src/main/vcp/usb_pwr.h

   1 /**
   2  ******************************************************************************
   3  * @file    usb_pwr.h
   4  * @author  MCD Application Team
   5  * @version V4.0.0
   6  * @date    21-January-2013
   7  * @brief   Connection/disconnection & power management header
   8  ******************************************************************************
   9  * @attention
  10  *
  11  * <h2><center>&copy; COPYRIGHT 2013 STMicroelectronics</center></h2>
  12  *
  13  * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
  14  * You may not use this file except in compliance with the License.
  15  * You may obtain a copy of the License at:
  16  *
  17  *        http://www.st.com/software_license_agreement_liberty_v2
  18  *
  19  * Unless required by applicable law or agreed to in writing, software
  20  * distributed under the License is distributed on an "AS IS" BASIS,
  21  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  22  * See the License for the specific language governing permissions and
  23  * limitations under the License.
  24  *
  25  ******************************************************************************
  26  */
  27
  28 /* Define to prevent recursive inclusion -------------------------------------*/
  29 #ifndef __USB_PWR_H
  30 #define __USB_PWR_H
  31
  32 /* Includes ------------------------------------------------------------------*/
  33 /* Exported types ------------------------------------------------------------*/
  34 typedef enum _RESUME_STATE {
  35     RESUME_EXTERNAL,
  36     RESUME_INTERNAL,
  37     RESUME_LATER,
  38     RESUME_WAIT,
  39     RESUME_START,
  40     RESUME_ON,
  41     RESUME_OFF,
  42     RESUME_ESOF
  43 } RESUME_STATE;
  44
  45 typedef enum _DEVICE_STATE {
  46     UNCONNECTED,
  47     ATTACHED,
  48     POWERED,
  49     SUSPENDED,
  50     ADDRESSED,
  51     CONFIGURED
  52 } DEVICE_STATE;
  53
  54 /* Exported constants --------------------------------------------------------*/
  55 /* Exported macro ------------------------------------------------------------*/
  56 /* Exported functions ------------------------------------------------------- */
  57 void Suspend(void);
  58 void Resume_Init(void);
  59 void Resume(RESUME_STATE eResumeSetVal);
  60 RESULT PowerOn(void);
  61 RESULT PowerOff(void);
  62
  63 /* External variables --------------------------------------------------------*/
  64 extern __IO uint32_t bDeviceState; /* USB device status */
  65 extern __IO boolean fSuspendEnabled; /* true when suspend is possible */  // HJI
  66 #endif  /*__USB_PWR_H*/
  67
  68 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/