Common functionality for PWM output. Please use the PWMAudioOutput typedef instead which references the implementation. More...
#include <AudioPWM.h>
Inheritance diagram for PWMAudioOutput:
Public Member Functions | |
| virtual AudioInfo | audioInfo () override |
| int | availableForWrite () override |
| bool | begin () |
| virtual bool | begin (AudioInfo info) |
| bool | begin (PWMConfig config) |
| starts the processing using Streams | |
| PWMConfig | config () |
| virtual PWMConfig | defaultConfig () |
| PWMDriver * | driver () |
| Provides access to the driver. | |
| virtual void | end () |
| virtual void | flush () override |
| uint32_t | framesPerSecond () |
| virtual bool | isDeletable () |
| If true we need to release the related memory in the destructor. | |
| operator bool () | |
| virtual void | setAudioInfo (AudioInfo info) |
| updates the sample rate dynamically | |
| virtual void | setNotifyAudioChange (AudioInfoSupport &bi) override |
| uint32_t | underflowsPerSecond () |
| virtual bool | validate (AudioInfo &info) |
| size_t | write (const uint8_t *wrt_buffer, size_t size) override |
| virtual size_t | write (uint8_t ch) override |
| virtual void | writeSilence (size_t len) |
Protected Attributes | |
| PWMConfig | audio_config |
| AudioInfo | cfg |
| bool | is_active = false |
| AudioInfoSupport * | p_notify = nullptr |
| PWMDriver | pwm |
| SingleBuffer< uint8_t > | tmp {MAX_SINGLE_CHARS} |
| int | tmpPos = 0 |
Detailed Description
Common functionality for PWM output. Please use the PWMAudioOutput typedef instead which references the implementation.
Member Function Documentation
◆ writeSilence()
|
inlinevirtualinherited |
Writes n 0 values (= silence)
- Parameters
-
len
The documentation for this class was generated from the following file:
- src/AudioPWM/AudioPWM.h
