Stefan Imrich / Mbed 2 deprecated MidiControler

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Dependencies:   MMA8451Q TSI USBDevice mbed

Fork of Midiudelator by Pavel M

main.cpp@2:c79be10b5ff3, 2013-08-16 (annotated)

Committer:
stefanimrich
Date:
Fri Aug 16 08:57:58 2013 +0000
Revision:
2:c79be10b5ff3
Parent:
1:970adc6aae96
Child:
3:e0684e01fca1
update 1

Who changed what in which revision?

UserRevisionLine numberNew contents of line
PavelM 0:8e6b0e518883 1 #include "mbed.h"
PavelM 1:970adc6aae96 2 #include "MMA8451Q.h"
PavelM 1:970adc6aae96 3 #include "USBMIDI.h"
PavelM 1:970adc6aae96 4
PavelM 1:970adc6aae96 5 #define MMA8451_I2C_ADDRESS (0x1d<<1)
PavelM 0:8e6b0e518883 6
PavelM 1:970adc6aae96 7 #define C1 0
PavelM 1:970adc6aae96 8 #define D1 0.125
PavelM 1:970adc6aae96 9 #define E1 0.250
PavelM 1:970adc6aae96 10 #define F1 0.375
PavelM 1:970adc6aae96 11 #define G1 0.5
PavelM 1:970adc6aae96 12 #define A1 0.625
PavelM 1:970adc6aae96 13 #define H1 0.750
PavelM 1:970adc6aae96 14 #define C2 0.875
PavelM 1:970adc6aae96 15 #define D2 1
PavelM 1:970adc6aae96 16 #define E2 1.125
PavelM 1:970adc6aae96 17 #define F2 1.250
PavelM 1:970adc6aae96 18 #define G2 1.375
PavelM 1:970adc6aae96 19 #define A2 1.5
PavelM 1:970adc6aae96 20 #define H2 1.625
PavelM 1:970adc6aae96 21 #define C3 1.750
PavelM 1:970adc6aae96 22
stefanimrich 2:c79be10b5ff3 23 #define NC1 48
stefanimrich 2:c79be10b5ff3 24 #define ND1 50
stefanimrich 2:c79be10b5ff3 25 #define NE1 52
stefanimrich 2:c79be10b5ff3 26 #define NF1 53
stefanimrich 2:c79be10b5ff3 27 #define NG1 55
stefanimrich 2:c79be10b5ff3 28 #define NA1 57
stefanimrich 2:c79be10b5ff3 29 #define NH1 59
stefanimrich 2:c79be10b5ff3 30 #define NC2 60
stefanimrich 2:c79be10b5ff3 31 #define ND2 62
stefanimrich 2:c79be10b5ff3 32 #define NE2 64
stefanimrich 2:c79be10b5ff3 33 #define NF2 65
stefanimrich 2:c79be10b5ff3 34 #define NG2 67
stefanimrich 2:c79be10b5ff3 35 #define NA2 69
stefanimrich 2:c79be10b5ff3 36 #define NH2 71
stefanimrich 2:c79be10b5ff3 37 #define NC3 72
PavelM 0:8e6b0e518883 38
PavelM 1:970adc6aae96 39 Serial pc(USBTX,USBRX);
PavelM 1:970adc6aae96 40 USBMIDI midi;
PavelM 1:970adc6aae96 41
PavelM 1:970adc6aae96 42 void show_message(MIDIMessage msg) {
PavelM 1:970adc6aae96 43 switch (msg.type()) {
PavelM 1:970adc6aae96 44 case MIDIMessage::NoteOnType:
PavelM 1:970adc6aae96 45 printf("NoteOn key:%d, velocity: %d, channel: %d\n", msg.key(), msg.velocity(), msg.channel());
PavelM 1:970adc6aae96 46 break;
PavelM 1:970adc6aae96 47 case MIDIMessage::NoteOffType:
PavelM 1:970adc6aae96 48 printf("NoteOff key:%d, velocity: %d, channel: %d\n", msg.key(), msg.velocity(), msg.channel());
PavelM 1:970adc6aae96 49 break;
PavelM 1:970adc6aae96 50 case MIDIMessage::ControlChangeType:
PavelM 1:970adc6aae96 51 printf("ControlChange controller: %d, data: %d\n", msg.controller(), msg.value());
PavelM 1:970adc6aae96 52 break;
PavelM 1:970adc6aae96 53 case MIDIMessage::PitchWheelType:
PavelM 1:970adc6aae96 54 printf("PitchWheel channel: %d, pitch: %d\n", msg.channel(), msg.pitch());
PavelM 1:970adc6aae96 55 break;
PavelM 1:970adc6aae96 56 default:
PavelM 1:970adc6aae96 57 printf("Another message\n");
PavelM 1:970adc6aae96 58 }
PavelM 1:970adc6aae96 59 }
PavelM 1:970adc6aae96 60
PavelM 1:970adc6aae96 61
PavelM 1:970adc6aae96 62
PavelM 1:970adc6aae96 63 int main() {
PavelM 1:970adc6aae96 64
PavelM 1:970adc6aae96 65 int note=48;
PavelM 1:970adc6aae96 66 float notechng;
PavelM 1:970adc6aae96 67
PavelM 1:970adc6aae96 68 MMA8451Q acc(PTE25, PTE24, MMA8451_I2C_ADDRESS);
PavelM 1:970adc6aae96 69
PavelM 1:970adc6aae96 70 midi.attach(show_message); // call back for messages received
PavelM 1:970adc6aae96 71
PavelM 1:970adc6aae96 72 while (1) {
PavelM 1:970adc6aae96 73
PavelM 1:970adc6aae96 74 notechng = 1 - acc.getAccX();
PavelM 1:970adc6aae96 75 pc.printf("ZZ: %f, XX: %f, YY: %f, Note: %d \n",(1 - acc.getAccZ()), notechng, (1 - acc.getAccY()), note);
PavelM 0:8e6b0e518883 76
PavelM 1:970adc6aae96 77 midi.write(MIDIMessage::NoteOff(note));
PavelM 0:8e6b0e518883 78
PavelM 1:970adc6aae96 79 if(notechng > C1) note= NC1;
PavelM 1:970adc6aae96 80 if(notechng > D1) note= ND1;
PavelM 1:970adc6aae96 81 if(notechng > E1) note= NE1;
PavelM 1:970adc6aae96 82 if(notechng > F1) note= NF1;
PavelM 1:970adc6aae96 83 if(notechng > G1) note= NG1;
PavelM 1:970adc6aae96 84 if(notechng > A1) note= NA1;
PavelM 1:970adc6aae96 85 if(notechng > H1) note= NH1;
PavelM 1:970adc6aae96 86 if(notechng > C2) note= NC2;
PavelM 1:970adc6aae96 87 if(notechng > D2) note= ND2;
PavelM 1:970adc6aae96 88 if(notechng > E2) note= NE2;
PavelM 1:970adc6aae96 89 if(notechng > F2) note= NF2;
PavelM 1:970adc6aae96 90 if(notechng > G2) note= NG2;
PavelM 1:970adc6aae96 91 if(notechng > A2) note= NA2;
PavelM 1:970adc6aae96 92 if(notechng > H2) note= NH2;
PavelM 1:970adc6aae96 93 if(notechng > C3) note= NC3;
PavelM 1:970adc6aae96 94
PavelM 1:970adc6aae96 95 midi.write(MIDIMessage::NoteOn(note));
PavelM 1:970adc6aae96 96 wait(0.1);
PavelM 1:970adc6aae96 97
PavelM 0:8e6b0e518883 98 }
PavelM 1:970adc6aae96 99 }