Merge branch 'users/t-anmah/button-integration' of https://github.com…

…/microsoft/vscode-python-devicesimulator into users/t-anmah/button-integration

src/common/utils.py

@@ -11,12 +11,13 @@
 
 
 def create_message(state, device_name):
+    state_copy = dict(state)
     state_ext = {
         "device_name": device_name,
     }
-    state.update(state_ext)
+    state_copy.update(state_ext)
 
-    message = {"type": "state", "data": json.dumps(state)}
+    message = {"type": "state", "data": json.dumps(state_copy)}
     return message
 
 

src/process_user_code.py

@@ -30,7 +30,9 @@
 # This import must happen after the sys.path is modified
 from adafruit_circuitplayground.express import cpx
 from adafruit_circuitplayground.telemetry import telemetry_py
+from adafruit_circuitplayground.constants import CPX
 from microbit.model.microbit_model import mb
+from microbit.model.constants import MICROBIT
 
 
 # Handle User Inputs Thread
@@ -44,10 +46,27 @@ def run(self):
             sys.stdin.flush()
             try:
                 new_state = json.loads(read_val)
-                for event in CONSTANTS.EXPECTED_INPUT_EVENTS_CPX:
-                    cpx._Express__state[event] = new_state.get(
-                        event, cpx._Express__state[event]
-                    )
+
+                device = new_state.get(CONSTANTS.ACTIVE_DEVICE_FIELD)
+                if device == CPX:
+                    for event in CONSTANTS.EXPECTED_INPUT_EVENTS_CPX:
+                        cpx._Express__state[event] = new_state.get(
+                            event, cpx._Express__state[event]
+                        )
+                elif device == MICROBIT:
+                    for button in CONSTANTS.EXPECTED_INPUT_EVENTS_BUTTONS_MICROBIT:
+                        previous_pressed = None
+                        exec(f"previous_pressed = mb.{button}.get_presses()")
+                        button_pressed = new_state.get(event, previous_pressed)
+
+                        if button_pressed != previous_pressed:
+                            print(f"{event} is at {button_pressed}")
+                            if button_pressed:
+                                exec(f"mb.{button}._Button__press_down()")
+                            else:
+                                exec(f"mb.{button}._Button__release()")
+                else:
+                    raise Exception("Device not implemented.")
 
             except Exception as e:
                 print(CONSTANTS.ERROR_SENDING_EVENT, e, file=sys.stderr, flush=True)

src/python_constants.py

@@ -1,6 +1,8 @@
 # Copyright (c) Microsoft Corporation.
 # Licensed under the MIT license.
 
+ACTIVE_DEVICE_FIELD = "active_device"
+
 CPX_DRIVE_NAME = "CIRCUITPY"
 
 ENABLE_TELEMETRY = "enable_telemetry"
@@ -17,6 +19,11 @@
     "touch",
 ]
 
+EXPECTED_INPUT_EVENTS_BUTTONS_MICROBIT = [
+    "button_a",
+    "button_b",
+]
+
 EXEC_COMMAND = "exec"
 ERROR_SENDING_EVENT = "Error trying to send event to the process : "
 ERROR_TRACEBACK = "\n\tTraceback of code execution : \n"