Merge branch 'master' into release/v2.x

Author: me-no-dev

.github/ISSUE_TEMPLATE/Issue-report.yml

@@ -41,6 +41,7 @@ body:
       options:
         - latest master (checkout manually)
         - latest development Release Candidate (RC-X)
+        - v2.0.9
         - v2.0.8
         - v2.0.7
         - v2.0.6

boards.txt

@@ -28,7 +28,7 @@ ESP_EVENT_DEFINE_BASE(ARDUINO_HW_CDC_EVENTS);
 
 static RingbufHandle_t tx_ring_buf = NULL;
 static xQueueHandle rx_queue = NULL;
-static uint8_t rx_data_buf[64];
+static uint8_t rx_data_buf[64] = {0};
 static intr_handle_t intr_handle = NULL;
 static volatile bool initial_empty = false;
 static xSemaphoreHandle tx_lock = NULL;
@@ -195,6 +195,7 @@ void HWCDC::end()
     intr_handle = NULL;
     if(tx_lock != NULL) {
         vSemaphoreDelete(tx_lock);
+        tx_lock = NULL;
     }
     setRxBufferSize(0);
     setTxBufferSize(0);

cores/esp32/HWCDC.cpp

@@ -367,9 +367,6 @@ void HardwareSerial::begin(unsigned long baud, uint32_t config, int8_t rxPin, in
                 }
             break;
 #endif
-            default:
-                log_e("Bad UART Number");
-                return;
         }
     }
 

cores/esp32/HardwareSerial.cpp

@@ -16,7 +16,8 @@
 
 #ifdef CONFIG_BT_ENABLED
 
-bool btInUse(){ return true; }
+// user may want to change it to free resources
+__attribute__((weak)) bool btInUse(){ return true; }
 
 #include "esp_bt.h"
 

cores/esp32/esp32-hal-bt.c

@@ -209,9 +209,8 @@ bool verifyRollbackLater() { return false; }
 #endif
 
 #ifdef CONFIG_BT_ENABLED
-//overwritten in esp32-hal-bt.c
-bool btInUse() __attribute__((weak));
-bool btInUse(){ return false; }
+//from esp32-hal-bt.c
+extern bool btInUse();
 #endif
 
 void initArduino()

cores/esp32/esp32-hal-misc.c

@@ -90,7 +90,7 @@ This function is used to setup the LEDC channel to 50 % PWM tone on selected fre
 * ``freq`` select frequency of pwm signal.
 
 This function will return ``frequency`` set for channel.
-If ``0`` is returned, error occurs and ledc cahnnel was not configured.
+If ``0`` is returned, error occurs and ledc channel was not configured.
 
 ledcWriteNote
 *************

docs/source/api/ledc.rst

@@ -15,3 +15,20 @@ How to compile libs with different debug level?
 -----------------------------------------------
 
 The short answer is ``esp32-arduino-lib-builder/configs/defconfig.common:44``. A guide explaining the process can be found here <guides/core_debug>
+
+SPIFFS mount failed
+-------------------
+When you come across and error like this:
+
+.. code-block:: shell
+
+   E (588) SPIFFS: mount failed, -10025
+   [E][SPIFFS.cpp:47] begin(): Mounting SPIFFS failed! Error: -1
+
+Try enforcing format on fail in your code by adding ``true`` in the ``begin`` method such as this:
+
+.. code-block:: c++
+
+   SPIFFS.begin(true);
+
+See the method prototype for reference: ``bool begin(bool formatOnFail=false, const char * basePath="/spiffs", uint8_t maxOpenFiles=10, const char * partitionLabel=NULL);``

docs/source/faq.rst

@@ -233,9 +233,9 @@ Like so:
 
 .. code-block:: arduino
 
-   String myString = myPreferences.getString("myStringKey");
+   float myFloat = myPreferences.getFloat("pi");
 
-This will retrieve the String value from the namespace key ``"myStringKey"`` and assign it to the String type variable ``myString``. 
+This will retrieve the float value from the namespace key ``"pi"`` and assign it to the float type variable ``myFloat``.
 
 
 Summary
@@ -277,9 +277,10 @@ When started, the system has no way of knowing which of the above conditions is
       // not the complete setup(), but in setup(), include this...
    
       stcPrefs.begin("STCPrefs", RO_MODE);           // Open our namespace (or create it
-                                                     //  if it doesn't exist) in in RO mode.
+                                                     //  if it doesn't exist) in RO mode.
       
-      bool tpInit = stcPrefs.isKey("nvsInit");       // Test for the existence of the "already initialized" key.
+      bool tpInit = stcPrefs.isKey("nvsInit");       // Test for the existence
+                                                     // of the "already initialized" key.
 
       if (tpInit == false) {
          // If tpInit is 'false', the key "nvsInit" does not yet exist therefore this 
@@ -289,13 +290,15 @@ When started, the system has no way of knowing which of the above conditions is
        
 
          // The .begin() method created the "STCPrefs" namespace and since this is our 
-         //  first-time run we will create our keys and store the initial "factory default" values.
+         //  first-time run we will create
+         //  our keys and store the initial "factory default" values.
          stcPrefs.putUChar("curBright", 10);
          stcPrefs.putString("talChan", "one");
          stcPrefs.putLong("talMax", -220226);
          stcPrefs.putBool("ctMde", true);
          
-         stcPrefs.putBool("nvsInit", true);          // Create the "already initialized" key and store a value.
+         stcPrefs.putBool("nvsInit", true);          // Create the "already initialized"
+                                                     //  key and store a value.
          
          // The "factory defaults" are created and stored so...
          stcPrefs.end();                             // Close the namespace in RW mode and...
@@ -456,10 +459,12 @@ This is best explained with an example. Here the ``Bytes`` methods are used to s
        Serial.begin(115200);
        delay(250);
     
-       mySketchPrefs.begin("myPrefs", RW_MODE);   // open (or create) the namespace "myPrefs" in RW mode
+       mySketchPrefs.begin("myPrefs", RW_MODE);   // open (or create) the namespace
+                                                  //  "myPrefs" in RW mode
        mySketchPrefs.clear();                     // delete any previous keys in this namespace
     
-       // Create an array of test values. We're using hex numbers throughout to better show how the bytes move around.
+       // Create an array of test values. We're using hex numbers
+       //  throughout to better show how the bytes move around.
        int16_t myArray[] = { 0x1112, 0x2122, 0x3132, 0x4142, 0x5152, 0x6162, 0x7172 };
     
        Serial.println("Printing myArray...");
@@ -468,22 +473,28 @@ This is best explained with an example. Here the ``Bytes`` methods are used to s
        }
        Serial.println("\r\n");
     
-       // In the next statement, the second sizeof() needs to match the data type of the elements of myArray
-       Serial.print("The number of elements in myArray is: "); Serial.println( sizeof(myArray) / sizeof(int16_t) );
-       Serial.print("But the size of myArray in bytes is: "); Serial.println( sizeof(myArray) );
+       // In the next statement, the second sizeof() needs
+       //  to match the data type of the elements of myArray
+       Serial.print("The number of elements in myArray is: ");
+       Serial.println( sizeof(myArray) / sizeof(int16_t) );
+       Serial.print("But the size of myArray in bytes is: ");
+       Serial.println( sizeof(myArray) );
        Serial.println("");
     
-       Serial.println("Storing myArray into the Preferences namespace \"myPrefs\" against the key \"myPrefsBytes\".");
+       Serial.println(
+         "Storing myArray into the Preferences namespace \"myPrefs\" against the key \"myPrefsBytes\".");
        // Note: in the next statement, to store the entire array, we must use the 
        //  size of the arrray in bytes, not the number of elements in the array.
        mySketchPrefs.putBytes( "myPrefsBytes", myArray, sizeof(myArray) );
-       Serial.print("The size of \"myPrefsBytes\" is (in bytes): "); Serial.println( mySketchPrefs.getBytesLength("myPrefsBytes") );
+       Serial.print("The size of \"myPrefsBytes\" is (in bytes): ");
+       Serial.println( mySketchPrefs.getBytesLength("myPrefsBytes") );
        Serial.println("");
     
-       int16_t myIntBuffer[20] = {};   // No magic about 20. Just making a buffer (array) big enough.
+       int16_t myIntBuffer[20] = {}; // No magic about 20. Just making a buffer (array) big enough.
        Serial.println("Retrieving the value of myPrefsBytes into myIntBuffer.");
        Serial.println("   - Note the data type of myIntBuffer matches that of myArray");
-       mySketchPrefs.getBytes( "myPrefsBytes", myIntBuffer, mySketchPrefs.getBytesLength("myPrefsBytes") );
+       mySketchPrefs.getBytes("myPrefsBytes", myIntBuffer,
+                              mySketchPrefs.getBytesLength("myPrefsBytes"));
     
        Serial.println("Printing myIntBuffer...");
        // In the next statement, sizeof() needs to match the data type of the elements of myArray
@@ -492,9 +503,11 @@ This is best explained with an example. Here the ``Bytes`` methods are used to s
        }
        Serial.println("\r\n");
 
-       Serial.println("We can see how the data from myArray is actually stored in the namespace as follows.");
-       uint8_t myByteBuffer[40] = {};  // No magic about 40. Just making a buffer (array) big enough.
-       mySketchPrefs.getBytes( "myPrefsBytes", myByteBuffer, mySketchPrefs.getBytesLength("myPrefsBytes") );
+       Serial.println(
+         "We can see how the data from myArray is actually stored in the namespace as follows.");
+       uint8_t myByteBuffer[40] = {}; // No magic about 40. Just making a buffer (array) big enough.
+       mySketchPrefs.getBytes("myPrefsBytes", myByteBuffer,
+                              mySketchPrefs.getBytesLength("myPrefsBytes"));
     
        Serial.println("Printing myByteBuffer...");
        for (int i = 0; i < mySketchPrefs.getBytesLength("myPrefsBytes"); i++) {

docs/source/tutorials/preferences.rst

@@ -28,7 +28,8 @@
 //#define CAMERA_MODEL_ESP32_CAM_BOARD
 //#define CAMERA_MODEL_ESP32S2_CAM_BOARD
 //#define CAMERA_MODEL_ESP32S3_CAM_LCD
-
+//#define CAMERA_MODEL_DFRobot_FireBeetle2_ESP32S3 // Has PSRAM
+//#define CAMERA_MODEL_DFRobot_Romeo_ESP32S3 // Has PSRAM
 #include "camera_pins.h"
 
 // ===========================

libraries/ESP32/examples/Camera/CameraWebServer/CameraWebServer.ino

@@ -293,6 +293,25 @@
 #define HREF_GPIO_NUM 7
 #define PCLK_GPIO_NUM 13
 
+#elif defined(CAMERA_MODEL_DFRobot_FireBeetle2_ESP32S3) || defined(CAMERA_MODEL_DFRobot_Romeo_ESP32S3)
+#define PWDN_GPIO_NUM     -1
+#define RESET_GPIO_NUM    -1
+#define XCLK_GPIO_NUM     45
+#define SIOD_GPIO_NUM     1
+#define SIOC_GPIO_NUM     2
+
+#define Y9_GPIO_NUM       48
+#define Y8_GPIO_NUM       46
+#define Y7_GPIO_NUM       8
+#define Y6_GPIO_NUM       7
+#define Y5_GPIO_NUM       4
+#define Y4_GPIO_NUM       41
+#define Y3_GPIO_NUM       40
+#define Y2_GPIO_NUM       39
+#define VSYNC_GPIO_NUM    6
+#define HREF_GPIO_NUM     42
+#define PCLK_GPIO_NUM     5
+
 #else
 #error "Camera model not selected"
 #endif

libraries/ESP32/examples/Camera/CameraWebServer/camera_pins.h

@@ -1,44 +1,67 @@
+/*
+ * This example demonstrates usage of interrupt by detecting a button press.
+ *
+ * Setup: Connect first button between pin defined in BUTTON1 and GND
+ *        Similarly connect second button between pin defined in BUTTON2 and GND.
+ *        If you do not have a button simply connect a wire to those buttons
+ *        - touching GND pin with other end of the wire will behave same as pressing the connected button.
+ *        Wen using the bare wire be careful not to touch any other pin by accident.
+ *
+ * Note: There is no de-bounce implemented and the physical connection will normally
+ *       trigger many more button presses than actually happened.
+ *       This is completely normal and is not to be considered a fault.
+ */
+
+
 #include <Arduino.h>
 #include <FunctionalInterrupt.h>
 
 #define BUTTON1 16
 #define BUTTON2 17
 
-class Button
-{
+class Button{
 public:
   Button(uint8_t reqPin) : PIN(reqPin){
     pinMode(PIN, INPUT_PULLUP);
-    attachInterrupt(PIN, std::bind(&Button::isr,this), FALLING);
   };
-  ~Button() {
+
+  void begin(){
+    attachInterrupt(PIN, std::bind(&Button::isr,this), FALLING);
+    Serial.printf("Started button interrupt on pin %d\n", PIN);
+  }
+
+  ~Button(){
     detachInterrupt(PIN);
   }
 
-  void ARDUINO_ISR_ATTR isr() {
+  void ARDUINO_ISR_ATTR isr(){
     numberKeyPresses += 1;
     pressed = true;
   }
 
-  void checkPressed() {
+  void checkPressed(){
     if (pressed) {
       Serial.printf("Button on pin %u has been pressed %u times\n", PIN, numberKeyPresses);
       pressed = false;
     }
   }
 
 private:
-  const uint8_t PIN;
+    const uint8_t PIN;
     volatile uint32_t numberKeyPresses;
     volatile bool pressed;
 };
 
 Button button1(BUTTON1);
 Button button2(BUTTON2);
 
-
 void setup() {
     Serial.begin(115200);
+    while(!Serial) delay(10);
+    Serial.println("Starting Functional Interrupt example.");
+    button1.begin();
+    button2.begin();
+    Serial.println("Setup done.");
 }
 
 void loop() {

libraries/ESP32/examples/GPIO/FunctionalInterrupt/FunctionalInterrupt.ino

@@ -5,27 +5,31 @@
 static esp_err_t err;
 typedef void (*deviceWriteCb)(Device*, Param*, const param_val_t val, void *priv_data, write_ctx_t *ctx);
 typedef void (*deviceReadCb)(Device*, Param*, void *priv_data, read_ctx_t *ctx);
-
-void (*write_cb)(Device*, Param*, param_val_t, void*, write_ctx_t*);
-void (*read_cb)(Device*, Param*, void*, read_ctx_t*);
-Device device;
-Param param;
+typedef struct {
+    void *priv_data;
+    deviceWriteCb write_cb;
+    deviceReadCb read_cb;
+} RMakerDevicePrivT;
 
 static esp_err_t write_callback(const device_handle_t *dev_handle, const param_handle_t *par_handle, const param_val_t val, void *priv_data, write_ctx_t *ctx)
 {
+    Device device;
+    Param param;
     device.setDeviceHandle(dev_handle);
     param.setParamHandle(par_handle);
-
-    write_cb(&device, &param, val, priv_data, ctx);
+    deviceWriteCb cb = ((RMakerDevicePrivT *)priv_data)->write_cb;
+    cb(&device, &param, val, ((RMakerDevicePrivT *)priv_data)->priv_data, ctx);
     return ESP_OK;
 }
 
 static esp_err_t read_callback(const device_handle_t *dev_handle, const param_handle_t *par_handle, void *priv_data, read_ctx_t *ctx)
 {
+    Device device;
+    Param param;
     device.setDeviceHandle(dev_handle);
     param.setParamHandle(par_handle);
-
-    read_cb(&device, &param, priv_data, ctx);
+    deviceReadCb cb = ((RMakerDevicePrivT *)priv_data)->read_cb;
+    cb(&device, &param, ((RMakerDevicePrivT *)priv_data)->priv_data, ctx);
     return ESP_OK;
 }
 
@@ -41,8 +45,8 @@ esp_err_t Device::deleteDevice()
 
 void Device::addCb(deviceWriteCb writeCb, deviceReadCb readCb)
 {
-    write_cb = writeCb;
-    read_cb = readCb;
+    this->private_data.write_cb = writeCb;
+    this->private_data.read_cb = readCb;
     err = esp_rmaker_device_add_cb(getDeviceHandle(), write_callback, read_callback);
     if(err != ESP_OK) {
         log_e("Failed to register callback");