From 49b109b4a2d0cc9e6692374477120ef65c919dd3 Mon Sep 17 00:00:00 2001
From: Francois Best <francoisbest@gmail.com>
Date: Thu, 10 Apr 2014 14:30:53 +0200
Subject: [PATCH] Added MIDI to validator (requires python-rtmidi).

---
 res/validator/midi.py           | 101 ++++++++++++++++++++++++++++++++
 res/{ => validator}/validate.py |   7 ++-
 2 files changed, 105 insertions(+), 3 deletions(-)
 create mode 100644 res/validator/midi.py
 rename res/{ => validator}/validate.py (97%)

diff --git a/res/validator/midi.py b/res/validator/midi.py
new file mode 100644
index 0000000..764c09a
--- /dev/null
+++ b/res/validator/midi.py
@@ -0,0 +1,101 @@
+# -*- coding: utf-8 -*-
+
+import rtmidi
+import random
+
+# ------------------------------------------------------------------------------
+
+class Midi:
+    InvalidType           = 0x00    # For notifying errors
+    NoteOff               = 0x80    # Note Off
+    NoteOn                = 0x90    # Note On
+    AfterTouchPoly        = 0xA0    # Polyphonic AfterTouch
+    ControlChange         = 0xB0    # Control Change / Channel Mode
+    ProgramChange         = 0xC0    # Program Change
+    AfterTouchChannel     = 0xD0    # Channel (monophonic) AfterTouch
+    PitchBend             = 0xE0    # Pitch Bend
+    SystemExclusive       = 0xF0    # System Exclusive
+    TimeCodeQuarterFrame  = 0xF1    # System Common - MIDI Time Code Quarter Frame
+    SongPosition          = 0xF2    # System Common - Song Position Pointer
+    SongSelect            = 0xF3    # System Common - Song Select
+    TuneRequest           = 0xF6    # System Common - Tune Request
+    Clock                 = 0xF8    # System Real Time - Timing Clock
+    Start                 = 0xFA    # System Real Time - Start
+    Continue              = 0xFB    # System Real Time - Continue
+    Stop                  = 0xFC    # System Real Time - Stop
+    ActiveSensing         = 0xFE    # System Real Time - Active Sensing
+    SystemReset           = 0xFF    # System Real Time - System Reset
+
+    @staticmethod
+    def getChannel(statusByte):
+        return statusByte & 0x0f;
+
+    @staticmethod
+    def getType(statusByte):
+        if statusByte >= 0xf0:
+            # System messages
+            return statusByte
+        else:
+            # Channel messages
+            return statusByte & 0xf0;
+
+
+# ------------------------------------------------------------------------------
+
+class MidiInterface:
+    def __init__(self, listenerCallback = None):
+        self.interface          = rtmidi.MidiIn()
+        self.listenerCallback   = listenerCallback
+        self.ports              = self.getAvailablePorts()
+        self.port               = self.connect(self.choosePort())
+
+    # --------------------------------------------------------------------------
+
+    def read(self):
+        pass
+
+    def handleMidiInput(self, message, timestamp):
+        midiData = message[0]
+        print(midiData)
+        if self.listenerCallback:
+            self.listenerCallback(midiData)
+
+    # --------------------------------------------------------------------------
+
+    def getAvailablePorts(self):
+        return self.interface.get_ports()
+
+    def choosePort(self):
+        if not self.ports:
+            print('No MIDI ports available, bailing out.')
+            return None
+
+        if len(self.ports) == 1:
+            return (0, self.ports[0])
+
+        else:
+            # Give a choice
+            print('Multiple ports available, please make a choice:')
+            choices = []
+            for port, i in zip(self.ports, range(0, len(self.ports))):
+                choices.append((i, port))
+                print('  [%d]' % i, port)
+            choiceIndex = int(input('-> '))
+            return choices[choiceIndex]
+
+    # --------------------------------------------------------------------------
+
+    def connect(self, port):
+        if not port:
+            return None
+        print(port)
+        print('Connecting to %s' % port[1])
+        self.interface.set_callback(self.handleMidiInput)
+        self.interface.open_port(port[0])
+        return port
+
+
+midi = MidiInterface()
+
+while True:
+    midi.read()
diff --git a/res/validate.py b/res/validator/validate.py
similarity index 97%
rename from res/validate.py
rename to res/validator/validate.py
index 3c84e5e..25b386d 100644
--- a/res/validate.py
+++ b/res/validator/validate.py
@@ -8,7 +8,7 @@ from pprint import pprint
 
 # ------------------------------------------------------------------------------
 
-rootDir = os.path.abspath(os.path.join(os.path.dirname(os.path.realpath(__file__)), '..'))
+rootDir = os.path.abspath(os.path.join(os.path.dirname(os.path.realpath(__file__)), '../..'))
 logsDir = os.path.join(rootDir, 'logs')
 resDir  = os.path.join(rootDir, 'res')
 srcDir  = os.path.join(rootDir, 'src')
@@ -77,8 +77,9 @@ class Arduino:
                 Arduino.binary,
                 '--verify', sketch,
                 '--board',  boardId,
-                #'--verbose-build',
-            ], stdout = open(os.devnull, 'wb')))
+                '--verbose-build',
+            ]))
+            #], stdout = open(os.devnull, 'wb')))
 
 # ------------------------------------------------------------------------------