pimoroni-pico/micropython/modules/pico_scroll/pico_scroll.cpp

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2021-01-19 18:43:43 +00:00
#include "hardware/spi.h"
#include "hardware/sync.h"
#include "pico/binary_info.h"
#include "../../../pimoroni-pico/libraries/pico_scroll/pico_scroll.hpp"
using namespace pimoroni;
PicoScroll scroll;
extern "C" {
#include "pico_scroll.h"
mp_obj_t picoscroll_init() {
scroll.init();
return mp_const_none;
}
mp_obj_t picoscroll_get_width() {
return mp_obj_new_int(PicoScroll::WIDTH);
}
mp_obj_t picoscroll_get_height() {
return mp_obj_new_int(PicoScroll::HEIGHT);
}
mp_obj_t picoscroll_update() {
scroll.update();
return mp_const_none;
}
mp_obj_t picoscroll_set_pixel(mp_obj_t x_obj, mp_obj_t y_obj, mp_obj_t v_obj) {
int x = mp_obj_get_int(x_obj);
int y = mp_obj_get_int(y_obj);
int val = mp_obj_get_int(v_obj);
if(x < 0 || x >= PicoScroll::WIDTH || y < 0 || y >= PicoScroll::HEIGHT)
mp_raise_ValueError("x or y out of range.");
else
{
if(val < 0 || val > 255)
mp_raise_ValueError("val out of range. Expected 0 to 255");
else
scroll.set_pixel(x, y, val);
}
return mp_const_none;
}
mp_obj_t picoscroll_clear() {
scroll.clear();
return mp_const_none;
}
mp_obj_t picoscroll_is_pressed(mp_obj_t button_obj) {
int buttonID = mp_obj_get_int(button_obj);
bool buttonPressed = false;
switch(buttonID)
{
case 0:
buttonPressed = scroll.is_pressed(PicoScroll::A);
break;
case 1:
buttonPressed = scroll.is_pressed(PicoScroll::B);
break;
case 2:
buttonPressed = scroll.is_pressed(PicoScroll::X);
break;
case 3:
buttonPressed = scroll.is_pressed(PicoScroll::Y);
break;
default:
mp_raise_ValueError("button not valid. Expected 0 to 3");
break;
}
return buttonPressed ? mp_const_true : mp_const_false;
}
}