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gesture: Minor fixes

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Set state or numeric when needed
Add debug for the idle state.

BUG=None
BRANCH=ToT
TEST=Check debug appears when enabled. Check tap still works.

Change-Id: Ic4660f70a27464dc68c02fdaef60dc36d7c2edad
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/225487
Reviewed-by: Alec Berg <alecaberg@chromium.org>
Reviewed-by: Sheng-liang Song <ssl@chromium.org>
This commit is contained in:
Gwendal Grignou
2014-10-24 15:48:57 -07:00
committed by chrome-internal-fetch
parent 66164f2784
commit a86b4b0a78
1 changed files with 5 additions and 3 deletions
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8
common/gesture.c
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@@ -180,7 +180,7 @@ static int gesture_tap_for_battery(void)
if (delta_z_inner > 13 * delta_z_outer &&
delta_z_inner > 1 * delta_xy_inner) {
delta_z_inner_max = delta_z_inner;
state_cnt = TAP_IDLE;
state_cnt = 0;
state = TAP_IMPULSE_1;
}
break;
@@ -254,7 +254,9 @@ static int gesture_tap_for_battery(void)
}
/* On state transitions, print debug info */
if (state != state_p && tap_debug) {
if (tap_debug &&
(state != state_p ||
(state_cnt % 10000 == 9999))) {
/* make sure we don't divide by 0 */
if (delta_z_outer == 0 || delta_xy_inner == 0)
CPRINTS("tap st %d->%d, error div by 0",
@@ -291,7 +293,7 @@ static void gesture_chipset_suspend(void)
* record a whole new set of data, and enable tap detection
*/
history_initialized = 0;
state = 0;
state = TAP_IDLE;
history_idx = 0;
tap_detection = 1;
}