud (921600); + pc.baud (19200); + device.baud(19200); //for communications with mbed 1 string chord; char typed[20]; while(1) { - pc.printf("Type in the chord you would like to use \n"); - pc.scanf("%s",typed); + // 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) { + ledd1=1; identifier(chordCode); shaper(chordCode, 0); - interpretedChordCode = interpreter(chordCode); + interpretedChordCode = chordCode; // removed interpreter(chordCode); testResult = tester(interpretedChordCode, chordCode); - + while(1) { if(testResult == -1) { + ledd2=1; wait(2); shaper(chordCode, testResult); wait(0.5); shaper(chordCode, 0); wait(1); - interpretedChordCode = interpreter(chordCode); + interpretedChordCode = chordCode; // removed interpreter(chordCode); testResult = tester(interpretedChordCode, chordCode); } else if(testResult == 1) { - wait(2); + ledd3=1; + wait(2); shaper(chordCode, testResult); wait(0.5); break; } else if(testResult == 99) { + ledd4=1; pc.printf("Error"); break; }