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-rw-r--r--shared-module/displayio/ColorConverter.c2
-rw-r--r--shared-module/displayio/EPaperDisplay.c42
-rw-r--r--shared-module/displayio/EPaperDisplay.h4
-rw-r--r--shared-module/displayio/FourWire.c3
-rw-r--r--shared-module/displayio/I2CDisplay.c3
-rw-r--r--shared-module/displayio/Palette.c3
6 files changed, 45 insertions, 12 deletions
diff --git a/shared-module/displayio/ColorConverter.c b/shared-module/displayio/ColorConverter.c
index 03ec99ceb..80558d037 100644
--- a/shared-module/displayio/ColorConverter.c
+++ b/shared-module/displayio/ColorConverter.c
@@ -55,7 +55,7 @@ uint8_t displayio_colorconverter_compute_luma(uint32_t color_rgb888) {
uint32_t r8 = (color_rgb888 >> 16);
uint32_t g8 = (color_rgb888 >> 8) & 0xff;
uint32_t b8 = color_rgb888 & 0xff;
- return (r8 * 19) / 255 + (g8 * 182) / 255 + (b8 + 54) / 255;
+ return (r8 * 19 + g8 * 182 + b8 * 54) / 255;
}
uint8_t displayio_colorconverter_compute_chroma(uint32_t color_rgb888) {
diff --git a/shared-module/displayio/EPaperDisplay.c b/shared-module/displayio/EPaperDisplay.c
index 514b99a13..3fb37ff21 100644
--- a/shared-module/displayio/EPaperDisplay.c
+++ b/shared-module/displayio/EPaperDisplay.c
@@ -43,7 +43,8 @@
#include <string.h>
void common_hal_displayio_epaperdisplay_construct(displayio_epaperdisplay_obj_t* self,
- mp_obj_t bus, uint8_t* start_sequence, uint16_t start_sequence_len, uint8_t* stop_sequence, uint16_t stop_sequence_len,
+ mp_obj_t bus, const uint8_t* start_sequence, uint16_t start_sequence_len,
+ const uint8_t* stop_sequence, uint16_t stop_sequence_len,
uint16_t width, uint16_t height, uint16_t ram_width, uint16_t ram_height,
int16_t colstart, int16_t rowstart, uint16_t rotation,
uint16_t set_column_window_command, uint16_t set_row_window_command,
@@ -133,14 +134,15 @@ STATIC void wait_for_busy(displayio_epaperdisplay_obj_t* self) {
}
}
-STATIC void send_command_sequence(displayio_epaperdisplay_obj_t* self, bool should_wait_for_busy, uint8_t* sequence, uint32_t sequence_len) {
+STATIC void send_command_sequence(displayio_epaperdisplay_obj_t* self,
+ bool should_wait_for_busy, const uint8_t* sequence, uint32_t sequence_len) {
uint32_t i = 0;
while (i < sequence_len) {
- uint8_t *cmd = sequence + i;
+ const uint8_t *cmd = sequence + i;
uint8_t data_size = *(cmd + 1);
bool delay = (data_size & DELAY) != 0;
data_size &= ~DELAY;
- uint8_t *data = cmd + 2;
+ const uint8_t *data = cmd + 2;
displayio_display_core_begin_transaction(&self->core);
self->core.send(self->core.bus, DISPLAY_COMMAND, self->chip_select, cmd, 1);
self->core.send(self->core.bus, DISPLAY_DATA, self->chip_select, data, data_size);
@@ -196,6 +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
@@ -358,6 +383,11 @@ void displayio_epaperdisplay_background(displayio_epaperdisplay_obj_t* self) {
}
}
+bool common_hal_displayio_epaperdisplay_get_busy(displayio_epaperdisplay_obj_t* self) {
+ displayio_epaperdisplay_background(self);
+ return self->refreshing;
+}
+
void release_epaperdisplay(displayio_epaperdisplay_obj_t* self) {
if (self->refreshing) {
wait_for_busy(self);
@@ -375,8 +405,8 @@ void release_epaperdisplay(displayio_epaperdisplay_obj_t* self) {
void displayio_epaperdisplay_collect_ptrs(displayio_epaperdisplay_obj_t* self) {
displayio_display_core_collect_ptrs(&self->core);
- gc_collect_ptr(self->start_sequence);
- gc_collect_ptr(self->stop_sequence);
+ gc_collect_ptr((void *) self->start_sequence);
+ gc_collect_ptr((void *) self->stop_sequence);
}
bool maybe_refresh_epaperdisplay(void) {
diff --git a/shared-module/displayio/EPaperDisplay.h b/shared-module/displayio/EPaperDisplay.h
index 4103fe5fc..d0668ff44 100644
--- a/shared-module/displayio/EPaperDisplay.h
+++ b/shared-module/displayio/EPaperDisplay.h
@@ -38,9 +38,9 @@ typedef struct {
displayio_display_core_t core;
digitalio_digitalinout_obj_t busy;
uint32_t milliseconds_per_frame;
- uint8_t* start_sequence;
+ const uint8_t* start_sequence;
uint32_t start_sequence_len;
- uint8_t* stop_sequence;
+ const uint8_t* stop_sequence;
uint32_t stop_sequence_len;
uint16_t refresh_time;
uint16_t set_column_window_command;
diff --git a/shared-module/displayio/FourWire.c b/shared-module/displayio/FourWire.c
index 8c56d7ab6..06f8a84e3 100644
--- a/shared-module/displayio/FourWire.c
+++ b/shared-module/displayio/FourWire.c
@@ -113,7 +113,8 @@ bool common_hal_displayio_fourwire_begin_transaction(mp_obj_t obj) {
return true;
}
-void common_hal_displayio_fourwire_send(mp_obj_t obj, display_byte_type_t data_type, display_chip_select_behavior_t chip_select, uint8_t *data, uint32_t data_length) {
+void common_hal_displayio_fourwire_send(mp_obj_t obj, display_byte_type_t data_type,
+ display_chip_select_behavior_t chip_select, const uint8_t *data, uint32_t data_length) {
displayio_fourwire_obj_t* self = MP_OBJ_TO_PTR(obj);
common_hal_digitalio_digitalinout_set_value(&self->command, data_type == DISPLAY_DATA);
if (chip_select == CHIP_SELECT_TOGGLE_EVERY_BYTE) {
diff --git a/shared-module/displayio/I2CDisplay.c b/shared-module/displayio/I2CDisplay.c
index 5bd03dcd6..cc811e83d 100644
--- a/shared-module/displayio/I2CDisplay.c
+++ b/shared-module/displayio/I2CDisplay.c
@@ -103,7 +103,8 @@ bool common_hal_displayio_i2cdisplay_begin_transaction(mp_obj_t obj) {
return common_hal_busio_i2c_try_lock(self->bus);
}
-void common_hal_displayio_i2cdisplay_send(mp_obj_t obj, display_byte_type_t data_type, display_chip_select_behavior_t chip_select, uint8_t *data, uint32_t data_length) {
+void common_hal_displayio_i2cdisplay_send(mp_obj_t obj, display_byte_type_t data_type,
+ display_chip_select_behavior_t chip_select, const uint8_t *data, uint32_t data_length) {
displayio_i2cdisplay_obj_t* self = MP_OBJ_TO_PTR(obj);
if (data_type == DISPLAY_COMMAND) {
uint8_t command_bytes[2 * data_length];
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) {
generated by cgit v1.2.3 (git 2.39.1) at 2026-08-08 19:47:17 +0000