From 8d62bbd46aa178abc6e029b0ba79d915f7f988c2 Mon Sep 17 00:00:00 2001
From: Dave Hylands
Date: Tue, 21 Oct 2014 23:04:38 -0700
Subject: Add pyb.hard_reset, and make sys.exit() or raise SystemExit do a soft
 reset.

---
 stmhal/modpyb.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'stmhal/modpyb.c')

diff --git a/stmhal/modpyb.c b/stmhal/modpyb.c
index 04f47f2d3..062202aad 100644
--- a/stmhal/modpyb.c
+++ b/stmhal/modpyb.c
@@ -88,6 +88,15 @@ STATIC NORETURN mp_obj_t pyb_bootloader(void) {
 }
 STATIC MP_DEFINE_CONST_FUN_OBJ_0(pyb_bootloader_obj, pyb_bootloader);
 
+/// \function hard_reset()
+/// Resets the pyboard in a manner similar to pushing the external RESET
+/// button.
+STATIC mp_obj_t pyb_hard_reset(void) {
+    NVIC_SystemReset();
+    return mp_const_none;
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_0(pyb_hard_reset_obj, pyb_hard_reset);
+
 /// \function info([dump_alloc_table])
 /// Print out lots of information about the board.
 STATIC mp_obj_t pyb_info(mp_uint_t n_args, const mp_obj_t *args) {
@@ -443,6 +452,7 @@ STATIC const mp_map_elem_t pyb_module_globals_table[] = {
     { MP_OBJ_NEW_QSTR(MP_QSTR___name__), MP_OBJ_NEW_QSTR(MP_QSTR_pyb) },
 
     { MP_OBJ_NEW_QSTR(MP_QSTR_bootloader), (mp_obj_t)&pyb_bootloader_obj },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_hard_reset), (mp_obj_t)&pyb_hard_reset_obj },
     { MP_OBJ_NEW_QSTR(MP_QSTR_info), (mp_obj_t)&pyb_info_obj },
     { MP_OBJ_NEW_QSTR(MP_QSTR_unique_id), (mp_obj_t)&pyb_unique_id_obj },
     { MP_OBJ_NEW_QSTR(MP_QSTR_freq), (mp_obj_t)&pyb_freq_obj },
-- 
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