react-native-dtmf

Getting started

$ npm install react-native-dtmf --save

Automatic installation

$ react-native link react-native-dtmf

Usage

import dtmf from 'react-native-dtmf';

// Start playing back the tone corresponding to the number "2".
dtmf.startTone(dtmf.DTMF_2);

// 300ms later stop the tone.
setTimeout(() => {
  dtmf.stopTone();
}, 300);

API

Function | Description --- | --- startTone(tone) | This method starts the playback of a tone of the specified type for a maximum of 5 seconds. playTone(tone, durationMs) | This method starts the playback of a tone of the specified type for the specified duration. stopTone() | This method stops the tone currently playing.

Constants

| Constant | Digit | Tone | | -------- | ----- | ---------------- | | DTMF_0 | 0 | 941 Hz + 1336 Hz | | DTMF_1 | 1 | 697 Hz + 1209 Hz | | DTMF_2 | 2 | 697 Hz + 1336 Hz | | DTMF_3 | 3 | 697 Hz + 1477 Hz | | DTMF_4 | 4 | 770 Hz + 1209 Hz | | DTMF_5 | 5 | 770 Hz + 1336 Hz | | DTMF_6 | 6 | 770 Hz + 1477 Hz | | DTMF_7 | 7 | 852 Hz + 1209 Hz | | DTMF_8 | 8 | 852 Hz + 1336 Hz | | DTMF_9 | 9 | 852 Hz + 1477 Hz | | DTMF_A | A | 697 Hz + 1633 Hz | | DTMF_B | B | 770 Hz + 1633 Hz | | DTMF_C | C | 852 Hz + 1633 Hz | | DTMF_D | D | 941 Hz + 1633 Hz | | DTMF_S | * | 941 Hz + 1209 Hz | | DTMF_P | # | 941 Hz + 1477 Hz |

Manual installation

iOS

1. In XCode, in the project navigator, right click Libraries ➜ Add Files to [your project's name]
2. Go to node_modules ➜ react-native-dtmf and add RNDtmf.xcodeproj
3. In XCode, in the project navigator, select your project. Add libRNDtmf.a to your project's Build Phases ➜ Link Binary With Libraries
4. Run your project (Cmd+R)<

Android

1. Open up android/app/src/main/java/[...]/MainActivity.java

• Add import ca.bigdata.voice.dtmf.BigDataDTMFPackage; to the imports at the top of the file
• Add new BigDataDTMFPackage() to the list returned by the getPackages() method

2. Append the following lines to android/settings.gradle:

   include ':react-native-dtmf'
   project(':react-native-dtmf').projectDir = new File(rootProject.projectDir, 	'../node_modules/react-native-dtmf/android')

3. Insert the following lines inside the dependencies block in android/app/build.gradle:

     compile project(':react-native-dtmf')