104 lines
4.1 KiB
C
104 lines
4.1 KiB
C
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/*
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* This file is part of the Micro Python project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2022 Scott Shawcroft for Adafruit Industries
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "shared/runtime/context_manager_helpers.h"
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#include "shared-bindings/usb_host/Port.h"
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#include "shared-bindings/util.h"
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#include "py/objproperty.h"
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#include "py/runtime.h"
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//| class Port:
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//| """USB host port. Also known as a root hub port."""
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//|
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//| def __init__(self, dp: microcontroller.Pin, dm: microcontroller.Pin) -> None:
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//| """Create a USB host port on the given pins. Access attached devices
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//| through the `usb` module. Keep this object referenced while
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//| interacting with devices, otherwise they will be disconnected.
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//|
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//| :param ~microcontroller.Pin dp: The data plus pin
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//| :param ~microcontroller.Pin dm: The data minus pin
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//| """
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//| ...
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//|
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STATIC mp_obj_t usb_host_port_make_new(const mp_obj_type_t *type,
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size_t n_args, size_t n_kw, const mp_obj_t *args) {
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// check number of arguments
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mp_arg_check_num(n_args, n_kw, 2, 2, false);
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const mcu_pin_obj_t *dp = validate_obj_is_free_pin(args[0]);
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const mcu_pin_obj_t *dm = validate_obj_is_free_pin(args[1]);
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usb_host_port_obj_t *self = m_new_obj(usb_host_port_obj_t);
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self->base.type = &usb_host_port_type;
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common_hal_usb_host_port_construct(self, dp, dm);
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return (mp_obj_t)self;
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}
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//| def deinit(self) -> None:
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//| """Turn off the USB host port and release the pins for other use."""
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//| ...
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//|
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STATIC mp_obj_t usb_host_port_obj_deinit(mp_obj_t self_in) {
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usb_host_port_obj_t *self = MP_OBJ_TO_PTR(self_in);
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common_hal_usb_host_port_deinit(self);
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return mp_const_none;
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}
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MP_DEFINE_CONST_FUN_OBJ_1(usb_host_port_deinit_obj, usb_host_port_obj_deinit);
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//| def __enter__(self) -> Port:
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//| """No-op used by Context Managers."""
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//| ...
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//|
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// Provided by context manager helper.
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//| def __exit__(self) -> None:
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//| """Automatically deinitializes the hardware when exiting a context. See
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//| :ref:`lifetime-and-contextmanagers` for more info."""
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//| ...
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//|
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STATIC mp_obj_t usb_host_port_obj___exit__(size_t n_args, const mp_obj_t *args) {
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(void)n_args;
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common_hal_usb_host_port_deinit(MP_OBJ_TO_PTR(args[0]));
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return mp_const_none;
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(usb_host_port_obj___exit___obj, 4, 4, usb_host_port_obj___exit__);
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STATIC const mp_rom_map_elem_t usb_host_port_locals_dict_table[] = {
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{ MP_ROM_QSTR(MP_QSTR_deinit), MP_ROM_PTR(&usb_host_port_deinit_obj) },
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{ MP_ROM_QSTR(MP_QSTR___enter__), MP_ROM_PTR(&default___enter___obj) },
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{ MP_ROM_QSTR(MP_QSTR___exit__), MP_ROM_PTR(&usb_host_port_obj___exit___obj) },
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};
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STATIC MP_DEFINE_CONST_DICT(usb_host_port_locals_dict, usb_host_port_locals_dict_table);
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const mp_obj_type_t usb_host_port_type = {
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{ &mp_type_type },
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.name = MP_QSTR_Port,
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.make_new = usb_host_port_make_new,
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.locals_dict = (mp_obj_t)&usb_host_port_locals_dict,
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};
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