Min/Max delay for Light and Temperature

[android-x86/hardware-intel-libsensors.git] / calibration.h

diff --git a/calibration.h b/calibration.h
index 40017bd..6275ad3 100644 (file)
--- a/calibration.h
+++ b/calibration.h
@@ -13,13 +13,8 @@
 #define EPSILON 0.000000001
 #define CAL_STEPS 4
 
-/* We'll have multiple calibration levels
-*  so that we can provide an estimation as fast as possible
-*/
-static const float min_diffs[CAL_STEPS] =  { 0.2, 0.4, 0.6, 1.0 };
-static const float max_sqr_errs[CAL_STEPS] = { 10.0, 8.0, 5.0, 3.5 };
-static const unsigned int lookback_counts[CAL_STEPS] = { 3, 4, 5, 6 };
-
+#define MAGNETIC_LOW 960 /* 31 micro tesla squared */
+#define MAGNETIC_HIGH 3600 /* 60 micro tesla squared */
 
 #ifdef DBG_RAW_DATA
 #define RAW_DATA_FULL_PATH "/data/raw_compass_data_full_%d.txt"
@@ -28,7 +23,7 @@ static const unsigned int lookback_counts[CAL_STEPS] = { 3, 4, 5, 6 };
 
 /* gyro defines */
 #define GYRO_MAX_ERR 0.05f
-#define GYRO_DS_SIZE 8
+#define GYRO_DS_SIZE 100
 
 struct compass_cal {
     /* hard iron offsets */
@@ -46,10 +41,10 @@ struct compass_cal {
 };
 
 struct gyro_cal {
-    float bias[3];
-    int start;
+    float bias_x, bias_y, bias_z;
     int count;
-    float sample[GYRO_DS_SIZE][3];
+    float min_x, min_y, min_z;
+    float max_x, max_y, max_z;
 };
 
 typedef double mat_input_t[DS_SIZE][3];