diff options
Diffstat (limited to 'shared-bindings')
| -rw-r--r-- | shared-bindings/_stage/__init__.c | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/shared-bindings/_stage/__init__.c b/shared-bindings/_stage/__init__.c index 24a359664..dc9dbef65 100644 --- a/shared-bindings/_stage/__init__.c +++ b/shared-bindings/_stage/__init__.c @@ -28,6 +28,7 @@ #include "py/mperrno.h" #include "py/runtime.h" #include "shared-bindings/busio/SPI.h" +#include "shared-bindings/displayio/Display.h" #include "shared-module/_stage/__init__.h" #include "Layer.h" #include "Text.h" @@ -49,7 +50,7 @@ //| Layer //| Text //| -//| .. function:: render(x0, y0, x1, y1, layers, buffer, spi) +//| .. function:: render(x0, y0, x1, y1, layers, buffer, display) //| //| Render and send to the display a fragment of the screen. //| @@ -59,11 +60,8 @@ //| :param int y1: Bottom edge of the fragment. //| :param list layers: A list of the :py:class:`~_stage.Layer` objects. //| :param bytearray buffer: A buffer to use for rendering. -//| :param ~busio.SPI spi: The SPI bus to use. +//| :param ~displayio.Display display: The display to use. //| -//| Note that this function only sends the raw pixel data. Setting up -//| the display for receiving it and handling the chip-select and -//| data-command pins has to be done outside of it. //| There are also no sanity checks, outside of the basic overflow //| checking. The caller is responsible for making the passed parameters //| valid. @@ -85,12 +83,19 @@ STATIC mp_obj_t stage_render(size_t n_args, const mp_obj_t *args) { uint16_t *buffer = bufinfo.buf; size_t buffer_size = bufinfo.len / 2; // 16-bit indexing - busio_spi_obj_t *spi = MP_OBJ_TO_PTR(args[6]); + if (!MP_OBJ_IS_TYPE(args[6], &displayio_display_type)) { + mp_raise_TypeError(translate("argument num/types mismatch")); + } + displayio_display_obj_t *display = MP_OBJ_TO_PTR(args[6]); - if (!render_stage(x0, y0, x1, y1, layers, layers_size, - buffer, buffer_size, spi)) { - mp_raise_OSError(MP_EIO); + while (!displayio_display_begin_transaction(display)) { +#ifdef MICROPY_VM_HOOK_LOOP + MICROPY_VM_HOOK_LOOP ; +#endif } + displayio_display_set_region_to_update(display, x0, y0, x1, y1); + render_stage(x0, y0, x1, y1, layers, layers_size, buffer, buffer_size, display); + displayio_display_end_transaction(display); return mp_const_none; } |