kopia lustrzana https://github.com/pimoroni/pimoroni-pico
101 wiersze
2.5 KiB
C++
101 wiersze
2.5 KiB
C++
#include "hardware/spi.h"
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#include "hardware/sync.h"
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#include "pico/binary_info.h"
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#include "../../../libraries/pico_scroll/pico_scroll.hpp"
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using namespace pimoroni;
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PicoScroll *scroll = nullptr;
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extern "C" {
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#include "pico_scroll.h"
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#define NOT_INITIALISED_MSG "Cannot call this function, as picoscroll is not initialised. Call picoscroll.init() first."
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mp_obj_t picoscroll_init() {
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if(scroll == nullptr)
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scroll = new PicoScroll();
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scroll->init();
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return mp_const_none;
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}
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mp_obj_t picoscroll_get_width() {
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return mp_obj_new_int(PicoScroll::WIDTH);
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}
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mp_obj_t picoscroll_get_height() {
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return mp_obj_new_int(PicoScroll::HEIGHT);
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}
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mp_obj_t picoscroll_update() {
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if(scroll != nullptr)
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scroll->update();
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else
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mp_raise_msg(&mp_type_RuntimeError, NOT_INITIALISED_MSG);
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return mp_const_none;
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}
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mp_obj_t picoscroll_set_pixel(mp_obj_t x_obj, mp_obj_t y_obj, mp_obj_t v_obj) {
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if(scroll != nullptr) {
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int x = mp_obj_get_int(x_obj);
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int y = mp_obj_get_int(y_obj);
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int val = mp_obj_get_int(v_obj);
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if(x < 0 || x >= PicoScroll::WIDTH || y < 0 || y >= PicoScroll::HEIGHT)
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mp_raise_ValueError("x or y out of range.");
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else {
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if(val < 0 || val > 255)
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mp_raise_ValueError("val out of range. Expected 0 to 255");
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else
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scroll->set_pixel(x, y, val);
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}
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}
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else
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mp_raise_msg(&mp_type_RuntimeError, NOT_INITIALISED_MSG);
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return mp_const_none;
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}
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mp_obj_t picoscroll_clear() {
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if(scroll != nullptr)
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scroll->clear();
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else
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mp_raise_msg(&mp_type_RuntimeError, NOT_INITIALISED_MSG);
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return mp_const_none;
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}
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mp_obj_t picoscroll_is_pressed(mp_obj_t button_obj) {
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bool buttonPressed = false;
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if(scroll != nullptr) {
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int buttonID = mp_obj_get_int(button_obj);
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switch(buttonID) {
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case 0:
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buttonPressed = scroll->is_pressed(PicoScroll::A);
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break;
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case 1:
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buttonPressed = scroll->is_pressed(PicoScroll::B);
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break;
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case 2:
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buttonPressed = scroll->is_pressed(PicoScroll::X);
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break;
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case 3:
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buttonPressed = scroll->is_pressed(PicoScroll::Y);
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break;
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default:
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mp_raise_ValueError("button not valid. Expected 0 to 3");
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break;
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}
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}
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else
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mp_raise_msg(&mp_type_RuntimeError, NOT_INITIALISED_MSG);
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return buttonPressed ? mp_const_true : mp_const_false;
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}
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} |