Docs: Added scale opn the boards pin layout images

Author: pedrominatel

Diff for: docs/esp-idf_component.md

@@ -1,6 +1,6 @@
-******************
+##################
 ESP32-C3-DevKitM-1
-******************
+##################
 
 The ESP32-C3-DevKitM-1 development board is one of the Espressif official boards. This board is based on the `ESP32-C3-MINI-1`_ module, with the `ESP32-C3`_ as the core.
 
@@ -87,6 +87,7 @@ Pin Layout
 
 .. figure:: ../_static/esp32c3_pinmap.png
     :align: center
+    :scale: 15%
     :alt: ESP32-C3-DevKitM-1 (click to enlarge)
     :figclass: align-center
 

Diff for: docs/source/boards/ESP32-C3-DevKitM-1.rst

@@ -1,6 +1,6 @@
-***************
+###############
 ESP32-DevKitC-1
-***************
+###############
 
 The `ESP32-DevKitC-1`_ development board is one of the Espressif official boards. This board is based on the `ESP32-WROVER-E`_ module, with the `ESP32`_ as the core.
 
@@ -95,6 +95,7 @@ Pin Layout
 
 .. figure:: ../_static/esp32_pinmap.png
     :align: center
+    :scale: 15%
     :alt: ESP32-DevKitC-1 (click to enlarge)
     :figclass: align-center
 
@@ -113,8 +114,8 @@ IO15  Pull-up    Enabling/Disabling Log Print During Booting and Timing of SDIO
 IO5   Pull-up    Timing of SDIO Slave                                                   See `ESP32`_  See `ESP32`_
 ====  =========  =====================================================================  ============  ==============
 
-Restricted Usage GPIOS
-----------------------
+Restricted Usage GPIO's
+-----------------------
 
 Some of the GPIO's are used for the external flash and PSRAM. These GPIO's cannot be used:
 

Diff for: docs/source/boards/ESP32-DevKitC-1.rst

@@ -1,6 +1,6 @@
-****************
+################
 ESP32-S2-Saola-1
-****************
+################
 
 The `ESP32-S2-Saola-1`_ development board is one of the Espressif official boards. This board is based on the `ESP32-S2-WROVER`_ module, with the `ESP32-S2`_ as the core.
 
@@ -99,6 +99,7 @@ Pin Layout
 
 .. figure:: ../_static/esp32s2_pinmap.png
     :align: center
+    :scale: 15%
     :alt: ESP32-S2-Saola-1 (click to enlarge)
     :figclass: align-center
 

Diff for: docs/source/boards/ESP32-S2-Saola-1.rst

@@ -1,5 +1,6 @@
+######
 Boards
-======
+######
 
 Espressif Boards
 ----------------
@@ -14,3 +15,8 @@ Espressif Boards
 
 Third Party
 -----------
+
+Add here the third party boards, listed by vendors.
+
+Generic
+*******

Diff for: docs/source/boards/boards.rst

@@ -1,5 +1,6 @@
+##############################
 Arduino as a ESP-IDF component
-==============================
+##############################
 
 ESP32 Arduino lib-builder
 -------------------------
@@ -11,7 +12,7 @@ Installation
 
 - Download and install `ESP-IDF <https://github.com/espressif/esp-idf>`_.
 - Create blank idf project (from one of the examples).
-- in the project folder, create a folder called components and clone this repository inside.
+- In the project folder, create a new folder called `components` and clone this repository inside the new created folder.
 
 .. code-block:: bash
     
@@ -24,9 +25,9 @@ Installation
     idf.py menuconfig
 
 
-- ```idf.py menuconfig``` has some Arduino options
-    - "Autostart Arduino setup and loop on boot"
-        - If you enable this options, your main.cpp should be formated like any other sketch
+- The `idf.py menuconfig` has some Arduino options.
+    - On `Autostart Arduino setup and loop on boot`.
+        - If you enable this options, your main.cpp should be formated like any other sketch.
 
 .. code-block:: c
 

Diff for: docs/source/esp-idf_component.rst

@@ -1,5 +1,6 @@
+###############
 Getting Started
-===============
+###############
 
 About Arduino ESP32
 -------------------

Diff for: docs/source/getting_started.rst

@@ -1,8 +1,9 @@
+#############################################
 Welcome to ESP32 Arduino Core's documentation
-=============================================
+#############################################
 
 .. toctree::
-   :maxdepth: 2
+   :maxdepth: 3
    :caption: Contents:
 
    Getting Started <getting_started>

Diff for: docs/source/index.rst

@@ -140,11 +140,17 @@ macOS
 
 Where ``~/Documents/Arduino`` represents your sketch book location as per "Arduino" > "Preferences" > "Sketchbook location" (in the IDE once started). Adjust the command above accordingly if necessary!
 
-- If you get the error below. Install the command line dev tools with xcode-select --install and try the command above again:
+- If you get the error below. Install the command line dev tools with `xcode-select --install` and try the command above again:
 
-```xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools), missing xcrun at: /Library/Developer/CommandLineTools/usr/bin/xcrun```
+.. code-block:: bash
+
+   xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools), missing xcrun at: /Library/Developer/CommandLineTools/usr/bin/xcrun
+
+- Run the command:
+
+.. code-block:: bash
 
-```xcode-select --install```
+   xcode-select --install
 
 - Try `python3` instead of `python` if you get the error: `IOError: [Errno socket error] [SSL: TLSV1_ALERT_PROTOCOL_VERSION] tlsv1 alert protocol version (_ssl.c:590)` when running `python get.py`
 

Diff for: docs/source/installing.rst

@@ -1,5 +1,6 @@
+###############
 Library Builder
-===============
+###############
 
 How to Use Library Builder
 --------------------------

Diff for: docs/source/lib_builder.rst

@@ -1,5 +1,6 @@
+#########
 Libraries
-=========
+#########
 
 Index
 -----

Diff for: docs/source/libraries.rst

@@ -1,3 +1,4 @@
+###############
 Troubleshotting
 ###############