From f61f8f999b5eeb8a545f5cea13b30ac5b3aeb04a Mon Sep 17 00:00:00 2001 From: Jeff Epler Date: Wed, 18 Nov 2020 18:06:31 -0600 Subject: EPaperDisplay: add rotation property untested, because I don't want to mess my magtag demo up :) but it builds --- shared-module/displayio/EPaperDisplay.c | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) (limited to 'shared-module') 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 -- cgit v1.2.3 From 2463a6d6ac3fb53fa471c77bc585c8ef350d2b96 Mon Sep 17 00:00:00 2001 From: Scott Shawcroft Date: Wed, 18 Nov 2020 16:28:21 -0800 Subject: Fix Palette grayscale for EInk. It needs to do the bitmasking that was only added to ColorConverter in #3611 --- shared-module/displayio/Palette.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'shared-module') 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) { -- cgit v1.2.3