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Expose set_pixel to MicroPython #873

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Expose set_pixel to MicroPython #873

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2 changes: 2 additions & 0 deletions micropython/modules/galactic_unicorn/galactic_unicorn.c
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Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,7 @@ MP_DEFINE_CONST_FUN_OBJ_KW(Channel_play_tone_obj, 2, Channel_play_tone);

MP_DEFINE_CONST_FUN_OBJ_1(GalacticUnicorn___del___obj, GalacticUnicorn___del__);
MP_DEFINE_CONST_FUN_OBJ_1(GalacticUnicorn_clear_obj, GalacticUnicorn_clear);
MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(GalacticUnicorn_set_pixel_obj, 6, 6, GalacticUnicorn_set_pixel);
MP_DEFINE_CONST_FUN_OBJ_2(GalacticUnicorn_update_obj, GalacticUnicorn_update);
MP_DEFINE_CONST_FUN_OBJ_2(GalacticUnicorn_set_brightness_obj, GalacticUnicorn_set_brightness);
MP_DEFINE_CONST_FUN_OBJ_1(GalacticUnicorn_get_brightness_obj, GalacticUnicorn_get_brightness);
Expand Down Expand Up @@ -62,6 +63,7 @@ STATIC const mp_rom_map_elem_t Channel_locals_dict_table[] = {
STATIC const mp_rom_map_elem_t GalacticUnicorn_locals_dict_table[] = {
{ MP_ROM_QSTR(MP_QSTR___del__), MP_ROM_PTR(&GalacticUnicorn___del___obj) },
{ MP_ROM_QSTR(MP_QSTR_clear), MP_ROM_PTR(&GalacticUnicorn_clear_obj) },
{ MP_ROM_QSTR(MP_QSTR_set_pixel), MP_ROM_PTR(&GalacticUnicorn_set_pixel_obj) },
{ MP_ROM_QSTR(MP_QSTR_update), MP_ROM_PTR(&GalacticUnicorn_update_obj) },
{ MP_ROM_QSTR(MP_QSTR_set_brightness), MP_ROM_PTR(&GalacticUnicorn_set_brightness_obj) },
{ MP_ROM_QSTR(MP_QSTR_get_brightness), MP_ROM_PTR(&GalacticUnicorn_get_brightness_obj) },
Expand Down
21 changes: 21 additions & 0 deletions micropython/modules/galactic_unicorn/galactic_unicorn.cpp
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Expand Up @@ -414,6 +414,27 @@ extern mp_obj_t GalacticUnicorn_clear(mp_obj_t self_in) {
return mp_const_none;
}

extern mp_obj_t GalacticUnicorn_set_pixel(mp_uint_t n_args, const mp_obj_t *args) {
_GalacticUnicorn_obj_t *self = MP_OBJ_TO_PTR2(args[0], _GalacticUnicorn_obj_t);

int x = mp_obj_get_int(args[1]);
int y = mp_obj_get_int(args[2]);
int r = mp_obj_get_int(args[3]);
int g = mp_obj_get_int(args[4]);
int b = mp_obj_get_int(args[5]);

if(x < 0 || x >= GalacticUnicorn::WIDTH || y < 0 || y >= GalacticUnicorn::HEIGHT) {
mp_raise_ValueError("x or y out of range.");
}

if(r < 0 || r > 255) mp_raise_ValueError("r out of range. Expected 0 to 255");
if(g < 0 || g > 255) mp_raise_ValueError("g out of range. Expected 0 to 255");
if(b < 0 || b > 255) mp_raise_ValueError("b out of range. Expected 0 to 255");

self->galactic->set_pixel(x, y, r, g, b);
return mp_const_none;
}

extern mp_obj_t GalacticUnicorn_update(mp_obj_t self_in, mp_obj_t graphics_in) {
_GalacticUnicorn_obj_t *self = MP_OBJ_TO_PTR2(self_in, _GalacticUnicorn_obj_t);
ModPicoGraphics_obj_t *picographics = MP_OBJ_TO_PTR2(graphics_in, ModPicoGraphics_obj_t);
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2 changes: 2 additions & 0 deletions micropython/modules/galactic_unicorn/galactic_unicorn.h
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Expand Up @@ -29,6 +29,8 @@ extern mp_obj_t GalacticUnicorn_make_new(const mp_obj_type_t *type, size_t n_arg
extern mp_obj_t GalacticUnicorn___del__(mp_obj_t self_in);
extern mp_obj_t GalacticUnicorn_clear(mp_obj_t self_in);

extern mp_obj_t GalacticUnicorn_set_pixel(size_t n_args, const mp_obj_t *args);

extern mp_obj_t GalacticUnicorn_update(mp_obj_t self_in, mp_obj_t graphics_in);

extern mp_obj_t GalacticUnicorn_set_brightness(mp_obj_t self_in, mp_obj_t value);
Expand Down