From 29a83d222a9cc8d8a39cad57d1a05bcc1bf591c0 Mon Sep 17 00:00:00 2001
From: rusefillc <sdfsdfqsf2334234234>
Date: Fri, 16 Feb 2024 00:31:00 -0500
Subject: [PATCH] things are turning nasty

---
 reader/src/main/java/com/rusefi/can/reader/dbc/DbcField.java | 1 +
 .../java/com/rusefi/can/reader/impl/GetValueFromTrcTest.java | 5 ++++-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/reader/src/main/java/com/rusefi/can/reader/dbc/DbcField.java b/reader/src/main/java/com/rusefi/can/reader/dbc/DbcField.java
index 5080d28..971f6f2 100644
--- a/reader/src/main/java/com/rusefi/can/reader/dbc/DbcField.java
+++ b/reader/src/main/java/com/rusefi/can/reader/dbc/DbcField.java
@@ -99,6 +99,7 @@ public class DbcField {
     public static int getBitRange(byte[] data, int bitIndex, int bitWidth, boolean isBigEndian) {
         if (bitIndex < 0)
             throw new IllegalArgumentException("Huh? " + bitIndex + " " + bitWidth);
+
         int byteIndex = bitIndex >> 3;
         int shift = bitIndex - byteIndex * 8;
         if (byteIndex >= data.length)
diff --git a/reader/src/test/java/com/rusefi/can/reader/impl/GetValueFromTrcTest.java b/reader/src/test/java/com/rusefi/can/reader/impl/GetValueFromTrcTest.java
index b2a1848..089b932 100644
--- a/reader/src/test/java/com/rusefi/can/reader/impl/GetValueFromTrcTest.java
+++ b/reader/src/test/java/com/rusefi/can/reader/impl/GetValueFromTrcTest.java
@@ -24,8 +24,11 @@ public class GetValueFromTrcTest {
 
     @Test
     public void testBigEndian() {
+        byte[] rpm = {(byte) 0x70, 0x04, 0x1F};
+        assertEquals(0x41f, DbcField.getBitRange(rpm, 16, 16, true));
+
         byte[] data = {(byte) 0xAB, 0x56, 0x34};
-        // hmmm
+
         assertEquals(0x56AB, DbcField.getBitRange(data, 0, 16, false));
         assertEquals(0xAB56, DbcField.getBitRange(data, 8, 16, true));