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Regular display fixes including refresh tweaks

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crypto-aes
Scott Shawcroft 4 years ago
parent 9993a99906
commit 8d836fa248
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GPG Key ID: 9349BC7E64B1921E
7 changed files with 35 additions and 19 deletions
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25
shared-module/displayio/Display.c
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@ -64,21 +64,23 @@ void common_hal_displayio_display_construct(displayio_display_obj_t* self,
self->write_ram_command = write_ram_command;
self->brightness_command = brightness_command;
self->auto_brightness = auto_brightness;
self->auto_refresh = auto_refresh;
self->first_manual_refresh = !auto_refresh;
self->data_as_commands = data_as_commands;
self->native_frames_per_second = native_frames_per_second;
self->native_frame_time = 1000 / native_frames_per_second;
uint32_t i = 0;
while (!displayio_display_core_begin_transaction(&self->core)) {
RUN_BACKGROUND_TASKS;
}
while (i < init_sequence_len) {
uint8_t *cmd = init_sequence + i;
uint8_t data_size = *(cmd + 1);
bool delay = (data_size & DELAY) != 0;
data_size &= ~DELAY;
uint8_t *data = cmd + 2;
while (!displayio_display_core_begin_transaction(&self->core)) {
RUN_BACKGROUND_TASKS;
}
if (self->data_as_commands) {
uint8_t full_command[data_size + 1];
full_command[0] = cmd[0];
@ -88,6 +90,7 @@ void common_hal_displayio_display_construct(displayio_display_obj_t* self,
self->core.send(self->core.bus, true, true, cmd, 1);
self->core.send(self->core.bus, false, false, data, data_size);
}
self->core.end_transaction(self->core.bus);
uint16_t delay_length_ms = 10;
if (delay) {
data_size++;
@ -99,7 +102,6 @@ void common_hal_displayio_display_construct(displayio_display_obj_t* self,
common_hal_time_delay_ms(delay_length_ms);
i += 2 + data_size;
}
self->core.end_transaction(self->core.bus);
supervisor_start_terminal(width, height);
@ -192,9 +194,10 @@ STATIC const displayio_area_t* _get_refresh_areas(displayio_display_obj_t *self)
if (self->core.full_refresh) {
self->core.area.next = NULL;
return &self->core.area;
} else {
} else if (self->core.current_group != NULL) {
return displayio_group_get_refresh_areas(self->core.current_group, NULL);
}
return NULL;
}
STATIC void _send_pixels(displayio_display_obj_t* self, uint8_t* pixels, uint32_t length) {
@ -242,7 +245,7 @@ STATIC bool _refresh_area(displayio_display_obj_t* self, const displayio_area_t*
// Allocated and shared as a uint32_t array so the compiler knows the
// alignment everywhere.
uint32_t buffer[buffer_size];
volatile uint32_t mask_length = (pixels_per_buffer / 32) + 1;
uint32_t mask_length = (pixels_per_buffer / 32) + 1;
uint32_t mask[mask_length];
uint16_t remaining_rows = displayio_area_height(&clipped);
@ -311,7 +314,7 @@ uint16_t common_hal_displayio_display_get_rotation(displayio_display_obj_t* self
}
void common_hal_displayio_display_refresh(displayio_display_obj_t* self, uint32_t target_frame_time, uint32_t maximum_frame_time) {
if (!self->auto_refresh) {
if (!self->auto_refresh && !self->first_manual_refresh) {
uint64_t current_time = ticks_ms;
uint32_t current_frame_time = current_time - self->core.last_refresh;
// Test to see if the real frame time is below our minimum.
@ -332,6 +335,7 @@ void common_hal_displayio_display_refresh(displayio_display_obj_t* self, uint32_
#endif
}
}
self->first_manual_refresh = false;
_refresh_display(self);
}
@ -341,6 +345,7 @@ bool common_hal_displayio_display_get_auto_refresh(displayio_display_obj_t* self
void common_hal_displayio_display_set_auto_refresh(displayio_display_obj_t* self,
bool auto_refresh) {
self->first_manual_refresh = !auto_refresh;
self->auto_refresh = auto_refresh;
}
@ -376,6 +381,12 @@ void release_display(displayio_display_obj_t* self) {
}
}
void reset_display(displayio_display_obj_t* self) {
self->auto_refresh = true;
self->auto_brightness = true;
common_hal_displayio_display_show(self, NULL);
}
void displayio_display_collect_ptrs(displayio_display_obj_t* self) {
displayio_display_core_collect_ptrs(&self->core);
}

2
shared-module/displayio/Display.h
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@ -51,6 +51,7 @@ typedef struct {
uint8_t set_row_command;
uint8_t write_ram_command;
bool auto_refresh;
bool first_manual_refresh;
bool data_as_commands;
bool auto_brightness;
bool updating_backlight;
@ -58,6 +59,7 @@ typedef struct {
void displayio_display_background(displayio_display_obj_t* self);
void release_display(displayio_display_obj_t* self);
void reset_display(displayio_display_obj_t* self);
void displayio_display_collect_ptrs(displayio_display_obj_t* self);

8
shared-module/displayio/EPaperDisplay.c
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@ -102,10 +102,12 @@ bool common_hal_displayio_epaperdisplay_show(displayio_epaperdisplay_obj_t* self
}
const displayio_area_t* displayio_epaperdisplay_get_refresh_areas(displayio_epaperdisplay_obj_t *self) {
const displayio_area_t* first_area;
if (self->core.full_refresh) {
first_area = &self->core.area;
} else {
self->core.area.next = NULL;
return &self->core.area;
}
const displayio_area_t* first_area = NULL;
if (self->core.current_group != NULL) {
first_area = displayio_group_get_refresh_areas(self->core.current_group, NULL);
}
if (first_area != NULL && self->set_row_window_command == NO_COMMAND) {

2
shared-module/displayio/TileGrid.c
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@ -207,7 +207,7 @@ uint8_t common_hal_displayio_tilegrid_get_tile(displayio_tilegrid_t *self, uint1
void common_hal_displayio_tilegrid_set_tile(displayio_tilegrid_t *self, uint16_t x, uint16_t y, uint8_t tile_index) {
if (tile_index >= self->tiles_in_bitmap) {
mp_raise_ValueError(translate("Tile value out of bounds"));
mp_raise_ValueError(translate("Tile index out of bounds"));
}
uint8_t* tiles = self->tiles;
if (self->inline_tiles) {

2
shared-module/displayio/TileGrid.h
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@ -43,7 +43,7 @@ typedef struct {
uint16_t pixel_width;
uint16_t pixel_height;
uint16_t bitmap_width_in_tiles;;
uint8_t tiles_in_bitmap;
uint16_t tiles_in_bitmap;
uint16_t width_in_tiles;
uint16_t height_in_tiles;
uint16_t tile_width;

4
shared-module/displayio/__init__.c
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@ -143,9 +143,7 @@ void reset_displays(void) {
// Reset the displayed group. Only the first will get the terminal but
// that's ok.
if (displays[i].display.base.type == &displayio_display_type) {
displayio_display_obj_t* display = &displays[i].display;
display->auto_brightness = true;
common_hal_displayio_display_show(display, NULL);
reset_display(&displays[i].display);
} else if (displays[i].epaper_display.base.type == &displayio_epaperdisplay_type) {
displayio_epaperdisplay_obj_t* display = &displays[i].epaper_display;
common_hal_displayio_epaperdisplay_show(display, NULL);

11
shared-module/displayio/display_core.c
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@ -82,8 +82,8 @@ void displayio_display_core_construct(displayio_display_core_t* self,
self->width = width;
self->height = height;
self->ram_width = width;
self->ram_height = height;
self->ram_width = ram_width;
self->ram_height = ram_height;
rotation = rotation % 360;
self->transform.x = 0;
self->transform.y = 0;
@ -206,7 +206,7 @@ void displayio_display_core_set_region_to_update(displayio_display_core_t* self,
data[0] = column_command;
uint8_t data_length = 1;
if (!data_as_commands) {
self->send(self->bus, true, true, data, 1);
self->send(self->bus, true, false, data, 1);
data_length = 0;
}
if (self->ram_width < 0x100) {
@ -227,11 +227,14 @@ void displayio_display_core_set_region_to_update(displayio_display_core_t* self,
self->send(self->bus, false, always_toggle_chip_select, data, data_length / 2);
}
displayio_display_core_end_transaction(self);
displayio_display_core_begin_transaction(self);
// Set row.
data[0] = row_command;
data_length = 1;
if (!data_as_commands) {
self->send(self->bus, true, true, data, 1);
self->send(self->bus, true, false, data, 1);
data_length = 0;
}
if (self->ram_height < 0x100) {

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