diff options
Diffstat (limited to 'shared-module/displayio/Display.c')
| -rw-r--r-- | shared-module/displayio/Display.c | 4 |
1 files changed, 2 insertions, 2 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); |