diff options
Diffstat (limited to 'common/lightbar.c')
| -rw-r--r-- | common/lightbar.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/common/lightbar.c b/common/lightbar.c index ab4df550d3..bc43a6080e 100644 --- a/common/lightbar.c +++ b/common/lightbar.c @@ -900,15 +900,25 @@ static uint32_t sequence_TAP_inner(int dir) return 0; } -/* TODO(chrome-os-partner:32227): Remove this when it works for real. */ -static int force_dir; +/* Override the tap direction for testing. -1 means ask the PD MCU. */ +static int force_dir = -1; /* Return 0 (left or none) or 1 (right) */ static int get_tap_direction(void) { - /* TODO(chrome-os-partner:32227): Decide which direction to go */ - CPRINTS("LB tap direction %d", force_dir); - return force_dir; + int dir = 0; + + if (force_dir >= 0) + dir = force_dir; +#ifdef HAS_TASK_PDCMD + else + pd_exchange_status(&dir); +#endif + if (dir != 1) + dir = 0; + + CPRINTS("LB tap direction %d", dir); + return dir; } static uint32_t sequence_TAP(void) |