X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fkernel%2Fao_convert_volt.c;h=5afedfa5bcd5c72c98af9ec0a8e4ed67cdaaa3e6;hb=HEAD;hp=c5dfd22d0d6bcf6da48744fdee3e1a19c7b4bc38;hpb=ba0239ca6839605c7ce45d56677bb9a3b782b7f2;p=fw%2Faltos

diff --git a/src/kernel/ao_convert_volt.c b/src/kernel/ao_convert_volt.c
index c5dfd22d..1f04df64 100644
--- a/src/kernel/ao_convert_volt.c
+++ b/src/kernel/ao_convert_volt.c
@@ -19,8 +19,8 @@
 #include "ao.h"
 
 #define MUL(p,m)	((int32_t) AO_ADC_REFERENCE_DV * ((p) + (m)))
-#define ADD(p,m)	(MUL(p,m)/2)
 #define DIV(p,m)	((int32_t) AO_ADC_MAX * (m))
+#define ADD(p,m)	(DIV(p,m) / 2)
 #define scale(v,p,m)	(((int32_t) (v) * MUL(p,m) + ADD(p,m)) / DIV(p,m))
 
 #if HAS_APRS || HAS_BATTERY_REPORT