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Hubert Denkmair 2016-04-17 17:22:02 +02:00
parent aa2537801b
commit c9cf31d6c5
1 changed files with 111 additions and 455 deletions
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444
src/usbd_conf.c
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@ -1,108 +1,52 @@
/** /*
******************************************************************************
* @file : usbd_conf.c The MIT License (MIT)
* @version : v1.0_Cube
* @brief : This file implements the board support package for the USB device library Copyright (c) 2016 Hubert Denkmair
******************************************************************************
* Permission is hereby granted, free of charge, to any person obtaining a copy
* COPYRIGHT(c) 2016 STMicroelectronics of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* Redistribution and use in source and binary forms, with or without modification, to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* are permitted provided that the following conditions are met: copies of the Software, and to permit persons to whom the Software is
* 1. Redistributions of source code must retain the above copyright notice, furnished to do so, subject to the following conditions:
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice, The above copyright notice and this permission notice shall be included in
* this list of conditions and the following disclaimer in the documentation all copies or substantial portions of the Software.
* and/or other materials provided with the distribution.
* 3. Neither the name of STMicroelectronics nor the names of its contributors THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* may be used to endorse or promote products derived from this software IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* without specific prior written permission. FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE THE SOFTWARE.
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
******************************************************************************
*/ */
/* Includes ------------------------------------------------------------------*/
#include "stm32f0xx.h"
#include "stm32f0xx_hal.h"
#include "usbd_def.h"
#include "usbd_core.h"
#include <stdbool.h> #include <stdbool.h>
/* Private typedef -----------------------------------------------------------*/ #include "usbd_core.h"
/* Private define ------------------------------------------------------------*/ #include "usbd_gs_can.h"
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
PCD_HandleTypeDef hpcd_USB_FS; PCD_HandleTypeDef hpcd_USB_FS;
/* USER CODE BEGIN 0 */
/* USER CODE END 0 */
/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/
/* USER CODE BEGIN 1 */
static void SystemClockConfig_Resume(void);
/* USER CODE END 1 */
void HAL_PCDEx_SetConnectionState(PCD_HandleTypeDef *hpcd, uint8_t state);
extern void SystemClock_Config(void);
/*******************************************************************************
LL Driver Callbacks (PCD -> USB Device Library)
*******************************************************************************/
/* MSP Init */
void HAL_PCD_MspInit(PCD_HandleTypeDef* hpcd) void HAL_PCD_MspInit(PCD_HandleTypeDef* hpcd)
{ {
if(hpcd->Instance==USB) if(hpcd->Instance==USB) {
{
/* USER CODE BEGIN USB_MspInit 0 */
/* USER CODE END USB_MspInit 0 */
/* Peripheral clock enable */
__HAL_RCC_USB_CLK_ENABLE(); __HAL_RCC_USB_CLK_ENABLE();
/* Peripheral interrupt init */
HAL_NVIC_SetPriority(USB_IRQn, 1, 0); HAL_NVIC_SetPriority(USB_IRQn, 1, 0);
HAL_NVIC_EnableIRQ(USB_IRQn); HAL_NVIC_EnableIRQ(USB_IRQn);
/* USER CODE BEGIN USB_MspInit 1 */
/* USER CODE END USB_MspInit 1 */
} }
} }
void HAL_PCD_MspDeInit(PCD_HandleTypeDef* hpcd) void HAL_PCD_MspDeInit(PCD_HandleTypeDef* hpcd)
{ {
if(hpcd->Instance==USB) if(hpcd->Instance==USB) {
{
/* USER CODE BEGIN USB_MspDeInit 0 */
/* USER CODE END USB_MspDeInit 0 */
/* Peripheral clock disable */
__HAL_RCC_USB_CLK_DISABLE(); __HAL_RCC_USB_CLK_DISABLE();
/* Peripheral interrupt Deinit*/
HAL_NVIC_DisableIRQ(USB_IRQn); HAL_NVIC_DisableIRQ(USB_IRQn);
/* USER CODE BEGIN USB_MspDeInit 1 */
/* USER CODE END USB_MspDeInit 1 */
} }
} }
/**
* @brief Setup Stage callback
* @param hpcd: PCD handle
* @retval None
*/
void HAL_PCD_SetupStageCallback(PCD_HandleTypeDef *hpcd) void HAL_PCD_SetupStageCallback(PCD_HandleTypeDef *hpcd)
{ {
USBD_HandleTypeDef *pdev = (USBD_HandleTypeDef*)hpcd->pData; USBD_HandleTypeDef *pdev = (USBD_HandleTypeDef*)hpcd->pData;
@ -111,167 +55,46 @@ void HAL_PCD_SetupStageCallback(PCD_HandleTypeDef *hpcd)
bool request_was_handled = false; bool request_was_handled = false;
if ((pdev->request.bmRequest & 0x1F) == USB_REQ_RECIPIENT_DEVICE ) { // device request if ((pdev->request.bmRequest & 0x1F) == USB_REQ_RECIPIENT_DEVICE ) { // device request
request_was_handled = USBD_GS_CAN_CustomDeviceRequest(pdev, &pdev->request); request_was_handled = USBD_GS_CAN_CustomDeviceRequest(pdev, &pdev->request);
} }
if (!request_was_handled) { if (!request_was_handled) {
USBD_LL_SetupStage((USBD_HandleTypeDef*)hpcd->pData, (uint8_t *)hpcd->Setup); USBD_LL_SetupStage((USBD_HandleTypeDef*)hpcd->pData, (uint8_t *)hpcd->Setup);
} }
} }
/**
* @brief Data Out Stage callback.
* @param hpcd: PCD handle
* @param epnum: Endpoint Number
* @retval None
*/
void HAL_PCD_DataOutStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) void HAL_PCD_DataOutStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum)
{ {
USBD_LL_DataOutStage((USBD_HandleTypeDef*)hpcd->pData, epnum, hpcd->OUT_ep[epnum].xfer_buff); USBD_LL_DataOutStage((USBD_HandleTypeDef*)hpcd->pData, epnum, hpcd->OUT_ep[epnum].xfer_buff);
} }
/**
* @brief Data In Stage callback..
* @param hpcd: PCD handle
* @param epnum: Endpoint Number
* @retval None
*/
void HAL_PCD_DataInStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) void HAL_PCD_DataInStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum)
{ {
USBD_LL_DataInStage((USBD_HandleTypeDef*)hpcd->pData, epnum, hpcd->IN_ep[epnum].xfer_buff); USBD_LL_DataInStage((USBD_HandleTypeDef*)hpcd->pData, epnum, hpcd->IN_ep[epnum].xfer_buff);
} }
/**
* @brief SOF callback.
* @param hpcd: PCD handle
* @retval None
*/
void HAL_PCD_SOFCallback(PCD_HandleTypeDef *hpcd) void HAL_PCD_SOFCallback(PCD_HandleTypeDef *hpcd)
{ {
USBD_LL_SOF((USBD_HandleTypeDef*)hpcd->pData); USBD_LL_SOF((USBD_HandleTypeDef*)hpcd->pData);
} }
/**
* @brief Reset callback.
* @param hpcd: PCD handle
* @retval None
*/
void HAL_PCD_ResetCallback(PCD_HandleTypeDef *hpcd) void HAL_PCD_ResetCallback(PCD_HandleTypeDef *hpcd)
{ {
USBD_SpeedTypeDef speed = USBD_SPEED_FULL; USBD_LL_SetSpeed((USBD_HandleTypeDef*)hpcd->pData, USBD_SPEED_FULL);
/*Set USB Current Speed*/
switch (hpcd->Init.speed)
{
case PCD_SPEED_FULL:
speed = USBD_SPEED_FULL;
break;
default:
speed = USBD_SPEED_FULL;
break;
}
USBD_LL_SetSpeed((USBD_HandleTypeDef*)hpcd->pData, speed);
/*Reset Device*/
USBD_LL_Reset((USBD_HandleTypeDef*)hpcd->pData); USBD_LL_Reset((USBD_HandleTypeDef*)hpcd->pData);
} }
/**
* @brief Suspend callback.
* When Low power mode is enabled the debug cannot be used (IAR, Keil doesn't support it)
* @param hpcd: PCD handle
* @retval None
*/
void HAL_PCD_SuspendCallback(PCD_HandleTypeDef *hpcd) void HAL_PCD_SuspendCallback(PCD_HandleTypeDef *hpcd)
{ {
/* Inform USB library that core enters in suspend Mode */
USBD_LL_Suspend((USBD_HandleTypeDef*)hpcd->pData); USBD_LL_Suspend((USBD_HandleTypeDef*)hpcd->pData);
/*Enter in STOP mode */
/* USER CODE BEGIN 2 */
if (hpcd->Init.low_power_enable)
{
/* Set SLEEPDEEP bit and SleepOnExit of Cortex System Control Register */
SCB->SCR |= (uint32_t)((uint32_t)(SCB_SCR_SLEEPDEEP_Msk | SCB_SCR_SLEEPONEXIT_Msk));
}
/* USER CODE END 2 */
} }
/**
* @brief Resume callback.
* When Low power mode is enabled the debug cannot be used (IAR, Keil doesn't support it)
* @param hpcd: PCD handle
* @retval None
*/
void HAL_PCD_ResumeCallback(PCD_HandleTypeDef *hpcd) void HAL_PCD_ResumeCallback(PCD_HandleTypeDef *hpcd)
{ {
/* USER CODE BEGIN 3 */ USBD_LL_Resume((USBD_HandleTypeDef*) hpcd->pData);
if (hpcd->Init.low_power_enable)
{
/* Reset SLEEPDEEP bit of Cortex System Control Register */
SCB->SCR &= (uint32_t)~((uint32_t)(SCB_SCR_SLEEPDEEP_Msk | SCB_SCR_SLEEPONEXIT_Msk));
SystemClockConfig_Resume();
}
/* USER CODE END 3 */
USBD_LL_Resume((USBD_HandleTypeDef*)hpcd->pData);
} }
/** USBD_StatusTypeDef USBD_LL_Init(USBD_HandleTypeDef *pdev)
* @brief ISOOUTIncomplete callback.
* @param hpcd: PCD handle
* @param epnum: Endpoint Number
* @retval None
*/
void HAL_PCD_ISOOUTIncompleteCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum)
{
USBD_LL_IsoOUTIncomplete((USBD_HandleTypeDef*)hpcd->pData, epnum);
}
/**
* @brief ISOINIncomplete callback.
* @param hpcd: PCD handle
* @param epnum: Endpoint Number
* @retval None
*/
void HAL_PCD_ISOINIncompleteCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum)
{
USBD_LL_IsoINIncomplete((USBD_HandleTypeDef*)hpcd->pData, epnum);
}
/**
* @brief ConnectCallback callback.
* @param hpcd: PCD handle
* @retval None
*/
void HAL_PCD_ConnectCallback(PCD_HandleTypeDef *hpcd)
{
USBD_LL_DevConnected((USBD_HandleTypeDef*)hpcd->pData);
}
/**
* @brief Disconnect callback.
* @param hpcd: PCD handle
* @retval None
*/
void HAL_PCD_DisconnectCallback(PCD_HandleTypeDef *hpcd)
{
USBD_LL_DevDisconnected((USBD_HandleTypeDef*)hpcd->pData);
}
/*******************************************************************************
LL Driver Interface (USB Device Library --> PCD)
*******************************************************************************/
/**
* @brief Initializes the Low Level portion of the Device driver.
* @param pdev: Device handle
* @retval USBD Status
*/
USBD_StatusTypeDef USBD_LL_Init (USBD_HandleTypeDef *pdev)
{ {
/* Init USB_IP */ /* Init USB_IP */
/* Link The driver to the stack */ /* Link The driver to the stack */
@ -289,7 +112,6 @@ USBD_StatusTypeDef USBD_LL_Init (USBD_HandleTypeDef *pdev)
/* /*
* PMA layout * PMA layout
*
* 0x00 - 0x18 (24 bytes) metadata? * 0x00 - 0x18 (24 bytes) metadata?
* 0x18 - 0x58 (64 bytes) EP0 OUT * 0x18 - 0x58 (64 bytes) EP0 OUT
* 0x58 - 0x98 (64 bytes) EP0 IN * 0x58 - 0x98 (64 bytes) EP0 IN
@ -305,247 +127,81 @@ USBD_StatusTypeDef USBD_LL_Init (USBD_HandleTypeDef *pdev)
return USBD_OK; return USBD_OK;
} }
/** USBD_StatusTypeDef USBD_LL_DeInit(USBD_HandleTypeDef *pdev)
* @brief De-Initializes the Low Level portion of the Device driver.
* @param pdev: Device handle
* @retval USBD Status
*/
USBD_StatusTypeDef USBD_LL_DeInit (USBD_HandleTypeDef *pdev)
{ {
HAL_PCD_DeInit((PCD_HandleTypeDef*)pdev->pData); HAL_PCD_DeInit((PCD_HandleTypeDef*)pdev->pData);
return USBD_OK; return USBD_OK;
} }
/**
* @brief Starts the Low Level portion of the Device driver.
* @param pdev: Device handle
* @retval USBD Status
*/
USBD_StatusTypeDef USBD_LL_Start(USBD_HandleTypeDef *pdev) USBD_StatusTypeDef USBD_LL_Start(USBD_HandleTypeDef *pdev)
{ {
HAL_PCD_Start((PCD_HandleTypeDef*)pdev->pData); HAL_PCD_Start((PCD_HandleTypeDef*)pdev->pData);
return USBD_OK; return USBD_OK;
} }
/** USBD_StatusTypeDef USBD_LL_Stop(USBD_HandleTypeDef *pdev)
* @brief Stops the Low Level portion of the Device driver.
* @param pdev: Device handle
* @retval USBD Status
*/
USBD_StatusTypeDef USBD_LL_Stop (USBD_HandleTypeDef *pdev)
{ {
HAL_PCD_Stop((PCD_HandleTypeDef*) pdev->pData); HAL_PCD_Stop((PCD_HandleTypeDef*) pdev->pData);
return USBD_OK; return USBD_OK;
} }
/** USBD_StatusTypeDef USBD_LL_OpenEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr, uint8_t ep_type, uint16_t ep_mps)
* @brief Opens an endpoint of the Low Level Driver.
* @param pdev: Device handle
* @param ep_addr: Endpoint Number
* @param ep_type: Endpoint Type
* @param ep_mps: Endpoint Max Packet Size
* @retval USBD Status
*/
USBD_StatusTypeDef USBD_LL_OpenEP (USBD_HandleTypeDef *pdev,
uint8_t ep_addr,
uint8_t ep_type,
uint16_t ep_mps)
{ {
HAL_PCD_EP_Open((PCD_HandleTypeDef*) pdev->pData, HAL_PCD_EP_Open((PCD_HandleTypeDef*) pdev->pData, ep_addr, ep_mps, ep_type);
ep_addr,
ep_mps,
ep_type);
return USBD_OK; return USBD_OK;
} }
/** USBD_StatusTypeDef USBD_LL_CloseEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr)
* @brief Closes an endpoint of the Low Level Driver.
* @param pdev: Device handle
* @param ep_addr: Endpoint Number
* @retval USBD Status
*/
USBD_StatusTypeDef USBD_LL_CloseEP (USBD_HandleTypeDef *pdev, uint8_t ep_addr)
{ {
HAL_PCD_EP_Close((PCD_HandleTypeDef*) pdev->pData, ep_addr); HAL_PCD_EP_Close((PCD_HandleTypeDef*) pdev->pData, ep_addr);
return USBD_OK; return USBD_OK;
} }
/** USBD_StatusTypeDef USBD_LL_FlushEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr)
* @brief Flushes an endpoint of the Low Level Driver.
* @param pdev: Device handle
* @param ep_addr: Endpoint Number
* @retval USBD Status
*/
USBD_StatusTypeDef USBD_LL_FlushEP (USBD_HandleTypeDef *pdev, uint8_t ep_addr)
{ {
HAL_PCD_EP_Flush((PCD_HandleTypeDef*) pdev->pData, ep_addr); HAL_PCD_EP_Flush((PCD_HandleTypeDef*) pdev->pData, ep_addr);
return USBD_OK; return USBD_OK;
} }
/** USBD_StatusTypeDef USBD_LL_StallEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr)
* @brief Sets a Stall condition on an endpoint of the Low Level Driver.
* @param pdev: Device handle
* @param ep_addr: Endpoint Number
* @retval USBD Status
*/
USBD_StatusTypeDef USBD_LL_StallEP (USBD_HandleTypeDef *pdev, uint8_t ep_addr)
{ {
HAL_PCD_EP_SetStall((PCD_HandleTypeDef*) pdev->pData, ep_addr); HAL_PCD_EP_SetStall((PCD_HandleTypeDef*) pdev->pData, ep_addr);
return USBD_OK; return USBD_OK;
} }
/** USBD_StatusTypeDef USBD_LL_ClearStallEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr)
* @brief Clears a Stall condition on an endpoint of the Low Level Driver.
* @param pdev: Device handle
* @param ep_addr: Endpoint Number
* @retval USBD Status
*/
USBD_StatusTypeDef USBD_LL_ClearStallEP (USBD_HandleTypeDef *pdev, uint8_t ep_addr)
{ {
HAL_PCD_EP_ClrStall((PCD_HandleTypeDef*) pdev->pData, ep_addr); HAL_PCD_EP_ClrStall((PCD_HandleTypeDef*) pdev->pData, ep_addr);
return USBD_OK; return USBD_OK;
} }
/** uint8_t USBD_LL_IsStallEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr)
* @brief Returns Stall condition.
* @param pdev: Device handle
* @param ep_addr: Endpoint Number
* @retval Stall (1: Yes, 0: No)
*/
uint8_t USBD_LL_IsStallEP (USBD_HandleTypeDef *pdev, uint8_t ep_addr)
{ {
PCD_HandleTypeDef *hpcd = (PCD_HandleTypeDef*) pdev->pData; PCD_HandleTypeDef *hpcd = (PCD_HandleTypeDef*) pdev->pData;
return ((ep_addr & 0x80) == 0x80)
if((ep_addr & 0x80) == 0x80) ? hpcd->IN_ep[ep_addr & 0x7F].is_stall
{ : hpcd->OUT_ep[ep_addr & 0x7F].is_stall;
return hpcd->IN_ep[ep_addr & 0x7F].is_stall;
}
else
{
return hpcd->OUT_ep[ep_addr & 0x7F].is_stall;
}
} }
/**
* @brief Assigns a USB address to the device. USBD_StatusTypeDef USBD_LL_SetUSBAddress(USBD_HandleTypeDef *pdev, uint8_t dev_addr)
* @param pdev: Device handle
* @param ep_addr: Endpoint Number
* @retval USBD Status
*/
USBD_StatusTypeDef USBD_LL_SetUSBAddress (USBD_HandleTypeDef *pdev, uint8_t dev_addr)
{ {
HAL_PCD_SetAddress((PCD_HandleTypeDef*) pdev->pData, dev_addr); HAL_PCD_SetAddress((PCD_HandleTypeDef*) pdev->pData, dev_addr);
return USBD_OK; return USBD_OK;
} }
/** USBD_StatusTypeDef USBD_LL_Transmit(USBD_HandleTypeDef *pdev, uint8_t ep_addr, uint8_t *pbuf, uint16_t size)
* @brief Transmits data over an endpoint.
* @param pdev: Device handle
* @param ep_addr: Endpoint Number
* @param pbuf: Pointer to data to be sent
* @param size: Data size
* @retval USBD Status
*/
USBD_StatusTypeDef USBD_LL_Transmit (USBD_HandleTypeDef *pdev,
uint8_t ep_addr,
uint8_t *pbuf,
uint16_t size)
{ {
HAL_PCD_EP_Transmit((PCD_HandleTypeDef*) pdev->pData, ep_addr, pbuf, size); HAL_PCD_EP_Transmit((PCD_HandleTypeDef*) pdev->pData, ep_addr, pbuf, size);
return USBD_OK; return USBD_OK;
} }
/** USBD_StatusTypeDef USBD_LL_PrepareReceive(USBD_HandleTypeDef *pdev, uint8_t ep_addr, uint8_t *pbuf, uint16_t size)
* @brief Prepares an endpoint for reception.
* @param pdev: Device handle
* @param ep_addr: Endpoint Number
* @param pbuf: Pointer to data to be received
* @param size: Data size
* @retval USBD Status
*/
USBD_StatusTypeDef USBD_LL_PrepareReceive(USBD_HandleTypeDef *pdev,
uint8_t ep_addr,
uint8_t *pbuf,
uint16_t size)
{ {
HAL_PCD_EP_Receive((PCD_HandleTypeDef*) pdev->pData, ep_addr, pbuf, size); HAL_PCD_EP_Receive((PCD_HandleTypeDef*) pdev->pData, ep_addr, pbuf, size);
return USBD_OK; return USBD_OK;
} }
/** uint32_t USBD_LL_GetRxDataSize(USBD_HandleTypeDef *pdev, uint8_t ep_addr)
* @brief Returns the last transfered packet size.
* @param pdev: Device handle
* @param ep_addr: Endpoint Number
* @retval Recived Data Size
*/
uint32_t USBD_LL_GetRxDataSize (USBD_HandleTypeDef *pdev, uint8_t ep_addr)
{ {
return HAL_PCD_EP_GetRxCount((PCD_HandleTypeDef*) pdev->pData, ep_addr); return HAL_PCD_EP_GetRxCount((PCD_HandleTypeDef*) pdev->pData, ep_addr);
} }
/**
* @brief Delays routine for the USB Device Library.
* @param Delay: Delay in ms
* @retval None
*/
void USBD_LL_Delay (uint32_t Delay)
{
HAL_Delay(Delay);
}
/**
* @brief static single allocation.
* @param size: size of allocated memory
* @retval None
*/
void *USBD_static_malloc(uint32_t size)
{
return 0;
}
/**
* @brief Dummy memory free
* @param *p pointer to allocated memory address
* @retval None
*/
void USBD_static_free(void *p)
{
}
/* USER CODE BEGIN 5 */
/**
* @brief Configures system clock after wake-up from USB Resume CallBack:
* enable HSI, PLL and select PLL as system clock source.
* @param None
* @retval None
*/
static void SystemClockConfig_Resume(void)
{
SystemClock_Config();
}
/* USER CODE END 5 */
/**
* @brief Software Device Connection
* @param hpcd: PCD handle
* @param state: connection state (0 : disconnected / 1: connected)
* @retval None
*/
void HAL_PCDEx_SetConnectionState(PCD_HandleTypeDef *hpcd, uint8_t state)
{
/* USER CODE BEGIN 6 */
if (state == 1)
{
/* Configure Low Connection State */
}
else
{
/* Configure High Connection State */
}
/* USER CODE END 6 */
}
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/