Add Encoder class

3 files changed, 51 insertions, 0 deletions

diff --git a/tascam_fw_console/console.py b/tascam_fw_console/console.py
index 21b2ac9..ccf64af 100644
--- a/tascam_fw_console/console.py
+++ b/tascam_fw_console/console.py
@@ -25,6 +25,7 @@ import time
 import threading
 from pathlib import Path
 
+from tascam_fw_console.encoder import Encoder
 from tascam_fw_console.strip import Strip
 from tascam_fw_console import osc
 from tascam_fw_console import fw_1884_buttons
@@ -120,6 +121,7 @@ class Console():
         self.buttons = {}
         self.init_buttons()
         self.init_encoder_mode()
+        self.init_encoders()
         self.encoders = {
             10: (self.strips[1].handle_encoder, self.strips[2].handle_encoder),
             11: (self.strips[3].handle_encoder, self.strips[4].handle_encoder),
@@ -137,6 +139,12 @@ class Console():
         for strip_num in range(0, 9):
             self.strips.append(Strip(self, strip_num))
 
+    def init_encoders(self):
+        self.gain_encoder = Encoder()
+        self.freq_encoder = Encoder()
+        self.q_encoder = Encoder()
+        self.jogwheel = Encoder()
+
     def init_encoder_mode(self):
         self.state['encoder_mode'] = 'PAN'
         for mode in ENCODER_MODES:
diff --git a/tascam_fw_console/encoder.py b/tascam_fw_console/encoder.py
new file mode 100644
index 0000000..211fef1
--- /dev/null
+++ b/tascam_fw_console/encoder.py
@@ -0,0 +1,41 @@
+#!/usr/bin/env python3
+"""
+    Open Sound Control send/recieve daemon for Tascam Firewire control surface
+    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+    :copyright: Copyright (c) 2018 Scott Bahling
+        This program is free software; you can redistribute it and/or modify
+        it under the terms of the GNU General Public License version 2 as
+        published by the Free Software Foundation.
+
+        This program is distributed in the hope that it will be useful,
+        but WITHOUT ANY WARRANTY; without even the implied warranty of
+        MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+        GNU General Public License for more details.
+
+        You should have received a copy of the GNU General Public License
+        along with this program (see the file COPYING); if not, write to the
+        Free Software Foundation, Inc.,
+        51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
+    :license: GPL-2.0, see COPYING for details
+"""
+
+
+class Encoder():
+    def __init__(self):
+        self.name = 'Unknown'
+        self.update_callbacks = set()
+
+    def update(self, delta):
+        print('Encoder: ', self.name, delta)
+        for callback in self.update_callbacks:
+            try:
+                callback(delta)
+            except Exception('Encoder update callback failed') as e:
+                raise(e)
+
+    def add_callback(self, callback):
+        self.update_callbacks.add(callback)
+
+    def remove_callback(self, callback):
+        self.update_callbacks.remove(callback)
diff --git a/tascam_fw_console/strip.py b/tascam_fw_console/strip.py
index 17d4a7e..fe7ca75 100644
--- a/tascam_fw_console/strip.py
+++ b/tascam_fw_console/strip.py
@@ -21,6 +21,7 @@
 """
 
 from tascam_fw_console.fader import Fader
+from tascam_fw_console.encoder import Encoder
 from tascam_fw_console import osc
 
 
@@ -38,6 +39,7 @@ class Strip():
         self._rec = False
         self.pan = 0.5
         self.trimdb = 0.0
+        self.encoder = Encoder()
         self.fader = Fader(self)
         self.name = None