STPK-1429 Cut off temperature readings at two decimals

Centigrades are enough and make temperature readings much
easier to read.

Issue: STPK-1429

Change-Id: Id15f7ecca38c191b00996569d70ad6caabebd8a5
Signed-off-by: Patrick Porlan <patrick.porlan@intel.com>

diff --git a/transform.c b/transform.c
index efc9cea..b91642c 100644 (file)
--- a/transform.c
+++ b/transform.c
@@ -195,6 +195,12 @@ static void finalize_sample_default(int s, struct sensors_event_t* data)
                                        data->data[2] = 0;
                                }
                        break;
+
+               case SENSOR_TYPE_AMBIENT_TEMPERATURE:
+               case SENSOR_TYPE_TEMPERATURE:
+                       /* Only keep two decimals for temperature readings */
+                       data->data[0] = 0.01 * ((int) (data->data[0] * 100));
+                       break;
        }
 }