Fix millisecs to secs

oliexdev · Jul 1, 2017 · d68c5a2 · d68c5a2
1 parent ff4aa2a
commit d68c5a2
Showing 1 changed file with 9 additions and 8 deletions.
diff --git a/...oid_app/app/src/main/java/com/health/openscale/core/bluetooth/BluetoothMedisanaBS444.java b/...oid_app/app/src/main/java/com/health/openscale/core/bluetooth/BluetoothMedisanaBS444.java
@@ -92,14 +92,15 @@ boolean nextBluetoothCmd(int stateNr){
             case 3:
                 // send magic number to receive weight data
                 Date date = new Date();
-                long unix_timestamp = date.getTime() - 1262304000; // -40 years because unix time starts in year 1970
-
-                byte[] magicBytes = new byte[5];
-                magicBytes[0] = (byte)0x02;
-                for (int i = 4; i >= 1; i--) {
-                  magicBytes[i] = (byte)(unix_timestamp & 0xFF);
-                  unix_timestamp >>= 8;
-                }
+                int unix_timestamp = (int) ((date.getTime() / 1000) - 1262304000) ; // -40 years because unix time starts in year 1970
+
+                byte[] magicBytes = new byte[] {
+                        (byte)0x02,
+                        (byte)(unix_timestamp),
+                        (byte)(unix_timestamp >>> 8),
+                        (byte)(unix_timestamp >>> 16),
+                        (byte)(unix_timestamp >>> 24)
+                };
                 //byte[] magicBytes = new byte[]{(byte)0x02, (byte)0x7B, (byte)0x7B, (byte)0xF6, (byte)0x0D}; // 02:7b:7b:f6:0d
 
                 writeBytes(WEIGHT_MEASUREMENT_SERVICE, CMD_MEASUREMENT_CHARACTERISTIC, magicBytes);