xiuos/board/aiit-arm32-board/third_party_driver/usb/usb_bsp.c

237 lines
4.8 KiB
C

/**
******************************************************************************
* @file usb_bsp.c
* @author xiuos Team
* @version V1.0.0
* @date 2020-9-3
* @brief This file is based on usb_bsp.c
* This file is responsible to offer board support package and is
* configurable by user.
******************************************************************************
* @file usb_bsp.c
* @author MCD Application Team
* @version V1.0.0
* @date 30-September-2011
* ********************************************************************************
* @attention
*
* <h2><center>&copy; Copyright (c) 2015 STMicroelectronics.
* All rights reserved.</center></h2>
*
* This software component is licensed by ST under Ultimate Liberty license
* SLA0044, the "License"; You may not use this file except in compliance with
* the License. You may obtain a copy of the License at:
* <http://www.st.com/SLA0044>
*
******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#include <usb_bsp.h>
#include <hardware_gpio.h>
#include <hardware_rcc.h>
#include <stm32f4xx.h>
#include <misc.h>
#include <xiuos.h>
/** @addtogroup USB_OTG_DRIVER
* @{
*/
/** @defgroup USB_BSP
* @brief This file is responsible to offer board support package
* @{
*/
/** @defgroup USB_BSP_Private_Defines
* @{
*/
/**
* @}
*/
/** @defgroup USB_BSP_Private_TypesDefinitions
* @{
*/
/**
* @}
*/
/** @defgroup USB_BSP_Private_Macros
* @{
*/
/**
* @}
*/
/** @defgroup USBH_BSP_Private_Variables
* @{
*/
/**
* @}
*/
/** @defgroup USBH_BSP_Private_FunctionPrototypes
* @{
*/
/**
* @}
*/
/** @defgroup USB_BSP_Private_Functions
* @{
*/
/**
* @brief USB_OTG_BSP_Init
* Initializes BSP configurations
* @param None
* @retval None
*/
int USB_OTG_BSP_Init_count = 0;
void USB_OTG_BSP_Init(USB_OTG_CORE_HANDLE *pdev)
{
GPIO_InitTypeDef gpio_initstructure;
RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOA, ENABLE);
RCC_AHB2PeriphClockCmd(RCC_AHB2Periph_OTG_FS, ENABLE);
gpio_initstructure.GPIO_Pin = GPIO_Pin_11 | GPIO_Pin_12;
gpio_initstructure.GPIO_Mode = GPIO_Mode_AF;
gpio_initstructure.GPIO_OType = GPIO_OType_PP;
gpio_initstructure.GPIO_Speed = GPIO_Speed_100MHz;
gpio_initstructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
GPIO_Init(GPIOA, &gpio_initstructure);
GPIO_PinAFConfig(GPIOA,GPIO_PinSource11, GPIO_AF_OTG_FS);
GPIO_PinAFConfig(GPIOA,GPIO_PinSource12, GPIO_AF_OTG_FS);
RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOC, ENABLE);
gpio_initstructure.GPIO_Pin = GPIO_Pin_0;
gpio_initstructure.GPIO_Mode = GPIO_Mode_OUT;
gpio_initstructure.GPIO_OType = GPIO_OType_PP;
gpio_initstructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
GPIO_Init(GPIOC, &gpio_initstructure);
}
/**
* @brief USB_OTG_BSP_ENABLE_INTERRUPT
* Enable USB Global interrupt
* @param None
* @retval None
*/
void USB_OTG_BSP_ENABLE_INTERRUPT(USB_OTG_CORE_HANDLE *pdev)
{
isrManager.done->enableIrq(OTG_FS_IRQn);
}
/**
* @brief BSP_Drive_VBUS
* Drives the Vbus signal through IO
* @param speed : Full, Low
* @param state : VBUS states
* @retval None
*/
void USB_OTG_BSP_DriveVBUS(USB_OTG_CORE_HANDLE *pdev,uint8_t state)
{
if (state == 1)
GPIO_ResetBits(GPIOC, GPIO_Pin_0);
else
GPIO_SetBits(GPIOC, GPIO_Pin_0);
}
/**
* @brief USB_OTG_BSP_ConfigVBUS
* Configures the IO for the Vbus and OverCurrent
* @param Speed : Full, Low
* @retval None
*/
void USB_OTG_BSP_ConfigVBUS(USB_OTG_CORE_HANDLE *pdev)
{
}
/**
* @brief USB_OTG_BSP_TimeInit
* Initialises delay unit Systick timer /Timer2
* @param None
* @retval None
*/
void USB_OTG_BSP_TimeInit ( void )
{
}
/**
* @brief USB_OTG_BSP_uDelay
* This function provides delay time in micro sec
* @param usec : Value of delay required in micro sec
* @retval None
*/
void USB_OTG_BSP_uDelay (const uint32_t usec)
{
uint32_t count = 0;
const uint32_t utime = (120 * usec / 7);
do {
if ( ++count > utime ) {
return ;
}
}
while (1);
}
/**
* @brief USB_OTG_BSP_mDelay
* This function provides delay time in milli sec
* @param msec : Value of delay required in milli sec
* @retval None
*/
void USB_OTG_BSP_mDelay (const uint32_t msec)
{
DelayKTask(msec * TICK_PER_SECOND / 1000);
}
/**
* @brief USB_OTG_BSP_TimerIRQ
* Time base IRQ
* @param None
* @retval None
*/
void USB_OTG_BSP_TimerIRQ (void)
{
}
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/