| /* |
| * This file is part of the MicroPython project, http://micropython.org/ |
| * |
| * Development of the code in this file was sponsored by Microbric Pty Ltd |
| * |
| * The MIT License (MIT) |
| * |
| * Copyright (c) 2016-2023 Damien P. George |
| * |
| * 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 <stdio.h> |
| #include <string.h> |
| |
| #include "driver/gpio.h" |
| #include "driver/rtc_io.h" |
| #include "hal/gpio_ll.h" |
| |
| #include "py/runtime.h" |
| #include "py/mphal.h" |
| #include "extmod/modmachine.h" |
| #include "extmod/virtpin.h" |
| #include "modmachine.h" |
| #include "machine_pin.h" |
| #include "machine_rtc.h" |
| #include "modesp32.h" |
| #include "genhdr/pins.h" |
| |
| #if SOC_USB_SERIAL_JTAG_SUPPORTED |
| #include "soc/usb_serial_jtag_reg.h" |
| #endif |
| |
| // Used to implement a range of pull capabilities |
| #define GPIO_PULL_DOWN (1) |
| #define GPIO_PULL_UP (2) |
| |
| #if CONFIG_IDF_TARGET_ESP32 |
| #define GPIO_FIRST_NON_OUTPUT (34) |
| #elif CONFIG_IDF_TARGET_ESP32S2 |
| #define GPIO_FIRST_NON_OUTPUT (46) |
| #endif |
| |
| // Return the gpio_num_t index for a given machine_pin_obj_t pointer. |
| #define PIN_OBJ_PTR_INDEX(self) ((self) - &machine_pin_obj_table[0]) |
| // Return the machine_pin_obj_t pointer corresponding to a machine_pin_irq_obj_t pointer. |
| #define PIN_OBJ_PTR_FROM_IRQ_OBJ_PTR(self) ((machine_pin_obj_t *)((uintptr_t)(self) - offsetof(machine_pin_obj_t, irq))) |
| |
| static const machine_pin_obj_t *machine_pin_find_named(const mp_obj_dict_t *named_pins, mp_obj_t name) { |
| const mp_map_t *named_map = &named_pins->map; |
| mp_map_elem_t *named_elem = mp_map_lookup((mp_map_t *)named_map, name, MP_MAP_LOOKUP); |
| if (named_elem != NULL && named_elem->value != NULL) { |
| return MP_OBJ_TO_PTR(named_elem->value); |
| } |
| return NULL; |
| } |
| |
| void machine_pins_init(void) { |
| static bool did_install = false; |
| if (!did_install) { |
| gpio_install_isr_service(0); |
| did_install = true; |
| } |
| memset(&MP_STATE_PORT(machine_pin_irq_handler[0]), 0, sizeof(MP_STATE_PORT(machine_pin_irq_handler))); |
| } |
| |
| void machine_pins_deinit(void) { |
| for (int i = 0; i < MP_ARRAY_SIZE(machine_pin_obj_table); ++i) { |
| if (machine_pin_obj_table[i].base.type != NULL) { |
| gpio_isr_handler_remove(i); |
| } |
| } |
| } |
| |
| static void machine_pin_isr_handler(void *arg) { |
| machine_pin_obj_t *self = arg; |
| mp_obj_t handler = MP_STATE_PORT(machine_pin_irq_handler)[PIN_OBJ_PTR_INDEX(self)]; |
| mp_sched_schedule(handler, MP_OBJ_FROM_PTR(self)); |
| mp_hal_wake_main_task_from_isr(); |
| } |
| |
| static const machine_pin_obj_t *machine_pin_find(mp_obj_t pin_in) { |
| if (mp_obj_is_type(pin_in, &machine_pin_type)) { |
| return pin_in; |
| } |
| |
| // Try to find the pin via integer index into the array of all pins. |
| if (mp_obj_is_int(pin_in)) { |
| int wanted_pin = mp_obj_get_int(pin_in); |
| if (0 <= wanted_pin && wanted_pin < MP_ARRAY_SIZE(machine_pin_obj_table)) { |
| const machine_pin_obj_t *self = (machine_pin_obj_t *)&machine_pin_obj_table[wanted_pin]; |
| if (self->base.type != NULL) { |
| return self; |
| } |
| } |
| } |
| |
| // Try to find the pin in the board pins dict. |
| if (mp_obj_is_str(pin_in)) { |
| const machine_pin_obj_t *self = machine_pin_find_named(&machine_pin_board_pins_locals_dict, pin_in); |
| if (self && self->base.type != NULL) { |
| return self; |
| } |
| } |
| |
| mp_raise_ValueError(MP_ERROR_TEXT("invalid pin")); |
| } |
| |
| gpio_num_t machine_pin_get_id(mp_obj_t pin_in) { |
| const machine_pin_obj_t *self = machine_pin_find(pin_in); |
| return PIN_OBJ_PTR_INDEX(self); |
| } |
| |
| static void machine_pin_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind) { |
| machine_pin_obj_t *self = self_in; |
| mp_printf(print, "Pin(%u)", PIN_OBJ_PTR_INDEX(self)); |
| } |
| |
| // pin.init(mode=None, pull=-1, *, value, drive, hold) |
| static mp_obj_t machine_pin_obj_init_helper(const machine_pin_obj_t *self, size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) { |
| enum { ARG_mode, ARG_pull, ARG_value, ARG_drive, ARG_hold }; |
| static const mp_arg_t allowed_args[] = { |
| { MP_QSTR_mode, MP_ARG_OBJ, {.u_obj = mp_const_none}}, |
| { MP_QSTR_pull, MP_ARG_OBJ, {.u_obj = MP_OBJ_NEW_SMALL_INT(-1)}}, |
| { MP_QSTR_value, MP_ARG_KW_ONLY | MP_ARG_OBJ, {.u_obj = MP_OBJ_NULL}}, |
| { MP_QSTR_drive, MP_ARG_KW_ONLY | MP_ARG_OBJ, {.u_obj = MP_OBJ_NULL}}, |
| { MP_QSTR_hold, MP_ARG_KW_ONLY | MP_ARG_OBJ, {.u_obj = MP_OBJ_NULL}}, |
| }; |
| |
| // parse args |
| mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)]; |
| mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args); |
| |
| gpio_num_t index = PIN_OBJ_PTR_INDEX(self); |
| |
| // reset the pin to digital if this is a mode-setting init (grab it back from ADC) |
| if (args[ARG_mode].u_obj != mp_const_none) { |
| if (rtc_gpio_is_valid_gpio(index)) { |
| #if !(CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32C6) |
| rtc_gpio_deinit(index); |
| #endif |
| } |
| } |
| |
| #if CONFIG_IDF_TARGET_ESP32C3 && !MICROPY_HW_ESP_USB_SERIAL_JTAG |
| if (index == 18 || index == 19) { |
| CLEAR_PERI_REG_MASK(USB_SERIAL_JTAG_CONF0_REG, USB_SERIAL_JTAG_USB_PAD_ENABLE); |
| } |
| #endif |
| #if CONFIG_IDF_TARGET_ESP32C6 && !MICROPY_HW_ESP_USB_SERIAL_JTAG |
| if (index == 12 || index == 13) { |
| CLEAR_PERI_REG_MASK(USB_SERIAL_JTAG_CONF0_REG, USB_SERIAL_JTAG_USB_PAD_ENABLE); |
| } |
| #endif |
| |
| // configure the pin for gpio |
| esp_rom_gpio_pad_select_gpio(index); |
| |
| // set initial value (do this before configuring mode/pull) |
| if (args[ARG_value].u_obj != MP_OBJ_NULL) { |
| gpio_set_level(index, mp_obj_is_true(args[ARG_value].u_obj)); |
| } |
| |
| // set drive capability (do this before configuring mode) |
| if (args[ARG_drive].u_obj != MP_OBJ_NULL && GPIO_IS_VALID_OUTPUT_GPIO(index)) { |
| mp_int_t strength = mp_obj_get_int(args[ARG_drive].u_obj); |
| if (0 <= strength && strength < GPIO_DRIVE_CAP_MAX) { |
| gpio_set_drive_capability(index, strength); |
| } |
| } |
| |
| // configure mode |
| if (args[ARG_mode].u_obj != mp_const_none) { |
| mp_int_t pin_io_mode = mp_obj_get_int(args[ARG_mode].u_obj); |
| #ifdef GPIO_FIRST_NON_OUTPUT |
| if (index >= GPIO_FIRST_NON_OUTPUT && (pin_io_mode & GPIO_MODE_DEF_OUTPUT)) { |
| mp_raise_ValueError(MP_ERROR_TEXT("pin can only be input")); |
| } |
| #endif |
| gpio_set_direction(index, pin_io_mode); |
| } |
| |
| // configure pull |
| if (args[ARG_pull].u_obj != MP_OBJ_NEW_SMALL_INT(-1)) { |
| int mode = 0; |
| if (args[ARG_pull].u_obj != mp_const_none) { |
| mode = mp_obj_get_int(args[ARG_pull].u_obj); |
| } |
| if (mode & GPIO_PULL_DOWN) { |
| gpio_pulldown_en(index); |
| } else { |
| gpio_pulldown_dis(index); |
| } |
| if (mode & GPIO_PULL_UP) { |
| gpio_pullup_en(index); |
| } else { |
| gpio_pullup_dis(index); |
| } |
| } |
| |
| // configure pad hold |
| if (args[ARG_hold].u_obj != MP_OBJ_NULL && GPIO_IS_VALID_OUTPUT_GPIO(index)) { |
| // always disable pad hold to apply outstanding config changes |
| gpio_hold_dis(index); |
| // (re-)enable pad hold if requested |
| if (mp_obj_is_true(args[ARG_hold].u_obj)) { |
| gpio_hold_en(index); |
| } |
| } |
| |
| return mp_const_none; |
| } |
| |
| // constructor(id, ...) |
| mp_obj_t mp_pin_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *args) { |
| mp_arg_check_num(n_args, n_kw, 1, MP_OBJ_FUN_ARGS_MAX, true); |
| |
| // get the wanted pin object |
| const machine_pin_obj_t *self = machine_pin_find(args[0]); |
| |
| if (n_args > 1 || n_kw > 0) { |
| // pin mode given, so configure this GPIO |
| mp_map_t kw_args; |
| mp_map_init_fixed_table(&kw_args, n_kw, args + n_args); |
| machine_pin_obj_init_helper(self, n_args - 1, args + 1, &kw_args); |
| } |
| |
| return MP_OBJ_FROM_PTR(self); |
| } |
| |
| // fast method for getting/setting pin value |
| static mp_obj_t machine_pin_call(mp_obj_t self_in, size_t n_args, size_t n_kw, const mp_obj_t *args) { |
| mp_arg_check_num(n_args, n_kw, 0, 1, false); |
| machine_pin_obj_t *self = self_in; |
| gpio_num_t index = PIN_OBJ_PTR_INDEX(self); |
| if (n_args == 0) { |
| // get pin |
| return MP_OBJ_NEW_SMALL_INT(gpio_get_level(index)); |
| } else { |
| // set pin |
| gpio_set_level(index, mp_obj_is_true(args[0])); |
| return mp_const_none; |
| } |
| } |
| |
| // pin.init(mode, pull) |
| static mp_obj_t machine_pin_obj_init(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) { |
| return machine_pin_obj_init_helper(args[0], n_args - 1, args + 1, kw_args); |
| } |
| MP_DEFINE_CONST_FUN_OBJ_KW(machine_pin_init_obj, 1, machine_pin_obj_init); |
| |
| // pin.value([value]) |
| static mp_obj_t machine_pin_value(size_t n_args, const mp_obj_t *args) { |
| return machine_pin_call(args[0], n_args - 1, 0, args + 1); |
| } |
| static MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(machine_pin_value_obj, 1, 2, machine_pin_value); |
| |
| // pin.off() |
| static mp_obj_t machine_pin_off(mp_obj_t self_in) { |
| machine_pin_obj_t *self = MP_OBJ_TO_PTR(self_in); |
| gpio_set_level(PIN_OBJ_PTR_INDEX(self), 0); |
| return mp_const_none; |
| } |
| static MP_DEFINE_CONST_FUN_OBJ_1(machine_pin_off_obj, machine_pin_off); |
| |
| // pin.on() |
| static mp_obj_t machine_pin_on(mp_obj_t self_in) { |
| machine_pin_obj_t *self = MP_OBJ_TO_PTR(self_in); |
| gpio_set_level(PIN_OBJ_PTR_INDEX(self), 1); |
| return mp_const_none; |
| } |
| static MP_DEFINE_CONST_FUN_OBJ_1(machine_pin_on_obj, machine_pin_on); |
| |
| // pin.toggle() |
| static mp_obj_t machine_pin_toggle(mp_obj_t self_in) { |
| machine_pin_obj_t *self = MP_OBJ_TO_PTR(self_in); |
| gpio_num_t index = PIN_OBJ_PTR_INDEX(self); |
| gpio_set_level(index, 1 - mp_hal_pin_read_output(index)); |
| return mp_const_none; |
| } |
| static MP_DEFINE_CONST_FUN_OBJ_1(machine_pin_toggle_obj, machine_pin_toggle); |
| |
| // pin.irq(handler=None, trigger=IRQ_FALLING|IRQ_RISING) |
| static mp_obj_t machine_pin_irq(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) { |
| enum { ARG_handler, ARG_trigger, ARG_wake }; |
| static const mp_arg_t allowed_args[] = { |
| { MP_QSTR_handler, MP_ARG_OBJ, {.u_obj = mp_const_none} }, |
| { MP_QSTR_trigger, MP_ARG_INT, {.u_int = GPIO_INTR_POSEDGE | GPIO_INTR_NEGEDGE} }, |
| { MP_QSTR_wake, MP_ARG_OBJ, {.u_obj = mp_const_none} }, |
| }; |
| machine_pin_obj_t *self = MP_OBJ_TO_PTR(pos_args[0]); |
| mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)]; |
| mp_arg_parse_all(n_args - 1, pos_args + 1, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args); |
| |
| if (n_args > 1 || kw_args->used != 0) { |
| // configure irq |
| gpio_num_t index = PIN_OBJ_PTR_INDEX(self); |
| mp_obj_t handler = args[ARG_handler].u_obj; |
| uint32_t trigger = args[ARG_trigger].u_int; |
| mp_obj_t wake_obj = args[ARG_wake].u_obj; |
| |
| if ((trigger == GPIO_INTR_LOW_LEVEL || trigger == GPIO_INTR_HIGH_LEVEL) && wake_obj != mp_const_none) { |
| mp_int_t wake; |
| if (mp_obj_get_int_maybe(wake_obj, &wake)) { |
| if (wake < 2 || wake > 7) { |
| mp_raise_ValueError(MP_ERROR_TEXT("bad wake value")); |
| } |
| } else { |
| mp_raise_ValueError(MP_ERROR_TEXT("bad wake value")); |
| } |
| |
| #if SOC_TOUCH_SENSOR_SUPPORTED |
| if (machine_rtc_config.wake_on_touch) { // not compatible |
| mp_raise_ValueError(MP_ERROR_TEXT("no resources")); |
| } |
| #endif |
| |
| if (!RTC_IS_VALID_EXT_PIN(index)) { |
| mp_raise_ValueError(MP_ERROR_TEXT("invalid pin for wake")); |
| } |
| |
| #if SOC_PM_SUPPORT_EXT0_WAKEUP |
| if (machine_rtc_config.ext0_pin == -1) { |
| machine_rtc_config.ext0_pin = index; |
| } else if (machine_rtc_config.ext0_pin != index) { |
| mp_raise_ValueError(MP_ERROR_TEXT("no resources")); |
| } |
| |
| machine_rtc_config.ext0_level = trigger == GPIO_INTR_LOW_LEVEL ? 0 : 1; |
| machine_rtc_config.ext0_wake_types = wake; |
| #endif |
| } else { |
| #if SOC_PM_SUPPORT_EXT0_WAKEUP |
| if (machine_rtc_config.ext0_pin == index) { |
| machine_rtc_config.ext0_pin = -1; |
| } |
| #endif |
| |
| if (handler == mp_const_none) { |
| handler = MP_OBJ_NULL; |
| trigger = 0; |
| } |
| gpio_isr_handler_remove(index); |
| MP_STATE_PORT(machine_pin_irq_handler)[index] = handler; |
| gpio_set_intr_type(index, trigger); |
| gpio_isr_handler_add(index, machine_pin_isr_handler, (void *)self); |
| } |
| } |
| |
| // return the irq object |
| return MP_OBJ_FROM_PTR(&self->irq); |
| } |
| static MP_DEFINE_CONST_FUN_OBJ_KW(machine_pin_irq_obj, 1, machine_pin_irq); |
| |
| MP_DEFINE_CONST_OBJ_TYPE( |
| machine_pin_board_pins_obj_type, |
| MP_QSTR_board, |
| MP_TYPE_FLAG_NONE, |
| locals_dict, &machine_pin_board_pins_locals_dict |
| ); |
| |
| static const mp_rom_map_elem_t machine_pin_locals_dict_table[] = { |
| // instance methods |
| { MP_ROM_QSTR(MP_QSTR_init), MP_ROM_PTR(&machine_pin_init_obj) }, |
| { MP_ROM_QSTR(MP_QSTR_value), MP_ROM_PTR(&machine_pin_value_obj) }, |
| { MP_ROM_QSTR(MP_QSTR_off), MP_ROM_PTR(&machine_pin_off_obj) }, |
| { MP_ROM_QSTR(MP_QSTR_on), MP_ROM_PTR(&machine_pin_on_obj) }, |
| { MP_ROM_QSTR(MP_QSTR_toggle), MP_ROM_PTR(&machine_pin_toggle_obj) }, |
| { MP_ROM_QSTR(MP_QSTR_irq), MP_ROM_PTR(&machine_pin_irq_obj) }, |
| |
| // class attributes |
| { MP_ROM_QSTR(MP_QSTR_board), MP_ROM_PTR(&machine_pin_board_pins_obj_type) }, |
| |
| // class constants |
| { MP_ROM_QSTR(MP_QSTR_IN), MP_ROM_INT(GPIO_MODE_INPUT) }, |
| { MP_ROM_QSTR(MP_QSTR_OUT), MP_ROM_INT(GPIO_MODE_INPUT_OUTPUT) }, |
| { MP_ROM_QSTR(MP_QSTR_OPEN_DRAIN), MP_ROM_INT(GPIO_MODE_INPUT_OUTPUT_OD) }, |
| { MP_ROM_QSTR(MP_QSTR_PULL_UP), MP_ROM_INT(GPIO_PULL_UP) }, |
| { MP_ROM_QSTR(MP_QSTR_PULL_DOWN), MP_ROM_INT(GPIO_PULL_DOWN) }, |
| { MP_ROM_QSTR(MP_QSTR_IRQ_RISING), MP_ROM_INT(GPIO_INTR_POSEDGE) }, |
| { MP_ROM_QSTR(MP_QSTR_IRQ_FALLING), MP_ROM_INT(GPIO_INTR_NEGEDGE) }, |
| { MP_ROM_QSTR(MP_QSTR_WAKE_LOW), MP_ROM_INT(GPIO_INTR_LOW_LEVEL) }, |
| { MP_ROM_QSTR(MP_QSTR_WAKE_HIGH), MP_ROM_INT(GPIO_INTR_HIGH_LEVEL) }, |
| { MP_ROM_QSTR(MP_QSTR_DRIVE_0), MP_ROM_INT(GPIO_DRIVE_CAP_0) }, |
| { MP_ROM_QSTR(MP_QSTR_DRIVE_1), MP_ROM_INT(GPIO_DRIVE_CAP_1) }, |
| { MP_ROM_QSTR(MP_QSTR_DRIVE_2), MP_ROM_INT(GPIO_DRIVE_CAP_2) }, |
| { MP_ROM_QSTR(MP_QSTR_DRIVE_3), MP_ROM_INT(GPIO_DRIVE_CAP_3) }, |
| }; |
| |
| static mp_uint_t pin_ioctl(mp_obj_t self_in, mp_uint_t request, uintptr_t arg, int *errcode) { |
| (void)errcode; |
| machine_pin_obj_t *self = self_in; |
| gpio_num_t index = PIN_OBJ_PTR_INDEX(self); |
| |
| switch (request) { |
| case MP_PIN_READ: { |
| return gpio_get_level(index); |
| } |
| case MP_PIN_WRITE: { |
| gpio_set_level(index, arg); |
| return 0; |
| } |
| } |
| return -1; |
| } |
| |
| static MP_DEFINE_CONST_DICT(machine_pin_locals_dict, machine_pin_locals_dict_table); |
| |
| static const mp_pin_p_t pin_pin_p = { |
| .ioctl = pin_ioctl, |
| }; |
| |
| MP_DEFINE_CONST_OBJ_TYPE( |
| machine_pin_type, |
| MP_QSTR_Pin, |
| MP_TYPE_FLAG_NONE, |
| make_new, mp_pin_make_new, |
| print, machine_pin_print, |
| call, machine_pin_call, |
| protocol, &pin_pin_p, |
| locals_dict, &machine_pin_locals_dict |
| ); |
| |
| /******************************************************************************/ |
| // Pin IRQ object |
| |
| static mp_obj_t machine_pin_irq_call(mp_obj_t self_in, size_t n_args, size_t n_kw, const mp_obj_t *args) { |
| machine_pin_irq_obj_t *self = self_in; |
| mp_arg_check_num(n_args, n_kw, 0, 0, false); |
| machine_pin_isr_handler((void *)PIN_OBJ_PTR_FROM_IRQ_OBJ_PTR(self)); |
| return mp_const_none; |
| } |
| |
| static mp_obj_t machine_pin_irq_trigger(size_t n_args, const mp_obj_t *args) { |
| machine_pin_irq_obj_t *self = args[0]; |
| gpio_num_t index = PIN_OBJ_PTR_INDEX(PIN_OBJ_PTR_FROM_IRQ_OBJ_PTR(self)); |
| uint32_t orig_trig = GPIO.pin[index].int_type; |
| if (n_args == 2) { |
| // set trigger |
| gpio_set_intr_type(index, mp_obj_get_int(args[1])); |
| } |
| // return original trigger value |
| return MP_OBJ_NEW_SMALL_INT(orig_trig); |
| } |
| static MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(machine_pin_irq_trigger_obj, 1, 2, machine_pin_irq_trigger); |
| |
| static const mp_rom_map_elem_t machine_pin_irq_locals_dict_table[] = { |
| { MP_ROM_QSTR(MP_QSTR_trigger), MP_ROM_PTR(&machine_pin_irq_trigger_obj) }, |
| }; |
| static MP_DEFINE_CONST_DICT(machine_pin_irq_locals_dict, machine_pin_irq_locals_dict_table); |
| |
| MP_DEFINE_CONST_OBJ_TYPE( |
| machine_pin_irq_type, |
| MP_QSTR_IRQ, |
| MP_TYPE_FLAG_NONE, |
| call, machine_pin_irq_call, |
| locals_dict, &machine_pin_irq_locals_dict |
| ); |
| |
| MP_REGISTER_ROOT_POINTER(mp_obj_t machine_pin_irq_handler[GPIO_PIN_COUNT]); |