diff options
| author | Radomir Dopieralski <openstack@sheep.art.pl> | 2017-10-22 00:50:58 +0200 |
|---|---|---|
| committer | Scott Shawcroft <scott@tannewt.org> | 2017-10-22 20:54:10 -0700 |
| commit | 1c97b7f4df63e5fcac655b2749e861eeba4ef79f (patch) | |
| tree | 8db7386d64c43d0ee5c4fe5349c3f225a8247f95 /shared-module | |
| parent | a1be272b1e30d90fedb2d13051374d774e84d248 (diff) | |
Gracefully reset the gamepad module
If a soft reset happens while the gamepad module is scanning for button
presses, there is a moment when the pins get de-initialized, but the
gamepad module is still trying to read them, which ends in a crash.
We can avoid it by disabling scanning on reset.
(cherry picked from commit 470a23d4c9345785bbaa830fdc036b4e982496c6)
Conflicts:
atmel-samd/main.c
Diffstat (limited to 'shared-module')
| -rw-r--r-- | shared-module/gamepad/__init__.c | 4 | ||||
| -rw-r--r-- | shared-module/gamepad/__init__.h | 1 |
2 files changed, 5 insertions, 0 deletions
diff --git a/shared-module/gamepad/__init__.c b/shared-module/gamepad/__init__.c index 1aebf611d..b6c8be215 100644 --- a/shared-module/gamepad/__init__.c +++ b/shared-module/gamepad/__init__.c @@ -49,3 +49,7 @@ void gamepad_tick(void) { gamepad_singleton->pressed |= gamepad_singleton->last & gamepad_current; gamepad_singleton->last = gamepad_current; } + +void gamepad_reset(void) { + gamepad_singleton = NULL; +} diff --git a/shared-module/gamepad/__init__.h b/shared-module/gamepad/__init__.h index eacd72366..1fae570f9 100644 --- a/shared-module/gamepad/__init__.h +++ b/shared-module/gamepad/__init__.h @@ -28,5 +28,6 @@ #define MICROPY_INCLUDED_GAMEPAD_H void gamepad_tick(void); +void gamepad_reset(void); #endif // MICROPY_INCLUDED_GAMEPAD_H |