docs(ReadTheDocs): Add full CRSF for Arduino API to api.rst

docs/source/api.rst

@@ -5,7 +5,8 @@ API
 
     This page is a work in progress.
 
-Information regarding the API of CRSF for Arduino is coming soon.
+Class Declaration
+-----------------
 
 .. class:: CRSFforArduino
 
@@ -20,3 +21,28 @@ Information regarding the API of CRSF for Arduino is coming soon.
     | Constructor with pin numbers.
     | :var:`RxPin` is the UART Rx pin that the Tx pin of your receiver is connected to.
     | :var:`TxPin` is the UART Tx pin that the Rx pin of your receiver is connected to.
+
+.. function:: CRSFforArduino::~CRSFforArduino()
+
+    Destructor.
+
+Functions
+---------
+
+.. function:: bool CRSFforArduino::begin()
+
+.. function:: void CRSFforArduino::end()
+
+.. function:: void CRSFforArduino::update()
+
+.. function:: uint16_t getChannel(uint8_t channel)
+
+.. function:: telemetryWriteGPS(float latitude, float longitude, float altitude, float speed, float groundCourse, uint8_t satellites)
+
+====================
+Application Examples
+====================
+
+.. note::
+
+    Application Examples are coming soon.