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/**
******************************************************************************
* @file usbd_template.c
* @author MCD Application Team
* @brief This file provides the HID core functions.
*
* @verbatim
*
* ===================================================================
* TEMPLATE Class Description
* ===================================================================
*
*
*
*
*
*
* @note In HS mode and when the DMA is used, all variables and data structures
* dealing with the DMA during the transaction process should be 32-bit aligned.
*
*
* @endverbatim
*
******************************************************************************
* @attention
*
* <h2><center>© Copyright (c) 2015 STMicroelectronics.
* All rights reserved.</center></h2>
*
* This software component is licensed by ST under Ultimate Liberty license
* SLA0044, the "License"; You may not use this file except in compliance with
* the License. You may obtain a copy of the License at:
* www.st.com/SLA0044
*
******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#include "usbd_template.h"
#include "usbd_ctlreq.h"
/** @addtogroup STM32_USB_DEVICE_LIBRARY
* @{
*/
/** @defgroup USBD_TEMPLATE
* @brief usbd core module
* @{
*/
/** @defgroup USBD_TEMPLATE_Private_TypesDefinitions
* @{
*/
/**
* @}
*/
/** @defgroup USBD_TEMPLATE_Private_Defines
* @{
*/
/**
* @}
*/
/** @defgroup USBD_TEMPLATE_Private_Macros
* @{
*/
/**
* @}
*/
/** @defgroup USBD_TEMPLATE_Private_FunctionPrototypes
* @{
*/
static uint8_t USBD_TEMPLATE_Init(USBD_HandleTypeDef *pdev, uint8_t cfgidx);
static uint8_t USBD_TEMPLATE_DeInit(USBD_HandleTypeDef *pdev, uint8_t cfgidx);
static uint8_t USBD_TEMPLATE_Setup(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req);
static uint8_t USBD_TEMPLATE_DataIn(USBD_HandleTypeDef *pdev, uint8_t epnum);
static uint8_t USBD_TEMPLATE_DataOut(USBD_HandleTypeDef *pdev, uint8_t epnum);
static uint8_t USBD_TEMPLATE_EP0_RxReady(USBD_HandleTypeDef *pdev);
static uint8_t USBD_TEMPLATE_EP0_TxReady(USBD_HandleTypeDef *pdev);
static uint8_t USBD_TEMPLATE_SOF(USBD_HandleTypeDef *pdev);
static uint8_t USBD_TEMPLATE_IsoINIncomplete(USBD_HandleTypeDef *pdev, uint8_t epnum);
static uint8_t USBD_TEMPLATE_IsoOutIncomplete(USBD_HandleTypeDef *pdev, uint8_t epnum);
static uint8_t *USBD_TEMPLATE_GetCfgDesc(uint16_t *length);
static uint8_t *USBD_TEMPLATE_GetDeviceQualifierDesc(uint16_t *length);
/**
* @}
*/
/** @defgroup USBD_TEMPLATE_Private_Variables
* @{
*/
USBD_ClassTypeDef USBD_TEMPLATE_ClassDriver =
{
USBD_TEMPLATE_Init,
USBD_TEMPLATE_DeInit,
USBD_TEMPLATE_Setup,
USBD_TEMPLATE_EP0_TxReady,
USBD_TEMPLATE_EP0_RxReady,
USBD_TEMPLATE_DataIn,
USBD_TEMPLATE_DataOut,
USBD_TEMPLATE_SOF,
USBD_TEMPLATE_IsoINIncomplete,
USBD_TEMPLATE_IsoOutIncomplete,
USBD_TEMPLATE_GetCfgDesc,
USBD_TEMPLATE_GetCfgDesc,
USBD_TEMPLATE_GetCfgDesc,
USBD_TEMPLATE_GetDeviceQualifierDesc,
};
#if defined ( __ICCARM__ ) /*!< IAR Compiler */
#pragma data_alignment=4
#endif
/* USB TEMPLATE device Configuration Descriptor */
__ALIGN_BEGIN static uint8_t USBD_TEMPLATE_CfgDesc[USB_TEMPLATE_CONFIG_DESC_SIZ] __ALIGN_END =
{
0x09, /* bLength: Configuation Descriptor size */
USB_DESC_TYPE_OTHER_SPEED_CONFIGURATION, /* bDescriptorType: Configuration */
USB_TEMPLATE_CONFIG_DESC_SIZ,
/* wTotalLength: Bytes returned */
0x00,
0x01, /*bNumInterfaces: 1 interface*/
0x01, /*bConfigurationValue: Configuration value*/
0x02, /*iConfiguration: Index of string descriptor describing the configuration*/
0xC0, /*bmAttributes: bus powered and Supports Remote Wakeup */
0x32, /*MaxPower 100 mA: this current is used for detecting Vbus*/
/* 09 */
/********** Descriptor of TEMPLATE interface 0 Alternate setting 0 **************/
};
#if defined ( __ICCARM__ ) /*!< IAR Compiler */
#pragma data_alignment=4
#endif
/* USB Standard Device Descriptor */
__ALIGN_BEGIN static uint8_t USBD_TEMPLATE_DeviceQualifierDesc[USB_LEN_DEV_QUALIFIER_DESC] __ALIGN_END =
{
USB_LEN_DEV_QUALIFIER_DESC,
USB_DESC_TYPE_DEVICE_QUALIFIER,
0x00,
0x02,
0x00,
0x00,
0x00,
0x40,
0x01,
0x00,
};
/**
* @}
*/
/** @defgroup USBD_TEMPLATE_Private_Functions
* @{
*/
/**
* @brief USBD_TEMPLATE_Init
* Initialize the TEMPLATE interface
* @param pdev: device instance
* @param cfgidx: Configuration index
* @retval status
*/
static uint8_t USBD_TEMPLATE_Init(USBD_HandleTypeDef *pdev, uint8_t cfgidx)
{
return (uint8_t)USBD_OK;
}
/**
* @brief USBD_TEMPLATE_Init
* DeInitialize the TEMPLATE layer
* @param pdev: device instance
* @param cfgidx: Configuration index
* @retval status
*/
static uint8_t USBD_TEMPLATE_DeInit(USBD_HandleTypeDef *pdev, uint8_t cfgidx)
{
return (uint8_t)USBD_OK;
}
/**
* @brief USBD_TEMPLATE_Setup
* Handle the TEMPLATE specific requests
* @param pdev: instance
* @param req: usb requests
* @retval status
*/
static uint8_t USBD_TEMPLATE_Setup(USBD_HandleTypeDef *pdev,
USBD_SetupReqTypedef *req)
{
USBD_StatusTypeDef ret = USBD_OK;
switch (req->bmRequest & USB_REQ_TYPE_MASK)
{
case USB_REQ_TYPE_CLASS :
switch (req->bRequest)
{
default:
USBD_CtlError(pdev, req);
ret = USBD_FAIL;
break;
}
break;
case USB_REQ_TYPE_STANDARD:
switch (req->bRequest)
{
default:
USBD_CtlError(pdev, req);
ret = USBD_FAIL;
break;
}
break;
default:
USBD_CtlError(pdev, req);
ret = USBD_FAIL;
break;
}
return (uint8_t)ret;
}
/**
* @brief USBD_TEMPLATE_GetCfgDesc
* return configuration descriptor
* @param length : pointer data length
* @retval pointer to descriptor buffer
*/
static uint8_t *USBD_TEMPLATE_GetCfgDesc(uint16_t *length)
{
*length = (uint16_t)sizeof(USBD_TEMPLATE_CfgDesc);
return USBD_TEMPLATE_CfgDesc;
}
/**
* @brief DeviceQualifierDescriptor
* return Device Qualifier descriptor
* @param length : pointer data length
* @retval pointer to descriptor buffer
*/
uint8_t *USBD_TEMPLATE_DeviceQualifierDescriptor(uint16_t *length)
{
*length = (uint16_t)sizeof(USBD_TEMPLATE_DeviceQualifierDesc);
return USBD_TEMPLATE_DeviceQualifierDesc;
}
/**
* @brief USBD_TEMPLATE_DataIn
* handle data IN Stage
* @param pdev: device instance
* @param epnum: endpoint index
* @retval status
*/
static uint8_t USBD_TEMPLATE_DataIn(USBD_HandleTypeDef *pdev, uint8_t epnum)
{
return (uint8_t)USBD_OK;
}
/**
* @brief USBD_TEMPLATE_EP0_RxReady
* handle EP0 Rx Ready event
* @param pdev: device instance
* @retval status
*/
static uint8_t USBD_TEMPLATE_EP0_RxReady(USBD_HandleTypeDef *pdev)
{
return (uint8_t)USBD_OK;
}
/**
* @brief USBD_TEMPLATE_EP0_TxReady
* handle EP0 TRx Ready event
* @param pdev: device instance
* @retval status
*/
static uint8_t USBD_TEMPLATE_EP0_TxReady(USBD_HandleTypeDef *pdev)
{
return (uint8_t)USBD_OK;
}
/**
* @brief USBD_TEMPLATE_SOF
* handle SOF event
* @param pdev: device instance
* @retval status
*/
static uint8_t USBD_TEMPLATE_SOF(USBD_HandleTypeDef *pdev)
{
return (uint8_t)USBD_OK;
}
/**
* @brief USBD_TEMPLATE_IsoINIncomplete
* handle data ISO IN Incomplete event
* @param pdev: device instance
* @param epnum: endpoint index
* @retval status
*/
static uint8_t USBD_TEMPLATE_IsoINIncomplete(USBD_HandleTypeDef *pdev, uint8_t epnum)
{
return (uint8_t)USBD_OK;
}
/**
* @brief USBD_TEMPLATE_IsoOutIncomplete
* handle data ISO OUT Incomplete event
* @param pdev: device instance
* @param epnum: endpoint index
* @retval status
*/
static uint8_t USBD_TEMPLATE_IsoOutIncomplete(USBD_HandleTypeDef *pdev, uint8_t epnum)
{
return (uint8_t)USBD_OK;
}
/**
* @brief USBD_TEMPLATE_DataOut
* handle data OUT Stage
* @param pdev: device instance
* @param epnum: endpoint index
* @retval status
*/
static uint8_t USBD_TEMPLATE_DataOut(USBD_HandleTypeDef *pdev, uint8_t epnum)
{
return (uint8_t)USBD_OK;
}
/**
* @brief DeviceQualifierDescriptor
* return Device Qualifier descriptor
* @param length : pointer data length
* @retval pointer to descriptor buffer
*/
uint8_t *USBD_TEMPLATE_GetDeviceQualifierDesc(uint16_t *length)
{
*length = (uint16_t)sizeof(USBD_TEMPLATE_DeviceQualifierDesc);
return USBD_TEMPLATE_DeviceQualifierDesc;
}
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|
