diff options
Diffstat (limited to 'STM32_bootloader/Middlewares/ST/STM32_USB_Device_Library/Core/Src/usbd_core.c')
| -rw-r--r-- | STM32_bootloader/Middlewares/ST/STM32_USB_Device_Library/Core/Src/usbd_core.c | 611 |
1 files changed, 0 insertions, 611 deletions
diff --git a/STM32_bootloader/Middlewares/ST/STM32_USB_Device_Library/Core/Src/usbd_core.c b/STM32_bootloader/Middlewares/ST/STM32_USB_Device_Library/Core/Src/usbd_core.c deleted file mode 100644 index b1a60ae..0000000 --- a/STM32_bootloader/Middlewares/ST/STM32_USB_Device_Library/Core/Src/usbd_core.c +++ /dev/null @@ -1,611 +0,0 @@ -/**
- ******************************************************************************
- * @file usbd_core.c
- * @author MCD Application Team
- * @brief This file provides all the USBD core functions.
- ******************************************************************************
- * @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_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)
- {
-#if (USBD_DEBUG_LEVEL > 1U)
- USBD_ErrLog("Invalid Device handle");
-#endif
- 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, (uint8_t)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 != NULL)
- {
- /* link the class to the USB Device handle */
- pdev->pClass = pclass;
- status = USBD_OK;
- }
- else
- {
-#if (USBD_DEBUG_LEVEL > 1U)
- USBD_ErrLog("Invalid Class handle");
-#endif
- 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, (uint8_t)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)
-{
- /* Prevent unused argument compilation warning */
- UNUSED(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) == 0U)
- {
- 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 & 0x1FU)
- {
- 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 & 0x80U));
- 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 == 0U)
- {
- 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,
- (uint16_t)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->ep0_state == USBD_EP0_STATUS_OUT)
- {
- /*
- * STATUS PHASE completed, update ep0_state to idle
- */
- pdev->ep0_state = USBD_EP0_IDLE;
- USBD_LL_StallEP(pdev, 0U);
- }
- }
- }
- else if ((pdev->pClass->DataOut != NULL) &&
- (pdev->dev_state == USBD_STATE_CONFIGURED))
- {
- pdev->pClass->DataOut(pdev, epnum);
- }
- else
- {
- /* should never be in this condition */
- return USBD_FAIL;
- }
-
- 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 == 0U)
- {
- 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, (uint16_t)pep->rem_length);
-
- /* Prepare endpoint for premature end of transfer */
- USBD_LL_PrepareReceive(pdev, 0U, NULL, 0U);
- }
- else
- {
- /* last packet is MPS multiple, so send ZLP packet */
- if ((pep->total_length % pep->maxpacket == 0U) &&
- (pep->total_length >= pep->maxpacket) &&
- (pep->total_length < pdev->ep0_data_len))
- {
- USBD_CtlContinueSendData(pdev, NULL, 0U);
- pdev->ep0_data_len = 0U;
-
- /* Prepare endpoint for premature end of transfer */
- USBD_LL_PrepareReceive(pdev, 0U, NULL, 0U);
- }
- else
- {
- if ((pdev->pClass->EP0_TxSent != NULL) &&
- (pdev->dev_state == USBD_STATE_CONFIGURED))
- {
- pdev->pClass->EP0_TxSent(pdev);
- }
- USBD_LL_StallEP(pdev, 0x80U);
- USBD_CtlReceiveStatus(pdev);
- }
- }
- }
- else
- {
- if ((pdev->ep0_state == USBD_EP0_STATUS_IN) ||
- (pdev->ep0_state == USBD_EP0_IDLE))
- {
- USBD_LL_StallEP(pdev, 0x80U);
- }
- }
-
- if (pdev->dev_test_mode == 1U)
- {
- USBD_RunTestMode(pdev);
- pdev->dev_test_mode = 0U;
- }
- }
- else if ((pdev->pClass->DataIn != NULL) &&
- (pdev->dev_state == USBD_STATE_CONFIGURED))
- {
- pdev->pClass->DataIn(pdev, epnum);
- }
- else
- {
- /* should never be in this condition */
- return USBD_FAIL;
- }
-
- 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, 0x00U, USBD_EP_TYPE_CTRL, USB_MAX_EP0_SIZE);
- pdev->ep_out[0x00U & 0xFU].is_used = 1U;
-
- pdev->ep_out[0].maxpacket = USB_MAX_EP0_SIZE;
-
- /* Open EP0 IN */
- USBD_LL_OpenEP(pdev, 0x80U, USBD_EP_TYPE_CTRL, USB_MAX_EP0_SIZE);
- pdev->ep_in[0x80U & 0xFU].is_used = 1U;
-
- pdev->ep_in[0].maxpacket = USB_MAX_EP0_SIZE;
-
- /* Upon Reset call user call back */
- pdev->dev_state = USBD_STATE_DEFAULT;
- pdev->ep0_state = USBD_EP0_IDLE;
- pdev->dev_config = 0U;
- pdev->dev_remote_wakeup = 0U;
-
- if (pdev->pClassData)
- {
- pdev->pClass->DeInit(pdev, (uint8_t)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)
-{
- if (pdev->dev_state == USBD_STATE_SUSPENDED)
- {
- 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)
-{
- /* Prevent unused arguments compilation warning */
- UNUSED(pdev);
- UNUSED(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)
-{
- /* Prevent unused arguments compilation warning */
- UNUSED(pdev);
- UNUSED(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)
-{
- /* Prevent unused argument compilation warning */
- UNUSED(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, (uint8_t)pdev->dev_config);
-
- return USBD_OK;
-}
-/**
-* @}
-*/
-
-
-/**
-* @}
-*/
-
-
-/**
-* @}
-*/
-
-/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
-
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