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yutils / YSerialPort

安卓串口通信app，实现读取串口数据，实现重新组包一次性读取完整数据。可连续读取任意长度数据。APK在releases里面。觉着不错的话可以 Start 一下哟！
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java.lang.NullPointerException: Attempt to invoke virtual method 'void java.io.OutputStream.write(byte[])' on a null object reference #3

Closed xue12311 closed 2 years ago

xue12311 commented 2 years ago

使用最新版 在发送指令时 有时会报 空指针异常

java.lang.NullPointerException: Attempt to invoke virtual method 'void java.io.OutputStream.write(byte[])' on a null object reference
    at com.yujing.yserialport.YSerialPort.sendSynchronization(YSerialPort.java:350)
    at com.yujing.yserialport.YSerialPort.lambda$send$3$YSerialPort(YSerialPort.java:314)
    at com.yujing.yserialport.-$$Lambda$YSerialPort$EG6d7lcdCY1Lgp3imwgoKgvJ28g.run(lambda)
    at java.lang.Thread.run(Thread.java:761)
xue12311 commented 2 years ago

应该是 我 代码的问题。我再改改