Updated fileheaders and styled files using astyle.
This commit is contained in:
t-moe
@@ -1,460 +1,468 @@
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/* Includes ------------------------------------------------------------------*/
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#include "usb_bsp.h"
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#include "stm32f4_discovery.h"
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#define USE_ACCURATE_TIME
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#define TIM_MSEC_DELAY 0x01
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#define TIM_USEC_DELAY 0x02
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#define HOST_OVRCURR_PORT GPIOD
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#define HOST_OVRCURR_LINE GPIO_Pin_5
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#define HOST_OVRCURR_PORT_SOURCE GPIO_PortSourceGPIOD
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#define HOST_OVRCURR_PIN_SOURCE GPIO_PinSourceD
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#define HOST_OVRCURR_PORT_RCC RCC_APB2Periph_GPIOD
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#define HOST_OVRCURR_EXTI_LINE EXTI_Line5
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#define HOST_OVRCURR_IRQn EXTI9_5_IRQn
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#define HOST_POWERSW_PORT_RCC RCC_AHB1Periph_GPIOC
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#define HOST_POWERSW_PORT GPIOC
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#define HOST_POWERSW_VBUS GPIO_Pin_0
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/* Private macros ------------------------------------------------------------*/
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/* Private variables ---------------------------------------------------------*/
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ErrorStatus HSEStartUpStatus;
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#ifdef USE_ACCURATE_TIME
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__IO uint32_t BSP_delay = 0;
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#endif
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/* Private function prototypes -----------------------------------------------*/
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/* Private functions ---------------------------------------------------------*/
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#ifdef USE_ACCURATE_TIME
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static void BSP_SetTime(uint8_t Unit);
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static void BSP_Delay(uint32_t nTime, uint8_t Unit);
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static void USB_OTG_BSP_TimeInit ( void );
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#endif
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/**
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* @brief BSP_Init
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* board user initializations
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* @param None
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* @retval None
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*/
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void BSP_Init(void)
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{
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/* Configure PA0 pin: User Key pin */
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}
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/**
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* @brief USB_OTG_BSP_Init
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* Initilizes 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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/* Note: On STM32F4-Discovery board only USB OTG FS core is supported. */
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GPIO_InitTypeDef GPIO_InitStructure;
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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_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_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
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#endif //USB_OTG_HS
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/* Intialize Timer for delay function */
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USB_OTG_BSP_TimeInit();
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}
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/**
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* @brief USB_OTG_BSP_EnableInterrupt
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* Configures 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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/* Enable USB Interrupt */
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NVIC_PriorityGroupConfig(NVIC_PriorityGroup_1);
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NVIC_InitStructure.NVIC_IRQChannel = OTG_FS_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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/* Enable the Overcurrent Interrupt */
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NVIC_InitStructure.NVIC_IRQChannel = HOST_OVRCURR_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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}
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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 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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/*
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On-chip 5 V VBUS generation is not supported. For this reason, a charge pump
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or, if 5 V are available on the application board, a basic power switch, must
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be added externally to drive the 5 V VBUS line. The external charge pump can
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be driven by any GPIO output. When the application decides to power on VBUS
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using the chosen GPIO, it must also set the port power bit in the host port
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control and status register (PPWR bit in OTG_FS_HPRT).
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Bit 12 PPWR: Port power
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The application uses this field to control power to this port, and the core
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clears this bit on an overcurrent condition.
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*/
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if (0 == state)
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{
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/* DISABLE is needed on output of the Power Switch */
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GPIO_SetBits(HOST_POWERSW_PORT, HOST_POWERSW_VBUS);
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}
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else
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{
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/*ENABLE the Power Switch by driving the Enable LOW */
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GPIO_ResetBits(HOST_POWERSW_PORT, HOST_POWERSW_VBUS);
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}
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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 None
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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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GPIO_InitTypeDef GPIO_InitStructure;
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RCC_AHB1PeriphClockCmd(HOST_POWERSW_PORT_RCC, ENABLE);
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/* Configure Power Switch Vbus Pin */
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GPIO_InitStructure.GPIO_Pin = HOST_POWERSW_VBUS;
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GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
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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(HOST_POWERSW_PORT, &GPIO_InitStructure);
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/* By Default, DISABLE is needed on output of the Power Switch */
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GPIO_SetBits(HOST_POWERSW_PORT, HOST_POWERSW_VBUS);
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USB_OTG_BSP_mDelay(200); /* Delay is need for stabilising the Vbus Low
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in Reset Condition, when Vbus=1 and Reset-button is pressed by user */
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}
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/**
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* @brief USB_OTG_BSP_TimeInit
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* Initializes delay unit using Timer2
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* @param None
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* @retval None
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*/
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static void USB_OTG_BSP_TimeInit (void)
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{
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#ifdef USE_ACCURATE_TIME
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NVIC_InitTypeDef NVIC_InitStructure;
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/* Set the Vector Table base address at 0x08000000 */
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// NVIC_SetVectorTable(NVIC_VectTab_FLASH, 0x00);
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/* Configure the Priority Group to 2 bits */
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NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);
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/* Enable the TIM2 gloabal Interrupt */
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NVIC_InitStructure.NVIC_IRQChannel = TIM2_IRQn;
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NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
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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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RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM2, ENABLE);
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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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#ifdef USE_ACCURATE_TIME
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BSP_Delay(usec, TIM_USEC_DELAY);
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#else
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__IO 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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#endif
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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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#ifdef USE_ACCURATE_TIME
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BSP_Delay(msec, TIM_MSEC_DELAY);
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#else
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USB_OTG_BSP_uDelay(msec * 1000);
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#endif
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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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#ifdef USE_ACCURATE_TIME
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if (TIM_GetITStatus(TIM2, TIM_IT_Update) != RESET)
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{
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TIM_ClearITPendingBit(TIM2, TIM_IT_Update);
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if (BSP_delay > 0x00)
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{
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BSP_delay--;
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}
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else
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{
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TIM_Cmd(TIM2, DISABLE);
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}
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}
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#endif
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}
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#ifdef USE_ACCURATE_TIME
|
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/**
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* @brief BSP_Delay
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* Delay routine based on TIM2
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* @param nTime : Delay Time
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* @param unit : Delay Time unit : mili sec / micro sec
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* @retval None
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*/
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static void BSP_Delay(uint32_t nTime, uint8_t unit)
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{
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BSP_delay = nTime;
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BSP_SetTime(unit);
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while (BSP_delay != 0);
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TIM_Cmd(TIM2, DISABLE);
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}
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/**
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* @brief BSP_SetTime
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* Configures TIM2 for delay routine based on TIM2
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* @param unit : msec /usec
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* @retval None
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*/
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static void BSP_SetTime(uint8_t unit)
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{
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TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure;
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TIM_Cmd(TIM2, DISABLE);
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TIM_ITConfig(TIM2, TIM_IT_Update, DISABLE);
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if (unit == TIM_USEC_DELAY)
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{
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TIM_TimeBaseStructure.TIM_Period = 11;
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}
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else if (unit == TIM_MSEC_DELAY)
|
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{
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TIM_TimeBaseStructure.TIM_Period = 11999;
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}
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TIM_TimeBaseStructure.TIM_Prescaler = 5;
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TIM_TimeBaseStructure.TIM_ClockDivision = 0;
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TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_Up;
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TIM_TimeBaseInit(TIM2, &TIM_TimeBaseStructure);
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TIM_ClearITPendingBit(TIM2, TIM_IT_Update);
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TIM_ARRPreloadConfig(TIM2, ENABLE);
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||||
/* TIM IT enable */
|
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TIM_ITConfig(TIM2, TIM_IT_Update, ENABLE);
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/* TIM2 enable counter */
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TIM_Cmd(TIM2, ENABLE);
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||||
}
|
||||
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
|
||||
/******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/
|
||||
/**************************************************************************************************************************************
|
||||
* Project: discoverpixy
|
||||
* Website: https://github.com/t-moe/discoverpixy
|
||||
* Authors: Aaron Schmocker, Timo Lang
|
||||
* Institution: BFH Bern University of Applied Sciences
|
||||
* File: discovery/src/usb_bsp.c
|
||||
*
|
||||
* Version History:
|
||||
* Date Autor Email SHA Changes
|
||||
* 2015-04-03 timolang@gmail.com 21dd1e2 Starting to integrate usb branch. Optimized Makefiles
|
||||
*
|
||||
**************************************************************************************************************************************/
|
||||
|
||||
|
||||
/* Includes ------------------------------------------------------------------*/
|
||||
#include "usb_bsp.h"
|
||||
#include "stm32f4_discovery.h"
|
||||
|
||||
#define USE_ACCURATE_TIME
|
||||
#define TIM_MSEC_DELAY 0x01
|
||||
#define TIM_USEC_DELAY 0x02
|
||||
#define HOST_OVRCURR_PORT GPIOD
|
||||
#define HOST_OVRCURR_LINE GPIO_Pin_5
|
||||
#define HOST_OVRCURR_PORT_SOURCE GPIO_PortSourceGPIOD
|
||||
#define HOST_OVRCURR_PIN_SOURCE GPIO_PinSourceD
|
||||
#define HOST_OVRCURR_PORT_RCC RCC_APB2Periph_GPIOD
|
||||
#define HOST_OVRCURR_EXTI_LINE EXTI_Line5
|
||||
#define HOST_OVRCURR_IRQn EXTI9_5_IRQn
|
||||
|
||||
|
||||
#define HOST_POWERSW_PORT_RCC RCC_AHB1Periph_GPIOC
|
||||
#define HOST_POWERSW_PORT GPIOC
|
||||
#define HOST_POWERSW_VBUS GPIO_Pin_0
|
||||
|
||||
/* Private macros ------------------------------------------------------------*/
|
||||
/* Private variables ---------------------------------------------------------*/
|
||||
ErrorStatus HSEStartUpStatus;
|
||||
#ifdef USE_ACCURATE_TIME
|
||||
__IO uint32_t BSP_delay = 0;
|
||||
#endif
|
||||
|
||||
/* Private function prototypes -----------------------------------------------*/
|
||||
/* Private functions ---------------------------------------------------------*/
|
||||
#ifdef USE_ACCURATE_TIME
|
||||
static void BSP_SetTime(uint8_t Unit);
|
||||
static void BSP_Delay(uint32_t nTime, uint8_t Unit);
|
||||
static void USB_OTG_BSP_TimeInit(void);
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief BSP_Init
|
||||
* board user initializations
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
void BSP_Init(void)
|
||||
{
|
||||
/* Configure PA0 pin: User Key pin */
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* @brief USB_OTG_BSP_Init
|
||||
* Initilizes BSP configurations
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
void USB_OTG_BSP_Init(USB_OTG_CORE_HANDLE* pdev)
|
||||
{
|
||||
/* Note: On STM32F4-Discovery board only USB OTG FS core is supported. */
|
||||
|
||||
GPIO_InitTypeDef GPIO_InitStructure;
|
||||
#ifdef USE_USB_OTG_FS
|
||||
|
||||
RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOA , ENABLE);
|
||||
|
||||
/* Configure SOF VBUS ID DM DP Pins */
|
||||
GPIO_InitStructure.GPIO_Pin = 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_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
|
||||
#endif //USB_OTG_HS
|
||||
|
||||
/* Intialize Timer for delay function */
|
||||
USB_OTG_BSP_TimeInit();
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USB_OTG_BSP_EnableInterrupt
|
||||
* Configures USB Global interrupt
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
void USB_OTG_BSP_EnableInterrupt(USB_OTG_CORE_HANDLE* pdev)
|
||||
{
|
||||
|
||||
NVIC_InitTypeDef NVIC_InitStructure;
|
||||
/* Enable USB Interrupt */
|
||||
NVIC_PriorityGroupConfig(NVIC_PriorityGroup_1);
|
||||
|
||||
NVIC_InitStructure.NVIC_IRQChannel = OTG_FS_IRQn;
|
||||
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 1;
|
||||
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 1;
|
||||
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
|
||||
NVIC_Init(&NVIC_InitStructure);
|
||||
|
||||
/* Enable the Overcurrent Interrupt */
|
||||
NVIC_InitStructure.NVIC_IRQChannel = HOST_OVRCURR_IRQn;
|
||||
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 1;
|
||||
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 2;
|
||||
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
|
||||
|
||||
NVIC_Init(&NVIC_InitStructure);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief BSP_Drive_VBUS
|
||||
* Drives the Vbus signal through IO
|
||||
* @param state : VBUS states
|
||||
* @retval None
|
||||
*/
|
||||
void USB_OTG_BSP_DriveVBUS(USB_OTG_CORE_HANDLE* pdev, uint8_t state)
|
||||
{
|
||||
/*
|
||||
On-chip 5 V VBUS generation is not supported. For this reason, a charge pump
|
||||
or, if 5 V are available on the application board, a basic power switch, must
|
||||
be added externally to drive the 5 V VBUS line. The external charge pump can
|
||||
be driven by any GPIO output. When the application decides to power on VBUS
|
||||
using the chosen GPIO, it must also set the port power bit in the host port
|
||||
control and status register (PPWR bit in OTG_FS_HPRT).
|
||||
|
||||
Bit 12 PPWR: Port power
|
||||
The application uses this field to control power to this port, and the core
|
||||
clears this bit on an overcurrent condition.
|
||||
*/
|
||||
if (0 == state) {
|
||||
/* DISABLE is needed on output of the Power Switch */
|
||||
GPIO_SetBits(HOST_POWERSW_PORT, HOST_POWERSW_VBUS);
|
||||
} else {
|
||||
/*ENABLE the Power Switch by driving the Enable LOW */
|
||||
GPIO_ResetBits(HOST_POWERSW_PORT, HOST_POWERSW_VBUS);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USB_OTG_BSP_ConfigVBUS
|
||||
* Configures the IO for the Vbus and OverCurrent
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
void USB_OTG_BSP_ConfigVBUS(USB_OTG_CORE_HANDLE* pdev)
|
||||
{
|
||||
GPIO_InitTypeDef GPIO_InitStructure;
|
||||
|
||||
|
||||
RCC_AHB1PeriphClockCmd(HOST_POWERSW_PORT_RCC, ENABLE);
|
||||
|
||||
|
||||
/* Configure Power Switch Vbus Pin */
|
||||
GPIO_InitStructure.GPIO_Pin = HOST_POWERSW_VBUS;
|
||||
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
|
||||
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
|
||||
GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
|
||||
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
|
||||
|
||||
GPIO_Init(HOST_POWERSW_PORT, &GPIO_InitStructure);
|
||||
|
||||
/* By Default, DISABLE is needed on output of the Power Switch */
|
||||
GPIO_SetBits(HOST_POWERSW_PORT, HOST_POWERSW_VBUS);
|
||||
|
||||
USB_OTG_BSP_mDelay(200); /* Delay is need for stabilising the Vbus Low
|
||||
in Reset Condition, when Vbus=1 and Reset-button is pressed by user */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USB_OTG_BSP_TimeInit
|
||||
* Initializes delay unit using Timer2
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void USB_OTG_BSP_TimeInit(void)
|
||||
{
|
||||
#ifdef USE_ACCURATE_TIME
|
||||
NVIC_InitTypeDef NVIC_InitStructure;
|
||||
|
||||
/* Set the Vector Table base address at 0x08000000 */
|
||||
// NVIC_SetVectorTable(NVIC_VectTab_FLASH, 0x00);
|
||||
|
||||
/* Configure the Priority Group to 2 bits */
|
||||
NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);
|
||||
|
||||
/* Enable the TIM2 gloabal Interrupt */
|
||||
NVIC_InitStructure.NVIC_IRQChannel = TIM2_IRQn;
|
||||
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
|
||||
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 1;
|
||||
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
|
||||
|
||||
NVIC_Init(&NVIC_InitStructure);
|
||||
|
||||
RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM2, ENABLE);
|
||||
#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)
|
||||
{
|
||||
|
||||
#ifdef USE_ACCURATE_TIME
|
||||
BSP_Delay(usec, TIM_USEC_DELAY);
|
||||
#else
|
||||
__IO uint32_t count = 0;
|
||||
const uint32_t utime = (120 * usec / 7);
|
||||
|
||||
do {
|
||||
if (++count > utime) {
|
||||
return ;
|
||||
}
|
||||
} while (1);
|
||||
|
||||
#endif
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @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)
|
||||
{
|
||||
#ifdef USE_ACCURATE_TIME
|
||||
BSP_Delay(msec, TIM_MSEC_DELAY);
|
||||
#else
|
||||
USB_OTG_BSP_uDelay(msec * 1000);
|
||||
#endif
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USB_OTG_BSP_TimerIRQ
|
||||
* Time base IRQ
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
void USB_OTG_BSP_TimerIRQ(void)
|
||||
{
|
||||
#ifdef USE_ACCURATE_TIME
|
||||
|
||||
if (TIM_GetITStatus(TIM2, TIM_IT_Update) != RESET) {
|
||||
TIM_ClearITPendingBit(TIM2, TIM_IT_Update);
|
||||
|
||||
if (BSP_delay > 0x00) {
|
||||
BSP_delay--;
|
||||
} else {
|
||||
TIM_Cmd(TIM2, DISABLE);
|
||||
}
|
||||
}
|
||||
|
||||
#endif
|
||||
}
|
||||
|
||||
#ifdef USE_ACCURATE_TIME
|
||||
|
||||
/**
|
||||
* @brief BSP_Delay
|
||||
* Delay routine based on TIM2
|
||||
* @param nTime : Delay Time
|
||||
* @param unit : Delay Time unit : mili sec / micro sec
|
||||
* @retval None
|
||||
*/
|
||||
static void BSP_Delay(uint32_t nTime, uint8_t unit)
|
||||
{
|
||||
|
||||
BSP_delay = nTime;
|
||||
BSP_SetTime(unit);
|
||||
|
||||
while (BSP_delay != 0);
|
||||
|
||||
TIM_Cmd(TIM2, DISABLE);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief BSP_SetTime
|
||||
* Configures TIM2 for delay routine based on TIM2
|
||||
* @param unit : msec /usec
|
||||
* @retval None
|
||||
*/
|
||||
static void BSP_SetTime(uint8_t unit)
|
||||
{
|
||||
TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure;
|
||||
|
||||
TIM_Cmd(TIM2, DISABLE);
|
||||
TIM_ITConfig(TIM2, TIM_IT_Update, DISABLE);
|
||||
|
||||
|
||||
if (unit == TIM_USEC_DELAY) {
|
||||
TIM_TimeBaseStructure.TIM_Period = 11;
|
||||
} else if (unit == TIM_MSEC_DELAY) {
|
||||
TIM_TimeBaseStructure.TIM_Period = 11999;
|
||||
}
|
||||
|
||||
TIM_TimeBaseStructure.TIM_Prescaler = 5;
|
||||
TIM_TimeBaseStructure.TIM_ClockDivision = 0;
|
||||
TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_Up;
|
||||
|
||||
TIM_TimeBaseInit(TIM2, &TIM_TimeBaseStructure);
|
||||
TIM_ClearITPendingBit(TIM2, TIM_IT_Update);
|
||||
|
||||
TIM_ARRPreloadConfig(TIM2, ENABLE);
|
||||
|
||||
/* TIM IT enable */
|
||||
TIM_ITConfig(TIM2, TIM_IT_Update, ENABLE);
|
||||
|
||||
/* TIM2 enable counter */
|
||||
TIM_Cmd(TIM2, ENABLE);
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
|
||||
/******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/
|
||||
|
||||
Reference in New Issue
Block a user