69 lines
1.7 KiB
Kotlin
69 lines
1.7 KiB
Kotlin
package xyz.mtfos.btdemo
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import android.app.Activity
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import android.os.Bundle
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import android.os.Handler
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import android.widget.Button
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import android.widget.EditText
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import xyz.mtfos.btdemo.objectTool.bind
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/**
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* Created by jay on 2017/8/9.
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*/
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class MainActivity : Activity() {
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val intxt: EditText by bind(R.id.intxt)
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val btn: Button by bind(R.id.bt)
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var ble: BLECls? = null
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val uiHandler: Handler = Handler()
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var th: Thread? = null
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var thrun: Boolean = false
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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setContentView(R.layout.activity_main)
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btn.isEnabled = false
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ble = BLECls(this@MainActivity)
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if (ble?.init()!!) {
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ble?.startScan()
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}
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th = Thread(Runnable { ->
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{}.run {
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thrun = true
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while (thrun) {
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System.out.println("state ===== " + ble?.mState)
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if (ble?.mState == ble?.CONNECTED) {
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uiHandler.post {
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run {
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btn.isEnabled = true
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}
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}
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thrun = false
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break
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}
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Thread.sleep(200)
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}
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}
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})
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th?.start()
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btn.setOnClickListener {
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val txt: String = intxt.text.toString()
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ble?.sendLongData(txt.toByteArray())
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}
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}
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override fun onStop() {
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super.onStop()
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thrun = false
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if (ble?.isScanning!!) {
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ble?.stopScan()
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}
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if (ble?.mState == ble?.CONNECTED) {
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ble?.disconnect()
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}
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}
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} |