1 files changed, 95 insertions, 0 deletions
diff --git a/libs/surfaces/tranzport/lights.cc b/libs/surfaces/tranzport/lights.cc
new file mode 100644
index 0000000000..c0e8092f45
--- /dev/null
+++ b/libs/surfaces/tranzport/lights.cc
@@ -0,0 +1,95 @@
+/*
+ *   Copyright (C) 2006 Paul Davis 
+ *   Copyright (C) 2007 Michael Taht
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   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; if not, write to the Free Software
+ *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *  
+ *   */
+
+#include <tranzport_control_protocol.h>
+
+// Lights are buffered, and arguably these functions should be eliminated or inlined
+
+void
+TranzportControlProtocol::lights_on ()
+{
+	lights_pending.set();
+}
+
+void
+TranzportControlProtocol::lights_off ()
+{
+	lights_pending.reset();
+}
+
+int
+TranzportControlProtocol::light_on (LightID light)
+{
+	lights_pending.set(light);
+	return 0;
+}
+
+int
+TranzportControlProtocol::light_off (LightID light)
+{
+	lights_pending.reset(light);
+	return 0;
+}
+
+void TranzportControlProtocol::lights_init()
+{
+	lights_invalid.set();
+	lights_flash = lights_pending = lights_current.reset(); 
+}
+
+
+// Now that all this is bitsets, I don't see much 
+// need for these 4 to remain in the API
+
+void TranzportControlProtocol::light_validate (LightID light) 
+{
+	lights_invalid.reset(light);
+}
+
+void TranzportControlProtocol::light_invalidate (LightID light) 
+{
+	lights_invalid.set(light);
+}
+
+void TranzportControlProtocol::lights_validate () 
+{
+	lights_invalid.reset();
+}
+
+void TranzportControlProtocol::lights_invalidate () 
+{
+	lights_invalid.set();
+}
+
+int
+TranzportControlProtocol::light_set (LightID light, bool offon)
+{
+	uint8_t cmd[8];
+	cmd[0] = 0x00;  cmd[1] = 0x00;  cmd[2] = light;  cmd[3] = offon;
+	cmd[4] = 0x00;  cmd[5] = 0x00;  cmd[6] = 0x00;  cmd[7] = 0x00;
+
+	if (write (cmd) == 0) {
+		lights_current[light] = offon;
+		lights_invalid.reset(light);
+		return 0;
+	} else {
+		return 1;
+	}
+}