46 lines
1.4 KiB
C
46 lines
1.4 KiB
C
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#ifndef __MICROPY_INCLUDED_MICROBIT_DISPLAY_H__
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#define __MICROPY_INCLUDED_MICROBIT_DISPLAY_H__
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#include "py/runtime.h"
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#include "microbitimage.h"
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typedef struct _microbit_display_obj_t {
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mp_obj_base_t base;
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uint8_t image_buffer[5][5];
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uint8_t previous_brightness;
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bool active;
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/* Current row for strobing */
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uint8_t strobe_row;
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/* boolean histogram of brightness in buffer */
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uint16_t brightnesses;
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uint16_t pins_for_brightness[MAX_BRIGHTNESS+1];
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} microbit_display_obj_t;
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#define ASYNC_MODE_STOPPED 0
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#define ASYNC_MODE_ANIMATION 1
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#define ASYNC_MODE_CLEAR 2
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extern microbit_display_obj_t microbit_display_obj;
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extern const mp_obj_type_t microbit_image_type;
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void microbit_display_show(microbit_display_obj_t *display, microbit_image_obj_t *image);
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void microbit_display_animate(microbit_display_obj_t *display, mp_obj_t iterable, mp_int_t delay, bool clear, bool wait);
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void microbit_display_scroll(microbit_display_obj_t *display, const char* str, bool wait);
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mp_int_t microbit_display_get_pixel(microbit_display_obj_t *display, mp_int_t x, mp_int_t y);
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void microbit_display_set_pixel(microbit_display_obj_t *display, mp_int_t x, mp_int_t y, mp_int_t val);
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void microbit_display_clear(void);
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void microbit_display_init(void);
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void microbit_display_tick(void);
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bool microbit_display_active_animation(void);
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#endif // __MICROPY_INCLUDED_MICROBIT_DISPLAY_H__
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