gnss: Implement new library for GNSS

1 files changed, 108 insertions, 0 deletions

diff --git a/shared-bindings/gnss/PositionFix.c b/shared-bindings/gnss/PositionFix.c
new file mode 100644
index 000000000..106a28c34
--- /dev/null
+++ b/shared-bindings/gnss/PositionFix.c
@@ -0,0 +1,108 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright 2020 Sony Semiconductor Solutions Corporation
+ *
+ * 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 "shared-bindings/gnss/PositionFix.h"
+
+//| class PositionFix:
+//|     """Position fix mode"""
+//|
+//|     def __init__(self, ):
+//|         """Enum-like class to define the position fix mode."""
+//|
+//|     INVALID: Any = ...
+//|     """No measurement.
+//|
+//|     :type gnss.PositionFix:"""
+//|
+//|     FIX_2D: Any = ...
+//|     """2D fix.
+//|
+//|     :type gnss.PositionFix:"""
+//|
+//|     FIX_3D: Any = ...
+//|     """3D fix.
+//|
+//|     :type gnss.PositionFix:"""
+//|
+const mp_obj_type_t gnss_positionfix_type;
+
+const gnss_positionfix_obj_t gnss_positionfix_invalid_obj = {
+    { &gnss_positionfix_type },
+};
+
+const gnss_positionfix_obj_t gnss_positionfix_fix2d_obj = {
+    { &gnss_positionfix_type },
+};
+
+const gnss_positionfix_obj_t gnss_positionfix_fix3d_obj = {
+    { &gnss_positionfix_type },
+};
+
+gnss_positionfix_t gnss_positionfix_obj_to_type(mp_obj_t obj) {
+    gnss_positionfix_t posfix = POSITIONFIX_INVALID;
+    if (obj == MP_ROM_PTR(&gnss_positionfix_fix2d_obj)) {
+        posfix = POSITIONFIX_2D;
+    } else if (obj == MP_ROM_PTR(&gnss_positionfix_fix3d_obj)) {
+        posfix = POSITIONFIX_3D;
+    }
+    return posfix;
+}
+
+mp_obj_t gnss_positionfix_type_to_obj(gnss_positionfix_t posfix) {
+    switch (posfix) {
+        case POSITIONFIX_2D:
+            return (mp_obj_t)MP_ROM_PTR(&gnss_positionfix_fix2d_obj);
+        case POSITIONFIX_3D:
+            return (mp_obj_t)MP_ROM_PTR(&gnss_positionfix_fix3d_obj);
+        case POSITIONFIX_INVALID:
+        default:
+            return (mp_obj_t)MP_ROM_PTR(&gnss_positionfix_invalid_obj);
+    }
+}
+
+STATIC const mp_rom_map_elem_t gnss_positionfix_locals_dict_table[] = {
+    {MP_ROM_QSTR(MP_QSTR_INVALID), MP_ROM_PTR(&gnss_positionfix_invalid_obj)},
+    {MP_ROM_QSTR(MP_QSTR_FIX_2D), MP_ROM_PTR(&gnss_positionfix_fix2d_obj)},
+    {MP_ROM_QSTR(MP_QSTR_FIX_3D), MP_ROM_PTR(&gnss_positionfix_fix3d_obj)},
+};
+STATIC MP_DEFINE_CONST_DICT(gnss_positionfix_locals_dict, gnss_positionfix_locals_dict_table);
+
+STATIC void gnss_positionfix_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind) {
+    qstr posfix = MP_QSTR_INVALID;
+    if (MP_OBJ_TO_PTR(self_in) == MP_ROM_PTR(&gnss_positionfix_fix2d_obj)) {
+        posfix = MP_QSTR_FIX_2D;
+    } else if (MP_OBJ_TO_PTR(self_in) == MP_ROM_PTR(&gnss_positionfix_fix3d_obj)) {
+        posfix = MP_QSTR_FIX_3D;
+    }
+    mp_printf(print, "%q.%q.%q", MP_QSTR_gnss, MP_QSTR_PositionFix, posfix);
+}
+
+const mp_obj_type_t gnss_positionfix_type = {
+    { &mp_type_type },
+    .name = MP_QSTR_PositionFix,
+    .print = gnss_positionfix_print,
+    .locals_dict = (mp_obj_t)&gnss_positionfix_locals_dict,
+};