diff options
Diffstat (limited to 'fw/Middlewares/ST/STM32_USB_Device_Library/Core/Src/usbd_core.c')
| -rw-r--r-- | fw/Middlewares/ST/STM32_USB_Device_Library/Core/Src/usbd_core.c | 565 |
1 files changed, 0 insertions, 565 deletions
diff --git a/fw/Middlewares/ST/STM32_USB_Device_Library/Core/Src/usbd_core.c b/fw/Middlewares/ST/STM32_USB_Device_Library/Core/Src/usbd_core.c deleted file mode 100644 index 86fc2de..0000000 --- a/fw/Middlewares/ST/STM32_USB_Device_Library/Core/Src/usbd_core.c +++ /dev/null @@ -1,565 +0,0 @@ -/**
- ******************************************************************************
- * @file usbd_core.c
- * @author MCD Application Team
- * @version V2.4.2
- * @date 11-December-2015
- * @brief This file provides all the USBD core functions.
- ******************************************************************************
- * @attention
- *
- * <h2><center>© COPYRIGHT 2015 STMicroelectronics</center></h2>
- *
- * Licensed under MCD-ST Liberty SW License Agreement V2, (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.st.com/software_license_agreement_liberty_v2
- *
- * 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.
- *
- ******************************************************************************
- */
-
-/* Includes ------------------------------------------------------------------*/
-#include "usbd_core.h"
-
-/** @addtogroup STM32_USBD_DEVICE_LIBRARY
-* @{
-*/
-
-
-/** @defgroup USBD_CORE
-* @brief usbd core module
-* @{
-*/
-
-/** @defgroup USBD_CORE_Private_TypesDefinitions
-* @{
-*/
-/**
-* @}
-*/
-
-
-/** @defgroup USBD_CORE_Private_Defines
-* @{
-*/
-
-/**
-* @}
-*/
-
-
-/** @defgroup USBD_CORE_Private_Macros
-* @{
-*/
-/**
-* @}
-*/
-
-
-
-
-/** @defgroup USBD_CORE_Private_FunctionPrototypes
-* @{
-*/
-
-/**
-* @}
-*/
-
-/** @defgroup USBD_CORE_Private_Variables
-* @{
-*/
-
-/**
-* @}
-*/
-
-/** @defgroup USBD_CORE_Private_Functions
-* @{
-*/
-
-/**
-* @brief USBD_Init
-* Initializes the device stack and load the class driver
-* @param pdev: device instance
-* @param pdesc: Descriptor structure address
-* @param id: Low level core index
-* @retval None
-*/
-USBD_StatusTypeDef USBD_Init(USBD_HandleTypeDef *pdev, USBD_DescriptorsTypeDef *pdesc, uint8_t id)
-{
- /* Check whether the USB Host handle is valid */
- if(pdev == NULL)
- {
- USBD_ErrLog("Invalid Device handle");
- return USBD_FAIL;
- }
-
- /* Unlink previous class*/
- if(pdev->pClass != NULL)
- {
- pdev->pClass = NULL;
- }
-
- /* Assign USBD Descriptors */
- if(pdesc != NULL)
- {
- pdev->pDesc = pdesc;
- }
-
- /* Set Device initial State */
- pdev->dev_state = USBD_STATE_DEFAULT;
- pdev->id = id;
- /* Initialize low level driver */
- USBD_LL_Init(pdev);
-
- return USBD_OK;
-}
-
-/**
-* @brief USBD_DeInit
-* Re-Initialize th device library
-* @param pdev: device instance
-* @retval status: status
-*/
-USBD_StatusTypeDef USBD_DeInit(USBD_HandleTypeDef *pdev)
-{
- /* Set Default State */
- pdev->dev_state = USBD_STATE_DEFAULT;
-
- /* Free Class Resources */
- pdev->pClass->DeInit(pdev, pdev->dev_config);
-
- /* Stop the low level driver */
- USBD_LL_Stop(pdev);
-
- /* Initialize low level driver */
- USBD_LL_DeInit(pdev);
-
- return USBD_OK;
-}
-
-
-/**
- * @brief USBD_RegisterClass
- * Link class driver to Device Core.
- * @param pDevice : Device Handle
- * @param pclass: Class handle
- * @retval USBD Status
- */
-USBD_StatusTypeDef USBD_RegisterClass(USBD_HandleTypeDef *pdev, USBD_ClassTypeDef *pclass)
-{
- USBD_StatusTypeDef status = USBD_OK;
- if(pclass != 0)
- {
- /* link the class to the USB Device handle */
- pdev->pClass = pclass;
- status = USBD_OK;
- }
- else
- {
- USBD_ErrLog("Invalid Class handle");
- status = USBD_FAIL;
- }
-
- return status;
-}
-
-/**
- * @brief USBD_Start
- * Start the USB Device Core.
- * @param pdev: Device Handle
- * @retval USBD Status
- */
-USBD_StatusTypeDef USBD_Start (USBD_HandleTypeDef *pdev)
-{
-
- /* Start the low level driver */
- USBD_LL_Start(pdev);
-
- return USBD_OK;
-}
-
-/**
- * @brief USBD_Stop
- * Stop the USB Device Core.
- * @param pdev: Device Handle
- * @retval USBD Status
- */
-USBD_StatusTypeDef USBD_Stop (USBD_HandleTypeDef *pdev)
-{
- /* Free Class Resources */
- pdev->pClass->DeInit(pdev, pdev->dev_config);
-
- /* Stop the low level driver */
- USBD_LL_Stop(pdev);
-
- return USBD_OK;
-}
-
-/**
-* @brief USBD_RunTestMode
-* Launch test mode process
-* @param pdev: device instance
-* @retval status
-*/
-USBD_StatusTypeDef USBD_RunTestMode (USBD_HandleTypeDef *pdev)
-{
- return USBD_OK;
-}
-
-
-/**
-* @brief USBD_SetClassConfig
-* Configure device and start the interface
-* @param pdev: device instance
-* @param cfgidx: configuration index
-* @retval status
-*/
-
-USBD_StatusTypeDef USBD_SetClassConfig(USBD_HandleTypeDef *pdev, uint8_t cfgidx)
-{
- USBD_StatusTypeDef ret = USBD_FAIL;
-
- if(pdev->pClass != NULL)
- {
- /* Set configuration and Start the Class*/
- if(pdev->pClass->Init(pdev, cfgidx) == 0)
- {
- ret = USBD_OK;
- }
- }
- return ret;
-}
-
-/**
-* @brief USBD_ClrClassConfig
-* Clear current configuration
-* @param pdev: device instance
-* @param cfgidx: configuration index
-* @retval status: USBD_StatusTypeDef
-*/
-USBD_StatusTypeDef USBD_ClrClassConfig(USBD_HandleTypeDef *pdev, uint8_t cfgidx)
-{
- /* Clear configuration and De-initialize the Class process*/
- pdev->pClass->DeInit(pdev, cfgidx);
- return USBD_OK;
-}
-
-
-/**
-* @brief USBD_SetupStage
-* Handle the setup stage
-* @param pdev: device instance
-* @retval status
-*/
-USBD_StatusTypeDef USBD_LL_SetupStage(USBD_HandleTypeDef *pdev, uint8_t *psetup)
-{
-
- USBD_ParseSetupRequest(&pdev->request, psetup);
-
- pdev->ep0_state = USBD_EP0_SETUP;
- pdev->ep0_data_len = pdev->request.wLength;
-
- switch (pdev->request.bmRequest & 0x1F)
- {
- case USB_REQ_RECIPIENT_DEVICE:
- USBD_StdDevReq (pdev, &pdev->request);
- break;
-
- case USB_REQ_RECIPIENT_INTERFACE:
- USBD_StdItfReq(pdev, &pdev->request);
- break;
-
- case USB_REQ_RECIPIENT_ENDPOINT:
- USBD_StdEPReq(pdev, &pdev->request);
- break;
-
- default:
- USBD_LL_StallEP(pdev , pdev->request.bmRequest & 0x80);
- break;
- }
- return USBD_OK;
-}
-
-/**
-* @brief USBD_DataOutStage
-* Handle data OUT stage
-* @param pdev: device instance
-* @param epnum: endpoint index
-* @retval status
-*/
-USBD_StatusTypeDef USBD_LL_DataOutStage(USBD_HandleTypeDef *pdev , uint8_t epnum, uint8_t *pdata)
-{
- USBD_EndpointTypeDef *pep;
-
- if(epnum == 0)
- {
- pep = &pdev->ep_out[0];
-
- if ( pdev->ep0_state == USBD_EP0_DATA_OUT)
- {
- if(pep->rem_length > pep->maxpacket)
- {
- pep->rem_length -= pep->maxpacket;
-
- USBD_CtlContinueRx (pdev,
- pdata,
- MIN(pep->rem_length ,pep->maxpacket));
- }
- else
- {
- if((pdev->pClass->EP0_RxReady != NULL)&&
- (pdev->dev_state == USBD_STATE_CONFIGURED))
- {
- pdev->pClass->EP0_RxReady(pdev);
- }
- USBD_CtlSendStatus(pdev);
- }
- }
- }
- else if((pdev->pClass->DataOut != NULL)&&
- (pdev->dev_state == USBD_STATE_CONFIGURED))
- {
- pdev->pClass->DataOut(pdev, epnum);
- }
- return USBD_OK;
-}
-
-/**
-* @brief USBD_DataInStage
-* Handle data in stage
-* @param pdev: device instance
-* @param epnum: endpoint index
-* @retval status
-*/
-USBD_StatusTypeDef USBD_LL_DataInStage(USBD_HandleTypeDef *pdev ,uint8_t epnum, uint8_t *pdata)
-{
- USBD_EndpointTypeDef *pep;
-
- if(epnum == 0)
- {
- pep = &pdev->ep_in[0];
-
- if ( pdev->ep0_state == USBD_EP0_DATA_IN)
- {
- if(pep->rem_length > pep->maxpacket)
- {
- pep->rem_length -= pep->maxpacket;
-
- USBD_CtlContinueSendData (pdev,
- pdata,
- pep->rem_length);
-
- /* Prepare endpoint for premature end of transfer */
- USBD_LL_PrepareReceive (pdev,
- 0,
- NULL,
- 0);
- }
- else
- { /* last packet is MPS multiple, so send ZLP packet */
- if((pep->total_length % pep->maxpacket == 0) &&
- (pep->total_length >= pep->maxpacket) &&
- (pep->total_length < pdev->ep0_data_len ))
- {
-
- USBD_CtlContinueSendData(pdev , NULL, 0);
- pdev->ep0_data_len = 0;
-
- /* Prepare endpoint for premature end of transfer */
- USBD_LL_PrepareReceive (pdev,
- 0,
- NULL,
- 0);
- }
- else
- {
- if((pdev->pClass->EP0_TxSent != NULL)&&
- (pdev->dev_state == USBD_STATE_CONFIGURED))
- {
- pdev->pClass->EP0_TxSent(pdev);
- }
- USBD_CtlReceiveStatus(pdev);
- }
- }
- }
- if (pdev->dev_test_mode == 1)
- {
- USBD_RunTestMode(pdev);
- pdev->dev_test_mode = 0;
- }
- }
- else if((pdev->pClass->DataIn != NULL)&&
- (pdev->dev_state == USBD_STATE_CONFIGURED))
- {
- pdev->pClass->DataIn(pdev, epnum);
- }
- return USBD_OK;
-}
-
-/**
-* @brief USBD_LL_Reset
-* Handle Reset event
-* @param pdev: device instance
-* @retval status
-*/
-
-USBD_StatusTypeDef USBD_LL_Reset(USBD_HandleTypeDef *pdev)
-{
- /* Open EP0 OUT */
- USBD_LL_OpenEP(pdev,
- 0x00,
- USBD_EP_TYPE_CTRL,
- USB_MAX_EP0_SIZE);
-
- pdev->ep_out[0].maxpacket = USB_MAX_EP0_SIZE;
-
- /* Open EP0 IN */
- USBD_LL_OpenEP(pdev,
- 0x80,
- USBD_EP_TYPE_CTRL,
- USB_MAX_EP0_SIZE);
-
- pdev->ep_in[0].maxpacket = USB_MAX_EP0_SIZE;
- /* Upon Reset call user call back */
- pdev->dev_state = USBD_STATE_DEFAULT;
-
- if (pdev->pClassData)
- pdev->pClass->DeInit(pdev, pdev->dev_config);
-
-
- return USBD_OK;
-}
-
-
-
-
-/**
-* @brief USBD_LL_Reset
-* Handle Reset event
-* @param pdev: device instance
-* @retval status
-*/
-USBD_StatusTypeDef USBD_LL_SetSpeed(USBD_HandleTypeDef *pdev, USBD_SpeedTypeDef speed)
-{
- pdev->dev_speed = speed;
- return USBD_OK;
-}
-
-/**
-* @brief USBD_Suspend
-* Handle Suspend event
-* @param pdev: device instance
-* @retval status
-*/
-
-USBD_StatusTypeDef USBD_LL_Suspend(USBD_HandleTypeDef *pdev)
-{
- pdev->dev_old_state = pdev->dev_state;
- pdev->dev_state = USBD_STATE_SUSPENDED;
- return USBD_OK;
-}
-
-/**
-* @brief USBD_Resume
-* Handle Resume event
-* @param pdev: device instance
-* @retval status
-*/
-
-USBD_StatusTypeDef USBD_LL_Resume(USBD_HandleTypeDef *pdev)
-{
- pdev->dev_state = pdev->dev_old_state;
- return USBD_OK;
-}
-
-/**
-* @brief USBD_SOF
-* Handle SOF event
-* @param pdev: device instance
-* @retval status
-*/
-
-USBD_StatusTypeDef USBD_LL_SOF(USBD_HandleTypeDef *pdev)
-{
- if(pdev->dev_state == USBD_STATE_CONFIGURED)
- {
- if(pdev->pClass->SOF != NULL)
- {
- pdev->pClass->SOF(pdev);
- }
- }
- return USBD_OK;
-}
-
-/**
-* @brief USBD_IsoINIncomplete
-* Handle iso in incomplete event
-* @param pdev: device instance
-* @retval status
-*/
-USBD_StatusTypeDef USBD_LL_IsoINIncomplete(USBD_HandleTypeDef *pdev, uint8_t epnum)
-{
- return USBD_OK;
-}
-
-/**
-* @brief USBD_IsoOUTIncomplete
-* Handle iso out incomplete event
-* @param pdev: device instance
-* @retval status
-*/
-USBD_StatusTypeDef USBD_LL_IsoOUTIncomplete(USBD_HandleTypeDef *pdev, uint8_t epnum)
-{
- return USBD_OK;
-}
-
-/**
-* @brief USBD_DevConnected
-* Handle device connection event
-* @param pdev: device instance
-* @retval status
-*/
-USBD_StatusTypeDef USBD_LL_DevConnected(USBD_HandleTypeDef *pdev)
-{
- return USBD_OK;
-}
-
-/**
-* @brief USBD_DevDisconnected
-* Handle device disconnection event
-* @param pdev: device instance
-* @retval status
-*/
-USBD_StatusTypeDef USBD_LL_DevDisconnected(USBD_HandleTypeDef *pdev)
-{
- /* Free Class Resources */
- pdev->dev_state = USBD_STATE_DEFAULT;
- pdev->pClass->DeInit(pdev, pdev->dev_config);
-
- return USBD_OK;
-}
-/**
-* @}
-*/
-
-
-/**
-* @}
-*/
-
-
-/**
-* @}
-*/
-
-/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
-
|