Merge branch 'master' into patch-2

cores/esp32/esp32-hal-uart.c

@@ -895,7 +895,8 @@ int log_printfv(const char *format, va_list arg) {
     }
 #endif
 */
-#if CONFIG_IDF_TARGET_ESP32C3 || ((CONFIG_IDF_TARGET_ESP32H2 || CONFIG_IDF_TARGET_ESP32C6) && ARDUINO_USB_CDC_ON_BOOT)
+#if (ARDUINO_USB_CDC_ON_BOOT == 1 && ARDUINO_USB_MODE == 0) || CONFIG_IDF_TARGET_ESP32C3 \
+  || ((CONFIG_IDF_TARGET_ESP32H2 || CONFIG_IDF_TARGET_ESP32C6) && ARDUINO_USB_CDC_ON_BOOT == 1)
   vsnprintf(temp, len + 1, format, arg);
   ets_printf("%s", temp);
 #else

docs/en/api/adc.rst

@@ -21,7 +21,7 @@ ADC OneShot mode
 
 
 The ADC OneShot mode API is fully compatible with Arduino's ``analogRead`` function.
-When you call the ``analogRead`` or ``analogReadMillivolts`` function, it returns the result of a single conversion on the requested pin.
+When you call the ``analogRead`` or ``analogReadMilliVolts`` function, it returns the result of a single conversion on the requested pin.
 
 analogRead
 ^^^^^^^^^^
@@ -36,7 +36,7 @@ This function is used to get the ADC raw value for a given pin/ADC channel.
 
 This function will return analog raw value (non-calibrated).
 
-analogReadMillivolts
+analogReadMilliVolts
 ^^^^^^^^^^^^^^^^^^^^
 
 This function is used to get ADC raw value for a given pin/ADC channel and convert it to calibrated result in millivolts.

docs/en/api/preferences.rst

@@ -62,12 +62,12 @@ Preferences directly supports the following data types:
    +-------------------+-------------------+---------------+
    | ULong             | uint32_t          | 4             |
    +-------------------+-------------------+---------------+
+   | Float             | float_t           | 4             |
+   +-------------------+-------------------+---------------+
    | Long64            | int64_t           | 8             |
    +-------------------+-------------------+---------------+
    | ULong64           | uint64_t          | 8             |
    +-------------------+-------------------+---------------+
-   | Float             | float_t           | 8             |
-   +-------------------+-------------------+---------------+
    | Double            | double_t          | 8             |
    +-------------------+-------------------+---------------+
    |                   | const char*       | variable      |
@@ -258,6 +258,8 @@ Arduino-esp32 Preferences API
 ``putInt, putUInt``
 ********************
 ``putLong, putULong``
+**********************
+``putFloat``
 **********************
 
    Store a value against a given key in the currently open namespace.
@@ -268,6 +270,7 @@ Arduino-esp32 Preferences API
        size_t putUInt(const char* key, uint32_t value)
        size_t putLong(const char* key, int32_t value)
        size_t putULong(const char* key, uint32_t value)
+       size_t putFloat(const char* key, float_t value)
 
    ..
 
@@ -288,16 +291,15 @@ Arduino-esp32 Preferences API
 
 ``putLong64, putULong64``
 *************************
-``putFloat, putDouble``
-***********************
+``putDouble``
+*************************
 
    Store a value against a given key in the currently open namespace.
 
    .. code-block:: arduino
 
        size_t putLong64(const char* key, int64_t value)
        size_t putULong64(const char* key, uint64_t value)
-       size_t putFloat(const char* key, float_t value)
        size_t putDouble(const char* key, double_t value)
 
    ..

docs/en/tutorials/preferences.rst

@@ -70,16 +70,16 @@ Preferences directly supports the following data types:
    +-------------------+-------------------+---------------+
    | ULong             | uint32_t          | 4             |
    +-------------------+-------------------+---------------+
+   | Float             | float_t           | 4             |
+   +-------------------+-------------------+---------------+
    | Long64            | int64_t           | 8             |
    +-------------------+-------------------+---------------+
    | ULong64           | uint64_t          | 8             |
    +-------------------+-------------------+---------------+
-   | Float             | float_t           | 8             |
-   +-------------------+-------------------+---------------+
    | Double            | double_t          | 8             |
    +-------------------+-------------------+---------------+
-   |                   | const char*       |               |
-   | String            +-------------------+ variable      |
+   |                   | const char*       | variable      |
+   | String            +-------------------+               |
    |                   | String            |               |
    +-------------------+-------------------+---------------+
    | Bytes             | uint8_t           | variable      |
@@ -233,9 +233,9 @@ Like so:
 
 .. code-block:: arduino
 
-   float myFloat = myPreferences.getFloat("pi");
+   float_t myFloat = myPreferences.getFloat("pi");
 
-This will retrieve the float value from the namespace key ``"pi"`` and assign it to the float type variable ``myFloat``.
+This will retrieve the float_t value from the namespace key ``"pi"`` and assign it to the float_t type variable ``myFloat``.
 
 
 Summary

libraries/RainMaker/src/RMaker.cpp

@@ -4,6 +4,7 @@
 #include <esp_rmaker_schedule.h>
 #include <esp_rmaker_utils.h>
 #include <esp_rmaker_scenes.h>
+#include <esp_rmaker_common_events.h>
 bool wifiLowLevelInit(bool persistent);
 static esp_err_t err;
 
@@ -20,6 +21,16 @@ static void event_handler(void *arg, esp_event_base_t event_base, int32_t event_
       case RMAKER_EVENT_CLAIM_FAILED:     log_i("RainMaker Claim Failed."); break;
       default:                            log_i("Unhandled RainMaker Event:");
     }
+  } else if (event_base == RMAKER_COMMON_EVENT) {
+    switch (event_id) {
+      case RMAKER_EVENT_REBOOT:            log_i("Rebooting in %d seconds.", *((uint8_t *)event_data)); break;
+      case RMAKER_EVENT_WIFI_RESET:        log_i("Wi-Fi credentials reset."); break;
+      case RMAKER_EVENT_FACTORY_RESET:     log_i("Node reset to factory defaults."); break;
+      case RMAKER_MQTT_EVENT_CONNECTED:    log_i("MQTT Connected."); break;
+      case RMAKER_MQTT_EVENT_DISCONNECTED: log_i("MQTT Disconnected."); break;
+      case RMAKER_MQTT_EVENT_PUBLISHED:    log_i("MQTT Published. Msg id: %d.", *((int *)event_data)); break;
+      default:                             log_w("Unhandled RainMaker Common Event: %" PRIi32, event_id);
+    }
   } else if (event_base == RMAKER_OTA_EVENT) {
     if (event_data == NULL) {
       event_data = (void *)"";
@@ -46,6 +57,7 @@ Node RMakerClass::initNode(const char *name, const char *type) {
   esp_rmaker_node_t *rnode = NULL;
   esp_event_handler_register(RMAKER_EVENT, ESP_EVENT_ANY_ID, &event_handler, NULL);
   esp_event_handler_register(RMAKER_OTA_EVENT, ESP_EVENT_ANY_ID, &event_handler, NULL);
+  esp_event_handler_register(RMAKER_COMMON_EVENT, ESP_EVENT_ANY_ID, &event_handler, NULL);
   rnode = esp_rmaker_node_init(&rainmaker_cfg, name, type);
   if (!rnode) {
     log_e("Node init failed");

libraries/SD/src/sd_diskio.cpp

@@ -671,8 +671,10 @@ uint8_t sdcard_uninit(uint8_t pdrv) {
   if (pdrv >= FF_VOLUMES || card == NULL) {
     return 1;
   }
-  AcquireSPI lock(card);
-  sdTransaction(pdrv, GO_IDLE_STATE, 0, NULL);
+  {
+    AcquireSPI lock(card);
+    sdTransaction(pdrv, GO_IDLE_STATE, 0, NULL);
+  }  // lock is destructed here
   ff_diskio_register(pdrv, NULL);
   s_cards[pdrv] = NULL;
   esp_err_t err = ESP_OK;

libraries/WebServer/examples/WebServer/README.md

@@ -4,11 +4,11 @@ This example shows different techniques on how to use and extend the WebServer f
 
 It is a small project in it's own and has some files to use on the web server to show how to use simple REST based services.
 
-This example requires some space for a filesystem and runs fine boards with 4 MByte flash using the following options:
+This example requires some space for a filesystem and runs fine on supported SoCs with 4 MByte or more flash by selecting the proper partition table:
+
+* For using SPIFFS(LittleFS): Default 4MB with spiffs (1.2MB APP/1.5MB SPIFFS)  
+* For using FATFS: Default 4MB with ffat (1.2MB APP/1.5MB FATFS)  
 
-* Board: ESP32 Dev Module
-* Partition Scheme: Default 4MB with spiffs (1.2MB APP/1.5MB SPIFFS)
-    but LittleFS will be used in the partition (not SPIFFS)
 
 It features
 
@@ -28,9 +28,9 @@ It features
 
 Currently, this example supports the following targets.
 
-| Supported Targets | ESP32 | ESP32-S2 | ESP32-C3 |
-| ----------------- | ----- | -------- | -------- |
-|                   | yes   | yes      | yes      |
+| Supported Targets | ESP32 | ESP32-S2 | ESP32-S3 | ESP32-C3 | ESP32-C6 |
+| ----------------- | ----- | -------- | -------- | -------- | -------- |
+|                   | yes   | yes      | yes      | yes      | yes      |
 
 ## Use the Example
 
@@ -200,6 +200,7 @@ This class has to implements several functions and works in a more detailed way:
 
 * The `canUpload()`and `upload()` methods work similar while the `upload()` method is called multiple times to create, append data and close the new file.
 
+
 ## File upload
 
 By opening <http://webserver/$upload.htm> you can easily upload files by dragging them over the drop area.
@@ -238,6 +239,7 @@ You can see on the Serial output that one filesystem write error is reported.
 Please be patient and wait for the upload ending even when writing to the filesystem is disabled
 it maybe take more than a minute.
 
+
 ## Registering a special handler for "file not found"
 
 Any other incoming request that was not handled by the registered plug-ins above can be detected by registering
@@ -253,6 +255,7 @@ Any other incoming request that was not handled by the registered plug-ins above
 This allows sending back an "friendly" result for the browser. Here a simple html page is created from a static string.
 You can easily change the html code in the file `builtinfiles.h`.
 
+
 ## customizations
 
 You may like to change the hostname and the timezone in the lines:
@@ -262,10 +265,18 @@ You may like to change the hostname and the timezone in the lines:
 > #define TIMEZONE "CET-1CEST,M3.5.0,M10.5.0/3"
 > ```
 
+
 ## Troubleshooting
 
 Have a look in the Serial output for some additional runtime information.
 
+
+## Changes
+
+* 2024-08-02 -- Fixing for board implementation 3.0.4 ff.
+* 2024-08-02 -- Support for FAT
+
+
 ## Contribute
 
 To know how to contribute to this project, see [How to contribute.](https://github.com/espressif/arduino-esp32/blob/master/CONTRIBUTING.rst)
@@ -274,11 +285,13 @@ If you have any **feedback** or **issue** to report on this example/library, ple
 
 Before creating a new issue, be sure to try Troubleshooting and check if the same issue was already created by someone else.
 
+
 ## Resources
 
 * Official ESP32 Forum: [Link](https://esp32.com)
 * Arduino-ESP32 Official Repository: [espressif/arduino-esp32](https://github.com/espressif/arduino-esp32)
 * ESP32 Datasheet: [Link to datasheet](https://www.espressif.com/sites/default/files/documentation/esp32_datasheet_en.pdf)
 * ESP32-S2 Datasheet: [Link to datasheet](https://www.espressif.com/sites/default/files/documentation/esp32-s2_datasheet_en.pdf)
+* ESP32-S3 Datasheet: [Link to datasheet](https://www.espressif.com/sites/default/files/documentation/esp32-s3_datasheet_en.pdf)
 * ESP32-C3 Datasheet: [Link to datasheet](https://www.espressif.com/sites/default/files/documentation/esp32-c3_datasheet_en.pdf)
 * Official ESP-IDF documentation: [ESP-IDF](https://idf.espressif.com)