extmod/utime_mphal: Factor out implementations in terms of mp_hal_* for reuse.

As long as a port implement mp_hal_sleep_ms(), mp_hal_ticks_ms(), etc.
functions, it can just use standard implementations of utime.sleel_ms(),
utime.ticks_ms(), etc. Python-level functions.

1 files changed, 36 insertions, 0 deletions

diff --git a/extmod/utime_mphal.h b/extmod/utime_mphal.h
new file mode 100644
index 000000000..4f2395a09
--- /dev/null
+++ b/extmod/utime_mphal.h
@@ -0,0 +1,36 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2013-2016 Damien P. George
+ * Copyright (c) 2016 Paul Sokolovsky
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "py/obj.h"
+
+MP_DECLARE_CONST_FUN_OBJ(mp_utime_sleep_obj);
+MP_DECLARE_CONST_FUN_OBJ(mp_utime_sleep_ms_obj);
+MP_DECLARE_CONST_FUN_OBJ(mp_utime_sleep_us_obj);
+MP_DECLARE_CONST_FUN_OBJ(mp_utime_ticks_ms_obj);
+MP_DECLARE_CONST_FUN_OBJ(mp_utime_ticks_us_obj);
+MP_DECLARE_CONST_FUN_OBJ(mp_utime_ticks_cpu_obj);
+MP_DECLARE_CONST_FUN_OBJ(mp_utime_ticks_diff_obj);