Add examples/esp32/uart-bridge

examples/uart-bridge/Makefile

@@ -16,4 +16,4 @@ $(PROG): $(SOURCES) $(FILES_TO_EMBED)
 	$(CC) -W -Wall -Wextra -O0 -g3 $(CFLAGS) -o $(PROG) $(SOURCES)
 
 clean:
-	rm -rf $(PROG) *.o *.dSYM *.gcov *.gcno *.gcda *.obj *.exe *.ilk *.pdb log.txt pack
+	rm -rf $(PROG) *.o *.dSYM *.gcov *.gcno *.gcda *.obj *.exe *.ilk *.pdb log.txt pack config.json

examples/uart-bridge/net.c

@@ -18,7 +18,7 @@ struct state {
   int tx, rx, baud;
 } s_state = {.tcp = {.enable = true},
              .websocket = {.enable = true},
-             .mqtt = {.enable = true},
+             .mqtt = {.enable = false},
              .tx = 5,
              .rx = 4,
              .baud = 115200};