Table parsing (WIP)

fmp/fmp_util.go

@@ -0,0 +1,22 @@
+package fmp
+
+func parseVarUint32(payload []byte) uint32 {
+	var length uint32
+	n := len(payload)
+	if n > 4 {
+		n = 4 // clamp to max uint32
+	}
+	for i := range n {
+		length <<= 8
+		length |= uint32(payload[i])
+	}
+	return length
+}
+
+func decodeByteSeq(payload []byte) string {
+	result := ""
+	for i := range payload {
+		result += string(payload[i] ^ 0x5A)
+	}
+	return result
+}