Bangle.js: Increase step counting noise threshold 14->18 to work arou…

…nd pedometer fake steps (http://forum.espruino.com/conversations/371740)
espruino · Jan 20, 2022 · 0ceb59c · 0ceb59c
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diff --git a/ChangeLog b/ChangeLog
@@ -15,6 +15,7 @@
             Graphics: Fix clipRect checks for >1x bitmap fonts
             Allow __proto__ to be set to a function as well as object
             Bangle.js: Support for v2.1 barometer hardware (SPL06 vs BMP280)
+            Bangle.js: Increase step counting noise threshold 14->18 to work around pedometer fake steps (http://forum.espruino.com/conversations/371740)
 
      2v11 : Bangle.js: Enable the Bangle.on('tap') event from the accelerometer by default
             Bangle.js: revert to (better) Kionix default thresholds for tap detect

diff --git a/libs/misc/stepcount.c b/libs/misc/stepcount.c
@@ -142,7 +142,7 @@ typedef enum {
 #define T_MIN_STEP 4 // ~333ms
 #define T_MAX_STEP 16 // ~1300ms
 #define X_STEPS 6 // steps in a row needed
-#define RAW_THRESHOLD 14
+#define RAW_THRESHOLD 18
 #define N_ACTIVE_SAMPLES 3
 
 StepState stepState;