import os import sys if __name__ == '__main__': if 'PIPENV_ACTIVE' not in os.environ: sys.exit(f'This script should be run in a Pipenv.\n\nRun it as:\npipenv run python {os.path.basename(__file__)}') # Place imports below this line import logging import math from smartknob_io import ( ask_for_serial_port, smartknob_context ) from proto_gen import smartknob_pb2 def _run_example(): logging.basicConfig(level=logging.INFO) p = ask_for_serial_port() with smartknob_context(p) as s: last_state = smartknob_pb2.SmartKnobState() def log_state(message): nonlocal last_state if last_state.config.SerializeToString(deterministic=True) != message.config.SerializeToString(deterministic=True): logging.info('State: ' + str(message)) last_state = message s.add_handler('smartknob_state', log_state) s.request_state() # Run forever, set config when enter is pressed while True: input() config = smartknob_pb2.SmartKnobConfig() config.position = 0 config.min_position = 0 config.max_position = 5 config.position_width_radians = math.radians(10) config.detent_strength_unit = 1 config.endstop_strength_unit = 1 config.snap_point = 1.1 config.text = "From Python!" s.set_config(config) if __name__ == '__main__': _run_example()