diff options
Diffstat (limited to 'shared-module/displayio/EPaperDisplay.c')
| -rw-r--r-- | shared-module/displayio/EPaperDisplay.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/shared-module/displayio/EPaperDisplay.c b/shared-module/displayio/EPaperDisplay.c index 514b99a13..1b285b4b1 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); @@ -358,6 +360,11 @@ 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 +382,8 @@ 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) { |