85 lines
2.9 KiB
C
85 lines
2.9 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) 2015 Glenn Ruben Bakke
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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 __NRF52_HAL
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#define __NRF52_HAL
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#include "py/mpconfig.h"
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#include <nrfx.h>
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#include "pin.h"
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#include "nrf_gpio.h"
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#include "nrfx_config.h"
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typedef enum
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{
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HAL_OK = 0x00,
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HAL_ERROR = 0x01,
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HAL_BUSY = 0x02,
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HAL_TIMEOUT = 0x03
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} HAL_StatusTypeDef;
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static inline uint32_t hal_tick_fake(void) {
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return 0;
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}
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#define mp_hal_ticks_ms hal_tick_fake // TODO: implement. Right now, return 0 always
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extern const unsigned char mp_hal_status_to_errno_table[4];
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NORETURN void mp_hal_raise(HAL_StatusTypeDef status);
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void mp_hal_set_interrupt_char(int c); // -1 to disable
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#if MICROPY_PY_BLE_NUS
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#define mp_hal_stdio_poll(poll_flags) (0)
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#endif
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int mp_hal_stdin_rx_chr(void);
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void mp_hal_stdout_tx_str(const char *str);
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void mp_hal_delay_ms(mp_uint_t ms);
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void mp_hal_delay_us(mp_uint_t us);
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const char * nrfx_error_code_lookup(uint32_t err_code);
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#define mp_hal_pin_obj_t const 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_high(p) nrf_gpio_pin_set(p->pin)
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#define mp_hal_pin_low(p) nrf_gpio_pin_clear(p->pin)
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#define mp_hal_pin_read(p) (nrf_gpio_pin_dir_get(p->pin) == NRF_GPIO_PIN_DIR_OUTPUT) ? nrf_gpio_pin_out_read(p->pin) : nrf_gpio_pin_read(p->pin)
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#define mp_hal_pin_write(p, v) do { if (v) { mp_hal_pin_high(p); } else { mp_hal_pin_low(p); } } while (0)
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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_pin_open_drain(p) nrf_gpio_cfg_input(p->pin, NRF_GPIO_PIN_NOPULL)
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// TODO: empty implementation for now. Used by machine_spi.c:69
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#define mp_hal_delay_us_fast(p)
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#define mp_hal_ticks_us() (0)
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#define mp_hal_ticks_cpu() (0)
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#endif
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