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Linux is asking for SocketCAN ISO-TP console connector #4123 

ooops we forgot about magic 300000... packet
This commit is contained in:
rusefillc 2022-05-10 08:24:58 -04:00
parent 2d37491c37
commit 40a9bf5c31
3 changed files with 26 additions and 16 deletions
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1
java_console/io/src/main/java/com/rusefi/io/can/IsoTpCanDecoder.java
View File

@ -10,6 +10,7 @@ import java.util.Arrays;
* @see IsoTpConnector
*/
public class IsoTpCanDecoder {
public static final byte[] FLOW_CONTROL = {0x30, 0, 0, 0, 0, 0, 0, 0};
private static final Logging log = Logging.getLogging(IsoTpCanDecoder.class);
static {

10
java_console/io/src/main/java/com/rusefi/io/stream/PCanIoStream.java
View File

@ -29,7 +29,7 @@ public class PCanIoStream extends AbstractIoStream {
private final IsoTpCanDecoder canDecoder = new IsoTpCanDecoder() {
@Override
protected void onTpFirstFrame() {
sendCanPacket(new byte[]{0x30, 0, 0, 0, 0, 0, 0, 0});
sendCanPacket(FLOW_CONTROL);
}
};
@ -38,10 +38,6 @@ public class PCanIoStream extends AbstractIoStream {
public void sendCanData(byte[] hdr, byte[] data, int dataOffset, int dataLength) {
byte[] total = combineArrays(hdr, data, dataOffset, dataLength);
log.info("-------sendIsoTp " + total.length + " byte(s):");
log.info("Sending " + IoStream.printHexBinary(total));
sendCanPacket(total);
}
@ -64,6 +60,10 @@ public class PCanIoStream extends AbstractIoStream {
}
private void sendCanPacket(byte[] payLoad) {
log.info("-------sendIsoTp " + payLoad.length + " byte(s):");
log.info("Sending " + IoStream.printHexBinary(payLoad));
TPCANMsg msg = new TPCANMsg(Fields.CAN_ECU_SERIAL_RX_ID, PCAN_MESSAGE_STANDARD.getValue(),
(byte) payLoad.length, payLoad);
TPCANStatus status = can.Write(CHANNEL, msg);

31
java_console/io/src/main/java/com/rusefi/io/stream/SocketCANIoStream.java
View File

@ -29,23 +29,19 @@ public class SocketCANIoStream extends AbstractIoStream {
private final IncomingDataBuffer dataBuffer;
private final RawCanChannel socket;
private final IsoTpCanDecoder canDecoder = new IsoTpCanDecoder();
private final IsoTpCanDecoder canDecoder = new IsoTpCanDecoder() {
@Override
protected void onTpFirstFrame() {
sendCanPacket(FLOW_CONTROL);
}
};
private final IsoTpConnector isoTpConnector = new IsoTpConnector() {
@Override
public void sendCanData(byte[] hdr, byte[] data, int dataOffset, int dataLength) {
byte[] total = combineArrays(hdr, data, dataOffset, dataLength);
log.info("-------sendIsoTp " + total.length + " byte(s):");
log.info("Sending " + IoStream.printHexBinary(total));
CanFrame packet = CanFrame.create(Fields.CAN_ECU_SERIAL_RX_ID, FD_NO_FLAGS, total);
try {
socket.write(packet);
} catch (IOException e) {
throw new IllegalStateException(e);
}
sendCanPacket(total);
}
@Override
@ -53,6 +49,19 @@ public class SocketCANIoStream extends AbstractIoStream {
}
};
private void sendCanPacket(byte[] total) {
log.info("-------sendIsoTp " + total.length + " byte(s):");
log.info("Sending " + IoStream.printHexBinary(total));
CanFrame packet = CanFrame.create(Fields.CAN_ECU_SERIAL_RX_ID, FD_NO_FLAGS, total);
try {
socket.write(packet);
} catch (IOException e) {
throw new IllegalStateException(e);
}
}
public SocketCANIoStream() {
try {
NetworkDevice canInterface = NetworkDevice.lookup("can0");