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C++ RCC_APB1PeriphResetCmd函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中RCC_APB1PeriphResetCmd函数的典型用法代码示例。如果您正苦于以下问题：C++ RCC_APB1PeriphResetCmd函数的具体用法？C++ RCC_APB1PeriphResetCmd怎么用？C++ RCC_APB1PeriphResetCmd使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了RCC_APB1PeriphResetCmd函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: SPDIFRX_DeInit

/**
  * @brief  Deinitialize the SPDIFRXx peripheral registers to their default reset values.
  * @param  void
  * @retval None
  */
void SPDIFRX_DeInit(void)
{
  /* Enable SPDIFRX reset state */
  RCC_APB1PeriphResetCmd(RCC_APB1Periph_SPDIFRX, ENABLE);
  /* Release SPDIFRX from reset state */
  RCC_APB1PeriphResetCmd(RCC_APB1Periph_SPDIFRX, DISABLE); 
}
开发者ID:YuraTest，项目名称:DemoProject，代码行数:12，代码来源:stm32f4xx_spdifrx.c


示例2: I2C_DeInit

/*******************************************************************************
* Function Name  : I2C_DeInit
* Description    : Deinitializes the I2Cx peripheral registers to their default
*                  reset values.
* Input          : - I2Cx: where x can be 1 or 2 to select the I2C peripheral.
* Output         : None
* Return         : None
*******************************************************************************/
void I2C_DeInit(I2C_TypeDef* I2Cx)
{
  /* Check the parameters */
  assert_param(IS_I2C_ALL_PERIPH(I2Cx));

  switch (*(u32*)&I2Cx)
  {
    case I2C1_BASE:
      /* Enable I2C1 reset state */
      RCC_APB1PeriphResetCmd(RCC_APB1Periph_I2C1, ENABLE);
      /* Release I2C1 from reset state */
      RCC_APB1PeriphResetCmd(RCC_APB1Periph_I2C1, DISABLE);
      break;

    case I2C2_BASE:
      /* Enable I2C2 reset state */
      RCC_APB1PeriphResetCmd(RCC_APB1Periph_I2C2, ENABLE);
      /* Release I2C2 from reset state */
      RCC_APB1PeriphResetCmd(RCC_APB1Periph_I2C2, DISABLE);
      break;

    default:
      break;
  }
}
开发者ID:Paolo-Maffei，项目名称:lxyppc-tetrix，代码行数:33，代码来源:stm32f10x_i2c.c


示例3: SPI_I2S_DeInit

/**
  * @brief  Deinitializes the SPIx peripheral registers to their default
  *   reset values (Affects also the I2Ss).
  * @param SPIx: where x can be 1, 2 or 3 to select the SPI peripheral.
  * @retval : None
  */
void SPI_I2S_DeInit(SPI_TypeDef* SPIx)
{
  /* Check the parameters */
  assert_param(IS_SPI_ALL_PERIPH(SPIx));
  
  switch (*(uint32_t*)&SPIx)
  {
    case SPI1_BASE:
      /* Enable SPI1 reset state */
      RCC_APB2PeriphResetCmd(RCC_APB2Periph_SPI1, ENABLE);
      /* Release SPI1 from reset state */
      RCC_APB2PeriphResetCmd(RCC_APB2Periph_SPI1, DISABLE);
      break;
    case SPI2_BASE:
      /* Enable SPI2 reset state */
      RCC_APB1PeriphResetCmd(RCC_APB1Periph_SPI2, ENABLE);
      /* Release SPI2 from reset state */
      RCC_APB1PeriphResetCmd(RCC_APB1Periph_SPI2, DISABLE);
      break;
    case SPI3_BASE:
      /* Enable SPI3 reset state */
      RCC_APB1PeriphResetCmd(RCC_APB1Periph_SPI3, ENABLE);
      /* Release SPI3 from reset state */
      RCC_APB1PeriphResetCmd(RCC_APB1Periph_SPI3, DISABLE);
      break;
    default:
      break;
  }
}
开发者ID:2garryn，项目名称:sd_disk_learning，代码行数:35，代码来源:stm32f10x_spi.c


示例4: IOE_GPIO_Config

/**
  * @brief  Initializes the GPIO pins used by the IO expander.
  * @param  None
  * @retval None
  */
static void IOE_GPIO_Config(void)
{
  GPIO_InitTypeDef GPIO_InitStructure;
  
  /* Enable IOE_I2C and IOE_I2C_GPIO_PORT & Alternate Function clocks */
  RCC_APB1PeriphClockCmd(IOE_I2C_CLK, ENABLE);
  RCC_AHB1PeriphClockCmd(IOE_I2C_SCL_GPIO_CLK | IOE_I2C_SDA_GPIO_CLK |
                         IOE_IT_GPIO_CLK, ENABLE);
  RCC_APB2PeriphClockCmd(RCC_APB2Periph_SYSCFG, ENABLE);
  
  /* Reset IOE_I2C IP */
  RCC_APB1PeriphResetCmd(IOE_I2C_CLK, ENABLE);
  /* Release reset signal of IOE_I2C IP */
  RCC_APB1PeriphResetCmd(IOE_I2C_CLK, DISABLE);

  /* Connect PXx to I2C_SCL*/
  GPIO_PinAFConfig(IOE_I2C_SCL_GPIO_PORT, IOE_I2C_SCL_SOURCE, IOE_I2C_SCL_AF);
  /* Connect PXx to I2C_SDA*/
  GPIO_PinAFConfig(IOE_I2C_SDA_GPIO_PORT, IOE_I2C_SDA_SOURCE, IOE_I2C_SDA_AF); 
    
  /* IOE_I2C SCL and SDA pins configuration */
  GPIO_InitStructure.GPIO_Pin = IOE_I2C_SCL_PIN;
  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
  GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
  GPIO_InitStructure.GPIO_OType = GPIO_OType_OD;
  GPIO_InitStructure.GPIO_PuPd  = GPIO_PuPd_NOPULL;
  GPIO_Init(IOE_I2C_SCL_GPIO_PORT, &GPIO_InitStructure);

  GPIO_InitStructure.GPIO_Pin = IOE_I2C_SDA_PIN;
  GPIO_Init(IOE_I2C_SDA_GPIO_PORT, &GPIO_InitStructure);
  
}
开发者ID:jfazli，项目名称:PE208，代码行数:37，代码来源:stm324x9i_eval_ioe8.c


示例5: CEC_DeInit

/**
  * @brief  Deinitializes the CEC peripheral registers to their default reset 
  *         values.
  * @param  None
  * @retval None
  */
void CEC_DeInit(void)
{
  /* Enable CEC reset state */
  RCC_APB1PeriphResetCmd(RCC_APB1Periph_CEC, ENABLE);  
  /* Release CEC from reset state */
  RCC_APB1PeriphResetCmd(RCC_APB1Periph_CEC, DISABLE); 
}
开发者ID:X-Ryl669，项目名称:wifi_display，代码行数:13，代码来源:stm32f10x_cec.c


示例6: number

/**
@brief Init I2C
@param[in]	devnum		I2C peripheral number (1 or 2)
@param[in]	clkspd		Baudrate (i.e. 100000 for 100kHz), F_CPU independent
*/
void i2c_init(uint8_t devnum, const uint32_t clkspd)
{
	struct I2C_DevDef* pdef = i2c_get_pdef(devnum);

    // Enable GPIO clocks
    RCC_APB2PeriphClockCmd(pdef->gpio_clk, ENABLE);

	// I2C1 clock enable
	RCC_APB1PeriphClockCmd(pdef->i2c_clk, ENABLE);

	// I2C1 SDA and SCL configuration
	GPIO_InitTypeDef iotd;
	iotd.GPIO_Pin = pdef->pin_sda | pdef->pin_scl;
	iotd.GPIO_Speed = GPIO_Speed_50MHz;
	iotd.GPIO_Mode = GPIO_Mode_AF_OD;
	GPIO_Init(pdef->gpio, &iotd);

	// I2C1 Reset
	RCC_APB1PeriphResetCmd(pdef->i2c_clk, ENABLE);
	RCC_APB1PeriphResetCmd(pdef->i2c_clk, DISABLE);

	// Configure I2Cx
	I2C_InitTypeDef i2td;
	i2td.I2C_ClockSpeed = clkspd;
	i2td.I2C_Mode = I2C_Mode_I2C;
	i2td.I2C_DutyCycle = I2C_DutyCycle_2;
	i2td.I2C_OwnAddress1 = 0;
	i2td.I2C_Ack = I2C_Ack_Enable;
	i2td.I2C_AcknowledgedAddress = I2C_AcknowledgedAddress_7bit;
	I2C_Init(pdef->i2c, &i2td);

	I2C_Cmd(pdef->i2c, ENABLE);
}
开发者ID:matejx，项目名称:stm32f10x_lib，代码行数:38，代码来源:i2c.c


示例7: jump_to_app

void jump_to_app()
{
    const struct pios_board_info *bdinfo = &pios_board_info_blob;

    PIOS_LED_On(PIOS_LED_HEARTBEAT);
    // Look at cm3_vectors struct in startup. In a fw image the first uint32_t contains the address of the top of irqstack
    uint32_t fwIrqStackBase = (*(__IO uint32_t *)bdinfo->fw_base) & 0xFFFE0000;
    // Check for the two possible irqstack locations (sram or core coupled sram)
    if (fwIrqStackBase == 0x20000000 || fwIrqStackBase == 0x10000000) {
        /* Jump to user application */
        FLASH_Lock();
        RCC_APB2PeriphResetCmd(0xffffffff, ENABLE);
        RCC_APB1PeriphResetCmd(0xffffffff, ENABLE);
        RCC_APB2PeriphResetCmd(0xffffffff, DISABLE);
        RCC_APB1PeriphResetCmd(0xffffffff, DISABLE);
		
#ifdef PIOS_INCLUDE_USB
        PIOS_USBHOOK_Deactivate();
#endif

        JumpAddress = *(__IO uint32_t *)(bdinfo->fw_base + 4);
        Jump_To_Application = (pFunction)JumpAddress;
        /* Initialize user application's Stack Pointer */
        __set_MSP(*(__IO uint32_t *)bdinfo->fw_base);
        Jump_To_Application();
    } else {
        DeviceState = failed_jump;
        return;
    }
}
开发者ID:dibalavs，项目名称:OpenPilotPort，代码行数:30，代码来源:main.c


示例8: MPU6050_I2C_Init

/**
 * @brief  Initializes the I2C peripheral used to drive the MPU6050
 * @param  None
 * @return None
 */
void MPU6050_I2C_Init()
{
    I2C_InitTypeDef I2C_InitStructure;
    GPIO_InitTypeDef GPIO_InitStructure;

    /* Enable I2C and GPIO clocks */
    RCC_APB1PeriphClockCmd(MPU6050_I2C_RCC_Periph, ENABLE);
    RCC_AHB1PeriphClockCmd(MPU6050_I2C_RCC_Port, ENABLE);

    RCC_APB1PeriphResetCmd ( RCC_APB1Periph_I2C1, ENABLE );

    RCC_APB1PeriphResetCmd ( RCC_APB1Periph_I2C1, DISABLE );

    /* Configure I2C pins: SCL and SDA */
    GPIO_InitStructure.GPIO_Pin = MPU6050_I2C_SCL_Pin | MPU6050_I2C_SDA_Pin;
    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
    GPIO_InitStructure.GPIO_OType = GPIO_OType_OD;
    GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;// this activates the pullup resistors on the IO pins
    GPIO_Init(MPU6050_I2C_Port, &GPIO_InitStructure);



    /*
00099 #define I2Cx                          I2C1
00100 #define I2Cx_CLK                      RCC_APB1Periph_I2C1
00101 #define I2Cx_SDA_GPIO_CLK             RCC_AHB1Periph_GPIOB
00102 #define I2Cx_SDA_PIN                  GPIO_Pin_9                
00103 #define I2Cx_SDA_GPIO_PORT            GPIOB                       
00104 #define I2Cx_SDA_SOURCE               GPIO_PinSource9
00105 #define I2Cx_SDA_AF                   GPIO_AF_I2C1
00106   
00107 #define I2Cx_SCL_GPIO_CLK             RCC_AHB1Periph_GPIOB
00108 #define I2Cx_SCL_PIN                  GPIO_Pin_6                
00109 #define I2Cx_SCL_GPIO_PORT            GPIOB                    
00110 #define I2Cx_SCL_SOURCE               GPIO_PinSource6
00111 #define I2Cx_SCL_AF                   GPIO_AF_I2C1
    */

    /* Connect PXx to I2C_SCL */
    GPIO_PinAFConfig ( GPIOB, GPIO_PinSource6 /*MPU6050_I2C_SCL_Pin*/, GPIO_AF_I2C1/*I2C1_SCL_AF*/);
   
    /* Connect PXx to I2C_SDA */
    GPIO_PinAFConfig ( GPIOB, GPIO_PinSource7 /*MPU6050_I2C_SDA_Pin*/, GPIO_AF_I2C1/*I2C1_SDA_AF*/);



    /* I2C configuration */
    I2C_InitStructure.I2C_Mode = I2C_Mode_I2C;
    I2C_InitStructure.I2C_DutyCycle = I2C_DutyCycle_2;
    I2C_InitStructure.I2C_OwnAddress1 = MPU6050_DEFAULT_ADDRESS; // MPU6050 7-bit adress = 0x68, 8-bit adress = 0xD0;
    I2C_InitStructure.I2C_Ack = I2C_Ack_Enable;
    I2C_InitStructure.I2C_AcknowledgedAddress = I2C_AcknowledgedAddress_7bit;
    I2C_InitStructure.I2C_ClockSpeed = MPU6050_I2C_Speed;

    /* Apply I2C configuration after enabling it */
    I2C_Init(MPU6050_I2C, &I2C_InitStructure);
    /* I2C Peripheral Enable */
    I2C_Cmd(MPU6050_I2C, ENABLE);
}
开发者ID:skeezix，项目名称:shadowcar，代码行数:65，代码来源:MPU6050.c


示例9: IOE_GPIO_Config

/**
  * @brief  Initializes the GPIO pins used by the IO expander.
  * @param  None
  * @retval None
  */
static void IOE_GPIO_Config(void)
{
    GPIO_InitTypeDef GPIO_InitStructure;

    /* Enable IOE_I2C and IOE_I2C_PORT & Alternate Function clocks */
    RCC_APB1PeriphClockCmd(RCC_APB1Periph_IOE_I2C, ENABLE);
    RCC_APB2PeriphClockCmd(RCC_APB_IOE_I2C_PORT | RCC_APB_GPIO_IOE_ITPORT | RCC_APB2Periph_AFIO, ENABLE);

    /* Reset IOE_I2C IP */
    RCC_APB1PeriphResetCmd(RCC_APB1Periph_IOE_I2C, ENABLE);

    /* Release reset signal of IOE_I2C IP */
    RCC_APB1PeriphResetCmd(RCC_APB1Periph_IOE_I2C, DISABLE);

    /* IOE_I2C SCL and SDA pins configuration */
    GPIO_InitStructure.GPIO_Pin = IOE_SCL_PIN | IOE_SDA_PIN;
    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_10MHz;
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_OD;
    GPIO_Init(IOE_I2C_PORT, &GPIO_InitStructure);

    /* Set EXTI pin as Input PullUp - IO_Expander_INT */
    GPIO_InitStructure.GPIO_Pin = GPIO_Pin_IOE_ITPIN;
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU;
    GPIO_Init(GPIO_IOE_ITPORT, &GPIO_InitStructure);

    /* Connect IO Expander IT line to EXTI line */
    GPIO_EXTILineConfig(GPIO_PortSource_IOE_ITPORT, GPIO_PinSource_IOE_ITPIN);
}
开发者ID:Nihilus89，项目名称:ECG，代码行数:33，代码来源:stm3210c_eval_ioe.c


示例10: init_I2C1_lowlevel

void init_I2C1_lowlevel(void)
{
    GPIO_InitTypeDef GPIO_InitStruct;
    I2C_InitTypeDef I2C_InitStruct;

    RCC_APB1PeriphClockCmd(RCC_APB1Periph_I2C1, ENABLE);

    RCC_APB1PeriphResetCmd(RCC_APB1Periph_I2C1, ENABLE);
    RCC_APB1PeriphResetCmd(RCC_APB1Periph_I2C1, DISABLE);
    RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOB, ENABLE);

    GPIO_InitStruct.GPIO_Pin = GPIO_Pin_6 | GPIO_Pin_7;
    GPIO_InitStruct.GPIO_Mode = GPIO_Mode_AF;
    GPIO_InitStruct.GPIO_Speed = GPIO_Speed_100MHz;
    GPIO_InitStruct.GPIO_OType = GPIO_OType_OD;
    GPIO_InitStruct.GPIO_PuPd = GPIO_PuPd_UP;
    GPIO_Init(GPIOB, &GPIO_InitStruct);

    GPIO_PinAFConfig(GPIOB, GPIO_PinSource6, GPIO_AF_I2C1); // SCL pini 
    GPIO_PinAFConfig(GPIOB, GPIO_PinSource7, GPIO_AF_I2C1); // SDA pini

	/* detail????????????? */
    I2C_InitStruct.I2C_ClockSpeed = 100000;    	//?????????????????????????              
    I2C_InitStruct.I2C_Mode = I2C_Mode_I2C;		//??????????????????
    I2C_InitStruct.I2C_DutyCycle = I2C_DutyCycle_2;	//???????????????
    I2C_InitStruct.I2C_OwnAddress1 = 0x00;	//???????????????????????
    I2C_InitStruct.I2C_Ack = I2C_Ack_Enable;	//?????????????????????????????????????
    I2C_InitStruct.I2C_AcknowledgedAddress = I2C_AcknowledgedAddress_7bit;	//??????????????????????
    I2C_Init(I2C1, &I2C_InitStruct);

    I2C_Cmd(I2C1, ENABLE);
}
开发者ID:LindaLovelace，项目名称:quadcopter，代码行数:32，代码来源:I2C.c


示例11: SPI_I2S_DeInit

/**
  * @brief  Deinitializes the SPIx peripheral registers to their default
  *   reset values (Affects also the I2Ss).
  * @param  SPIx: where x can be 1, 2 or 3 to select the SPI peripheral.
  * @retval None
  */
void SPI_I2S_DeInit(SPI_TypeDef* SPIx)
{
  /* Check the parameters */
  assert_param(IS_SPI_ALL_PERIPH(SPIx));

  if (SPIx == SPI1)
  {
    /* Enable SPI1 reset state */
    RCC_APB2PeriphResetCmd(RCC_APB2Periph_SPI1, ENABLE);
    /* Release SPI1 from reset state */
    RCC_APB2PeriphResetCmd(RCC_APB2Periph_SPI1, DISABLE);
  }
  else if (SPIx == SPI2)
  {
    /* Enable SPI2 reset state */
    RCC_APB1PeriphResetCmd(RCC_APB1Periph_SPI2, ENABLE);
    /* Release SPI2 from reset state */
    RCC_APB1PeriphResetCmd(RCC_APB1Periph_SPI2, DISABLE);
  }
  else
  {
    if (SPIx == SPI3)
    {
      /* Enable SPI3 reset state */
      RCC_APB1PeriphResetCmd(RCC_APB1Periph_SPI3, ENABLE);
      /* Release SPI3 from reset state */
      RCC_APB1PeriphResetCmd(RCC_APB1Periph_SPI3, DISABLE);
    }
  }
}
开发者ID:003900107，项目名称:wpa900-ai，代码行数:36，代码来源:stm32f10x_spi.c


示例12: CAN_DeInit

/*******************************************************************************
* 函数名称: CAN_DeInit
* 功能描述: D将CAN外设寄存器复位为它们的默认值
* 输入参数: 无.
* 输出参数: 无.
* 返回参数: 无.
*******************************************************************************/
void CAN_DeInit(void)
{
  /* Enable CAN reset state */
  RCC_APB1PeriphResetCmd(RCC_APB1Periph_CAN, ENABLE);
  /* Release CAN from reset state */
  RCC_APB1PeriphResetCmd(RCC_APB1Periph_CAN, DISABLE);
}
开发者ID:WrongChao，项目名称:lammbo-fly，代码行数:14，代码来源:stm32f10x_can.c


示例13: LCD_Deinit

/* deinitialize lcd */
void LCD_Deinit(void)
{
  /* Enable LCD reset state */
  RCC_APB1PeriphResetCmd(APB1_LCD, ENABLE);
  /* Release LCD from reset state */
  RCC_APB1PeriphResetCmd(APB1_LCD, DISABLE);
}
开发者ID:agent-0007，项目名称:H4ck33D，代码行数:8，代码来源:lcd.c


示例14: i2c_config

void i2c_config()
{
	// RCC
	/* Enable GPIOB clock */
	RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB, ENABLE);
	RCC_APB1PeriphClockCmd(RCC_APB1Periph_I2C1, ENABLE);

	// GPIO
	GPIO_InitTypeDef GPIO_InitStructure;

	/* Configure I2C1 pins: SCL and SDA */
	GPIO_InitStructure.GPIO_Pin =  GPIO_Pin_6 | GPIO_Pin_7;
	GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
	GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_OD;

	GPIO_Init(GPIOB, &GPIO_InitStructure);

    /* Enable I2C1 reset state */
    RCC_APB1PeriphResetCmd(RCC_APB1Periph_I2C1, ENABLE);
    /* Release I2C1 from reset state */
    RCC_APB1PeriphResetCmd(RCC_APB1Periph_I2C1, DISABLE);

    I2C_DeInit(I2C1);

	// I2C
	/* Enable I2C1 */
	I2C_Cmd(I2C1, ENABLE);

	I2C_InitStructure.I2C_Mode = I2C_Mode_I2C;
	I2C_InitStructure.I2C_DutyCycle = I2C_DutyCycle_2;
	I2C_InitStructure.I2C_OwnAddress1 = ID;
	I2C_InitStructure.I2C_Ack = I2C_Ack_Enable;
	I2C_InitStructure.I2C_AcknowledgedAddress = I2C_AcknowledgedAddress_7bit;
	I2C_InitStructure.I2C_ClockSpeed = ClockSpeed;
	I2C_Init(I2C1, &I2C_InitStructure);

	I2C_GeneralCallCmd(I2C1, ENABLE);

	/* Enable Event IT needed for ADDR and STOPF events ITs */
	I2C_ITConfig(I2C1, I2C_IT_EVT, ENABLE);

	/* Enable Error IT */
	I2C_ITConfig(I2C1, I2C_IT_ERR, ENABLE);

	/* Enable Buffer IT (TXE and RXNE ITs) */
	I2C_ITConfig(I2C1, I2C_IT_BUF, ENABLE);

	// NVIC
	/* 1 bit for pre-emption priority, 3 bits for subpriority */
	NVIC_PriorityGroupConfig(NVIC_PriorityGroup_4);

	NVIC_SetPriority(I2C1_EV_IRQn, 0x00);
	NVIC_EnableIRQ(I2C1_EV_IRQn);

	NVIC_SetPriority(I2C1_ER_IRQn, 0x01);
	NVIC_EnableIRQ(I2C1_ER_IRQn);
}
开发者ID:alecjacobson，项目名称:puppet，代码行数:57，代码来源:i2c_functions.c


示例15: i2c_reset

void i2c_reset(i2c_t *obj) {
    if (obj->i2c == I2C_1) {
        RCC_APB1PeriphResetCmd(RCC_APB1Periph_I2C1, ENABLE);
        RCC_APB1PeriphResetCmd(RCC_APB1Periph_I2C1, DISABLE);
    }
    if (obj->i2c == I2C_2) {
        RCC_APB1PeriphResetCmd(RCC_APB1Periph_I2C2, ENABLE);
        RCC_APB1PeriphResetCmd(RCC_APB1Periph_I2C2, DISABLE);
    }
}
开发者ID:23chrischen，项目名称:mbed，代码行数:10，代码来源:i2c_api.c


示例16: I2C_Config

/**
  * @brief  Enables the I2C Clock and configures the different GPIO ports.
  * @param  None
  * @retval None
  */
static void I2C_Config(void)
{
  GPIO_InitTypeDef  GPIO_InitStructure;
  NVIC_InitTypeDef NVIC_InitStructure;

  /* RCC Configuration */
  /*I2C Peripheral clock enable */
  RCC_APB1PeriphClockCmd(I2Cx_CLK, ENABLE);

  /*SDA GPIO clock enable */
  RCC_AHB1PeriphClockCmd(I2Cx_SDA_GPIO_CLK, ENABLE);

  /*SCL GPIO clock enable */
  RCC_AHB1PeriphClockCmd(I2Cx_SCL_GPIO_CLK, ENABLE);

  /* Reset I2Cx IP */
  RCC_APB1PeriphResetCmd(I2Cx_CLK, ENABLE);

  /* Release reset signal of I2Cx IP */
  RCC_APB1PeriphResetCmd(I2Cx_CLK, DISABLE);

  /* GPIO Configuration */
  /*Configure I2C SCL pin */
  GPIO_InitStructure.GPIO_Pin = I2Cx_SCL_PIN;
  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
  GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
  GPIO_InitStructure.GPIO_OType = GPIO_OType_OD;
  GPIO_InitStructure.GPIO_PuPd  = GPIO_PuPd_NOPULL;
  GPIO_Init(I2Cx_SCL_GPIO_PORT, &GPIO_InitStructure);

  /*Configure I2C SDA pin */
  GPIO_InitStructure.GPIO_Pin = I2Cx_SDA_PIN;
  GPIO_Init(I2Cx_SDA_GPIO_PORT, &GPIO_InitStructure);

  /* Connect PXx to I2C_SCL */
  GPIO_PinAFConfig(I2Cx_SCL_GPIO_PORT, I2Cx_SCL_SOURCE, I2Cx_SCL_AF);

  /* Connect PXx to I2C_SDA */
  GPIO_PinAFConfig(I2Cx_SDA_GPIO_PORT, I2Cx_SDA_SOURCE, I2Cx_SDA_AF);

  /* NVIC configuration */
  /* Configure the Priority Group to 1 bit */
  NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);

  /* Configure the I2C event priority */
  NVIC_InitStructure.NVIC_IRQChannel = I2Cx_EV_IRQn;
  NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 1;
  NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
  NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
  NVIC_Init(&NVIC_InitStructure);

  /* Configure I2C error interrupt to have the higher priority */
  NVIC_InitStructure.NVIC_IRQChannel = I2Cx_ER_IRQn;
  NVIC_Init(&NVIC_InitStructure);
}
开发者ID:szymon2103，项目名称:Stm32，代码行数:60，代码来源:main.c


示例17: Delay_Init

/*
	函数功能：定时器6延时函数初始化
*/
void Delay_Init(void)
{
	/*开始定时器6时钟*/
	RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM6, ENABLE);
	
	/*复位定时器6状态*/
	RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM6, ENABLE);
	RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM6, DISABLE);
	
	/*关闭定时器6*/
	TIM_Cmd(TIM6, DISABLE);
}
开发者ID:aiqin139company，项目名称:STM32-Order-System，代码行数:15，代码来源:delay.c


示例18: LPTIM_DeInit

/**
  * @brief  Deinitializes the LPTIMx peripheral registers to their default reset values.
  * @param  LPTIMx: where x can be 1.
  * @retval None
  *
  */
void LPTIM_DeInit(LPTIM_TypeDef* LPTIMx)
{
  /* Check the parameters */
  assert_param(IS_LPTIM_ALL_PERIPH(LPTIMx));
  
  /* Deinitializes the LPTIM1 peripheral */
  if(LPTIMx == LPTIM1)
  {
    RCC_APB1PeriphResetCmd(RCC_APB1Periph_LPTIM1, ENABLE);
    RCC_APB1PeriphResetCmd(RCC_APB1Periph_LPTIM1, DISABLE);
  }
}
开发者ID:Grigoryan1，项目名称:Test-Project，代码行数:18，代码来源:stm32f4xx_lptim.c


示例19: s_hal_spi_hw_init

static void s_hal_spi_hw_init(hal_spi_t id)
{
#if     defined(HAL_USE_CPU_FAM_STM32F1) || defined(HAL_USE_CPU_FAM_STM32F4)

    //uint32_t RCC_APB1Periph_SPIx = (hal_spi1 == id) ? (RCC_APB1Periph_SPI1) : (RCC_APB1Periph_SPI2); RCC_APB1Periph_SPI3


    if(hal_spi1 == id)
    {
        // spi periph clock enable
        RCC_APB2PeriphClockCmd(RCC_APB2Periph_SPI1, ENABLE);

        // the reset and exit from reset is also done by SPI_I2S_DeInit() ..... thus it can be removed from here
        // reset spi periph
        RCC_APB2PeriphResetCmd(RCC_APB2Periph_SPI1, ENABLE);

        // release reset
        RCC_APB2PeriphResetCmd(RCC_APB2Periph_SPI1, DISABLE);
    }
    else
    {
        uint32_t RCC_APB1Periph_SPIx = s_hal_spi_hw_rcc[HAL_spi_id2index(id)];

        // spi periph clock enable
        RCC_APB1PeriphClockCmd(RCC_APB1Periph_SPIx, ENABLE);

        // the reset and exit from reset is also done by SPI_I2S_DeInit() ..... thus it can be removed from here
        // reset spi periph
        RCC_APB1PeriphResetCmd(RCC_APB1Periph_SPIx, ENABLE);

        // release reset
        RCC_APB1PeriphResetCmd(RCC_APB1Periph_SPIx, DISABLE);
    }

// //    // system configuration controller clock
//     #warning --> in stm32f4 removed "RCC_APB2PeriphClockCmd(RCC_APB2Periph_SYSCFG, ENABLE);" from spi_hw_init() and it still works....
// //    RCC_APB2PeriphClockCmd(RCC_APB2Periph_SYSCFG, ENABLE);
//
//     // spi periph clock enable
//     RCC_APB1PeriphClockCmd(RCC_APB1Periph_SPIx, ENABLE);
//
//     // reset spi periph
//     RCC_APB1PeriphResetCmd(RCC_APB1Periph_SPIx, ENABLE);
//
//     // release reset
//     RCC_APB1PeriphResetCmd(RCC_APB1Periph_SPIx, DISABLE);

#else //defined(HAL_USE_CPU_FAM_*)
#error ERR --> choose a HAL_USE_CPU_FAM_*
#endif
}
开发者ID:Tarintote，项目名称:icub-firmware，代码行数:51，代码来源:hal_periph_spi.with.dma.c


示例20: init_SPI

void init_SPI(int spi_number){
		SPI_InitTypeDef SPI_InitTypeDefStruct;
		//SPI1 initialisieren
		//Program the Polarity, Phase, First Data, Baud Rate Prescaler, Slave 
		//Management, Peripheral Mode and CRC Polynomial values
		SPI_InitTypeDefStruct.SPI_BaudRatePrescaler = SPI_BaudRatePrescaler_16;
		SPI_InitTypeDefStruct.SPI_Direction = SPI_Direction_2Lines_FullDuplex;//bidirectional for read and write
		SPI_InitTypeDefStruct.SPI_Mode = SPI_Mode_Master;//als master
		SPI_InitTypeDefStruct.SPI_DataSize = SPI_DataSize_8b;
		SPI_InitTypeDefStruct.SPI_NSS = SPI_NSS_Soft;//Chip select to Software
		SPI_InitTypeDefStruct.SPI_FirstBit = SPI_FirstBit_MSB;
		SPI_InitTypeDefStruct.SPI_CPOL = SPI_CPOL_High;//clock auf steigende Flanke?
		SPI_InitTypeDefStruct.SPI_CPHA = SPI_CPHA_2Edge;
		
	//Enable peripheral clock
		switch(spi_number){
				case SPI_1:
						RCC_APB2PeriphClockCmd(RCC_APB2Periph_SPI1, ENABLE);// for SPI1
						//SPI1 mit struct initialisieren 
						SPI_Init(SPI1, &SPI_InitTypeDefStruct);
						SPI_Cmd(SPI1, ENABLE);
						break;
				case SPI_2:
						RCC_APB1PeriphClockCmd(RCC_APB1Periph_SPI2, ENABLE);// for SPI2
						SPI_Init(SPI2, &SPI_InitTypeDefStruct);
						SPI_Cmd(SPI2, ENABLE);
						break;
				case SPI_3:
						RCC_APB1PeriphResetCmd(RCC_APB1Periph_SPI3, ENABLE);// for SPI3
						SPI_Init(SPI3, &SPI_InitTypeDefStruct);
						SPI_Cmd(SPI3, ENABLE);
						break;
				case SPI_4:
						RCC_APB1PeriphResetCmd(RCC_APB1Periph_SPI3, ENABLE);// for SPI4
						SPI_Init(SPI4, &SPI_InitTypeDefStruct);
						SPI_Cmd(SPI4, ENABLE);
						break;
				case SPI_5:
						RCC_APB1PeriphResetCmd(RCC_APB1Periph_SPI3, ENABLE);// for SPI5
						SPI_Init(SPI5, &SPI_InitTypeDefStruct);
						SPI_Cmd(SPI5, ENABLE);
						break;
				case SPI_6:
						RCC_APB1PeriphResetCmd(RCC_APB1Periph_SPI3, ENABLE);// for SPI6
						SPI_Init(SPI6, &SPI_InitTypeDefStruct);
						SPI_Cmd(SPI6, ENABLE);
						break;
		}
}
开发者ID:EAH-Jena，项目名称:asuromote，代码行数:49，代码来源:SPI.c



注：本文中的RCC_APB1PeriphResetCmd函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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