83593a1558
This allows you to list and explore connected USB devices. It only stubs out the methods to communicate to endpoints. That will come in a follow up once TinyUSB has it. (It's in progress.) Related to #5986
104 lines
4.1 KiB
C
104 lines
4.1 KiB
C
/*
|
|
* This file is part of the Micro Python project, http://micropython.org/
|
|
*
|
|
* The MIT License (MIT)
|
|
*
|
|
* Copyright (c) 2022 Scott Shawcroft for Adafruit Industries
|
|
*
|
|
* 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 "shared/runtime/context_manager_helpers.h"
|
|
#include "shared-bindings/usb_host/Port.h"
|
|
#include "shared-bindings/util.h"
|
|
#include "py/objproperty.h"
|
|
#include "py/runtime.h"
|
|
|
|
//| class Port:
|
|
//| """USB host port. Also known as a root hub port."""
|
|
//|
|
|
//| def __init__(self, dp: microcontroller.Pin, dm: microcontroller.Pin) -> None:
|
|
//| """Create a USB host port on the given pins. Access attached devices
|
|
//| through the `usb` module. Keep this object referenced while
|
|
//| interacting with devices, otherwise they will be disconnected.
|
|
//|
|
|
//| :param ~microcontroller.Pin dp: The data plus pin
|
|
//| :param ~microcontroller.Pin dm: The data minus pin
|
|
//| """
|
|
//| ...
|
|
//|
|
|
STATIC mp_obj_t usb_host_port_make_new(const mp_obj_type_t *type,
|
|
size_t n_args, size_t n_kw, const mp_obj_t *args) {
|
|
// check number of arguments
|
|
mp_arg_check_num(n_args, n_kw, 2, 2, false);
|
|
|
|
const mcu_pin_obj_t *dp = validate_obj_is_free_pin(args[0]);
|
|
const mcu_pin_obj_t *dm = validate_obj_is_free_pin(args[1]);
|
|
|
|
usb_host_port_obj_t *self = m_new_obj(usb_host_port_obj_t);
|
|
self->base.type = &usb_host_port_type;
|
|
common_hal_usb_host_port_construct(self, dp, dm);
|
|
|
|
return (mp_obj_t)self;
|
|
}
|
|
|
|
//| def deinit(self) -> None:
|
|
//| """Turn off the USB host port and release the pins for other use."""
|
|
//| ...
|
|
//|
|
|
STATIC mp_obj_t usb_host_port_obj_deinit(mp_obj_t self_in) {
|
|
usb_host_port_obj_t *self = MP_OBJ_TO_PTR(self_in);
|
|
common_hal_usb_host_port_deinit(self);
|
|
return mp_const_none;
|
|
}
|
|
MP_DEFINE_CONST_FUN_OBJ_1(usb_host_port_deinit_obj, usb_host_port_obj_deinit);
|
|
|
|
//| def __enter__(self) -> Port:
|
|
//| """No-op used by Context Managers."""
|
|
//| ...
|
|
//|
|
|
// Provided by context manager helper.
|
|
|
|
//| def __exit__(self) -> None:
|
|
//| """Automatically deinitializes the hardware when exiting a context. See
|
|
//| :ref:`lifetime-and-contextmanagers` for more info."""
|
|
//| ...
|
|
//|
|
|
STATIC mp_obj_t usb_host_port_obj___exit__(size_t n_args, const mp_obj_t *args) {
|
|
(void)n_args;
|
|
common_hal_usb_host_port_deinit(MP_OBJ_TO_PTR(args[0]));
|
|
return mp_const_none;
|
|
}
|
|
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(usb_host_port_obj___exit___obj, 4, 4, usb_host_port_obj___exit__);
|
|
|
|
STATIC const mp_rom_map_elem_t usb_host_port_locals_dict_table[] = {
|
|
{ MP_ROM_QSTR(MP_QSTR_deinit), MP_ROM_PTR(&usb_host_port_deinit_obj) },
|
|
{ MP_ROM_QSTR(MP_QSTR___enter__), MP_ROM_PTR(&default___enter___obj) },
|
|
{ MP_ROM_QSTR(MP_QSTR___exit__), MP_ROM_PTR(&usb_host_port_obj___exit___obj) },
|
|
};
|
|
|
|
STATIC MP_DEFINE_CONST_DICT(usb_host_port_locals_dict, usb_host_port_locals_dict_table);
|
|
|
|
const mp_obj_type_t usb_host_port_type = {
|
|
{ &mp_type_type },
|
|
.name = MP_QSTR_Port,
|
|
.make_new = usb_host_port_make_new,
|
|
.locals_dict = (mp_obj_t)&usb_host_port_locals_dict,
|
|
};
|