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/*

* This file is part of the Micro Python project, http://micropython.org/

*

* The MIT License (MIT)

*

* Copyright (c) 2017 Dan Halbert for Adafruit Industries

*

* 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/microcontroller/__init__.h"

#include "shared-bindings/microcontroller/Processor.h"

#include <math.h>

#include <stdint.h>

#include "py/objproperty.h"

#include "py/objproperty.h"

#include "py/runtime.h"

//| .. currentmodule:: microcontroller

//|

//| :class:`Processor` --- Microcontroller CPU information and control

//| --------------------------------------------------------

//|

//| Get information about the microcontroller CPU and control it.

//|

//| Usage::

//|

//| import microcontroller

//| print(microcontroller.cpu.frequency)

//| print(microcontroller.cpu.temperature)

//|

//| .. class:: Processor()

//|

//| You cannot create an instance of `microcontroller.Processor`.

//| Use `microcontroller.cpu` to access the sole instance available.

//|

//| .. attribute:: frequency

//|

//| Return the CPU operating frequency as an int, in Hz.

//|

STATIC mp_obj_t mcu_processor_get_frequency(mp_obj_t self) {

return mp_obj_new_int_from_uint(common_hal_mcu_processor_get_frequency());

}

MP_DEFINE_CONST_FUN_OBJ_1(mcu_processor_get_frequency_obj, mcu_processor_get_frequency);

const mp_obj_property_t mcu_processor_frequency_obj = {

.base.type = &mp_type_property,

.proxy = {(mp_obj_t)&mcu_processor_get_frequency_obj, // getter

(mp_obj_t)&mp_const_none_obj, // no setter

(mp_obj_t)&mp_const_none_obj, // no deleter

},

};

//| .. attribute:: temperature

//|

//| Return the on-chip temperature, in Celsius, as a float.

//| If the temperature is not available, return `None`.

//|

STATIC mp_obj_t mcu_processor_get_temperature(mp_obj_t self) {

float temperature = common_hal_mcu_processor_get_temperature();

return isnan(temperature) ? mp_const_none : mp_obj_new_float(temperature);

}

MP_DEFINE_CONST_FUN_OBJ_1(mcu_processor_get_temperature_obj, mcu_processor_get_temperature);

const mp_obj_property_t mcu_processor_temperature_obj = {

.base.type = &mp_type_property,

.proxy = {(mp_obj_t)&mcu_processor_get_temperature_obj, // getter

(mp_obj_t)&mp_const_none_obj, // no setter

(mp_obj_t)&mp_const_none_obj, // no deleter

},

};

STATIC const mp_rom_map_elem_t mcu_processor_locals_dict_table[] = {

{ MP_ROM_QSTR(MP_QSTR_frequency), MP_ROM_PTR(&mcu_processor_frequency_obj) },

{ MP_ROM_QSTR(MP_QSTR_temperature), MP_ROM_PTR(&mcu_processor_temperature_obj) },

};

STATIC MP_DEFINE_CONST_DICT(mcu_processor_locals_dict, mcu_processor_locals_dict_table);

const mp_obj_type_t mcu_processor_type = {

{ &mp_type_type },

.name = MP_QSTR_Processor,

.locals_dict = (mp_obj_t)&mcu_processor_locals_dict,

};