All the bela changes, in one single commit, rebased on 3.11.x

CMakeLists.txt

@@ -164,7 +164,7 @@ else() # ARM platforms do not have SSE
     set(SSE2 OFF)
 endif()
 
-set(AUDIOAPI "default" CACHE STRING "Audio API to use (one of {default,coreaudio,jack,portaudio})")
+set(AUDIOAPI "default" CACHE STRING "Audio API to use (one of {default,coreaudio,jack,portaudio,bela})")
 
 if (AUDIOAPI STREQUAL jack)
 	# here we check for JACK metadata API

HelpSource/Classes/AnalogIn.schelp

@@ -0,0 +1,50 @@
+class:: AnalogIn
+summary:: Read data from an analog input of the BELA board
+related:: Classes/AnalogOut, Classes/DigitalIn, Classes/DigitalOut, Classes/DigitalIO
+categories::  UGens>BELA
+
+
+Description::
+
+Reads analog data from an analog input of the BELA board.
+
+note::
+This UGen only works on BeLa
+::
+
+classmethods::
+
+method::ar
+
+argument::analogPin
+
+Analog pin number to read. Pin numbers begin at 0. This value can be modulated at audiorate.
+
+argument::mul
+
+argument::add
+
+method::kr
+
+argument::analogPin
+
+Analog pin number to read. Pin numbers begin at 0.
+
+argument::mul
+
+argument::add
+
+Examples::
+
+code::
+// modulate frequency of a sine oscillator
+
+(
+SynthDef("help-AnalogIn",{ arg out=0;
+	Out.ar(out,
+	  SinOsc.ar( AnalogIn.ar( 0 ).exprange( 200, 5000 ), 0, 0.1 )
+	)
+}).play;
+)
+::
+

HelpSource/Classes/AnalogOut.schelp

@@ -0,0 +1,55 @@
+class:: AnalogOut
+summary:: Write data to an analog output of the BELA board
+related:: Classes/AnalogIn, Classes/DigitalIn, Classes/DigitalOut, Classes/DigitalIO
+categories::  UGens>BELA
+
+
+Description::
+
+Writes analog data to an analog output of the BELA board.
+
+note::
+This UGen only works on BeLa
+::
+
+classmethods::
+
+method::ar
+
+argument::analogPin
+
+Analog pin number to read. Pin numbers begin at 0. This value can be modulated at audiorate.
+
+argument::output
+
+Value to write out to the pin.
+
+argument::mul
+
+argument::add
+
+method::kr
+
+argument::analogPin
+
+Analog pin number to read. Pin numbers begin at 0.
+
+argument::output
+
+Value to write out to the pin.
+
+argument::mul
+
+argument::add
+
+Examples::
+
+code::
+// write a sine oscillator's output to a pin
+
+(
+SynthDef("help-AnalogOut",{ arg out=0;
+    AnalogOut.ar( 0 , SinOsc.ar( 10 ) );
+}).play;
+)
+::

HelpSource/Classes/DigitalIO.schelp

@@ -0,0 +1,72 @@
+class:: DigitalIO
+summary:: Read or write data to a digital pin of the BELA board
+related:: Classes/AnalogIn, Classes/AnalogOut, Classes/DigitalIn, Classes/DigitalOut
+categories::  UGens>BELA
+
+
+Description::
+
+Read or write digital data from or to a digital pin. The pin number of this UGen can be modulated, as well as its I/O mode.
+
+note::
+This UGen only works on BeLa.
+::
+
+note::
+If you do not need to change the pin mode or the pin, you should use the UGen link::Classes/DigitalIn:: or link::Classes/DigitalOut::
+::
+
+classmethods::
+
+method::ar
+
+The output of this UGen is always the last value read when the digital pin was an input.
+
+argument::digitalPin
+
+Digital pin number to write to. Pin numbers begin at 0. This value can be modulated at audiorate.
+
+argument::output
+
+Value to write out to the pin - the value will be 1 when the argument is larger than 0, otherwise 0. This value can be modulated at audio rate.
+
+argument::pinMode
+
+Value to write out to the pin - the pin will be an input when the argument is smaller than 0.5, otherwise an output. This value can be modulated at audiorate.
+
+argument::mul
+
+argument::add
+
+method::kr
+
+The output of this UGen is always the last value read when the digital pin was an input.
+
+argument::digitalPin
+
+Digital pin number to write to. Pin numbers begin at 0.
+
+argument::output
+
+Value to write out to the pin - the value will be 1 when the argument is larger than 0, otherwise 0.
+
+argument::pinMode
+
+Value to write out to the pin - the pin will be an input when the argument is smaller than 0.5, otherwise an output.
+
+argument::mul
+
+argument::add
+
+Examples::
+
+code::
+// write a sine oscillator's output to a pin, and read the pin value at other times
+
+(
+SynthDef("help-DigitalIO",{ arg out=0;
+    DigitalIO.ar( 0, SinOsc.ar( 10 ),LFPulse.kr( 0.1 ) ).poll;
+}).play;
+)
+
+::

HelpSource/Classes/DigitalIn.schelp

@@ -0,0 +1,55 @@
+class:: DigitalIn
+summary:: Read data from a digital input of the BELA board
+related:: Classes/AnalogIn, Classes/AnalogOut, Classes/DigitalOut, Classes/DigitalIO
+categories::  UGens>BELA
+
+
+Description::
+
+Reads digital data from an digital input of the BELA board.
+
+note::
+This UGen only works on BeLa.
+::
+
+note::
+If you want to modulate the pin number, you should use the UGen link::Classes/DigitalIO::
+::
+
+classmethods::
+
+method::ar
+
+argument::digitalPin
+
+Digital pin number to read. Pin numbers begin at 0. This value cannot be modulated.
+
+argument::mul
+
+argument::add
+
+method::kr
+
+argument::digitalPin
+
+Digital pin number to read. Pin numbers begin at 0. This value cannot be modulated.
+
+argument::mul
+
+argument::add
+
+
+Examples::
+
+code::
+// turn on and off a sine oscillator
+
+(
+SynthDef("help-DigitalIn",{ arg out=0;
+	Out.ar(out,
+	  SinOsc.ar( 500, 0, 0.1 * DigitalIn.ar( 0 ) )
+	)
+}).play;
+)
+::
+

HelpSource/Classes/DigitalOut.schelp

@@ -0,0 +1,71 @@
+class:: DigitalOut
+summary:: Write data to a digital input of the BELA board
+related:: Classes/AnalogIn, Classes/AnalogOut, Classes/DigitalIn, Classes/DigitalIO
+categories::  UGens>BELA
+
+
+Description::
+
+Write digital data to a digital output of the BELA board.
+
+note::
+This UGen only works on BeLa.
+::
+
+note::
+If you want to modulate the pin number, you should use the UGen link::Classes/DigitalIO::
+::
+
+classmethods::
+
+method::ar
+
+argument::digitalPin
+
+Digital pin number to write to. Pin numbers begin at 0. This value cannot be modulated.
+
+argument::output
+
+Value to write out to the pin - the value will be 1 when the argument is larger than 0, otherwise 0.
+
+argument::writeMode
+
+Mode of writing to the output, this can be 0 (using Bela's DigitalWrite and only when value changes) or 1 (using Bela's DigitalWriteOnce). This value cannot be modulated.
+
+argument::mul
+
+argument::add
+
+
+method::kr
+
+argument::digitalPin
+
+Digital pin number to write to. Pin numbers begin at 0. This value cannot be modulated.
+
+argument::output
+
+Value to write out to the pin - the value will be 1 when the argument is larger than 0, otherwise 0.
+
+argument::writeMode
+
+Mode of writing to the output, this can be 0 (using Bela's DigitalWrite and only when value changes) or 1 (using Bela's DigitalWriteOnce). This value cannot be modulated.
+
+argument::mul
+
+argument::add
+
+
+Examples::
+
+code::
+// write a sine oscillator's output to a pin
+
+(
+SynthDef("help-DigitalOut",{ arg out=0;
+    DigitalOut.ar( 0, SinOsc.ar( 10 ) );
+}).play;
+)
+
+::
+

HelpSource/Classes/MultiplexAnalogIn.schelp

@@ -0,0 +1,58 @@
+class:: MultiplexAnalogIn
+summary:: Read data from an analog input of the BELA board
+related:: Classes/AnalogIn, Classes/AnalogOut, Classes/DigitalIn, Classes/DigitalOut, Classes/DigitalIO
+categories::  UGens>BELA
+
+
+Description::
+
+Reads analog data from a multiplexed analog input of the BELA board, with the additional Multiplexer board.
+
+note::
+This UGen only works on BeLa
+::
+
+classmethods::
+
+method::ar
+
+argument::analogPin
+
+Analog pin number to read. Pin numbers begin at 0. This value can be modulated at audiorate.
+
+argument::muxChannel
+
+Multiplex channel to read. Pin numbers begin at 0. This value can be modulated at audiorate.
+
+argument::mul
+
+argument::add
+
+method::kr
+
+argument::analogPin
+
+Analog pin number to read. Pin numbers begin at 0.
+
+argument::muxChannel
+
+Multiplex channel to read. Pin numbers begin at 0.
+
+argument::mul
+
+argument::add
+
+Examples::
+
+code::
+// modulate frequency of a sine oscillator
+
+(
+SynthDef("help-MultiplexAnalogIn",{ arg out=0;
+	Out.ar(out,
+	  SinOsc.ar( MultiplexAnalogIn.ar( 0, 1 ).exprange( 200, 5000 ), 0, 0.1 )
+	)
+}).play;
+)
+::
+