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Inky 7.3: Raise error on PicoGraphics buffer operations.

pull/702/head
Phil Howard 2023-03-02 13:08:44 +00:00
rodzic 6be46dd429
commit 64632559f9
1 zmienionych plików z 9 dodań i 0 usunięć
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9
micropython/modules/picographics/picographics.cpp
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@ -503,6 +503,10 @@ mp_obj_t ModPicoGraphics_set_font(mp_obj_t self_in, mp_obj_t font) {
mp_int_t ModPicoGraphics_get_framebuffer(mp_obj_t self_in, mp_buffer_info_t *bufinfo, mp_uint_t flags) {
ModPicoGraphics_obj_t *self = MP_OBJ_TO_PTR2(self_in, ModPicoGraphics_obj_t);
(void)flags;
if((PicoGraphicsPenType)self->graphics->pen_type == PEN_INKY7) {
// Special case for Inky Frame 7.3" which uses a PSRAM framebuffer not accessible as a raw buffer
mp_raise_ValueError("No local framebuffer.");
}
bufinfo->buf = self->graphics->frame_buffer;
bufinfo->len = get_required_buffer_size((PicoGraphicsPenType)self->graphics->pen_type, self->graphics->bounds.w, self->graphics->bounds.h);
bufinfo->typecode = 'B';
@ -512,6 +516,11 @@ mp_int_t ModPicoGraphics_get_framebuffer(mp_obj_t self_in, mp_buffer_info_t *buf
mp_obj_t ModPicoGraphics_set_framebuffer(mp_obj_t self_in, mp_obj_t framebuffer) {
ModPicoGraphics_obj_t *self = MP_OBJ_TO_PTR2(self_in, ModPicoGraphics_obj_t);
if((PicoGraphicsPenType)self->graphics->pen_type == PEN_INKY7) {
// Special case for Inky Frame 7.3" which uses a PSRAM framebuffer not accessible as a raw buffer
mp_raise_ValueError("No local framebuffer.");
}
if (framebuffer == mp_const_none) {
m_del(uint8_t, self->buffer, self->graphics->bounds.w * self->graphics->bounds.h);
self->buffer = nullptr;