Fixed very bad and idiot bug for PT8211 usage.

MicroDexed.ino

@@ -256,8 +256,6 @@ void loop()
   int16_t* audio_buffer; // pointer to AUDIO_BLOCK_SAMPLES * int16_t
   const uint16_t audio_block_time_ms = 1000000 / (SAMPLE_RATE / AUDIO_BLOCK_SAMPLES);
 
-  while (42 == 42) // DON'T PANIC!
-  {
 #if defined (DEBUG) && defined (SHOW_CPU_LOAD_MSEC)
     if (cpu_mem_millis > SHOW_CPU_LOAD_MSEC)
     {
@@ -268,14 +266,9 @@ void loop()
 
     handle_input();
 
-    audio_buffer = queue1.getBuffer();
-    if (audio_buffer == NULL)
+    if (queue1.available())
     {
-      Serial.println(F("E: audio_buffer allocation problems!"));
-    }
-
-    if (!queue1.available())
-      continue;
+      audio_buffer = queue1.getBuffer();
 
       elapsedMicros t1;
       dexed->getSamples(AUDIO_BLOCK_SAMPLES, audio_buffer);
@@ -289,7 +282,7 @@ void loop()
           peak++;
       }
 #ifndef TEENSY_AUDIO_BOARD
-    for (uint8_t i = 0; i <= AUDIO_BLOCK_SAMPLES; i++)
+      for (uint8_t i = 0; i < AUDIO_BLOCK_SAMPLES; i++)
         audio_buffer[i] *= vol;
 #endif
       queue1.playBuffer();

config.h

@@ -31,14 +31,18 @@
 // Initial values
 #define MIDI_DEVICE Serial1
 #define USE_ONBOARD_USB_HOST 1
-#define TEENSY_AUDIO_BOARD 1
+//#define TEENSY_AUDIO_BOARD 1
 #define I2C_DISPLAY 1
 #define VOLUME 0.6
 #define DEFAULT_MIDI_CHANNEL MIDI_CHANNEL_OMNI
 #define DEFAULT_SYSEXBANK 0
 #define DEFAULT_SYSEXSOUND 0
 //#define DEXED_ENGINE DEXED_ENGINE_MODERN
+#ifndef TEENSY_AUDIO_BOARD
+#define AUDIO_MEM 4
+#else
 #define AUDIO_MEM 2
+#endif
 #define SAMPLE_RATE 44100
 #define MAX_BANKS 99
 

~/.arduino15/preferences-teensy.txt

@@ -1,96 +0,0 @@
-board=teensy36
-boardsmanager.additional.urls=
-browser=mozilla
-build.verbose=false
-build.warn_data_percentage=75
-compiler.cache_core=true
-compiler.warning_level=none
-console=true
-console.auto_clear=true
-console.error.file=stderr.txt
-console.length=500
-console.lines=4
-console.output.file=stdout.txt
-custom_keys=teensy36_en-us
-custom_opt=teensy36_o2std
-custom_speed=teensy36_180
-custom_usb=teensy36_serial
-editor.antialias=true
-editor.auto_close_braces=true
-editor.caret.blink=true
-editor.code_folding=false
-editor.divider.size=0
-editor.external=false
-editor.font=Monospaced,plain,12
-editor.indent=true
-editor.invalid=false
-editor.keys.alternative_cut_copy_paste=true
-editor.keys.home_and_end_beginning_end_of_doc=false
-editor.keys.shift_backspace_is_delete=true
-editor.languages.current=
-editor.linenumbers=false
-editor.save_on_verify=true
-editor.tabs.expand=true
-editor.tabs.size=2
-editor.update_extension=true
-editor.window.height.default=600
-editor.window.height.min=290
-editor.window.width.default=500
-editor.window.width.min=400
-export.applet.separate_jar_files=false
-export.application.fullscreen=false
-export.application.platform=true
-export.application.stop=true
-export.delete_target_folder=true
-gui.scale=auto
-last.ide.1.8.7.daterun=1537512866
-last.ide.1.8.7.hardwarepath=/home/local/arduino-1.8.7-teensy/hardware
-last.sketch.count=1
-last.sketch.default.location=710,240,500,600,-1,0
-last.sketch.default.path=/tmp/untitled2066889805.tmp/sketch_sep21a/sketch_sep21a.ino
-last.sketch0.location=1327,470,500,600,-1,0
-last.sketch0.path=/home/wirtz/Arduino-Teensy/MicroDexed/MicroDexed.ino
-launcher=xdg-open
-platform.auto_file_type_associations=true
-preferences.readonly=false
-preproc.color_datatype=true
-preproc.enhanced_casting=true
-preproc.imports.list=java.applet.*,java.awt.Dimension,java.awt.Frame,java.awt.event.MouseEvent,java.awt.event.KeyEvent,java.awt.event.FocusEvent,java.awt.Image,java.io.*,java.net.*,java.text.*,java.util.*,java.util.zip.*,java.util.regex.*
-preproc.output_parse_tree=false
-preproc.save_build_files=false
-preproc.substitute_floats=true
-preproc.substitute_unicode=true
-preproc.web_colors=true
-programmer=arduino:avrispmkii
-proxy.manual.hostname=
-proxy.manual.password=
-proxy.manual.port=
-proxy.manual.type=HTTP
-proxy.manual.username=
-proxy.pac.url=
-proxy.type=auto
-recent.sketches=/home/wirtz/Arduino-Teensy/MicroDexed/MicroDexed.ino,
-run.display=1
-run.options=
-run.options.memory=false
-run.options.memory.initial=64
-run.options.memory.maximum=256
-run.present.bgcolor=#666666
-run.present.exclusive=false
-run.present.stop.color=#cccccc
-serial.databits=8
-serial.debug_rate=9600
-serial.line_ending=1
-serial.parity=N
-serial.port=
-serial.stopbits=1
-sketchbook.path=/home/wirtz/Arduino-Teensy
-software=ARDUINO
-target_package=teensy
-target_platform=avr
-theme.file=
-update.check=true
-update.id=2765771547162134236
-upload.using=bootloader
-upload.verbose=false
-upload.verify=true