fix nasty bug

docs/software/TODO.md

@@ -4,11 +4,8 @@ You probably don't care about this section - skip to the next one.
 
 ## 1.2 cleanup & multichannel support:
 
-nastybug
+* cdcacm bug on nrf52: emittx thinks it emitted but client sees nothing.  works again later
-try again on esp32
+* nrf52: segger logs have errors in formatting that should be impossible (because not going through serial, try stalling on segger)
-emittx thinks it emitted but client sees nothing.  works again later
-segger logs have errors in formatting that should be impossible (because not going through serial, try stalling on segger)
-
 * DONE call RouterPlugin for *all* packets - not just Router packets
 * DONE generate channel hash from the name of the channel+the psk (not just one or the other)
 * DONE send a hint that can be used to select which channel to try and hash against with each message

src/mesh/StreamAPI.cpp

@@ -71,12 +71,18 @@ void StreamAPI::writeStream()
 void StreamAPI::emitTxBuffer(size_t len)
 {
     if (len != 0) {
+        DEBUG_MSG("emit tx %d\n", len);
         txBuf[0] = START1;
         txBuf[1] = START2;
         txBuf[2] = (len >> 8) & 0xff;
         txBuf[3] = len & 0xff;
 
-        stream->write(txBuf, len + HEADER_LEN);
+        auto totalLen = len + HEADER_LEN;
+        stream->write(txBuf, totalLen);
+        /* for(size_t i = 0; i < totalLen; i++) {
+            stream->write(txBuf[i]);
+            // stream->flush();
+        } */
     }
 }