Merge branch 'master' into ota-fix-runtimeinit

.readthedocs.yaml

@@ -29,8 +29,8 @@ sphinx:
   # fail_on_warning: true
 
 # Optionally build your docs in additional formats such as PDF and ePub
-# formats:
-#   - pdf
+  formats:
+    - pdf
 #   - epub
 
 # Optional but recommended, declare the Python requirements required

README.md

@@ -77,6 +77,7 @@ Read the [Contributing Guide](https://github.com/earlephilhower/arduino-pico/blo
 * Pimoroni Pico Plus 2
 * Pimoroni Pico Plus 2W
 * Pimoroni Plasma2040
+* Pimoroni Plasma2350
 * Pimoroni Tiny2040
 * Pimoroni Tiny2350
 * Pintronix PinMax

cores/rp2040/AudioOutputBase.h

@@ -0,0 +1,21 @@
+// Abstract class for audio output devices to allow easy swapping between output devices
+
+#pragma once
+
+#include <Print.h>
+
+class AudioOutputBase : public Print {
+public:
+    virtual ~AudioOutputBase() { }
+    virtual bool setBuffers(size_t buffers, size_t bufferWords, int32_t silenceSample = 0) = 0;
+    virtual bool setBitsPerSample(int bps) = 0;
+    virtual bool setFrequency(int freq) = 0;
+    virtual bool setStereo(bool stereo = true) = 0;
+    virtual bool begin() = 0;
+    virtual bool end() = 0;
+    virtual bool getUnderflow() = 0;
+    virtual void onTransmit(void(*)(void *), void *) = 0;
+    // From Print
+    virtual size_t write(const uint8_t *buffer, size_t size) = 0;
+    virtual int availableForWrite() = 0;
+};

cores/rp2040/RP2040Version.h

@@ -1,5 +1,5 @@
 #pragma once
 #define ARDUINO_PICO_MAJOR 4
-#define ARDUINO_PICO_MINOR 3
-#define ARDUINO_PICO_REVISION 1
-#define ARDUINO_PICO_VERSION_STR "4.3.1"
+#define ARDUINO_PICO_MINOR 4
+#define ARDUINO_PICO_REVISION 0
+#define ARDUINO_PICO_VERSION_STR "4.4.0"

docs/conf.py

@@ -54,9 +54,9 @@
 # built documents.
 #
 # The short X.Y version.
-version = u'4.3.1'
+version = u'4.4.0'
 # The full version, including alpha/beta/rc tags.
-release = u'4.3.1'
+release = u'4.4.0'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.

docs/fs.rst

@@ -143,15 +143,19 @@ it using the ``mklittlefs`` tool.  A working ``OpenOCD`` setup, DebugProbe, and
 To download the raw filesystem, from within ``GDB`` run:
 
 .. code::
+
     ^C (break)
     (gdb) dump binary memory littlefs.bin &_FS_start &_FS_end
+
 It may take a few seconds as ``GDB`` reads out the flash to the file.  Once the raw file is downloaded it can be extracted using the ``mklittlefs`` tool from the BASH/Powershell/command line
 
 .. code::
+
     $ <path-to-mklittlefs>/mklittlefs -u output-dir littlefs.bin
      Directory <output-dir> does not exists. Try to create it.
      gmon.out    > <output-dir>/gmon.out    size: 24518 Bytes
      gmon.bak    > <output-dir>/gmon.bak    size: 1 Bytes
+
 The defaults built into ``mklittlefs`` should be appropriate for normal LittleFS filesystems built on the device or using the upload tool.
 
 SD Library Information

libraries/AudioBufferManager/src/AudioBufferManager.h

@@ -87,7 +87,6 @@ class AudioBufferManager {
         delete ab;
     }
 
-    int _bitsPerSample;
     size_t _wordsPerBuffer;
     size_t _bufferCount;
     enum dma_channel_transfer_size _dmaSize;

libraries/BluetoothAudio/src/A2DPSource.cpp

@@ -220,6 +220,8 @@ void A2DPSource::clearPairing() {
 size_t A2DPSource::write(const uint8_t *buffer, size_t size) {
     BluetoothLock b;
 
+    size = std::min((size_t)availableForWrite(), size);
+
     size_t count = 0;
     size /= 2;
 
@@ -260,6 +262,7 @@ int A2DPSource::availableForWrite() {
     } else {
         avail = _pcmBufferSize - _pcmWriter + _pcmReader - 1;
     }
+    avail /= sizeof(uint32_t); // availableForWrite always 32b sample pairs in this core...
     return avail;
 }
 

libraries/BluetoothAudio/src/A2DPSource.h

@@ -24,17 +24,20 @@
 #include <BluetoothHCI.h>
 #include <BluetoothLock.h>
 #include "BluetoothMediaConfigurationSBC.h"
+#include <AudioOutputBase.h>
 #include <functional>
 #include <list>
 #include <memory>
 
 
-class A2DPSource : public Stream {
+class A2DPSource : public Stream, public AudioOutputBase {
 public:
     A2DPSource() {
     }
 
-    bool setFrequency(uint32_t rate) {
+    virtual ~A2DPSource() { }
+
+    virtual bool setFrequency(int rate) override {
         if (_running || ((rate != 44100) && (rate != 48000))) {
             return false;
         }
@@ -51,7 +54,14 @@ class A2DPSource : public Stream {
         return true;
     }
 
-    void onTransmit(void (*cb)(void *), void *cbData = nullptr) {
+    virtual bool setBitsPerSample(int bps) override {
+        return bps == 16;
+    }
+    virtual bool setStereo(bool stereo = true) override {
+        return stereo;
+    }
+
+    virtual void onTransmit(void (*cb)(void *), void *cbData = nullptr) override {
         _transmitCB = cb;
         _transmitData = cbData;
     }
@@ -84,7 +94,11 @@ class A2DPSource : public Stream {
         return true;
     }
 
-    bool getUnderflow() {
+    virtual bool setBuffers(size_t buffers, size_t bufferWords, int32_t silenceSample = 0) override {
+        return setBufferSize(buffers * bufferWords * sizeof(int32_t));
+    }
+
+    virtual bool getUnderflow() override {
         BluetoothLock b;
         if (!_running) {
             return false;
@@ -102,7 +116,10 @@ class A2DPSource : public Stream {
         }
     }
 
-    bool begin();
+    virtual bool begin() override;
+    virtual bool end() override {
+        return false; // We can't actually stop bluetooth on this device
+    }
 
     std::vector<BTDeviceInfo> scan(uint32_t mask = BluetoothHCI::speaker_cod, int scanTimeSec = 5, bool async = false) {
         return _hci.scan(mask, scanTimeSec, async);

libraries/I2S/examples/SimpleTone/SimpleTone.ino

@@ -19,14 +19,14 @@
 
 #include <I2S.h>
 
-// Create the I2S port using a PIO state machine
-I2S i2s(OUTPUT);
-
 // GPIO pin numbers
 #define pBCLK 20
 #define pWS (pBCLK+1)
 #define pDOUT 22
 
+// Create the I2S port using a PIO state machine
+I2S i2s(OUTPUT, pBCLK, pDOUT);
+
 const int frequency = 440; // frequency of square wave in Hz
 const int amplitude = 500; // amplitude of square wave
 const int sampleRate = 16000; // minimum for UDA1334A
@@ -43,8 +43,6 @@ void setup() {
   Serial.begin(115200);
   Serial.println("I2S simple tone");
 
-  i2s.setBCLK(pBCLK);
-  i2s.setDATA(pDOUT);
   i2s.setBitsPerSample(16);
 
   // start I2S at the sample rate with 16-bits per sample

libraries/I2S/src/I2S.cpp

@@ -24,14 +24,14 @@
 #include <pico/stdlib.h>
 
 
-I2S::I2S(PinMode direction) {
+I2S::I2S(PinMode direction, pin_size_t bclk, pin_size_t data, pin_size_t mclk) {
     _running = false;
     _bps = 16;
     _writtenHalf = false;
     _isOutput = direction == OUTPUT;
-    _pinBCLK = 26;
-    _pinDOUT = 28;
-    _pinMCLK = 25;
+    _pinBCLK = bclk;
+    _pinDOUT = data;
+    _pinMCLK = mclk;
     _MCLKenabled = false;
 #ifdef PIN_I2S_BCLK
     _pinBCLK = PIN_I2S_BCLK;
@@ -287,7 +287,7 @@ bool I2S::begin() {
     return true;
 }
 
-void I2S::end() {
+bool I2S::end() {
     if (_running) {
         if (_MCLKenabled) {
             pio_sm_set_enabled(_pioMCLK, _smMCLK, false);
@@ -301,6 +301,7 @@ void I2S::end() {
         delete _i2s;
         _i2s = nullptr;
     }
+    return true;
 }
 
 int I2S::available() {

libraries/I2S/src/I2S.h

@@ -21,19 +21,23 @@
 
 #pragma once
 #include <Arduino.h>
-#include "AudioBufferManager.h"
+#include <AudioBufferManager.h>
+#include <AudioOutputBase.h>
 
-class I2S : public Stream {
+class I2S : public Stream, public AudioOutputBase {
 public:
-    I2S(PinMode direction = OUTPUT);
+    I2S(PinMode direction = OUTPUT, pin_size_t bclk = 26, pin_size_t data = 28, pin_size_t mclk = 25);
     virtual ~I2S();
 
     bool setBCLK(pin_size_t pin);
     bool setDATA(pin_size_t pin);
     bool setMCLK(pin_size_t pin);
-    bool setBitsPerSample(int bps);
-    bool setBuffers(size_t buffers, size_t bufferWords, int32_t silenceSample = 0);
-    bool setFrequency(int newFreq);
+    virtual bool setBitsPerSample(int bps) override;
+    virtual bool setBuffers(size_t buffers, size_t bufferWords, int32_t silenceSample = 0) override;
+    virtual bool setFrequency(int newFreq) override;
+    virtual bool setStereo(bool stereo = true) override {
+        return stereo;
+    }
     bool setLSBJFormat();
     bool setTDMFormat();
     bool setTDMChannels(int channels);
@@ -46,8 +50,11 @@ class I2S : public Stream {
         return begin();
     }
 
-    bool begin();
-    void end();
+    virtual bool begin() override;
+    virtual bool end() override;
+    virtual bool getUnderflow() override {
+        return getOverUnderflow();
+    }
 
     // from Stream
     virtual int available() override;

libraries/PWMAudio/src/PWMAudio.cpp

@@ -40,7 +40,8 @@ PWMAudio::~PWMAudio() {
     end();
 }
 
-bool PWMAudio::setBuffers(size_t buffers, size_t bufferWords) {
+bool PWMAudio::setBuffers(size_t buffers, size_t bufferWords, int32_t silence) {
+    (void) silence;
     if (_running || (buffers < 3) || (bufferWords < 8)) {
         return false;
     }
@@ -176,7 +177,7 @@ bool PWMAudio::begin() {
     return true;
 }
 
-void PWMAudio::end() {
+bool PWMAudio::end() {
     if (_running) {
         _running = false;
         pinMode(_pin, OUTPUT);
@@ -189,6 +190,7 @@ void PWMAudio::end() {
         dma_timer_unclaim(_pacer);
         _pacer = -1;
     }
+    return true;
 }
 
 int PWMAudio::available() {

libraries/PWMAudio/src/PWMAudio.h

@@ -21,20 +21,24 @@
 
 #pragma once
 #include <Arduino.h>
-#include "AudioBufferManager.h"
+#include <AudioOutputBase.h>
+#include <AudioBufferManager.h>
 
-class PWMAudio : public Stream {
+class PWMAudio : public Stream, public AudioOutputBase {
 public:
     PWMAudio(pin_size_t pin = 0, bool stereo = false);
     virtual ~PWMAudio();
 
-    bool setBuffers(size_t buffers, size_t bufferWords);
+    virtual bool setBuffers(size_t buffers, size_t bufferWords, int32_t silenceSample = 0) override;
     /*Sets the frequency of the PWM in hz*/
     bool setPWMFrequency(int newFreq);
     /*Sets the sample rate frequency in hz*/
-    bool setFrequency(int frequency);
+    virtual bool setFrequency(int frequency) override;
     bool setPin(pin_size_t pin);
-    bool setStereo(bool stereo = true);
+    virtual bool setStereo(bool stereo = true) override;
+    virtual bool setBitsPerSample(int bits) override {
+        return bits == 16;
+    }
 
     bool begin(long sampleRate) {
         _sampleRate = sampleRate;
@@ -47,8 +51,8 @@ class PWMAudio : public Stream {
         return begin();
     }
 
-    bool begin();
-    void end();
+    virtual bool begin() override;
+    virtual bool end() override;
 
     // from Stream
     virtual int available() override;

package.json

@@ -1,6 +1,6 @@
 {
   "name": "framework-arduinopico",
-  "version": "1.40301.0",
+  "version": "1.40400.0",
   "description": "Arduino Wiring-based Framework (RPi Pico RP2040, RP2350)",
   "keywords": [
     "framework",

package/package_pico_index.template.json

@@ -248,6 +248,9 @@
                   {
                      "name": "Pimoroni Plasma2040"
                   },
+                  {
+                     "name": "Pimoroni Plasma2350"
+                  },
                   {
                      "name": "Pimoroni Tiny2040"
                   },

platform.txt

@@ -20,7 +20,7 @@
 # https://github.com/arduino/Arduino/wiki/Arduino-IDE-1.5---3rd-party-Hardware-specification
 
 name=Raspberry Pi RP2040/RP2350 Boards
-version=4.3.1
+version=4.4.0
 
 # Required discoveries and monitors
 # ---------------------------------