diff options
| -rw-r--r-- | drivers/onewire/onewire.py | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/onewire/onewire.py b/drivers/onewire/onewire.py index dd8c274fc..4c6da741c 100644 --- a/drivers/onewire/onewire.py +++ b/drivers/onewire/onewire.py @@ -1,7 +1,6 @@ # 1-Wire driver for MicroPython # MIT license; Copyright (c) 2016 Damien P. George -from micropython import const import _onewire as _ow @@ -10,9 +9,9 @@ class OneWireError(Exception): class OneWire: - SEARCH_ROM = const(0xF0) - MATCH_ROM = const(0x55) - SKIP_ROM = const(0xCC) + SEARCH_ROM = 0xF0 + MATCH_ROM = 0x55 + SKIP_ROM = 0xCC def __init__(self, pin): self.pin = pin @@ -46,7 +45,7 @@ class OneWire: def select_rom(self, rom): self.reset() - self.writebyte(MATCH_ROM) + self.writebyte(self.MATCH_ROM) self.write(rom) def scan(self): @@ -64,7 +63,7 @@ class OneWire: def _search_rom(self, l_rom, diff): if not self.reset(): return None, 0 - self.writebyte(SEARCH_ROM) + self.writebyte(self.SEARCH_ROM) if not l_rom: l_rom = bytearray(8) rom = bytearray(8) |