added Status submodule to shared-bindings/supervisor; issue #544

3 files changed, 126 insertions, 4 deletions

diff --git a/shared-bindings/supervisor/Status.c b/shared-bindings/supervisor/Status.c
new file mode 100755
index 000000000..5d34b91f3
--- /dev/null
+++ b/shared-bindings/supervisor/Status.c
@@ -0,0 +1,77 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2018 Michael Schroeder
+ *
+ * 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 <stdbool.h>
+#include "py/objproperty.h"
+#include "shared-bindings/supervisor/Status.h"
+
+//TODO: add USB, REPL to description once they're operational
+//| .. currentmodule:: status
+//|   
+//| :class:`Status` --- Supervisor Status information
+//| -------------------------------------------------
+//|
+//| Get current status of the serial connection.
+//|
+//| Usage::
+//|
+//|    import supervisor
+//|    if supervisor.serial_connected:
+//|        print("Hello World!")    
+//|
+
+//| .. attribute:: serial_connected
+//|
+//|    Returns the serial communication status (read-only)
+//|
+STATIC mp_obj_t supervisor_get_serial_connected(mp_obj_t self){
+    if (!common_hal_get_serial_connected()) {
+        return mp_const_false;
+    }    
+    else {
+        return mp_const_true;
+    } 
+}
+MP_DEFINE_CONST_FUN_OBJ_1(supervisor_get_serial_connected_obj, supervisor_get_serial_connected);
+
+const mp_obj_property_t supervisor_serial_connected_obj = {
+    .base.type = &mp_type_property,
+    .proxy = {(mp_obj_t)&supervisor_get_serial_connected_obj,
+              (mp_obj_t)&mp_const_none_obj,
+              (mp_obj_t)&mp_const_none_obj},  
+};
+
+STATIC const mp_rom_map_elem_t supervisor_status_locals_dict_table[] = {
+    { MP_ROM_QSTR(MP_QSTR_serial_connected), MP_ROM_PTR(&supervisor_serial_connected_obj) },
+};
+
+STATIC MP_DEFINE_CONST_DICT(supervisor_status_locals_dict, supervisor_status_locals_dict_table);
+
+const mp_obj_type_t supervisor_status_type = {
+    .base = { &mp_type_type },
+    .name = MP_QSTR_Status,
+    .locals_dict = (mp_obj_t)&supervisor_status_locals_dict,
+};
diff --git a/shared-bindings/supervisor/Status.h b/shared-bindings/supervisor/Status.h
new file mode 100755
index 000000000..43888bcf8
--- /dev/null
+++ b/shared-bindings/supervisor/Status.h
@@ -0,0 +1,43 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2018 Michael Schroeder
+ *
+ * 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.
+ */
+
+#ifndef MICROPY_INCLUDED_SHARED_BINDINGS_SUPERVISOR_STATUS_H
+#define MICROPY_INCLUDED_SHARED_BINDINGS_SUPERVISOR_STATUS_H
+
+#include <stdbool.h>
+#include "py/obj.h"
+
+//#include "common-hal/supervisor/Status.h"
+
+const mp_obj_type_t supervisor_status_type;
+
+bool common_hal_get_serial_connected(void);
+
+//TODO: placeholders for future functions
+//bool common_hal_get_repl_active(void);
+//bool common_hal_get_usb_enumerated(void);
+
+#endif // MICROPY_INCLUDED_SHARED_BINDINGS_SUPERVISOR_STATUS_H
diff --git a/shared-bindings/supervisor/__init__.c b/shared-bindings/supervisor/__init__.c
index cbb138beb..46b69da46 100644
--- a/shared-bindings/supervisor/__init__.c
+++ b/shared-bindings/supervisor/__init__.c
@@ -27,7 +27,8 @@
  #include "py/runtime.h"
  #include "supervisor/shared/autoreload.h"
  #include "supervisor/shared/rgb_led_status.h"
-
+ 
+ #include "shared-bindings/supervisor/Status.h"
 //| :mod:`supervisor` --- Supervisor settings
 //| =================================================
 //|
@@ -75,9 +76,10 @@ MP_DEFINE_CONST_FUN_OBJ_1(supervisor_set_rgb_status_brightness_obj, supervisor_s
 
 STATIC const mp_rom_map_elem_t supervisor_module_globals_table[] = {
     { MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_supervisor) },
-    { MP_OBJ_NEW_QSTR(MP_QSTR_enable_autoreload),  MP_ROM_PTR(&supervisor_enable_autoreload_obj)},
-    { MP_OBJ_NEW_QSTR(MP_QSTR_disable_autoreload),  MP_ROM_PTR(&supervisor_disable_autoreload_obj)},
-    { MP_OBJ_NEW_QSTR(MP_QSTR_set_rgb_status_brightness),  MP_ROM_PTR(&supervisor_set_rgb_status_brightness_obj)},
+    { MP_OBJ_NEW_QSTR(MP_QSTR_enable_autoreload),  MP_ROM_PTR(&supervisor_enable_autoreload_obj) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_disable_autoreload),  MP_ROM_PTR(&supervisor_disable_autoreload_obj) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_set_rgb_status_brightness),  MP_ROM_PTR(&supervisor_set_rgb_status_brightness_obj) },
+    { MP_ROM_QSTR(MP_QSTR_Status),  MP_ROM_PTR(&supervisor_status_type) },
 };
 
 STATIC MP_DEFINE_CONST_DICT(supervisor_module_globals, supervisor_module_globals_table);