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MicroDexed
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Code Issues Releases Wiki Activity

Fixes for handling SYSEX.

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dev
Holger Wirtz 3 years ago
parent 42ec36b607
commit b55e7afb56
2 changed files with 727 additions and 747 deletions
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  1. 270
      MicroDexed.ino
  2. 1128
      drumset.h

270
MicroDexed.ino
Unescape View File

@ -1584,8 +1584,10 @@ void handleProgramChange(byte inChannel, byte inProgram)
}
}
void handleSystemExclusive(byte * sysex, uint len)
void handleSystemExclusive(byte* sysex, unsigned int len)
{
int16_t sysex_return;
for (uint8_t instance_id = 0; instance_id < NUM_DEXED; instance_id++)
{
if (!checkMidiChannel((sysex[2] & 0x0f) + 1 , instance_id))
@ -1624,61 +1626,97 @@ void handleSystemExclusive(byte * sysex, uint len)
Serial.println();
#endif
// Check for SYSEX end byte
if (sysex[len - 1] != 0xf7)
{
sysex_return = MicroDexed[instance_id]->handleSystemExclusive(sysex, len);
#ifdef DEBUG
Serial.println(F("E: SysEx end status byte not detected."));
Serial.print(F("SYSEX handler return value:"));
Serial.print(sysex_return, DEC);
Serial.println();
#endif
return;
}
if (sysex[1] != 0x43) // check for Yamaha sysex
switch (sysex_return)
{
case -1:
#ifdef DEBUG
Serial.println(F("E: SysEx end status byte not detected."));
#endif
break;
case -2:
#ifdef DEBUG
Serial.println(F("E: SysEx vendor not Yamaha."));
#endif
return;
}
break;
case -3:
#ifdef DEBUG
Serial.print(F("Substatus: ["));
Serial.print((sysex[2] & 0x70) >> 4);
Serial.println(F("]"));
Serial.println(F("E: Unknown SysEx parameter change."));
#endif
// parse parameter change
if (len == 7)
{
if (((sysex[3] & 0x7c) >> 2) != 0 && ((sysex[3] & 0x7c) >> 2) != 2)
{
break;
case -4:
#ifdef DEBUG
Serial.println(F("E: Not a SysEx parameter or function parameter change."));
Serial.println(F("E: Unknown SysEx voice or function."));
#endif
return;
}
sysex[4] &= 0x7f;
sysex[5] &= 0x7f;
if ((sysex[3] & 0x7c) >> 2 == 0)
{
break;
case -5:
#ifdef DEBUG
Serial.println(F("SysEx Voice parameter:"));
Serial.print("Parameter #");
Serial.print(sysex[4] + ((sysex[3] & 0x03) * 128), DEC);
Serial.print(" Value: ");
Serial.println(sysex[5], DEC);
Serial.println(F("E: Not a SysEx voice bulk upload."));
#endif
MicroDexed[instance_id]->setVoiceDataElement(sysex[4] + ((sysex[3] & 0x03) * 128), sysex[5]);
}
else if ((sysex[3] & 0x7c) >> 2 == 2)
{
break;
case -6:
#ifdef DEBUG
Serial.println(F("E: Wrong length for SysEx voice bulk upload (not 155)."));
#endif
break;
case -7:
#ifdef DEBUG
Serial.println(F("E: Checksum error for one voice."));
#endif
break;
case -8:
#ifdef DEBUG
Serial.println(F("E: Not a SysEx bank bulk upload."));
#endif
display.setCursor(0, 1);
display.print(F("Error (TYPE) "));
delay(MESSAGE_WAIT_TIME);
LCDML.FUNC_goBackToMenu();
break;
case -9:
#ifdef DEBUG
Serial.println(F("E: Wrong length for SysEx bank bulk upload (not 4096)."));
#endif
display.setCursor(0, 1);
display.print(F("Error (SIZE) "));
delay(MESSAGE_WAIT_TIME);
LCDML.FUNC_goBackToMenu();
break;
case -10:
#ifdef DEBUG
Serial.println(F("SysEx Function parameter:"));
Serial.print("Parameter #");
Serial.println(F("E: Checksum error for bank."));
#endif
break;
case -11:
#ifdef DEBUG
Serial.println(F("E: Unknown SysEx message."));
#endif
break;
case 64:
case 65:
case 66:
case 67:
case 68:
case 69:
case 70:
case 71:
case 72:
case 73:
case 74:
case 75:
case 76:
case 77:
#ifdef DEBUG
Serial.println(F("SysEx Function parameter change : "));
Serial.print(F("Parameter #"));
Serial.print(sysex[4], DEC);
Serial.print(" Value: ");
Serial.print(F(" Value : "));
Serial.println(sysex[5], DEC);
#endif
switch (sysex[4])
@ -1800,64 +1838,9 @@ void handleSystemExclusive(byte * sysex, uint len)
LCDML.loop_menu();
}
break;
default:
MicroDexed[instance_id]->setVoiceDataElement(sysex[4], sysex[5]); // set function parameter
break;
}
MicroDexed[instance_id]->ControllersRefresh();
}
#ifdef DEBUG
else
{
Serial.println(F("E: Unknown SysEx voice or function."));
}
#endif
}
else if (len == 163)
{
int32_t bulk_checksum_calc = 0;
int8_t bulk_checksum = sysex[161];
// 1 Voice bulk upload
#ifdef DEBUG
Serial.println(F("One Voice bulk upload"));
#endif
if ((sysex[3] & 0x7f) != 0)
{
#ifdef DEBUG
Serial.println(F("E: Not a SysEx voice bulk upload."));
#endif
return;
}
if (((sysex[4] << 7) | sysex[5]) != 0x9b)
{
#ifdef DEBUG
Serial.println(F("E: Wrong length for SysEx voice bulk upload (not 155)."));
#endif
return;
}
// checksum calculation
for (uint8_t i = 0; i < 155 ; i++)
{
bulk_checksum_calc -= sysex[i + 6];
}
bulk_checksum_calc &= 0x7f;
if (bulk_checksum_calc != bulk_checksum)
{
#ifdef DEBUG
Serial.print(F("E: Checksum error for one voice [0x"));
Serial.print(bulk_checksum, HEX);
Serial.print(F("/0x"));
Serial.print(bulk_checksum_calc, HEX);
Serial.println(F("]"));
#endif
return;
}
break;
case 100:
// fix voice name
for (uint8_t i = 0; i < 10; i++)
{
@ -1869,10 +1852,9 @@ void handleSystemExclusive(byte * sysex, uint len)
MicroDexed[instance_id]->loadVoiceParameters(&sysex[6]);
#ifdef DEBUG
Serial.println(F("One Voice bulk upload"));
show_patch(instance_id);
#endif
// show voice name
strncpy(g_voice_name[instance_id], (char*)&sysex[151], VOICE_NAME_LEN - 1);
if (LCDML.FUNC_getID() == LCDML.OTHER_getIDFromFunction(UI_func_voice_select))
@ -1880,74 +1862,13 @@ void handleSystemExclusive(byte * sysex, uint len)
LCDML.OTHER_updateFunc();
LCDML.loop_menu();
}
}
else if (len == 4104)
{
break;
case 200:
if (strlen(receive_bank_filename) > 0 && LCDML.FUNC_getID() == LCDML.OTHER_getIDFromFunction(UI_func_sysex_receive_bank))
{
int32_t bulk_checksum_calc = 0;
int8_t bulk_checksum = sysex[4102];
// 1 Bank bulk upload
if ((sysex[3] & 0x7f) != 9)
{
#ifdef DEBUG
Serial.println(F("E: Not a SysEx bank bulk upload."));
#endif
display.setCursor(0, 1);
display.print(F("Error (TYPE) "));
delay(MESSAGE_WAIT_TIME);
LCDML.FUNC_goBackToMenu();
return;
}
#ifdef DEBUG
Serial.println(F("Bank bulk upload."));
#endif
if (((sysex[4] << 7) | sysex[5]) != 0x1000)
{
#ifdef DEBUG
Serial.println(F("E: Wrong length for SysEx bank bulk upload (not 4096)."));
#endif
display.setCursor(0, 1);
display.print(F("Error (SIZE) "));
delay(MESSAGE_WAIT_TIME);
LCDML.FUNC_goBackToMenu();
return;
}
#ifdef DEBUG
Serial.println(F("Bank type ok"));
#endif
// checksum calculation
for (uint16_t i = 0; i < 4096 ; i++)
{
bulk_checksum_calc -= sysex[i + 6];
}
bulk_checksum_calc &= 0x7f;
if (bulk_checksum_calc != bulk_checksum)
{
#ifdef DEBUG
Serial.print(F("E: Checksum error for bank [0x"));
Serial.print(bulk_checksum, HEX);
Serial.print(F("/0x"));
Serial.print(bulk_checksum_calc, HEX);
Serial.println(F("]"));
#endif
display.setCursor(0, 1);
display.print(F("Error (CHECKSUM)"));
delay(MESSAGE_WAIT_TIME);
LCDML.FUNC_goBackToMenu();
return;
}
#ifdef DEBUG
Serial.println(F("Bank checksum ok"));
#endif
if (save_sd_bank(receive_bank_filename, sysex))
{
#ifdef DEBUG
@ -1976,13 +1897,28 @@ void handleSystemExclusive(byte * sysex, uint len)
}
#ifdef DEBUG
else
Serial.println(F("E: Not in MIDI receive bank mode."));
Serial.println(F("E : Not in MIDI receive bank mode."));
#endif
}
break;
case 300:
#ifdef DEBUG
else
Serial.println(F("E: SysEx parameter length wrong."));
Serial.println(F("SysEx Voice parameter:"));
Serial.print(F("Parameter #"));
Serial.print(sysex[4] + ((sysex[3] & 0x03) * 128), DEC);
Serial.print(F(" Value: "));
Serial.println(sysex[5], DEC);
#endif
break;
default:
#ifdef DEBUG
Serial.println(F("SysEx Voice parameter change : "));
Serial.print(F("Parameter #"));
Serial.print(sysex_return);
Serial.print(F(" Value : "));
Serial.println(sysex[5], DEC);
#endif
break;
}
}
}

1128
drumset.h
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