crc32 exposed for use by chibios.py

sums the bytes in the supplied buffer, returns that sum mod 256 (i.e. shoved into a uint8_t)

reduce the integrator, used when we have a low scale factor in a quadplane hover */

returns true if disarming occurred successfully

* Attempt to guess if receiving 10 or 11 bit channel values * * @param[in] reset true=reset the 10/11 bit state to unknown */

rotate a 2D vector from earth frame to body frame

enable the display

enable_configured - allows configured fences to be enabled/disabled. returns a bitmask of fences that were changed

returns true if library is enabled

Return a consolidated error score where higher numbers represent larger errors Intended to be used by the front-end to determine which is the primary

Remove item from the expect list.

returns null-terminated string; cr or lf terminates line

find_portnum - find port number (SERIALn index) for a protocol and instance, -1 for not found

write to flash with buffering to 32 bytes alignment */

returns true if a yaw estimate is available. yaw and its variance is returned, as well as the number of models which are *not* being used to snthesis

return the altitude difference in meters taking into account alt frame.

exclusion circles returns number of exclusion circles defined

exclusion polygons returns number of polygon exclusion zones defined

return a smoothed and corrected gyro vector using the latest ins data (which may not have been consumed by the EKF yet)

inclusion polygons returns number of polygon inclusion zones defined

return the expected lag (in seconds) in the position and velocity readings from the gps return true if the GPS hardware configuration is known or th

get target airspeed for landing, for use by TECS */

get library file for the chosen MCU

return mount (aka gimbal) roll, pitch and yaw angles in degrees

returns the index for the ring buffer oldest data

* This method will read random values with set size. */

Accessors for parameters

return a relative ground position from home in meters */

return a relative ground position from home in meters North/East */

return the value of BRD_SAFETY_MASK

get_serial_by_id - gets serial by serial id

get some statistics for TERRAIN_REPORT */

Return the Rudder channel number as set in parameter.

get_stopping_point_z_cm - calculates stopping point in NEU cm based on current position, velocity, vehicle acceleration

get terrain's altitude (in cm above the ekf origin) at the current position (+ve means terrain below vehicle is above ekf origin's altitude)

calculate noise frequencies from FFT data provided by the HAL subsystem

** Gets the destination address of a jump instruction. Used to traverse ** a list of jumps. */

guided_set_destination - sets guided mode's target destination Returns true if the fence is enabled and guided waypoint is within the fence else retur

* Update the vehicle list. If the vehicle is already in the * list then it will update it, otherwise it will be added. */

has_pan_control - returns true if the mount has yaw control (required for copters)

return true if we are configured to support reverse thrust */

do a simple up-and-down test flight with current vehicle state. Check that the onboard filter comes up with the same peak-frequency that

Takeoff and hover, checking the noise against the provided db level and returning psd

write to the hwdef temp file

return true if in a pullup manoeuvre at the end of NAV_ALTITUDE_WAIT */

** increment line number and skips newline sequence (any of ** \n, \r, \n\r, or \r\n) */

initialise AP_Module, looking for shared libraries in the given module path */

initialise waypoint controller. speed_max should be set to the maximum speed in m/s (or left at zero to use the default speed)

! * Decode a signed 2 byte integer from a little endian byte stream. * \param bytes is a pointer to the byte stream which contains the encoded data.

! * Encode a signed 2 byte integer on a little endian byte stream. * \param number is the value to encode. * \param bytes is a pointer to the byte

returns true if vehicle is taking off.

return true if current mission item is a vtol land */