atmel-samd: Add samd module for atmel-samd specific configuration.

Fixes #49

atmel-samd/Makefile

@@ -181,6 +181,7 @@ SRC_C = \
 	rgb_led_status.c \
 	tick.c \
 	$(FLASH_IMPL) \
+	bindings/samd/__init__.c \
 	asf/common/services/sleepmgr/samd/sleepmgr.c \
 	asf/common/services/storage/ctrl_access/ctrl_access.c  \
 	asf/common/services/usb/class/cdc/device/udi_cdc.c \

atmel-samd/bindings/samd/__init__.c

@@ -0,0 +1,70 @@
+/*
+ * This file is part of the Micro Python project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2016 Scott Shawcroft for Adafruit Industries
+ *
+ * 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"
+ #include "py/runtime.h"
+ #include "autoreset.h"
+
+//| :mod:`samd` --- SAMD implementation settings
+//| =================================================
+//|
+//| .. module:: samd
+//|   :synopsis: SAMD implementation settings
+//|   :platform: SAMD21
+//|
+
+//|   .. method:: enable_autoreset()
+//|
+//|     Enable autoreset based on USB file write activity.
+//|
+STATIC mp_obj_t samd_enable_autoreset(void) {
+    autoreset_enable();
+    return mp_const_none;
+}
+MP_DEFINE_CONST_FUN_OBJ_0(samd_enable_autoreset_obj, samd_enable_autoreset);
+
+//|   .. method:: disable_autoreset()
+//|
+//|     Disable autoreset based on USB file write activity until the next reset
+//|     or until `enable_autoreset` is called.
+//|
+STATIC mp_obj_t samd_disable_autoreset(void) {
+    autoreset_disable();
+    return mp_const_none;
+}
+MP_DEFINE_CONST_FUN_OBJ_0(samd_disable_autoreset_obj, samd_disable_autoreset);
+
+STATIC const mp_rom_map_elem_t samd_module_globals_table[] = {
+    { MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_samd) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_enable_autoreset),  MP_ROM_PTR(&samd_enable_autoreset_obj)},
+    { MP_OBJ_NEW_QSTR(MP_QSTR_disable_autoreset),  MP_ROM_PTR(&samd_disable_autoreset_obj)},
+};
+
+STATIC MP_DEFINE_CONST_DICT(samd_module_globals, samd_module_globals_table);
+
+const mp_obj_module_t samd_module = {
+    .base = { &mp_type_module },
+    .globals = (mp_obj_dict_t*)&samd_module_globals,
+};

atmel-samd/mpconfigport.h

@@ -123,6 +123,7 @@ extern const struct _mp_obj_module_t uos_module;
 extern const struct _mp_obj_module_t time_module;
 extern const struct _mp_obj_module_t neopixel_write_module;
 extern const struct _mp_obj_module_t uheap_module;
+extern const struct _mp_obj_module_t samd_module;
 
 #if BOARD_FLASH_SIZE > 192000
     #define EXTRA_BUILTIN_MODULES \
@@ -138,6 +139,7 @@ extern const struct _mp_obj_module_t uheap_module;
     { MP_OBJ_NEW_QSTR(MP_QSTR_uos), (mp_obj_t)&uos_module }, \
     { MP_OBJ_NEW_QSTR(MP_QSTR_time), (mp_obj_t)&time_module }, \
     { MP_OBJ_NEW_QSTR(MP_QSTR_neopixel_write),(mp_obj_t)&neopixel_write_module }, \
+    { MP_OBJ_NEW_QSTR(MP_QSTR_samd),(mp_obj_t)&samd_module }, \
     EXTRA_BUILTIN_MODULES
 
 #define MICROPY_PORT_BUILTIN_DEBUG_MODULES \