1 files changed, 113 insertions, 0 deletions
diff --git a/circuitpython/shared-bindings/gnss/SatelliteSystem.c b/circuitpython/shared-bindings/gnss/SatelliteSystem.c
new file mode 100644
index 0000000..edac03d
--- /dev/null
+++ b/circuitpython/shared-bindings/gnss/SatelliteSystem.c
@@ -0,0 +1,113 @@
+// SPDX-FileCopyrightText: Sony Semiconductor Solutions Corporation
+//
+// SPDX-License-Identifier: MIT
+
+#include "shared-bindings/gnss/SatelliteSystem.h"
+
+//| class SatelliteSystem:
+//|     """Satellite system type"""
+//|
+//|     def __init__(self) -> None:
+//|         """Enum-like class to define the satellite system type."""
+//|
+//|     GPS: SatelliteSystem
+//|     """Global Positioning System."""
+//|
+//|     GLONASS: SatelliteSystem
+//|     """GLObal NAvigation Satellite System."""
+//|
+//|     SBAS: SatelliteSystem
+//|     """Satellite Based Augmentation System."""
+//|
+//|     QZSS_L1CA: SatelliteSystem
+//|     """Quasi-Zenith Satellite System L1C/A."""
+//|
+//|     QZSS_L1S: SatelliteSystem
+//|     """Quasi-Zenith Satellite System L1S."""
+//|
+const mp_obj_type_t gnss_satellitesystem_type;
+
+const gnss_satellitesystem_obj_t gnss_satellitesystem_gps_obj = {
+    { &gnss_satellitesystem_type },
+};
+
+const gnss_satellitesystem_obj_t gnss_satellitesystem_glonass_obj = {
+    { &gnss_satellitesystem_type },
+};
+
+const gnss_satellitesystem_obj_t gnss_satellitesystem_sbas_obj = {
+    { &gnss_satellitesystem_type },
+};
+
+const gnss_satellitesystem_obj_t gnss_satellitesystem_qzss_l1ca_obj = {
+    { &gnss_satellitesystem_type },
+};
+
+const gnss_satellitesystem_obj_t gnss_satellitesystem_qzss_l1s_obj = {
+    { &gnss_satellitesystem_type },
+};
+
+gnss_satellitesystem_t gnss_satellitesystem_obj_to_type(mp_obj_t obj) {
+    if (obj == MP_ROM_PTR(&gnss_satellitesystem_gps_obj)) {
+        return SATELLITESYSTEM_GPS;
+    } else if (obj == MP_ROM_PTR(&gnss_satellitesystem_glonass_obj)) {
+        return SATELLITESYSTEM_GLONASS;
+    } else if (obj == MP_ROM_PTR(&gnss_satellitesystem_sbas_obj)) {
+        return SATELLITESYSTEM_SBAS;
+    } else if (obj == MP_ROM_PTR(&gnss_satellitesystem_qzss_l1ca_obj)) {
+        return SATELLITESYSTEM_QZSS_L1CA;
+    } else if (obj == MP_ROM_PTR(&gnss_satellitesystem_qzss_l1s_obj)) {
+        return SATELLITESYSTEM_QZSS_L1S;
+    }
+    return SATELLITESYSTEM_NONE;
+}
+
+mp_obj_t gnss_satellitesystem_type_to_obj(gnss_satellitesystem_t system) {
+    switch (system) {
+        case SATELLITESYSTEM_GPS:
+            return (mp_obj_t)MP_ROM_PTR(&gnss_satellitesystem_gps_obj);
+        case SATELLITESYSTEM_GLONASS:
+            return (mp_obj_t)MP_ROM_PTR(&gnss_satellitesystem_glonass_obj);
+        case SATELLITESYSTEM_SBAS:
+            return (mp_obj_t)MP_ROM_PTR(&gnss_satellitesystem_sbas_obj);
+        case SATELLITESYSTEM_QZSS_L1CA:
+            return (mp_obj_t)MP_ROM_PTR(&gnss_satellitesystem_qzss_l1ca_obj);
+        case SATELLITESYSTEM_QZSS_L1S:
+            return (mp_obj_t)MP_ROM_PTR(&gnss_satellitesystem_qzss_l1s_obj);
+        case SATELLITESYSTEM_NONE:
+        default:
+            return MP_ROM_NONE;
+    }
+}
+
+STATIC const mp_rom_map_elem_t gnss_satellitesystem_locals_dict_table[] = {
+    {MP_ROM_QSTR(MP_QSTR_GPS), MP_ROM_PTR(&gnss_satellitesystem_gps_obj)},
+    {MP_ROM_QSTR(MP_QSTR_GLONASS), MP_ROM_PTR(&gnss_satellitesystem_glonass_obj)},
+    {MP_ROM_QSTR(MP_QSTR_SBAS), MP_ROM_PTR(&gnss_satellitesystem_sbas_obj)},
+    {MP_ROM_QSTR(MP_QSTR_QZSS_L1CA), MP_ROM_PTR(&gnss_satellitesystem_qzss_l1ca_obj)},
+    {MP_ROM_QSTR(MP_QSTR_QZSS_L1S), MP_ROM_PTR(&gnss_satellitesystem_qzss_l1s_obj)},
+};
+STATIC MP_DEFINE_CONST_DICT(gnss_satellitesystem_locals_dict, gnss_satellitesystem_locals_dict_table);
+
+STATIC void gnss_satellitesystem_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind) {
+    qstr system = MP_QSTR_None;
+    if (MP_OBJ_TO_PTR(self_in) == MP_ROM_PTR(&gnss_satellitesystem_gps_obj)) {
+        system = MP_QSTR_GPS;
+    } else if (MP_OBJ_TO_PTR(self_in) == MP_ROM_PTR(&gnss_satellitesystem_glonass_obj)) {
+        system = MP_QSTR_GLONASS;
+    } else if (MP_OBJ_TO_PTR(self_in) == MP_ROM_PTR(&gnss_satellitesystem_sbas_obj)) {
+        system = MP_QSTR_SBAS;
+    } else if (MP_OBJ_TO_PTR(self_in) == MP_ROM_PTR(&gnss_satellitesystem_qzss_l1ca_obj)) {
+        system = MP_QSTR_QZSS_L1CA;
+    } else if (MP_OBJ_TO_PTR(self_in) == MP_ROM_PTR(&gnss_satellitesystem_qzss_l1s_obj)) {
+        system = MP_QSTR_QZSS_L1S;
+    }
+    mp_printf(print, "%q.%q.%q", MP_QSTR_gnss, MP_QSTR_SatelliteSystem, system);
+}
+
+const mp_obj_type_t gnss_satellitesystem_type = {
+    { &mp_type_type },
+    .name = MP_QSTR_SatelliteSystem,
+    .print = gnss_satellitesystem_print,
+    .locals_dict = (mp_obj_t)&gnss_satellitesystem_locals_dict,
+};