#include "surface.h"
#include "surface_port.h"
#include "control_group.h"
+#include "mackie_control_protocol.h"
-using namespace Mackie;
using namespace PBD;
+using namespace ArdourSurface;
+using namespace Mackie;
Control*
Meter::factory (Surface& surface, int id, const char* name, Group& group)
return m;
}
-void
+void
Meter::notify_metering_state_changed(Surface& surface, bool transport_is_rolling, bool metering_active)
-{
+{
MidiByteArray msg;
-
+
// sysex header
msg << surface.sysex_hdr();
-
+
// code for Channel Meter Enable Message
msg << 0x20;
-
+
// Channel identification
msg << id();
-
+
// Enable (0x07) / Disable (0x00) level meter on LCD, peak hold display on horizontal meter and signal LED
- msg << ((transport_is_rolling && metering_active) ? 0x07 : 0x00);
-
+ _enabled = ((surface.mcp().device_info().has_separate_meters() || transport_is_rolling) && metering_active);
+ msg << (_enabled ? 0x07 : 0x00);
+
// sysex trailer
msg << MIDI::eox;
-
+
surface.write (msg);
}
float def = 0.0f; /* Meter deflection %age */
// DEBUG_TRACE (DEBUG::MackieControl, string_compose ("Meter ID %1 dB %2\n", id(), dB));
-
+
if (dB < -70.0f) {
def = 0.0f;
} else if (dB < -60.0f) {
} else {
def = 115.0f;
}
-
+
/* 115 is the deflection %age that would be
when dB=6.0. this is an arbitrary
endpoint for our scaling.
*/
MidiByteArray msg;
-
+
if (def > 100.0f) {
if (!overload_on) {
overload_on = true;
surface.write (MidiByteArray (2, 0xd0, (id() << 4) | 0xe));
-
+
}
} else {
if (overload_on) {
surface.write (MidiByteArray (2, 0xd0, (id() << 4) | 0xf));
}
}
-
+
/* we can use up to 13 segments */
int segment = lrintf ((def/115.0) * 13.0);
-
+
surface.write (MidiByteArray (2, 0xd0, (id()<<4) | segment));
}