Created a class to build the EcuQuery to retrieve the FLKC data from RAM.

2013-07-08 19:03:45 -04:00 · 2013-07-08 19:03:45 -04:00 · e18ff83cce
parent c87fd51214
commit e18ff83cce
1 changed files with 108 additions and 0 deletions
--- a/src/main/java/com/romraider/logger/ecu/comms/learning/flkctable/FlkcTableQueryBuilder.java
+++ b/src/main/java/com/romraider/logger/ecu/comms/learning/flkctable/FlkcTableQueryBuilder.java
@ -0,0 +1,108 @@
+/*
+ * RomRaider Open-Source Tuning, Logging and Reflashing
+ * Copyright (C) 2006-2013 RomRaider.com
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+package com.romraider.logger.ecu.comms.learning.flkctable;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.apache.log4j.Logger;
+
+import com.romraider.logger.ecu.comms.learning.parameter.Parameter;
+import com.romraider.logger.ecu.comms.query.EcuQuery;
+import com.romraider.logger.ecu.comms.query.EcuQueryImpl;
+import com.romraider.logger.ecu.definition.EcuAddress;
+import com.romraider.logger.ecu.definition.EcuAddressImpl;
+import com.romraider.logger.ecu.definition.EcuData;
+import com.romraider.logger.ecu.definition.EcuDataConvertor;
+import com.romraider.logger.ecu.definition.EcuParameterImpl;
+import com.romraider.logger.ecu.ui.paramlist.ParameterRow;
+import com.romraider.util.HexUtil;
+
+/**
+ * Build an EcuQuery for each of the cells in the FLKC RAM table. 
+ */
+public class FlkcTableQueryBuilder {
+    private static final Logger LOGGER =
+            Logger.getLogger(FlkcTableQueryBuilder.class);
+
+    public FlkcTableQueryBuilder() {
+    }
+
+    /**
+     * Build an EcuQuery for each cell of the FLKC RAM table. <i>Note this
+     * returns an extra null query for column 0 of each row which is later
+     * populated with the row header (RPM Ranges) data.</i>
+     * @param flkc - a ParameterRow item that helps to identify the
+     * ECU bitness and provide a Converter for the raw data.
+     * @param flkcAddr - the address in RAM of the start of the table.
+     * @param rows - the number of rows in the table.
+     * @param columns - the number of columns in the table.
+     * @return EcuQueries divided into groups to query each row separately to
+     * avoid maxing out the ECU send/receive buffer.
+     */
+    public final List<List<EcuQuery>> build(
+            ParameterRow flkc,
+            int flkcAddr,
+            int rows,
+            int columns) {
+
+        final List<List<EcuQuery>> flkcQueryRows = new ArrayList<List<EcuQuery>>();
+        int checksummed = 1;
+        int dataSize = 1;
+        if (Parameter.fromValue(flkc.getLoggerData().getId()) == Parameter.E41 ||
+            Parameter.fromValue(flkc.getLoggerData().getId()) == Parameter.E173) {
+            checksummed = 2;
+            dataSize = 4;
+        }
+        LOGGER.debug(
+                String.format(
+                        "FLKC Data format rows:%d col:%d checksummed:%d " +
+                        "dataSize:%d FLKC:%s",
+                        rows, columns, checksummed, dataSize,
+                        flkc.getLoggerData().getId()));
+
+        int i = 0;
+        for (int j = 0; j < rows; j++) {
+            final List<EcuQuery> flkcQueryCols = new ArrayList<EcuQuery>();
+            flkcQueryCols.add(null);
+            for (int k = 0; k < columns; k++) {
+                String id = "flkc-r" + j + "c" + k;
+                final String addrStr =
+                        HexUtil.intToHexString(
+                                flkcAddr + (i * dataSize * checksummed));
+                LOGGER.debug(
+                        String.format(
+                                "FLKC Data row:%d col:%d addr:%s",
+                                j, k, addrStr));
+                final EcuAddress ea = new EcuAddressImpl(addrStr, dataSize, -1);
+                final EcuParameterImpl epi =
+                    new EcuParameterImpl(id, addrStr, id, ea,
+                        new EcuDataConvertor[] {
+                            flkc.getLoggerData().getSelectedConvertor()
+                        }
+                    );
+                flkcQueryCols.add(new EcuQueryImpl((EcuData) epi));
+                i++;
+            }
+            flkcQueryRows.add(flkcQueryCols);
+        }
+        return flkcQueryRows;
+    }
+}