mbed library sources modified for open wear
Dependents: openwear-lifelogger-example
Fork of mbed-src by
Diff: targets/cmsis/TARGET_STM/TARGET_NUCLEO_F401RE/stm32f4xx_hal_hcd.c
- Revision:
- 87:085cde657901
- Child:
- 106:ced8cbb51063
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/targets/cmsis/TARGET_STM/TARGET_NUCLEO_F401RE/stm32f4xx_hal_hcd.c Sat Feb 08 19:45:06 2014 +0000 @@ -0,0 +1,1177 @@ +/** + ****************************************************************************** + * @file stm32f4xx_hal_hcd.c + * @author MCD Application Team + * @version V1.0.0RC2 + * @date 04-February-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 + (+++) __OTGFS-OTG_CLK_ENABLE()/__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 + * + * <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2> + * + * 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 HAL_HCD_HC_IN_IRQHandler (HCD_HandleTypeDef *hhcd, uint8_t chnum); +static void HAL_HCD_HC_OUT_IRQHandler (HCD_HandleTypeDef *hhcd, uint8_t chnum); +static void HAL_HCD_RXQLVL_IRQHandler (HCD_HandleTypeDef *hhcd); +static void HAL_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 state + */ +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 = HCD_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= HCD_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 the these values: + * @arg HCD_SPEED_HIGH: High speed mode + * @arg HCD_SPEED_FULL: Full speed mode + * @arg HCD_SPEED_LOW: Low speed mode + * @param ep_type : Endpoint Type + * This parameter can be one of the these values: + * @arg EP_TYPE_CTRL: Control type + * @arg EP_TYPE_ISOC: Isochrounous type + * @arg EP_TYPE_BULK: Bulk type + * @arg EP_TYPE_INTR: Interrupt type + * @param mps : Max Packet Size + * This parameter can be a value from 0 to32K + * @retval HAL state + */ +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 state + */ +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 state + */ +HAL_StatusTypeDef HAL_HCD_DeInit(HCD_HandleTypeDef *hhcd) +{ + /* Check the HCD handle allocation */ + if(hhcd == NULL) + { + return HAL_ERROR; + } + + hhcd->State = HCD_BUSY; + + /* DeInit the low level hardware */ + HAL_HCD_MspDeInit(hhcd); + + __HAL_HCD_DISABLE(hhcd); + + hhcd->State = HCD_READY; + + 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 the these values: + * 0 : Output + * 1 : Input + * @param ep_type : Endpoint Type + * This parameter can be one of the these values: + * @arg EP_TYPE_CTRL: Control type + * @arg EP_TYPE_ISOC: Isochrounous type + * @arg EP_TYPE_BULK: Bulk type + * @arg EP_TYPE_INTR: Interrupt type + * @param token : Endpoint Type + * This parameter can be one of the these values: + * @arg 0: HC_PID_SETUP + * @arg 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 the these values: + * 0 : do ping inactive + * 1 : do ping active + * @retval HAL state + */ +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); + __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_DISCINT); + } + + /* Handle Host Port Interrupts */ + if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_HPRTINT)) + { + HAL_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) + { + HAL_HCD_HC_IN_IRQHandler (hhcd, i); + } + else + { + HAL_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); + + HAL_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 the these values: + * @arg URB_IDLE + * @arg URB_DONE + * @arg URB_NOTREADY + * @arg URB_NYET + * @arg URB_ERROR + * @arg 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 state + */ +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 state + */ + +HAL_StatusTypeDef HAL_HCD_Stop(HCD_HandleTypeDef *hhcd) +{ + __HAL_LOCK(hhcd); + USB_StopHost(hhcd->Instance); + USB_DriveVbus(hhcd->Instance, 0); + __HAL_UNLOCK(hhcd); + return HAL_OK; +} + +/** + * @brief Reset the host port + * @param hhcd : HCD handle + * @retval HAL state + */ +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 permit 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 the these values: + * @arg URB_IDLE + * @arg URB_DONE + * @arg URB_NOTREADY + * @arg URB_NYET + * @arg URB_ERROR + * @arg 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: + * @arg HC_IDLE + * @arg HC_XFRC + * @arg HC_HALTED + * @arg HC_NYET + * @arg HC_NAK + * @arg HC_STALL + * @arg HC_XACTERR + * @arg HC_BBLERR + * @arg 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 HAL_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 HAL_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 HAL_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 HAL_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) + { + 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 if ((hprt0 & USB_OTG_HPRT_PSPD) == (HPRT0_PRTSPD_FULL_SPEED << 17)) + { + USB_InitFSLSPClkSel(hhcd->Instance ,HCFG_48_MHZ ); + } + } + else + { + USB_InitFSLSPClkSel(USBx , HCFG_30_60_MHZ); + } + HAL_HCD_Connect_Callback(hhcd); + } + } + + /* 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****/