Meters

void FaderportFunctions::SendTextToScribble(int scribbleId, int lineNumber, int alignment, std::string txt) {
	if (m_midiout == NULL) return;

	const char* text = txt.c_str();

	struct
	{
		MIDI_event_t evt;
		char data[512];
	}
	poo;

	poo.evt.frame_offset = 0;
	poo.evt.size = 0;
	poo.evt.midi_message[poo.evt.size++] = 0xF0;
	poo.evt.midi_message[poo.evt.size++] = 0x00;
	poo.evt.midi_message[poo.evt.size++] = 0x01;
	poo.evt.midi_message[poo.evt.size++] = 0x06;
	poo.evt.midi_message[poo.evt.size++] = m_states->GetIsFP8() ? FP8 : FP16;

	//<SysExHdr> 12, xx, yy, zz, tx,tx,tx,... F7
	poo.evt.midi_message[poo.evt.size++] = SCRIBBLE_SEND_STRING;
	poo.evt.midi_message[poo.evt.size++] = 0x00 + scribbleId;				// xx strip id
	poo.evt.midi_message[poo.evt.size++] = 0x00 + lineNumber;		// yy line number 0-3
	poo.evt.midi_message[poo.evt.size++] = 0x0000000 + alignment;	// zz alignment flag 0000000=centre

	int length = strlen(text);

	if (length > 200) length = 200;

	int cnt = 0;

	while (cnt < length)
	{
		poo.evt.midi_message[poo.evt.size++] = *text++;				// tx text in ASCII format
		cnt++;
	}

	poo.evt.midi_message[poo.evt.size++] = END;
	m_midiout->SendMsg(&poo.evt, -1);
}


int CSurf_Faderport::CalculateMeter(MediaTrack* track, int surface_displayid, int VU_BOTTOM, double decay) {
	if (!(GetPlayState() & 1)) return -1;

	double pp = VAL2DB((Track_GetPeakInfo(track, 0) + Track_GetPeakInfo(track, 1)) * 0.5);

	if (m_mcu_meterpos[surface_displayid] > -VU_BOTTOM * 2) m_mcu_meterpos[surface_displayid] -= decay;

	if (pp < m_mcu_meterpos[surface_displayid]) return -1;

	m_mcu_meterpos[surface_displayid] = pp;

	//int v = 0xd; // 0xe turns on clip indicator, 0xf turns it off
	int v = 0x0;

	if (pp < 0.0) pp < -VU_BOTTOM ? v = 0x0 : v = (int)((pp + VU_BOTTOM) * 13.0 / VU_BOTTOM) * 10;

	return v;
}

// Update the meterbar on the display
void CSurf_Faderport::UpdateSurfaceMeter(int surface_displayid, int v) {
	(surface_displayid > 7) ? m_midiout->Send(PEAK_METER_9_16 + (surface_displayid & 7), v, 0, -1) : m_midiout->Send(PEAK_METER_1_8 + surface_displayid, v, 0, -1);
}

#define PEAK_METER_1_8					   0xD0
#define PEAK_METER_9_16					   0xC0
#define REDUCTION_METER_1_8				   0xD9
#define REDUCTION_METER_9_16			   0xC9