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usb: hid: implement idle rate

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Idle rate functionality has been implemented for HID USB class.
Bassed on Device Class Definition for Human Interface Devices 1.11.
Tested with USB3CV and host with idle rate.

Signed-off-by: Marcin Szymczyk <Marcin.Szymczyk@nordicsemi.no>
This commit is contained in:
Marcin Szymczyk 2018-11-30 14:58:06 +01:00 • committed by Anas Nashif
commit d5b79ff42c
5 changed files with 169 additions and 37 deletions
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3
include/usb/class/usb_hid.h
View file

@ -2,6 +2,7 @@
* Human Interface Device (HID) USB class core header
*
* Copyright (c) 2018 Intel Corporation
* Copyright (c) 2018 Nordic Semiconductor ASA
*
* SPDX-License-Identifier: Apache-2.0
*/
@ -59,6 +60,7 @@ struct usb_hid_descriptor {
typedef int (*hid_cb_t)(struct usb_setup_packet *setup, s32_t *len,
u8_t **data);
typedef void (*hid_int_ready_callback)(void);
typedef void (*hid_idle_cb_t)(u16_t report_id);
struct hid_ops {
hid_cb_t get_report;
@ -67,6 +69,7 @@ struct hid_ops {
hid_cb_t set_report;
hid_cb_t set_idle;
hid_cb_t set_protocol;
hid_idle_cb_t on_idle;
/*
* int_in_ready is an optional callback that is called when
* the current interrupt IN transfer has completed. This can

4
include/usb/usb_common.h
View file

@ -3,6 +3,7 @@
*
* Copyright(c) 2015,2016 Intel Corporation.
* Copyright(c) 2017 PHYTEC Messtechnik GmbH
* Copyright(c) 2018 Nordic Semiconductor ASA
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@ -86,6 +87,9 @@
#define MAX_LOW_POWER 0x32
#define MAX_HIGH_POWER 0xFA
/* Highest value of Frame Number in SOF packets. */
#define USB_SOF_MAX 2047
/* bmAttributes:
* D7:Reserved, always 1,
* D6:Self-Powered -> 1,