MIDITEST - the most basic and simplest possible one octave m…

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the most basic and simplest possible one octave midi controller. this is just to demonstrate the awesomeness of MIDI library and to show how easy it is to make a basic midi controller in just half an hour. more advanced versions coming soon :) YOUTUBE link: http://youtu.be/6qNmku_InRI Peace,

Dependencies: TextLCD mbed

main.cpp@0:1a0457675056, 2011-01-30 (annotated)

Committer:: AliBros
Date:: Sun Jan 30 02:19:25 2011 +0000
Revision:: 0:1a0457675056

Who changed what in which revision?

User	Revision	Line number	New contents of line
AliBros	0:1a0457675056	1	/*Version 0.01 of my midi controller
AliBros	0:1a0457675056	2	Basic midi keyboard using 11 push
AliBros	0:1a0457675056	3	button to represent C0-B0.
AliBros	0:1a0457675056	4	Problems:
AliBros	0:1a0457675056	5	.:B0 sounds weird! and I can't understand why!
AliBros	0:1a0457675056	6	.:no polyphony for now!!
AliBros	0:1a0457675056	7
AliBros	0:1a0457675056	8	********************************************************************************
AliBros	0:1a0457675056	9
AliBros	0:1a0457675056	10	WARNING: Use at your own risk, sadly this software comes with no guarantees.
AliBros	0:1a0457675056	11	This software is provided 'free' and in good faith, but the author does not
AliBros	0:1a0457675056	12	accept liability for any damage arising from its use.
AliBros	0:1a0457675056	13
AliBros	0:1a0457675056	14	********************************************************************************
AliBros	0:1a0457675056	15	Ali Bros
AliBros	0:1a0457675056	16
AliBros	0:1a0457675056	17	*/
AliBros	0:1a0457675056	18
AliBros	0:1a0457675056	19
AliBros	0:1a0457675056	20
AliBros	0:1a0457675056	21
AliBros	0:1a0457675056	22
AliBros	0:1a0457675056	23
AliBros	0:1a0457675056	24	#include "mbed.h"
AliBros	0:1a0457675056	25	#include "MIDI.h"
AliBros	0:1a0457675056	26	#include "TextLCD.h"
AliBros	0:1a0457675056	27	MIDI midi(p13, p14);
AliBros	0:1a0457675056	28	DigitalIn C(p21);
AliBros	0:1a0457675056	29	DigitalIn CSh(p22);
AliBros	0:1a0457675056	30	DigitalIn D(p23);
AliBros	0:1a0457675056	31	DigitalIn DSh(p24);
AliBros	0:1a0457675056	32	DigitalIn E(p25);
AliBros	0:1a0457675056	33	DigitalIn F(p26);
AliBros	0:1a0457675056	34	DigitalIn FSh(p27);
AliBros	0:1a0457675056	35	DigitalIn G(p28);
AliBros	0:1a0457675056	36	DigitalIn GSh(p29);
AliBros	0:1a0457675056	37	DigitalIn A(p30);
AliBros	0:1a0457675056	38	DigitalIn ASh(p11);
AliBros	0:1a0457675056	39	DigitalIn B(p12);
AliBros	0:1a0457675056	40
AliBros	0:1a0457675056	41	//DigitalOut led1(p25);
AliBros	0:1a0457675056	42	//DigitalOut led2(p26);
AliBros	0:1a0457675056	43	//DigitalOut led3(p27);
AliBros	0:1a0457675056	44	//DigitalOut led4(p28);
AliBros	0:1a0457675056	45	TextLCD lcd(p15, p16, p17, p18, p19, p20);
AliBros	0:1a0457675056	46	int main() {
AliBros	0:1a0457675056	47	int octave=12;
AliBros	0:1a0457675056	48	lcd.cls();
AliBros	0:1a0457675056	49	lcd.locate(0,0);
AliBros	0:1a0457675056	50	lcd.printf("MIDI SEND:");
AliBros	0:1a0457675056	51	lcd.locate(0,1);
AliBros	0:1a0457675056	52	lcd.printf("Note:");
AliBros	0:1a0457675056	53	while(1){
AliBros	0:1a0457675056	54	while(!C&&!CSh&&!D&&!DSh&&!E&&!F&&!FSh&&!G&&!GSh&&!A&&!ASh&&!B);
AliBros	0:1a0457675056	55
AliBros	0:1a0457675056	56	if (C)
AliBros	0:1a0457675056	57	{
AliBros	0:1a0457675056	58	lcd.locate(8,1);
AliBros	0:1a0457675056	59	lcd.printf("C0 ");
AliBros	0:1a0457675056	60	midi.noteon(48 + octave);
AliBros	0:1a0457675056	61	while(C);
AliBros	0:1a0457675056	62	midi.noteoff(48 + octave);
AliBros	0:1a0457675056	63	}
AliBros	0:1a0457675056	64	midi.noteoff(48 + octave);
AliBros	0:1a0457675056	65	while(!C&&!CSh&&!D&&!DSh&&!E&&!F&&!FSh&&!G&&!GSh&&!A&&!ASh&&!B);
AliBros	0:1a0457675056	66	midi.noteoff(48 + octave);
AliBros	0:1a0457675056	67	if (CSh)
AliBros	0:1a0457675056	68	{
AliBros	0:1a0457675056	69	lcd.locate(8,1);
AliBros	0:1a0457675056	70	lcd.printf("C#0");
AliBros	0:1a0457675056	71	midi.noteon(49 + octave);
AliBros	0:1a0457675056	72	while(CSh);
AliBros	0:1a0457675056	73	midi.noteoff(49 + octave);
AliBros	0:1a0457675056	74	}
AliBros	0:1a0457675056	75	while(!C&&!CSh&&!D&&!DSh&&!E&&!F&&!FSh&&!G&&!GSh&&!A&&!ASh&&!B);
AliBros	0:1a0457675056	76	if (D)
AliBros	0:1a0457675056	77	{
AliBros	0:1a0457675056	78	lcd.locate(8,1);
AliBros	0:1a0457675056	79	lcd.printf("D0 ");
AliBros	0:1a0457675056	80	midi.noteon(50 + octave);
AliBros	0:1a0457675056	81	while(D);
AliBros	0:1a0457675056	82	midi.noteoff(50 + octave);
AliBros	0:1a0457675056	83	}
AliBros	0:1a0457675056	84	midi.noteoff(50 + octave);
AliBros	0:1a0457675056	85	while(!C&&!CSh&&!D&&!DSh&&!E&&!F&&!FSh&&!G&&!GSh&&!A&&!ASh&&!B);
AliBros	0:1a0457675056	86	if (DSh)
AliBros	0:1a0457675056	87	{
AliBros	0:1a0457675056	88	lcd.locate(8,1);
AliBros	0:1a0457675056	89	lcd.printf("D#0");
AliBros	0:1a0457675056	90	midi.noteon(51 + octave);
AliBros	0:1a0457675056	91	while(DSh);
AliBros	0:1a0457675056	92	midi.noteoff(51 + octave);
AliBros	0:1a0457675056	93	}
AliBros	0:1a0457675056	94	while(!C&&!CSh&&!D&&!DSh&&!E&&!F&&!FSh&&!G&&!GSh&&!A&&!ASh&&!B);
AliBros	0:1a0457675056	95	if (E)
AliBros	0:1a0457675056	96	{
AliBros	0:1a0457675056	97	lcd.locate(8,1);
AliBros	0:1a0457675056	98	lcd.printf("E0 ");
AliBros	0:1a0457675056	99	midi.noteon(52 + octave);
AliBros	0:1a0457675056	100	while(E);
AliBros	0:1a0457675056	101	midi.noteoff(52 + octave);
AliBros	0:1a0457675056	102	}
AliBros	0:1a0457675056	103	while(!C&&!CSh&&!D&&!DSh&&!E&&!F&&!FSh&&!G&&!GSh&&!A&&!ASh&&!B);
AliBros	0:1a0457675056	104	if (F)
AliBros	0:1a0457675056	105	{
AliBros	0:1a0457675056	106	lcd.locate(8,1);
AliBros	0:1a0457675056	107	lcd.printf("F0 ");
AliBros	0:1a0457675056	108	midi.noteon(53 + octave);
AliBros	0:1a0457675056	109	while(F);
AliBros	0:1a0457675056	110	midi.noteoff(53 + octave);
AliBros	0:1a0457675056	111	}
AliBros	0:1a0457675056	112	while(!C&&!CSh&&!D&&!DSh&&!E&&!F&&!FSh&&!G&&!GSh&&!A&&!ASh&&!B);
AliBros	0:1a0457675056	113	if (FSh)
AliBros	0:1a0457675056	114	{
AliBros	0:1a0457675056	115	lcd.locate(8,1);
AliBros	0:1a0457675056	116	lcd.printf("F#0");
AliBros	0:1a0457675056	117	midi.noteon(54 + octave);
AliBros	0:1a0457675056	118	while(FSh);
AliBros	0:1a0457675056	119	midi.noteoff(54 + octave);
AliBros	0:1a0457675056	120	}
AliBros	0:1a0457675056	121	while(!C&&!CSh&&!D&&!DSh&&!E&&!F&&!FSh&&!G&&!GSh&&!A&&!ASh&&!B);
AliBros	0:1a0457675056	122	if (G)
AliBros	0:1a0457675056	123	{
AliBros	0:1a0457675056	124	lcd.locate(8,1);
AliBros	0:1a0457675056	125	lcd.printf("G0 ");
AliBros	0:1a0457675056	126	midi.noteon(55 + octave);
AliBros	0:1a0457675056	127	while(G);
AliBros	0:1a0457675056	128	midi.noteoff(55 + octave);
AliBros	0:1a0457675056	129	}
AliBros	0:1a0457675056	130	while(!C&&!CSh&&!D&&!DSh&&!E&&!F&&!FSh&&!G&&!GSh&&!A&&!ASh&&!B);
AliBros	0:1a0457675056	131	if (GSh)
AliBros	0:1a0457675056	132	{
AliBros	0:1a0457675056	133	lcd.locate(8,1);
AliBros	0:1a0457675056	134	lcd.printf("G#0");
AliBros	0:1a0457675056	135	midi.noteon(56 + octave);
AliBros	0:1a0457675056	136	while(GSh);
AliBros	0:1a0457675056	137	midi.noteoff(56 + octave);
AliBros	0:1a0457675056	138	}
AliBros	0:1a0457675056	139	while(!C&&!CSh&&!D&&!DSh&&!E&&!F&&!FSh&&!G&&!GSh&&!A&&!ASh&&!B);
AliBros	0:1a0457675056	140	if (A)
AliBros	0:1a0457675056	141	{
AliBros	0:1a0457675056	142	lcd.locate(8,1);
AliBros	0:1a0457675056	143	lcd.printf("A0 ");
AliBros	0:1a0457675056	144	midi.noteon(57 + octave);
AliBros	0:1a0457675056	145	while(A);
AliBros	0:1a0457675056	146	midi.noteoff(57 + octave);
AliBros	0:1a0457675056	147	}
AliBros	0:1a0457675056	148	while(!C&&!CSh&&!D&&!DSh&&!E&&!F&&!FSh&&!G&&!GSh&&!A&&!ASh&&!B);
AliBros	0:1a0457675056	149	if (ASh)
AliBros	0:1a0457675056	150	{
AliBros	0:1a0457675056	151	lcd.locate(8,1);
AliBros	0:1a0457675056	152	lcd.printf("A#0");
AliBros	0:1a0457675056	153	midi.noteon(58 + octave);
AliBros	0:1a0457675056	154	while(ASh);
AliBros	0:1a0457675056	155	midi.noteoff(58 + octave);
AliBros	0:1a0457675056	156	} while(!C&&!CSh&&!D&&!DSh&&!E&&!F&&!FSh&&!G&&!GSh&&!A&&!ASh&&!B);
AliBros	0:1a0457675056	157	if (B)
AliBros	0:1a0457675056	158	{
AliBros	0:1a0457675056	159	lcd.locate(8,1);
AliBros	0:1a0457675056	160	lcd.printf("B0 ");
AliBros	0:1a0457675056	161	midi.noteon(59 + octave);
AliBros	0:1a0457675056	162	while(DSh);
AliBros	0:1a0457675056	163	midi.noteoff(59 + octave);
AliBros	0:1a0457675056	164	}
AliBros	0:1a0457675056	165	}
AliBros	0:1a0457675056	166	}

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Type:	Program
Mbed OS support:	Mbed 2 deprecated
Created:	30 Jan 2011
Imports:	58
Forks:	0
Commits:	1
Dependents:	0
Dependencies:	2
Followers:	5

main.cpp@0:1a0457675056, 2011-01-30 (annotated)

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