Examples with CANOpenField org.apache.plc4x.java.canopen.field.CANOpenField used on opensource projects

Example 1 with CANOpenField

use of org.apache.plc4x.java.canopen.field.CANOpenField in project plc4x by apache.

the class CANOpenProtocolLogic method read.

public CompletableFuture<PlcReadResponse> read(PlcReadRequest readRequest) {
    CompletableFuture<PlcReadResponse> response = new CompletableFuture<>();
    if (readRequest.getFieldNames().size() != 1) {
        response.completeExceptionally(new IllegalArgumentException("SDO requires single field to be read"));
        return response;
    }
    PlcField field = readRequest.getFields().get(0);
    if (!(field instanceof CANOpenField)) {
        response.completeExceptionally(new IllegalArgumentException("Only CANOpenField instances are supported"));
        return response;
    }
    if (!(field instanceof CANOpenSDOField)) {
        response.completeExceptionally(new IllegalArgumentException("Only CANOpenSDOField instances are supported"));
        return response;
    }
    ;
    readInternally(readRequest, (CANOpenSDOField) field, response);
    return response;
}

Example 2 with CANOpenField

use of org.apache.plc4x.java.canopen.field.CANOpenField in project plc4x by apache.

the class CANOpenProtocolLogic method write.

public CompletableFuture<PlcWriteResponse> write(PlcWriteRequest writeRequest) {
    CompletableFuture<PlcWriteResponse> response = new CompletableFuture<>();
    if (writeRequest.getFieldNames().size() != 1) {
        response.completeExceptionally(new IllegalArgumentException("You can write only one field at the time"));
        return response;
    }
    PlcField field = writeRequest.getFields().get(0);
    if (!(field instanceof CANOpenField)) {
        response.completeExceptionally(new IllegalArgumentException("Only CANOpenField instances are supported"));
        return response;
    }
    if (field instanceof CANOpenSDOField) {
        writeInternally((DefaultPlcWriteRequest) writeRequest, (CANOpenSDOField) field, response);
        return response;
    }
    if (field instanceof CANOpenPDOField) {
        writeInternally((DefaultPlcWriteRequest) writeRequest, (CANOpenPDOField) field, response);
        return response;
    }
    response.completeExceptionally(new IllegalArgumentException("Only CANOpenSDOField instances are supported"));
    return response;
}