Merge branch 'patch-2' of https://github.com/ivankravets/Arduino into ivankravets-patch-2

doc/platformio.md

@@ -28,6 +28,8 @@ platformio boards espressif
 # Initialise base project
 #
 platformio init --board %TYPE%(see above)
+# for example, initialise project for ESP8266 ESP-12E board (NodeMCU)
+platformio init --board esp12e
 
 # The next files/directories will be created in myproject
 # platformio.ini - Project Configuration File. |-> PLEASE EDIT ME <-|
@@ -39,16 +41,44 @@ platformio init --board %TYPE%(see above)
 - Place your source code to `src` directory
 - Build/Upload project
 
-```
+```bash
 # process/build project
 platformio run
 
 # build+upload firmware
 platformio run --target upload
+```
 
-# build+upload firmware via OTA
+## OTA firmware uploading
+
+There are 2 options:
+
+- Directly specify `--upoad-port` in command line
+```bash
 platformio run --target upload --upload-port IP_ADDRESS_HERE
 ```
+- Specify [upload_port](http://docs.platformio.org/en/latest/projectconf.html#upload-port) option in `platformio.ini`
+```ini
+[env:***]
+...
+upload_port = IP_ADDRESS_HERE
+```
+
+### Authentication and upload options
+
+You can pass additional options/flags to OTA uploader using [upload_flags](http://docs.platformio.org/en/latest/projectconf.html#upload-flags)  option in `platformio.ini`
+```ini
+[env:***]
+upload_flags = --port=8266
+```
+
+Availalbe flags
+- `--port=ESP_PORT` ESP8266 ota Port. Default 8266
+- `--auth=AUTH` Set authentication password
+- `--spiffs` Use this option to transmit a SPIFFS image and do not flash the module
+
+For the full list with availalbe options please run this command `~/.platformio/packages/framework-arduinoespressif/tools/espota.py -h`.
+
 
 ## IDE Integration
 In addition, PlatformIO [can be integrated into the popular IDEs](http://docs.platformio.org/en/latest/ide.html). For example, initialise project for Espressif ESP8266 ESP-01 board and Eclipse IDE