228 lines
8.1 KiB
C
228 lines
8.1 KiB
C
/*
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* This file is part of the MicroPython project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright 2020 Sony Semiconductor Solutions Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "shared-bindings/gnss/GNSS.h"
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#include "shared-bindings/time/__init__.h"
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#include "shared-bindings/util.h"
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#include "py/objproperty.h"
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#include "py/runtime.h"
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//| class GNSS:
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//| """Get updated positioning information from Global Navigation Satellite System (GNSS)
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//|
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//| Usage::
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//|
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//| import gnss
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//| import time
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//|
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//| nav = gnss.GNSS([gnss.SatelliteSystem.GPS, gnss.SatelliteSystem.GLONASS])
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//| last_print = time.monotonic()
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//| while True:
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//| nav.update()
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//| current = time.monotonic()
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//| if current - last_print >= 1.0:
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//| last_print = current
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//| if nav.fix is gnss.PositionFix.INVALID:
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//| print("Waiting for fix...")
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//| continue
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//| print("Latitude: {0:.6f} degrees".format(nav.latitude))
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//| print("Longitude: {0:.6f} degrees".format(nav.longitude))"""
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//|
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//| def __init__(self, ):
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//| """Turn on the GNSS.
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//|
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//| :param gnss.SatelliteSystem system: satellite system to use"""
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//| ...
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//|
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STATIC mp_obj_t gnss_make_new(const mp_obj_type_t *type, size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
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gnss_obj_t *self = m_new_obj(gnss_obj_t);
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self->base.type = &gnss_type;
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enum { ARG_system };
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static const mp_arg_t allowed_args[] = {
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{ MP_QSTR_system, MP_ARG_REQUIRED | MP_ARG_OBJ },
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};
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mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
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mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
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unsigned long selection = 0;
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if (MP_OBJ_IS_TYPE(args[ARG_system].u_obj, &gnss_satellitesystem_type)) {
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selection |= gnss_satellitesystem_obj_to_type(args[ARG_system].u_obj);
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} else if (MP_OBJ_IS_TYPE(args[ARG_system].u_obj, &mp_type_list)) {
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size_t systems_size = 0;
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mp_obj_t *systems;
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mp_obj_list_get(args[ARG_system].u_obj, &systems_size, &systems);
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for (size_t i = 0; i < systems_size; ++i) {
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if (!MP_OBJ_IS_TYPE(systems[i], &gnss_satellitesystem_type)) {
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mp_raise_TypeError(translate("System entry must be gnss.SatelliteSystem"));
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}
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selection |= gnss_satellitesystem_obj_to_type(systems[i]);
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}
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} else {
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mp_raise_TypeError(translate("System entry must be gnss.SatelliteSystem"));
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}
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common_hal_gnss_construct(self, selection);
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return MP_OBJ_FROM_PTR(self);
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}
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//| def deinit(self, ) -> Any:
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//| """Turn off the GNSS."""
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//| ...
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//|
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STATIC mp_obj_t gnss_obj_deinit(mp_obj_t self_in) {
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gnss_obj_t *self = MP_OBJ_TO_PTR(self_in);
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common_hal_gnss_deinit(self);
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return mp_const_none;
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}
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MP_DEFINE_CONST_FUN_OBJ_1(gnss_deinit_obj, gnss_obj_deinit);
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STATIC void check_for_deinit(gnss_obj_t *self) {
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if (common_hal_gnss_deinited(self)) {
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raise_deinited_error();
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}
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}
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//| def update(self, ) -> Any:
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//| """Update GNSS positioning information."""
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//| ...
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//|
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STATIC mp_obj_t gnss_obj_update(mp_obj_t self_in) {
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gnss_obj_t *self = MP_OBJ_TO_PTR(self_in);
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check_for_deinit(self);
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common_hal_gnss_update(self);
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return mp_const_none;
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}
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MP_DEFINE_CONST_FUN_OBJ_1(gnss_update_obj, gnss_obj_update);
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//| latitude: Any = ...
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//| """Latitude of current position in degrees (float)."""
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//|
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STATIC mp_obj_t gnss_obj_get_latitude(mp_obj_t self_in) {
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gnss_obj_t *self = MP_OBJ_TO_PTR(self_in);
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check_for_deinit(self);
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return mp_obj_new_float(common_hal_gnss_get_latitude(self));
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}
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MP_DEFINE_CONST_FUN_OBJ_1(gnss_get_latitude_obj, gnss_obj_get_latitude);
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const mp_obj_property_t gnss_latitude_obj = {
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.base.type = &mp_type_property,
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.proxy = {(mp_obj_t)&gnss_get_latitude_obj,
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(mp_obj_t)&mp_const_none_obj,
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(mp_obj_t)&mp_const_none_obj},
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};
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//| longitude: Any = ...
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//| """Longitude of current position in degrees (float)."""
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//|
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STATIC mp_obj_t gnss_obj_get_longitude(mp_obj_t self_in) {
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gnss_obj_t *self = MP_OBJ_TO_PTR(self_in);
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check_for_deinit(self);
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return mp_obj_new_float(common_hal_gnss_get_longitude(self));
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}
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MP_DEFINE_CONST_FUN_OBJ_1(gnss_get_longitude_obj, gnss_obj_get_longitude);
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const mp_obj_property_t gnss_longitude_obj = {
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.base.type = &mp_type_property,
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.proxy = {(mp_obj_t)&gnss_get_longitude_obj,
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(mp_obj_t)&mp_const_none_obj,
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(mp_obj_t)&mp_const_none_obj},
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};
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//| altitude: Any = ...
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//| """Altitude of current position in meters (float)."""
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//|
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STATIC mp_obj_t gnss_obj_get_altitude(mp_obj_t self_in) {
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gnss_obj_t *self = MP_OBJ_TO_PTR(self_in);
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check_for_deinit(self);
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return mp_obj_new_float(common_hal_gnss_get_altitude(self));
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}
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MP_DEFINE_CONST_FUN_OBJ_1(gnss_get_altitude_obj, gnss_obj_get_altitude);
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const mp_obj_property_t gnss_altitude_obj = {
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.base.type = &mp_type_property,
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.proxy = {(mp_obj_t)&gnss_get_altitude_obj,
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(mp_obj_t)&mp_const_none_obj,
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(mp_obj_t)&mp_const_none_obj},
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};
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//| timestamp: Any = ...
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//| """Time when the position data was updated."""
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//|
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STATIC mp_obj_t gnss_obj_get_timestamp(mp_obj_t self_in) {
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gnss_obj_t *self = MP_OBJ_TO_PTR(self_in);
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check_for_deinit(self);
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timeutils_struct_time_t tm;
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common_hal_gnss_get_timestamp(self, &tm);
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return struct_time_from_tm(&tm);
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}
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MP_DEFINE_CONST_FUN_OBJ_1(gnss_get_timestamp_obj, gnss_obj_get_timestamp);
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const mp_obj_property_t gnss_timestamp_obj = {
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.base.type = &mp_type_property,
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.proxy = {(mp_obj_t)&gnss_get_timestamp_obj,
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(mp_obj_t)&mp_const_none_obj,
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(mp_obj_t)&mp_const_none_obj},
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};
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//| fix: Any = ...
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//| """Fix mode."""
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//|
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STATIC mp_obj_t gnss_obj_get_fix(mp_obj_t self_in) {
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gnss_obj_t *self = MP_OBJ_TO_PTR(self_in);
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check_for_deinit(self);
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return gnss_positionfix_type_to_obj(common_hal_gnss_get_fix(self));
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}
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MP_DEFINE_CONST_FUN_OBJ_1(gnss_get_fix_obj, gnss_obj_get_fix);
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const mp_obj_property_t gnss_fix_obj = {
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.base.type = &mp_type_property,
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.proxy = {(mp_obj_t)&gnss_get_fix_obj,
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(mp_obj_t)&mp_const_none_obj,
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(mp_obj_t)&mp_const_none_obj},
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};
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STATIC const mp_rom_map_elem_t gnss_locals_dict_table[] = {
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{ MP_ROM_QSTR(MP_QSTR_deinit), MP_ROM_PTR(&gnss_deinit_obj) },
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{ MP_ROM_QSTR(MP_QSTR_update), MP_ROM_PTR(&gnss_update_obj) },
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{ MP_ROM_QSTR(MP_QSTR_latitude), MP_ROM_PTR(&gnss_latitude_obj) },
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{ MP_ROM_QSTR(MP_QSTR_longitude), MP_ROM_PTR(&gnss_longitude_obj) },
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{ MP_ROM_QSTR(MP_QSTR_altitude), MP_ROM_PTR(&gnss_altitude_obj) },
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{ MP_ROM_QSTR(MP_QSTR_timestamp), MP_ROM_PTR(&gnss_timestamp_obj) },
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{ MP_ROM_QSTR(MP_QSTR_fix), MP_ROM_PTR(&gnss_fix_obj) }
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};
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STATIC MP_DEFINE_CONST_DICT(gnss_locals_dict, gnss_locals_dict_table);
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const mp_obj_type_t gnss_type = {
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{ &mp_type_type },
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.name = MP_QSTR_GNSS,
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.make_new = gnss_make_new,
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.locals_dict = (mp_obj_dict_t*)&gnss_locals_dict,
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};
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