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/**
******************************************************************************
* @file FatFs/FatFs_USBDisk/Src/usbh_conf.c
* @author MCD Application Team
* @brief USB Host configuration file.
******************************************************************************
* @attention
*
* Copyright (c) 2017 STMicroelectronics.
* All rights reserved.
*
* This software is licensed under terms that can be found in the LICENSE file
* in the root directory of this software component.
* If no LICENSE file comes with this software, it is provided AS-IS.
*
******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#include "stm32f4xx_hal.h"
#include "usbh_core.h"
HCD_HandleTypeDef hhcd;
#define HOST_POWERSW_CLK_ENABLE() __HAL_RCC_GPIOC_CLK_ENABLE()
#define HOST_POWERSW_PORT GPIOC
#define HOST_POWERSW_VBUS GPIO_PIN_0
/*******************************************************************************
HCD BSP Routines
*******************************************************************************/
/**
* @brief Initializes the HCD MSP.
* @param hhcd: HCD handle
* @retval None
*/
void HAL_HCD_MspInit(HCD_HandleTypeDef *hhcd)
{
/* Note: On STM32F4-Discovery board only USB OTG FS core is supported. */
GPIO_InitTypeDef GPIO_InitStruct;
if(hhcd->Instance == USB_OTG_FS)
{
/* Configure USB FS GPIOs */
__HAL_RCC_GPIOA_CLK_ENABLE();
HOST_POWERSW_CLK_ENABLE();
/* Configure DM DP Pins */
GPIO_InitStruct.Pin = GPIO_PIN_11 | GPIO_PIN_12;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_HIGH;
GPIO_InitStruct.Alternate = GPIO_AF10_OTG_FS;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
/* This for ID line debug */
GPIO_InitStruct.Pin = GPIO_PIN_10;
GPIO_InitStruct.Mode = GPIO_MODE_AF_OD;
GPIO_InitStruct.Pull = GPIO_PULLUP;
GPIO_InitStruct.Alternate = GPIO_AF10_OTG_FS;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
/* Configure Power Switch Vbus Pin */
GPIO_InitStruct.Pin = HOST_POWERSW_VBUS;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
HAL_GPIO_Init(HOST_POWERSW_PORT, &GPIO_InitStruct);
/* Enable USB FS Clocks */
__HAL_RCC_USB_OTG_FS_CLK_ENABLE();
/* Set USBFS Interrupt to the lowest priority */
HAL_NVIC_SetPriority(OTG_FS_IRQn, 5, 0);
/* Enable USBFS Interrupt */
HAL_NVIC_EnableIRQ(OTG_FS_IRQn);
}
}
/**
* @brief DeInitializes the HCD MSP.
* @param hhcd: HCD handle
* @retval None
*/
void HAL_HCD_MspDeInit(HCD_HandleTypeDef *hhcd)
{
if(hhcd->Instance == USB_OTG_FS)
{
/* Disable USB FS Clocks */
__HAL_RCC_USB_OTG_FS_CLK_DISABLE();
}
}
/*******************************************************************************
LL Driver Callbacks (HCD -> USB Host Library)
*******************************************************************************/
/**
* @brief SOF callback.
* @param hhcd: HCD handle
* @retval None
*/
void HAL_HCD_SOF_Callback(HCD_HandleTypeDef *hhcd)
{
USBH_LL_IncTimer (hhcd->pData);
}
/**
* @brief Connect callback.
* @param hhcd: HCD handle
* @retval None
*/
void HAL_HCD_Connect_Callback(HCD_HandleTypeDef *hhcd)
{
USBH_LL_Connect(hhcd->pData);
}
/**
* @brief Disconnect callback.
* @param hhcd: HCD handle
* @retval None
*/
void HAL_HCD_Disconnect_Callback(HCD_HandleTypeDef *hhcd)
{
USBH_LL_Disconnect(hhcd->pData);
}
/**
* @brief Port Port Enabled callback.
* @param hhcd: HCD handle
* @retval None
*/
void HAL_HCD_PortEnabled_Callback(HCD_HandleTypeDef *hhcd)
{
USBH_LL_PortEnabled(hhcd->pData);
}
/**
* @brief Port Port Disabled callback.
* @param hhcd: HCD handle
* @retval None
*/
void HAL_HCD_PortDisabled_Callback(HCD_HandleTypeDef *hhcd)
{
USBH_LL_PortDisabled(hhcd->pData);
}
/**
* @brief Notify URB state change callback.
* @param hhcd: HCD handle
* @param chnum:
* @param urb_state:
* @retval None
*/
void HAL_HCD_HC_NotifyURBChange_Callback(HCD_HandleTypeDef *hhcd, uint8_t chnum, HCD_URBStateTypeDef urb_state)
{
/* To be used with OS to sync URB state with the global state machine */
}
/*******************************************************************************
LL Driver Interface (USB Host Library --> HCD)
*******************************************************************************/
/**
* @brief Initializes the Low Level portion of the Host driver.
* @param phost: Host handle
* @retval USBH Status
*/
USBH_StatusTypeDef USBH_LL_Init(USBH_HandleTypeDef *phost)
{
/* Set the LL driver parameters */
hhcd.Instance = USB_OTG_FS;
hhcd.Init.Host_channels = 11;
hhcd.Init.dma_enable = 0;
hhcd.Init.low_power_enable = 0;
hhcd.Init.phy_itface = HCD_PHY_EMBEDDED;
hhcd.Init.Sof_enable = 0;
hhcd.Init.speed = HCD_SPEED_FULL;
/* Link the driver to the stack */
hhcd.pData = phost;
phost->pData = &hhcd;
/*Initialize the LL Driver */
HAL_HCD_Init(&hhcd);
USBH_LL_SetTimer(phost, HAL_HCD_GetCurrentFrame(&hhcd));
return USBH_OK;
}
/**
* @brief De-Initializes the Low Level portion of the Host driver.
* @param phost: Host handle
* @retval USBH Status
*/
USBH_StatusTypeDef USBH_LL_DeInit(USBH_HandleTypeDef *phost)
{
HAL_HCD_DeInit(phost->pData);
return USBH_OK;
}
/**
* @brief Starts the Low Level portion of the Host driver.
* @param phost: Host handle
* @retval USBH Status
*/
USBH_StatusTypeDef USBH_LL_Start(USBH_HandleTypeDef *phost)
{
HAL_HCD_Start(phost->pData);
return USBH_OK;
}
/**
* @brief Stops the Low Level portion of the Host driver.
* @param phost: Host handle
* @retval USBH Status
*/
USBH_StatusTypeDef USBH_LL_Stop(USBH_HandleTypeDef *phost)
{
HAL_HCD_Stop(phost->pData);
return USBH_OK;
}
/**
* @brief Returns the USB Host Speed from the Low Level Driver.
* @param phost: Host handle
* @retval USBH Speeds
*/
USBH_SpeedTypeDef USBH_LL_GetSpeed(USBH_HandleTypeDef *phost)
{
USBH_SpeedTypeDef speed = USBH_SPEED_FULL;
switch (HAL_HCD_GetCurrentSpeed(phost->pData))
{
case 0:
speed = USBH_SPEED_HIGH;
break;
case 1:
speed = USBH_SPEED_FULL;
break;
case 2:
speed = USBH_SPEED_LOW;
break;
default:
speed = USBH_SPEED_FULL;
break;
}
return speed;
}
/**
* @brief Resets the Host Port of the Low Level Driver.
* @param phost: Host handle
* @retval USBH Status
*/
USBH_StatusTypeDef USBH_LL_ResetPort (USBH_HandleTypeDef *phost)
{
HAL_HCD_ResetPort(phost->pData);
return USBH_OK;
}
/**
* @brief Returns the last transferred packet size.
* @param phost: Host handle
* @param pipe: Pipe index
* @retval Packet Size
*/
uint32_t USBH_LL_GetLastXferSize(USBH_HandleTypeDef *phost, uint8_t pipe)
{
return HAL_HCD_HC_GetXferCount(phost->pData, pipe);
}
/**
* @brief Opens a pipe of the Low Level Driver.
* @param phost: Host handle
* @param pipe: Pipe index
* @param epnum: Endpoint Number
* @param dev_address: Device USB address
* @param speed: Device Speed
* @param ep_type: Endpoint Type
* @param mps: Endpoint Max Packet Size
* @retval USBH Status
*/
USBH_StatusTypeDef USBH_LL_OpenPipe(USBH_HandleTypeDef *phost,
uint8_t pipe,
uint8_t epnum,
uint8_t dev_address,
uint8_t speed,
uint8_t ep_type,
uint16_t mps)
{
HAL_HCD_HC_Init(phost->pData,
pipe,
epnum,
dev_address,
speed,
ep_type,
mps);
return USBH_OK;
}
/**
* @brief Closes a pipe of the Low Level Driver.
* @param phost: Host handle
* @param pipe: Pipe index
* @retval USBH Status
*/
USBH_StatusTypeDef USBH_LL_ClosePipe(USBH_HandleTypeDef *phost, uint8_t pipe)
{
HAL_HCD_HC_Halt(phost->pData, pipe);
return USBH_OK;
}
/**
* @brief Submits a new URB to the low level driver.
* @param phost: Host handle
* @param pipe: Pipe index
* 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:
* @arg EP_TYPE_CTRL: Control type
* @arg EP_TYPE_ISOC: Isochronous type
* @arg EP_TYPE_BULK: Bulk type
* @arg EP_TYPE_INTR: Interrupt type
* @param token: Endpoint Type
* This parameter can be one of these values:
* @arg 0: PID_SETUP
* @arg 1: PID_DATA
* @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 USBH Status
*/
USBH_StatusTypeDef USBH_LL_SubmitURB(USBH_HandleTypeDef *phost,
uint8_t pipe,
uint8_t direction,
uint8_t ep_type,
uint8_t token,
uint8_t* pbuff,
uint16_t length,
uint8_t do_ping)
{
HAL_HCD_HC_SubmitRequest(phost->pData,
pipe,
direction,
ep_type,
token,
pbuff,
length,
do_ping);
return USBH_OK;
}
/**
* @brief Gets a URB state from the low level driver.
* @param phost: Host handle
* @param pipe: Pipe index
* This parameter can be a value from 1 to 15
* @retval URB state
* This parameter can be one of these values:
* @arg URB_IDLE
* @arg URB_DONE
* @arg URB_NOTREADY
* @arg URB_NYET
* @arg URB_ERROR
* @arg URB_STALL
*/
USBH_URBStateTypeDef USBH_LL_GetURBState(USBH_HandleTypeDef *phost, uint8_t pipe)
{
return (USBH_URBStateTypeDef)HAL_HCD_HC_GetURBState (phost->pData, pipe);
}
/**
* @brief Drives VBUS.
* @param phost: Host handle
* @param state: VBUS state
* This parameter can be one of these values:
* 0: VBUS Active
* 1: VBUS Inactive
* @retval USBH Status
*/
USBH_StatusTypeDef USBH_LL_DriverVBUS(USBH_HandleTypeDef *phost, uint8_t state)
{
if(state == 0)
{
HAL_GPIO_WritePin(GPIOC, GPIO_PIN_0, GPIO_PIN_SET);
}
else
{
HAL_GPIO_WritePin(GPIOC, GPIO_PIN_0, GPIO_PIN_RESET);
}
HAL_Delay(200);
return USBH_OK;
}
/**
* @brief Sets toggle for a pipe.
* @param phost: Host handle
* @param pipe: Pipe index
* @param toggle: toggle (0/1)
* @retval USBH Status
*/
USBH_StatusTypeDef USBH_LL_SetToggle(USBH_HandleTypeDef *phost, uint8_t pipe, uint8_t toggle)
{
if(hhcd.hc[pipe].ep_is_in)
{
hhcd.hc[pipe].toggle_in = toggle;
}
else
{
hhcd.hc[pipe].toggle_out = toggle;
}
return USBH_OK;
}
/**
* @brief Returns the current toggle of a pipe.
* @param phost: Host handle
* @param pipe: Pipe index
* @retval toggle (0/1)
*/
uint8_t USBH_LL_GetToggle(USBH_HandleTypeDef *phost, uint8_t pipe)
{
uint8_t toggle = 0;
if(hhcd.hc[pipe].ep_is_in)
{
toggle = hhcd.hc[pipe].toggle_in;
}
else
{
toggle = hhcd.hc[pipe].toggle_out;
}
return toggle;
}
/**
* @brief Delay routine for the USB Host Library
* @param Delay: Delay in ms
* @retval None
*/
void USBH_Delay(uint32_t Delay)
{
HAL_Delay(Delay);
}
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