support for prints

.gitignore

 *.psd
+examples/mpy_bridge.py
+__pycache__
+examples/__pycache__
+.idea
\ No newline at end of file

examples/micropython/main.py

@@ -7,15 +7,18 @@ def get_pin_value(pin):
 
 
 def echo_function(*args, **kwargs):
-    return f"You sent args: {args}, kwargs: {kwargs}"
+    return "You sent args {}, kwargs {}".format(args, kwargs)
 
 
 def led_on():
+    print("LED ON")
     p_led.off()
 
 
 def led_off():
+    print("LED OFF")
     p_led.on()
 
 
 p_led = machine.Pin(16, machine.Pin.OUT)
+led_off()

examples/test_blink.py

@@ -4,17 +4,19 @@ import time
 
 def main():
     # open device, read functions
-    d = mpy_bridge.Device("COM5")
+    d = mpy_bridge.Device("COM39")
 
     # print out functions
     print(d)
 
-    # blink LED once
+    # # blink LED once
     d.led_on()
     time.sleep(0.2)
     d.led_off()
     time.sleep(0.2)
 
+    print(d.echo_function(4, 5, a=10))
+
 
 if __name__ == "__main__":
     main()

examples/test_time.py

@@ -5,7 +5,7 @@ import matplotlib.pyplot as plt
 
 
 def main():
-    d = mpy_bridge.Device("COM34")
+    d = mpy_bridge.Device("COM39")
     n_exp = 1024
     results = []
 
@@ -15,8 +15,8 @@ def main():
         t2 = datetime.datetime.now()
         results.append((t2 - t1).total_seconds())
 
-    print(np.mean(results))
-    print(np.std(results))
+    print(f"Mean RTT: {np.mean(results)}")
+    print(f"STD RTT: {np.std(results)}")
 
     results_ms = [1000*x for x in results]
 

examples/test_upload.py

@@ -2,10 +2,10 @@ import mpy_bridge
 
 
 def main():
-    d = mpy_bridge.Device("COM34")
+    # Open device, skip reading its functions (the main file might be absent)
+    d = mpy_bridge.Device("COM39", init=False)
+    # Upload main file
     d.upload("micropython/main.py", "main.py")
-    print(d)
-    d.close()
 
 
 if __name__ == "__main__":