filter-by-channel
e/midi/filter-by-channel
Allows only messages with a specific channel to pass through.
If a message is not channel specific (like system messages), it will still be let through.
filter-by-channel
@/filter-by-channel
Allows only messages with a specific channel to pass through.
If a message is not channel specific (like system messages), it will still be let through.
CHnumber
Messages with this channel number will be let through
MSG
INpulse
OUTpulse
Pulses when a new message is passed through
FMSG
Filtered message
C++ implementation
struct State {};
{{ GENERATED_CODE }}
bool isChannelMessage(uint8_t msgType) {
return msgType >= 0x80 && msgType <= 0xE0;
}
void evaluate(Context ctx) {
if (!isInputDirty<input_IN>(ctx))
return;
auto desiredChannel = getValue<input_CH>(ctx);
auto msg = getValue<input_MSG>(ctx);
if (!isChannelMessage(msg.type) || msg.channel == desiredChannel) {
emitValue<output_FMSG>(ctx, msg);
emitValue<output_OUT>(ctx, 1);
}
}