From 6dba016a562799cb7c84ce055bc6399b8037f893 Mon Sep 17 00:00:00 2001 From: Damien George Date: Mon, 14 Apr 2014 01:45:24 +0100 Subject: [PATCH] stmhal: Add pyb.wfi() function (calls __WFI). --- stmhal/modpyb.c | 8 ++++++++ stmhal/qstrdefsport.h | 1 + 2 files changed, 9 insertions(+) diff --git a/stmhal/modpyb.c b/stmhal/modpyb.c index c564a0f195..288008108f 100644 --- a/stmhal/modpyb.c +++ b/stmhal/modpyb.c @@ -132,6 +132,13 @@ STATIC mp_obj_t pyb_udelay(mp_obj_t usec) { STATIC MP_DEFINE_CONST_FUN_OBJ_1(pyb_udelay_obj, pyb_udelay); +STATIC mp_obj_t pyb_wfi(void) { + __WFI(); + return mp_const_none; +} + +MP_DEFINE_CONST_FUN_OBJ_0(pyb_wfi_obj, pyb_wfi); + #if 0 STATIC void SYSCLKConfig_STOP(void) { /* After wake-up from STOP reconfigure the system clock */ @@ -221,6 +228,7 @@ STATIC const mp_map_elem_t pyb_module_globals_table[] = { { MP_OBJ_NEW_QSTR(MP_QSTR_gc), (mp_obj_t)&pyb_gc_obj }, { MP_OBJ_NEW_QSTR(MP_QSTR_repl_info), (mp_obj_t)&pyb_set_repl_info_obj }, + { MP_OBJ_NEW_QSTR(MP_QSTR_wfi), (mp_obj_t)&pyb_wfi_obj }, { MP_OBJ_NEW_QSTR(MP_QSTR_stop), (mp_obj_t)&pyb_stop_obj }, { MP_OBJ_NEW_QSTR(MP_QSTR_standby), (mp_obj_t)&pyb_standby_obj }, { MP_OBJ_NEW_QSTR(MP_QSTR_source_dir), (mp_obj_t)&pyb_source_dir_obj }, diff --git a/stmhal/qstrdefsport.h b/stmhal/qstrdefsport.h index 546b5b1430..0dd8c2b61b 100644 --- a/stmhal/qstrdefsport.h +++ b/stmhal/qstrdefsport.h @@ -6,6 +6,7 @@ Q(info) Q(sd_test) Q(present) Q(power) +Q(wfi) Q(stop) Q(standby) Q(source_dir)