101 lines
2.5 KiB
C++
101 lines
2.5 KiB
C++
#include "hardware/spi.h"
|
|
#include "hardware/sync.h"
|
|
#include "pico/binary_info.h"
|
|
|
|
#include "../../../libraries/pico_scroll/pico_scroll.hpp"
|
|
|
|
using namespace pimoroni;
|
|
|
|
PicoScroll *scroll = nullptr;
|
|
|
|
|
|
extern "C" {
|
|
#include "pico_scroll.h"
|
|
|
|
#define NOT_INITIALISED_MSG "Cannot call this function, as picoscroll is not initialised. Call picoscroll.init() first."
|
|
|
|
mp_obj_t picoscroll_init() {
|
|
if(scroll == nullptr)
|
|
scroll = new PicoScroll();
|
|
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() {
|
|
if(scroll != nullptr)
|
|
scroll->update();
|
|
else
|
|
mp_raise_msg(&mp_type_RuntimeError, NOT_INITIALISED_MSG);
|
|
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) {
|
|
if(scroll != nullptr) {
|
|
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);
|
|
}
|
|
}
|
|
else
|
|
mp_raise_msg(&mp_type_RuntimeError, NOT_INITIALISED_MSG);
|
|
|
|
return mp_const_none;
|
|
}
|
|
|
|
mp_obj_t picoscroll_clear() {
|
|
if(scroll != nullptr)
|
|
scroll->clear();
|
|
else
|
|
mp_raise_msg(&mp_type_RuntimeError, NOT_INITIALISED_MSG);
|
|
return mp_const_none;
|
|
}
|
|
|
|
mp_obj_t picoscroll_is_pressed(mp_obj_t button_obj) {
|
|
bool buttonPressed = false;
|
|
|
|
if(scroll != nullptr) {
|
|
int buttonID = mp_obj_get_int(button_obj);
|
|
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;
|
|
}
|
|
}
|
|
else
|
|
mp_raise_msg(&mp_type_RuntimeError, NOT_INITIALISED_MSG);
|
|
|
|
return buttonPressed ? mp_const_true : mp_const_false;
|
|
}
|
|
} |