Droni e Droidi
Music key reference. From C to B, major and minor
Dependencies: EFM32_SegmentLCD IOFuncLib mbed
Revision 0:45c4e9ef5b03, committed 2015-06-28
- Comitter:
- MaxScorda
- Date:
- Sun Jun 28 12:57:01 2015 +0000
- Commit message:
- Music Keys. First try
Changed in this revision
diff -r 000000000000 -r 45c4e9ef5b03 EFM32_SegmentLCD.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/EFM32_SegmentLCD.lib Sun Jun 28 12:57:01 2015 +0000 @@ -0,0 +1,1 @@ +https://developer.mbed.org/teams/SiliconLabs/code/EFM32_SegmentLCD/#114aa75da77b
diff -r 000000000000 -r 45c4e9ef5b03 Functions.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Functions.h Sun Jun 28 12:57:01 2015 +0000
@@ -0,0 +1,17 @@
+#include <string>
+
+
+//************************ FUNZIONI MODIFICATE
+void in0_handler()
+{
+ kcount++;
+ kcount=(kcount+24)%24;
+ printKey(kcount);
+}
+
+void in1_handler()
+{
+ kcount--;
+ kcount=(kcount+24)%24;
+ printKey(kcount);
+}
diff -r 000000000000 -r 45c4e9ef5b03 IOFuncLib.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/IOFuncLib.lib Sun Jun 28 12:57:01 2015 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/users/MaxScorda/code/IOFuncLib/#33987903895c
diff -r 000000000000 -r 45c4e9ef5b03 main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Sun Jun 28 12:57:01 2015 +0000
@@ -0,0 +1,44 @@
+#include "mbed.h"
+#include "EFM32_SegmentLCD.h"
+
+/******************** Define I/O *****************************/
+InterruptIn in0(PB9);
+InterruptIn in1(PB10);
+
+silabs::EFM32_SegmentLCD segmentDisplay;
+
+
+DigitalOut myled1(LED1);
+DigitalOut myled0(LED0);
+
+/***************** Define callback handlers *********************/
+void in0_handler();
+void in1_handler();
+
+
+//------------- variabili
+int kcount = 0;
+
+
+
+
+//------------ Funzioni -------------
+#include "midiFunctions.h"
+#include "Functions.h"
+
+
+
+int main()
+{
+ // Initialize pushbutton handler
+ in0.rise(NULL);
+ in0.fall(in0_handler);
+
+ in1.rise(NULL);
+ in1.fall(in1_handler);
+
+ printKey(kcount);
+ while(1) {
+ sleep();
+ }
+}
diff -r 000000000000 -r 45c4e9ef5b03 mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Sun Jun 28 12:57:01 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/7cff1c4259d7 \ No newline at end of file
diff -r 000000000000 -r 45c4e9ef5b03 midiFunctions.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/midiFunctions.h Sun Jun 28 12:57:01 2015 +0000
@@ -0,0 +1,48 @@
+#include <string>
+#include "IOFuncLib.h"
+genFunctions fnz;
+
+
+int getScala(char notaf, bool tiposcala)
+{
+ //idx= nota da calcolare NB 0-6
+ //tiposcala true=maggiore, flase=minore
+ int idx = kcount;
+ int scalamaggiore[] = {0,2,2,1,2,2,2 };
+ int scalaminore[] = {0,2,1,2,2,1,2 };
+ notaf = fnz.constrain(notaf, 0, 6);
+ for (int i = 0; i < notaf + 1; i++) {
+ if (tiposcala) idx = idx + scalamaggiore[i];
+ else idx = idx + scalaminore[i];
+ }
+ return idx;
+}
+
+
+void printKey(int valk)
+{
+ char score[] = {'C', 'c', 'D', 'd',
+ 'E', 'F', 'f', 'G',
+ 'g', 'A', 'a', 'B'
+ };
+ char posidxs = 0;
+ string strnota;
+
+ for (int i = 0; i < 7; i++) {
+ //scala anglosassone
+ if ((valk%2) == 0) strnota = strnota+score[getScala(i, true) % 12]; //se maggiore
+ else strnota = strnota+score[getScala(i, false) % 12]; //se minore
+ posidxs = posidxs + 8 + 3;
+ }
+ segmentDisplay.Number(valk);
+ segmentDisplay.Write(fnz.string2char(strnota));
+ if ((valk%2)==0) segmentDisplay.Symbol(LCD_SYMBOL_MINUS, false);
+ else segmentDisplay.Symbol(LCD_SYMBOL_MINUS, true);
+
+
+}
+
+
+
+
+