mirror
/
UsbSerial
kopia lustrzana https://github.com/felHR85/UsbSerial
1
0
Forkuj 0
Kod Zgłoszenia Projekty Wydania Wiki Aktywność

FTDI serial device driver

pull/4/head
Felipe Herranz 2014-05-27 12:51:18 +02:00
rodzic ca47027b52
commit 580a9d9022
3 zmienionych plików z 120 dodań i 17 usunięć
Pokaż statystyki Ściągnij plik aktualizacji Ściągnij plik porównania Expand all files Collapse all files

BIN
bin/classes/com/felhr/usbserial/FTDISerialDevice.class
Wyświetl plik

Plik binarny nie jest wyświetlany.

BIN
bin/usbserial.jar
Wyświetl plik

Plik binarny nie jest wyświetlany.

137
src/com/felhr/usbserial/FTDISerialDevice.java
Wyświetl plik

@ -49,6 +49,8 @@ public class FTDISerialDevice extends UsbSerialDevice
private static final int FTDI_SET_MODEM_CTRL_DEFAULT4 = 0x0200;
private static final int FTDI_SET_FLOW_CTRL_DEFAULT = 0x0000;
private int currentSioSetData = 0x0000;
private UsbInterface mInterface;
private UsbEndpoint inEndpoint;
private UsbEndpoint outEndpoint;
@ -92,12 +94,13 @@ public class FTDISerialDevice extends UsbSerialDevice
}
// Default Setup
setControlCommand(FTDI_SIO_RESET, 0x00, null);
setControlCommand(FTDI_SIO_SET_DATA, FTDI_SET_DATA_DEFAULT, null);
setControlCommand(FTDI_SIO_MODEM_CTRL, FTDI_SET_MODEM_CTRL_DEFAULT1, null);
setControlCommand(FTDI_SIO_MODEM_CTRL, FTDI_SET_MODEM_CTRL_DEFAULT2, null);
setControlCommand(FTDI_SIO_SET_FLOW_CTRL, FTDI_SET_FLOW_CTRL_DEFAULT, null);
setControlCommand(FTDI_SIO_SET_BAUD_RATE, FTDI_BAUDRATE_9600, null);
setControlCommand(FTDI_SIO_RESET, 0x00, 0, null);
setControlCommand(FTDI_SIO_SET_DATA, FTDI_SET_DATA_DEFAULT, 0, null);
currentSioSetData = FTDI_SET_DATA_DEFAULT;
setControlCommand(FTDI_SIO_MODEM_CTRL, FTDI_SET_MODEM_CTRL_DEFAULT1, 0, null);
setControlCommand(FTDI_SIO_MODEM_CTRL, FTDI_SET_MODEM_CTRL_DEFAULT2, 0, null);
setControlCommand(FTDI_SIO_SET_FLOW_CTRL, FTDI_SET_FLOW_CTRL_DEFAULT, 0, null);
setControlCommand(FTDI_SIO_SET_BAUD_RATE, FTDI_BAUDRATE_9600, 0, null);
// Initialize UsbRequest
requestIN = new UsbRequest();
@ -111,8 +114,9 @@ public class FTDISerialDevice extends UsbSerialDevice
@Override
public void close()
{
setControlCommand(FTDI_SIO_MODEM_CTRL, FTDI_SET_MODEM_CTRL_DEFAULT3, null);
setControlCommand(FTDI_SIO_MODEM_CTRL, FTDI_SET_MODEM_CTRL_DEFAULT4, null);
setControlCommand(FTDI_SIO_MODEM_CTRL, FTDI_SET_MODEM_CTRL_DEFAULT3, 0, null);
setControlCommand(FTDI_SIO_MODEM_CTRL, FTDI_SET_MODEM_CTRL_DEFAULT4, 0, null);
currentSioSetData = 0x0000;
killWorkingThread();
killWriteThread();
connection.close();
@ -127,10 +131,10 @@ public class FTDISerialDevice extends UsbSerialDevice
baudRate == FTDI_BAUDRATE_115200 || baudRate == FTDI_BAUDRATE_230400 || baudRate == FTDI_BAUDRATE_460800 ||
baudRate == FTDI_BAUDRATE_921600)
{
setControlCommand(FTDI_SIO_SET_BAUD_RATE, baudRate, null);
setControlCommand(FTDI_SIO_SET_BAUD_RATE, baudRate, 0, null);
}else
{
setControlCommand(FTDI_SIO_SET_BAUD_RATE, FTDI_BAUDRATE_9600, null);
setControlCommand(FTDI_SIO_SET_BAUD_RATE, FTDI_BAUDRATE_9600, 0, null);
}
}
@ -138,39 +142,138 @@ public class FTDISerialDevice extends UsbSerialDevice
@Override
public void setDataBits(int dataBits)
{
switch(dataBits)
{
case UsbSerialInterface.DATA_BITS_5:
currentSioSetData |= 1;
currentSioSetData &= ~(1 << 1);
currentSioSetData |= (1 << 2);
currentSioSetData &= ~(1 << 3);
setControlCommand(FTDI_SIO_SET_DATA, currentSioSetData, 0, null);
break;
case UsbSerialInterface.DATA_BITS_6:
currentSioSetData &= ~1;
currentSioSetData |= (1 << 1);
currentSioSetData |= (1 << 2);
currentSioSetData &= ~(1 << 3);
setControlCommand(FTDI_SIO_SET_DATA, currentSioSetData, 0, null);
break;
case UsbSerialInterface.DATA_BITS_7:
currentSioSetData |= 1;
currentSioSetData |= (1 << 1);
currentSioSetData |= (1 << 2);
currentSioSetData &= ~(1 << 3);
setControlCommand(FTDI_SIO_SET_DATA, currentSioSetData, 0, null);
break;
case UsbSerialInterface.DATA_BITS_8:
currentSioSetData &= ~1;
currentSioSetData &= ~(1 << 1);
currentSioSetData &= ~(1 << 2);
currentSioSetData |= (1 << 3);
setControlCommand(FTDI_SIO_SET_DATA, currentSioSetData, 0, null);
break;
}
}
@Override
public void setStopBits(int stopBits)
{
switch(stopBits)
{
case UsbSerialInterface.STOP_BITS_1:
currentSioSetData &= ~(1 << 11);
currentSioSetData &= ~(1 << 12);
currentSioSetData &= ~(1 << 13);
setControlCommand(FTDI_SIO_SET_DATA, currentSioSetData, 0, null);
break;
case UsbSerialInterface.STOP_BITS_15:
currentSioSetData |= (1 << 11);
currentSioSetData &= ~(1 << 12);
currentSioSetData &= ~(1 << 13);
setControlCommand(FTDI_SIO_SET_DATA, currentSioSetData, 0, null);
break;
case UsbSerialInterface.STOP_BITS_2:
currentSioSetData &= ~(1 << 11);
currentSioSetData |= (1 << 12);
currentSioSetData &= ~(1 << 13);
setControlCommand(FTDI_SIO_SET_DATA, currentSioSetData, 0, null);
break;
}
}
@Override
public void setParity(int parity)
{
switch(parity)
{
case UsbSerialInterface.PARITY_NONE:
currentSioSetData &= ~(1 << 8);
currentSioSetData &= ~(1 << 9);
currentSioSetData &= ~(1 << 10);
setControlCommand(FTDI_SIO_SET_DATA, currentSioSetData, 0, null);
break;
case UsbSerialInterface.PARITY_ODD:
currentSioSetData |= (1 << 8);
currentSioSetData &= ~(1 << 9);
currentSioSetData &= ~(1 << 10);
setControlCommand(FTDI_SIO_SET_DATA, currentSioSetData, 0, null);
break;
case UsbSerialInterface.PARITY_EVEN:
currentSioSetData &= ~(1 << 8);
currentSioSetData |= (1 << 9);
currentSioSetData &= ~(1 << 10);
setControlCommand(FTDI_SIO_SET_DATA, currentSioSetData, 0, null);
break;
case UsbSerialInterface.PARITY_MARK:
currentSioSetData |= (1 << 8);
currentSioSetData |= (1 << 9);
currentSioSetData &= ~(1 << 10);
setControlCommand(FTDI_SIO_SET_DATA, currentSioSetData, 0, null);
break;
case UsbSerialInterface.PARITY_SPACE:
currentSioSetData &= ~(1 << 8);
currentSioSetData &= ~(1 << 9);
currentSioSetData |= (1 << 10);
setControlCommand(FTDI_SIO_SET_DATA, currentSioSetData, 0, null);
break;
}
}
@Override
public void setFlowControl(int flowControl)
{
switch(flowControl)
{
case UsbSerialInterface.FLOW_CONTROL_OFF:
setControlCommand(FTDI_SIO_SET_FLOW_CTRL, FTDI_SET_FLOW_CTRL_DEFAULT, 0, null);
break;
case UsbSerialInterface.FLOW_CONTROL_RTS_CTS:
int indexRTSCTS = 0x0001;
setControlCommand(FTDI_SIO_SET_FLOW_CTRL, FTDI_SET_FLOW_CTRL_DEFAULT, indexRTSCTS, null);
break;
case UsbSerialInterface.FLOW_CONTROL_DSR_DTR:
int indexDSRDTR = 0x0002;
setControlCommand(FTDI_SIO_SET_FLOW_CTRL, FTDI_SET_FLOW_CTRL_DEFAULT, indexDSRDTR , null);
break;
case UsbSerialInterface.FLOW_CONTROL_XON_XOFF:
int indexXONXOFF = 0x0004;
int wValue = 0x1311;
setControlCommand(FTDI_SIO_SET_FLOW_CTRL, wValue, indexXONXOFF , null);
break;
}
}
private int setControlCommand(int request, int value, byte[] data)
private int setControlCommand(int request, int value, int index, byte[] data)
{
int dataLength = 0;
if(data != null)
{
dataLength = data.length;
}
int response = connection.controlTransfer(FTDI_REQTYPE_HOST2DEVICE, request, value, 0, data, dataLength, USB_TIMEOUT);
int response = connection.controlTransfer(FTDI_REQTYPE_HOST2DEVICE, request, value, index, data, dataLength, USB_TIMEOUT);
Log.i(CLASS_ID,"Control Transfer Response: " + String.valueOf(response));
return response;
}