Files
Upsilon/python/port/helpers.cpp
2018-11-15 14:37:11 +01:00

32 lines
915 B
C++

#include "helpers.h"
#include <ion.h>
extern "C" {
#include "mphalport.h"
}
void micropython_port_vm_hook_loop() {
/* This function is called very frequently by the MicroPython engine. We grab
* this opportunity to interrupt execution and/or refresh the display on
* platforms that need it. */
/* Doing too many things here slows down Python execution quite a lot. So we
* only do things once in a while and return as soon as possible otherwise. */
static int c = 0;
c = (c + 1) % 20000;
if (c != 0) {
return;
}
/* Check if the user asked for an interruption from the keyboard */
if (micropython_port_should_interrupt()) {
mp_keyboard_interrupt();
}
}
bool micropython_port_should_interrupt() {
Ion::Keyboard::State scan = Ion::Keyboard::scan();
Ion::Keyboard::Key interruptKey = static_cast<Ion::Keyboard::Key>(mp_interrupt_char);
return scan.keyDown(interruptKey);
}