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