https://rbts.co/Blog/Electronics/odrive-3.6-sensorless-setup/
"axis0.config.load_encoder": 4,
"axis0.config.commutation_encoder": 4,
# 8.27 / 120 (KV)
"axis0.config.motor.torque_constant": 0.025060605257749557,
dev0.axis0.config.sensorless_ramp.current = 5
dev0.axis0.controller.config.vel_limit = 50
dev0.axis0.requested_state = AXIS_STATE_MOTOR_CALIBRATION