diff options
Diffstat (limited to 'shared-module')
| -rw-r--r-- | shared-module/displayio/EPaperDisplay.c | 23 | ||||
| -rw-r--r-- | shared-module/displayio/Palette.c | 3 |
2 files changed, 25 insertions, 1 deletions
diff --git a/shared-module/displayio/EPaperDisplay.c b/shared-module/displayio/EPaperDisplay.c index 1b285b4b1..3fb37ff21 100644 --- a/shared-module/displayio/EPaperDisplay.c +++ b/shared-module/displayio/EPaperDisplay.c @@ -198,6 +198,29 @@ mp_obj_t common_hal_displayio_epaperdisplay_get_bus(displayio_epaperdisplay_obj_ return self->core.bus; } +void common_hal_displayio_epaperdisplay_set_rotation(displayio_epaperdisplay_obj_t* self, int rotation){ + bool transposed = (self->core.rotation == 90 || self->core.rotation == 270); + bool will_transposed = (rotation == 90 || rotation == 270); + if(transposed != will_transposed) { + int tmp = self->core.width; + self->core.width = self->core.height; + self->core.height = tmp; + } + displayio_display_core_set_rotation(&self->core, rotation); + if (self == &displays[0].epaper_display) { + supervisor_stop_terminal(); + supervisor_start_terminal(self->core.width, self->core.height); + } + if (self->core.current_group != NULL) { + displayio_group_update_transform(self->core.current_group, &self->core.transform); + } +} + +uint16_t common_hal_displayio_epaperdisplay_get_rotation(displayio_epaperdisplay_obj_t* self){ + return self->core.rotation; +} + + bool displayio_epaperdisplay_refresh_area(displayio_epaperdisplay_obj_t* self, const displayio_area_t* area) { uint16_t buffer_size = 128; // In uint32_ts diff --git a/shared-module/displayio/Palette.c b/shared-module/displayio/Palette.c index facb1fa73..ba5ff665c 100644 --- a/shared-module/displayio/Palette.c +++ b/shared-module/displayio/Palette.c @@ -83,7 +83,8 @@ bool displayio_palette_get_color(displayio_palette_t *self, const _displayio_col uint8_t pixel_hue = self->colors[palette_index].hue; displayio_colorconverter_compute_tricolor(colorspace, pixel_hue, luma, color); } else if (colorspace->grayscale) { - *color = self->colors[palette_index].luma >> (8 - colorspace->depth); + size_t bitmask = (1 << colorspace->depth) - 1; + *color = (self->colors[palette_index].luma >> colorspace->grayscale_bit) & bitmask; } else { uint16_t packed = self->colors[palette_index].rgb565; if (colorspace->reverse_bytes_in_word) { |
