void Bridge::onStatusByte(uint8_t byte) {
if(byte == MSG_SYSEX_END && bufferStartsWith(MSG_SYSEX_START)) {
this->msg_data.append(byte); // bookends of a complete SysEx message
sendMidiMessage();
return;
}
if(this->data_expected > 0) {
emit displayMessage(applyTimeStamp(QString("Warning: got a status byte when we were expecting %1 more data bytes, sending possibly incomplete MIDI message 0x%2").arg(this->data_expected).arg((uint8_t)this->msg_data[0], 0, 16)));
sendMidiMessage();
}
if(is_voice_msg(byte))
this->running_status = byte;
if(is_syscommon_msg(byte))
this->running_status = 0;
this->data_expected = get_data_length(byte);
if(this->data_expected == UNKNOWN_MIDI) {
emit displayMessage(applyTimeStamp(QString("Warning: got unexpected status byte %1").arg((uint8_t)byte,0,16)));
this->data_expected = 0;
}
this->msg_data.clear();
this->msg_data.append(byte);
}
bool CLI_process(CLIContext *context)
{
while (true) {
char *end = strpbrk(context->buffer, "\r\n");
if (end == NULL)
return true;
*end = 0;
if (bufferStartsWith(context, "quit")) {
addToOutput(context, "EXIT");
return false;
}
const char *ptr;
if (bufferStartsWith(context, "set uart mode") ||
bufferStartsWith(context, "set uart tx") ||
bufferStartsWith(context, "set sys iofunc")) {
/* Ignored */
addToOutput(context, "AOK\r\n");
} else if ((ptr=bufferStartsWith(context,
"set uart instant ")) != NULL) {
uint32_t baud = parseDecimal(ptr);
if (baud > 0) {
Serial_setBaud(baud);
addToOutput(context, "AOK\r\n");
} else {
addToOutput(context, "ERROR\r\n");
}
} else if ((ptr=bufferStartsWith(context, "set sys mask ")) != NULL) {
uint32_t mask = parseHex(ptr, &ptr);
if (!(*ptr)) {
addToOutput(context, "ERROR\r\n");
} else if (*ptr == '0') {
GPIO_setMode(mask, false);
addToOutput(context, "AOK\r\n");
} else {
GPIO_setMode(mask, true);
addToOutput(context, "AOK\r\n");
}
} else if ((ptr=bufferStartsWith(context, "set sys output ")) != NULL) {
uint32_t output = parseHex(ptr, &ptr);
if (!(*ptr)) {
addToOutput(context, "ERROR\r\n");
} else {
uint32_t mask = parseHex(ptr, &ptr);
GPIO_setOutput(mask, output);
addToOutput(context, "AOK\r\n");
}
} else if (end != &context->buffer[0]) {
addToOutput(context, "ERROR\r\n");
}
memmove(context->buffer, end+1, strlen(end+1)+1);
}
}
void Bridge::sendMidiMessage() {
if(msg_data.length() == 0)
return;
if(bufferStartsWith(MSG_DEBUG)) {
QString debug_msg = QString::fromAscii(msg_data.mid(4, msg_data[3]).data());
emit displayMessage(applyTimeStamp(QString("Serial Says: %1").arg(debug_msg)));
} else {
emit debugMessage(applyTimeStamp(QString("Serial In: %1").arg(describeMIDI(msg_data))));
if(midiOut) {
std::vector<uint8_t> message = std::vector<uint8_t>(msg_data.begin(), msg_data.end());
midiOut->sendMessage(&message);
emit midiSent();
}
}
msg_data.clear();
data_expected = 0;
}
void Bridge::onDataByte(uint8_t byte)
{
if(this->data_expected == 0 && this->running_status != 0) {
onStatusByte(this->running_status);
}
if(this->data_expected == 0) { // checking again just in in case running status failed to update us to expect data
emit displayMessage(applyTimeStamp(QString("Error: got unexpected data byte 0x%1.").arg((uint8_t)byte,0,16)));
return;
}
this->msg_data.append(byte);
this->data_expected--;
if( bufferStartsWith(MSG_DEBUG)
&& this->data_expected == 0
&& this->msg_data.length() == 4) { // we've read the length of the debug message
this->data_expected += this->msg_data[3]; // add the message length
}
}
