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460 lines
14 KiB
460 lines
14 KiB
/**
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******************************************************************************
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* @file : usbh_conf.c
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* @version : v1.0_Cube
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* @brief : This file implements the board support package for the USB host library
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******************************************************************************
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* COPYRIGHT(c) 2015 STMicroelectronics
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. Neither the name of STMicroelectronics nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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******************************************************************************
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*
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* Modifications by Robert Fisk
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*/
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/* Includes ------------------------------------------------------------------*/
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#include "usbh_core.h"
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#include "interrupts.h"
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HCD_HandleTypeDef hhcd_USB_OTG_FS;
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/*******************************************************************************
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LL Driver Callbacks (HCD -> USB Host Library)
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*******************************************************************************/
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/* MSP Init */
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void HAL_HCD_MspInit(HCD_HandleTypeDef* hhcd)
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{
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GPIO_InitTypeDef GPIO_InitStruct;
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if(hhcd->Instance==USB_OTG_FS)
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{
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/**USB_OTG_FS GPIO Configuration
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PA11 ------> USB_OTG_FS_DM
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PA12 ------> USB_OTG_FS_DP
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*/
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GPIO_InitStruct.Pin = GPIO_PIN_11|GPIO_PIN_12;
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Speed = GPIO_SPEED_HIGH;
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GPIO_InitStruct.Alternate = GPIO_AF10_OTG_FS;
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HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
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/* Peripheral clock enable */
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__USB_OTG_FS_CLK_ENABLE();
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/* Peripheral interrupt init*/
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HAL_NVIC_SetPriority(OTG_FS_IRQn, INT_PRIORITY_OTG_FS, 0);
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HAL_NVIC_EnableIRQ(OTG_FS_IRQn);
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}
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}
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void HAL_HCD_MspDeInit(HCD_HandleTypeDef* hhcd)
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{
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if(hhcd->Instance==USB_OTG_FS)
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{
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/* Peripheral clock disable */
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__USB_OTG_FS_CLK_DISABLE();
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/**USB_OTG_FS GPIO Configuration
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PA9 ------> USB_OTG_FS_VBUS
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PA11 ------> USB_OTG_FS_DM
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PA12 ------> USB_OTG_FS_DP
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*/
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HAL_GPIO_DeInit(GPIOA, GPIO_PIN_11|GPIO_PIN_12);
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/* Peripheral interrupt Deinit*/
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HAL_NVIC_DisableIRQ(OTG_FS_IRQn);
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}
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}
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/**
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* @brief SOF callback.
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* @param hhcd: HCD handle
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* @retval None
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*/
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void HAL_HCD_SOF_Callback(HCD_HandleTypeDef *hhcd)
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{
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USBH_LL_IncTimer (hhcd->pData);
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}
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/**
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* @brief SOF callback.
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* @param hhcd: HCD handle
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* @retval None
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*/
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void HAL_HCD_Connect_Callback(HCD_HandleTypeDef *hhcd)
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{
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USBH_LL_Connect(hhcd->pData);
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}
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/**
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* @brief SOF callback.
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* @param hhcd: HCD handle
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* @retval None
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*/
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void HAL_HCD_Disconnect_Callback(HCD_HandleTypeDef *hhcd)
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{
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USBH_LL_Disconnect(hhcd->pData);
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}
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/**
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* @brief Notify URB state change callback.
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* @param hhcd: HCD handle
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* @retval None
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*/
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void HAL_HCD_HC_NotifyURBChange_Callback(HCD_HandleTypeDef *hhcd, uint8_t chnum, HCD_URBStateTypeDef urb_state)
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{
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/* To be used with OS to sync URB state with the global state machine */
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#if (USBH_USE_OS == 1)
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USBH_LL_NotifyURBChange(hhcd->pData);
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#endif
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}
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/*******************************************************************************
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LL Driver Interface (USB Host Library --> HCD)
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*******************************************************************************/
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/**
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* @brief USBH_LL_Init
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* Initialize the Low Level portion of the Host driver.
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* @param phost: Host handle
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* @retval USBH Status
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*/
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USBH_StatusTypeDef USBH_LL_Init (USBH_HandleTypeDef *phost)
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{
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/* Init USB_IP */
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if (phost->id == HOST_FS) {
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/* Link The driver to the stack */
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hhcd_USB_OTG_FS.pData = phost;
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phost->pData = &hhcd_USB_OTG_FS;
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hhcd_USB_OTG_FS.Instance = USB_OTG_FS;
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hhcd_USB_OTG_FS.Init.Host_channels = 8;
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hhcd_USB_OTG_FS.Init.speed = HCD_SPEED_FULL;
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hhcd_USB_OTG_FS.Init.dma_enable = DISABLE;
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hhcd_USB_OTG_FS.Init.phy_itface = HCD_PHY_EMBEDDED;
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hhcd_USB_OTG_FS.Init.Sof_enable = DISABLE;
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HAL_HCD_Init(&hhcd_USB_OTG_FS);
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USBH_LL_SetTimer (phost, HAL_HCD_GetCurrentFrame(&hhcd_USB_OTG_FS));
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}
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return USBH_OK;
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}
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/**
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* @brief USBH_LL_DeInit
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* De-Initialize the Low Level portion of the Host driver.
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* @param phost: Host handle
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* @retval USBH Status
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*/
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USBH_StatusTypeDef USBH_LL_DeInit (USBH_HandleTypeDef *phost)
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{
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HAL_HCD_DeInit(phost->pData);
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return USBH_OK;
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}
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/**
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* @brief USBH_LL_Start
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* Start the Low Level portion of the Host driver.
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* @param phost: Host handle
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* @retval USBH Status
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*/
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USBH_StatusTypeDef USBH_LL_Start(USBH_HandleTypeDef *phost)
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{
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HAL_HCD_Start(phost->pData);
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return USBH_OK;
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}
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/**
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* @brief USBH_LL_Stop
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* Stop the Low Level portion of the Host driver.
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* @param phost: Host handle
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* @retval USBH Status
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*/
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USBH_StatusTypeDef USBH_LL_Stop (USBH_HandleTypeDef *phost)
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{
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HAL_HCD_Stop(phost->pData);
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return USBH_OK;
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}
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/**
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* @brief USBH_LL_GetSpeed
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* Return the USB Host Speed from the Low Level Driver.
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* @param phost: Host handle
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* @retval USBH Speeds
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*/
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USBH_SpeedTypeDef USBH_LL_GetSpeed (USBH_HandleTypeDef *phost)
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{
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USBH_SpeedTypeDef speed = USBH_SPEED_FULL;
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switch (HAL_HCD_GetCurrentSpeed(phost->pData))
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{
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case 0 :
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speed = USBH_SPEED_HIGH;
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break;
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// case 1 :
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// speed = USBH_SPEED_FULL;
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// break;
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case 2 :
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speed = USBH_SPEED_LOW;
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break;
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// default:
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// speed = USBH_SPEED_FULL;
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// break;
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}
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return speed;
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}
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/**
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* @brief USBH_LL_ResetPort
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* Reset the Host Port of the Low Level Driver.
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* @param phost: Host handle
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* @retval USBH Status
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*/
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USBH_StatusTypeDef USBH_LL_ResetPort (USBH_HandleTypeDef *phost)
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{
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HAL_HCD_ResetPort(phost->pData);
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return USBH_OK;
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}
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/**
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* @brief USBH_LL_GetLastXferSize
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* Return the last transfered packet size.
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* @param phost: Host handle
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* @param pipe: Pipe index
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* @retval Packet Size
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*/
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uint32_t USBH_LL_GetLastXferSize (USBH_HandleTypeDef *phost, uint8_t pipe)
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{
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return HAL_HCD_HC_GetXferCount(phost->pData, pipe);
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}
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/**
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* @brief USBH_LL_OpenPipe
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* Open a pipe of the Low Level Driver.
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* @param phost: Host handle
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* @param pipe_num: Pipe index
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* @param epnum: Endpoint Number
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* @param dev_address: Device USB address
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* @param speed: Device Speed
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* @param ep_type: Endpoint Type
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* @param mps: Endpoint Max Packet Size
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* @retval USBH Status
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*/
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USBH_StatusTypeDef USBH_LL_OpenPipe (USBH_HandleTypeDef *phost,
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uint8_t pipe_num,
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uint8_t epnum,
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uint8_t dev_address,
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uint8_t speed,
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uint8_t ep_type,
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uint16_t mps)
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{
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HAL_HCD_HC_Init(phost->pData,
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pipe_num,
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epnum,
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dev_address,
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speed,
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ep_type,
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mps);
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return USBH_OK;
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}
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/**
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* @brief USBH_LL_ClosePipe
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* Close a pipe of the Low Level Driver.
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* @param phost: Host handle
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* @param pipe_num: Pipe index
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* @retval USBH Status
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*/
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USBH_StatusTypeDef USBH_LL_ClosePipe (USBH_HandleTypeDef *phost, uint8_t pipe)
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{
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HAL_HCD_HC_Halt(phost->pData, pipe);
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return USBH_OK;
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}
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/**
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* @brief USBH_LL_SubmitURB
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* Submit a new URB to the low level driver.
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* @param phost: Host handle
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* @param pipe: Pipe index
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* This parameter can be a value from 1 to 15
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* @param direction : Channel number
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* This parameter can be one of the these values:
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* 0 : Output
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* 1 : Input
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* @param ep_type : Endpoint Type
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* This parameter can be one of the these values:
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* @arg EP_TYPE_CTRL: Control type
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* @arg EP_TYPE_ISOC: Isochrounous type
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* @arg EP_TYPE_BULK: Bulk type
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* @arg EP_TYPE_INTR: Interrupt type
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* @param token : Endpoint Type
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* This parameter can be one of the these values:
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* @arg 0: PID_SETUP
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* @arg 1: PID_DATA
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* @param pbuff : pointer to URB data
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* @param length : Length of URB data
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* @param do_ping : activate do ping protocol (for high speed only)
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* This parameter can be one of the these values:
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* 0 : do ping inactive
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* 1 : do ping active
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* @retval Status
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*/
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USBH_StatusTypeDef USBH_LL_SubmitURB (USBH_HandleTypeDef *phost,
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uint8_t pipe,
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uint8_t direction ,
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uint8_t ep_type,
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uint8_t token,
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uint8_t* pbuff,
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uint16_t length,
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uint8_t do_ping )
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{
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HAL_HCD_HC_SubmitRequest (phost->pData,
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pipe,
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direction ,
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ep_type,
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token,
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pbuff,
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length,
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do_ping);
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return USBH_OK;
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}
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/**
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* @brief USBH_LL_GetURBState
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* Get a URB state from the low level driver.
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* @param phost: Host handle
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* @param pipe: Pipe index
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* This parameter can be a value from 1 to 15
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* @retval URB state
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* This parameter can be one of the these values:
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* @arg URB_IDLE
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* @arg URB_DONE
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* @arg URB_NOTREADY
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* @arg URB_NYET
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* @arg URB_ERROR
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* @arg URB_STALL
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*/
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USBH_URBStateTypeDef USBH_LL_GetURBState (USBH_HandleTypeDef *phost, uint8_t pipe)
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{
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return (USBH_URBStateTypeDef)HAL_HCD_HC_GetURBState (phost->pData, pipe);
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}
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/**
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* @brief USBH_LL_DriverVBUS
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* Drive VBUS.
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* @param phost: Host handle
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* @param state : VBUS state
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* This parameter can be one of the these values:
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* 0 : VBUS Active
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* 1 : VBUS Inactive
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* @retval Status
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*/
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USBH_StatusTypeDef USBH_LL_DriverVBUS (USBH_HandleTypeDef *phost, uint8_t state)
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{
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//Our VBUS is permanently on, so don't bother with this...
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// if (phost->id == HOST_FS)
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// {
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// if(state == 0)
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// {
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// //VBUS off
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// }
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// else
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// {
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// //VBUS on
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// }
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// }
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// HAL_Delay(200);
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return USBH_OK;
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}
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/**
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* @brief USBH_LL_SetToggle
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* Set toggle for a pipe.
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* @param phost: Host handle
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* @param pipe: Pipe index
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* @param pipe_num: Pipe index
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* @param toggle: toggle (0/1)
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* @retval Status
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*/
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USBH_StatusTypeDef USBH_LL_SetToggle (USBH_HandleTypeDef *phost, uint8_t pipe, uint8_t toggle)
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{
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HCD_HandleTypeDef *pHandle;
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pHandle = phost->pData;
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if(pHandle->hc[pipe].ep_is_in)
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{
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pHandle->hc[pipe].toggle_in = toggle;
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}
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else
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{
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pHandle->hc[pipe].toggle_out = toggle;
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}
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return USBH_OK;
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}
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/**
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* @brief USBH_LL_GetToggle
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* Return the current toggle of a pipe.
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* @param phost: Host handle
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* @param pipe: Pipe index
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* @retval toggle (0/1)
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*/
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uint8_t USBH_LL_GetToggle (USBH_HandleTypeDef *phost, uint8_t pipe)
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{
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uint8_t toggle = 0;
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HCD_HandleTypeDef *pHandle;
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pHandle = phost->pData;
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if(pHandle->hc[pipe].ep_is_in)
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{
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toggle = pHandle->hc[pipe].toggle_in;
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}
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else
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{
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toggle = pHandle->hc[pipe].toggle_out;
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}
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return toggle;
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}
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/**
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* @brief USBH_Delay
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* Delay routine for the USB Host Library
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* @param Delay: Delay in ms
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* @retval None
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*/
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void USBH_Delay (uint32_t Delay)
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{
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HAL_Delay(Delay);
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}
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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