1 files changed, 73 insertions, 0 deletions
diff --git a/tascam_fw_console/fader.py b/tascam_fw_console/fader.py
new file mode 100644
index 0000000..ab20eaa
--- /dev/null
+++ b/tascam_fw_console/fader.py
@@ -0,0 +1,73 @@
+#!/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
+"""
+
+from tascam_fw_console.buttons import Button
+from tascam_fw_console import osc
+
+status_quadlets = (4, 0, 0, 1, 1, 2, 2, 3, 3)
+status_bits = ((1, 16),
+               (1, 16),
+               (17, 32),
+               (1, 16),
+               (17, 32),
+               (1, 16),
+               (17, 32),
+               (1, 16),
+               (17, 32),
+               )
+
+
+class Fader(Button):
+    def __init__(self, strip):
+        name = 'Strip {} Fader'. format(strip.num)
+        super().__init__(strip.console, name)
+        self.strip = strip
+        if self.strip.num == 0:
+            self.addr = '/master/fader'
+        else:
+            self.addr = '/strip/fader'
+        self.status_quadlet = status_quadlets[self.strip.num]
+        self.status_bits = status_bits[self.strip.num]
+        self.status_callback = self.send_pos
+
+    @property
+    def position(self):
+        return self.console.status.field(self.status_quadlet, *self.status_bits)
+
+    @position.setter
+    def position(self, pos):
+        self.console.unit.strips[self.strip.num].fader.set_position(pos)
+
+    def send_pos(self, pos):
+        print('{}, ({}, {})'.format(self.addr, self.strip.num, pos/1023))
+        if self.strip.num == 0:
+            osc.client.send_message(self.addr, pos/1023)
+        else:
+            osc.client.send_message(self.addr, (self.strip.num, pos/1023))
+
+    def press(self):
+        self.console.status_thread.add_callback(self)
+        super().press()
+
+    def release(self):
+        self.console.status_thread.remove_callback(self)
+        super().press()