<?xml version="1.0"?><mavlink><include>common.xml</include><messages><messagename="NAV_FILTER_BIAS"id="220"><description>Accelerometer and Gyro biases from the navigation filter</description><fieldname="usec"type="uint64_t">Timestamp (microseconds)</field><fieldname="accel_0"type="float">b_f[0]</field><fieldname="accel_1"type="float">b_f[1]</field><fieldname="accel_2"type="float">b_f[2]</field><fieldname="gyro_0"type="float">b_f[0]</field><fieldname="gyro_1"type="float">b_f[1]</field><fieldname="gyro_2"type="float">b_f[2]</field></message><messagename="REQUEST_RC_CHANNELS"id="221"><description>Request raw and normalized rc data from the UAV</description><fieldname="enabled"type="uint8_t">True: start sending data; False: stop sending data</field></message><messagename="RADIO_CALIBRATION"id="222"><description>Complete set of calibration parameters for the radio</description><fieldname="aileron"type="float[3]">Aileron setpoints: high, center, low</field><fieldname="elevator"type="float[3]">Elevator setpoints: high, center, low</field><fieldname="rudder"type="float[3]">Rudder setpoints: high, center, low</field><fieldname="gyro"type="float[2]">Tail gyro mode/gain setpoints: heading hold, rate mode</field><fieldname="pitch"type="float[5]">Pitch curve setpoints (every 25%)</field><fieldname="throttle"type="float[5]">Throttle curve setpoints (every 25%)</field></message></messages></mavlink>