application/usbstd/usb.h

/******************************************************************************
 * @file     usb.h
 *
 * @brief    for TLSR chips
 *
 * @author   public@telink-semi.com;
 * @date     Sep. 30, 2010
 *
 * @attention
 *
 *  Copyright (C) 2019-2020 Telink Semiconductor (Shanghai) Co., Ltd.
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 *****************************************************************************/

#pragma once
#include "tl_common.h"
#include "usbdesc.h"

/* Enable C linkage for C++ Compilers: */
#if defined(__cplusplus)
extern "C" {
#endif

enum {
    //  3000 ms
    USB_TIME_BEFORE_ALLOW_SUSPEND = (3000*1000),
};

enum {
    USB_IRQ_SETUP_REQ = 0,
    USB_IRQ_DATA_REQ,
};


// telink usb report ctrl command. used mixed with USB_AUD_PLAY_PAUSE...
enum{
    USB_REPORT_NO_EVENT        = 0xf0,
    USB_REPORT_RELEASE         = 0xff,
};

#if (USB_MIC_ENABLE)
extern u8 usb_alt_intf[USB_INTF_MAX];
static inline int usb_mic_is_enable(){
    return usb_alt_intf[USB_INTF_MIC];
}
#endif

extern u8 usb_just_wakeup_from_suspend;
extern u8 usb_has_suspend_irq;
extern u8 edp_toggle[8];

void usb_init();

#ifndef        USB_SOFTWARE_CRC_CHECK
#define        USB_SOFTWARE_CRC_CHECK        0
#endif

#define MS_VENDORCODE            'T'    //This must match the char after the "MSFT100"
#define STRING_MSFT              L"MSFT100T"

#define MS_OS_DESCRIPTOR_ENABLE        0

/* Disable C linkage for C++ Compilers: */
#if defined(__cplusplus)
}
#endif