had freqM1 as int when it is a double.
diff --git a/libztex.h b/libztex.h
index ec6d56f..a3d9cee 100644
--- a/libztex.h
+++ b/libztex.h
@@ -57,7 +57,7 @@ struct libztex_device {
unsigned char moduleReserved[12];
uint8_t numNonces;
uint16_t offsNonces;
- uint16_t freqM1;
+ double freqM1;
uint8_t freqM;
uint8_t freqMaxM;
uint8_t freqMDefault;