kopia lustrzana https://github.com/felHR85/UsbSerial
Update CP2102SerialDevice.java
Added method that allows RTS line to be turned on and off. Modified dataRTSCTS byte array to allow the RTS line to be toggled.pull/22/head
rodzic
23c79aa6d8
commit
eae5b705e2
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@ -26,6 +26,9 @@ public class CP2102SerialDevice extends UsbSerialDevice
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private static final int CP210x_REQTYPE_HOST2DEVICE = 0x41;
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private static final int CP210x_REQTYPE_DEVICE2HOST = 0xC1;
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private static final int CP210x_MHS_RTS_ON = 0x202;
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private static final int CP210x_MHS_RTS_OFF = 0x200;
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/***
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* Default Serial Configuration
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* Baud rate: 9600
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@ -245,7 +248,7 @@ public class CP2102SerialDevice extends UsbSerialDevice
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case UsbSerialInterface.FLOW_CONTROL_RTS_CTS:
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byte[] dataRTSCTS = new byte[]{
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(byte) 0x09, (byte) 0x00, (byte) 0x00, (byte) 0x00,
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(byte) 0x80, (byte) 0x00, (byte) 0x00, (byte) 0x00,
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(byte) 0x40, (byte) 0x00, (byte) 0x00, (byte) 0x00,
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(byte) 0x00, (byte) 0x80, (byte) 0x00, (byte) 0x00,
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(byte) 0x00, (byte) 0x20, (byte) 0x00, (byte) 0x00
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};
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@ -280,6 +283,14 @@ public class CP2102SerialDevice extends UsbSerialDevice
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}
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}
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public void setRTS(boolean state){
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if(state){
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setControlCommand(CP210x_SET_MHS, CP210x_MHS_RTS_ON, null);
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}else{
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setControlCommand(CP210x_SET_MHS, CP210x_MHS_RTS_OFF, null);
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}
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}
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private int setControlCommand(int request, int value, byte[] data)
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{
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int dataLength = 0;
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