/** ****************************************************************************** * @file usb_bsp.c * @author MCD Application Team * @version V1.0.0 * @date 19-September-2011 * @brief This file is responsible to offer board support package and is * configurable by user. ****************************************************************************** * @attention * * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. * *

© COPYRIGHT 2011 STMicroelectronics

****************************************************************************** */ /* Includes ------------------------------------------------------------------*/ #include "usb_bsp.h" #include "usbd_conf.h" #include "stm32f4xx_conf.h" #include "stm32f4xx_gpio.h" #include "stm32f4xx_exti.h" #include "stm32f4xx_rcc.h" #include "misc.h" void USB_OTG_BSP_ConfigVBUS(USB_OTG_CORE_HANDLE *pdev) { } void USB_OTG_BSP_DriveVBUS(USB_OTG_CORE_HANDLE *pdev,uint8_t state) { } /** * @brief USB_OTG_BSP_Init * Initializes BSP configurations * @param None * @retval None */ void USB_OTG_BSP_Init(USB_OTG_CORE_HANDLE *pdev) { GPIO_InitTypeDef GPIO_InitStructure; #ifndef USE_ULPI_PHY #ifdef USB_OTG_FS_LOW_PWR_MGMT_SUPPORT EXTI_InitTypeDef EXTI_InitStructure; NVIC_InitTypeDef NVIC_InitStructure; #endif #endif #ifdef USE_USB_OTG_FS RCC_AHB1PeriphClockCmd( RCC_AHB1Periph_GPIOA , ENABLE); /* Configure SOF VBUS ID DM DP Pins */ GPIO_InitStructure.GPIO_Pin = GPIO_Pin_8 | GPIO_Pin_9 | GPIO_Pin_11 | GPIO_Pin_12; GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz; GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF; GPIO_InitStructure.GPIO_OType = GPIO_OType_PP; GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL ; GPIO_Init(GPIOA, &GPIO_InitStructure); GPIO_PinAFConfig(GPIOA,GPIO_PinSource8,GPIO_AF_OTG1_FS) ; GPIO_PinAFConfig(GPIOA,GPIO_PinSource9,GPIO_AF_OTG1_FS) ; GPIO_PinAFConfig(GPIOA,GPIO_PinSource11,GPIO_AF_OTG1_FS) ; GPIO_PinAFConfig(GPIOA,GPIO_PinSource12,GPIO_AF_OTG1_FS) ; /* this for ID line debug */ GPIO_InitStructure.GPIO_Pin = GPIO_Pin_10; GPIO_InitStructure.GPIO_OType = GPIO_OType_OD; GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP ; GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz; GPIO_Init(GPIOA, &GPIO_InitStructure); GPIO_PinAFConfig(GPIOA,GPIO_PinSource10,GPIO_AF_OTG1_FS) ; RCC_APB2PeriphClockCmd(RCC_APB2Periph_SYSCFG, ENABLE); RCC_AHB2PeriphClockCmd(RCC_AHB2Periph_OTG_FS, ENABLE) ; #else // USE_USB_OTG_HS #ifdef USE_ULPI_PHY // ULPI RCC_AHB1PeriphClockCmd( RCC_AHB1Periph_GPIOA | RCC_AHB1Periph_GPIOB | RCC_AHB1Periph_GPIOC | RCC_AHB1Periph_GPIOH | RCC_AHB1Periph_GPIOI, ENABLE); GPIO_PinAFConfig(GPIOA,GPIO_PinSource3, GPIO_AF_OTG2_HS) ; // D0 GPIO_PinAFConfig(GPIOA,GPIO_PinSource5, GPIO_AF_OTG2_HS) ; // CLK GPIO_PinAFConfig(GPIOB,GPIO_PinSource0, GPIO_AF_OTG2_HS) ; // D1 GPIO_PinAFConfig(GPIOB,GPIO_PinSource1, GPIO_AF_OTG2_HS) ; // D2 GPIO_PinAFConfig(GPIOB,GPIO_PinSource5, GPIO_AF_OTG2_HS) ; // D7 GPIO_PinAFConfig(GPIOB,GPIO_PinSource10,GPIO_AF_OTG2_HS) ; // D3 GPIO_PinAFConfig(GPIOB,GPIO_PinSource11,GPIO_AF_OTG2_HS) ; // D4 GPIO_PinAFConfig(GPIOB,GPIO_PinSource12,GPIO_AF_OTG2_HS) ; // D5 GPIO_PinAFConfig(GPIOB,GPIO_PinSource13,GPIO_AF_OTG2_HS) ; // D6 GPIO_PinAFConfig(GPIOH,GPIO_PinSource4, GPIO_AF_OTG2_HS) ; // NXT GPIO_PinAFConfig(GPIOI,GPIO_PinSource11,GPIO_AF_OTG2_HS) ; // DIR GPIO_PinAFConfig(GPIOC,GPIO_PinSource0, GPIO_AF_OTG2_HS) ; // STP // CLK GPIO_InitStructure.GPIO_Pin = GPIO_Pin_5 ; GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz; GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF; GPIO_Init(GPIOA, &GPIO_InitStructure); // D0 GPIO_InitStructure.GPIO_Pin = GPIO_Pin_3 ; GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz; GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF; GPIO_InitStructure.GPIO_OType = GPIO_OType_PP; GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL ; GPIO_Init(GPIOA, &GPIO_InitStructure); // D1 D2 D3 D4 D5 D6 D7 GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0 | GPIO_Pin_1 | GPIO_Pin_5 | GPIO_Pin_10 | GPIO_Pin_11| GPIO_Pin_12 | GPIO_Pin_13 ; GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz; GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF; GPIO_InitStructure.GPIO_OType = GPIO_OType_PP; GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL ; GPIO_Init(GPIOB, &GPIO_InitStructure); // STP GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0 ; GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz; GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF; GPIO_Init(GPIOC, &GPIO_InitStructure); //NXT GPIO_InitStructure.GPIO_Pin = GPIO_Pin_4; GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz; GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF; GPIO_Init(GPIOH, &GPIO_InitStructure); //DIR GPIO_InitStructure.GPIO_Pin = GPIO_Pin_11 ; GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz; GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF; GPIO_Init(GPIOI, &GPIO_InitStructure); RCC_AHB1PeriphClockCmd( RCC_AHB1Periph_OTG_HS | RCC_AHB1Periph_OTG_HS_ULPI, ENABLE) ; #else #ifdef USE_I2C_PHY RCC_AHB1PeriphClockCmd( RCC_AHB1Periph_GPIOB , ENABLE); /* Configure RESET INTN SCL SDA (Phy/I2C) Pins */ GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0 | GPIO_Pin_1 | GPIO_Pin_10 | GPIO_Pin_11; GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz; GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF; GPIO_Init(GPIOB, &GPIO_InitStructure); GPIO_PinAFConfig(GPIOB,GPIO_PinSource0,GPIO_AF_OTG2_FS) ; GPIO_PinAFConfig(GPIOB,GPIO_PinSource1,GPIO_AF_OTG2_FS) ; GPIO_PinAFConfig(GPIOB,GPIO_PinSource10,GPIO_AF_OTG2_FS) ; GPIO_PinAFConfig(GPIOB,GPIO_PinSource11,GPIO_AF_OTG2_FS); RCC_AHB1PeriphClockCmd( RCC_AHB1Periph_OTG_HS, ENABLE) ; #else RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOB , ENABLE); GPIO_InitStructure.GPIO_Pin = GPIO_Pin_12 | GPIO_Pin_13 | GPIO_Pin_14 | GPIO_Pin_15; GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz; GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF; GPIO_Init(GPIOB, &GPIO_InitStructure); GPIO_PinAFConfig(GPIOB,GPIO_PinSource12, GPIO_AF_OTG2_FS) ; GPIO_PinAFConfig(GPIOB,GPIO_PinSource13,GPIO_AF_OTG2_FS) ; GPIO_PinAFConfig(GPIOB,GPIO_PinSource14,GPIO_AF_OTG2_FS) ; GPIO_PinAFConfig(GPIOB,GPIO_PinSource15,GPIO_AF_OTG2_FS) ; RCC_AHB1PeriphClockCmd( RCC_AHB1Periph_OTG_HS, ENABLE) ; #endif #endif // USE_ULPI_PHY #endif //USB_OTG_HS /* enable the PWR clock */ RCC_APB1PeriphResetCmd(RCC_APB1Periph_PWR, ENABLE); /* Configure the Key button in EXTI mode */ //STM_EVAL_PBInit(BUTTON_USER, BUTTON_MODE_EXTI); #ifdef USB_OTG_FS_LOW_PWR_MGMT_SUPPORT EXTI_ClearITPendingBit(EXTI_Line18); EXTI_InitStructure.EXTI_Line = EXTI_Line18; EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt; EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Rising; EXTI_InitStructure.EXTI_LineCmd = ENABLE; EXTI_Init(&EXTI_InitStructure); EXTI_ClearITPendingBit(EXTI_Line18); NVIC_InitStructure.NVIC_IRQChannel = OTG_FS_WKUP_IRQn; NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0; NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0; NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE; NVIC_Init(&NVIC_InitStructure); EXTI_ClearITPendingBit(EXTI_Line18); #endif #ifdef USB_OTG_HS_LOW_PWR_MGMT_SUPPORT EXTI_ClearITPendingBit(EXTI_Line20); EXTI_InitStructure.EXTI_Line = EXTI_Line20; EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt; EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Rising; EXTI_InitStructure.EXTI_LineCmd = ENABLE; EXTI_Init(&EXTI_InitStructure); EXTI_ClearITPendingBit(EXTI_Line20); NVIC_InitStructure.NVIC_IRQChannel = OTG_HS_WKUP_IRQn; NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 2; NVIC_InitStructure.NVIC_IRQChannelSubPriority = 2; NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE; NVIC_Init(&NVIC_InitStructure); EXTI_ClearITPendingBit(EXTI_Line20); #endif EXTI_ClearITPendingBit(EXTI_Line0); } /** * @brief USB_OTG_BSP_EnableInterrupt * Enabele USB Global interrupt * @param None * @retval None */ void USB_OTG_BSP_EnableInterrupt(USB_OTG_CORE_HANDLE *pdev) { NVIC_InitTypeDef NVIC_InitStructure; NVIC_PriorityGroupConfig(NVIC_PriorityGroup_1); #ifdef USE_USB_OTG_HS NVIC_InitStructure.NVIC_IRQChannel = OTG_HS_IRQn; #else NVIC_InitStructure.NVIC_IRQChannel = OTG_FS_IRQn; #endif NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 1; NVIC_InitStructure.NVIC_IRQChannelSubPriority = 3; NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE; NVIC_Init(&NVIC_InitStructure); #ifdef USB_OTG_HS_DEDICATED_EP1_ENABLED NVIC_PriorityGroupConfig(NVIC_PriorityGroup_1); NVIC_InitStructure.NVIC_IRQChannel = OTG_HS_EP1_OUT_IRQn; NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 1; NVIC_InitStructure.NVIC_IRQChannelSubPriority = 2; NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE; NVIC_Init(&NVIC_InitStructure); NVIC_PriorityGroupConfig(NVIC_PriorityGroup_1); NVIC_InitStructure.NVIC_IRQChannel = OTG_HS_EP1_IN_IRQn; NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 1; NVIC_InitStructure.NVIC_IRQChannelSubPriority = 1; NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE; NVIC_Init(&NVIC_InitStructure); #endif } /** * @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) { USB_OTG_BSP_uDelay(msec * 1000); } /** * @} */ /** * @} */ /** * @} */ /******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/