85 lines
3.0 KiB
C
85 lines
3.0 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 (c) 2019 Damien P. George
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* Copyright (c) 2020 Jim Mussared
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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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#ifndef MICROPY_INCLUDED_MIMXRT_MPHALPORT_H
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#define MICROPY_INCLUDED_MIMXRT_MPHALPORT_H
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#include <stdint.h>
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#include "ticks.h"
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#include "pin.h"
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#define MP_HAL_PIN_FMT "%q"
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#define mp_hal_pin_obj_t const machine_pin_obj_t *
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#define mp_hal_get_pin_obj(o) pin_find(o)
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#define mp_hal_pin_name(p) ((p)->name)
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#define mp_hal_pin_input(p) machine_pin_set_mode(p, PIN_MODE_IN);
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#define mp_hal_pin_output(p) machine_pin_set_mode(p, PIN_MODE_OUT);
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#define mp_hal_pin_open_drain(p) machine_pin_set_mode(p, PIN_MODE_OPEN_DRAIN);
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#define mp_hal_pin_high(p) (GPIO_PinWrite(p->gpio, p->pin, 1U))
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#define mp_hal_pin_low(p) (GPIO_PinWrite(p->gpio, p->pin, 0U))
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#define mp_hal_pin_write(p, value) (GPIO_PinWrite(p->gpio, p->pin, value))
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#define mp_hal_pin_toggle(p) (GPIO_PortToggle(p->gpio, (1 << p->pin)))
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#define mp_hal_pin_read(p) (GPIO_PinReadPadStatus(p->gpio, p->pin))
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#define mp_hal_pin_od_low(p) mp_hal_pin_low(p)
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#define mp_hal_pin_od_high(p) mp_hal_pin_high(p)
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#define mp_hal_quiet_timing_enter() MICROPY_BEGIN_ATOMIC_SECTION()
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#define mp_hal_quiet_timing_exit(irq_state) MICROPY_END_ATOMIC_SECTION(irq_state)
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void mp_hal_set_interrupt_char(int c);
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static inline mp_uint_t mp_hal_ticks_ms(void) {
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return ticks_ms32();
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}
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static inline mp_uint_t mp_hal_ticks_us(void) {
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return ticks_us32();
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}
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static inline void mp_hal_delay_ms(mp_uint_t ms) {
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uint64_t us = (uint64_t)ms * 1000;
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ticks_delay_us64(us);
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}
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static inline void mp_hal_delay_us(mp_uint_t us) {
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ticks_delay_us64(us);
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}
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#define mp_hal_delay_us_fast(us) mp_hal_delay_us(us)
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static inline mp_uint_t mp_hal_ticks_cpu(void) {
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return 0;
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}
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static inline uint64_t mp_hal_time_ns(void) {
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// TODO: Implement this function.
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return 0UL;
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}
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#endif // MICROPY_INCLUDED_MIMXRT_MPHALPORT_H
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