micropython/ports/mimxrt/mphalport.h

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2.8 KiB
C

/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2019 Damien P. George
* Copyright (c) 2020 Jim Mussared
*
* 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_MIMXRT_MPHALPORT_H
#define MICROPY_INCLUDED_MIMXRT_MPHALPORT_H
#include <stdint.h>
#include "ticks.h"
#include "pin.h"
#define MP_HAL_PIN_FMT "%q"
#define mp_hal_pin_obj_t const machine_pin_obj_t *
#define mp_hal_get_pin_obj(o) pin_find(o)
#define mp_hal_pin_name(p) ((p)->name)
#define mp_hal_pin_input(p) machine_pin_set_mode(p, PIN_MODE_IN);
#define mp_hal_pin_output(p) machine_pin_set_mode(p, PIN_MODE_OUT);
#define mp_hal_pin_open_drain(p) machine_pin_set_mode(p, PIN_MODE_OPEN_DRAIN);
#define mp_hal_pin_high(p) (GPIO_PinWrite(p->gpio, p->pin, 1U))
#define mp_hal_pin_low(p) (GPIO_PinWrite(p->gpio, p->pin, 0U))
#define mp_hal_pin_write(p, value) (GPIO_PinWrite(p->gpio, p->pin, value))
#define mp_hal_pin_toggle(p) (GPIO_PortToggle(p->gpio, (1 << p->pin)))
#define mp_hal_pin_read(p) (GPIO_PinReadPadStatus(p->gpio, p->pin))
#define mp_hal_pin_od_low(p) mp_hal_pin_low(p)
#define mp_hal_pin_od_high(p) mp_hal_pin_high(p)
void mp_hal_set_interrupt_char(int c);
static inline mp_uint_t mp_hal_ticks_ms(void) {
return ticks_ms32();
}
static inline mp_uint_t mp_hal_ticks_us(void) {
return ticks_us32();
}
static inline void mp_hal_delay_ms(mp_uint_t ms) {
uint64_t us = (uint64_t)ms * 1000;
ticks_delay_us64(us);
}
static inline void mp_hal_delay_us(mp_uint_t us) {
ticks_delay_us64(us);
}
#define mp_hal_delay_us_fast(us) mp_hal_delay_us(us)
static inline mp_uint_t mp_hal_ticks_cpu(void) {
return 0;
}
static inline uint64_t mp_hal_time_ns(void) {
// TODO: Implement this function.
return 0UL;
}
#endif // MICROPY_INCLUDED_MIMXRT_MPHALPORT_H