Move bit manipulation helpers out into their own object

1 files changed, 27 insertions, 0 deletions

diff --git a/src/main/kotlin/BitManipulation.kt b/src/main/kotlin/BitManipulation.kt
new file mode 100644
index 0000000..a9f9493
--- /dev/null
+++ b/src/main/kotlin/BitManipulation.kt
@@ -0,0 +1,27 @@
+object BitManipulation {
+
+  fun bytesToWord(msb: Int, lsb: Int): Int {
+    return msb.shl(8) + lsb
+  }
+
+  fun getMsb(value: Int): Int {
+    return value.shr(8)
+  }
+
+  fun getLsb(value: Int): Int {
+    return value.and(0xFF)
+  }
+
+  fun validateUnsigned8Bit(value: Int) {
+    if(value < 0 || value > 255) {
+      throw IllegalArgumentException("Value $value is not an unsigned 8-Bit value")
+    }
+  }
+
+  fun validateUnsigned16Bit(value: Int) {
+    if(value < 0 || value > 65535) {
+      throw IllegalArgumentException("Value $value is not an unsigned 16-Bit value")
+    }
+  }
+
+}
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