118 lines
3.4 KiB
C
118 lines
3.4 KiB
C
/*
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* This file is part of the MicroPython 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) 2017 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 "py/obj.h"
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#include "py/mphal.h"
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#include "py/runtime.h"
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#include "common-hal/usb_hid/__init__.h"
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#include "common-hal/usb_hid/Device.h"
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#include "common-hal/usb_hid/types.h"
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#include "shared-bindings/usb_hid/__init__.h"
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#include "shared-bindings/usb_hid/Device.h"
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#define UDI_HID_MOUSE_REPORT_SIZE 4
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#define UDI_HID_KBD_REPORT_SIZE 8
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uint8_t mouse_report_buffer[UDI_HID_MOUSE_REPORT_SIZE];
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uint8_t kbd_report_buffer[UDI_HID_KBD_REPORT_SIZE];
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usb_hid_device_obj_t usb_hid_devices[2] = {
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{
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.endpoint = UDI_HID_MOUSE_EP_IN,
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.report_length = UDI_HID_MOUSE_REPORT_SIZE,
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.report_buffer = mouse_report_buffer,
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.usage_page = 0x01,
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.usage = 0x02,
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.enabled = false,
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.transaction_ongoing = false
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},
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{
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.endpoint = UDI_HID_KBD_EP_IN,
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.report_length = UDI_HID_KBD_REPORT_SIZE,
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.report_buffer = kbd_report_buffer,
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.usage_page = 0x01,
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.usage = 0x06,
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.enabled = false,
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.transaction_ongoing = false
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}
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};
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// TODO(tannewt): Make this a mp_obj_tuple_t when it is dynamically allocated.
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// until then we hard code it to two entries so LTO is happy.
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mp_obj_tuple2_t common_hal_usb_hid_devices = {
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.base = {
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.type = &mp_type_tuple,
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},
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.len = 2,
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.items = {
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(mp_obj_t) &usb_hid_devices[0],
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(mp_obj_t) &usb_hid_devices[1]
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}
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};
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void usb_hid_init() {
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usb_hid_devices[0].base.type = &usb_hid_device_type;
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usb_hid_devices[1].base.type = &usb_hid_device_type;
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}
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void usb_hid_reset() {
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// We don't actually reset. We just set a report that is empty to prevent
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// long keypresses and such.
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uint8_t report[8] = {0, 0, 0, 0, 0, 0, 0, 0};
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usb_hid_send_report(&usb_hid_devices[0], report, 4);
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usb_hid_send_report(&usb_hid_devices[1], report, 8);
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}
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bool mp_mouse_enable(void)
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{
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usb_hid_devices[0].enabled = true;
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return true;
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}
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void mp_mouse_disable(void)
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{
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usb_hid_devices[0].enabled = false;
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}
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bool mp_keyboard_enable(void)
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{
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usb_hid_devices[1].enabled = true;
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return true;
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}
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void mp_keyboard_disable(void)
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{
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usb_hid_devices[1].enabled = false;
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}
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void mp_keyboard_led(uint8_t leds)
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{
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UNUSED(leds);
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}
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