From 3e4f402c0f93f76535511fa7b6ec12d060430f34 Mon Sep 17 00:00:00 2001 From: Fredrik Thulin Date: Wed, 2 Sep 2015 16:35:31 +0200 Subject: import CMSIS 1.3.2 (from STM32Cube FW_F4 V1.7.0) --- .../STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_hcd.c | 2406 ++++++++++---------- 1 file changed, 1215 insertions(+), 1191 deletions(-) (limited to 'Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_hcd.c') diff --git a/Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_hcd.c b/Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_hcd.c index dd1916b..c441ec2 100644 --- a/Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_hcd.c +++ b/Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_hcd.c @@ -1,1191 +1,1215 @@ -/** - ****************************************************************************** - * @file stm32f4xx_hal_hcd.c - * @author MCD Application Team - * @version V1.1.0 - * @date 19-June-2014 - * @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 - (+++) __OTGFS-OTG_CLK_ENABLE() or __OTGHS-OTG_CLK_ENABLE() - (+++) __OTGHSULPI_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 - * - *

© COPYRIGHT(c) 2014 STMicroelectronics

- * - * Redistribution and use in source and binary forms, with or without modification, - * are permitted provided that the following conditions are met: - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. Neither the name of STMicroelectronics nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - ****************************************************************************** - */ - -/* Includes ------------------------------------------------------------------*/ -#include "stm32f4xx_hal.h" -/** @addtogroup STM32F4xx_HAL_Driver - * @{ - */ - -/** @defgroup HCD - * @brief HCD HAL module driver - * @{ - */ - -#ifdef HAL_HCD_MODULE_ENABLED - -/* Private typedef -----------------------------------------------------------*/ -/* Private define ------------------------------------------------------------*/ -/* Private macro -------------------------------------------------------------*/ -/* Private variables ---------------------------------------------------------*/ -/* Private function prototypes -----------------------------------------------*/ -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); -/* Private functions ---------------------------------------------------------*/ - -/** @defgroup HCD_Private_Functions - * @{ - */ - -/** @defgroup HCD_Group1 Initialization and de-initialization 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) -{ - /* Check the HCD handle allocation */ - if(hhcd == NULL) - { - return HAL_ERROR; - } - - /* Check the parameters */ - assert_param(IS_HCD_ALL_INSTANCE(hhcd->Instance)); - - hhcd->State = HAL_HCD_STATE_BUSY; - - /* Init the low level hardware : GPIO, CLOCK, NVIC... */ - HAL_HCD_MspInit(hhcd); - - /* Disable the Interrupts */ - __HAL_HCD_DISABLE(hhcd); - - /*Init the Core (common init.) */ - USB_CoreInit(hhcd->Instance, hhcd->Init); - - /* Force Host Mode*/ - USB_SetCurrentMode(hhcd->Instance , USB_OTG_HOST_MODE); - - /* Init Host */ - 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: Isochrounous 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_OK; - - __HAL_LOCK(hhcd); - - 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 & 0x7F; - hhcd->hc[ch_num].ep_is_in = ((epnum & 0x80) == 0x80); - 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); - 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; - - /* DeInit the low level hardware */ - HAL_HCD_MspDeInit(hhcd); - - __HAL_HCD_DISABLE(hhcd); - - hhcd->State = HAL_HCD_STATE_RESET; - - return HAL_OK; -} - -/** - * @brief Initializes the HCD MSP. - * @param hhcd: HCD handle - * @retval None - */ -__weak void HAL_HCD_MspInit(HCD_HandleTypeDef *hhcd) -{ - /* NOTE : This function Should not be modified, when the callback is needed, - the HAL_PCD_MspInit could be implenetd in the user file - */ -} - -/** - * @brief DeInitializes HCD MSP. - * @param hhcd: HCD handle - * @retval None - */ -__weak void HAL_HCD_MspDeInit(HCD_HandleTypeDef *hhhcd) -{ - /* NOTE : This function Should not be modified, when the callback is needed, - the HAL_PCD_MspDeInit could be implenetd in the user file - */ -} - -/** - * @} - */ - -/** @defgroup HCD_Group2 IO operation 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: Isochrounous 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 == 0) - { - hhcd->hc[ch_num].data_pid = HC_PID_SETUP; - } - else - { - hhcd->hc[ch_num].data_pid = HC_PID_DATA1; - } - - /* Manage Data Toggle */ - switch(ep_type) - { - case EP_TYPE_CTRL: - if((token == 1) && (direction == 0)) /*send data */ - { - if ( length == 0 ) - { /* For Status OUT stage, Length==0, Status Out PID = 1 */ - hhcd->hc[ch_num].toggle_out = 1; - } - - /* Set the Data Toggle bit as per the Flag */ - if ( hhcd->hc[ch_num].toggle_out == 0) - { /* 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 ; - } - if(hhcd->hc[ch_num].urb_state != URB_NOTREADY) - { - hhcd->hc[ch_num].do_ping = do_ping; - } - } - break; - - case EP_TYPE_BULK: - if(direction == 0) - { - /* Set the Data Toggle bit as per the Flag */ - if ( hhcd->hc[ch_num].toggle_out == 0) - { /* 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 ; - } - if(hhcd->hc[ch_num].urb_state != URB_NOTREADY) - { - hhcd->hc[ch_num].do_ping = do_ping; - } - } - else - { - if( hhcd->hc[ch_num].toggle_in == 0) - { - 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 == 0) - { - /* Set the Data Toggle bit as per the Flag */ - if ( hhcd->hc[ch_num].toggle_out == 0) - { /* 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 == 0) - { - 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; - - } - - 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 = 0 ; - 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]), hhcd->Init.dma_enable); -} - -/** - * @brief This function handles HCD interrupt request. - * @param hhcd: HCD handle - * @retval None - */ -void HAL_HCD_IRQHandler(HCD_HandleTypeDef *hhcd) -{ - USB_OTG_GlobalTypeDef *USBx = hhcd->Instance; - uint32_t i = 0 , interrupt = 0; - - /* 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)) - { - - /* Cleanup HPRT */ - USBx_HPRT0 &= ~(USB_OTG_HPRT_PENA | USB_OTG_HPRT_PCDET |\ - USB_OTG_HPRT_PENCHNG | USB_OTG_HPRT_POCCHNG ); - - /* Handle Host Port Interrupts */ - HAL_HCD_Disconnect_Callback(hhcd); - USB_InitFSLSPClkSel(hhcd->Instance ,HCFG_48_MHZ ); - __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_DISCINT); - } - - /* Handle Host Port Interrupts */ - if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_HPRTINT)) - { - HCD_Port_IRQHandler (hhcd); - } - - /* Handle Host SOF Interrupts */ - if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_SOF)) - { - HAL_HCD_SOF_Callback(hhcd); - __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_SOF); - } - - /* Handle Host channel Interrupts */ - if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_HCINT)) - { - - interrupt = USB_HC_ReadInterrupt(hhcd->Instance); - for (i = 0; i < hhcd->Init.Host_channels ; i++) - { - if (interrupt & (1 << i)) - { - if ((USBx_HC(i)->HCCHAR) & USB_OTG_HCCHAR_EPDIR) - { - HCD_HC_IN_IRQHandler (hhcd, i); - } - else - { - HCD_HC_OUT_IRQHandler (hhcd, 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)) - { - 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) -{ - /* NOTE : This function Should not be modified, when the callback is needed, - the HAL_HCD_SOF_Callback could be implenetd in the user file - */ -} - -/** - * @brief Connexion Event callback. - * @param hhcd: HCD handle - * @retval None - */ -__weak void HAL_HCD_Connect_Callback(HCD_HandleTypeDef *hhcd) -{ - /* NOTE : This function Should not be modified, when the callback is needed, - the HAL_HCD_Connect_Callback could be implenetd in the user file - */ -} - -/** - * @brief Disonnexion Event callback. - * @param hhcd: HCD handle - * @retval None - */ -__weak void HAL_HCD_Disconnect_Callback(HCD_HandleTypeDef *hhcd) -{ - /* NOTE : This function Should not be modified, when the callback is needed, - the HAL_HCD_Disconnect_Callback could be implenetd 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) -{ - /* NOTE : This function Should not be modified, when the callback is needed, - the HAL_HCD_HC_NotifyURBChange_Callback could be implenetd in the user file - */ -} - -/** - * @} - */ - -/** @defgroup HCD_Group3 Peripheral Control 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); - __HAL_HCD_ENABLE(hhcd); - USB_DriveVbus(hhcd->Instance, 1); - __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); - 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_Group4 Peripheral State functions - * @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 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 the 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)); -} - -/** - * @} - */ - -/** - * @brief This function handles 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; - - if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_AHBERR) - { - __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_AHBERR); - __HAL_HCD_UNMASK_HALT_HC_INT(chnum); - } - else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_ACK) - { - __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_ACK); - } - - else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_STALL) - { - __HAL_HCD_UNMASK_HALT_HC_INT(chnum); - hhcd->hc[chnum].state = HC_STALL; - __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NAK); - __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_STALL); - USB_HC_Halt(hhcd->Instance, chnum); - } - else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_DTERR) - { - __HAL_HCD_UNMASK_HALT_HC_INT(chnum); - USB_HC_Halt(hhcd->Instance, chnum); - __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NAK); - hhcd->hc[chnum].state = HC_DATATGLERR; - __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_DTERR); - } - - if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_FRMOR) - { - __HAL_HCD_UNMASK_HALT_HC_INT(chnum); - USB_HC_Halt(hhcd->Instance, chnum); - __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_FRMOR); - } - - else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_XFRC) - { - - if (hhcd->Init.dma_enable) - { - hhcd->hc[chnum].xfer_count = hhcd->hc[chnum].xfer_len - \ - (USBx_HC(chnum)->HCTSIZ & USB_OTG_HCTSIZ_XFRSIZ); - } - - hhcd->hc[chnum].state = HC_XFRC; - hhcd->hc[chnum].ErrCnt = 0; - __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)) - { - __HAL_HCD_UNMASK_HALT_HC_INT(chnum); - 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) - { - USBx_HC(chnum)->HCCHAR |= USB_OTG_HCCHAR_ODDFRM; - hhcd->hc[chnum].urb_state = URB_DONE; - HAL_HCD_HC_NotifyURBChange_Callback(hhcd, chnum, hhcd->hc[chnum].urb_state); - } - hhcd->hc[chnum].toggle_in ^= 1; - - } - else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_CHH) - { - __HAL_HCD_MASK_HALT_HC_INT(chnum); - - if(hhcd->hc[chnum].state == HC_XFRC) - { - hhcd->hc[chnum].urb_state = URB_DONE; - } - - else if (hhcd->hc[chnum].state == HC_STALL) - { - hhcd->hc[chnum].urb_state = URB_STALL; - } - - else if((hhcd->hc[chnum].state == HC_XACTERR) || - (hhcd->hc[chnum].state == HC_DATATGLERR)) - { - if(hhcd->hc[chnum].ErrCnt++ > 3) - { - hhcd->hc[chnum].ErrCnt = 0; - hhcd->hc[chnum].urb_state = URB_ERROR; - } - else - { - hhcd->hc[chnum].urb_state = URB_NOTREADY; - } - - /* re-activate the channel */ - USBx_HC(chnum)->HCCHAR &= ~USB_OTG_HCCHAR_CHDIS; - USBx_HC(chnum)->HCCHAR |= USB_OTG_HCCHAR_CHENA; - } - __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_CHH); - HAL_HCD_HC_NotifyURBChange_Callback(hhcd, chnum, hhcd->hc[chnum].urb_state); - } - - else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_TXERR) - { - __HAL_HCD_UNMASK_HALT_HC_INT(chnum); - hhcd->hc[chnum].ErrCnt++; - hhcd->hc[chnum].state = HC_XACTERR; - USB_HC_Halt(hhcd->Instance, chnum); - __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_TXERR); - } - else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_NAK) - { - if(hhcd->hc[chnum].ep_type == EP_TYPE_INTR) - { - __HAL_HCD_UNMASK_HALT_HC_INT(chnum); - USB_HC_Halt(hhcd->Instance, chnum); - } - else if ((hhcd->hc[chnum].ep_type == EP_TYPE_CTRL)|| - (hhcd->hc[chnum].ep_type == EP_TYPE_BULK)) - { - /* re-activate the channel */ - USBx_HC(chnum)->HCCHAR &= ~USB_OTG_HCCHAR_CHDIS; - USBx_HC(chnum)->HCCHAR |= USB_OTG_HCCHAR_CHENA; - - } - hhcd->hc[chnum].state = HC_NAK; - __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NAK); - } -} - -/** - * @brief This function handles 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; - - if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_AHBERR) - { - __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_AHBERR); - __HAL_HCD_UNMASK_HALT_HC_INT(chnum); - } - else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_ACK) - { - __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_ACK); - - if( hhcd->hc[chnum].do_ping == 1) - { - hhcd->hc[chnum].state = HC_NYET; - __HAL_HCD_UNMASK_HALT_HC_INT(chnum); - USB_HC_Halt(hhcd->Instance, chnum); - hhcd->hc[chnum].urb_state = URB_NOTREADY; - } - } - - else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_NYET) - { - hhcd->hc[chnum].state = HC_NYET; - hhcd->hc[chnum].ErrCnt= 0; - __HAL_HCD_UNMASK_HALT_HC_INT(chnum); - USB_HC_Halt(hhcd->Instance, chnum); - __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NYET); - - } - - else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_FRMOR) - { - __HAL_HCD_UNMASK_HALT_HC_INT(chnum); - USB_HC_Halt(hhcd->Instance, chnum); - __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_FRMOR); - } - - else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_XFRC) - { - hhcd->hc[chnum].ErrCnt = 0; - __HAL_HCD_UNMASK_HALT_HC_INT(chnum); - USB_HC_Halt(hhcd->Instance, chnum); - __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_XFRC); - hhcd->hc[chnum].state = HC_XFRC; - - } - - else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_STALL) - { - __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_STALL); - __HAL_HCD_UNMASK_HALT_HC_INT(chnum); - USB_HC_Halt(hhcd->Instance, chnum); - hhcd->hc[chnum].state = HC_STALL; - } - - else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_NAK) - { - hhcd->hc[chnum].ErrCnt = 0; - __HAL_HCD_UNMASK_HALT_HC_INT(chnum); - USB_HC_Halt(hhcd->Instance, chnum); - hhcd->hc[chnum].state = HC_NAK; - __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NAK); - } - - else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_TXERR) - { - __HAL_HCD_UNMASK_HALT_HC_INT(chnum); - USB_HC_Halt(hhcd->Instance, chnum); - hhcd->hc[chnum].state = HC_XACTERR; - __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_TXERR); - } - - else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_DTERR) - { - __HAL_HCD_UNMASK_HALT_HC_INT(chnum); - USB_HC_Halt(hhcd->Instance, chnum); - __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NAK); - __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_DTERR); - hhcd->hc[chnum].state = HC_DATATGLERR; - } - - - else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_CHH) - { - __HAL_HCD_MASK_HALT_HC_INT(chnum); - - if(hhcd->hc[chnum].state == HC_XFRC) - { - hhcd->hc[chnum].urb_state = URB_DONE; - if (hhcd->hc[chnum].ep_type == EP_TYPE_BULK) - { - hhcd->hc[chnum].toggle_out ^= 1; - } - } - else if (hhcd->hc[chnum].state == HC_NAK) - { - hhcd->hc[chnum].urb_state = URB_NOTREADY; - } - - else if (hhcd->hc[chnum].state == HC_NYET) - { - hhcd->hc[chnum].urb_state = URB_NOTREADY; - hhcd->hc[chnum].do_ping = 0; - } - - else if (hhcd->hc[chnum].state == HC_STALL) - { - hhcd->hc[chnum].urb_state = URB_STALL; - } - - else if((hhcd->hc[chnum].state == HC_XACTERR) || - (hhcd->hc[chnum].state == HC_DATATGLERR)) - { - if(hhcd->hc[chnum].ErrCnt++ > 3) - { - hhcd->hc[chnum].ErrCnt = 0; - hhcd->hc[chnum].urb_state = URB_ERROR; - } - else - { - hhcd->hc[chnum].urb_state = URB_NOTREADY; - } - - /* re-activate the channel */ - USBx_HC(chnum)->HCCHAR &= ~USB_OTG_HCCHAR_CHDIS; - USBx_HC(chnum)->HCCHAR |= USB_OTG_HCCHAR_CHENA; - } - - __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_CHH); - HAL_HCD_HC_NotifyURBChange_Callback(hhcd, chnum, hhcd->hc[chnum].urb_state); - } -} - -/** - * @brief This function handles 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; - uint8_t channelnum =0; - uint32_t pktsts; - uint32_t pktcnt; - uint32_t temp = 0; - - temp = hhcd->Instance->GRXSTSP ; - channelnum = 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 > 0) && (hhcd->hc[channelnum].xfer_buff != (void *)0)) - { - - USB_ReadPacket(hhcd->Instance, hhcd->hc[channelnum].xfer_buff, pktcnt); - - /*manage multiple Xfer */ - hhcd->hc[channelnum].xfer_buff += pktcnt; - hhcd->hc[channelnum].xfer_count += pktcnt; - - if((USBx_HC(channelnum)->HCTSIZ & USB_OTG_HCTSIZ_PKTCNT) > 0) - { - /* re-activate the channel when more packets are expected */ - USBx_HC(channelnum)->HCCHAR &= ~USB_OTG_HCCHAR_CHDIS; - USBx_HC(channelnum)->HCCHAR |= USB_OTG_HCCHAR_CHENA; - hhcd->hc[channelnum].toggle_in ^= 1; - } - } - break; - - case GRXSTS_PKTSTS_DATA_TOGGLE_ERR: - break; - case GRXSTS_PKTSTS_IN_XFER_COMP: - case GRXSTS_PKTSTS_CH_HALTED: - default: - break; - } -} - -/** - * @brief This function handles Host Port interrupt requests. - * @param hhcd: HCD handle - * @retval None - */ -static void HCD_Port_IRQHandler (HCD_HandleTypeDef *hhcd) -{ - USB_OTG_GlobalTypeDef *USBx = hhcd->Instance; - __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 wether Port Connect Detected */ - if((hprt0 & USB_OTG_HPRT_PCDET) == USB_OTG_HPRT_PCDET) - { - if((hprt0 & USB_OTG_HPRT_PCSTS) == USB_OTG_HPRT_PCSTS) - { - USB_MASK_INTERRUPT(hhcd->Instance, USB_OTG_GINTSTS_DISCINT); - HAL_HCD_Connect_Callback(hhcd); - } - 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)) - { - USB_InitFSLSPClkSel(hhcd->Instance ,HCFG_6_MHZ ); - } - else - { - USB_InitFSLSPClkSel(hhcd->Instance ,HCFG_48_MHZ ); - } - } - else - { - if(hhcd->Init.speed == HCD_SPEED_FULL) - { - USBx_HOST->HFIR = (uint32_t)60000; - } - } - HAL_HCD_Connect_Callback(hhcd); - - if(hhcd->Init.speed == HCD_SPEED_HIGH) - { - USB_UNMASK_INTERRUPT(hhcd->Instance, USB_OTG_GINTSTS_DISCINT); - } - } - else - { - /* Cleanup HPRT */ - USBx_HPRT0 &= ~(USB_OTG_HPRT_PENA | USB_OTG_HPRT_PCDET |\ - USB_OTG_HPRT_PENCHNG | USB_OTG_HPRT_POCCHNG ); - - USB_UNMASK_INTERRUPT(hhcd->Instance, USB_OTG_GINTSTS_DISCINT); - } - } - - /* 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 /* HAL_HCD_MODULE_ENABLED */ -/** - * @} - */ - -/** - * @} - */ - -/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ +/** + ****************************************************************************** + * @file stm32f4xx_hal_hcd.c + * @author MCD Application Team + * @version V1.3.2 + * @date 26-June-2015 + * @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 + * + *

© COPYRIGHT(c) 2015 STMicroelectronics

+ * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. Neither the name of STMicroelectronics nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************** + */ + +/* Includes ------------------------------------------------------------------*/ +#include "stm32f4xx_hal.h" + +/** @addtogroup STM32F4xx_HAL_Driver + * @{ + */ + +/** @defgroup HCD HCD + * @brief HCD HAL module driver + * @{ + */ + +#ifdef HAL_HCD_MODULE_ENABLED + +/* Private typedef -----------------------------------------------------------*/ +/* Private define ------------------------------------------------------------*/ +/* Private macro -------------------------------------------------------------*/ +/* Private variables ---------------------------------------------------------*/ +/* Private function prototypes -----------------------------------------------*/ +/** @defgroup HCD_Private_Functions HCD Private 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 + * @{ + */ + +/** @defgroup HCD_Exported_Functions_Group1 Initialization and de-initialization 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) +{ + /* Check the HCD handle allocation */ + if(hhcd == NULL) + { + return HAL_ERROR; + } + + /* Check the parameters */ + assert_param(IS_HCD_ALL_INSTANCE(hhcd->Instance)); + + hhcd->State = HAL_HCD_STATE_BUSY; + + /* Init the low level hardware : GPIO, CLOCK, NVIC... */ + HAL_HCD_MspInit(hhcd); + + /* Disable the Interrupts */ + __HAL_HCD_DISABLE(hhcd); + + /* Init the Core (common init.) */ + USB_CoreInit(hhcd->Instance, hhcd->Init); + + /* Force Host Mode*/ + USB_SetCurrentMode(hhcd->Instance , USB_OTG_HOST_MODE); + + /* Init Host */ + 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_OK; + + __HAL_LOCK(hhcd); + + 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 & 0x7F; + hhcd->hc[ch_num].ep_is_in = ((epnum & 0x80) == 0x80); + 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); + 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; + + /* DeInit the low level hardware */ + HAL_HCD_MspDeInit(hhcd); + + __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) +{ + /* NOTE : This function Should not be modified, when the callback is needed, + the HAL_PCD_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) +{ + /* NOTE : This function Should not be modified, when the callback is needed, + the HAL_PCD_MspDeInit could be implemented in the user file + */ +} + +/** + * @} + */ + +/** @defgroup HCD_Exported_Functions_Group2 Input and Output operation 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 == 0) + { + hhcd->hc[ch_num].data_pid = HC_PID_SETUP; + } + else + { + hhcd->hc[ch_num].data_pid = HC_PID_DATA1; + } + + /* Manage Data Toggle */ + switch(ep_type) + { + case EP_TYPE_CTRL: + if((token == 1) && (direction == 0)) /*send data */ + { + if ( length == 0 ) + { /* For Status OUT stage, Length==0, Status Out PID = 1 */ + hhcd->hc[ch_num].toggle_out = 1; + } + + /* Set the Data Toggle bit as per the Flag */ + if ( hhcd->hc[ch_num].toggle_out == 0) + { /* 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; + } + if(hhcd->hc[ch_num].urb_state != URB_NOTREADY) + { + hhcd->hc[ch_num].do_ping = do_ping; + } + } + break; + + case EP_TYPE_BULK: + if(direction == 0) + { + /* Set the Data Toggle bit as per the Flag */ + if ( hhcd->hc[ch_num].toggle_out == 0) + { /* 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; + } + if(hhcd->hc[ch_num].urb_state != URB_NOTREADY) + { + hhcd->hc[ch_num].do_ping = do_ping; + } + } + else + { + if( hhcd->hc[ch_num].toggle_in == 0) + { + 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 == 0) + { + /* Set the Data Toggle bit as per the Flag */ + if ( hhcd->hc[ch_num].toggle_out == 0) + { /* 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 == 0) + { + 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; + } + + 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 = 0; + 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]), 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 i = 0 , interrupt = 0; + + /* 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)) + { + + /* Cleanup HPRT */ + USBx_HPRT0 &= ~(USB_OTG_HPRT_PENA | USB_OTG_HPRT_PCDET |\ + USB_OTG_HPRT_PENCHNG | USB_OTG_HPRT_POCCHNG ); + + /* Handle Host Port Interrupts */ + HAL_HCD_Disconnect_Callback(hhcd); + USB_InitFSLSPClkSel(hhcd->Instance ,HCFG_48_MHZ ); + __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_DISCINT); + } + + /* Handle Host Port Interrupts */ + if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_HPRTINT)) + { + HCD_Port_IRQHandler (hhcd); + } + + /* Handle Host SOF Interrupts */ + if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_SOF)) + { + HAL_HCD_SOF_Callback(hhcd); + __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_SOF); + } + + /* Handle Host channel Interrupts */ + if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_HCINT)) + { + interrupt = USB_HC_ReadInterrupt(hhcd->Instance); + for (i = 0; i < hhcd->Init.Host_channels; i++) + { + if (interrupt & (1 << i)) + { + if ((USBx_HC(i)->HCCHAR) & USB_OTG_HCCHAR_EPDIR) + { + HCD_HC_IN_IRQHandler(hhcd, i); + } + else + { + HCD_HC_OUT_IRQHandler (hhcd, 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)) + { + 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) +{ + /* 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) +{ + /* 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) +{ + /* 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) +{ + /* 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 + */ +} + +/** + * @} + */ + +/** @defgroup HCD_Exported_Functions_Group3 Peripheral Control 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); + __HAL_HCD_ENABLE(hhcd); + USB_DriveVbus(hhcd->Instance, 1); + __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); + 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 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 tmpreg = 0; + + if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_AHBERR) + { + __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_AHBERR); + __HAL_HCD_UNMASK_HALT_HC_INT(chnum); + } + else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_ACK) + { + __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_ACK); + } + + else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_STALL) + { + __HAL_HCD_UNMASK_HALT_HC_INT(chnum); + hhcd->hc[chnum].state = HC_STALL; + __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NAK); + __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_STALL); + USB_HC_Halt(hhcd->Instance, chnum); + } + else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_DTERR) + { + __HAL_HCD_UNMASK_HALT_HC_INT(chnum); + USB_HC_Halt(hhcd->Instance, chnum); + __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NAK); + hhcd->hc[chnum].state = HC_DATATGLERR; + __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_DTERR); + } + + if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_FRMOR) + { + __HAL_HCD_UNMASK_HALT_HC_INT(chnum); + USB_HC_Halt(hhcd->Instance, chnum); + __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_FRMOR); + } + + else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_XFRC) + { + + if (hhcd->Init.dma_enable) + { + hhcd->hc[chnum].xfer_count = hhcd->hc[chnum].xfer_len - \ + (USBx_HC(chnum)->HCTSIZ & USB_OTG_HCTSIZ_XFRSIZ); + } + + hhcd->hc[chnum].state = HC_XFRC; + hhcd->hc[chnum].ErrCnt = 0; + __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)) + { + __HAL_HCD_UNMASK_HALT_HC_INT(chnum); + 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) + { + USBx_HC(chnum)->HCCHAR |= USB_OTG_HCCHAR_ODDFRM; + hhcd->hc[chnum].urb_state = URB_DONE; + HAL_HCD_HC_NotifyURBChange_Callback(hhcd, chnum, hhcd->hc[chnum].urb_state); + } + hhcd->hc[chnum].toggle_in ^= 1; + + } + else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_CHH) + { + __HAL_HCD_MASK_HALT_HC_INT(chnum); + + if(hhcd->hc[chnum].state == HC_XFRC) + { + hhcd->hc[chnum].urb_state = URB_DONE; + } + + else if (hhcd->hc[chnum].state == HC_STALL) + { + hhcd->hc[chnum].urb_state = URB_STALL; + } + + else if((hhcd->hc[chnum].state == HC_XACTERR) || + (hhcd->hc[chnum].state == HC_DATATGLERR)) + { + if(hhcd->hc[chnum].ErrCnt++ > 3) + { + hhcd->hc[chnum].ErrCnt = 0; + 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; + } + __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_CHH); + HAL_HCD_HC_NotifyURBChange_Callback(hhcd, chnum, hhcd->hc[chnum].urb_state); + } + + else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_TXERR) + { + __HAL_HCD_UNMASK_HALT_HC_INT(chnum); + hhcd->hc[chnum].ErrCnt++; + hhcd->hc[chnum].state = HC_XACTERR; + USB_HC_Halt(hhcd->Instance, chnum); + __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_TXERR); + } + else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_NAK) + { + if(hhcd->hc[chnum].ep_type == EP_TYPE_INTR) + { + __HAL_HCD_UNMASK_HALT_HC_INT(chnum); + USB_HC_Halt(hhcd->Instance, chnum); + } + else 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; + } + hhcd->hc[chnum].state = HC_NAK; + __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NAK); + } +} + +/** + * @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 tmpreg = 0; + + if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_AHBERR) + { + __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_AHBERR); + __HAL_HCD_UNMASK_HALT_HC_INT(chnum); + } + else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_ACK) + { + __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_ACK); + + if( hhcd->hc[chnum].do_ping == 1) + { + hhcd->hc[chnum].state = HC_NYET; + __HAL_HCD_UNMASK_HALT_HC_INT(chnum); + USB_HC_Halt(hhcd->Instance, chnum); + hhcd->hc[chnum].urb_state = URB_NOTREADY; + } + } + + else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_NYET) + { + hhcd->hc[chnum].state = HC_NYET; + hhcd->hc[chnum].ErrCnt= 0; + __HAL_HCD_UNMASK_HALT_HC_INT(chnum); + USB_HC_Halt(hhcd->Instance, chnum); + __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NYET); + + } + + else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_FRMOR) + { + __HAL_HCD_UNMASK_HALT_HC_INT(chnum); + USB_HC_Halt(hhcd->Instance, chnum); + __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_FRMOR); + } + + else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_XFRC) + { + hhcd->hc[chnum].ErrCnt = 0; + __HAL_HCD_UNMASK_HALT_HC_INT(chnum); + USB_HC_Halt(hhcd->Instance, chnum); + __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_XFRC); + hhcd->hc[chnum].state = HC_XFRC; + + } + + else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_STALL) + { + __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_STALL); + __HAL_HCD_UNMASK_HALT_HC_INT(chnum); + USB_HC_Halt(hhcd->Instance, chnum); + hhcd->hc[chnum].state = HC_STALL; + } + + else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_NAK) + { + hhcd->hc[chnum].ErrCnt = 0; + __HAL_HCD_UNMASK_HALT_HC_INT(chnum); + USB_HC_Halt(hhcd->Instance, chnum); + hhcd->hc[chnum].state = HC_NAK; + __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NAK); + } + + else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_TXERR) + { + __HAL_HCD_UNMASK_HALT_HC_INT(chnum); + USB_HC_Halt(hhcd->Instance, chnum); + hhcd->hc[chnum].state = HC_XACTERR; + __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_TXERR); + } + + else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_DTERR) + { + __HAL_HCD_UNMASK_HALT_HC_INT(chnum); + USB_HC_Halt(hhcd->Instance, chnum); + __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NAK); + __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_DTERR); + hhcd->hc[chnum].state = HC_DATATGLERR; + } + + + else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_CHH) + { + __HAL_HCD_MASK_HALT_HC_INT(chnum); + + if(hhcd->hc[chnum].state == HC_XFRC) + { + hhcd->hc[chnum].urb_state = URB_DONE; + if (hhcd->hc[chnum].ep_type == EP_TYPE_BULK) + { + hhcd->hc[chnum].toggle_out ^= 1; + } + } + else if (hhcd->hc[chnum].state == HC_NAK) + { + hhcd->hc[chnum].urb_state = URB_NOTREADY; + } + + else if (hhcd->hc[chnum].state == HC_NYET) + { + hhcd->hc[chnum].urb_state = URB_NOTREADY; + hhcd->hc[chnum].do_ping = 0; + } + + else if (hhcd->hc[chnum].state == HC_STALL) + { + hhcd->hc[chnum].urb_state = URB_STALL; + } + + else if((hhcd->hc[chnum].state == HC_XACTERR) || + (hhcd->hc[chnum].state == HC_DATATGLERR)) + { + if(hhcd->hc[chnum].ErrCnt++ > 3) + { + hhcd->hc[chnum].ErrCnt = 0; + 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; + } + + __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_CHH); + HAL_HCD_HC_NotifyURBChange_Callback(hhcd, chnum, hhcd->hc[chnum].urb_state); + } +} + +/** + * @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; + uint8_t channelnum = 0; + uint32_t pktsts; + uint32_t pktcnt; + uint32_t temp = 0; + uint32_t tmpreg = 0; + + temp = hhcd->Instance->GRXSTSP; + channelnum = 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 > 0) && (hhcd->hc[channelnum].xfer_buff != (void *)0)) + { + + USB_ReadPacket(hhcd->Instance, hhcd->hc[channelnum].xfer_buff, pktcnt); + + /*manage multiple Xfer */ + hhcd->hc[channelnum].xfer_buff += pktcnt; + hhcd->hc[channelnum].xfer_count += pktcnt; + + if((USBx_HC(channelnum)->HCTSIZ & USB_OTG_HCTSIZ_PKTCNT) > 0) + { + /* re-activate the channel when more packets are expected */ + tmpreg = USBx_HC(channelnum)->HCCHAR; + tmpreg &= ~USB_OTG_HCCHAR_CHDIS; + tmpreg |= USB_OTG_HCCHAR_CHENA; + USBx_HC(channelnum)->HCCHAR = tmpreg; + hhcd->hc[channelnum].toggle_in ^= 1; + } + } + 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; + __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) + { + USB_MASK_INTERRUPT(hhcd->Instance, USB_OTG_GINTSTS_DISCINT); + HAL_HCD_Connect_Callback(hhcd); + } + 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)) + { + USB_InitFSLSPClkSel(hhcd->Instance ,HCFG_6_MHZ ); + } + else + { + USB_InitFSLSPClkSel(hhcd->Instance ,HCFG_48_MHZ ); + } + } + else + { + if(hhcd->Init.speed == HCD_SPEED_FULL) + { + USBx_HOST->HFIR = (uint32_t)60000; + } + } + HAL_HCD_Connect_Callback(hhcd); + + if(hhcd->Init.speed == HCD_SPEED_HIGH) + { + USB_UNMASK_INTERRUPT(hhcd->Instance, USB_OTG_GINTSTS_DISCINT); + } + } + else + { + /* Cleanup HPRT */ + USBx_HPRT0 &= ~(USB_OTG_HPRT_PENA | USB_OTG_HPRT_PCDET |\ + USB_OTG_HPRT_PENCHNG | USB_OTG_HPRT_POCCHNG ); + + USB_UNMASK_INTERRUPT(hhcd->Instance, USB_OTG_GINTSTS_DISCINT); + } + } + + /* 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 /* HAL_HCD_MODULE_ENABLED */ +/** + * @} + */ + +/** + * @} + */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ -- cgit v1.2.3