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misc.c ( 文件浏览 )

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			/**
  ******************************************************************************
  * @file    misc.c
  * @author  MCD Application Team
  * @version V3.5.0
  * @date    11-March-2011
  * @brief   This file provides all the miscellaneous firmware functions (add-on
  *          to CMSIS functions).
  ******************************************************************************
  * @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.
  *
  * <h2><center>&copy; COPYRIGHT 2011 STMicroelectronics</center></h2>
  ******************************************************************************
  */

/* Includes ------------------------------------------------------------------*/
#include "misc.h"

/** @addtogroup STM32F10x_StdPeriph_Driver
  * @{

  */

/** @defgroup MISC 
  * @brief MISC driver modules
  * @{

  */

/** @defgroup MISC_Private_TypesDefinitions
  * @{

  */

/**
  * @
}
  */ 

/** @defgroup MISC_Private_Defines
  * @{

  */

#define AIRCR_VECTKEY_MASK    ((uint32_t)0x05FA0000)
/**
  * @
}
  */

/** @defgroup MISC_Private_Macros
  * @{

  */

/**
  * @
}
  */

/** @defgroup MISC_Private_Variables
  * @{

  */

/**
  * @
}
  */

/** @defgroup MISC_Private_FunctionPrototypes
  * @{

  */

/**
  * @
}
  */

/** @defgroup MISC_Private_Functions
  * @{

  */

/**
  * @brief  Configures the priority grouping: pre-emption priority and subpriority.
  * @param  NVIC_PriorityGroup: specifies the priority grouping bits length. 
  *   This parameter can be one of the following values:
  *     @arg NVIC_PriorityGroup_0: 0 bits for pre-emption priority
  *                                4 bits for subpriority
  *     @arg NVIC_PriorityGroup_1: 1 bits for pre-emption priority
  *                                3 bits for subpriority
  *     @arg NVIC_PriorityGroup_2: 2 bits for pre-emption priority
  *                                2 bits for subpriority
  *     @arg NVIC_PriorityGroup_3: 3 bits for pre-emption priority
  *                                1 bits for subpriority
  *     @arg NVIC_PriorityGroup_4: 4 bits for pre-emption priority
  *                                0 bits for subpriority
  * @retval None
  */
void NVIC_PriorityGroupConfig(uint32_t NVIC_PriorityGroup)
{

  /* Check the parameters */
  assert_param(IS_NVIC_PRIORITY_GROUP(NVIC_PriorityGroup));
  
  /* Set the PRIGROUP[10:8] bits according to NVIC_PriorityGroup value */
  SCB->AIRCR = AIRCR_VECTKEY_MASK | NVIC_PriorityGroup;

}

/**
  * @brief  Initializes the NVIC peripheral according to the specified
  *         parameters in the NVIC_InitStruct.
  * @param  NVIC_InitStruct: pointer to a NVIC_InitTypeDef structure that contains
  *         the configuration information for the specified NVIC peripheral.
  * @retval None
  */
void NVIC_Init(NVIC_InitTypeDef* NVIC_InitStruct)
{

  uint32_t tmppriority = 0x00, tmppre = 0x00, tmpsub = 0x0F;
  
  /* Check the parameters */
  assert_param(IS_FUNCTIONAL_STATE(NVIC_InitStruct->NVIC_IRQChannelCmd));
  assert_param(IS_NVIC_PREEMPTION_PRIORITY(NVIC_InitStruct->NVIC_IRQChannelPreemptionPriority));  
  assert_param(IS_NVIC_SUB_PRIORITY(NVIC_InitStruct->NVIC_IRQChannelSubPriority));
    
  if (NVIC_InitStruct->NVIC_IRQChannelCmd != DISABLE)
  {

    /* Compute the Corresponding IRQ Priority --------------------------------*/    
    tmppriority = (0x700 - ((SCB->AIRCR) & (uint32_t)0x700))>> 0x08;
    tmppre = (0x4 - tmppriority);
    tmpsub = tmpsub >> tmppriority;

    tmppriority = (uint32_t)NVIC_InitStruct->NVIC_IRQChannelPreemptionPriority << tmppre;
    tmppriority |=  NVIC_InitStruct->NVIC_IRQChannelSubPriority & tmpsub;
    tmppriority = tmppriority << 0x04;
        
    NVIC->IP[NVIC_InitStruct->NVIC_IRQChannel] = tmppriority;
    
    /* Enable the Selected IRQ Channels --------------------------------------*/
    NVIC->ISER[NVIC_InitStruct->NVIC_IRQChannel >> 0x05] =
      (uint32_t)0x01 << (NVIC_InitStruct->NVIC_IRQChannel & (uint8_t)0x1F);
  
}
  else
  {

    /* Disable the Selected IRQ Channels -------------------------------------*/
    NVIC->ICER[NVIC_InitStruct->NVIC_IRQChannel >> 0x05] =
      (uint32_t)0x01 << (NVIC_InitStruct->NVIC_IRQChannel
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名称 大小 修改日期
01.97 kB
01.97 kB
core_cm3.c16.87 kB2010-06-07|10:25
core_cm3.h83.71 kB2011-02-09|14:59
startup_stm32f10x_hd.s15.14 kB2011-03-10|10:52
01.97 kB
01.97 kB
misc.h8.77 kB2011-03-10|10:47
stm32f10x_adc.h21.18 kB2011-03-10|10:47
stm32f10x_bkp.h7.38 kB2011-03-10|10:47
stm32f10x_can.h26.91 kB2011-03-10|10:47
stm32f10x_cec.h6.42 kB2011-03-10|10:47
stm32f10x_crc.h2.11 kB2011-03-10|10:47
stm32f10x_dac.h14.88 kB2011-03-10|10:47
stm32f10x_dbgmcu.h3.73 kB2011-03-10|10:47
stm32f10x_dma.h20.27 kB2011-03-10|10:47
stm32f10x_exti.h6.66 kB2011-03-10|10:47
stm32f10x_flash.h24.85 kB2011-03-10|10:47
stm32f10x_fsmc.h26.38 kB2011-03-10|10:47
stm32f10x_gpio.h19.70 kB2017-10-13|22:36
stm32f10x_i2c.h29.33 kB2011-03-10|10:47
stm32f10x_iwdg.h3.74 kB2011-03-10|10:47
stm32f10x_pwr.h4.28 kB2011-03-10|10:47
stm32f10x_rcc.h29.74 kB2011-03-10|10:47
stm32f10x_rtc.h3.77 kB2011-03-10|10:47
stm32f10x_sdio.h21.35 kB2011-03-10|10:47
stm32f10x_spi.h17.31 kB2011-03-10|10:47
stm32f10x_tim.h51.20 kB2011-03-10|10:47
stm32f10x_usart.h16.16 kB2011-03-10|10:47
stm32f10x_wwdg.h2.90 kB2011-03-10|10:47
01.97 kB
misc.c6.88 kB2011-03-10|10:47
stm32f10x_adc.c46.09 kB2011-03-10|10:47
stm32f10x_bkp.c8.26 kB2011-03-10|10:47
stm32f10x_can.c44.05 kB2011-03-10|10:47
stm32f10x_cec.c11.38 kB2011-03-10|10:47
stm32f10x_crc.c3.27 kB2011-03-10|10:47
stm32f10x_dac.c18.64 kB2011-03-10|10:47
stm32f10x_dbgmcu.c5.03 kB2011-03-10|10:47
stm32f10x_dma.c28.91 kB2011-03-10|10:47
stm32f10x_exti.c6.80 kB2011-03-10|10:47
stm32f10x_flash.c61.08 kB2011-03-10|10:47
stm32f10x_fsmc.c34.65 kB2011-03-10|10:47
stm32f10x_gpio.c22.68 kB2011-03-11|17:43
stm32f10x_i2c.c44.71 kB2011-03-10|10:47
stm32f10x_iwdg.c4.80 kB2011-03-10|10:47
stm32f10x_pwr.c8.55 kB2011-03-10|10:47
stm32f10x_rcc.c50.07 kB2011-03-10|10:47
stm32f10x_rtc.c8.40 kB2011-03-10|10:47
stm32f10x_sdio.c28.25 kB2011-03-10|10:47
stm32f10x_spi.c29.52 kB2011-03-10|10:47
stm32f10x_tim.c106.60 kB2011-03-10|10:47
stm32f10x_usart.c37.41 kB2011-03-10|10:47
stm32f10x_wwdg.c5.60 kB2011-03-10|10:47
01.97 kB
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motor.h1.57 kB2017-12-17|23:09
01.97 kB
core_cm3.crf3.57 kB2017-12-17|23:19
core_cm3.d104.00 B2017-12-17|23:19
core_cm3.o10.54 kB2017-12-17|23:19
delay.crf341.66 kB2017-12-17|23:19
delay.d1.41 kB2017-12-17|23:19
delay.o373.57 kB2017-12-17|23:19
main.crf348.30 kB2017-12-17|23:19
main.d1.50 kB2017-12-17|23:19
main.o381.77 kB2017-12-17|23:19
misc.crf340.19 kB2017-12-17|23:19
misc.d1.33 kB2017-12-17|23:19
misc.o370.69 kB2017-12-17|23:19
morot.crf347.94 kB2017-12-17|23:19
morot.d1.43 kB2017-12-17|23:19
morot.o378.45 kB2017-12-17|23:19
remote.crf346.86 kB2017-12-17|23:19
remote.d1.57 kB2017-12-17|23:19
remote.o379.29 kB2017-12-17|23:19
startup_stm32f10x_hd.d63.00 B2017-12-17|23:19
startup_stm32f10x_hd.o6.65 kB2017-12-17|23:19
stm32f10x_adc.crf347.19 kB2017-12-17|23:19
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stm32f10x_adc.o384.34 kB2017-12-17|23:19
stm32f10x_bkp.crf341.11 kB2017-12-17|23:19
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stm32f10x_cec.crf341.65 kB2017-12-17|23:19
stm32f10x_cec.d1.62 kB2017-12-17|23:19
stm32f10x_cec.o373.47 kB2017-12-17|23:19
stm32f10x_crc.crf339.75 kB2017-12-17|23:19
stm32f10x_crc.d1.62 kB2017-12-17|23:19
stm32f10x_crc.o370.60 kB2017-12-17|23:19
stm32f10x_dac.crf341.78 kB2017-12-17|23:19
stm32f10x_dac.d1.62 kB2017-12-17|23:19
stm32f10x_dac.o373.62 kB2017-12-17|23:19
stm32f10x_dbgmcu.crf339.55 kB2017-12-17|23:19
stm32f10x_dbgmcu.d1.72 kB2017-12-17|23:19
stm32f10x_dbgmcu.o369.86 kB2017-12-17|23:19
stm32f10x_dma.crf343.22 kB2017-12-17|23:19
stm32f10x_dma.d1.62 kB2017-12-17|23:19
stm32f10x_dma.o374.23 kB2017-12-17|23:19
stm32f10x_exti.crf340.73 kB2017-12-17|23:19
stm32f10x_exti.d1.65 kB2017-12-17|23:19
stm32f10x_exti.o371.53 kB2017-12-17|23:19
stm32f10x_flash.crf347.03 kB2017-12-17|23:19
stm32f10x_flash.d1.69 kB2017-12-17|23:19
stm32f10x_flash.o380.89 kB2017-12-17|23:19
stm32f10x_fsmc.crf345.57 kB2017-12-17|23:19
stm32f10x_fsmc.d1.65 kB2017-12-17|23:19
stm32f10x_fsmc.o377.03 kB2017-12-17|23:19
stm32f10x_gpio.crf343.60 kB2017-12-17|23:19
stm32f10x_gpio.d1.65 kB2017-12-17|23:19
stm32f10x_gpio.o376.90 kB2017-12-17|23:19
stm32f10x_i2c.crf345.98 kB2017-12-17|23:19
stm32f10x_i2c.d1.62 kB2017-12-17|23:19
stm32f10x_i2c.o382.00 kB2017-12-17|23:19
stm32f10x_it.crf339.63 kB2017-12-17|23:19
stm32f10x_it.d1.54 kB2017-12-17|23:19
stm32f10x_it.o371.13 kB2017-12-17|23:19
stm32f10x_iwdg.crf339.85 kB2017-12-17|23:19
stm32f10x_iwdg.d1.65 kB2017-12-17|23:19
stm32f10x_iwdg.o370.51 kB2017-12-17|23:19
stm32f10x_pwr.crf341.02 kB2017-12-17|23:19
stm32f10x_pwr.d1.62 kB2017-12-17|23:19
stm32f10x_pwr.o372.05 kB2017-12-17|23:19
stm32f10x_rcc.crf347.10 kB2017-12-17|23:19
stm32f10x_rcc.d1.62 kB2017-12-17|23:19
stm32f10x_rcc.o381.23 kB2017-12-17|23:19
stm32f10x_rtc.crf341.02 kB2017-12-17|23:19
stm32f10x_rtc.d1.62 kB2017-12-17|23:19
stm32f10x_rtc.o372.94 kB2017-12-17|23:19
stm32f10x_sdio.crf344.20 kB2017-12-17|23:19
stm32f10x_sdio.d1.65 kB2017-12-17|23:19
stm32f10x_sdio.o378.45 kB2017-12-17|23:19
stm32f10x_spi.crf344.07 kB2017-12-17|23:19
stm32f10x_spi.d1.62 kB2017-12-17|23:19
stm32f10x_spi.o378.19 kB2017-12-17|23:19
stm32f10x_tim.crf361.76 kB2017-12-17|23:19
stm32f10x_tim.d1.62 kB2017-12-17|23:19
stm32f10x_tim.o404.37 kB2017-12-17|23:19
stm32f10x_usart.crf345.67 kB2017-12-17|23:19
stm32f10x_usart.d1.69 kB2017-12-17|23:19
stm32f10x_usart.o380.94 kB2017-12-17|23:19
stm32f10x_wwdg.crf340.29 kB2017-12-17|23:19
stm32f10x_wwdg.d1.65 kB2017-12-17|23:19
stm32f10x_wwdg.o371.44 kB2017-12-17|23:19
sys.crf342.48 kB2017-12-17|23:19
sys.d1.30 kB2017-12-17|23:19
sys.o375.83 kB2017-12-17|23:19
system_stm32f10x.crf341.32 kB2017-12-17|23:19
system_stm32f10x.d1.62 kB2017-12-17|23:19
system_stm32f10x.o371.02 kB2017-12-17|23:19
template.axf555.93 kB2017-12-17|23:19
template.build_log.htm204.00 B2017-12-18|10:43
template.hex31.47 kB2017-12-17|23:19
template.htm81.13 kB2017-12-17|23:19
template.lnp1.09 kB2017-12-17|23:19
template.sct479.00 B2017-11-26|10:06
usart.crf346.12 kB2017-12-17|23:19
usart.d1.46 kB2017-12-17|23:19
usart.o376.92 kB2017-12-17|23:19
01.97 kB
remote.c5.26 kB2017-12-07|12:43
remote.h877.00 B2017-12-07|12:51
01.97 kB
01.97 kB
delay.c7.74 kB2017-12-06|20:53
delay.h1.94 kB2017-12-06|20:53
01.97 kB
sys.c5.10 kB2017-12-17|23:19
sys.h2.98 kB2017-12-17|23:19
01.97 kB
usart.c4.97 kB2015-03-23|12:28
usart.h1.25 kB2012-09-13|14:17
01.97 kB
main.c4.46 kB2017-12-17|23:19
Release_Notes.html29.41 kB2011-04-06|18:15
startup_stm32f10x_hd.lst49.81 kB2017-12-17|23:19
stm32f10x.h619.08 kB2011-03-10|10:51
stm32f10x_conf.h3.18 kB2017-10-14|09:49
stm32f10x_it.c4.30 kB2011-04-04|19:03
stm32f10x_it.h2.04 kB2011-04-04|19:03
system_stm32f10x.c35.70 kB2011-04-04|19:03
system_stm32f10x.h2.04 kB2011-03-10|10:51
template.build_log.htm7.28 kB2017-10-14|09:38
template.map89.78 kB2017-12-17|23:19
template.uvgui.ZHENG70.76 kB2017-12-18|10:43
template.uvgui_ZHENG.bak70.58 kB2017-12-14|10:32
template.uvopt19.72 kB2017-12-07|15:36
template.uvproj21.42 kB2017-12-07|15:36
template_Target55.85 kB2017-12-17|23:19
template_uvopt.bak18.77 kB2017-11-26|10:06
template_uvproj.bak20.94 kB2017-11-26|10:06
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