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-rw-r--r--esp8266/machine_pin.c519
1 files changed, 0 insertions, 519 deletions
diff --git a/esp8266/machine_pin.c b/esp8266/machine_pin.c
deleted file mode 100644
index 3ead3f4c28..0000000000
--- a/esp8266/machine_pin.c
+++ /dev/null
@@ -1,519 +0,0 @@
-/*
- * This file is part of the MicroPython project, http://micropython.org/
- *
- * The MIT License (MIT)
- *
- * Copyright (c) 2013, 2014, 2015 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 <stdint.h>
-#include <string.h>
-
-#include "etshal.h"
-#include "c_types.h"
-#include "user_interface.h"
-#include "gpio.h"
-
-#include "py/nlr.h"
-#include "py/runtime.h"
-#include "py/gc.h"
-#include "py/mphal.h"
-#include "extmod/virtpin.h"
-#include "modmachine.h"
-
-#define GET_TRIGGER(phys_port) \
- GPIO_PIN_INT_TYPE_GET(GPIO_REG_READ(GPIO_PIN_ADDR(phys_port)))
-#define SET_TRIGGER(phys_port, trig) \
- (GPIO_REG_WRITE(GPIO_PIN_ADDR(phys_port), \
- (GPIO_REG_READ(GPIO_PIN_ADDR(phys_port)) & ~GPIO_PIN_INT_TYPE_MASK) \
- | GPIO_PIN_INT_TYPE_SET(trig))) \
-
-#define GPIO_MODE_INPUT (0)
-#define GPIO_MODE_OUTPUT (1)
-#define GPIO_MODE_OPEN_DRAIN (2) // synthesised
-#define GPIO_PULL_NONE (0)
-#define GPIO_PULL_UP (1)
-// Removed in SDK 1.1.0
-//#define GPIO_PULL_DOWN (2)
-
-typedef struct _pin_irq_obj_t {
- mp_obj_base_t base;
- uint16_t phys_port;
-} pin_irq_obj_t;
-
-const pyb_pin_obj_t pyb_pin_obj[16 + 1] = {
- {{&pyb_pin_type}, 0, FUNC_GPIO0, PERIPHS_IO_MUX_GPIO0_U},
- {{&pyb_pin_type}, 1, FUNC_GPIO1, PERIPHS_IO_MUX_U0TXD_U},
- {{&pyb_pin_type}, 2, FUNC_GPIO2, PERIPHS_IO_MUX_GPIO2_U},
- {{&pyb_pin_type}, 3, FUNC_GPIO3, PERIPHS_IO_MUX_U0RXD_U},
- {{&pyb_pin_type}, 4, FUNC_GPIO4, PERIPHS_IO_MUX_GPIO4_U},
- {{&pyb_pin_type}, 5, FUNC_GPIO5, PERIPHS_IO_MUX_GPIO5_U},
- {{NULL}, 0, 0, 0},
- {{NULL}, 0, 0, 0},
- {{NULL}, 0, 0, 0},
- {{&pyb_pin_type}, 9, FUNC_GPIO9, PERIPHS_IO_MUX_SD_DATA2_U},
- {{&pyb_pin_type}, 10, FUNC_GPIO10, PERIPHS_IO_MUX_SD_DATA3_U},
- {{NULL}, 0, 0, 0},
- {{&pyb_pin_type}, 12, FUNC_GPIO12, PERIPHS_IO_MUX_MTDI_U},
- {{&pyb_pin_type}, 13, FUNC_GPIO13, PERIPHS_IO_MUX_MTCK_U},
- {{&pyb_pin_type}, 14, FUNC_GPIO14, PERIPHS_IO_MUX_MTMS_U},
- {{&pyb_pin_type}, 15, FUNC_GPIO15, PERIPHS_IO_MUX_MTDO_U},
- // GPIO16 is special, belongs to different register set, and
- // otherwise handled specially.
- {{&pyb_pin_type}, 16, -1, -1},
-};
-
-STATIC uint8_t pin_mode[16 + 1];
-
-// forward declaration
-STATIC const pin_irq_obj_t pin_irq_obj[16];
-
-// whether the irq is hard or soft
-STATIC bool pin_irq_is_hard[16];
-
-void pin_init0(void) {
- ETS_GPIO_INTR_DISABLE();
- ETS_GPIO_INTR_ATTACH(pin_intr_handler_iram, NULL);
- // disable all interrupts
- memset(&MP_STATE_PORT(pin_irq_handler)[0], 0, 16 * sizeof(mp_obj_t));
- memset(pin_irq_is_hard, 0, sizeof(pin_irq_is_hard));
- for (int p = 0; p < 16; ++p) {
- GPIO_REG_WRITE(GPIO_STATUS_W1TC_ADDRESS, 1 << p);
- SET_TRIGGER(p, 0);
- }
- ETS_GPIO_INTR_ENABLE();
-}
-
-void pin_intr_handler(uint32_t status) {
- mp_sched_lock();
- gc_lock();
- status &= 0xffff;
- for (int p = 0; status; ++p, status >>= 1) {
- if (status & 1) {
- mp_obj_t handler = MP_STATE_PORT(pin_irq_handler)[p];
- if (handler != MP_OBJ_NULL) {
- if (pin_irq_is_hard[p]) {
- mp_call_function_1_protected(handler, MP_OBJ_FROM_PTR(&pyb_pin_obj[p]));
- } else {
- mp_sched_schedule(handler, MP_OBJ_FROM_PTR(&pyb_pin_obj[p]));
- }
- }
- }
- }
- gc_unlock();
- mp_sched_unlock();
-}
-
-pyb_pin_obj_t *mp_obj_get_pin_obj(mp_obj_t pin_in) {
- if (mp_obj_get_type(pin_in) != &pyb_pin_type) {
- mp_raise_ValueError("expecting a pin");
- }
- pyb_pin_obj_t *self = pin_in;
- return self;
-}
-
-uint mp_obj_get_pin(mp_obj_t pin_in) {
- return mp_obj_get_pin_obj(pin_in)->phys_port;
-}
-
-void mp_hal_pin_input(mp_hal_pin_obj_t pin_id) {
- pin_mode[pin_id] = GPIO_MODE_INPUT;
- if (pin_id == 16) {
- WRITE_PERI_REG(PAD_XPD_DCDC_CONF, (READ_PERI_REG(PAD_XPD_DCDC_CONF) & 0xffffffbc) | 1);
- WRITE_PERI_REG(RTC_GPIO_CONF, READ_PERI_REG(RTC_GPIO_CONF) & ~1);
- WRITE_PERI_REG(RTC_GPIO_ENABLE, (READ_PERI_REG(RTC_GPIO_ENABLE) & ~1)); // input
- } else {
- const pyb_pin_obj_t *self = &pyb_pin_obj[pin_id];
- PIN_FUNC_SELECT(self->periph, self->func);
- PIN_PULLUP_DIS(self->periph);
- gpio_output_set(0, 0, 0, 1 << self->phys_port);
- }
-}
-
-void mp_hal_pin_output(mp_hal_pin_obj_t pin_id) {
- pin_mode[pin_id] = GPIO_MODE_OUTPUT;
- if (pin_id == 16) {
- WRITE_PERI_REG(PAD_XPD_DCDC_CONF, (READ_PERI_REG(PAD_XPD_DCDC_CONF) & 0xffffffbc) | 1);
- WRITE_PERI_REG(RTC_GPIO_CONF, READ_PERI_REG(RTC_GPIO_CONF) & ~1);
- WRITE_PERI_REG(RTC_GPIO_ENABLE, (READ_PERI_REG(RTC_GPIO_ENABLE) & ~1) | 1); // output
- } else {
- const pyb_pin_obj_t *self = &pyb_pin_obj[pin_id];
- PIN_FUNC_SELECT(self->periph, self->func);
- PIN_PULLUP_DIS(self->periph);
- gpio_output_set(0, 0, 1 << self->phys_port, 0);
- }
-}
-
-void mp_hal_pin_open_drain(mp_hal_pin_obj_t pin_id) {
- const pyb_pin_obj_t *pin = &pyb_pin_obj[pin_id];
-
- if (pin->phys_port == 16) {
- // configure GPIO16 as input with output register holding 0
- WRITE_PERI_REG(PAD_XPD_DCDC_CONF, (READ_PERI_REG(PAD_XPD_DCDC_CONF) & 0xffffffbc) | 1);
- WRITE_PERI_REG(RTC_GPIO_CONF, READ_PERI_REG(RTC_GPIO_CONF) & ~1);
- WRITE_PERI_REG(RTC_GPIO_ENABLE, (READ_PERI_REG(RTC_GPIO_ENABLE) & ~1)); // input
- WRITE_PERI_REG(RTC_GPIO_OUT, (READ_PERI_REG(RTC_GPIO_OUT) & ~1)); // out=0
- return;
- }
-
- ETS_GPIO_INTR_DISABLE();
- PIN_FUNC_SELECT(pin->periph, pin->func);
- GPIO_REG_WRITE(GPIO_PIN_ADDR(GPIO_ID_PIN(pin->phys_port)),
- GPIO_REG_READ(GPIO_PIN_ADDR(GPIO_ID_PIN(pin->phys_port)))
- | GPIO_PIN_PAD_DRIVER_SET(GPIO_PAD_DRIVER_ENABLE)); // open drain
- GPIO_REG_WRITE(GPIO_ENABLE_ADDRESS,
- GPIO_REG_READ(GPIO_ENABLE_ADDRESS) | (1 << pin->phys_port));
- ETS_GPIO_INTR_ENABLE();
-}
-
-int pin_get(uint pin) {
- if (pin == 16) {
- return READ_PERI_REG(RTC_GPIO_IN_DATA) & 1;
- }
- return GPIO_INPUT_GET(pin);
-}
-
-void pin_set(uint pin, int value) {
- if (pin == 16) {
- int out_en = (pin_mode[pin] == GPIO_MODE_OUTPUT);
- WRITE_PERI_REG(PAD_XPD_DCDC_CONF, (READ_PERI_REG(PAD_XPD_DCDC_CONF) & 0xffffffbc) | 1);
- WRITE_PERI_REG(RTC_GPIO_CONF, READ_PERI_REG(RTC_GPIO_CONF) & ~1);
- WRITE_PERI_REG(RTC_GPIO_ENABLE, (READ_PERI_REG(RTC_GPIO_ENABLE) & ~1) | out_en);
- WRITE_PERI_REG(RTC_GPIO_OUT, (READ_PERI_REG(RTC_GPIO_OUT) & ~1) | value);
- return;
- }
-
- uint32_t enable = 0;
- uint32_t disable = 0;
- switch (pin_mode[pin]) {
- case GPIO_MODE_INPUT:
- value = -1;
- disable = 1;
- break;
-
- case GPIO_MODE_OUTPUT:
- enable = 1;
- break;
-
- case GPIO_MODE_OPEN_DRAIN:
- if (value == -1) {
- return;
- } else if (value == 0) {
- enable = 1;
- } else {
- value = -1;
- disable = 1;
- }
- break;
- }
-
- enable <<= pin;
- disable <<= pin;
- if (value == -1) {
- gpio_output_set(0, 0, enable, disable);
- } else {
- gpio_output_set(value << pin, (1 - value) << pin, enable, disable);
- }
-}
-
-STATIC void pyb_pin_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind) {
- pyb_pin_obj_t *self = self_in;
-
- // pin name
- mp_printf(print, "Pin(%u)", self->phys_port);
-}
-
-// pin.init(mode, pull=None, *, value)
-STATIC mp_obj_t pyb_pin_obj_init_helper(pyb_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_REQUIRED | MP_ARG_INT },
- { MP_QSTR_pull, MP_ARG_OBJ, {.u_obj = mp_const_none}},
- { 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);
-
- // get io mode
- uint mode = args[ARG_mode].u_int;
-
- // get pull mode
- uint pull = GPIO_PULL_NONE;
- if (args[ARG_pull].u_obj != mp_const_none) {
- pull = mp_obj_get_int(args[ARG_pull].u_obj);
- }
-
- // get initial value
- int value;
- if (args[ARG_value].u_obj == MP_OBJ_NULL) {
- value = -1;
- } else {
- value = mp_obj_is_true(args[ARG_value].u_obj);
- }
-
- // save the mode
- pin_mode[self->phys_port] = mode;
-
- // configure the GPIO as requested
- if (self->phys_port == 16) {
- // only pull-down seems to be supported by the hardware, and
- // we only expose pull-up behaviour in software
- if (pull != GPIO_PULL_NONE) {
- mp_raise_ValueError("Pin(16) doesn't support pull");
- }
- } else {
- PIN_FUNC_SELECT(self->periph, self->func);
- #if 0
- // Removed in SDK 1.1.0
- if ((pull & GPIO_PULL_DOWN) == 0) {
- PIN_PULLDWN_DIS(self->periph);
- }
- #endif
- if ((pull & GPIO_PULL_UP) == 0) {
- PIN_PULLUP_DIS(self->periph);
- }
- #if 0
- if ((pull & GPIO_PULL_DOWN) != 0) {
- PIN_PULLDWN_EN(self->periph);
- }
- #endif
- if ((pull & GPIO_PULL_UP) != 0) {
- PIN_PULLUP_EN(self->periph);
- }
- }
-
- pin_set(self->phys_port, value);
-
- 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]);
- pyb_pin_obj_t *pin = NULL;
- if (0 <= wanted_pin && wanted_pin < MP_ARRAY_SIZE(pyb_pin_obj)) {
- pin = (pyb_pin_obj_t*)&pyb_pin_obj[wanted_pin];
- }
- if (pin == NULL || pin->base.type == NULL) {
- mp_raise_ValueError("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);
- pyb_pin_obj_init_helper(pin, n_args - 1, args + 1, &kw_args);
- }
-
- return (mp_obj_t)pin;
-}
-
-// fast method for getting/setting pin value
-STATIC mp_obj_t pyb_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);
- pyb_pin_obj_t *self = self_in;
- if (n_args == 0) {
- // get pin
- return MP_OBJ_NEW_SMALL_INT(pin_get(self->phys_port));
- } else {
- // set pin
- pin_set(self->phys_port, mp_obj_is_true(args[0]));
- return mp_const_none;
- }
-}
-
-// pin.init(mode, pull)
-STATIC mp_obj_t pyb_pin_obj_init(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
- return pyb_pin_obj_init_helper(args[0], n_args - 1, args + 1, kw_args);
-}
-MP_DEFINE_CONST_FUN_OBJ_KW(pyb_pin_init_obj, 1, pyb_pin_obj_init);
-
-// pin.value([value])
-STATIC mp_obj_t pyb_pin_value(size_t n_args, const mp_obj_t *args) {
- return pyb_pin_call(args[0], n_args - 1, 0, args + 1);
-}
-STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(pyb_pin_value_obj, 1, 2, pyb_pin_value);
-
-STATIC mp_obj_t pyb_pin_off(mp_obj_t self_in) {
- pyb_pin_obj_t *self = self_in;
- pin_set(self->phys_port, 0);
- return mp_const_none;
-}
-STATIC MP_DEFINE_CONST_FUN_OBJ_1(pyb_pin_off_obj, pyb_pin_off);
-
-STATIC mp_obj_t pyb_pin_on(mp_obj_t self_in) {
- pyb_pin_obj_t *self = self_in;
- pin_set(self->phys_port, 1);
- return mp_const_none;
-}
-STATIC MP_DEFINE_CONST_FUN_OBJ_1(pyb_pin_on_obj, pyb_pin_on);
-
-// pin.irq(handler=None, trigger=IRQ_FALLING|IRQ_RISING, hard=False)
-STATIC mp_obj_t pyb_pin_irq(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
- enum { ARG_handler, ARG_trigger, ARG_hard };
- 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_hard, MP_ARG_BOOL, {.u_bool = false} },
- };
- pyb_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 (self->phys_port >= 16) {
- nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, "pin does not have IRQ capabilities"));
- }
-
- 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;
- if (handler == mp_const_none) {
- handler = MP_OBJ_NULL;
- trigger = 0;
- }
- ETS_GPIO_INTR_DISABLE();
- MP_STATE_PORT(pin_irq_handler)[self->phys_port] = handler;
- pin_irq_is_hard[self->phys_port] = args[ARG_hard].u_bool;
- SET_TRIGGER(self->phys_port, trigger);
- GPIO_REG_WRITE(GPIO_STATUS_W1TC_ADDRESS, 1 << self->phys_port);
- ETS_GPIO_INTR_ENABLE();
- }
-
- // return the irq object
- return MP_OBJ_FROM_PTR(&pin_irq_obj[self->phys_port]);
-}
-STATIC MP_DEFINE_CONST_FUN_OBJ_KW(pyb_pin_irq_obj, 1, pyb_pin_irq);
-
-STATIC mp_uint_t pin_ioctl(mp_obj_t self_in, mp_uint_t request, uintptr_t arg, int *errcode);
-STATIC mp_uint_t pin_ioctl(mp_obj_t self_in, mp_uint_t request, uintptr_t arg, int *errcode) {
- (void)errcode;
- pyb_pin_obj_t *self = self_in;
-
- switch (request) {
- case MP_PIN_READ: {
- return pin_get(self->phys_port);
- }
- case MP_PIN_WRITE: {
- pin_set(self->phys_port, arg);
- return 0;
- }
- }
- return -1;
-}
-
-STATIC const mp_rom_map_elem_t pyb_pin_locals_dict_table[] = {
- // instance methods
- { MP_ROM_QSTR(MP_QSTR_init), MP_ROM_PTR(&pyb_pin_init_obj) },
- { MP_ROM_QSTR(MP_QSTR_value), MP_ROM_PTR(&pyb_pin_value_obj) },
- { MP_ROM_QSTR(MP_QSTR_off), MP_ROM_PTR(&pyb_pin_off_obj) },
- { MP_ROM_QSTR(MP_QSTR_on), MP_ROM_PTR(&pyb_pin_on_obj) },
- { MP_ROM_QSTR(MP_QSTR_irq), MP_ROM_PTR(&pyb_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_OUTPUT) },
- { MP_ROM_QSTR(MP_QSTR_OPEN_DRAIN), MP_ROM_INT(GPIO_MODE_OPEN_DRAIN) },
- { 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) },
-
- // IRQ triggers, can be or'd together
- { 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) },
-};
-
-STATIC MP_DEFINE_CONST_DICT(pyb_pin_locals_dict, pyb_pin_locals_dict_table);
-
-STATIC const mp_pin_p_t pin_pin_p = {
- .ioctl = pin_ioctl,
-};
-
-const mp_obj_type_t pyb_pin_type = {
- { &mp_type_type },
- .name = MP_QSTR_Pin,
- .print = pyb_pin_print,
- .make_new = mp_pin_make_new,
- .call = pyb_pin_call,
- .protocol = &pin_pin_p,
- .locals_dict = (mp_obj_dict_t*)&pyb_pin_locals_dict,
-};
-
-/******************************************************************************/
-// Pin IRQ object
-
-STATIC const mp_obj_type_t pin_irq_type;
-
-STATIC const pin_irq_obj_t pin_irq_obj[16] = {
- {{&pin_irq_type}, 0},
- {{&pin_irq_type}, 1},
- {{&pin_irq_type}, 2},
- {{&pin_irq_type}, 3},
- {{&pin_irq_type}, 4},
- {{&pin_irq_type}, 5},
- {{&pin_irq_type}, 6},
- {{&pin_irq_type}, 7},
- {{&pin_irq_type}, 8},
- {{&pin_irq_type}, 9},
- {{&pin_irq_type}, 10},
- {{&pin_irq_type}, 11},
- {{&pin_irq_type}, 12},
- {{&pin_irq_type}, 13},
- {{&pin_irq_type}, 14},
- {{&pin_irq_type}, 15},
-};
-
-STATIC mp_obj_t pin_irq_call(mp_obj_t self_in, size_t n_args, size_t n_kw, const mp_obj_t *args) {
- pin_irq_obj_t *self = self_in;
- mp_arg_check_num(n_args, n_kw, 0, 0, false);
- pin_intr_handler(1 << self->phys_port);
- return mp_const_none;
-}
-
-STATIC mp_obj_t pin_irq_trigger(size_t n_args, const mp_obj_t *args) {
- pin_irq_obj_t *self = args[0];
- uint32_t orig_trig = GET_TRIGGER(self->phys_port);
- if (n_args == 2) {
- // set trigger
- SET_TRIGGER(self->phys_port, 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(pin_irq_trigger_obj, 1, 2, pin_irq_trigger);
-
-STATIC const mp_rom_map_elem_t pin_irq_locals_dict_table[] = {
- { MP_ROM_QSTR(MP_QSTR_trigger), MP_ROM_PTR(&pin_irq_trigger_obj) },
-};
-
-STATIC MP_DEFINE_CONST_DICT(pin_irq_locals_dict, pin_irq_locals_dict_table);
-
-STATIC const mp_obj_type_t pin_irq_type = {
- { &mp_type_type },
- .name = MP_QSTR_IRQ,
- .call = pin_irq_call,
- .locals_dict = (mp_obj_dict_t*)&pin_irq_locals_dict,
-};