diff options
| -rw-r--r-- | shared-bindings/displayio/Display.c | 23 | ||||
| -rw-r--r-- | shared-module/displayio/Display.c | 2 |
2 files changed, 20 insertions, 5 deletions
diff --git a/shared-bindings/displayio/Display.c b/shared-bindings/displayio/Display.c index c4fbdab2e..f36aeed18 100644 --- a/shared-bindings/displayio/Display.c +++ b/shared-bindings/displayio/Display.c @@ -215,28 +215,33 @@ STATIC mp_obj_t displayio_display_obj_show(mp_obj_t self_in, mp_obj_t group_in) } MP_DEFINE_CONST_FUN_OBJ_2(displayio_display_show_obj, displayio_display_obj_show); -//| def refresh(self, *, target_frames_per_second: int = 60, minimum_frames_per_second: int = 1) -> bool: +//| def refresh(self, *, target_frames_per_second: Optional[int] = None, minimum_frames_per_second: int = 1) -> bool: //| """When auto refresh is off, waits for the target frame rate and then refreshes the display, //| returning True. If the call has taken too long since the last refresh call for the given //| target frame rate, then the refresh returns False immediately without updating the screen to //| hopefully help getting caught up. //| //| If the time since the last successful refresh is below the minimum frame rate, then an -//| exception will be raised. Set minimum_frames_per_second to 0 to disable. +//| exception will be raised. Set ``minimum_frames_per_second`` to 0 to disable. +//| +//| When auto refresh is off, ``display.refresh()`` or ``display.refresh(target_frames_per_second=None)`` +//| will update the display immediately. //| //| When auto refresh is on, updates the display immediately. (The display will also update //| without calls to this.) //| //| :param int target_frames_per_second: How many times a second `refresh` should be called and the screen updated. +//| Set to `None` for immediate refresh. //| :param int minimum_frames_per_second: The minimum number of times the screen should be updated per second.""" //| ... //| STATIC mp_obj_t displayio_display_obj_refresh(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) { enum { ARG_target_frames_per_second, ARG_minimum_frames_per_second }; static const mp_arg_t allowed_args[] = { - { MP_QSTR_target_frames_per_second, MP_ARG_KW_ONLY | MP_ARG_INT, {.u_int = 60} }, + { MP_QSTR_target_frames_per_second, MP_ARG_OBJ | MP_ARG_KW_ONLY, {.u_obj = mp_const_none} }, { MP_QSTR_minimum_frames_per_second, MP_ARG_KW_ONLY | MP_ARG_INT, {.u_int = 1} }, }; + mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)]; mp_arg_parse_all(n_args - 1, pos_args + 1, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args); @@ -246,8 +251,18 @@ STATIC mp_obj_t displayio_display_obj_refresh(size_t n_args, const mp_obj_t *pos if (minimum_frames_per_second > 0) { maximum_ms_per_real_frame = 1000 / minimum_frames_per_second; } - return mp_obj_new_bool(common_hal_displayio_display_refresh(self, 1000 / args[ARG_target_frames_per_second].u_int, maximum_ms_per_real_frame)); + + uint32_t target_ms_per_frame; + if (args[ARG_target_frames_per_second].u_obj == mp_const_none) { + target_ms_per_frame = 0xffffffff; + } + else { + target_ms_per_frame = 1000 / mp_obj_get_int(args[ARG_target_frames_per_second].u_obj); + } + + return mp_obj_new_bool(common_hal_displayio_display_refresh(self, target_ms_per_frame, maximum_ms_per_real_frame)); } + MP_DEFINE_CONST_FUN_OBJ_KW(displayio_display_refresh_obj, 1, displayio_display_obj_refresh); //| auto_refresh: bool diff --git a/shared-module/displayio/Display.c b/shared-module/displayio/Display.c index 4f92f249f..021159c0d 100644 --- a/shared-module/displayio/Display.c +++ b/shared-module/displayio/Display.c @@ -352,7 +352,7 @@ uint16_t common_hal_displayio_display_get_rotation(displayio_display_obj_t* self bool common_hal_displayio_display_refresh(displayio_display_obj_t* self, uint32_t target_ms_per_frame, uint32_t maximum_ms_per_real_frame) { - if (!self->auto_refresh && !self->first_manual_refresh) { + if (!self->auto_refresh && !self->first_manual_refresh && (target_ms_per_frame != 0xffffffff) ) { uint64_t current_time = supervisor_ticks_ms64(); uint32_t current_ms_since_real_refresh = current_time - self->core.last_refresh; // Test to see if the real frame time is below our minimum. |