tests/extmod/machine1.py


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# test machine module

import machine
import uctypes

print(machine.mem8)

buf = bytearray(8)
addr = uctypes.addressof(buf)

machine.mem8[addr] = 123
print(machine.mem8[addr])

machine.mem16[addr] = 12345
print(machine.mem16[addr])

machine.mem32[addr] = 123456789
print(machine.mem32[addr])

try:
    machine.mem16[1]
except ValueError:
    print("ValueError")

try:
    machine.mem16[1] = 1
except ValueError:
    print("ValueError")

try:
    del machine.mem8[0]
except TypeError:
    print("TypeError")