pynamics/diagnostics/MicroPythonDiagnostics.py

import usys
import micropython
from pybricks import version
class MicroPythonDiagnostics:
    def __init__(self, hub):
        pass
    def printVersionDiagnostics():
        print("[Hub Diagnostics - MicroPython - Version] Hub version information:", version)
        print("[Hub Diagnostics - MicroPython - Version] MicroPython version:", usys.version)
        print("[Hub Diagnostics - MicroPython - Version] Pybricks version information:", usys.version_info)
        print("[Hub Diagnostics - MicroPython - Version] MicroPython information:", usys.implementation)
    def performMemoryDiagnostics():
        print("[Hub Diagnostics - MicroPython - Memory] Memory information (retrieved from the MicroPython environment):")
        micropython.mem_info(1)
        print("[Hub Diagnostics - MicroPython - Memory] Testing heap lock and unlock.")
        print("[Hub Diagnostics - MicroPython - Memory] Allocating memory while heap is unlocked:")
        try:
            x = 5000
            print("[Hub Diagnostics - MicroPython - Memory] There was no MemoryError raised. The value of the variable x is", x)
        except MemoryError:
            print("[Hub Diagnostics - MicroPython - Memory] Allocation failed. Your memory may be faulty.")
        print("[Hub Diagnostics - MicroPython - Memory] Locking the heap:")
        micropython.heap_lock()
        print("[Hub Diagnostics - MicroPython - Memory] Heap was locked. Attempting to allocate memory (this should fail):")
        try:
            x = 5000
            print("[Hub Diagnostics - MicroPython - Memory] There was no MemoryError raised. Heap lock failed.")
        except MemoryError:
            print("[Hub Diagnostics - MicroPython - Memory] Allocation failed. Test successful. The heap was successfully locked.")
            # Attempt to add gc to this for memory diagnostics, in addition test machine.soft_reset() and add that first to reset the heap.
    def printAll():
        printVersionDiagnostics()
        performMemoryDiagnostics()