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cleanup

This commit is contained in:
lathoub 2021-08-02 21:18:33 +02:00
parent 5cfcf20262
commit a76ebc82c6
1 changed files with 31 additions and 39 deletions
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70
src/BLEMIDI_Transport.h
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@ -10,7 +10,7 @@
#include "BLEMIDI_Defs.h"
#include "BLEMIDI_Namespace.h"
#define CHECK_BIT(var,pos) (!!((var) & (1<<(pos))))
#define CHECK_BIT(var, pos) (!!((var) & (1 << (pos))))
BEGIN_BLEMIDI_NAMESPACE
@ -77,7 +77,7 @@ public:
void endTransmission()
{
if (mTxBuffer[mTxIndex - 1] == 0xF7)
if (mTxBuffer[mTxIndex - 1] == MIDI_NAMESPACE::MidiType::SystemExclusiveEnd)
{
if (mTxIndex >= sizeof(mTxBuffer))
{
@ -90,7 +90,7 @@ public:
{
mTxBuffer[mTxIndex - 1] = mTimestampLow; // or generate new ?
}
mTxBuffer[mTxIndex++] = 0xF7;
mTxBuffer[mTxIndex++] = MIDI_NAMESPACE::MidiType::SystemExclusiveEnd;
}
mBleClass.write(mTxBuffer, mTxIndex);
@ -168,8 +168,11 @@ protected:
*timestamp = (currentTimeStamp & 0x7F) | 0x80; // 7 bits plus MSB
}
static void setMidiTimestamp(uint8_t header, uint8_t *timestamp)
static uint16_t setMidiTimestamp(uint8_t header, uint8_t timestamp)
{
auto timestampHigh = 0x3f & header;
auto timestampLow = 0x7f & timestamp;
return (timestampLow + (timestampHigh << 7));
}
public:
@ -241,9 +244,7 @@ public:
if (signatureIs1)
{
auto timestampLow = 0x7f & timestampByte;
timestamp = 0;
timestampLow + (timestampHigh << 7);
timestamp = setMidiTimestamp(headerByte, timestampByte);
}
else
{
@ -286,17 +287,17 @@ public:
auto midiType = buffer[lPtr] & 0xF0;
if (sysExContinuation)
midiType = 0xF0;
midiType = MIDI_NAMESPACE::MidiType::SystemExclusive;
// Too much data
// If not System Common or System Real-Time, send it as running status
switch (midiType)
{
case 0x80:
case 0x90:
case 0xA0:
case 0xB0:
case 0xE0:
case MIDI_NAMESPACE::MidiType::NoteOff:
case MIDI_NAMESPACE::MidiType::NoteOn:
case MIDI_NAMESPACE::MidiType::AfterTouchPoly:
case MIDI_NAMESPACE::MidiType::ControlChange:
case MIDI_NAMESPACE::MidiType::PitchBend:
for (auto i = lPtr; i < rPtr; i = i + 2)
{
mBleClass.add(lastStatus);
@ -304,15 +305,15 @@ public:
mBleClass.add(buffer[i + 2]);
}
break;
case 0xC0:
case 0xD0:
case MIDI_NAMESPACE::MidiType::ProgramChange:
case MIDI_NAMESPACE::MidiType::AfterTouchChannel:
for (auto i = lPtr; i < rPtr; i = i + 1)
{
mBleClass.add(lastStatus);
mBleClass.add(buffer[i + 1]);
}
break;
case 0xF0:
case MIDI_NAMESPACE::MidiType::SystemExclusive:
mBleClass.add(buffer[lPtr]);
for (auto i = lPtr; i < rPtr; i++)
mBleClass.add(buffer[i + 1]);
@ -325,14 +326,10 @@ public:
signatureIs1 = CHECK_BIT(timestampByte, 7 - 1);
if (signatureIs1)
{
auto timestampLow = 0x7f & timestampByte;
timestamp = timestampLow + (timestampHigh << 7);
// std::cout << "timestamp low: 0x" << std::hex << (int)timestampByte << std::endl;
timestamp = setMidiTimestamp(headerByte, timestampByte);
}
rPtr++;
// std::cout << "end of SysEx: 0x" << std::hex << (int)buffer[rPtr] << std::endl;
break;
default:
@ -340,27 +337,22 @@ public:
}
}
rPtr++;
rPtr++;
if (rPtr >= length)
return; // end of packet
if (rPtr >= length)
return; // end of packet
timestampByte = buffer[rPtr++];
signatureIs1 = CHECK_BIT(timestampByte, 7 - 1);
if (signatureIs1)
{
auto timestampLow = 0x7f & timestampByte;
timestamp = timestampLow + (timestampHigh << 7);
timestampByte = buffer[rPtr++];
signatureIs1 = CHECK_BIT(timestampByte, 7 - 1);
if (signatureIs1)
{
timestamp = setMidiTimestamp(headerByte, timestampByte);
}
// std::cout << "timestamp low is 0x" << std::hex << (int)timestampByte << std::endl;
}
// std::cout << "first" << std::hex << (int)buffer[lPtr] << std::endl;
// Point to next status
lPtr = rPtr;
if (lPtr >= length)
return; //end of packet
// Point to next status
lPtr = rPtr;
if (lPtr >= length)
return; //end of packet
}
}
};