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mphalport.h
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mphalport.h
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/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2018 Damien P. George
* Copyright (c) 2021-2022 Renesas Electronics Corporation
*
* 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 RA_HAL_H
#include "pin.h"
extern const unsigned char mp_hal_status_to_errno_table[4];
static inline int mp_hal_status_to_neg_errno(HAL_StatusTypeDef status) {
return -mp_hal_status_to_errno_table[status];
}
NORETURN void mp_hal_raise(HAL_StatusTypeDef status);
void mp_hal_set_interrupt_char(int c); // -1 to disable
// timing functions
#include "irq.h"
#if __CORTEX_M == 0
// Don't have raise_irq_pri on Cortex-M0 so keep IRQs enabled to have SysTick timing
#define mp_hal_quiet_timing_enter() (1)
#define mp_hal_quiet_timing_exit(irq_state) (void)(irq_state)
#else
#define mp_hal_quiet_timing_enter() raise_irq_pri(1)
#define mp_hal_quiet_timing_exit(irq_state) restore_irq_pri(irq_state)
#endif
#define mp_hal_delay_us_fast(us) mp_hal_delay_us(us)
void mp_hal_ticks_cpu_enable(void);
static inline mp_uint_t mp_hal_ticks_cpu(void) {
return 0;
}
#define SPI_FIRSTBIT_MSB (0x00000000U)
#define SPI_FIRSTBIT_LSB (0x00000001U)
#define MP_HAL_PIN_FMT "%q"
#define MP_HAL_PIN_MODE_INPUT (GPIO_MODE_INPUT)
#define MP_HAL_PIN_MODE_OUTPUT (GPIO_MODE_OUTPUT_PP)
#define MP_HAL_PIN_MODE_ALT (GPIO_MODE_AF_PP)
#define MP_HAL_PIN_MODE_ANALOG (GPIO_MODE_ANALOG)
#define MP_HAL_PIN_MODE_ADC (GPIO_MODE_ANALOG)
#define MP_HAL_PIN_MODE_OPEN_DRAIN (GPIO_MODE_OUTPUT_OD)
#define MP_HAL_PIN_MODE_ALT_OPEN_DRAIN (GPIO_MODE_AF_OD)
#define MP_HAL_PIN_PULL_NONE (GPIO_NOPULL)
#define MP_HAL_PIN_PULL_UP (GPIO_PULLUP)
#define MP_HAL_PIN_PULL_DOWN (GPIO_PULLDOWN)
#define MP_HAL_PIN_TRIGGER_FALLING (GPIO_IRQ_FALLING)
#define MP_HAL_PIN_TRIGGER_RISING (GPIO_IRQ_RISING)
#define MP_HAL_PIN_TRIGGER_LOWLEVEL (GPIO_IRQ_LOWLEVEL)
#define MP_HAL_PIN_TRIGGER_HIGHLEVEL (GPIO_IRQ_HIGHLEVEL)
#define MP_HAL_PIN_DRIVE_0 (GPIO_LOW_POWER)
#define MP_HAL_PIN_DRIVE_1 (GPIO_MID_POWER)
#define MP_HAL_PIN_DRIVE_2 (GPIO_MID_FAST_POWER)
#define MP_HAL_PIN_DRIVE_3 (GPIO_HIGH_POWER)
#define mp_hal_pin_obj_t const machine_pin_obj_t *
#define mp_hal_get_pin_obj(o) machine_pin_find(o)
#define mp_hal_pin_name(p) ((p)->name)
#define mp_hal_pin_input(p) ra_gpio_mode_input((p)->pin)
#define mp_hal_pin_output(p) ra_gpio_mode_output((p)->pin)
#define mp_hal_pin_open_drain(p) ra_gpio_config((p)->pin, MP_HAL_PIN_MODE_OPEN_DRAIN, MP_HAL_PIN_PULL_NONE, MP_HAL_PIN_DRIVE_0, 0)
#define mp_hal_pin_high(p) ra_gpio_write((p)->pin, 1)
#define mp_hal_pin_low(p) ra_gpio_write((p)->pin, 0)
#define mp_hal_pin_toggle(p) ra_gpio_toggle((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)
#define mp_hal_pin_read(p) ra_gpio_read((p)->pin)
#define mp_hal_pin_write(p, v) do { if (v) { mp_hal_pin_high(p); } else { mp_hal_pin_low(p); } } while (0)
void mp_hal_pin_config(mp_hal_pin_obj_t pin, uint32_t mode, uint32_t pull, uint32_t drive, uint32_t alt);
enum {
MP_HAL_MAC_WLAN0 = 0,
MP_HAL_MAC_WLAN1,
MP_HAL_MAC_BDADDR,
MP_HAL_MAC_ETH0,
};
void mp_hal_get_mac(int idx, uint8_t buf[6]);
void mp_hal_set_interrupt_char(int c); // -1 to disable