From bbb4b9822f094825d7e7fd1f7df716adc2598685 Mon Sep 17 00:00:00 2001
From: Damien George <damien.p.george@gmail.com>
Date: Mon, 10 Apr 2017 17:19:36 +1000
Subject: [PATCH] py/modmicropython: Add micropython.kbd_intr() function.
It controls the character that's used to (asynchronously) raise a
KeyboardInterrupt exception. Passing "-1" allows to disable the
interception of the interrupt character (as long as a port allows such a
behaviour).
---
py/modmicropython.c | 12 ++++++++++++
py/mpconfig.h | 2 +-
2 files changed, 13 insertions(+), 1 deletion(-)
diff --git a/py/modmicropython.c b/py/modmicropython.c
index a74e6aa3c..d76706230 100644
--- a/py/modmicropython.c
+++ b/py/modmicropython.c
@@ -31,6 +31,7 @@
#include "py/stackctrl.h"
#include "py/runtime.h"
#include "py/gc.h"
+#include "py/mphal.h"
// Various builtins specific to MicroPython runtime,
// living in micropython module
@@ -129,6 +130,14 @@ STATIC MP_DEFINE_CONST_FUN_OBJ_0(mp_micropython_heap_unlock_obj, mp_micropython_
STATIC MP_DEFINE_CONST_FUN_OBJ_1(mp_alloc_emergency_exception_buf_obj, mp_alloc_emergency_exception_buf);
#endif
+#if MICROPY_KBD_EXCEPTION
+STATIC mp_obj_t mp_micropython_kbd_intr(mp_obj_t int_chr_in) {
+ mp_hal_set_interrupt_char(mp_obj_get_int(int_chr_in));
+ return mp_const_none;
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_1(mp_micropython_kbd_intr_obj, mp_micropython_kbd_intr);
+#endif
+
#if MICROPY_ENABLE_SCHEDULER
STATIC mp_obj_t mp_micropython_schedule(mp_obj_t function, mp_obj_t arg) {
if (!mp_sched_schedule(function, arg)) {
@@ -162,6 +171,9 @@ STATIC const mp_rom_map_elem_t mp_module_micropython_globals_table[] = {
{ MP_ROM_QSTR(MP_QSTR_heap_lock), MP_ROM_PTR(&mp_micropython_heap_lock_obj) },
{ MP_ROM_QSTR(MP_QSTR_heap_unlock), MP_ROM_PTR(&mp_micropython_heap_unlock_obj) },
#endif
+ #if MICROPY_KBD_EXCEPTION
+ { MP_ROM_QSTR(MP_QSTR_kbd_intr), MP_ROM_PTR(&mp_micropython_kbd_intr_obj) },
+ #endif
#if MICROPY_ENABLE_SCHEDULER
{ MP_ROM_QSTR(MP_QSTR_schedule), MP_ROM_PTR(&mp_micropython_schedule_obj) },
#endif
diff --git a/py/mpconfig.h b/py/mpconfig.h
index 05cb5daaf..b6e24d205 100644
--- a/py/mpconfig.h
+++ b/py/mpconfig.h
@@ -445,7 +445,7 @@
# endif
#endif
-// Whether to provide the mp_kbd_exception object
+// Whether to provide the mp_kbd_exception object, and micropython.kbd_intr function
#ifndef MICROPY_KBD_EXCEPTION
#define MICROPY_KBD_EXCEPTION (0)
#endif
--
GitLab