esp8266: Add uos module

Currently implements only .uname()

esp8266/Makefile

@@ -59,6 +59,7 @@ SRC_C = \
 	modpybrtc.c \
 	modesp.c \
 	modutime.c \
+	moduos.c \
 	utils.c \
 	$(BUILD)/frozen.c \
 

esp8266/moduos.c

@@ -0,0 +1,79 @@
+/*
+ * This file is part of the Micro Python project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2015 Josef Gajdusek
+ *
+ * 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 <string.h>
+
+#include "py/mpconfig.h"
+#include "py/nlr.h"
+#include "py/obj.h"
+#include "py/objtuple.h"
+#include "py/objstr.h"
+#include "genhdr/mpversion.h"
+#include "user_interface.h"
+
+STATIC const qstr os_uname_info_fields[] = {
+    MP_QSTR_sysname, MP_QSTR_nodename,
+    MP_QSTR_release, MP_QSTR_version, MP_QSTR_machine
+};
+STATIC const MP_DEFINE_STR_OBJ(os_uname_info_sysname_obj, MICROPY_PY_SYS_PLATFORM);
+STATIC const MP_DEFINE_STR_OBJ(os_uname_info_nodename_obj, MICROPY_PY_SYS_PLATFORM);
+STATIC const MP_DEFINE_STR_OBJ(os_uname_info_version_obj, MICROPY_GIT_TAG " on " MICROPY_BUILD_DATE);
+STATIC const MP_DEFINE_STR_OBJ(os_uname_info_machine_obj, MICROPY_HW_BOARD_NAME " with " MICROPY_HW_MCU_NAME);
+
+STATIC mp_obj_tuple_t os_uname_info_obj = {
+    .base = {&mp_type_attrtuple},
+    .len = 5,
+    .items = {
+        (mp_obj_t)&os_uname_info_sysname_obj,
+        (mp_obj_t)&os_uname_info_nodename_obj,
+        NULL,
+        (mp_obj_t)&os_uname_info_version_obj,
+        (mp_obj_t)&os_uname_info_machine_obj,
+        (void *)os_uname_info_fields,
+    }
+};
+
+STATIC mp_obj_t os_uname(void) {
+    if (os_uname_info_obj.items[2] == NULL) {
+        const char *ver = system_get_sdk_version();
+        os_uname_info_obj.items[2] = mp_obj_new_str(ver, strlen(ver), false);
+    }
+    return (mp_obj_t)&os_uname_info_obj;
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_0(os_uname_obj, os_uname);
+
+STATIC const mp_map_elem_t os_module_globals_table[] = {
+    { MP_OBJ_NEW_QSTR(MP_QSTR___name__),        MP_OBJ_NEW_QSTR(MP_QSTR_uos) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_uname),           (mp_obj_t)&os_uname_obj },
+};
+
+STATIC MP_DEFINE_CONST_DICT(os_module_globals, os_module_globals_table);
+
+const mp_obj_module_t uos_module = {
+    .base = { &mp_type_module },
+    .name = MP_QSTR_uos,
+    .globals = (mp_obj_dict_t*)&os_module_globals,
+};

esp8266/mpconfigport.h

@@ -66,14 +66,17 @@ extern const struct _mp_obj_fun_builtin_t mp_builtin_open_obj;
 extern const struct _mp_obj_module_t pyb_module;
 extern const struct _mp_obj_module_t esp_module;
 extern const struct _mp_obj_module_t utime_module;
+extern const struct _mp_obj_module_t uos_module;
 
 #define MICROPY_PORT_BUILTIN_MODULES \
     { MP_OBJ_NEW_QSTR(MP_QSTR_pyb), (mp_obj_t)&pyb_module }, \
     { MP_OBJ_NEW_QSTR(MP_QSTR_esp), (mp_obj_t)&esp_module }, \
     { MP_OBJ_NEW_QSTR(MP_QSTR_utime), (mp_obj_t)&utime_module }, \
+    { MP_OBJ_NEW_QSTR(MP_QSTR_uos), (mp_obj_t)&uos_module }, \
 
 #define MICROPY_PORT_BUILTIN_MODULE_WEAK_LINKS \
     { MP_OBJ_NEW_QSTR(MP_QSTR_time), (mp_obj_t)&utime_module }, \
+    { MP_OBJ_NEW_QSTR(MP_QSTR_os), (mp_obj_t)&uos_module }, \
 
 #define MP_STATE_PORT MP_STATE_VM
 
@@ -92,3 +95,4 @@ extern const struct _mp_obj_module_t utime_module;
 #define MICROPY_HAL_H "esp_mphal.h"
 #define MICROPY_HW_BOARD_NAME "ESP module"
 #define MICROPY_HW_MCU_NAME "ESP8266"
+#define MICROPY_PY_SYS_PLATFORM "ESP8266"

esp8266/qstrdefsport.h

@@ -41,6 +41,16 @@ Q(udelay)
 Q(sync)
 Q(hard_reset)
 
+// uos module
+Q(uos)
+Q(os)
+Q(uname)
+Q(sysname)
+Q(nodename)
+Q(release)
+Q(version)
+Q(machine)
+
 Q(esp)
 Q(socket)
 Q(connect)