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/*

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

*

* The MIT License (MIT)

*

* Copyright (c) 2015 Damien P. George

*

* 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_PY_MPHAL_H

#define MICROPY_INCLUDED_PY_MPHAL_H

#include <stdint.h>

#include "py/mpconfig.h"

#ifdef MICROPY_MPHALPORT_H

#include MICROPY_MPHALPORT_H

#else

#include <mphalport.h>

#endif

// On embedded platforms, these will typically enable/disable irqs.

#ifndef MICROPY_BEGIN_ATOMIC_SECTION

#define MICROPY_BEGIN_ATOMIC_SECTION() (0)

#endif

#ifndef MICROPY_END_ATOMIC_SECTION

#define MICROPY_END_ATOMIC_SECTION(state) (void)(state)

#endif

#ifndef mp_hal_stdio_poll

uintptr_t mp_hal_stdio_poll(uintptr_t poll_flags);

#endif

#ifndef mp_hal_stdin_rx_chr

int mp_hal_stdin_rx_chr(void);

#endif

#ifndef mp_hal_stdout_tx_str

void mp_hal_stdout_tx_str(const char *str);

#endif

#ifndef mp_hal_stdout_tx_strn

mp_uint_t mp_hal_stdout_tx_strn(const char *str, size_t len);

#endif

#ifndef mp_hal_stdout_tx_strn_cooked

void mp_hal_stdout_tx_strn_cooked(const char *str, size_t len);

#endif

#ifndef mp_hal_delay_ms

void mp_hal_delay_ms(mp_uint_t ms);

#endif

#ifndef mp_hal_delay_us

void mp_hal_delay_us(mp_uint_t us);

#endif

#ifndef mp_hal_ticks_ms

mp_uint_t mp_hal_ticks_ms(void);

#endif

#ifndef mp_hal_ticks_us

mp_uint_t mp_hal_ticks_us(void);

#endif

#ifndef mp_hal_ticks_cpu

mp_uint_t mp_hal_ticks_cpu(void);

#endif

#ifndef mp_hal_time_ns

// Nanoseconds since the Epoch.

uint64_t mp_hal_time_ns(void);

#endif

// If port HAL didn't define its own pin API, use generic

// "virtual pin" API from the core.

#ifndef mp_hal_pin_obj_t

#define mp_hal_pin_obj_t mp_obj_t

#define mp_hal_get_pin_obj(pin) (pin)

#define mp_hal_pin_read(pin) mp_virtual_pin_read(pin)

#define mp_hal_pin_write(pin, v) mp_virtual_pin_write(pin, v)

#include "extmod/virtpin.h"

#endif

// Event handling and wait-for-event functions.

#ifndef MICROPY_INTERNAL_WFE

// Fallback definition for ports that don't need to suspend the CPU.

#define MICROPY_INTERNAL_WFE(TIMEOUT_MS) (void)0

#endif

#ifndef MICROPY_INTERNAL_EVENT_HOOK

// Fallback definition for ports that don't need any port-specific

// non-blocking event processing.

#define MICROPY_INTERNAL_EVENT_HOOK (void)0

#endif

#endif // MICROPY_INCLUDED_PY_MPHAL_H