arduino-audio-tools
Public Member Functions | Protected Member Functions | Protected Attributes | List of all members
AnalogDriverESP32V1::IO16Bit Class Reference

conversion between int16_t and other formats More...

#include <AnalogAudioESP32V1.h>

Inheritance diagram for AnalogDriverESP32V1::IO16Bit:
AudioStream BaseStream AudioInfoSupport AudioInfoSource Stream Print

Public Member Functions

 IO16Bit (AnalogDriverESP32V1 *driver)
 
virtual void addNotifyAudioChange (AudioInfoSupport &bi)
 Adds target to be notified about audio changes.
 
virtual AudioInfo audioInfo () override
 provides the actual input AudioInfo
 
virtual AudioInfo audioInfoOut ()
 provides the actual output AudioInfo: this is usually the same as audioInfo() unless we use a transforming stream
 
virtual int available () override
 
virtual int availableForWrite () override
 
virtual bool begin ()
 
virtual void clearNotifyAudioChange ()
 Deletes all change notify subscriptions.
 
virtual void end ()
 
virtual void flush () override
 
bool isNotifyActive ()
 Checks if the automatic AudioInfo update is active.
 
 operator bool ()
 
size_t readBytes (uint8_t *dest, size_t size_bytes) override
 
virtual size_t readSilence (uint8_t *buffer, size_t length)
 Source to generate silence: just sets the buffer to 0.
 
virtual bool removeNotifyAudioChange (AudioInfoSupport &bi)
 Removes a target in order not to be notified about audio changes.
 
virtual void setAudioInfo (AudioInfo newInfo) override
 Defines the input AudioInfo.
 
void setNotifyActive (bool flag)
 Deactivate/Reactivate automatic AudioInfo updates: (default is active)
 
size_t write (const uint8_t *src, size_t size_bytes) override
 
virtual size_t write (uint8_t ch) override
 
virtual void writeSilence (size_t len)
 Writes len bytes of silence (=0).
 

Protected Member Functions

bool isValidADCChannel (adc_channel_t channel)
 
virtual int not_supported (int out, const char *msg="")
 
void notifyAudioChange (AudioInfo info)
 
void refillReadBuffer ()
 

Protected Attributes

int _timeout = 10
 
AudioInfo info
 
bool is_notify_active = true
 
Vector< AudioInfoSupport * > notify_vector
 
AnalogDriverESP32V1self
 
RingBuffer< uint8_t > tmp_in {0}
 
RingBuffer< uint8_t > tmp_out {0}
 

Detailed Description

conversion between int16_t and other formats


The documentation for this class was generated from the following file: