/* * 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" #include "py/ringbuf.h" #define MICROPY_BEGIN_ATOMIC_SECTION() disable_irq() #define MICROPY_END_ATOMIC_SECTION(state) enable_irq(state) #define MICROPY_PY_PENDSV_ENTER uint32_t atomic_state = raise_irq_pri(IRQ_PRI_PENDSV) #define MICROPY_PY_PENDSV_EXIT restore_irq_pri(atomic_state) #define MICROPY_PY_LWIP_ENTER #define MICROPY_PY_LWIP_REENTER #define MICROPY_PY_LWIP_EXIT #define MICROPY_HW_USB_CDC_TX_TIMEOUT (500) extern const unsigned char mp_hal_status_to_errno_table[4]; extern ringbuf_t stdin_ringbuf; 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