update docs

README.md

@@ -13,12 +13,10 @@ _An unofficial React Native library for printing on an EPSON TM printer with the
 |---|
 
 1. [Installation](./docs/INSTALLATION.md)
-3. [API](./docs/API.md)
-4. [Expo](./docs/EXPO.md)
+2. [API](./docs/API.md)
+3. [Examples](./docs/QUICK_START.md)
+4. [Supported devices](./docs/SUPPORTED_DEVICES.md)
 5. [SDK information (v2.27.0)](./docs/SDK.md)
-6. [List of supported printers for Android](./docs/and2270.pdf)
-7. [List of supported printers for iOS](./docs/and2270.pdf)
-8. [Examples](./docs/QUICK_START.md)
 
 ## Sponsoring
 I'm working on the lib at my free time. If you like the lib and want to support me, you can [buy me a cofee](https://buymeacoffee.com/tr3v3r

docs/INSTALLATION.md

@@ -1,5 +1,12 @@
+
 # Installation
 
+- [Bare React Native](#bare-react-native)
+- [Expo](#expo)
+
+
+## Bare React Native
+
 ```sh
 npm install react-native-esc-pos-printer
 ```
@@ -10,7 +17,7 @@ or
 yarn add react-native-esc-pos-printer
 ```
 
-## Android
+### Android
 Add the following permissions to `android/app/src/main/AndroidManifest.xml`
 
 ```xml
@@ -35,7 +42,7 @@ Add the following permissions to `android/app/src/main/AndroidManifest.xml`
 
 See explanation of permissions [here](./androidPermissions.md)
 
-## iOS
+### iOS
 
 ```sh
 pod install
@@ -66,3 +73,47 @@ For iOS13 or later, add Privacy-Bluetooth Always Usage Description.
      alt="Indoor Building Map Android"
      height="300"
 />
+
+---
+## Expo
+
+```sh
+npx expo install react-native-esc-pos-printer
+npx expo prebuild
+```
+
+Modify `app.json`:
+
+### Android
+```JSON
+{
+  "android": {
+    "permissions": [
+     "android.permission.INTERNET",
+     "android.permission.BLUETOOTH_SCAN",
+     "android.permission.BLUETOOTH_CONNECT",
+     "android.permission.BLUETOOTH",
+     "android.permission.BLUETOOTH_ADMIN",
+     "android.permission.ACCESS_FINE_LOCATION",
+     "android.permission.ACCESS_COARSE_LOCATION",
+     "android.permission.WRITE_EXTERNAL_STORAGE",
+     "android.permission.READ_EXTERNAL_STORAGE"
+     ]
+  }
+}
+```
+
+See explanation of permissions [here](./androidPermissions.md)
+
+### iOS
+
+```JSON
+{
+  "ios": {
+    "infoPlist": {
+      "NSBluetoothAlwaysUsageDescription": "Use this to communicate with the printer.",
+      "UISupportedExternalAccessoryProtocols": ["com.epson.escpos"]
+    }
+  }
+}
+```

docs/QUICK_START.md

@@ -1,8 +1,25 @@
-# Quick Start Example
+# Examples
+
+
+## 1) Simple print
 
 <img src="../assets/quickprint.png"
      alt="Receipt`"
      height="300"
 />
 
-See the [example](https://github.com/tr3v3r/react-native-esc-pos-printer/tree/main/example) folder.
+Please find full code [here](https://github.com/tr3v3r/react-native-esc-pos-printer/tree/main/example/src/screens/SimplePrint.tsx).
+
+## 2) Print from React Native View
+
+<img src="../assets/viewShotCode.jpg"
+     alt="Receipt`"
+     width="300"
+/>
+
+<img src="../assets/viewShotResult.jpg"
+     alt="Receipt`"
+     height="300"
+/>
+
+Please find full code [here](https://github.com/tr3v3r/react-native-esc-pos-printer/tree/main/example/src/screens/PrintFromView.tsx).

docs/SUPPORTED_DEVICES.md

@@ -0,0 +1,8 @@
+# Supported devices
+
+## Manufacturer
+### - Epson
+List of supported printers [here](./and2270.pdf)
+
+### - Zywell
+Not oficially supported, but compatible with EPSON ESC/POS commands.