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drivers: cst816s: Decouple from the watch module

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This commit is contained in:
Daniel Thompson 2020-03-07 11:47:25 +00:00
parent 6dd50f89ba
commit e5f455b5ba
1 changed files with 3 additions and 5 deletions
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8
wasp/drivers/cst816s.py
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@ -1,13 +1,11 @@
"""Hynitron CST816S touch contoller driver for MicroPython.""" """Hynitron CST816S touch contoller driver for MicroPython."""
import watch
class CST816S: class CST816S:
"""Hynitron CST816S I2C touch controller driver.""" """Hynitron CST816S I2C touch controller driver."""
def __init__(self): def __init__(self, bus):
self.i2c = bus
self.dbuf = bytearray(6) self.dbuf = bytearray(6)
pass
def get_event(self, queue): def get_event(self, queue):
"""Receive a touch event. """Receive a touch event.
@ -20,7 +18,7 @@ class CST816S:
dbuf = self.dbuf dbuf = self.dbuf
try: try:
watch.i2c.readfrom_mem_into(21, 1, dbuf) self.i2c.readfrom_mem_into(21, 1, dbuf)
except OSError: except OSError:
return False return False