CircuitPython/Raspberry Pi Pico Exercise: get sys info

cpyPico_info.py run on Raspberry Pi Pico/CircuitPython to get system info.

import sys
import os
import microcontroller

print("\nCircuitPython/Raspberry Pi Pico Exercise: get sys info\n")

print('read sys.implementation :-')
print("sys.implementation.name:\t", sys.implementation.name)
print("sys.implementation.version:\t", sys.implementation.version)
print()

# Check if it's 32/64 bits
# ref:
# https://circuitpython.readthedocs.io/en/latest/docs/library/sys.html#sys.maxsize
bits = 0
v = sys.maxsize
while v:
    bits += 1
    v >>= 1
if bits > 32:
    print("It's 64-bit (or more) platform")
else:
    print("It's 32-bit (or less) platform")
    
print('\n======')
print('os.uname() :-')
u = os.uname()
print("type: ", type(u))
print(dir(u))
print(u)

print("sysname:\t", u.sysname)
print("nodename:\t", u.nodename)
print("release:\t", u.release)
print("version:\t", u.version)
print("machine:\t", u.machine)
    
print('\n======')

print()
print('microcontroller.cpus :-')
numOfCpu = len(microcontroller.cpus)
print('Number of CPU: ', numOfCpu)
for i in range(numOfCpu):
    print('CPU[', i, ']:')
    print('\tfrequency:\t', microcontroller.cpus[i].frequency)
    print('\ttemperature:\t', microcontroller.cpus[i].temperature)
    print('\tvoltage:\t', microcontroller.cpus[i].voltage)

print('\n======')

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