class BLEHandler(LoggingHandler):
"""Send logging output to the BLE uart port."""
def __init__(self):
"""Create an instance.
:param uart: the busio.UART instance to which to write messages
"""
self._advertising_now = False
self._uart = UARTServer()
self._uart.start_advertising()
def format(self, level, msg):
"""Generate a string to log.
:param level: The level at which to log
:param msg: The core message
"""
return super().format(level, msg) + '\r\n'
def emit(self, level, msg):
"""Generate the message and write it to the UART.
:param level: The level at which to log
:param msg: The core message
"""
while not self._uart.connected:
pass
data = bytes(self.format(level, msg), 'utf-8')
self._uart.write(data)
RSTEP_PIN.value = False
print("slow command")
elif one_byte == fast_cmd:
FWD_PIN.value = False
REV_PIN.value = False
SLOW_PIN.value = False
FAST_PIN.value = True
FSTEP_PIN.value = False
RSTEP_PIN.value = False
print("fast command")
elif one_byte == fstep_cmd:
FWD_PIN.value = False
REV_PIN.value = False
SLOW_PIN.value = False
FAST_PIN.value = False
FSTEP_PIN.value = True
RSTEP_PIN.value = False
print("fstep command")
elif one_byte == rstep_cmd:
FWD_PIN.value = False
REV_PIN.value = False
SLOW_PIN.value = False
FAST_PIN.value = False
FSTEP_PIN.value = False
RSTEP_PIN.value = True
print("rstep command")
uart.write(one_byte)
# When disconnected, arrive here. Go back to the top
# and start advertising again.