From 7731edf2f5cf7227a58315853d6351d4d4516f81 Mon Sep 17 00:00:00 2001
From: Tom Soulanille
Date: Sat, 22 Aug 2015 13:11:02 -0400
Subject: stmhal: Add "opt" arg to pyb.main, to set mp_optimise_value.

Use this to set the global optimisation value when executing the main
script (and all scripts it imports).
---
 stmhal/main.c | 17 +++++++++++++----
 1 file changed, 13 insertions(+), 4 deletions(-)

(limited to 'stmhal/main.c')

diff --git a/stmhal/main.c b/stmhal/main.c
index 1413c5962..d6ae3d61f 100644
--- a/stmhal/main.c
+++ b/stmhal/main.c
@@ -114,13 +114,22 @@ void MP_WEAK __assert_func(const char *file, int line, const char *func, const c
 }
 #endif
 
-STATIC mp_obj_t pyb_main(mp_obj_t main) {
-    if (MP_OBJ_IS_STR(main)) {
-        MP_STATE_PORT(pyb_config_main) = main;
+STATIC mp_obj_t pyb_main(mp_uint_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
+    static const mp_arg_t allowed_args[] = {
+        { MP_QSTR_opt, MP_ARG_INT, {.u_int = 0} }
+    };
+
+    if (MP_OBJ_IS_STR(pos_args[0])) {
+        MP_STATE_PORT(pyb_config_main) = pos_args[0];
+
+        // parse args
+        mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
+        mp_arg_parse_all(n_args - 1, pos_args + 1, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
+        MP_STATE_VM(mp_optimise_value) = args[0].u_int;
     }
     return mp_const_none;
 }
-MP_DEFINE_CONST_FUN_OBJ_1(pyb_main_obj, pyb_main);
+MP_DEFINE_CONST_FUN_OBJ_KW(pyb_main_obj, 1, pyb_main);
 
 static const char fresh_boot_py[] =
 "# boot.py -- run on boot-up\r\n"
-- 
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