version update, readme updated.

README.md

@@ -9,7 +9,7 @@ The library allows to print receipts using an ESC/POS thermal WiFi/Bluetooth pri
 
 WiFi printing can be used in [Flutter](https://flutter.dev/) or pure [Dart](https://dart.dev/) projects. For Flutter projects, both Android and iOS are supported.
 
-Bluetooth printing can be used only for iOS. Android support will be added soon *(I hope)*.
+Bluetooth printing can also be used on both Android and iOS platforms.
 
 To discover existing printers in your subnet, consider using [ping_discover_network](https://pub.dev/packages/ping_discover_network) package. Note that most of the ESC/POS printers by default listen on port 9100.
 
@@ -137,7 +137,6 @@ print('Print result: ${res.msg}');
 For more details, check demo project *example/blue*.
 
 ## TODO
-* Bluetooth printers: add Android support
 * Print QR codes
 * USB printers support
 

example/blue/android/app/build.gradle

@@ -39,7 +39,7 @@ android {
     defaultConfig {
         // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
         applicationId "com.example.blue"
-        minSdkVersion 16
+        minSdkVersion 21
         targetSdkVersion 28
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName

pubspec.yaml

 name: esc_pos_printer
 description: The library allows to print receipts using an ESC/POS thermal WiFi/Bluetooth printer.
-version: 2.1.0
+version: 2.1.1
 homepage: https://github.com/andrey-ushakov/esc_pos_printer
 
 environment:
@@ -13,7 +13,7 @@ dependencies:
   image: ^2.1.4
   gbk_codec: ^0.3.1+3
   rxdart: ^0.23.1
-  flutter_bluetooth_basic: ^0.0.1
+  flutter_bluetooth_basic: ^0.1.2
   # flutter_bluetooth_basic:
   #   git:
   #     url: git://github.com/andrey-ushakov/flutter_bluetooth_basic