diff options
Diffstat (limited to 'shared-module')
| -rw-r--r-- | shared-module/displayio/Display.c | 4 | ||||
| -rw-r--r-- | shared-module/displayio/__init__.c | 17 |
2 files changed, 9 insertions, 12 deletions
diff --git a/shared-module/displayio/Display.c b/shared-module/displayio/Display.c index 0a14e74bb..f75f0392f 100644 --- a/shared-module/displayio/Display.c +++ b/shared-module/displayio/Display.c @@ -113,10 +113,10 @@ void displayio_display_start_region_update(displayio_display_obj_t* self, uint16 uint16_t data[2]; self->send(self->bus, true, &self->set_column_command, 1); data[0] = __builtin_bswap16(x0 + self->colstart); - data[1] = __builtin_bswap16(x1 + self->colstart); + data[1] = __builtin_bswap16(x1 - 1 + self->colstart); self->send(self->bus, false, (uint8_t*) data, 4); self->send(self->bus, true, &self->set_row_command, 1); - data[0] = __builtin_bswap16(y0 + self->rowstart); + data[0] = __builtin_bswap16(y0 + 1 + self->rowstart); data[1] = __builtin_bswap16(y1 + self->rowstart); self->send(self->bus, false, (uint8_t*) data, 4); self->send(self->bus, true, &self->write_ram_command, 1); diff --git a/shared-module/displayio/__init__.c b/shared-module/displayio/__init__.c index dc5957c23..92d97a6ef 100644 --- a/shared-module/displayio/__init__.c +++ b/shared-module/displayio/__init__.c @@ -7,6 +7,7 @@ #include "shared-bindings/displayio/Group.h" #include "shared-bindings/displayio/Palette.h" #include "shared-bindings/displayio/Sprite.h" +#include "supervisor/usb.h" primary_display_t displays[CIRCUITPY_DISPLAY_LIMIT]; @@ -21,8 +22,6 @@ void displayio_refresh_displays(void) { return; } if (displayio_display_refresh_queued(display)) { - PORT->Group[1].DIRSET.reg = 1 << 22; - // We compute the pixels uint16_t x0 = 0; uint16_t y0 = 0; @@ -38,8 +37,6 @@ void displayio_refresh_displays(void) { uint16_t* pixel = &(((uint16_t*)buffer)[index]); *pixel = 0; - PORT->Group[1].OUTTGL.reg = 1 << 22; - //if (index == 0) { if (display->current_group != NULL) { displayio_group_get_pixel(display->current_group, x, y, pixel); @@ -48,9 +45,6 @@ void displayio_refresh_displays(void) { // *pixel = (((uint16_t*)buffer)[0]); // } - - PORT->Group[1].OUTTGL.reg = 1 << 22; - index += 1; // The buffer is full, send it. if (index >= buffer_size) { @@ -58,6 +52,9 @@ void displayio_refresh_displays(void) { displayio_display_finish_region_update(display); return; } + // TODO(tannewt): Make refresh displays faster so we don't starve other + // background tasks. + usb_background(); index = 0; } } @@ -182,12 +179,12 @@ void common_hal_displayio_release_displays(void) { } else if (bus_type == &displayio_fourwire_type) { common_hal_displayio_fourwire_deinit(&displays[i].fourwire_bus); } else if (bus_type == &displayio_parallelbus_type) { - //common_hal_displayio_parallelbus_deinit(&displays[i].parallel_bus); + common_hal_displayio_parallelbus_deinit(&displays[i].parallel_bus); } - displays[i].fourwire_bus.base.type = NULL; + displays[i].fourwire_bus.base.type = &mp_type_NoneType; } for (uint8_t i = 0; i < CIRCUITPY_DISPLAY_LIMIT; i++) { - displays[i].display.base.type = NULL; + displays[i].display.base.type = &mp_type_NoneType; } // TODO(tannewt): Clear the display datastructures and release everything used. } |