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doc: Update example

This commit is contained in:
Francois Best 2020-04-24 07:10:02 +02:00
parent 47ce2acc16
commit ce57d26d2c
1 changed files with 10 additions and 8 deletions
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18
examples/AltPinSerial/AltPinSerial.ino
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@ -1,34 +1,36 @@
#include <MIDI.h> #include <MIDI.h>
// Simple tutorial on how to receive and send MIDI messages. // Simple tutorial on how to receive and send MIDI messages
// on a different serial port, using SoftwareSerial.
// Here, when receiving any message on channel 4, the Arduino // Here, when receiving any message on channel 4, the Arduino
// will blink a led and play back a note for 1 second. // will blink a led and play back a note for 1 second.
#if defined(ARDUINO_SAM_DUE) || defined(SAMD_SERIES) #if defined(ARDUINO_SAM_DUE) || defined(SAMD_SERIES)
/* example not relevant for this hardware */ /* example not relevant for this hardware (SoftwareSerial not supported) */
MIDI_CREATE_DEFAULT_INSTANCE(); MIDI_CREATE_DEFAULT_INSTANCE();
#else #else
#include <SoftwareSerial.h> #include <SoftwareSerial.h>
using Transport = MIDI_NAMESPACE::SerialMIDI<SoftwareSerial>;
int rxPin = 18; int rxPin = 18;
int txPin = 19; int txPin = 19;
SoftwareSerial mySerial = SoftwareSerial(rxPin, txPin); SoftwareSerial mySerial = SoftwareSerial(rxPin, txPin);
MIDI_NAMESPACE::SerialMIDI<SoftwareSerial> serialMIDI(mySerial); Transport serialMIDI(mySerial);
MIDI_NAMESPACE::MidiInterface<MIDI_NAMESPACE::SerialMIDI<SoftwareSerial>> MIDI((MIDI_NAMESPACE::SerialMIDI<SoftwareSerial>&)serialMIDI); MIDI_NAMESPACE::MidiInterface<Transport> MIDI((Transport&)serialMIDI);
#endif #endif
void setup() void setup()
{ {
pinMode(LED_BUILTIN, OUTPUT); pinMode(LED_BUILTIN, OUTPUT);
MIDI.begin(4); // Launch MIDI and listen to channel 4 MIDI.begin(4); // Launch MIDI and listen to channel 4
} }
void loop() void loop()
{ {
if (MIDI.read()) // If we have received a message if (MIDI.read()) // If we have received a message
{ {
digitalWrite(LED_BUILTIN, HIGH); digitalWrite(LED_BUILTIN, HIGH);
MIDI.sendNoteOn(42, 127, 1); // Send a Note (pitch 42, velo 127 on channel 1) MIDI.sendNoteOn(42, 127, 1); // Send a Note (pitch 42, velo 127 on channel 1)
delay(1000); // Wait for a second delay(1000); // Wait for a second
MIDI.sendNoteOff(42, 0, 1); // Stop the note MIDI.sendNoteOff(42, 0, 1); // Stop the note
digitalWrite(LED_BUILTIN, LOW); digitalWrite(LED_BUILTIN, LOW);
} }