mirror of https://github.com/drowe67/codec2.git
338 lines
10 KiB
C
338 lines
10 KiB
C
/**
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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 19-September-2011
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* @brief 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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* @attention
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*
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* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
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* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
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* TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
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* DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
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* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
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* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
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*
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* <h2><center>© COPYRIGHT 2011 STMicroelectronics</center></h2>
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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 "usbd_conf.h"
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#include "stm32f4xx_conf.h"
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#include "stm32f4xx_gpio.h"
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#include "stm32f4xx_exti.h"
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#include "stm32f4xx_rcc.h"
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#include "misc.h"
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void USB_OTG_BSP_ConfigVBUS(USB_OTG_CORE_HANDLE *pdev) {
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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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/**
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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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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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#ifndef USE_ULPI_PHY
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#ifdef USB_OTG_FS_LOW_PWR_MGMT_SUPPORT
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EXTI_InitTypeDef EXTI_InitStructure;
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NVIC_InitTypeDef NVIC_InitStructure;
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#endif
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#endif
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#ifdef USE_USB_OTG_FS
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RCC_AHB1PeriphClockCmd( RCC_AHB1Periph_GPIOA , ENABLE);
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/* Configure SOF VBUS ID DM DP Pins */
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GPIO_InitStructure.GPIO_Pin = GPIO_Pin_8 |
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GPIO_Pin_9 |
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GPIO_Pin_11 |
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GPIO_Pin_12;
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GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz;
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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_PuPd = GPIO_PuPd_NOPULL ;
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GPIO_Init(GPIOA, &GPIO_InitStructure);
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GPIO_PinAFConfig(GPIOA,GPIO_PinSource8,GPIO_AF_OTG1_FS) ;
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GPIO_PinAFConfig(GPIOA,GPIO_PinSource9,GPIO_AF_OTG1_FS) ;
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GPIO_PinAFConfig(GPIOA,GPIO_PinSource11,GPIO_AF_OTG1_FS) ;
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GPIO_PinAFConfig(GPIOA,GPIO_PinSource12,GPIO_AF_OTG1_FS) ;
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/* this for ID line debug */
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GPIO_InitStructure.GPIO_Pin = GPIO_Pin_10;
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GPIO_InitStructure.GPIO_OType = GPIO_OType_OD;
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GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP ;
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GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz;
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GPIO_Init(GPIOA, &GPIO_InitStructure);
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GPIO_PinAFConfig(GPIOA,GPIO_PinSource10,GPIO_AF_OTG1_FS) ;
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RCC_APB2PeriphClockCmd(RCC_APB2Periph_SYSCFG, ENABLE);
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RCC_AHB2PeriphClockCmd(RCC_AHB2Periph_OTG_FS, ENABLE) ;
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#else // USE_USB_OTG_HS
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#ifdef USE_ULPI_PHY // ULPI
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RCC_AHB1PeriphClockCmd( RCC_AHB1Periph_GPIOA | RCC_AHB1Periph_GPIOB |
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RCC_AHB1Periph_GPIOC | RCC_AHB1Periph_GPIOH |
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RCC_AHB1Periph_GPIOI, ENABLE);
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GPIO_PinAFConfig(GPIOA,GPIO_PinSource3, GPIO_AF_OTG2_HS) ; // D0
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GPIO_PinAFConfig(GPIOA,GPIO_PinSource5, GPIO_AF_OTG2_HS) ; // CLK
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GPIO_PinAFConfig(GPIOB,GPIO_PinSource0, GPIO_AF_OTG2_HS) ; // D1
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GPIO_PinAFConfig(GPIOB,GPIO_PinSource1, GPIO_AF_OTG2_HS) ; // D2
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GPIO_PinAFConfig(GPIOB,GPIO_PinSource5, GPIO_AF_OTG2_HS) ; // D7
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GPIO_PinAFConfig(GPIOB,GPIO_PinSource10,GPIO_AF_OTG2_HS) ; // D3
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GPIO_PinAFConfig(GPIOB,GPIO_PinSource11,GPIO_AF_OTG2_HS) ; // D4
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GPIO_PinAFConfig(GPIOB,GPIO_PinSource12,GPIO_AF_OTG2_HS) ; // D5
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GPIO_PinAFConfig(GPIOB,GPIO_PinSource13,GPIO_AF_OTG2_HS) ; // D6
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GPIO_PinAFConfig(GPIOH,GPIO_PinSource4, GPIO_AF_OTG2_HS) ; // NXT
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GPIO_PinAFConfig(GPIOI,GPIO_PinSource11,GPIO_AF_OTG2_HS) ; // DIR
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GPIO_PinAFConfig(GPIOC,GPIO_PinSource0, GPIO_AF_OTG2_HS) ; // STP
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// CLK
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GPIO_InitStructure.GPIO_Pin = GPIO_Pin_5 ;
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GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz;
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
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GPIO_Init(GPIOA, &GPIO_InitStructure);
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// D0
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GPIO_InitStructure.GPIO_Pin = GPIO_Pin_3 ;
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GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz;
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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_PuPd = GPIO_PuPd_NOPULL ;
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GPIO_Init(GPIOA, &GPIO_InitStructure);
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// D1 D2 D3 D4 D5 D6 D7
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GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0 | GPIO_Pin_1 |
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GPIO_Pin_5 | GPIO_Pin_10 |
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GPIO_Pin_11| GPIO_Pin_12 |
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GPIO_Pin_13 ;
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GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz;
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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_PuPd = GPIO_PuPd_NOPULL ;
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GPIO_Init(GPIOB, &GPIO_InitStructure);
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// STP
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GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0 ;
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GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz;
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
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GPIO_Init(GPIOC, &GPIO_InitStructure);
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//NXT
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GPIO_InitStructure.GPIO_Pin = GPIO_Pin_4;
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GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz;
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
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GPIO_Init(GPIOH, &GPIO_InitStructure);
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//DIR
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GPIO_InitStructure.GPIO_Pin = GPIO_Pin_11 ;
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GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz;
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
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GPIO_Init(GPIOI, &GPIO_InitStructure);
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RCC_AHB1PeriphClockCmd( RCC_AHB1Periph_OTG_HS |
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RCC_AHB1Periph_OTG_HS_ULPI, ENABLE) ;
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#else
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#ifdef USE_I2C_PHY
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RCC_AHB1PeriphClockCmd( RCC_AHB1Periph_GPIOB , ENABLE);
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/* Configure RESET INTN SCL SDA (Phy/I2C) Pins */
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GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0 |
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GPIO_Pin_1 |
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GPIO_Pin_10 |
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GPIO_Pin_11;
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GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz;
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
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GPIO_Init(GPIOB, &GPIO_InitStructure);
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GPIO_PinAFConfig(GPIOB,GPIO_PinSource0,GPIO_AF_OTG2_FS) ;
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GPIO_PinAFConfig(GPIOB,GPIO_PinSource1,GPIO_AF_OTG2_FS) ;
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GPIO_PinAFConfig(GPIOB,GPIO_PinSource10,GPIO_AF_OTG2_FS) ;
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GPIO_PinAFConfig(GPIOB,GPIO_PinSource11,GPIO_AF_OTG2_FS);
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RCC_AHB1PeriphClockCmd( RCC_AHB1Periph_OTG_HS, ENABLE) ;
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#else
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RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOB , ENABLE);
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GPIO_InitStructure.GPIO_Pin = GPIO_Pin_12 |
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GPIO_Pin_13 |
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GPIO_Pin_14 |
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GPIO_Pin_15;
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GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz;
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
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GPIO_Init(GPIOB, &GPIO_InitStructure);
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GPIO_PinAFConfig(GPIOB,GPIO_PinSource12, GPIO_AF_OTG2_FS) ;
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GPIO_PinAFConfig(GPIOB,GPIO_PinSource13,GPIO_AF_OTG2_FS) ;
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GPIO_PinAFConfig(GPIOB,GPIO_PinSource14,GPIO_AF_OTG2_FS) ;
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GPIO_PinAFConfig(GPIOB,GPIO_PinSource15,GPIO_AF_OTG2_FS) ;
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RCC_AHB1PeriphClockCmd( RCC_AHB1Periph_OTG_HS, ENABLE) ;
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#endif
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#endif // USE_ULPI_PHY
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#endif //USB_OTG_HS
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/* enable the PWR clock */
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RCC_APB1PeriphResetCmd(RCC_APB1Periph_PWR, ENABLE);
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/* Configure the Key button in EXTI mode */
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//STM_EVAL_PBInit(BUTTON_USER, BUTTON_MODE_EXTI);
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#ifdef USB_OTG_FS_LOW_PWR_MGMT_SUPPORT
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EXTI_ClearITPendingBit(EXTI_Line18);
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EXTI_InitStructure.EXTI_Line = EXTI_Line18;
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EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt;
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EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Rising;
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EXTI_InitStructure.EXTI_LineCmd = ENABLE;
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EXTI_Init(&EXTI_InitStructure);
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EXTI_ClearITPendingBit(EXTI_Line18);
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NVIC_InitStructure.NVIC_IRQChannel = OTG_FS_WKUP_IRQn;
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NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
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NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
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NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
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NVIC_Init(&NVIC_InitStructure);
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EXTI_ClearITPendingBit(EXTI_Line18);
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#endif
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#ifdef USB_OTG_HS_LOW_PWR_MGMT_SUPPORT
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EXTI_ClearITPendingBit(EXTI_Line20);
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EXTI_InitStructure.EXTI_Line = EXTI_Line20;
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EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt;
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EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Rising;
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EXTI_InitStructure.EXTI_LineCmd = ENABLE;
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EXTI_Init(&EXTI_InitStructure);
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EXTI_ClearITPendingBit(EXTI_Line20);
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NVIC_InitStructure.NVIC_IRQChannel = OTG_HS_WKUP_IRQn;
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NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 2;
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NVIC_InitStructure.NVIC_IRQChannelSubPriority = 2;
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NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
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NVIC_Init(&NVIC_InitStructure);
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EXTI_ClearITPendingBit(EXTI_Line20);
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#endif
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EXTI_ClearITPendingBit(EXTI_Line0);
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}
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/**
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* @brief USB_OTG_BSP_EnableInterrupt
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* Enabele 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_EnableInterrupt(USB_OTG_CORE_HANDLE *pdev)
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{
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NVIC_InitTypeDef NVIC_InitStructure;
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NVIC_PriorityGroupConfig(NVIC_PriorityGroup_1);
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#ifdef USE_USB_OTG_HS
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NVIC_InitStructure.NVIC_IRQChannel = OTG_HS_IRQn;
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#else
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NVIC_InitStructure.NVIC_IRQChannel = OTG_FS_IRQn;
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#endif
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NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 1;
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NVIC_InitStructure.NVIC_IRQChannelSubPriority = 3;
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NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
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NVIC_Init(&NVIC_InitStructure);
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#ifdef USB_OTG_HS_DEDICATED_EP1_ENABLED
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NVIC_PriorityGroupConfig(NVIC_PriorityGroup_1);
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NVIC_InitStructure.NVIC_IRQChannel = OTG_HS_EP1_OUT_IRQn;
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NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 1;
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NVIC_InitStructure.NVIC_IRQChannelSubPriority = 2;
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NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
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NVIC_Init(&NVIC_InitStructure);
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NVIC_PriorityGroupConfig(NVIC_PriorityGroup_1);
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NVIC_InitStructure.NVIC_IRQChannel = OTG_HS_EP1_IN_IRQn;
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NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 1;
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NVIC_InitStructure.NVIC_IRQChannelSubPriority = 1;
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NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
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NVIC_Init(&NVIC_InitStructure);
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#endif
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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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{
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if ( ++count > utime )
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{
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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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USB_OTG_BSP_uDelay(msec * 1000);
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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 2011 STMicroelectronics *****END OF FILE****/
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