Changed communication speed to 115200 (better for debugging).

inkscape/linux/patch/ebb_serial.py

@@ -63,7 +63,6 @@ def findPort():
     for port in com_ports_list:
         if port[0].startswith("/dev/ttyUSB"):
             ebb_port = port[0]  # Success; EBB found by name match.
-            #raise Exception(ebb_port)
             break  # stop searching-- we are done.
     for port in com_ports_list:
         if port[1].startswith("EiBotBoard"):
@@ -284,7 +283,7 @@ def testPort(port_name):
     """
     if port_name is not None:
         try:
-            serial_port = serial.Serial(port_name, timeout=1.0)  # 1 second timeout!
+            serial_port = serial.Serial(port_name, timeout=1.0, baudrate=115200)  # 1 second timeout!
 
             serial_port.flushInput()  # deprecated function name;
             # use serial_port.reset_input_buffer()

platformio.ini

@@ -12,7 +12,7 @@
 platform = platformio/espressif32
 board = esp32dev
 framework = arduino
-monitor_speed = 9600
+monitor_speed = 115200
 upload_speed = 576000
 upload_port = /dev/ttyUSB*
 lib_deps = 

src/main.cpp

@@ -75,7 +75,7 @@ boolean motorsEnabled = 0;
 
 void setup()
 {
-	Serial.begin(9600);
+	Serial.begin(115200);
 	Serial.println("Starting...");
 	Log("Starting...");
 	makeComInterface();