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py: Add micropython.schedule() function and associated runtime code.

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This commit is contained in:
Damien George
2017-02-16 18:05:06 +11:00
parent bf29fe2e13
commit 6e74d24f30
9 changed files with 197 additions and 0 deletions
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14
py/modmicropython.c
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@@ -29,6 +29,7 @@
#include "py/mpstate.h"
#include "py/builtin.h"
#include "py/stackctrl.h"
#include "py/runtime.h"
#include "py/gc.h"
// Various builtins specific to MicroPython runtime,
@@ -128,6 +129,16 @@ 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_ENABLE_SCHEDULER
STATIC mp_obj_t mp_micropython_schedule(mp_obj_t function, mp_obj_t arg) {
if (!mp_sched_schedule(function, arg)) {
mp_raise_msg(&mp_type_RuntimeError, "schedule stack full");
}
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_2(mp_micropython_schedule_obj, mp_micropython_schedule);
#endif
STATIC const mp_rom_map_elem_t mp_module_micropython_globals_table[] = {
{ MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_micropython) },
{ MP_ROM_QSTR(MP_QSTR_const), MP_ROM_PTR(&mp_identity_obj) },
@@ -151,6 +162,9 @@ 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_ENABLE_SCHEDULER
{ MP_ROM_QSTR(MP_QSTR_schedule), MP_ROM_PTR(&mp_micropython_schedule_obj) },
#endif
};
STATIC MP_DEFINE_CONST_DICT(mp_module_micropython_globals, mp_module_micropython_globals_table);