Important changes to repositories hosted on mbed.com
Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.
To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.
It is also possible to export all your personal repositories from the account settings page.
PreampTDA7419 Class Reference
TDA7419 PreAmp library. More...
#include <PreampTDA7419.h>
Public Member Functions | |
| PreampTDA7419 (PinName sda, PinName scl) | |
| Create a new TDA7419 communication interface. | |
| void | setVolume (int volume) |
| Directly set the TDA7419 Master volume (0->11) | |
| int | readVolume () |
| Read the the TDA7419 Master volume (0->11) | |
| int | increaseVolume () |
| Increase the current volume (if below 11) | |
| int | decreaseVolume () |
| Decrease the current volume (if more than 0) | |
| void | setInput (int input) |
| Select the input (1->4) Stereo inputs are 1->3. | |
| int | readInput () |
| Read currently selected input. | |
| int | increaseTreble () |
| Increase treble level (-5 -> 5) | |
| int | decreaseTreble () |
| Decrease treble level (-5 -> 5) | |
| int | readTreble () |
| Read currently set treble level. | |
| int | increaseMiddle () |
| Increase middle level (-5 -> 5) | |
| int | decreaseMiddle () |
| Decrease middle level (-5 -> 5) | |
| int | readMiddle () |
| Read currently set middle level. | |
| int | increaseBass () |
| Increase Bass level (-5 -> 5) | |
| int | decreaseBass () |
| Decrease bass level (-5 -> 5) | |
| int | readBass () |
| Read currently set middle level. | |
| int | increaseSpeaker (int speakerNumber) |
| Adjust the volume of each channel attenuator. | |
| int | decreaseSpeaker (int speakerNumber) |
| Adjust the volume of each channel attenuator. | |
| int | readSpeaker (int speakerNumber) |
| Read the value that is currently set for each attenuator. | |
| int | toggleMix () |
| Enable the mix input (by default this mixes to the front two channels. | |
| int | readMix () |
| Read if Mix is enabled or not. | |
Detailed Description
TDA7419 PreAmp library.
Includes the commands for volume, fader, subwoofer and tone controls
Definition at line 22 of file PreampTDA7419.h.
Constructor & Destructor Documentation
| PreampTDA7419 | ( | PinName | sda, |
| PinName | scl | ||
| ) |
Create a new TDA7419 communication interface.
PreampTDA7419 Library.
- Parameters:
-
sda is the pin for I2C SDA scl is the pin for I2C SCL
: Dan Cohen
Definition at line 12 of file PreampTDA7419.cpp.
Member Function Documentation
| int decreaseBass | ( | ) |
Decrease bass level (-5 -> 5)
Definition at line 275 of file PreampTDA7419.cpp.
| int decreaseMiddle | ( | ) |
Decrease middle level (-5 -> 5)
Definition at line 252 of file PreampTDA7419.cpp.
| int decreaseSpeaker | ( | int | speakerNumber ) |
Adjust the volume of each channel attenuator.
- Parameters:
-
speakerNumber 1 - left front, 2 - right front, 3 - back left, 4 - back right, 5 - subwoofer, 6 - volume of mix channel
Definition at line 301 of file PreampTDA7419.cpp.
| int decreaseTreble | ( | ) |
Decrease treble level (-5 -> 5)
Definition at line 229 of file PreampTDA7419.cpp.
| int decreaseVolume | ( | ) |
Decrease the current volume (if more than 0)
Definition at line 196 of file PreampTDA7419.cpp.
| int increaseBass | ( | ) |
Increase Bass level (-5 -> 5)
Definition at line 266 of file PreampTDA7419.cpp.
| int increaseMiddle | ( | ) |
Increase middle level (-5 -> 5)
Definition at line 243 of file PreampTDA7419.cpp.
| int increaseSpeaker | ( | int | speakerNumber ) |
Adjust the volume of each channel attenuator.
- Parameters:
-
speakerNumber 1 - left front, 2 - right front, 3 - back left, 4 - back right, 5 - subwoofer, 6 - volume of mix channel
Definition at line 289 of file PreampTDA7419.cpp.
| int increaseTreble | ( | ) |
Increase treble level (-5 -> 5)
Definition at line 220 of file PreampTDA7419.cpp.
| int increaseVolume | ( | ) |
Increase the current volume (if below 11)
Definition at line 189 of file PreampTDA7419.cpp.
| int readBass | ( | ) |
Read currently set middle level.
Definition at line 284 of file PreampTDA7419.cpp.
| int readInput | ( | ) |
Read currently selected input.
Definition at line 215 of file PreampTDA7419.cpp.
| int readMiddle | ( | ) |
Read currently set middle level.
Definition at line 261 of file PreampTDA7419.cpp.
| int readMix | ( | ) |
Read if Mix is enabled or not.
- Returns:
- The return is the state of the mix (1 = on, 0 = 0ff) after this call
Definition at line 331 of file PreampTDA7419.cpp.
| int readSpeaker | ( | int | speakerNumber ) |
Read the value that is currently set for each attenuator.
- Parameters:
-
speakerNumber match the increase and decrease parameter values
Definition at line 313 of file PreampTDA7419.cpp.
| int readTreble | ( | ) |
Read currently set treble level.
Definition at line 238 of file PreampTDA7419.cpp.
| int readVolume | ( | ) |
Read the the TDA7419 Master volume (0->11)
Definition at line 184 of file PreampTDA7419.cpp.
| void setInput | ( | int | input ) |
Select the input (1->4) Stereo inputs are 1->3.
Definition at line 203 of file PreampTDA7419.cpp.
| void setVolume | ( | int | volume ) |
Directly set the TDA7419 Master volume (0->11)
Definition at line 171 of file PreampTDA7419.cpp.
| int toggleMix | ( | ) |
Enable the mix input (by default this mixes to the front two channels.
- Returns:
- The return is the state of the mix (1 = on, 0 = 0ff) after this call
Definition at line 325 of file PreampTDA7419.cpp.
Generated on Thu Jul 14 2022 04:32:30 by
1.7.2