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-rw-r--r--bsps/arm/stm32h7/hal/stm32h7xx_hal_hcd.c3396
1 files changed, 1748 insertions, 1648 deletions
diff --git a/bsps/arm/stm32h7/hal/stm32h7xx_hal_hcd.c b/bsps/arm/stm32h7/hal/stm32h7xx_hal_hcd.c
index 52722a43ea..7a94084ed0 100644
--- a/bsps/arm/stm32h7/hal/stm32h7xx_hal_hcd.c
+++ b/bsps/arm/stm32h7/hal/stm32h7xx_hal_hcd.c
@@ -1,1655 +1,1755 @@
-/**
- ******************************************************************************
- * @file stm32h7xx_hal_hcd.c
- * @author MCD Application Team
- * @brief HCD HAL module driver.
- * This file provides firmware functions to manage the following
- * functionalities of the USB Peripheral Controller:
- * + Initialization and de-initialization functions
- * + IO operation functions
- * + Peripheral Control functions
- * + Peripheral State functions
- *
- @verbatim
- ==============================================================================
- ##### How to use this driver #####
- ==============================================================================
- [..]
- (#)Declare a HCD_HandleTypeDef handle structure, for example:
- HCD_HandleTypeDef hhcd;
-
- (#)Fill parameters of Init structure in HCD handle
-
- (#)Call HAL_HCD_Init() API to initialize the HCD peripheral (Core, Host core, ...)
-
- (#)Initialize the HCD low level resources through the HAL_HCD_MspInit() API:
- (##) Enable the HCD/USB Low Level interface clock using the following macros
- (+++) __HAL_RCC_USB_OTG_FS_CLK_ENABLE();
- (+++) __HAL_RCC_USB_OTG_HS_CLK_ENABLE(); (For High Speed Mode)
- (+++) __HAL_RCC_USB_OTG_HS_ULPI_CLK_ENABLE(); (For High Speed Mode)
-
- (##) Initialize the related GPIO clocks
- (##) Configure HCD pin-out
- (##) Configure HCD NVIC interrupt
-
- (#)Associate the Upper USB Host stack to the HAL HCD Driver:
- (##) hhcd.pData = phost;
-
- (#)Enable HCD transmission and reception:
- (##) HAL_HCD_Start();
-
- @endverbatim
- ******************************************************************************
- * @attention
- *
- * <h2><center>&copy; Copyright (c) 2017 STMicroelectronics.
- * All rights reserved.</center></h2>
- *
- * This software component is licensed by ST under BSD 3-Clause license,
- * the "License"; You may not use this file except in compliance with the
- * License. You may obtain a copy of the License at:
- * opensource.org/licenses/BSD-3-Clause
- *
- ******************************************************************************
- */
-
-/* Includes ------------------------------------------------------------------*/
-#include "stm32h7xx_hal.h"
-
-/** @addtogroup STM32H7xx_HAL_Driver
- * @{
- */
-
-#ifdef HAL_HCD_MODULE_ENABLED
-
-#if defined (USB_OTG_FS) || defined (USB_OTG_HS)
-
-/** @defgroup HCD HCD
+/**
+ ******************************************************************************
+ * @file stm32h7xx_hal_hcd.c
+ * @author MCD Application Team
+ * @brief HCD HAL module driver.
+ * This file provides firmware functions to manage the following
+ * functionalities of the USB Peripheral Controller:
+ * + Initialization and de-initialization functions
+ * + IO operation functions
+ * + Peripheral Control functions
+ * + Peripheral State functions
+ *
+ ******************************************************************************
+ * @attention
+ *
+ * Copyright (c) 2017 STMicroelectronics.
+ * All rights reserved.
+ *
+ * This software is licensed under terms that can be found in the LICENSE file
+ * in the root directory of this software component.
+ * If no LICENSE file comes with this software, it is provided AS-IS.
+ *
+ ******************************************************************************
+ @verbatim
+ ==============================================================================
+ ##### How to use this driver #####
+ ==============================================================================
+ [..]
+ (#)Declare a HCD_HandleTypeDef handle structure, for example:
+ HCD_HandleTypeDef hhcd;
+
+ (#)Fill parameters of Init structure in HCD handle
+
+ (#)Call HAL_HCD_Init() API to initialize the HCD peripheral (Core, Host core, ...)
+
+ (#)Initialize the HCD low level resources through the HAL_HCD_MspInit() API:
+ (##) Enable the HCD/USB Low Level interface clock using the following macros
+ (+++) __HAL_RCC_USB_OTG_FS_CLK_ENABLE();
+ (+++) __HAL_RCC_USB_OTG_HS_CLK_ENABLE(); (For High Speed Mode)
+ (+++) __HAL_RCC_USB_OTG_HS_ULPI_CLK_ENABLE(); (For High Speed Mode)
+
+ (##) Initialize the related GPIO clocks
+ (##) Configure HCD pin-out
+ (##) Configure HCD NVIC interrupt
+
+ (#)Associate the Upper USB Host stack to the HAL HCD Driver:
+ (##) hhcd.pData = phost;
+
+ (#)Enable HCD transmission and reception:
+ (##) HAL_HCD_Start();
+
+ @endverbatim
+ ******************************************************************************
+ */
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32h7xx_hal.h"
+
+/** @addtogroup STM32H7xx_HAL_Driver
+ * @{
+ */
+
+#ifdef HAL_HCD_MODULE_ENABLED
+#if defined (USB_OTG_FS) || defined (USB_OTG_HS)
+
+/** @defgroup HCD HCD
* @ingroup RTEMSBSPsARMSTM32H7
- * @brief HCD HAL module driver
- * @{
- */
-
-/* Private typedef -----------------------------------------------------------*/
-/* Private define ------------------------------------------------------------*/
-/* Private macro -------------------------------------------------------------*/
-/* Private variables ---------------------------------------------------------*/
-/* Private function prototypes -----------------------------------------------*/
-/** @defgroup HCD_Private_Functions HCD Private Functions
+ * @brief HCD HAL module driver
+ * @{
+ */
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/** @defgroup HCD_Private_Functions HCD Private Functions
* @ingroup RTEMSBSPsARMSTM32H7
- * @{
- */
-static void HCD_HC_IN_IRQHandler(HCD_HandleTypeDef *hhcd, uint8_t chnum);
-static void HCD_HC_OUT_IRQHandler(HCD_HandleTypeDef *hhcd, uint8_t chnum);
-static void HCD_RXQLVL_IRQHandler(HCD_HandleTypeDef *hhcd);
-static void HCD_Port_IRQHandler(HCD_HandleTypeDef *hhcd);
-/**
- * @}
- */
-
-/* Exported functions --------------------------------------------------------*/
-/** @defgroup HCD_Exported_Functions HCD Exported Functions
+ * @{
+ */
+static void HCD_HC_IN_IRQHandler(HCD_HandleTypeDef *hhcd, uint8_t chnum);
+static void HCD_HC_OUT_IRQHandler(HCD_HandleTypeDef *hhcd, uint8_t chnum);
+static void HCD_RXQLVL_IRQHandler(HCD_HandleTypeDef *hhcd);
+static void HCD_Port_IRQHandler(HCD_HandleTypeDef *hhcd);
+/**
+ * @}
+ */
+
+/* Exported functions --------------------------------------------------------*/
+/** @defgroup HCD_Exported_Functions HCD Exported Functions
* @ingroup RTEMSBSPsARMSTM32H7
- * @{
- */
-
-/** @defgroup HCD_Exported_Functions_Group1 Initialization and de-initialization functions
+ * @{
+ */
+
+/** @defgroup HCD_Exported_Functions_Group1 Initialization and de-initialization functions
* @ingroup RTEMSBSPsARMSTM32H7
- * @brief Initialization and Configuration functions
- *
-@verbatim
- ===============================================================================
- ##### Initialization and de-initialization functions #####
- ===============================================================================
- [..] This section provides functions allowing to:
-
-@endverbatim
- * @{
- */
-
-/**
- * @brief Initialize the host driver.
- * @param hhcd HCD handle
- * @retval HAL status
- */
-HAL_StatusTypeDef HAL_HCD_Init(HCD_HandleTypeDef *hhcd)
-{
- USB_OTG_GlobalTypeDef *USBx;
-
- /* Check the HCD handle allocation */
- if (hhcd == NULL)
- {
- return HAL_ERROR;
- }
-
- /* Check the parameters */
- assert_param(IS_HCD_ALL_INSTANCE(hhcd->Instance));
-
- USBx = hhcd->Instance;
-
- if (hhcd->State == HAL_HCD_STATE_RESET)
- {
- /* Allocate lock resource and initialize it */
- hhcd->Lock = HAL_UNLOCKED;
-
-#if (USE_HAL_HCD_REGISTER_CALLBACKS == 1U)
- hhcd->SOFCallback = HAL_HCD_SOF_Callback;
- hhcd->ConnectCallback = HAL_HCD_Connect_Callback;
- hhcd->DisconnectCallback = HAL_HCD_Disconnect_Callback;
- hhcd->PortEnabledCallback = HAL_HCD_PortEnabled_Callback;
- hhcd->PortDisabledCallback = HAL_HCD_PortDisabled_Callback;
- hhcd->HC_NotifyURBChangeCallback = HAL_HCD_HC_NotifyURBChange_Callback;
-
- if (hhcd->MspInitCallback == NULL)
- {
- hhcd->MspInitCallback = HAL_HCD_MspInit;
- }
-
- /* Init the low level hardware */
- hhcd->MspInitCallback(hhcd);
-#else
- /* Init the low level hardware : GPIO, CLOCK, NVIC... */
- HAL_HCD_MspInit(hhcd);
-#endif /* (USE_HAL_HCD_REGISTER_CALLBACKS) */
- }
-
- hhcd->State = HAL_HCD_STATE_BUSY;
-
- /* Disable DMA mode for FS instance */
- if ((USBx->CID & (0x1U << 8)) == 0U)
- {
- hhcd->Init.dma_enable = 0U;
- }
-
- /* Disable the Interrupts */
- __HAL_HCD_DISABLE(hhcd);
-
- /* Init the Core (common init.) */
- (void)USB_CoreInit(hhcd->Instance, hhcd->Init);
-
- /* Force Host Mode*/
- (void)USB_SetCurrentMode(hhcd->Instance, USB_HOST_MODE);
-
- /* Init Host */
- (void)USB_HostInit(hhcd->Instance, hhcd->Init);
-
- hhcd->State = HAL_HCD_STATE_READY;
-
- return HAL_OK;
-}
-
-/**
- * @brief Initialize a host channel.
- * @param hhcd HCD handle
- * @param ch_num Channel number.
- * This parameter can be a value from 1 to 15
- * @param epnum Endpoint number.
- * This parameter can be a value from 1 to 15
- * @param dev_address Current device address
- * This parameter can be a value from 0 to 255
- * @param speed Current device speed.
- * This parameter can be one of these values:
- * HCD_SPEED_HIGH: High speed mode,
- * HCD_SPEED_FULL: Full speed mode,
- * HCD_SPEED_LOW: Low speed mode
- * @param ep_type Endpoint Type.
- * This parameter can be one of these values:
- * EP_TYPE_CTRL: Control type,
- * EP_TYPE_ISOC: Isochronous type,
- * EP_TYPE_BULK: Bulk type,
- * EP_TYPE_INTR: Interrupt type
- * @param mps Max Packet Size.
- * This parameter can be a value from 0 to32K
- * @retval HAL status
- */
-HAL_StatusTypeDef HAL_HCD_HC_Init(HCD_HandleTypeDef *hhcd,
- uint8_t ch_num,
- uint8_t epnum,
- uint8_t dev_address,
- uint8_t speed,
- uint8_t ep_type,
- uint16_t mps)
-{
- HAL_StatusTypeDef status;
-
- __HAL_LOCK(hhcd);
- hhcd->hc[ch_num].do_ping = 0U;
- hhcd->hc[ch_num].dev_addr = dev_address;
- hhcd->hc[ch_num].max_packet = mps;
- hhcd->hc[ch_num].ch_num = ch_num;
- hhcd->hc[ch_num].ep_type = ep_type;
- hhcd->hc[ch_num].ep_num = epnum & 0x7FU;
-
- if ((epnum & 0x80U) == 0x80U)
- {
- hhcd->hc[ch_num].ep_is_in = 1U;
- }
- else
- {
- hhcd->hc[ch_num].ep_is_in = 0U;
- }
-
- hhcd->hc[ch_num].speed = speed;
-
- status = USB_HC_Init(hhcd->Instance,
- ch_num,
- epnum,
- dev_address,
- speed,
- ep_type,
- mps);
- __HAL_UNLOCK(hhcd);
-
- return status;
-}
-
-/**
- * @brief Halt a host channel.
- * @param hhcd HCD handle
- * @param ch_num Channel number.
- * This parameter can be a value from 1 to 15
- * @retval HAL status
- */
-HAL_StatusTypeDef HAL_HCD_HC_Halt(HCD_HandleTypeDef *hhcd, uint8_t ch_num)
-{
- HAL_StatusTypeDef status = HAL_OK;
-
- __HAL_LOCK(hhcd);
- (void)USB_HC_Halt(hhcd->Instance, (uint8_t)ch_num);
- __HAL_UNLOCK(hhcd);
-
- return status;
-}
-
-/**
- * @brief DeInitialize the host driver.
- * @param hhcd HCD handle
- * @retval HAL status
- */
-HAL_StatusTypeDef HAL_HCD_DeInit(HCD_HandleTypeDef *hhcd)
-{
- /* Check the HCD handle allocation */
- if (hhcd == NULL)
- {
- return HAL_ERROR;
- }
-
- hhcd->State = HAL_HCD_STATE_BUSY;
-
-#if (USE_HAL_HCD_REGISTER_CALLBACKS == 1U)
- if (hhcd->MspDeInitCallback == NULL)
- {
- hhcd->MspDeInitCallback = HAL_HCD_MspDeInit; /* Legacy weak MspDeInit */
- }
-
- /* DeInit the low level hardware */
- hhcd->MspDeInitCallback(hhcd);
-#else
- /* DeInit the low level hardware: CLOCK, NVIC.*/
- HAL_HCD_MspDeInit(hhcd);
-#endif /* USE_HAL_HCD_REGISTER_CALLBACKS */
-
- __HAL_HCD_DISABLE(hhcd);
-
- hhcd->State = HAL_HCD_STATE_RESET;
-
- return HAL_OK;
-}
-
-/**
- * @brief Initialize the HCD MSP.
- * @param hhcd HCD handle
- * @retval None
- */
-__weak void HAL_HCD_MspInit(HCD_HandleTypeDef *hhcd)
-{
- /* Prevent unused argument(s) compilation warning */
- UNUSED(hhcd);
-
- /* NOTE : This function should not be modified, when the callback is needed,
- the HAL_HCD_MspInit could be implemented in the user file
- */
-}
-
-/**
- * @brief DeInitialize the HCD MSP.
- * @param hhcd HCD handle
- * @retval None
- */
-__weak void HAL_HCD_MspDeInit(HCD_HandleTypeDef *hhcd)
-{
- /* Prevent unused argument(s) compilation warning */
- UNUSED(hhcd);
-
- /* NOTE : This function should not be modified, when the callback is needed,
- the HAL_HCD_MspDeInit could be implemented in the user file
- */
-}
-
-/**
- * @}
- */
-
-/** @defgroup HCD_Exported_Functions_Group2 Input and Output operation functions
+ * @brief Initialization and Configuration functions
+ *
+@verbatim
+ ===============================================================================
+ ##### Initialization and de-initialization functions #####
+ ===============================================================================
+ [..] This section provides functions allowing to:
+
+@endverbatim
+ * @{
+ */
+
+/**
+ * @brief Initialize the host driver.
+ * @param hhcd HCD handle
+ * @retval HAL status
+ */
+HAL_StatusTypeDef HAL_HCD_Init(HCD_HandleTypeDef *hhcd)
+{
+ USB_OTG_GlobalTypeDef *USBx;
+
+ /* Check the HCD handle allocation */
+ if (hhcd == NULL)
+ {
+ return HAL_ERROR;
+ }
+
+ /* Check the parameters */
+ assert_param(IS_HCD_ALL_INSTANCE(hhcd->Instance));
+
+ USBx = hhcd->Instance;
+
+ if (hhcd->State == HAL_HCD_STATE_RESET)
+ {
+ /* Allocate lock resource and initialize it */
+ hhcd->Lock = HAL_UNLOCKED;
+
+#if (USE_HAL_HCD_REGISTER_CALLBACKS == 1U)
+ hhcd->SOFCallback = HAL_HCD_SOF_Callback;
+ hhcd->ConnectCallback = HAL_HCD_Connect_Callback;
+ hhcd->DisconnectCallback = HAL_HCD_Disconnect_Callback;
+ hhcd->PortEnabledCallback = HAL_HCD_PortEnabled_Callback;
+ hhcd->PortDisabledCallback = HAL_HCD_PortDisabled_Callback;
+ hhcd->HC_NotifyURBChangeCallback = HAL_HCD_HC_NotifyURBChange_Callback;
+
+ if (hhcd->MspInitCallback == NULL)
+ {
+ hhcd->MspInitCallback = HAL_HCD_MspInit;
+ }
+
+ /* Init the low level hardware */
+ hhcd->MspInitCallback(hhcd);
+#else
+ /* Init the low level hardware : GPIO, CLOCK, NVIC... */
+ HAL_HCD_MspInit(hhcd);
+#endif /* (USE_HAL_HCD_REGISTER_CALLBACKS) */
+ }
+
+ hhcd->State = HAL_HCD_STATE_BUSY;
+
+ /* Disable DMA mode for FS instance */
+ if ((USBx->CID & (0x1U << 8)) == 0U)
+ {
+ hhcd->Init.dma_enable = 0U;
+ }
+
+ /* Disable the Interrupts */
+ __HAL_HCD_DISABLE(hhcd);
+
+ /* Init the Core (common init.) */
+ (void)USB_CoreInit(hhcd->Instance, hhcd->Init);
+
+ /* Force Host Mode*/
+ (void)USB_SetCurrentMode(hhcd->Instance, USB_HOST_MODE);
+
+ /* Init Host */
+ (void)USB_HostInit(hhcd->Instance, hhcd->Init);
+
+ hhcd->State = HAL_HCD_STATE_READY;
+
+ return HAL_OK;
+}
+
+/**
+ * @brief Initialize a host channel.
+ * @param hhcd HCD handle
+ * @param ch_num Channel number.
+ * This parameter can be a value from 1 to 15
+ * @param epnum Endpoint number.
+ * This parameter can be a value from 1 to 15
+ * @param dev_address Current device address
+ * This parameter can be a value from 0 to 255
+ * @param speed Current device speed.
+ * This parameter can be one of these values:
+ * HCD_DEVICE_SPEED_HIGH: High speed mode,
+ * HCD_DEVICE_SPEED_FULL: Full speed mode,
+ * HCD_DEVICE_SPEED_LOW: Low speed mode
+ * @param ep_type Endpoint Type.
+ * This parameter can be one of these values:
+ * EP_TYPE_CTRL: Control type,
+ * EP_TYPE_ISOC: Isochronous type,
+ * EP_TYPE_BULK: Bulk type,
+ * EP_TYPE_INTR: Interrupt type
+ * @param mps Max Packet Size.
+ * This parameter can be a value from 0 to32K
+ * @retval HAL status
+ */
+HAL_StatusTypeDef HAL_HCD_HC_Init(HCD_HandleTypeDef *hhcd, uint8_t ch_num, uint8_t epnum,
+ uint8_t dev_address, uint8_t speed, uint8_t ep_type, uint16_t mps)
+{
+ HAL_StatusTypeDef status;
+
+ __HAL_LOCK(hhcd);
+ hhcd->hc[ch_num].do_ping = 0U;
+ hhcd->hc[ch_num].dev_addr = dev_address;
+ hhcd->hc[ch_num].max_packet = mps;
+ hhcd->hc[ch_num].ch_num = ch_num;
+ hhcd->hc[ch_num].ep_type = ep_type;
+ hhcd->hc[ch_num].ep_num = epnum & 0x7FU;
+
+ if ((epnum & 0x80U) == 0x80U)
+ {
+ hhcd->hc[ch_num].ep_is_in = 1U;
+ }
+ else
+ {
+ hhcd->hc[ch_num].ep_is_in = 0U;
+ }
+
+ hhcd->hc[ch_num].speed = speed;
+
+ status = USB_HC_Init(hhcd->Instance, ch_num, epnum,
+ dev_address, speed, ep_type, mps);
+
+ __HAL_UNLOCK(hhcd);
+
+ return status;
+}
+
+/**
+ * @brief Halt a host channel.
+ * @param hhcd HCD handle
+ * @param ch_num Channel number.
+ * This parameter can be a value from 1 to 15
+ * @retval HAL status
+ */
+HAL_StatusTypeDef HAL_HCD_HC_Halt(HCD_HandleTypeDef *hhcd, uint8_t ch_num)
+{
+ HAL_StatusTypeDef status = HAL_OK;
+
+ __HAL_LOCK(hhcd);
+ (void)USB_HC_Halt(hhcd->Instance, ch_num);
+ __HAL_UNLOCK(hhcd);
+
+ return status;
+}
+
+/**
+ * @brief DeInitialize the host driver.
+ * @param hhcd HCD handle
+ * @retval HAL status
+ */
+HAL_StatusTypeDef HAL_HCD_DeInit(HCD_HandleTypeDef *hhcd)
+{
+ /* Check the HCD handle allocation */
+ if (hhcd == NULL)
+ {
+ return HAL_ERROR;
+ }
+
+ hhcd->State = HAL_HCD_STATE_BUSY;
+
+#if (USE_HAL_HCD_REGISTER_CALLBACKS == 1U)
+ if (hhcd->MspDeInitCallback == NULL)
+ {
+ hhcd->MspDeInitCallback = HAL_HCD_MspDeInit; /* Legacy weak MspDeInit */
+ }
+
+ /* DeInit the low level hardware */
+ hhcd->MspDeInitCallback(hhcd);
+#else
+ /* DeInit the low level hardware: CLOCK, NVIC.*/
+ HAL_HCD_MspDeInit(hhcd);
+#endif /* USE_HAL_HCD_REGISTER_CALLBACKS */
+
+ __HAL_HCD_DISABLE(hhcd);
+
+ hhcd->State = HAL_HCD_STATE_RESET;
+
+ return HAL_OK;
+}
+
+/**
+ * @brief Initialize the HCD MSP.
+ * @param hhcd HCD handle
+ * @retval None
+ */
+__weak void HAL_HCD_MspInit(HCD_HandleTypeDef *hhcd)
+{
+ /* Prevent unused argument(s) compilation warning */
+ UNUSED(hhcd);
+
+ /* NOTE : This function should not be modified, when the callback is needed,
+ the HAL_HCD_MspInit could be implemented in the user file
+ */
+}
+
+/**
+ * @brief DeInitialize the HCD MSP.
+ * @param hhcd HCD handle
+ * @retval None
+ */
+__weak void HAL_HCD_MspDeInit(HCD_HandleTypeDef *hhcd)
+{
+ /* Prevent unused argument(s) compilation warning */
+ UNUSED(hhcd);
+
+ /* NOTE : This function should not be modified, when the callback is needed,
+ the HAL_HCD_MspDeInit could be implemented in the user file
+ */
+}
+
+/**
+ * @}
+ */
+
+/** @defgroup HCD_Exported_Functions_Group2 Input and Output operation functions
* @ingroup RTEMSBSPsARMSTM32H7
- * @brief HCD IO operation functions
- *
-@verbatim
- ===============================================================================
- ##### IO operation functions #####
- ===============================================================================
- [..] This subsection provides a set of functions allowing to manage the USB Host Data
- Transfer
-
-@endverbatim
- * @{
- */
-
-/**
- * @brief Submit a new URB for processing.
- * @param hhcd HCD handle
- * @param ch_num Channel number.
- * This parameter can be a value from 1 to 15
- * @param direction Channel number.
- * This parameter can be one of these values:
- * 0 : Output / 1 : Input
- * @param ep_type Endpoint Type.
- * This parameter can be one of these values:
- * EP_TYPE_CTRL: Control type/
- * EP_TYPE_ISOC: Isochronous type/
- * EP_TYPE_BULK: Bulk type/
- * EP_TYPE_INTR: Interrupt type/
- * @param token Endpoint Type.
- * This parameter can be one of these values:
- * 0: HC_PID_SETUP / 1: HC_PID_DATA1
- * @param pbuff pointer to URB data
- * @param length Length of URB data
- * @param do_ping activate do ping protocol (for high speed only).
- * This parameter can be one of these values:
- * 0 : do ping inactive / 1 : do ping active
- * @retval HAL status
- */
-HAL_StatusTypeDef HAL_HCD_HC_SubmitRequest(HCD_HandleTypeDef *hhcd,
- uint8_t ch_num,
- uint8_t direction,
- uint8_t ep_type,
- uint8_t token,
- uint8_t *pbuff,
- uint16_t length,
- uint8_t do_ping)
-{
- hhcd->hc[ch_num].ep_is_in = direction;
- hhcd->hc[ch_num].ep_type = ep_type;
-
- if (token == 0U)
- {
- hhcd->hc[ch_num].data_pid = HC_PID_SETUP;
- hhcd->hc[ch_num].do_ping = do_ping;
- }
- else
- {
- hhcd->hc[ch_num].data_pid = HC_PID_DATA1;
- }
-
- /* Manage Data Toggle */
- switch (ep_type)
- {
- case EP_TYPE_CTRL:
- if ((token == 1U) && (direction == 0U)) /*send data */
- {
- if (length == 0U)
- {
- /* For Status OUT stage, Length==0, Status Out PID = 1 */
- hhcd->hc[ch_num].toggle_out = 1U;
- }
-
- /* Set the Data Toggle bit as per the Flag */
- if (hhcd->hc[ch_num].toggle_out == 0U)
- {
- /* Put the PID 0 */
- hhcd->hc[ch_num].data_pid = HC_PID_DATA0;
- }
- else
- {
- /* Put the PID 1 */
- hhcd->hc[ch_num].data_pid = HC_PID_DATA1;
- }
- }
- break;
-
- case EP_TYPE_BULK:
- if (direction == 0U)
- {
- /* Set the Data Toggle bit as per the Flag */
- if (hhcd->hc[ch_num].toggle_out == 0U)
- {
- /* Put the PID 0 */
- hhcd->hc[ch_num].data_pid = HC_PID_DATA0;
- }
- else
- {
- /* Put the PID 1 */
- hhcd->hc[ch_num].data_pid = HC_PID_DATA1;
- }
- }
- else
- {
- if (hhcd->hc[ch_num].toggle_in == 0U)
- {
- hhcd->hc[ch_num].data_pid = HC_PID_DATA0;
- }
- else
- {
- hhcd->hc[ch_num].data_pid = HC_PID_DATA1;
- }
- }
-
- break;
- case EP_TYPE_INTR:
- if (direction == 0U)
- {
- /* Set the Data Toggle bit as per the Flag */
- if (hhcd->hc[ch_num].toggle_out == 0U)
- {
- /* Put the PID 0 */
- hhcd->hc[ch_num].data_pid = HC_PID_DATA0;
- }
- else
- {
- /* Put the PID 1 */
- hhcd->hc[ch_num].data_pid = HC_PID_DATA1;
- }
- }
- else
- {
- if (hhcd->hc[ch_num].toggle_in == 0U)
- {
- hhcd->hc[ch_num].data_pid = HC_PID_DATA0;
- }
- else
- {
- hhcd->hc[ch_num].data_pid = HC_PID_DATA1;
- }
- }
- break;
-
- case EP_TYPE_ISOC:
- hhcd->hc[ch_num].data_pid = HC_PID_DATA0;
- break;
-
- default:
- break;
- }
-
- hhcd->hc[ch_num].xfer_buff = pbuff;
- hhcd->hc[ch_num].xfer_len = length;
- hhcd->hc[ch_num].urb_state = URB_IDLE;
- hhcd->hc[ch_num].xfer_count = 0U;
- hhcd->hc[ch_num].ch_num = ch_num;
- hhcd->hc[ch_num].state = HC_IDLE;
-
- return USB_HC_StartXfer(hhcd->Instance, &hhcd->hc[ch_num], (uint8_t)hhcd->Init.dma_enable);
-}
-
-/**
- * @brief Handle HCD interrupt request.
- * @param hhcd HCD handle
- * @retval None
- */
-void HAL_HCD_IRQHandler(HCD_HandleTypeDef *hhcd)
-{
- USB_OTG_GlobalTypeDef *USBx = hhcd->Instance;
- uint32_t USBx_BASE = (uint32_t)USBx;
- uint32_t i, interrupt;
-
- /* Ensure that we are in device mode */
- if (USB_GetMode(hhcd->Instance) == USB_OTG_MODE_HOST)
- {
- /* Avoid spurious interrupt */
- if (__HAL_HCD_IS_INVALID_INTERRUPT(hhcd))
- {
- return;
- }
-
- if (__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_PXFR_INCOMPISOOUT))
- {
- /* Incorrect mode, acknowledge the interrupt */
- __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_PXFR_INCOMPISOOUT);
- }
-
- if (__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_IISOIXFR))
- {
- /* Incorrect mode, acknowledge the interrupt */
- __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_IISOIXFR);
- }
-
- if (__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_PTXFE))
- {
- /* Incorrect mode, acknowledge the interrupt */
- __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_PTXFE);
- }
-
- if (__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_MMIS))
- {
- /* Incorrect mode, acknowledge the interrupt */
- __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_MMIS);
- }
-
- /* Handle Host Disconnect Interrupts */
- if (__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_DISCINT))
- {
- __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_DISCINT);
-
- if ((USBx_HPRT0 & USB_OTG_HPRT_PCSTS) == 0U)
- {
- /* Handle Host Port Disconnect Interrupt */
-#if (USE_HAL_HCD_REGISTER_CALLBACKS == 1U)
- hhcd->DisconnectCallback(hhcd);
-#else
- HAL_HCD_Disconnect_Callback(hhcd);
-#endif /* USE_HAL_HCD_REGISTER_CALLBACKS */
-
- (void)USB_InitFSLSPClkSel(hhcd->Instance, HCFG_48_MHZ);
- }
- }
-
- /* Handle Host Port Interrupts */
- if (__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_HPRTINT))
- {
- HCD_Port_IRQHandler(hhcd);
- }
-
- /* Handle Host SOF Interrupt */
- if (__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_SOF))
- {
-#if (USE_HAL_HCD_REGISTER_CALLBACKS == 1U)
- hhcd->SOFCallback(hhcd);
-#else
- HAL_HCD_SOF_Callback(hhcd);
-#endif /* USE_HAL_HCD_REGISTER_CALLBACKS */
-
- __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_SOF);
- }
-
- /* Handle Host channel Interrupt */
- if (__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_HCINT))
- {
- interrupt = USB_HC_ReadInterrupt(hhcd->Instance);
- for (i = 0U; i < hhcd->Init.Host_channels; i++)
- {
- if ((interrupt & (1UL << (i & 0xFU))) != 0U)
- {
- if ((USBx_HC(i)->HCCHAR & USB_OTG_HCCHAR_EPDIR) == USB_OTG_HCCHAR_EPDIR)
- {
- HCD_HC_IN_IRQHandler(hhcd, (uint8_t)i);
- }
- else
- {
- HCD_HC_OUT_IRQHandler(hhcd, (uint8_t)i);
- }
- }
- }
- __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_HCINT);
- }
-
- /* Handle Rx Queue Level Interrupts */
- if ((__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_RXFLVL)) != 0U)
- {
- USB_MASK_INTERRUPT(hhcd->Instance, USB_OTG_GINTSTS_RXFLVL);
-
- HCD_RXQLVL_IRQHandler(hhcd);
-
- USB_UNMASK_INTERRUPT(hhcd->Instance, USB_OTG_GINTSTS_RXFLVL);
- }
- }
-}
-
-/**
- * @brief SOF callback.
- * @param hhcd HCD handle
- * @retval None
- */
-__weak void HAL_HCD_SOF_Callback(HCD_HandleTypeDef *hhcd)
-{
- /* Prevent unused argument(s) compilation warning */
- UNUSED(hhcd);
-
- /* NOTE : This function should not be modified, when the callback is needed,
- the HAL_HCD_SOF_Callback could be implemented in the user file
- */
-}
-
-/**
- * @brief Connection Event callback.
- * @param hhcd HCD handle
- * @retval None
- */
-__weak void HAL_HCD_Connect_Callback(HCD_HandleTypeDef *hhcd)
-{
- /* Prevent unused argument(s) compilation warning */
- UNUSED(hhcd);
-
- /* NOTE : This function should not be modified, when the callback is needed,
- the HAL_HCD_Connect_Callback could be implemented in the user file
- */
-}
-
-/**
- * @brief Disconnection Event callback.
- * @param hhcd HCD handle
- * @retval None
- */
-__weak void HAL_HCD_Disconnect_Callback(HCD_HandleTypeDef *hhcd)
-{
- /* Prevent unused argument(s) compilation warning */
- UNUSED(hhcd);
-
- /* NOTE : This function should not be modified, when the callback is needed,
- the HAL_HCD_Disconnect_Callback could be implemented in the user file
- */
-}
-
-/**
- * @brief Port Enabled Event callback.
- * @param hhcd HCD handle
- * @retval None
- */
-__weak void HAL_HCD_PortEnabled_Callback(HCD_HandleTypeDef *hhcd)
-{
- /* Prevent unused argument(s) compilation warning */
- UNUSED(hhcd);
-
- /* NOTE : This function should not be modified, when the callback is needed,
- the HAL_HCD_Disconnect_Callback could be implemented in the user file
- */
-}
-
-/**
- * @brief Port Disabled Event callback.
- * @param hhcd HCD handle
- * @retval None
- */
-__weak void HAL_HCD_PortDisabled_Callback(HCD_HandleTypeDef *hhcd)
-{
- /* Prevent unused argument(s) compilation warning */
- UNUSED(hhcd);
-
- /* NOTE : This function should not be modified, when the callback is needed,
- the HAL_HCD_Disconnect_Callback could be implemented in the user file
- */
-}
-
-/**
- * @brief Notify URB state change callback.
- * @param hhcd HCD handle
- * @param chnum Channel number.
- * This parameter can be a value from 1 to 15
- * @param urb_state:
- * This parameter can be one of these values:
- * URB_IDLE/
- * URB_DONE/
- * URB_NOTREADY/
- * URB_NYET/
- * URB_ERROR/
- * URB_STALL/
- * @retval None
- */
-__weak void HAL_HCD_HC_NotifyURBChange_Callback(HCD_HandleTypeDef *hhcd, uint8_t chnum, HCD_URBStateTypeDef urb_state)
-{
- /* Prevent unused argument(s) compilation warning */
- UNUSED(hhcd);
- UNUSED(chnum);
- UNUSED(urb_state);
-
- /* NOTE : This function should not be modified, when the callback is needed,
- the HAL_HCD_HC_NotifyURBChange_Callback could be implemented in the user file
- */
-}
-
-#if (USE_HAL_HCD_REGISTER_CALLBACKS == 1U)
-/**
- * @brief Register a User USB HCD Callback
- * To be used instead of the weak predefined callback
- * @param hhcd USB HCD handle
- * @param CallbackID ID of the callback to be registered
- * This parameter can be one of the following values:
- * @arg @ref HAL_HCD_SOF_CB_ID USB HCD SOF callback ID
- * @arg @ref HAL_HCD_CONNECT_CB_ID USB HCD Connect callback ID
- * @arg @ref HAL_HCD_DISCONNECT_CB_ID OTG HCD Disconnect callback ID
- * @arg @ref HAL_HCD_PORT_ENABLED_CB_ID USB HCD Port Enable callback ID
- * @arg @ref HAL_HCD_PORT_DISABLED_CB_ID USB HCD Port Disable callback ID
- * @arg @ref HAL_HCD_MSPINIT_CB_ID MspDeInit callback ID
- * @arg @ref HAL_HCD_MSPDEINIT_CB_ID MspDeInit callback ID
- * @param pCallback pointer to the Callback function
- * @retval HAL status
- */
-HAL_StatusTypeDef HAL_HCD_RegisterCallback(HCD_HandleTypeDef *hhcd, HAL_HCD_CallbackIDTypeDef CallbackID, pHCD_CallbackTypeDef pCallback)
-{
- HAL_StatusTypeDef status = HAL_OK;
-
- if (pCallback == NULL)
- {
- /* Update the error code */
- hhcd->ErrorCode |= HAL_HCD_ERROR_INVALID_CALLBACK;
- return HAL_ERROR;
- }
- /* Process locked */
- __HAL_LOCK(hhcd);
-
- if (hhcd->State == HAL_HCD_STATE_READY)
- {
- switch (CallbackID)
- {
- case HAL_HCD_SOF_CB_ID :
- hhcd->SOFCallback = pCallback;
- break;
-
- case HAL_HCD_CONNECT_CB_ID :
- hhcd->ConnectCallback = pCallback;
- break;
-
- case HAL_HCD_DISCONNECT_CB_ID :
- hhcd->DisconnectCallback = pCallback;
- break;
-
- case HAL_HCD_PORT_ENABLED_CB_ID :
- hhcd->PortEnabledCallback = pCallback;
- break;
-
- case HAL_HCD_PORT_DISABLED_CB_ID :
- hhcd->PortDisabledCallback = pCallback;
- break;
-
- case HAL_HCD_MSPINIT_CB_ID :
- hhcd->MspInitCallback = pCallback;
- break;
-
- case HAL_HCD_MSPDEINIT_CB_ID :
- hhcd->MspDeInitCallback = pCallback;
- break;
-
- default :
- /* Update the error code */
- hhcd->ErrorCode |= HAL_HCD_ERROR_INVALID_CALLBACK;
- /* Return error status */
- status = HAL_ERROR;
- break;
- }
- }
- else if (hhcd->State == HAL_HCD_STATE_RESET)
- {
- switch (CallbackID)
- {
- case HAL_HCD_MSPINIT_CB_ID :
- hhcd->MspInitCallback = pCallback;
- break;
-
- case HAL_HCD_MSPDEINIT_CB_ID :
- hhcd->MspDeInitCallback = pCallback;
- break;
-
- default :
- /* Update the error code */
- hhcd->ErrorCode |= HAL_HCD_ERROR_INVALID_CALLBACK;
- /* Return error status */
- status = HAL_ERROR;
- break;
- }
- }
- else
- {
- /* Update the error code */
- hhcd->ErrorCode |= HAL_HCD_ERROR_INVALID_CALLBACK;
- /* Return error status */
- status = HAL_ERROR;
- }
-
- /* Release Lock */
- __HAL_UNLOCK(hhcd);
- return status;
-}
-
-/**
- * @brief Unregister an USB HCD Callback
- * USB HCD callabck is redirected to the weak predefined callback
- * @param hhcd USB HCD handle
- * @param CallbackID ID of the callback to be unregistered
- * This parameter can be one of the following values:
- * @arg @ref HAL_HCD_SOF_CB_ID USB HCD SOF callback ID
- * @arg @ref HAL_HCD_CONNECT_CB_ID USB HCD Connect callback ID
- * @arg @ref HAL_HCD_DISCONNECT_CB_ID OTG HCD Disconnect callback ID
- * @arg @ref HAL_HCD_PORT_ENABLED_CB_ID USB HCD Port Enabled callback ID
- * @arg @ref HAL_HCD_PORT_DISABLED_CB_ID USB HCD Port Disabled callback ID
- * @arg @ref HAL_HCD_MSPINIT_CB_ID MspDeInit callback ID
- * @arg @ref HAL_HCD_MSPDEINIT_CB_ID MspDeInit callback ID
- * @retval HAL status
- */
-HAL_StatusTypeDef HAL_HCD_UnRegisterCallback(HCD_HandleTypeDef *hhcd, HAL_HCD_CallbackIDTypeDef CallbackID)
-{
- HAL_StatusTypeDef status = HAL_OK;
-
- /* Process locked */
- __HAL_LOCK(hhcd);
-
- /* Setup Legacy weak Callbacks */
- if (hhcd->State == HAL_HCD_STATE_READY)
- {
- switch (CallbackID)
- {
- case HAL_HCD_SOF_CB_ID :
- hhcd->SOFCallback = HAL_HCD_SOF_Callback;
- break;
-
- case HAL_HCD_CONNECT_CB_ID :
- hhcd->ConnectCallback = HAL_HCD_Connect_Callback;
- break;
-
- case HAL_HCD_DISCONNECT_CB_ID :
- hhcd->DisconnectCallback = HAL_HCD_Disconnect_Callback;
- break;
-
- case HAL_HCD_PORT_ENABLED_CB_ID :
- hhcd->PortEnabledCallback = HAL_HCD_PortEnabled_Callback;
- break;
-
- case HAL_HCD_PORT_DISABLED_CB_ID :
- hhcd->PortDisabledCallback = HAL_HCD_PortDisabled_Callback;
- break;
-
- case HAL_HCD_MSPINIT_CB_ID :
- hhcd->MspInitCallback = HAL_HCD_MspInit;
- break;
-
- case HAL_HCD_MSPDEINIT_CB_ID :
- hhcd->MspDeInitCallback = HAL_HCD_MspDeInit;
- break;
-
- default :
- /* Update the error code */
- hhcd->ErrorCode |= HAL_HCD_ERROR_INVALID_CALLBACK;
-
- /* Return error status */
- status = HAL_ERROR;
- break;
- }
- }
- else if (hhcd->State == HAL_HCD_STATE_RESET)
- {
- switch (CallbackID)
- {
- case HAL_HCD_MSPINIT_CB_ID :
- hhcd->MspInitCallback = HAL_HCD_MspInit;
- break;
-
- case HAL_HCD_MSPDEINIT_CB_ID :
- hhcd->MspDeInitCallback = HAL_HCD_MspDeInit;
- break;
-
- default :
- /* Update the error code */
- hhcd->ErrorCode |= HAL_HCD_ERROR_INVALID_CALLBACK;
-
- /* Return error status */
- status = HAL_ERROR;
- break;
- }
- }
- else
- {
- /* Update the error code */
- hhcd->ErrorCode |= HAL_HCD_ERROR_INVALID_CALLBACK;
-
- /* Return error status */
- status = HAL_ERROR;
- }
-
- /* Release Lock */
- __HAL_UNLOCK(hhcd);
- return status;
-}
-
-/**
- * @brief Register USB HCD Host Channel Notify URB Change Callback
- * To be used instead of the weak HAL_HCD_HC_NotifyURBChange_Callback() predefined callback
- * @param hhcd HCD handle
- * @param pCallback pointer to the USB HCD Host Channel Notify URB Change Callback function
- * @retval HAL status
- */
-HAL_StatusTypeDef HAL_HCD_RegisterHC_NotifyURBChangeCallback(HCD_HandleTypeDef *hhcd, pHCD_HC_NotifyURBChangeCallbackTypeDef pCallback)
-{
- HAL_StatusTypeDef status = HAL_OK;
-
- if (pCallback == NULL)
- {
- /* Update the error code */
- hhcd->ErrorCode |= HAL_HCD_ERROR_INVALID_CALLBACK;
-
- return HAL_ERROR;
- }
-
- /* Process locked */
- __HAL_LOCK(hhcd);
-
- if (hhcd->State == HAL_HCD_STATE_READY)
- {
- hhcd->HC_NotifyURBChangeCallback = pCallback;
- }
- else
- {
- /* Update the error code */
- hhcd->ErrorCode |= HAL_HCD_ERROR_INVALID_CALLBACK;
-
- /* Return error status */
- status = HAL_ERROR;
- }
-
- /* Release Lock */
- __HAL_UNLOCK(hhcd);
-
- return status;
-}
-
-/**
- * @brief UnRegister the USB HCD Host Channel Notify URB Change Callback
- * USB HCD Host Channel Notify URB Change Callback is redirected to the weak HAL_HCD_HC_NotifyURBChange_Callback() predefined callback
- * @param hhcd HCD handle
- * @retval HAL status
- */
-HAL_StatusTypeDef HAL_HCD_UnRegisterHC_NotifyURBChangeCallback(HCD_HandleTypeDef *hhcd)
-{
- HAL_StatusTypeDef status = HAL_OK;
-
- /* Process locked */
- __HAL_LOCK(hhcd);
-
- if (hhcd->State == HAL_HCD_STATE_READY)
- {
- hhcd->HC_NotifyURBChangeCallback = HAL_HCD_HC_NotifyURBChange_Callback; /* Legacy weak DataOutStageCallback */
- }
- else
- {
- /* Update the error code */
- hhcd->ErrorCode |= HAL_HCD_ERROR_INVALID_CALLBACK;
-
- /* Return error status */
- status = HAL_ERROR;
- }
-
- /* Release Lock */
- __HAL_UNLOCK(hhcd);
-
- return status;
-}
-#endif /* USE_HAL_HCD_REGISTER_CALLBACKS */
-
-/**
- * @}
- */
-
-/** @defgroup HCD_Exported_Functions_Group3 Peripheral Control functions
+ * @brief HCD IO operation functions
+ *
+@verbatim
+ ===============================================================================
+ ##### IO operation functions #####
+ ===============================================================================
+ [..] This subsection provides a set of functions allowing to manage the USB Host Data
+ Transfer
+
+@endverbatim
+ * @{
+ */
+
+/**
+ * @brief Submit a new URB for processing.
+ * @param hhcd HCD handle
+ * @param ch_num Channel number.
+ * This parameter can be a value from 1 to 15
+ * @param direction Channel number.
+ * This parameter can be one of these values:
+ * 0 : Output / 1 : Input
+ * @param ep_type Endpoint Type.
+ * This parameter can be one of these values:
+ * EP_TYPE_CTRL: Control type/
+ * EP_TYPE_ISOC: Isochronous type/
+ * EP_TYPE_BULK: Bulk type/
+ * EP_TYPE_INTR: Interrupt type/
+ * @param token Endpoint Type.
+ * This parameter can be one of these values:
+ * 0: HC_PID_SETUP / 1: HC_PID_DATA1
+ * @param pbuff pointer to URB data
+ * @param length Length of URB data
+ * @param do_ping activate do ping protocol (for high speed only).
+ * This parameter can be one of these values:
+ * 0 : do ping inactive / 1 : do ping active
+ * @retval HAL status
+ */
+HAL_StatusTypeDef HAL_HCD_HC_SubmitRequest(HCD_HandleTypeDef *hhcd,
+ uint8_t ch_num,
+ uint8_t direction,
+ uint8_t ep_type,
+ uint8_t token,
+ uint8_t *pbuff,
+ uint16_t length,
+ uint8_t do_ping)
+{
+ hhcd->hc[ch_num].ep_is_in = direction;
+ hhcd->hc[ch_num].ep_type = ep_type;
+
+ if (token == 0U)
+ {
+ hhcd->hc[ch_num].data_pid = HC_PID_SETUP;
+ hhcd->hc[ch_num].do_ping = do_ping;
+ }
+ else
+ {
+ hhcd->hc[ch_num].data_pid = HC_PID_DATA1;
+ }
+
+ /* Manage Data Toggle */
+ switch (ep_type)
+ {
+ case EP_TYPE_CTRL:
+ if ((token == 1U) && (direction == 0U)) /*send data */
+ {
+ if (length == 0U)
+ {
+ /* For Status OUT stage, Length==0, Status Out PID = 1 */
+ hhcd->hc[ch_num].toggle_out = 1U;
+ }
+
+ /* Set the Data Toggle bit as per the Flag */
+ if (hhcd->hc[ch_num].toggle_out == 0U)
+ {
+ /* Put the PID 0 */
+ hhcd->hc[ch_num].data_pid = HC_PID_DATA0;
+ }
+ else
+ {
+ /* Put the PID 1 */
+ hhcd->hc[ch_num].data_pid = HC_PID_DATA1;
+ }
+ }
+ break;
+
+ case EP_TYPE_BULK:
+ if (direction == 0U)
+ {
+ /* Set the Data Toggle bit as per the Flag */
+ if (hhcd->hc[ch_num].toggle_out == 0U)
+ {
+ /* Put the PID 0 */
+ hhcd->hc[ch_num].data_pid = HC_PID_DATA0;
+ }
+ else
+ {
+ /* Put the PID 1 */
+ hhcd->hc[ch_num].data_pid = HC_PID_DATA1;
+ }
+ }
+ else
+ {
+ if (hhcd->hc[ch_num].toggle_in == 0U)
+ {
+ hhcd->hc[ch_num].data_pid = HC_PID_DATA0;
+ }
+ else
+ {
+ hhcd->hc[ch_num].data_pid = HC_PID_DATA1;
+ }
+ }
+
+ break;
+ case EP_TYPE_INTR:
+ if (direction == 0U)
+ {
+ /* Set the Data Toggle bit as per the Flag */
+ if (hhcd->hc[ch_num].toggle_out == 0U)
+ {
+ /* Put the PID 0 */
+ hhcd->hc[ch_num].data_pid = HC_PID_DATA0;
+ }
+ else
+ {
+ /* Put the PID 1 */
+ hhcd->hc[ch_num].data_pid = HC_PID_DATA1;
+ }
+ }
+ else
+ {
+ if (hhcd->hc[ch_num].toggle_in == 0U)
+ {
+ hhcd->hc[ch_num].data_pid = HC_PID_DATA0;
+ }
+ else
+ {
+ hhcd->hc[ch_num].data_pid = HC_PID_DATA1;
+ }
+ }
+ break;
+
+ case EP_TYPE_ISOC:
+ hhcd->hc[ch_num].data_pid = HC_PID_DATA0;
+ break;
+
+ default:
+ break;
+ }
+
+ hhcd->hc[ch_num].xfer_buff = pbuff;
+ hhcd->hc[ch_num].xfer_len = length;
+ hhcd->hc[ch_num].urb_state = URB_IDLE;
+ hhcd->hc[ch_num].xfer_count = 0U;
+ hhcd->hc[ch_num].ch_num = ch_num;
+ hhcd->hc[ch_num].state = HC_IDLE;
+
+ return USB_HC_StartXfer(hhcd->Instance, &hhcd->hc[ch_num], (uint8_t)hhcd->Init.dma_enable);
+}
+
+/**
+ * @brief Handle HCD interrupt request.
+ * @param hhcd HCD handle
+ * @retval None
+ */
+void HAL_HCD_IRQHandler(HCD_HandleTypeDef *hhcd)
+{
+ USB_OTG_GlobalTypeDef *USBx = hhcd->Instance;
+ uint32_t USBx_BASE = (uint32_t)USBx;
+ uint32_t i;
+ uint32_t interrupt;
+
+ /* Ensure that we are in device mode */
+ if (USB_GetMode(hhcd->Instance) == USB_OTG_MODE_HOST)
+ {
+ /* Avoid spurious interrupt */
+ if (__HAL_HCD_IS_INVALID_INTERRUPT(hhcd))
+ {
+ return;
+ }
+
+ if (__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_PXFR_INCOMPISOOUT))
+ {
+ /* Incorrect mode, acknowledge the interrupt */
+ __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_PXFR_INCOMPISOOUT);
+ }
+
+ if (__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_IISOIXFR))
+ {
+ /* Incorrect mode, acknowledge the interrupt */
+ __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_IISOIXFR);
+ }
+
+ if (__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_PTXFE))
+ {
+ /* Incorrect mode, acknowledge the interrupt */
+ __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_PTXFE);
+ }
+
+ if (__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_MMIS))
+ {
+ /* Incorrect mode, acknowledge the interrupt */
+ __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_MMIS);
+ }
+
+ /* Handle Host Disconnect Interrupts */
+ if (__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_DISCINT))
+ {
+ __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_DISCINT);
+
+ if ((USBx_HPRT0 & USB_OTG_HPRT_PCSTS) == 0U)
+ {
+ /* Flush USB Fifo */
+ (void)USB_FlushTxFifo(USBx, 0x10U);
+ (void)USB_FlushRxFifo(USBx);
+
+ if (hhcd->Init.phy_itface == USB_OTG_EMBEDDED_PHY)
+ {
+ /* Restore FS Clock */
+ (void)USB_InitFSLSPClkSel(hhcd->Instance, HCFG_48_MHZ);
+ }
+
+ /* Handle Host Port Disconnect Interrupt */
+#if (USE_HAL_HCD_REGISTER_CALLBACKS == 1U)
+ hhcd->DisconnectCallback(hhcd);
+#else
+ HAL_HCD_Disconnect_Callback(hhcd);
+#endif /* USE_HAL_HCD_REGISTER_CALLBACKS */
+ }
+ }
+
+ /* Handle Host Port Interrupts */
+ if (__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_HPRTINT))
+ {
+ HCD_Port_IRQHandler(hhcd);
+ }
+
+ /* Handle Host SOF Interrupt */
+ if (__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_SOF))
+ {
+#if (USE_HAL_HCD_REGISTER_CALLBACKS == 1U)
+ hhcd->SOFCallback(hhcd);
+#else
+ HAL_HCD_SOF_Callback(hhcd);
+#endif /* USE_HAL_HCD_REGISTER_CALLBACKS */
+
+ __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_SOF);
+ }
+
+ /* Handle Rx Queue Level Interrupts */
+ if ((__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_RXFLVL)) != 0U)
+ {
+ USB_MASK_INTERRUPT(hhcd->Instance, USB_OTG_GINTSTS_RXFLVL);
+
+ HCD_RXQLVL_IRQHandler(hhcd);
+
+ USB_UNMASK_INTERRUPT(hhcd->Instance, USB_OTG_GINTSTS_RXFLVL);
+ }
+
+ /* Handle Host channel Interrupt */
+ if (__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_HCINT))
+ {
+ interrupt = USB_HC_ReadInterrupt(hhcd->Instance);
+ for (i = 0U; i < hhcd->Init.Host_channels; i++)
+ {
+ if ((interrupt & (1UL << (i & 0xFU))) != 0U)
+ {
+ if ((USBx_HC(i)->HCCHAR & USB_OTG_HCCHAR_EPDIR) == USB_OTG_HCCHAR_EPDIR)
+ {
+ HCD_HC_IN_IRQHandler(hhcd, (uint8_t)i);
+ }
+ else
+ {
+ HCD_HC_OUT_IRQHandler(hhcd, (uint8_t)i);
+ }
+ }
+ }
+ __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_HCINT);
+ }
+ }
+}
+
+
+/**
+ * @brief SOF callback.
+ * @param hhcd HCD handle
+ * @retval None
+ */
+__weak void HAL_HCD_SOF_Callback(HCD_HandleTypeDef *hhcd)
+{
+ /* Prevent unused argument(s) compilation warning */
+ UNUSED(hhcd);
+
+ /* NOTE : This function should not be modified, when the callback is needed,
+ the HAL_HCD_SOF_Callback could be implemented in the user file
+ */
+}
+
+/**
+ * @brief Connection Event callback.
+ * @param hhcd HCD handle
+ * @retval None
+ */
+__weak void HAL_HCD_Connect_Callback(HCD_HandleTypeDef *hhcd)
+{
+ /* Prevent unused argument(s) compilation warning */
+ UNUSED(hhcd);
+
+ /* NOTE : This function should not be modified, when the callback is needed,
+ the HAL_HCD_Connect_Callback could be implemented in the user file
+ */
+}
+
+/**
+ * @brief Disconnection Event callback.
+ * @param hhcd HCD handle
+ * @retval None
+ */
+__weak void HAL_HCD_Disconnect_Callback(HCD_HandleTypeDef *hhcd)
+{
+ /* Prevent unused argument(s) compilation warning */
+ UNUSED(hhcd);
+
+ /* NOTE : This function should not be modified, when the callback is needed,
+ the HAL_HCD_Disconnect_Callback could be implemented in the user file
+ */
+}
+
+/**
+ * @brief Port Enabled Event callback.
+ * @param hhcd HCD handle
+ * @retval None
+ */
+__weak void HAL_HCD_PortEnabled_Callback(HCD_HandleTypeDef *hhcd)
+{
+ /* Prevent unused argument(s) compilation warning */
+ UNUSED(hhcd);
+
+ /* NOTE : This function should not be modified, when the callback is needed,
+ the HAL_HCD_Disconnect_Callback could be implemented in the user file
+ */
+}
+
+/**
+ * @brief Port Disabled Event callback.
+ * @param hhcd HCD handle
+ * @retval None
+ */
+__weak void HAL_HCD_PortDisabled_Callback(HCD_HandleTypeDef *hhcd)
+{
+ /* Prevent unused argument(s) compilation warning */
+ UNUSED(hhcd);
+
+ /* NOTE : This function should not be modified, when the callback is needed,
+ the HAL_HCD_Disconnect_Callback could be implemented in the user file
+ */
+}
+
+/**
+ * @brief Notify URB state change callback.
+ * @param hhcd HCD handle
+ * @param chnum Channel number.
+ * This parameter can be a value from 1 to 15
+ * @param urb_state:
+ * This parameter can be one of these values:
+ * URB_IDLE/
+ * URB_DONE/
+ * URB_NOTREADY/
+ * URB_NYET/
+ * URB_ERROR/
+ * URB_STALL/
+ * @retval None
+ */
+__weak void HAL_HCD_HC_NotifyURBChange_Callback(HCD_HandleTypeDef *hhcd, uint8_t chnum, HCD_URBStateTypeDef urb_state)
+{
+ /* Prevent unused argument(s) compilation warning */
+ UNUSED(hhcd);
+ UNUSED(chnum);
+ UNUSED(urb_state);
+
+ /* NOTE : This function should not be modified, when the callback is needed,
+ the HAL_HCD_HC_NotifyURBChange_Callback could be implemented in the user file
+ */
+}
+
+#if (USE_HAL_HCD_REGISTER_CALLBACKS == 1U)
+/**
+ * @brief Register a User USB HCD Callback
+ * To be used instead of the weak predefined callback
+ * @param hhcd USB HCD handle
+ * @param CallbackID ID of the callback to be registered
+ * This parameter can be one of the following values:
+ * @arg @ref HAL_HCD_SOF_CB_ID USB HCD SOF callback ID
+ * @arg @ref HAL_HCD_CONNECT_CB_ID USB HCD Connect callback ID
+ * @arg @ref HAL_HCD_DISCONNECT_CB_ID OTG HCD Disconnect callback ID
+ * @arg @ref HAL_HCD_PORT_ENABLED_CB_ID USB HCD Port Enable callback ID
+ * @arg @ref HAL_HCD_PORT_DISABLED_CB_ID USB HCD Port Disable callback ID
+ * @arg @ref HAL_HCD_MSPINIT_CB_ID MspDeInit callback ID
+ * @arg @ref HAL_HCD_MSPDEINIT_CB_ID MspDeInit callback ID
+ * @param pCallback pointer to the Callback function
+ * @retval HAL status
+ */
+HAL_StatusTypeDef HAL_HCD_RegisterCallback(HCD_HandleTypeDef *hhcd,
+ HAL_HCD_CallbackIDTypeDef CallbackID,
+ pHCD_CallbackTypeDef pCallback)
+{
+ HAL_StatusTypeDef status = HAL_OK;
+
+ if (pCallback == NULL)
+ {
+ /* Update the error code */
+ hhcd->ErrorCode |= HAL_HCD_ERROR_INVALID_CALLBACK;
+ return HAL_ERROR;
+ }
+ /* Process locked */
+ __HAL_LOCK(hhcd);
+
+ if (hhcd->State == HAL_HCD_STATE_READY)
+ {
+ switch (CallbackID)
+ {
+ case HAL_HCD_SOF_CB_ID :
+ hhcd->SOFCallback = pCallback;
+ break;
+
+ case HAL_HCD_CONNECT_CB_ID :
+ hhcd->ConnectCallback = pCallback;
+ break;
+
+ case HAL_HCD_DISCONNECT_CB_ID :
+ hhcd->DisconnectCallback = pCallback;
+ break;
+
+ case HAL_HCD_PORT_ENABLED_CB_ID :
+ hhcd->PortEnabledCallback = pCallback;
+ break;
+
+ case HAL_HCD_PORT_DISABLED_CB_ID :
+ hhcd->PortDisabledCallback = pCallback;
+ break;
+
+ case HAL_HCD_MSPINIT_CB_ID :
+ hhcd->MspInitCallback = pCallback;
+ break;
+
+ case HAL_HCD_MSPDEINIT_CB_ID :
+ hhcd->MspDeInitCallback = pCallback;
+ break;
+
+ default :
+ /* Update the error code */
+ hhcd->ErrorCode |= HAL_HCD_ERROR_INVALID_CALLBACK;
+ /* Return error status */
+ status = HAL_ERROR;
+ break;
+ }
+ }
+ else if (hhcd->State == HAL_HCD_STATE_RESET)
+ {
+ switch (CallbackID)
+ {
+ case HAL_HCD_MSPINIT_CB_ID :
+ hhcd->MspInitCallback = pCallback;
+ break;
+
+ case HAL_HCD_MSPDEINIT_CB_ID :
+ hhcd->MspDeInitCallback = pCallback;
+ break;
+
+ default :
+ /* Update the error code */
+ hhcd->ErrorCode |= HAL_HCD_ERROR_INVALID_CALLBACK;
+ /* Return error status */
+ status = HAL_ERROR;
+ break;
+ }
+ }
+ else
+ {
+ /* Update the error code */
+ hhcd->ErrorCode |= HAL_HCD_ERROR_INVALID_CALLBACK;
+ /* Return error status */
+ status = HAL_ERROR;
+ }
+
+ /* Release Lock */
+ __HAL_UNLOCK(hhcd);
+ return status;
+}
+
+/**
+ * @brief Unregister an USB HCD Callback
+ * USB HCD callback is redirected to the weak predefined callback
+ * @param hhcd USB HCD handle
+ * @param CallbackID ID of the callback to be unregistered
+ * This parameter can be one of the following values:
+ * @arg @ref HAL_HCD_SOF_CB_ID USB HCD SOF callback ID
+ * @arg @ref HAL_HCD_CONNECT_CB_ID USB HCD Connect callback ID
+ * @arg @ref HAL_HCD_DISCONNECT_CB_ID OTG HCD Disconnect callback ID
+ * @arg @ref HAL_HCD_PORT_ENABLED_CB_ID USB HCD Port Enabled callback ID
+ * @arg @ref HAL_HCD_PORT_DISABLED_CB_ID USB HCD Port Disabled callback ID
+ * @arg @ref HAL_HCD_MSPINIT_CB_ID MspDeInit callback ID
+ * @arg @ref HAL_HCD_MSPDEINIT_CB_ID MspDeInit callback ID
+ * @retval HAL status
+ */
+HAL_StatusTypeDef HAL_HCD_UnRegisterCallback(HCD_HandleTypeDef *hhcd, HAL_HCD_CallbackIDTypeDef CallbackID)
+{
+ HAL_StatusTypeDef status = HAL_OK;
+
+ /* Process locked */
+ __HAL_LOCK(hhcd);
+
+ /* Setup Legacy weak Callbacks */
+ if (hhcd->State == HAL_HCD_STATE_READY)
+ {
+ switch (CallbackID)
+ {
+ case HAL_HCD_SOF_CB_ID :
+ hhcd->SOFCallback = HAL_HCD_SOF_Callback;
+ break;
+
+ case HAL_HCD_CONNECT_CB_ID :
+ hhcd->ConnectCallback = HAL_HCD_Connect_Callback;
+ break;
+
+ case HAL_HCD_DISCONNECT_CB_ID :
+ hhcd->DisconnectCallback = HAL_HCD_Disconnect_Callback;
+ break;
+
+ case HAL_HCD_PORT_ENABLED_CB_ID :
+ hhcd->PortEnabledCallback = HAL_HCD_PortEnabled_Callback;
+ break;
+
+ case HAL_HCD_PORT_DISABLED_CB_ID :
+ hhcd->PortDisabledCallback = HAL_HCD_PortDisabled_Callback;
+ break;
+
+ case HAL_HCD_MSPINIT_CB_ID :
+ hhcd->MspInitCallback = HAL_HCD_MspInit;
+ break;
+
+ case HAL_HCD_MSPDEINIT_CB_ID :
+ hhcd->MspDeInitCallback = HAL_HCD_MspDeInit;
+ break;
+
+ default :
+ /* Update the error code */
+ hhcd->ErrorCode |= HAL_HCD_ERROR_INVALID_CALLBACK;
+
+ /* Return error status */
+ status = HAL_ERROR;
+ break;
+ }
+ }
+ else if (hhcd->State == HAL_HCD_STATE_RESET)
+ {
+ switch (CallbackID)
+ {
+ case HAL_HCD_MSPINIT_CB_ID :
+ hhcd->MspInitCallback = HAL_HCD_MspInit;
+ break;
+
+ case HAL_HCD_MSPDEINIT_CB_ID :
+ hhcd->MspDeInitCallback = HAL_HCD_MspDeInit;
+ break;
+
+ default :
+ /* Update the error code */
+ hhcd->ErrorCode |= HAL_HCD_ERROR_INVALID_CALLBACK;
+
+ /* Return error status */
+ status = HAL_ERROR;
+ break;
+ }
+ }
+ else
+ {
+ /* Update the error code */
+ hhcd->ErrorCode |= HAL_HCD_ERROR_INVALID_CALLBACK;
+
+ /* Return error status */
+ status = HAL_ERROR;
+ }
+
+ /* Release Lock */
+ __HAL_UNLOCK(hhcd);
+ return status;
+}
+
+/**
+ * @brief Register USB HCD Host Channel Notify URB Change Callback
+ * To be used instead of the weak HAL_HCD_HC_NotifyURBChange_Callback() predefined callback
+ * @param hhcd HCD handle
+ * @param pCallback pointer to the USB HCD Host Channel Notify URB Change Callback function
+ * @retval HAL status
+ */
+HAL_StatusTypeDef HAL_HCD_RegisterHC_NotifyURBChangeCallback(HCD_HandleTypeDef *hhcd,
+ pHCD_HC_NotifyURBChangeCallbackTypeDef pCallback)
+{
+ HAL_StatusTypeDef status = HAL_OK;
+
+ if (pCallback == NULL)
+ {
+ /* Update the error code */
+ hhcd->ErrorCode |= HAL_HCD_ERROR_INVALID_CALLBACK;
+
+ return HAL_ERROR;
+ }
+
+ /* Process locked */
+ __HAL_LOCK(hhcd);
+
+ if (hhcd->State == HAL_HCD_STATE_READY)
+ {
+ hhcd->HC_NotifyURBChangeCallback = pCallback;
+ }
+ else
+ {
+ /* Update the error code */
+ hhcd->ErrorCode |= HAL_HCD_ERROR_INVALID_CALLBACK;
+
+ /* Return error status */
+ status = HAL_ERROR;
+ }
+
+ /* Release Lock */
+ __HAL_UNLOCK(hhcd);
+
+ return status;
+}
+
+/**
+ * @brief Unregister the USB HCD Host Channel Notify URB Change Callback
+ * USB HCD Host Channel Notify URB Change Callback is redirected
+ * to the weak HAL_HCD_HC_NotifyURBChange_Callback() predefined callback
+ * @param hhcd HCD handle
+ * @retval HAL status
+ */
+HAL_StatusTypeDef HAL_HCD_UnRegisterHC_NotifyURBChangeCallback(HCD_HandleTypeDef *hhcd)
+{
+ HAL_StatusTypeDef status = HAL_OK;
+
+ /* Process locked */
+ __HAL_LOCK(hhcd);
+
+ if (hhcd->State == HAL_HCD_STATE_READY)
+ {
+ hhcd->HC_NotifyURBChangeCallback = HAL_HCD_HC_NotifyURBChange_Callback; /* Legacy weak DataOutStageCallback */
+ }
+ else
+ {
+ /* Update the error code */
+ hhcd->ErrorCode |= HAL_HCD_ERROR_INVALID_CALLBACK;
+
+ /* Return error status */
+ status = HAL_ERROR;
+ }
+
+ /* Release Lock */
+ __HAL_UNLOCK(hhcd);
+
+ return status;
+}
+#endif /* USE_HAL_HCD_REGISTER_CALLBACKS */
+
+/**
+ * @}
+ */
+
+/** @defgroup HCD_Exported_Functions_Group3 Peripheral Control functions
* @ingroup RTEMSBSPsARMSTM32H7
- * @brief Management functions
- *
-@verbatim
- ===============================================================================
- ##### Peripheral Control functions #####
- ===============================================================================
- [..]
- This subsection provides a set of functions allowing to control the HCD data
- transfers.
-
-@endverbatim
- * @{
- */
-
-/**
- * @brief Start the host driver.
- * @param hhcd HCD handle
- * @retval HAL status
- */
-HAL_StatusTypeDef HAL_HCD_Start(HCD_HandleTypeDef *hhcd)
-{
- __HAL_LOCK(hhcd);
- __HAL_HCD_ENABLE(hhcd);
- (void)USB_DriveVbus(hhcd->Instance, 1U);
- __HAL_UNLOCK(hhcd);
-
- return HAL_OK;
-}
-
-/**
- * @brief Stop the host driver.
- * @param hhcd HCD handle
- * @retval HAL status
- */
-
-HAL_StatusTypeDef HAL_HCD_Stop(HCD_HandleTypeDef *hhcd)
-{
- __HAL_LOCK(hhcd);
- (void)USB_StopHost(hhcd->Instance);
- __HAL_UNLOCK(hhcd);
-
- return HAL_OK;
-}
-
-/**
- * @brief Reset the host port.
- * @param hhcd HCD handle
- * @retval HAL status
- */
-HAL_StatusTypeDef HAL_HCD_ResetPort(HCD_HandleTypeDef *hhcd)
-{
- return (USB_ResetPort(hhcd->Instance));
-}
-
-/**
- * @}
- */
-
-/** @defgroup HCD_Exported_Functions_Group4 Peripheral State functions
+ * @brief Management functions
+ *
+@verbatim
+ ===============================================================================
+ ##### Peripheral Control functions #####
+ ===============================================================================
+ [..]
+ This subsection provides a set of functions allowing to control the HCD data
+ transfers.
+
+@endverbatim
+ * @{
+ */
+
+/**
+ * @brief Start the host driver.
+ * @param hhcd HCD handle
+ * @retval HAL status
+ */
+HAL_StatusTypeDef HAL_HCD_Start(HCD_HandleTypeDef *hhcd)
+{
+ __HAL_LOCK(hhcd);
+ /* Enable port power */
+ (void)USB_DriveVbus(hhcd->Instance, 1U);
+
+ /* Enable global interrupt */
+ __HAL_HCD_ENABLE(hhcd);
+ __HAL_UNLOCK(hhcd);
+
+ return HAL_OK;
+}
+
+/**
+ * @brief Stop the host driver.
+ * @param hhcd HCD handle
+ * @retval HAL status
+ */
+
+HAL_StatusTypeDef HAL_HCD_Stop(HCD_HandleTypeDef *hhcd)
+{
+ __HAL_LOCK(hhcd);
+ (void)USB_StopHost(hhcd->Instance);
+ __HAL_UNLOCK(hhcd);
+
+ return HAL_OK;
+}
+
+/**
+ * @brief Reset the host port.
+ * @param hhcd HCD handle
+ * @retval HAL status
+ */
+HAL_StatusTypeDef HAL_HCD_ResetPort(HCD_HandleTypeDef *hhcd)
+{
+ return (USB_ResetPort(hhcd->Instance));
+}
+
+/**
+ * @}
+ */
+
+/** @defgroup HCD_Exported_Functions_Group4 Peripheral State functions
* @ingroup RTEMSBSPsARMSTM32H7
- * @brief Peripheral State functions
- *
-@verbatim
- ===============================================================================
- ##### Peripheral State functions #####
- ===============================================================================
- [..]
- This subsection permits to get in run-time the status of the peripheral
- and the data flow.
-
-@endverbatim
- * @{
- */
-
-/**
- * @brief Return the HCD handle state.
- * @param hhcd HCD handle
- * @retval HAL state
- */
-HCD_StateTypeDef HAL_HCD_GetState(HCD_HandleTypeDef *hhcd)
-{
- return hhcd->State;
-}
-
-/**
- * @brief Return URB state for a channel.
- * @param hhcd HCD handle
- * @param chnum Channel number.
- * This parameter can be a value from 1 to 15
- * @retval URB state.
- * This parameter can be one of these values:
- * URB_IDLE/
- * URB_DONE/
- * URB_NOTREADY/
- * URB_NYET/
- * URB_ERROR/
- * URB_STALL
- */
-HCD_URBStateTypeDef HAL_HCD_HC_GetURBState(HCD_HandleTypeDef *hhcd, uint8_t chnum)
-{
- return hhcd->hc[chnum].urb_state;
-}
-
-
-/**
- * @brief Return the last host transfer size.
- * @param hhcd HCD handle
- * @param chnum Channel number.
- * This parameter can be a value from 1 to 15
- * @retval last transfer size in byte
- */
-uint32_t HAL_HCD_HC_GetXferCount(HCD_HandleTypeDef *hhcd, uint8_t chnum)
-{
- return hhcd->hc[chnum].xfer_count;
-}
-
-/**
- * @brief Return the Host Channel state.
- * @param hhcd HCD handle
- * @param chnum Channel number.
- * This parameter can be a value from 1 to 15
- * @retval Host channel state
- * This parameter can be one of these values:
- * HC_IDLE/
- * HC_XFRC/
- * HC_HALTED/
- * HC_NYET/
- * HC_NAK/
- * HC_STALL/
- * HC_XACTERR/
- * HC_BBLERR/
- * HC_DATATGLERR
- */
-HCD_HCStateTypeDef HAL_HCD_HC_GetState(HCD_HandleTypeDef *hhcd, uint8_t chnum)
-{
- return hhcd->hc[chnum].state;
-}
-
-/**
- * @brief Return the current Host frame number.
- * @param hhcd HCD handle
- * @retval Current Host frame number
- */
-uint32_t HAL_HCD_GetCurrentFrame(HCD_HandleTypeDef *hhcd)
-{
- return (USB_GetCurrentFrame(hhcd->Instance));
-}
-
-/**
- * @brief Return the Host enumeration speed.
- * @param hhcd HCD handle
- * @retval Enumeration speed
- */
-uint32_t HAL_HCD_GetCurrentSpeed(HCD_HandleTypeDef *hhcd)
-{
- return (USB_GetHostSpeed(hhcd->Instance));
-}
-
-/**
- * @}
- */
-
-/**
- * @}
- */
-
-/** @addtogroup HCD_Private_Functions
- * @{
- */
-/**
- * @brief Handle Host Channel IN interrupt requests.
- * @param hhcd HCD handle
- * @param chnum Channel number.
- * This parameter can be a value from 1 to 15
- * @retval none
- */
-static void HCD_HC_IN_IRQHandler(HCD_HandleTypeDef *hhcd, uint8_t chnum)
-{
- USB_OTG_GlobalTypeDef *USBx = hhcd->Instance;
- uint32_t USBx_BASE = (uint32_t)USBx;
- uint32_t ch_num = (uint32_t)chnum;
-
- uint32_t tmpreg;
-
- if ((USBx_HC(ch_num)->HCINT & USB_OTG_HCINT_AHBERR) == USB_OTG_HCINT_AHBERR)
- {
- __HAL_HCD_CLEAR_HC_INT(ch_num, USB_OTG_HCINT_AHBERR);
- __HAL_HCD_UNMASK_HALT_HC_INT(ch_num);
- }
- else if ((USBx_HC(ch_num)->HCINT & USB_OTG_HCINT_ACK) == USB_OTG_HCINT_ACK)
- {
- __HAL_HCD_CLEAR_HC_INT(ch_num, USB_OTG_HCINT_ACK);
- }
- else if ((USBx_HC(ch_num)->HCINT & USB_OTG_HCINT_STALL) == USB_OTG_HCINT_STALL)
- {
- __HAL_HCD_UNMASK_HALT_HC_INT(ch_num);
- hhcd->hc[ch_num].state = HC_STALL;
- __HAL_HCD_CLEAR_HC_INT(ch_num, USB_OTG_HCINT_NAK);
- __HAL_HCD_CLEAR_HC_INT(ch_num, USB_OTG_HCINT_STALL);
- (void)USB_HC_Halt(hhcd->Instance, (uint8_t)ch_num);
- }
- else if ((USBx_HC(ch_num)->HCINT & USB_OTG_HCINT_DTERR) == USB_OTG_HCINT_DTERR)
- {
- __HAL_HCD_UNMASK_HALT_HC_INT(ch_num);
- (void)USB_HC_Halt(hhcd->Instance, (uint8_t)ch_num);
- __HAL_HCD_CLEAR_HC_INT(ch_num, USB_OTG_HCINT_NAK);
- hhcd->hc[ch_num].state = HC_DATATGLERR;
- __HAL_HCD_CLEAR_HC_INT(ch_num, USB_OTG_HCINT_DTERR);
- }
- else
- {
- /* ... */
- }
-
- if ((USBx_HC(ch_num)->HCINT & USB_OTG_HCINT_FRMOR) == USB_OTG_HCINT_FRMOR)
- {
- __HAL_HCD_UNMASK_HALT_HC_INT(ch_num);
- (void)USB_HC_Halt(hhcd->Instance, (uint8_t)ch_num);
- __HAL_HCD_CLEAR_HC_INT(ch_num, USB_OTG_HCINT_FRMOR);
- }
- else if ((USBx_HC(ch_num)->HCINT & USB_OTG_HCINT_XFRC) == USB_OTG_HCINT_XFRC)
- {
- if (hhcd->Init.dma_enable != 0U)
- {
- hhcd->hc[ch_num].xfer_count = hhcd->hc[ch_num].xfer_len - \
- (USBx_HC(ch_num)->HCTSIZ & USB_OTG_HCTSIZ_XFRSIZ);
- }
-
- hhcd->hc[ch_num].state = HC_XFRC;
- hhcd->hc[ch_num].ErrCnt = 0U;
- __HAL_HCD_CLEAR_HC_INT(ch_num, USB_OTG_HCINT_XFRC);
-
- if ((hhcd->hc[ch_num].ep_type == EP_TYPE_CTRL) ||
- (hhcd->hc[ch_num].ep_type == EP_TYPE_BULK))
- {
- __HAL_HCD_UNMASK_HALT_HC_INT(ch_num);
- (void)USB_HC_Halt(hhcd->Instance, (uint8_t)ch_num);
- __HAL_HCD_CLEAR_HC_INT(ch_num, USB_OTG_HCINT_NAK);
- }
- else if (hhcd->hc[ch_num].ep_type == EP_TYPE_INTR)
- {
- USBx_HC(ch_num)->HCCHAR |= USB_OTG_HCCHAR_ODDFRM;
- hhcd->hc[ch_num].urb_state = URB_DONE;
-
-#if (USE_HAL_HCD_REGISTER_CALLBACKS == 1U)
- hhcd->HC_NotifyURBChangeCallback(hhcd, (uint8_t)ch_num, hhcd->hc[ch_num].urb_state);
-#else
- HAL_HCD_HC_NotifyURBChange_Callback(hhcd, (uint8_t)ch_num, hhcd->hc[ch_num].urb_state);
-#endif /* USE_HAL_HCD_REGISTER_CALLBACKS */
- }
- else if (hhcd->hc[ch_num].ep_type == EP_TYPE_ISOC)
- {
- hhcd->hc[ch_num].urb_state = URB_DONE;
-
-#if (USE_HAL_HCD_REGISTER_CALLBACKS == 1U)
- hhcd->HC_NotifyURBChangeCallback(hhcd, (uint8_t)ch_num, hhcd->hc[ch_num].urb_state);
-#else
- HAL_HCD_HC_NotifyURBChange_Callback(hhcd, (uint8_t)ch_num, hhcd->hc[ch_num].urb_state);
-#endif /* USE_HAL_HCD_REGISTER_CALLBACKS */
- }
- else
- {
- /* ... */
- }
- hhcd->hc[ch_num].toggle_in ^= 1U;
-
- }
- else if ((USBx_HC(ch_num)->HCINT & USB_OTG_HCINT_CHH) == USB_OTG_HCINT_CHH)
- {
- __HAL_HCD_MASK_HALT_HC_INT(ch_num);
-
- if (hhcd->hc[ch_num].state == HC_XFRC)
- {
- hhcd->hc[ch_num].urb_state = URB_DONE;
- }
- else if (hhcd->hc[ch_num].state == HC_STALL)
- {
- hhcd->hc[ch_num].urb_state = URB_STALL;
- }
- else if ((hhcd->hc[ch_num].state == HC_XACTERR) ||
- (hhcd->hc[ch_num].state == HC_DATATGLERR))
- {
- hhcd->hc[ch_num].ErrCnt++;
- if (hhcd->hc[ch_num].ErrCnt > 3U)
- {
- hhcd->hc[ch_num].ErrCnt = 0U;
- hhcd->hc[ch_num].urb_state = URB_ERROR;
- }
- else
- {
- hhcd->hc[ch_num].urb_state = URB_NOTREADY;
- }
-
- /* re-activate the channel */
- tmpreg = USBx_HC(ch_num)->HCCHAR;
- tmpreg &= ~USB_OTG_HCCHAR_CHDIS;
- tmpreg |= USB_OTG_HCCHAR_CHENA;
- USBx_HC(ch_num)->HCCHAR = tmpreg;
- }
- else if (hhcd->hc[ch_num].state == HC_NAK)
- {
- hhcd->hc[ch_num].urb_state = URB_NOTREADY;
- /* re-activate the channel */
- tmpreg = USBx_HC(ch_num)->HCCHAR;
- tmpreg &= ~USB_OTG_HCCHAR_CHDIS;
- tmpreg |= USB_OTG_HCCHAR_CHENA;
- USBx_HC(ch_num)->HCCHAR = tmpreg;
- }
- else
- {
- /* ... */
- }
- __HAL_HCD_CLEAR_HC_INT(ch_num, USB_OTG_HCINT_CHH);
- HAL_HCD_HC_NotifyURBChange_Callback(hhcd, (uint8_t)ch_num, hhcd->hc[ch_num].urb_state);
- }
- else if ((USBx_HC(ch_num)->HCINT & USB_OTG_HCINT_TXERR) == USB_OTG_HCINT_TXERR)
- {
- __HAL_HCD_UNMASK_HALT_HC_INT(ch_num);
- hhcd->hc[ch_num].ErrCnt++;
- hhcd->hc[ch_num].state = HC_XACTERR;
- (void)USB_HC_Halt(hhcd->Instance, (uint8_t)ch_num);
- __HAL_HCD_CLEAR_HC_INT(ch_num, USB_OTG_HCINT_TXERR);
- }
- else if ((USBx_HC(ch_num)->HCINT & USB_OTG_HCINT_NAK) == USB_OTG_HCINT_NAK)
- {
- if (hhcd->hc[ch_num].ep_type == EP_TYPE_INTR)
- {
- hhcd->hc[ch_num].ErrCnt = 0U;
- __HAL_HCD_UNMASK_HALT_HC_INT(ch_num);
- (void)USB_HC_Halt(hhcd->Instance, (uint8_t)ch_num);
- }
- else if ((hhcd->hc[ch_num].ep_type == EP_TYPE_CTRL) ||
- (hhcd->hc[ch_num].ep_type == EP_TYPE_BULK))
- {
- hhcd->hc[ch_num].ErrCnt = 0U;
-
- if (hhcd->Init.dma_enable == 0U)
- {
- hhcd->hc[ch_num].state = HC_NAK;
- __HAL_HCD_UNMASK_HALT_HC_INT(ch_num);
- (void)USB_HC_Halt(hhcd->Instance, (uint8_t)ch_num);
- }
- }
- else
- {
- /* ... */
- }
- __HAL_HCD_CLEAR_HC_INT(ch_num, USB_OTG_HCINT_NAK);
- }
- else
- {
- /* ... */
- }
-}
-
-/**
- * @brief Handle Host Channel OUT interrupt requests.
- * @param hhcd HCD handle
- * @param chnum Channel number.
- * This parameter can be a value from 1 to 15
- * @retval none
- */
-static void HCD_HC_OUT_IRQHandler(HCD_HandleTypeDef *hhcd, uint8_t chnum)
-{
- USB_OTG_GlobalTypeDef *USBx = hhcd->Instance;
- uint32_t USBx_BASE = (uint32_t)USBx;
- uint32_t ch_num = (uint32_t)chnum;
- uint32_t tmpreg;
-
- if ((USBx_HC(ch_num)->HCINT & USB_OTG_HCINT_AHBERR) == USB_OTG_HCINT_AHBERR)
- {
- __HAL_HCD_CLEAR_HC_INT(ch_num, USB_OTG_HCINT_AHBERR);
- __HAL_HCD_UNMASK_HALT_HC_INT(ch_num);
- }
- else if ((USBx_HC(ch_num)->HCINT & USB_OTG_HCINT_ACK) == USB_OTG_HCINT_ACK)
- {
- __HAL_HCD_CLEAR_HC_INT(ch_num, USB_OTG_HCINT_ACK);
-
- if (hhcd->hc[ch_num].do_ping == 1U)
- {
- hhcd->hc[ch_num].do_ping = 0U;
- hhcd->hc[ch_num].urb_state = URB_NOTREADY;
- __HAL_HCD_UNMASK_HALT_HC_INT(ch_num);
- (void)USB_HC_Halt(hhcd->Instance, (uint8_t)ch_num);
- }
- }
- else if ((USBx_HC(ch_num)->HCINT & USB_OTG_HCINT_NYET) == USB_OTG_HCINT_NYET)
- {
- hhcd->hc[ch_num].state = HC_NYET;
- hhcd->hc[ch_num].do_ping = 1U;
- hhcd->hc[ch_num].ErrCnt = 0U;
- __HAL_HCD_UNMASK_HALT_HC_INT(ch_num);
- (void)USB_HC_Halt(hhcd->Instance, (uint8_t)ch_num);
- __HAL_HCD_CLEAR_HC_INT(ch_num, USB_OTG_HCINT_NYET);
- }
- else if ((USBx_HC(ch_num)->HCINT & USB_OTG_HCINT_FRMOR) == USB_OTG_HCINT_FRMOR)
- {
- __HAL_HCD_UNMASK_HALT_HC_INT(ch_num);
- (void)USB_HC_Halt(hhcd->Instance, (uint8_t)ch_num);
- __HAL_HCD_CLEAR_HC_INT(ch_num, USB_OTG_HCINT_FRMOR);
- }
- else if ((USBx_HC(ch_num)->HCINT & USB_OTG_HCINT_XFRC) == USB_OTG_HCINT_XFRC)
- {
- hhcd->hc[ch_num].ErrCnt = 0U;
- __HAL_HCD_UNMASK_HALT_HC_INT(ch_num);
- (void)USB_HC_Halt(hhcd->Instance, (uint8_t)ch_num);
- __HAL_HCD_CLEAR_HC_INT(ch_num, USB_OTG_HCINT_XFRC);
- hhcd->hc[ch_num].state = HC_XFRC;
- }
- else if ((USBx_HC(ch_num)->HCINT & USB_OTG_HCINT_STALL) == USB_OTG_HCINT_STALL)
- {
- __HAL_HCD_CLEAR_HC_INT(ch_num, USB_OTG_HCINT_STALL);
- __HAL_HCD_UNMASK_HALT_HC_INT(ch_num);
- (void)USB_HC_Halt(hhcd->Instance, (uint8_t)ch_num);
- hhcd->hc[ch_num].state = HC_STALL;
- }
- else if ((USBx_HC(ch_num)->HCINT & USB_OTG_HCINT_NAK) == USB_OTG_HCINT_NAK)
- {
- hhcd->hc[ch_num].ErrCnt = 0U;
- hhcd->hc[ch_num].state = HC_NAK;
-
- if (hhcd->hc[ch_num].do_ping == 0U)
- {
- if (hhcd->hc[ch_num].speed == HCD_SPEED_HIGH)
- {
- hhcd->hc[ch_num].do_ping = 1U;
- }
- }
-
- __HAL_HCD_UNMASK_HALT_HC_INT(ch_num);
- (void)USB_HC_Halt(hhcd->Instance, (uint8_t)ch_num);
- __HAL_HCD_CLEAR_HC_INT(ch_num, USB_OTG_HCINT_NAK);
- }
- else if ((USBx_HC(ch_num)->HCINT & USB_OTG_HCINT_TXERR) == USB_OTG_HCINT_TXERR)
- {
- __HAL_HCD_UNMASK_HALT_HC_INT(ch_num);
- (void)USB_HC_Halt(hhcd->Instance, (uint8_t)ch_num);
- hhcd->hc[ch_num].state = HC_XACTERR;
- __HAL_HCD_CLEAR_HC_INT(ch_num, USB_OTG_HCINT_TXERR);
- }
- else if ((USBx_HC(ch_num)->HCINT & USB_OTG_HCINT_DTERR) == USB_OTG_HCINT_DTERR)
- {
- __HAL_HCD_UNMASK_HALT_HC_INT(ch_num);
- (void)USB_HC_Halt(hhcd->Instance, (uint8_t)ch_num);
- __HAL_HCD_CLEAR_HC_INT(ch_num, USB_OTG_HCINT_NAK);
- __HAL_HCD_CLEAR_HC_INT(ch_num, USB_OTG_HCINT_DTERR);
- hhcd->hc[ch_num].state = HC_DATATGLERR;
- }
- else if ((USBx_HC(ch_num)->HCINT & USB_OTG_HCINT_CHH) == USB_OTG_HCINT_CHH)
- {
- __HAL_HCD_MASK_HALT_HC_INT(ch_num);
-
- if (hhcd->hc[ch_num].state == HC_XFRC)
- {
- hhcd->hc[ch_num].urb_state = URB_DONE;
- if ((hhcd->hc[ch_num].ep_type == EP_TYPE_BULK) ||
- (hhcd->hc[ch_num].ep_type == EP_TYPE_INTR))
- {
- hhcd->hc[ch_num].toggle_out ^= 1U;
- }
- }
- else if (hhcd->hc[ch_num].state == HC_NAK)
- {
- hhcd->hc[ch_num].urb_state = URB_NOTREADY;
- }
- else if (hhcd->hc[ch_num].state == HC_NYET)
- {
- hhcd->hc[ch_num].urb_state = URB_NOTREADY;
- }
- else if (hhcd->hc[ch_num].state == HC_STALL)
- {
- hhcd->hc[ch_num].urb_state = URB_STALL;
- }
- else if ((hhcd->hc[ch_num].state == HC_XACTERR) ||
- (hhcd->hc[ch_num].state == HC_DATATGLERR))
- {
- hhcd->hc[ch_num].ErrCnt++;
- if (hhcd->hc[ch_num].ErrCnt > 3U)
- {
- hhcd->hc[ch_num].ErrCnt = 0U;
- hhcd->hc[ch_num].urb_state = URB_ERROR;
- }
- else
- {
- hhcd->hc[ch_num].urb_state = URB_NOTREADY;
- }
-
- /* re-activate the channel */
- tmpreg = USBx_HC(ch_num)->HCCHAR;
- tmpreg &= ~USB_OTG_HCCHAR_CHDIS;
- tmpreg |= USB_OTG_HCCHAR_CHENA;
- USBx_HC(ch_num)->HCCHAR = tmpreg;
- }
- else
- {
- /* ... */
- }
-
- __HAL_HCD_CLEAR_HC_INT(ch_num, USB_OTG_HCINT_CHH);
- HAL_HCD_HC_NotifyURBChange_Callback(hhcd, (uint8_t)ch_num, hhcd->hc[ch_num].urb_state);
- }
- else
- {
- /* ... */
- }
-}
-
-/**
- * @brief Handle Rx Queue Level interrupt requests.
- * @param hhcd HCD handle
- * @retval none
- */
-static void HCD_RXQLVL_IRQHandler(HCD_HandleTypeDef *hhcd)
-{
- USB_OTG_GlobalTypeDef *USBx = hhcd->Instance;
- uint32_t USBx_BASE = (uint32_t)USBx;
- uint32_t pktsts;
- uint32_t pktcnt;
- uint32_t temp;
- uint32_t tmpreg;
- uint32_t ch_num;
-
- temp = hhcd->Instance->GRXSTSP;
- ch_num = temp & USB_OTG_GRXSTSP_EPNUM;
- pktsts = (temp & USB_OTG_GRXSTSP_PKTSTS) >> 17;
- pktcnt = (temp & USB_OTG_GRXSTSP_BCNT) >> 4;
-
- switch (pktsts)
- {
- case GRXSTS_PKTSTS_IN:
- /* Read the data into the host buffer. */
- if ((pktcnt > 0U) && (hhcd->hc[ch_num].xfer_buff != (void *)0))
- {
- (void)USB_ReadPacket(hhcd->Instance, hhcd->hc[ch_num].xfer_buff, (uint16_t)pktcnt);
-
- /*manage multiple Xfer */
- hhcd->hc[ch_num].xfer_buff += pktcnt;
- hhcd->hc[ch_num].xfer_count += pktcnt;
-
- if ((USBx_HC(ch_num)->HCTSIZ & USB_OTG_HCTSIZ_PKTCNT) > 0U)
- {
- /* re-activate the channel when more packets are expected */
- tmpreg = USBx_HC(ch_num)->HCCHAR;
- tmpreg &= ~USB_OTG_HCCHAR_CHDIS;
- tmpreg |= USB_OTG_HCCHAR_CHENA;
- USBx_HC(ch_num)->HCCHAR = tmpreg;
- hhcd->hc[ch_num].toggle_in ^= 1U;
- }
- }
- break;
-
- case GRXSTS_PKTSTS_DATA_TOGGLE_ERR:
- break;
-
- case GRXSTS_PKTSTS_IN_XFER_COMP:
- case GRXSTS_PKTSTS_CH_HALTED:
- default:
- break;
- }
-}
-
-/**
- * @brief Handle Host Port interrupt requests.
- * @param hhcd HCD handle
- * @retval None
- */
-static void HCD_Port_IRQHandler(HCD_HandleTypeDef *hhcd)
-{
- USB_OTG_GlobalTypeDef *USBx = hhcd->Instance;
- uint32_t USBx_BASE = (uint32_t)USBx;
- __IO uint32_t hprt0, hprt0_dup;
-
- /* Handle Host Port Interrupts */
- hprt0 = USBx_HPRT0;
- hprt0_dup = USBx_HPRT0;
-
- hprt0_dup &= ~(USB_OTG_HPRT_PENA | USB_OTG_HPRT_PCDET | \
- USB_OTG_HPRT_PENCHNG | USB_OTG_HPRT_POCCHNG);
-
- /* Check whether Port Connect detected */
- if ((hprt0 & USB_OTG_HPRT_PCDET) == USB_OTG_HPRT_PCDET)
- {
- if ((hprt0 & USB_OTG_HPRT_PCSTS) == USB_OTG_HPRT_PCSTS)
- {
-#if (USE_HAL_HCD_REGISTER_CALLBACKS == 1U)
- hhcd->ConnectCallback(hhcd);
-#else
- HAL_HCD_Connect_Callback(hhcd);
-#endif /* USE_HAL_HCD_REGISTER_CALLBACKS */
- }
- hprt0_dup |= USB_OTG_HPRT_PCDET;
- }
-
- /* Check whether Port Enable Changed */
- if ((hprt0 & USB_OTG_HPRT_PENCHNG) == USB_OTG_HPRT_PENCHNG)
- {
- hprt0_dup |= USB_OTG_HPRT_PENCHNG;
-
- if ((hprt0 & USB_OTG_HPRT_PENA) == USB_OTG_HPRT_PENA)
- {
- if (hhcd->Init.phy_itface == USB_OTG_EMBEDDED_PHY)
- {
- if ((hprt0 & USB_OTG_HPRT_PSPD) == (HPRT0_PRTSPD_LOW_SPEED << 17))
- {
- (void)USB_InitFSLSPClkSel(hhcd->Instance, HCFG_6_MHZ);
- }
- else
- {
- (void)USB_InitFSLSPClkSel(hhcd->Instance, HCFG_48_MHZ);
- }
- }
- else
- {
- if (hhcd->Init.speed == HCD_SPEED_FULL)
- {
- USBx_HOST->HFIR = 60000U;
- }
- }
-#if (USE_HAL_HCD_REGISTER_CALLBACKS == 1U)
- hhcd->PortEnabledCallback(hhcd);
-#else
- HAL_HCD_PortEnabled_Callback(hhcd);
-#endif /* USE_HAL_HCD_REGISTER_CALLBACKS */
-
- }
- else
- {
-#if (USE_HAL_HCD_REGISTER_CALLBACKS == 1U)
- hhcd->PortDisabledCallback(hhcd);
-#else
- HAL_HCD_PortDisabled_Callback(hhcd);
-#endif /* USE_HAL_HCD_REGISTER_CALLBACKS */
- }
- }
-
- /* Check for an overcurrent */
- if ((hprt0 & USB_OTG_HPRT_POCCHNG) == USB_OTG_HPRT_POCCHNG)
- {
- hprt0_dup |= USB_OTG_HPRT_POCCHNG;
- }
-
- /* Clear Port Interrupts */
- USBx_HPRT0 = hprt0_dup;
-}
-
-/**
- * @}
- */
-
-/**
- * @}
- */
-
-#endif /* defined (USB_OTG_FS) || defined (USB_OTG_HS) */
-#endif /* HAL_HCD_MODULE_ENABLED */
-
-/**
- * @}
- */
-
-/**
- * @}
- */
-
-/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
+ * @brief Peripheral State functions
+ *
+@verbatim
+ ===============================================================================
+ ##### Peripheral State functions #####
+ ===============================================================================
+ [..]
+ This subsection permits to get in run-time the status of the peripheral
+ and the data flow.
+
+@endverbatim
+ * @{
+ */
+
+/**
+ * @brief Return the HCD handle state.
+ * @param hhcd HCD handle
+ * @retval HAL state
+ */
+HCD_StateTypeDef HAL_HCD_GetState(HCD_HandleTypeDef *hhcd)
+{
+ return hhcd->State;
+}
+
+/**
+ * @brief Return URB state for a channel.
+ * @param hhcd HCD handle
+ * @param chnum Channel number.
+ * This parameter can be a value from 1 to 15
+ * @retval URB state.
+ * This parameter can be one of these values:
+ * URB_IDLE/
+ * URB_DONE/
+ * URB_NOTREADY/
+ * URB_NYET/
+ * URB_ERROR/
+ * URB_STALL
+ */
+HCD_URBStateTypeDef HAL_HCD_HC_GetURBState(HCD_HandleTypeDef *hhcd, uint8_t chnum)
+{
+ return hhcd->hc[chnum].urb_state;
+}
+
+
+/**
+ * @brief Return the last host transfer size.
+ * @param hhcd HCD handle
+ * @param chnum Channel number.
+ * This parameter can be a value from 1 to 15
+ * @retval last transfer size in byte
+ */
+uint32_t HAL_HCD_HC_GetXferCount(HCD_HandleTypeDef *hhcd, uint8_t chnum)
+{
+ return hhcd->hc[chnum].xfer_count;
+}
+
+/**
+ * @brief Return the Host Channel state.
+ * @param hhcd HCD handle
+ * @param chnum Channel number.
+ * This parameter can be a value from 1 to 15
+ * @retval Host channel state
+ * This parameter can be one of these values:
+ * HC_IDLE/
+ * HC_XFRC/
+ * HC_HALTED/
+ * HC_NYET/
+ * HC_NAK/
+ * HC_STALL/
+ * HC_XACTERR/
+ * HC_BBLERR/
+ * HC_DATATGLERR
+ */
+HCD_HCStateTypeDef HAL_HCD_HC_GetState(HCD_HandleTypeDef *hhcd, uint8_t chnum)
+{
+ return hhcd->hc[chnum].state;
+}
+
+/**
+ * @brief Return the current Host frame number.
+ * @param hhcd HCD handle
+ * @retval Current Host frame number
+ */
+uint32_t HAL_HCD_GetCurrentFrame(HCD_HandleTypeDef *hhcd)
+{
+ return (USB_GetCurrentFrame(hhcd->Instance));
+}
+
+/**
+ * @brief Return the Host enumeration speed.
+ * @param hhcd HCD handle
+ * @retval Enumeration speed
+ */
+uint32_t HAL_HCD_GetCurrentSpeed(HCD_HandleTypeDef *hhcd)
+{
+ return (USB_GetHostSpeed(hhcd->Instance));
+}
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/** @addtogroup HCD_Private_Functions
+ * @{
+ */
+/**
+ * @brief Handle Host Channel IN interrupt requests.
+ * @param hhcd HCD handle
+ * @param chnum Channel number.
+ * This parameter can be a value from 1 to 15
+ * @retval none
+ */
+static void HCD_HC_IN_IRQHandler(HCD_HandleTypeDef *hhcd, uint8_t chnum)
+{
+ USB_OTG_GlobalTypeDef *USBx = hhcd->Instance;
+ uint32_t USBx_BASE = (uint32_t)USBx;
+ uint32_t tmpreg;
+
+ if (__HAL_HCD_GET_CH_FLAG(hhcd, chnum, USB_OTG_HCINT_AHBERR))
+ {
+ __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_AHBERR);
+ hhcd->hc[chnum].state = HC_XACTERR;
+ (void)USB_HC_Halt(hhcd->Instance, chnum);
+ }
+ else if (__HAL_HCD_GET_CH_FLAG(hhcd, chnum, USB_OTG_HCINT_BBERR))
+ {
+ __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_BBERR);
+ hhcd->hc[chnum].state = HC_BBLERR;
+ (void)USB_HC_Halt(hhcd->Instance, chnum);
+ }
+ else if (__HAL_HCD_GET_CH_FLAG(hhcd, chnum, USB_OTG_HCINT_STALL))
+ {
+ __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_STALL);
+ hhcd->hc[chnum].state = HC_STALL;
+ (void)USB_HC_Halt(hhcd->Instance, chnum);
+ }
+ else if (__HAL_HCD_GET_CH_FLAG(hhcd, chnum, USB_OTG_HCINT_DTERR))
+ {
+ __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_DTERR);
+ hhcd->hc[chnum].state = HC_DATATGLERR;
+ (void)USB_HC_Halt(hhcd->Instance, chnum);
+ }
+ else if (__HAL_HCD_GET_CH_FLAG(hhcd, chnum, USB_OTG_HCINT_TXERR))
+ {
+ __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_TXERR);
+ hhcd->hc[chnum].state = HC_XACTERR;
+ (void)USB_HC_Halt(hhcd->Instance, chnum);
+ }
+ else
+ {
+ /* ... */
+ }
+
+ if (__HAL_HCD_GET_CH_FLAG(hhcd, chnum, USB_OTG_HCINT_FRMOR))
+ {
+ (void)USB_HC_Halt(hhcd->Instance, chnum);
+ __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_FRMOR);
+ }
+ else if (__HAL_HCD_GET_CH_FLAG(hhcd, chnum, USB_OTG_HCINT_XFRC))
+ {
+ /* Clear any pending ACK IT */
+ __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_ACK);
+
+ if (hhcd->Init.dma_enable != 0U)
+ {
+ hhcd->hc[chnum].xfer_count = hhcd->hc[chnum].XferSize - (USBx_HC(chnum)->HCTSIZ & USB_OTG_HCTSIZ_XFRSIZ);
+ }
+
+ hhcd->hc[chnum].state = HC_XFRC;
+ hhcd->hc[chnum].ErrCnt = 0U;
+ __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_XFRC);
+
+ if ((hhcd->hc[chnum].ep_type == EP_TYPE_CTRL) ||
+ (hhcd->hc[chnum].ep_type == EP_TYPE_BULK))
+ {
+ (void)USB_HC_Halt(hhcd->Instance, chnum);
+ __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NAK);
+ }
+ else if ((hhcd->hc[chnum].ep_type == EP_TYPE_INTR) ||
+ (hhcd->hc[chnum].ep_type == EP_TYPE_ISOC))
+ {
+ USBx_HC(chnum)->HCCHAR |= USB_OTG_HCCHAR_ODDFRM;
+ hhcd->hc[chnum].urb_state = URB_DONE;
+
+#if (USE_HAL_HCD_REGISTER_CALLBACKS == 1U)
+ hhcd->HC_NotifyURBChangeCallback(hhcd, chnum, hhcd->hc[chnum].urb_state);
+#else
+ HAL_HCD_HC_NotifyURBChange_Callback(hhcd, chnum, hhcd->hc[chnum].urb_state);
+#endif /* USE_HAL_HCD_REGISTER_CALLBACKS */
+ }
+ else
+ {
+ /* ... */
+ }
+
+ if (hhcd->Init.dma_enable == 1U)
+ {
+ if ((((hhcd->hc[chnum].xfer_count + hhcd->hc[chnum].max_packet - 1U) / hhcd->hc[chnum].max_packet) & 1U) != 0U)
+ {
+ hhcd->hc[chnum].toggle_in ^= 1U;
+ }
+ }
+ else
+ {
+ hhcd->hc[chnum].toggle_in ^= 1U;
+ }
+ }
+ else if (__HAL_HCD_GET_CH_FLAG(hhcd, chnum, USB_OTG_HCINT_ACK))
+ {
+ __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_ACK);
+ }
+ else if (__HAL_HCD_GET_CH_FLAG(hhcd, chnum, USB_OTG_HCINT_CHH))
+ {
+ __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_CHH);
+ if (hhcd->hc[chnum].state == HC_XFRC)
+ {
+ hhcd->hc[chnum].state = HC_HALTED;
+ hhcd->hc[chnum].urb_state = URB_DONE;
+ }
+ else if (hhcd->hc[chnum].state == HC_STALL)
+ {
+ hhcd->hc[chnum].state = HC_HALTED;
+ hhcd->hc[chnum].urb_state = URB_STALL;
+ }
+ else if ((hhcd->hc[chnum].state == HC_XACTERR) ||
+ (hhcd->hc[chnum].state == HC_DATATGLERR))
+ {
+ hhcd->hc[chnum].state = HC_HALTED;
+ hhcd->hc[chnum].ErrCnt++;
+ if (hhcd->hc[chnum].ErrCnt > 2U)
+ {
+ hhcd->hc[chnum].ErrCnt = 0U;
+ hhcd->hc[chnum].urb_state = URB_ERROR;
+ }
+ else
+ {
+ hhcd->hc[chnum].urb_state = URB_NOTREADY;
+
+ /* re-activate the channel */
+ tmpreg = USBx_HC(chnum)->HCCHAR;
+ tmpreg &= ~USB_OTG_HCCHAR_CHDIS;
+ tmpreg |= USB_OTG_HCCHAR_CHENA;
+ USBx_HC(chnum)->HCCHAR = tmpreg;
+ }
+ }
+ else if (hhcd->hc[chnum].state == HC_NYET)
+ {
+ hhcd->hc[chnum].state = HC_HALTED;
+ }
+ else if (hhcd->hc[chnum].state == HC_ACK)
+ {
+ hhcd->hc[chnum].state = HC_HALTED;
+ }
+ else if (hhcd->hc[chnum].state == HC_NAK)
+ {
+ hhcd->hc[chnum].state = HC_HALTED;
+ hhcd->hc[chnum].urb_state = URB_NOTREADY;
+
+ if ((hhcd->hc[chnum].ep_type == EP_TYPE_CTRL) ||
+ (hhcd->hc[chnum].ep_type == EP_TYPE_BULK))
+ {
+ /* re-activate the channel */
+ tmpreg = USBx_HC(chnum)->HCCHAR;
+ tmpreg &= ~USB_OTG_HCCHAR_CHDIS;
+ tmpreg |= USB_OTG_HCCHAR_CHENA;
+ USBx_HC(chnum)->HCCHAR = tmpreg;
+ }
+ }
+ else if (hhcd->hc[chnum].state == HC_BBLERR)
+ {
+ hhcd->hc[chnum].state = HC_HALTED;
+ hhcd->hc[chnum].ErrCnt++;
+ hhcd->hc[chnum].urb_state = URB_ERROR;
+ }
+ else
+ {
+ if (hhcd->hc[chnum].state == HC_HALTED)
+ {
+ return;
+ }
+ }
+
+#if (USE_HAL_HCD_REGISTER_CALLBACKS == 1U)
+ hhcd->HC_NotifyURBChangeCallback(hhcd, chnum, hhcd->hc[chnum].urb_state);
+#else
+ HAL_HCD_HC_NotifyURBChange_Callback(hhcd, chnum, hhcd->hc[chnum].urb_state);
+#endif /* USE_HAL_HCD_REGISTER_CALLBACKS */
+ }
+ else if (__HAL_HCD_GET_CH_FLAG(hhcd, chnum, USB_OTG_HCINT_NYET))
+ {
+ __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NYET);
+ hhcd->hc[chnum].state = HC_NYET;
+ hhcd->hc[chnum].ErrCnt = 0U;
+
+ (void)USB_HC_Halt(hhcd->Instance, chnum);
+ }
+ else if (__HAL_HCD_GET_CH_FLAG(hhcd, chnum, USB_OTG_HCINT_NAK))
+ {
+ if (hhcd->hc[chnum].ep_type == EP_TYPE_INTR)
+ {
+ hhcd->hc[chnum].ErrCnt = 0U;
+ hhcd->hc[chnum].state = HC_NAK;
+ (void)USB_HC_Halt(hhcd->Instance, chnum);
+ }
+ else if ((hhcd->hc[chnum].ep_type == EP_TYPE_CTRL) ||
+ (hhcd->hc[chnum].ep_type == EP_TYPE_BULK))
+ {
+ hhcd->hc[chnum].ErrCnt = 0U;
+
+ if (hhcd->Init.dma_enable == 0U)
+ {
+ hhcd->hc[chnum].state = HC_NAK;
+ (void)USB_HC_Halt(hhcd->Instance, chnum);
+ }
+ }
+ else
+ {
+ /* ... */
+ }
+ __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NAK);
+ }
+ else
+ {
+ /* ... */
+ }
+}
+
+/**
+ * @brief Handle Host Channel OUT interrupt requests.
+ * @param hhcd HCD handle
+ * @param chnum Channel number.
+ * This parameter can be a value from 1 to 15
+ * @retval none
+ */
+static void HCD_HC_OUT_IRQHandler(HCD_HandleTypeDef *hhcd, uint8_t chnum)
+{
+ USB_OTG_GlobalTypeDef *USBx = hhcd->Instance;
+ uint32_t USBx_BASE = (uint32_t)USBx;
+ uint32_t tmpreg;
+ uint32_t num_packets;
+
+ if (__HAL_HCD_GET_CH_FLAG(hhcd, chnum, USB_OTG_HCINT_AHBERR))
+ {
+ __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_AHBERR);
+ hhcd->hc[chnum].state = HC_XACTERR;
+ (void)USB_HC_Halt(hhcd->Instance, chnum);
+ }
+ else if (__HAL_HCD_GET_CH_FLAG(hhcd, chnum, USB_OTG_HCINT_ACK))
+ {
+ __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_ACK);
+
+ if (hhcd->hc[chnum].do_ping == 1U)
+ {
+ hhcd->hc[chnum].do_ping = 0U;
+ hhcd->hc[chnum].urb_state = URB_NOTREADY;
+ hhcd->hc[chnum].state = HC_ACK;
+ (void)USB_HC_Halt(hhcd->Instance, chnum);
+ }
+ }
+ else if (__HAL_HCD_GET_CH_FLAG(hhcd, chnum, USB_OTG_HCINT_FRMOR))
+ {
+ __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_FRMOR);
+ (void)USB_HC_Halt(hhcd->Instance, chnum);
+ }
+ else if (__HAL_HCD_GET_CH_FLAG(hhcd, chnum, USB_OTG_HCINT_XFRC))
+ {
+ hhcd->hc[chnum].ErrCnt = 0U;
+
+ /* transaction completed with NYET state, update do ping state */
+ if (__HAL_HCD_GET_CH_FLAG(hhcd, chnum, USB_OTG_HCINT_NYET))
+ {
+ hhcd->hc[chnum].do_ping = 1U;
+ __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NYET);
+ }
+ __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_XFRC);
+ hhcd->hc[chnum].state = HC_XFRC;
+ (void)USB_HC_Halt(hhcd->Instance, chnum);
+ }
+ else if (__HAL_HCD_GET_CH_FLAG(hhcd, chnum, USB_OTG_HCINT_NYET))
+ {
+ hhcd->hc[chnum].state = HC_NYET;
+ hhcd->hc[chnum].do_ping = 1U;
+ hhcd->hc[chnum].ErrCnt = 0U;
+ (void)USB_HC_Halt(hhcd->Instance, chnum);
+ __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NYET);
+ }
+ else if (__HAL_HCD_GET_CH_FLAG(hhcd, chnum, USB_OTG_HCINT_STALL))
+ {
+ __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_STALL);
+ hhcd->hc[chnum].state = HC_STALL;
+ (void)USB_HC_Halt(hhcd->Instance, chnum);
+ }
+ else if (__HAL_HCD_GET_CH_FLAG(hhcd, chnum, USB_OTG_HCINT_NAK))
+ {
+ hhcd->hc[chnum].ErrCnt = 0U;
+ hhcd->hc[chnum].state = HC_NAK;
+
+ if (hhcd->hc[chnum].do_ping == 0U)
+ {
+ if (hhcd->hc[chnum].speed == HCD_DEVICE_SPEED_HIGH)
+ {
+ hhcd->hc[chnum].do_ping = 1U;
+ }
+ }
+
+ (void)USB_HC_Halt(hhcd->Instance, chnum);
+ __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NAK);
+ }
+ else if (__HAL_HCD_GET_CH_FLAG(hhcd, chnum, USB_OTG_HCINT_TXERR))
+ {
+ if (hhcd->Init.dma_enable == 0U)
+ {
+ hhcd->hc[chnum].state = HC_XACTERR;
+ (void)USB_HC_Halt(hhcd->Instance, chnum);
+ }
+ else
+ {
+ hhcd->hc[chnum].ErrCnt++;
+ if (hhcd->hc[chnum].ErrCnt > 2U)
+ {
+ hhcd->hc[chnum].ErrCnt = 0U;
+ hhcd->hc[chnum].urb_state = URB_ERROR;
+
+#if (USE_HAL_HCD_REGISTER_CALLBACKS == 1U)
+ hhcd->HC_NotifyURBChangeCallback(hhcd, chnum, hhcd->hc[chnum].urb_state);
+#else
+ HAL_HCD_HC_NotifyURBChange_Callback(hhcd, chnum, hhcd->hc[chnum].urb_state);
+#endif /* USE_HAL_HCD_REGISTER_CALLBACKS */
+ }
+ else
+ {
+ hhcd->hc[chnum].urb_state = URB_NOTREADY;
+ }
+ }
+ __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_TXERR);
+ }
+ else if (__HAL_HCD_GET_CH_FLAG(hhcd, chnum, USB_OTG_HCINT_DTERR))
+ {
+ hhcd->hc[chnum].state = HC_DATATGLERR;
+ (void)USB_HC_Halt(hhcd->Instance, chnum);
+ __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_DTERR);
+ }
+ else if (__HAL_HCD_GET_CH_FLAG(hhcd, chnum, USB_OTG_HCINT_CHH))
+ {
+ __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_CHH);
+ if (hhcd->hc[chnum].state == HC_XFRC)
+ {
+ hhcd->hc[chnum].state = HC_HALTED;
+ hhcd->hc[chnum].urb_state = URB_DONE;
+ if ((hhcd->hc[chnum].ep_type == EP_TYPE_BULK) ||
+ (hhcd->hc[chnum].ep_type == EP_TYPE_INTR))
+ {
+ if (hhcd->Init.dma_enable == 0U)
+ {
+ hhcd->hc[chnum].toggle_out ^= 1U;
+ }
+
+ if ((hhcd->Init.dma_enable == 1U) && (hhcd->hc[chnum].xfer_len > 0U))
+ {
+ num_packets = (hhcd->hc[chnum].xfer_len + hhcd->hc[chnum].max_packet - 1U) / hhcd->hc[chnum].max_packet;
+
+ if ((num_packets & 1U) != 0U)
+ {
+ hhcd->hc[chnum].toggle_out ^= 1U;
+ }
+ }
+ }
+ }
+ else if (hhcd->hc[chnum].state == HC_ACK)
+ {
+ hhcd->hc[chnum].state = HC_HALTED;
+ }
+ else if (hhcd->hc[chnum].state == HC_NAK)
+ {
+ hhcd->hc[chnum].state = HC_HALTED;
+ hhcd->hc[chnum].urb_state = URB_NOTREADY;
+ }
+ else if (hhcd->hc[chnum].state == HC_NYET)
+ {
+ hhcd->hc[chnum].state = HC_HALTED;
+ hhcd->hc[chnum].urb_state = URB_NOTREADY;
+ }
+ else if (hhcd->hc[chnum].state == HC_STALL)
+ {
+ hhcd->hc[chnum].state = HC_HALTED;
+ hhcd->hc[chnum].urb_state = URB_STALL;
+ }
+ else if ((hhcd->hc[chnum].state == HC_XACTERR) ||
+ (hhcd->hc[chnum].state == HC_DATATGLERR))
+ {
+ hhcd->hc[chnum].state = HC_HALTED;
+ hhcd->hc[chnum].ErrCnt++;
+ if (hhcd->hc[chnum].ErrCnt > 2U)
+ {
+ hhcd->hc[chnum].ErrCnt = 0U;
+ hhcd->hc[chnum].urb_state = URB_ERROR;
+ }
+ else
+ {
+ hhcd->hc[chnum].urb_state = URB_NOTREADY;
+
+ /* re-activate the channel */
+ tmpreg = USBx_HC(chnum)->HCCHAR;
+ tmpreg &= ~USB_OTG_HCCHAR_CHDIS;
+ tmpreg |= USB_OTG_HCCHAR_CHENA;
+ USBx_HC(chnum)->HCCHAR = tmpreg;
+ }
+ }
+ else
+ {
+ return;
+ }
+
+#if (USE_HAL_HCD_REGISTER_CALLBACKS == 1U)
+ hhcd->HC_NotifyURBChangeCallback(hhcd, chnum, hhcd->hc[chnum].urb_state);
+#else
+ HAL_HCD_HC_NotifyURBChange_Callback(hhcd, chnum, hhcd->hc[chnum].urb_state);
+#endif /* USE_HAL_HCD_REGISTER_CALLBACKS */
+ }
+ else
+ {
+ /* ... */
+ }
+}
+
+/**
+ * @brief Handle Rx Queue Level interrupt requests.
+ * @param hhcd HCD handle
+ * @retval none
+ */
+static void HCD_RXQLVL_IRQHandler(HCD_HandleTypeDef *hhcd)
+{
+ USB_OTG_GlobalTypeDef *USBx = hhcd->Instance;
+ uint32_t USBx_BASE = (uint32_t)USBx;
+ uint32_t pktsts;
+ uint32_t pktcnt;
+ uint32_t GrxstspReg;
+ uint32_t xferSizePktCnt;
+ uint32_t tmpreg;
+ uint32_t chnum;
+
+ GrxstspReg = hhcd->Instance->GRXSTSP;
+ chnum = GrxstspReg & USB_OTG_GRXSTSP_EPNUM;
+ pktsts = (GrxstspReg & USB_OTG_GRXSTSP_PKTSTS) >> 17;
+ pktcnt = (GrxstspReg & USB_OTG_GRXSTSP_BCNT) >> 4;
+
+ switch (pktsts)
+ {
+ case GRXSTS_PKTSTS_IN:
+ /* Read the data into the host buffer. */
+ if ((pktcnt > 0U) && (hhcd->hc[chnum].xfer_buff != (void *)0))
+ {
+ if ((hhcd->hc[chnum].xfer_count + pktcnt) <= hhcd->hc[chnum].xfer_len)
+ {
+ (void)USB_ReadPacket(hhcd->Instance,
+ hhcd->hc[chnum].xfer_buff, (uint16_t)pktcnt);
+
+ /* manage multiple Xfer */
+ hhcd->hc[chnum].xfer_buff += pktcnt;
+ hhcd->hc[chnum].xfer_count += pktcnt;
+
+ /* get transfer size packet count */
+ xferSizePktCnt = (USBx_HC(chnum)->HCTSIZ & USB_OTG_HCTSIZ_PKTCNT) >> 19;
+
+ if ((hhcd->hc[chnum].max_packet == pktcnt) && (xferSizePktCnt > 0U))
+ {
+ /* re-activate the channel when more packets are expected */
+ tmpreg = USBx_HC(chnum)->HCCHAR;
+ tmpreg &= ~USB_OTG_HCCHAR_CHDIS;
+ tmpreg |= USB_OTG_HCCHAR_CHENA;
+ USBx_HC(chnum)->HCCHAR = tmpreg;
+ hhcd->hc[chnum].toggle_in ^= 1U;
+ }
+ }
+ else
+ {
+ hhcd->hc[chnum].urb_state = URB_ERROR;
+ }
+ }
+ break;
+
+ case GRXSTS_PKTSTS_DATA_TOGGLE_ERR:
+ break;
+
+ case GRXSTS_PKTSTS_IN_XFER_COMP:
+ case GRXSTS_PKTSTS_CH_HALTED:
+ default:
+ break;
+ }
+}
+
+/**
+ * @brief Handle Host Port interrupt requests.
+ * @param hhcd HCD handle
+ * @retval None
+ */
+static void HCD_Port_IRQHandler(HCD_HandleTypeDef *hhcd)
+{
+ USB_OTG_GlobalTypeDef *USBx = hhcd->Instance;
+ uint32_t USBx_BASE = (uint32_t)USBx;
+ __IO uint32_t hprt0;
+ __IO uint32_t hprt0_dup;
+
+ /* Handle Host Port Interrupts */
+ hprt0 = USBx_HPRT0;
+ hprt0_dup = USBx_HPRT0;
+
+ hprt0_dup &= ~(USB_OTG_HPRT_PENA | USB_OTG_HPRT_PCDET | \
+ USB_OTG_HPRT_PENCHNG | USB_OTG_HPRT_POCCHNG);
+
+ /* Check whether Port Connect detected */
+ if ((hprt0 & USB_OTG_HPRT_PCDET) == USB_OTG_HPRT_PCDET)
+ {
+ if ((hprt0 & USB_OTG_HPRT_PCSTS) == USB_OTG_HPRT_PCSTS)
+ {
+#if (USE_HAL_HCD_REGISTER_CALLBACKS == 1U)
+ hhcd->ConnectCallback(hhcd);
+#else
+ HAL_HCD_Connect_Callback(hhcd);
+#endif /* USE_HAL_HCD_REGISTER_CALLBACKS */
+ }
+ hprt0_dup |= USB_OTG_HPRT_PCDET;
+ }
+
+ /* Check whether Port Enable Changed */
+ if ((hprt0 & USB_OTG_HPRT_PENCHNG) == USB_OTG_HPRT_PENCHNG)
+ {
+ hprt0_dup |= USB_OTG_HPRT_PENCHNG;
+
+ if ((hprt0 & USB_OTG_HPRT_PENA) == USB_OTG_HPRT_PENA)
+ {
+ if (hhcd->Init.phy_itface == USB_OTG_EMBEDDED_PHY)
+ {
+ if ((hprt0 & USB_OTG_HPRT_PSPD) == (HPRT0_PRTSPD_LOW_SPEED << 17))
+ {
+ (void)USB_InitFSLSPClkSel(hhcd->Instance, HCFG_6_MHZ);
+ }
+ else
+ {
+ (void)USB_InitFSLSPClkSel(hhcd->Instance, HCFG_48_MHZ);
+ }
+ }
+ else
+ {
+ if (hhcd->Init.speed == HCD_SPEED_FULL)
+ {
+ USBx_HOST->HFIR = HFIR_60_MHZ;
+ }
+ }
+#if (USE_HAL_HCD_REGISTER_CALLBACKS == 1U)
+ hhcd->PortEnabledCallback(hhcd);
+#else
+ HAL_HCD_PortEnabled_Callback(hhcd);
+#endif /* USE_HAL_HCD_REGISTER_CALLBACKS */
+
+ }
+ else
+ {
+#if (USE_HAL_HCD_REGISTER_CALLBACKS == 1U)
+ hhcd->PortDisabledCallback(hhcd);
+#else
+ HAL_HCD_PortDisabled_Callback(hhcd);
+#endif /* USE_HAL_HCD_REGISTER_CALLBACKS */
+ }
+ }
+
+ /* Check for an overcurrent */
+ if ((hprt0 & USB_OTG_HPRT_POCCHNG) == USB_OTG_HPRT_POCCHNG)
+ {
+ hprt0_dup |= USB_OTG_HPRT_POCCHNG;
+ }
+
+ /* Clear Port Interrupts */
+ USBx_HPRT0 = hprt0_dup;
+}
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#endif /* defined (USB_OTG_FS) || defined (USB_OTG_HS) */
+#endif /* HAL_HCD_MODULE_ENABLED */
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */