/* * 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 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 #include #include "driver/gpio.h" #include "driver/rtc_io.h" #include "py/runtime.h" #include "py/mphal.h" #include "mphalport.h" #include "modmachine.h" #include "extmod/virtpin.h" #include "machine_rtc.h" #include "modesp32.h" #if CONFIG_IDF_TARGET_ESP32C3 #include "hal/gpio_ll.h" #endif // Used to implement a range of pull capabilities #define GPIO_PULL_DOWN (1) #define GPIO_PULL_UP (2) #define GPIO_PULL_HOLD (4) typedef struct _machine_pin_obj_t { mp_obj_base_t base; gpio_num_t id; } machine_pin_obj_t; typedef struct _machine_pin_irq_obj_t { mp_obj_base_t base; gpio_num_t id; } machine_pin_irq_obj_t; STATIC const machine_pin_obj_t machine_pin_obj[] = { #if CONFIG_IDF_TARGET_ESP32 {{&machine_pin_type}, GPIO_NUM_0}, {{&machine_pin_type}, GPIO_NUM_1}, {{&machine_pin_type}, GPIO_NUM_2}, {{&machine_pin_type}, GPIO_NUM_3}, {{&machine_pin_type}, GPIO_NUM_4}, {{&machine_pin_type}, GPIO_NUM_5}, {{&machine_pin_type}, GPIO_NUM_6}, {{&machine_pin_type}, GPIO_NUM_7}, {{&machine_pin_type}, GPIO_NUM_8}, {{&machine_pin_type}, GPIO_NUM_9}, {{&machine_pin_type}, GPIO_NUM_10}, {{&machine_pin_type}, GPIO_NUM_11}, {{&machine_pin_type}, GPIO_NUM_12}, {{&machine_pin_type}, GPIO_NUM_13}, {{&machine_pin_type}, GPIO_NUM_14}, {{&machine_pin_type}, GPIO_NUM_15}, {{&machine_pin_type}, GPIO_NUM_16}, {{&machine_pin_type}, GPIO_NUM_17}, {{&machine_pin_type}, GPIO_NUM_18}, {{&machine_pin_type}, GPIO_NUM_19}, {{NULL}, -1}, {{&machine_pin_type}, GPIO_NUM_21}, {{&machine_pin_type}, GPIO_NUM_22}, {{&machine_pin_type}, GPIO_NUM_23}, {{NULL}, -1}, {{&machine_pin_type}, GPIO_NUM_25}, {{&machine_pin_type}, GPIO_NUM_26}, {{&machine_pin_type}, GPIO_NUM_27}, {{NULL}, -1}, {{NULL}, -1}, {{NULL}, -1}, {{NULL}, -1}, {{&machine_pin_type}, GPIO_NUM_32}, {{&machine_pin_type}, GPIO_NUM_33}, {{&machine_pin_type}, GPIO_NUM_34}, {{&machine_pin_type}, GPIO_NUM_35}, {{&machine_pin_type}, GPIO_NUM_36}, {{&machine_pin_type}, GPIO_NUM_37}, {{&machine_pin_type}, GPIO_NUM_38}, {{&machine_pin_type}, GPIO_NUM_39}, #elif CONFIG_IDF_TARGET_ESP32C3 {{&machine_pin_type}, GPIO_NUM_0}, {{&machine_pin_type}, GPIO_NUM_1}, {{&machine_pin_type}, GPIO_NUM_2}, {{&machine_pin_type}, GPIO_NUM_3}, {{&machine_pin_type}, GPIO_NUM_4}, {{&machine_pin_type}, GPIO_NUM_5}, {{&machine_pin_type}, GPIO_NUM_6}, {{&machine_pin_type}, GPIO_NUM_7}, {{&machine_pin_type}, GPIO_NUM_8}, {{&machine_pin_type}, GPIO_NUM_9}, {{&machine_pin_type}, GPIO_NUM_10}, {{&machine_pin_type}, GPIO_NUM_11}, {{&machine_pin_type}, GPIO_NUM_12}, {{&machine_pin_type}, GPIO_NUM_13}, {{&machine_pin_type}, GPIO_NUM_14}, {{&machine_pin_type}, GPIO_NUM_15}, {{&machine_pin_type}, GPIO_NUM_16}, {{&machine_pin_type}, GPIO_NUM_17}, {{&machine_pin_type}, GPIO_NUM_18}, {{&machine_pin_type}, GPIO_NUM_19}, {{&machine_pin_type}, GPIO_NUM_20}, {{&machine_pin_type}, GPIO_NUM_21}, #elif CONFIG_IDF_TARGET_ESP32S2 || CONFIG_IDF_TARGET_ESP32S3 {{&machine_pin_type}, GPIO_NUM_0}, {{&machine_pin_type}, GPIO_NUM_1}, {{&machine_pin_type}, GPIO_NUM_2}, {{&machine_pin_type}, GPIO_NUM_3}, {{&machine_pin_type}, GPIO_NUM_4}, {{&machine_pin_type}, GPIO_NUM_5}, {{&machine_pin_type}, GPIO_NUM_6}, {{&machine_pin_type}, GPIO_NUM_7}, {{&machine_pin_type}, GPIO_NUM_8}, {{&machine_pin_type}, GPIO_NUM_9}, {{&machine_pin_type}, GPIO_NUM_10}, {{&machine_pin_type}, GPIO_NUM_11}, {{&machine_pin_type}, GPIO_NUM_12}, {{&machine_pin_type}, GPIO_NUM_13}, {{&machine_pin_type}, GPIO_NUM_14}, {{&machine_pin_type}, GPIO_NUM_15}, {{&machine_pin_type}, GPIO_NUM_16}, {{&machine_pin_type}, GPIO_NUM_17}, {{&machine_pin_type}, GPIO_NUM_18}, #if CONFIG_USB_CDC_ENABLED {{NULL}, -1}, // 19 is for native USB D- {{NULL}, -1}, // 20 is for native USB D- #else {{&machine_pin_type}, GPIO_NUM_19}, {{&machine_pin_type}, GPIO_NUM_20}, #endif {{&machine_pin_type}, GPIO_NUM_21}, {{NULL}, -1}, // 22 not a pin {{NULL}, -1}, // 23 not a pin {{NULL}, -1}, // 24 not a pin {{NULL}, -1}, // 25 not a pin {{NULL}, -1}, // 26 FLASH/PSRAM {{NULL}, -1}, // 27 FLASH/PSRAM {{NULL}, -1}, // 28 FLASH/PSRAM {{NULL}, -1}, // 29 FLASH/PSRAM {{NULL}, -1}, // 30 FLASH/PSRAM {{NULL}, -1}, // 31 FLASH/PSRAM {{NULL}, -1}, // 32 FLASH/PSRAM {{&machine_pin_type}, GPIO_NUM_33}, {{&machine_pin_type}, GPIO_NUM_34}, {{&machine_pin_type}, GPIO_NUM_35}, {{&machine_pin_type}, GPIO_NUM_36}, {{&machine_pin_type}, GPIO_NUM_37}, {{&machine_pin_type}, GPIO_NUM_38}, {{&machine_pin_type}, GPIO_NUM_39}, // MTCLK {{&machine_pin_type}, GPIO_NUM_40}, // MTDO {{&machine_pin_type}, GPIO_NUM_41}, // MTDI {{&machine_pin_type}, GPIO_NUM_42}, // MTMS {{&machine_pin_type}, GPIO_NUM_43}, // U0TXD {{&machine_pin_type}, GPIO_NUM_44}, // U0RXD {{&machine_pin_type}, GPIO_NUM_45}, {{&machine_pin_type}, GPIO_NUM_46}, #endif }; // forward declaration STATIC const machine_pin_irq_obj_t machine_pin_irq_object[]; 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); ++i) { if (machine_pin_obj[i].id != (gpio_num_t)-1) { gpio_isr_handler_remove(machine_pin_obj[i].id); } } } 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)[self->id]; mp_sched_schedule(handler, MP_OBJ_FROM_PTR(self)); mp_hal_wake_main_task_from_isr(); } gpio_num_t machine_pin_get_id(mp_obj_t pin_in) { if (mp_obj_get_type(pin_in) != &machine_pin_type) { mp_raise_ValueError(MP_ERROR_TEXT("expecting a pin")); } machine_pin_obj_t *self = pin_in; return self->id; } 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)", self->id); } // pin.init(mode, pull=None, *, value) 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 }; 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}}, }; // 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); // 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(self->id)) { #if !CONFIG_IDF_TARGET_ESP32C3 rtc_gpio_deinit(self->id); #endif } } #if CONFIG_IDF_TARGET_ESP32C3 if (self->id == 18 || self->id == 19) { CLEAR_PERI_REG_MASK(USB_DEVICE_CONF0_REG, USB_DEVICE_USB_PAD_ENABLE); } #endif // configure the pin for gpio gpio_pad_select_gpio(self->id); // set initial value (do this before configuring mode/pull) if (args[ARG_value].u_obj != MP_OBJ_NULL) { gpio_set_level(self->id, mp_obj_is_true(args[ARG_value].u_obj)); } // 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); if (self->id >= 34 && (pin_io_mode & GPIO_MODE_DEF_OUTPUT)) { mp_raise_ValueError(MP_ERROR_TEXT("pin can only be input")); } else { gpio_set_direction(self->id, 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(self->id); } else { gpio_pulldown_dis(self->id); } if (mode & GPIO_PULL_UP) { gpio_pullup_en(self->id); } else { gpio_pullup_dis(self->id); } if (mode & GPIO_PULL_HOLD) { gpio_hold_en(self->id); } else if (GPIO_IS_VALID_OUTPUT_GPIO(self->id)) { gpio_hold_dis(self->id); } } 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 int wanted_pin = mp_obj_get_int(args[0]); const machine_pin_obj_t *self = NULL; if (0 <= wanted_pin && wanted_pin < MP_ARRAY_SIZE(machine_pin_obj)) { self = (machine_pin_obj_t *)&machine_pin_obj[wanted_pin]; } if (self == NULL || self->base.type == NULL) { mp_raise_ValueError(MP_ERROR_TEXT("invalid pin")); } 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; if (n_args == 0) { // get pin return MP_OBJ_NEW_SMALL_INT(gpio_get_level(self->id)); } else { // set pin gpio_set_level(self->id, 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(self->id, 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(self->id, 1); return mp_const_none; } STATIC MP_DEFINE_CONST_FUN_OBJ_1(machine_pin_on_obj, machine_pin_on); // 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_PIN_INTR_POSEDGE | GPIO_PIN_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 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_PIN_INTR_LOLEVEL || trigger == GPIO_PIN_INTR_HILEVEL) && 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 (machine_rtc_config.wake_on_touch) { // not compatible mp_raise_ValueError(MP_ERROR_TEXT("no resources")); } if (!RTC_IS_VALID_EXT_PIN(self->id)) { mp_raise_ValueError(MP_ERROR_TEXT("invalid pin for wake")); } if (machine_rtc_config.ext0_pin == -1) { machine_rtc_config.ext0_pin = self->id; } else if (machine_rtc_config.ext0_pin != self->id) { mp_raise_ValueError(MP_ERROR_TEXT("no resources")); } machine_rtc_config.ext0_level = trigger == GPIO_PIN_INTR_LOLEVEL ? 0 : 1; machine_rtc_config.ext0_wake_types = wake; } else { if (machine_rtc_config.ext0_pin == self->id) { machine_rtc_config.ext0_pin = -1; } if (handler == mp_const_none) { handler = MP_OBJ_NULL; trigger = 0; } gpio_isr_handler_remove(self->id); MP_STATE_PORT(machine_pin_irq_handler)[self->id] = handler; gpio_set_intr_type(self->id, trigger); gpio_isr_handler_add(self->id, machine_pin_isr_handler, (void *)self); } } // return the irq object return MP_OBJ_FROM_PTR(&machine_pin_irq_object[self->id]); } STATIC MP_DEFINE_CONST_FUN_OBJ_KW(machine_pin_irq_obj, 1, machine_pin_irq); 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_irq), MP_ROM_PTR(&machine_pin_irq_obj) }, // 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_PULL_HOLD), MP_ROM_INT(GPIO_PULL_HOLD) }, { MP_ROM_QSTR(MP_QSTR_IRQ_RISING), MP_ROM_INT(GPIO_PIN_INTR_POSEDGE) }, { MP_ROM_QSTR(MP_QSTR_IRQ_FALLING), MP_ROM_INT(GPIO_PIN_INTR_NEGEDGE) }, { MP_ROM_QSTR(MP_QSTR_WAKE_LOW), MP_ROM_INT(GPIO_PIN_INTR_LOLEVEL) }, { MP_ROM_QSTR(MP_QSTR_WAKE_HIGH), MP_ROM_INT(GPIO_PIN_INTR_HILEVEL) }, }; 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; switch (request) { case MP_PIN_READ: { return gpio_get_level(self->id); } case MP_PIN_WRITE: { gpio_set_level(self->id, 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, }; const mp_obj_type_t machine_pin_type = { { &mp_type_type }, .name = MP_QSTR_Pin, .print = machine_pin_print, .make_new = mp_pin_make_new, .call = machine_pin_call, .protocol = &pin_pin_p, .locals_dict = (mp_obj_t)&machine_pin_locals_dict, }; /******************************************************************************/ // Pin IRQ object STATIC const mp_obj_type_t machine_pin_irq_type; STATIC const machine_pin_irq_obj_t machine_pin_irq_object[] = { #if CONFIG_IDF_TARGET_ESP32 {{&machine_pin_irq_type}, GPIO_NUM_0}, {{&machine_pin_irq_type}, GPIO_NUM_1}, {{&machine_pin_irq_type}, GPIO_NUM_2}, {{&machine_pin_irq_type}, GPIO_NUM_3}, {{&machine_pin_irq_type}, GPIO_NUM_4}, {{&machine_pin_irq_type}, GPIO_NUM_5}, {{&machine_pin_irq_type}, GPIO_NUM_6}, {{&machine_pin_irq_type}, GPIO_NUM_7}, {{&machine_pin_irq_type}, GPIO_NUM_8}, {{&machine_pin_irq_type}, GPIO_NUM_9}, {{&machine_pin_irq_type}, GPIO_NUM_10}, {{&machine_pin_irq_type}, GPIO_NUM_11}, {{&machine_pin_irq_type}, GPIO_NUM_12}, {{&machine_pin_irq_type}, GPIO_NUM_13}, {{&machine_pin_irq_type}, GPIO_NUM_14}, {{&machine_pin_irq_type}, GPIO_NUM_15}, {{&machine_pin_irq_type}, GPIO_NUM_16}, {{&machine_pin_irq_type}, GPIO_NUM_17}, {{&machine_pin_irq_type}, GPIO_NUM_18}, {{&machine_pin_irq_type}, GPIO_NUM_19}, {{NULL}, -1}, {{&machine_pin_irq_type}, GPIO_NUM_21}, {{&machine_pin_irq_type}, GPIO_NUM_22}, {{&machine_pin_irq_type}, GPIO_NUM_23}, {{NULL}, -1}, {{&machine_pin_irq_type}, GPIO_NUM_25}, {{&machine_pin_irq_type}, GPIO_NUM_26}, {{&machine_pin_irq_type}, GPIO_NUM_27}, {{NULL}, -1}, {{NULL}, -1}, {{NULL}, -1}, {{NULL}, -1}, {{&machine_pin_irq_type}, GPIO_NUM_32}, {{&machine_pin_irq_type}, GPIO_NUM_33}, {{&machine_pin_irq_type}, GPIO_NUM_34}, {{&machine_pin_irq_type}, GPIO_NUM_35}, {{&machine_pin_irq_type}, GPIO_NUM_36}, {{&machine_pin_irq_type}, GPIO_NUM_37}, {{&machine_pin_irq_type}, GPIO_NUM_38}, {{&machine_pin_irq_type}, GPIO_NUM_39}, #elif CONFIG_IDF_TARGET_ESP32C3 {{&machine_pin_irq_type}, GPIO_NUM_0}, {{&machine_pin_irq_type}, GPIO_NUM_1}, {{&machine_pin_irq_type}, GPIO_NUM_2}, {{&machine_pin_irq_type}, GPIO_NUM_3}, {{&machine_pin_irq_type}, GPIO_NUM_4}, {{&machine_pin_irq_type}, GPIO_NUM_5}, {{&machine_pin_irq_type}, GPIO_NUM_6}, {{&machine_pin_irq_type}, GPIO_NUM_7}, {{&machine_pin_irq_type}, GPIO_NUM_8}, {{&machine_pin_irq_type}, GPIO_NUM_9}, {{&machine_pin_irq_type}, GPIO_NUM_10}, {{&machine_pin_irq_type}, GPIO_NUM_11}, {{&machine_pin_irq_type}, GPIO_NUM_12}, {{&machine_pin_irq_type}, GPIO_NUM_13}, {{&machine_pin_irq_type}, GPIO_NUM_14}, {{&machine_pin_irq_type}, GPIO_NUM_15}, {{&machine_pin_irq_type}, GPIO_NUM_16}, {{&machine_pin_irq_type}, GPIO_NUM_17}, {{&machine_pin_irq_type}, GPIO_NUM_18}, {{&machine_pin_irq_type}, GPIO_NUM_19}, {{&machine_pin_irq_type}, GPIO_NUM_20}, {{&machine_pin_irq_type}, GPIO_NUM_21}, #elif CONFIG_IDF_TARGET_ESP32S2 || CONFIG_IDF_TARGET_ESP32S3 {{&machine_pin_irq_type}, GPIO_NUM_0}, {{&machine_pin_irq_type}, GPIO_NUM_1}, {{&machine_pin_irq_type}, GPIO_NUM_2}, {{&machine_pin_irq_type}, GPIO_NUM_3}, {{&machine_pin_irq_type}, GPIO_NUM_4}, {{&machine_pin_irq_type}, GPIO_NUM_5}, {{&machine_pin_irq_type}, GPIO_NUM_6}, {{&machine_pin_irq_type}, GPIO_NUM_7}, {{&machine_pin_irq_type}, GPIO_NUM_8}, {{&machine_pin_irq_type}, GPIO_NUM_9}, {{&machine_pin_irq_type}, GPIO_NUM_10}, {{&machine_pin_irq_type}, GPIO_NUM_11}, {{&machine_pin_irq_type}, GPIO_NUM_12}, {{&machine_pin_irq_type}, GPIO_NUM_13}, {{&machine_pin_irq_type}, GPIO_NUM_14}, {{&machine_pin_irq_type}, GPIO_NUM_15}, {{&machine_pin_irq_type}, GPIO_NUM_16}, {{&machine_pin_irq_type}, GPIO_NUM_17}, {{&machine_pin_irq_type}, GPIO_NUM_18}, #if CONFIG_USB_CDC_ENABLED {{NULL}, -1}, // 19 is for native USB D- {{NULL}, -1}, // 20 is for native USB D- #else {{&machine_pin_irq_type}, GPIO_NUM_19}, {{&machine_pin_irq_type}, GPIO_NUM_20}, #endif {{&machine_pin_irq_type}, GPIO_NUM_21}, {{NULL}, -1}, // 22 not a pin {{NULL}, -1}, // 23 not a pin {{NULL}, -1}, // 24 not a pin {{NULL}, -1}, // 25 not a pin {{NULL}, -1}, // 26 FLASH/PSRAM {{NULL}, -1}, // 27 FLASH/PSRAM {{NULL}, -1}, // 28 FLASH/PSRAM {{NULL}, -1}, // 29 FLASH/PSRAM {{NULL}, -1}, // 30 FLASH/PSRAM {{NULL}, -1}, // 31 FLASH/PSRAM {{NULL}, -1}, // 32 FLASH/PSRAM {{&machine_pin_irq_type}, GPIO_NUM_33}, {{&machine_pin_irq_type}, GPIO_NUM_34}, {{&machine_pin_irq_type}, GPIO_NUM_35}, {{&machine_pin_irq_type}, GPIO_NUM_36}, {{&machine_pin_irq_type}, GPIO_NUM_37}, {{&machine_pin_irq_type}, GPIO_NUM_38}, {{&machine_pin_irq_type}, GPIO_NUM_39}, {{&machine_pin_irq_type}, GPIO_NUM_40}, {{&machine_pin_irq_type}, GPIO_NUM_41}, {{&machine_pin_irq_type}, GPIO_NUM_42}, {{&machine_pin_irq_type}, GPIO_NUM_43}, {{&machine_pin_irq_type}, GPIO_NUM_44}, {{&machine_pin_irq_type}, GPIO_NUM_45}, #endif }; 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 *)&machine_pin_obj[self->id]); 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]; uint32_t orig_trig = GPIO.pin[self->id].int_type; if (n_args == 2) { // set trigger gpio_set_intr_type(self->id, 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); STATIC const mp_obj_type_t machine_pin_irq_type = { { &mp_type_type }, .name = MP_QSTR_IRQ, .call = machine_pin_irq_call, .locals_dict = (mp_obj_dict_t *)&machine_pin_irq_locals_dict, };