fix underflow bug

2019-09-23 18:53:59 +02:00
parent 5a6a4f03a9
commit 5c42d1e751
1 changed files with 2 additions and 2 deletions
@@ -217,9 +217,9 @@ func DecodePayload(s string, deveui string, devaddr string, lrrlat float32, lrrl
 func WriteDatapoint(mytime int64, deveui string, devaddr string, v uint8, h uint8, p uint8, w uint16, w1 int32, w2 int32, t int16, lrrlat float32, lrrlon float32, fw_version int32) {
     // wir nehmen humidity als Referenz, wenn diese > 0 ist, dann ist es
     // eine gueltige Messung
-     var vp uint8  // Voltage in %
+     var vp uint16  // Voltage in %
     if (h > 0) {
-         vp = v - 70
+         vp = uint16(v) - 70
         if vp < 0 { 
           vp = 0
         } else if vp > 100 {