diff options
Diffstat (limited to 'bsps/arm/stm32h7/hal/stm32h7xx_hal_hcd.c')
-rw-r--r-- | bsps/arm/stm32h7/hal/stm32h7xx_hal_hcd.c | 3396 |
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>© 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 */ + +/** + * @} + */ + +/** + * @} + */ |