PX4 Firmware
PX4 Autopilot Software http://px4.io
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Null mixer; returns zero. More...
#include <NullMixer.hpp>
Public Member Functions | |
NullMixer () | |
virtual | ~NullMixer ()=default |
NullMixer (const NullMixer &)=delete | |
NullMixer & | operator= (const NullMixer &)=delete |
NullMixer (NullMixer &&)=delete | |
NullMixer & | operator= (NullMixer &&)=delete |
unsigned | mix (float *outputs, unsigned space) override |
Perform the mixing function. More... | |
unsigned | set_trim (float trim) override |
Set trim offset for this mixer. More... | |
unsigned | get_trim (float *trim) override |
Get trim offset for this mixer. More... | |
Public Member Functions inherited from Mixer | |
Mixer (ControlCallback control_cb, uintptr_t cb_handle) | |
Constructor. More... | |
virtual | ~Mixer ()=default |
Mixer (const Mixer &)=delete | |
Mixer & | operator= (const Mixer &)=delete |
Mixer (Mixer &&)=delete | |
Mixer & | operator= (Mixer &&)=delete |
virtual uint16_t | get_saturation_status () |
Get the saturation status. More... | |
virtual void | groups_required (uint32_t &groups) |
Analyses the mix configuration and updates a bitmask of groups that are required. More... | |
virtual void | set_max_delta_out_once (float delta_out_max) |
Empty method, only implemented for MultirotorMixer and MixerGroup class. More... | |
virtual void | set_thrust_factor (float val) |
virtual void | set_airmode (Airmode airmode) |
Set airmode. More... | |
virtual unsigned | get_multirotor_count () |
Public Member Functions inherited from ListNode< Mixer *> | |
void | setSibling (Mixer * sibling) |
const Mixer * | getSibling () const |
Static Public Member Functions | |
static NullMixer * | from_text (const char *buf, unsigned &buflen) |
Factory method. More... | |
Additional Inherited Members | |
Public Types inherited from Mixer | |
enum | Airmode : int32_t { Airmode::disabled = 0, Airmode::roll_pitch = 1, Airmode::roll_pitch_yaw = 2 } |
typedef int(* | ControlCallback) (uintptr_t handle, uint8_t control_group, uint8_t control_index, float &control) |
Fetch a control value. More... | |
Protected Member Functions inherited from Mixer | |
float | get_control (uint8_t group, uint8_t index) |
Invoke the client callback to fetch a control value. More... | |
Static Protected Member Functions inherited from Mixer | |
static const char * | findtag (const char *buf, unsigned &buflen, char tag) |
Find a tag. More... | |
static char | findnexttag (const char *buf, unsigned buflen) |
Find next tag and return it (0 is returned if no tag is found) More... | |
static const char * | skipline (const char *buf, unsigned &buflen) |
Skip a line. More... | |
static bool | string_well_formed (const char *buf, unsigned &buflen) |
Check wether the string is well formed and suitable for parsing. More... | |
Protected Attributes inherited from Mixer | |
ControlCallback | _control_cb |
client-supplied callback used when fetching control values More... | |
uintptr_t | _cb_handle |
Protected Attributes inherited from ListNode< Mixer *> | |
Mixer * | _list_node_sibling |
Null mixer; returns zero.
Used as a placeholder for output channels that are unassigned in groups.
Definition at line 43 of file NullMixer.hpp.
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inline |
Definition at line 46 of file NullMixer.hpp.
References from_text(), mix(), operator=(), and ~NullMixer().
Referenced by from_text().
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virtualdefault |
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delete |
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delete |
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static |
Factory method.
Given a pointer to a buffer containing a text description of the mixer, returns a pointer to a new instance of the mixer.
buf | Buffer containing a text description of the mixer. |
buflen | Length of the buffer in bytes, adjusted to reflect the bytes consumed. |
Definition at line 52 of file NullMixer.cpp.
References NullMixer(), and Mixer::string_well_formed().
Referenced by MixerGroup::load_from_buf(), and NullMixer().
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inlineoverridevirtual |
Get trim offset for this mixer.
Reimplemented from Mixer.
Definition at line 73 of file NullMixer.hpp.
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overridevirtual |
Perform the mixing function.
outputs | Array into which mixed output(s) should be placed. |
space | The number of available entries in the output array; |
Implements Mixer.
Definition at line 41 of file NullMixer.cpp.
Referenced by NullMixer().
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inlineoverridevirtual |
Set trim offset for this mixer.
Reimplemented from Mixer.
Definition at line 72 of file NullMixer.hpp.