...HEADmaster

1 files changed, 2 insertions, 1 deletions

diff --git a/src/lm75.c b/src/lm75.c
index 83e74c3..95204af 100644
--- a/src/lm75.c
+++ b/src/lm75.c
@@ -59,7 +59,8 @@ static float calc_temp(float offset){             // Calculate temperature
     uint16 rawtemp = 0;                              //# Signed by default
     float temp;
 
-    buf[0] = 0x00;                                  //# Measurement in the REG[0]
+    buf[0] = 0x00;
+    buf[1] = 0x00;                                  //# Measurement in the REG[0]
     xchg_data(buf,1,0,2);                           //# Write: 1byte addr, Read: 2byte data, Wait:0, [buf] = 32 byte
     rawtemp = (buf[0]*256 + buf[1]) >> 5;           //# /x*256 == x << 8/  (>> 5): Temp is 11bit data register