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NV32 BOS位操作指令时间测试

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萧洛毫|  楼主 | 2018-2-27 09:22 | 只看该作者 回帖奖励 |倒序浏览 |阅读模式
指令, os, AC
BOS位操作指令时间测试.zip (392.06 KB)

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萧洛毫|  楼主 | 2018-2-27 09:23 | 只看该作者
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#include "common.h"

#include "ics.h"

#include "rtc.h"

#include "uart.h"

#include "systick.h"

#include "bme.h"

#include "sysinit.h"

#include "start.h"



#define GPIO_ALIAS_OFFSET       0x000F0000L                                         

#define GPIOB_PDOR_ALIAS        (((uint32_t)&GPIOB->PDOR)-GPIO_ALIAS_OFFSET)         



int main (void);

void RTC_Task(void);

uint32_t BME_LogicANDPwithC(void);

uint32_t BME_LogicANDPwithBME(void);

uint32_t BME_LogicORPwithC(void);

uint32_t BME_LogicORPwithBME(void);

uint32_t BME_LogicOXRPwithC(void);

uint32_t BME_LogicOXRPwithBME(void);

uint32_t BME_LogicSETPwithC(void);

uint32_t BME_LogicSETPwithBME(void);

uint32_t BME_LogicCLEARPwithC(void);

uint32_t BME_LogicCLEARPwithBME(void);

uint32_t BME_BFIwithC(uint32_t *pAddr, uint8_t u8BitPos, uint8_t u8FieldWidth, uint32_t u32Data);

uint32_t BME_BFIwithBME(void);



int main (void)

{

    sysinit();





    printf("\r\nRunning the BME_Timetest_demo project.\r\n");

        

    printf("Logic AND operation.\r\n");

    printf("Logic operation in C takes %d ticks!\r\n", BME_LogicANDPwithC());

    printf("Logic operation with BME takes %d ticks!\r\n", BME_LogicANDPwithBME());

        

          printf("Logic OR operation.\r\n");

    printf("Logic operation in C takes %d ticks!\r\n", BME_LogicORPwithC());

    printf("Logic operation with BME takes %d ticks!\r\n", BME_LogicORPwithBME());

        

          printf("Logic OXR operation.\r\n");

          printf("Logic operation in C takes %d ticks!\r\n", BME_LogicOXRPwithC());

    printf("Logic operation with BME takes %d ticks!\r\n", BME_LogicOXRPwithBME());

        

          printf("Logic BIT-SET operation.\r\n");

          printf("Logic operation in C takes %d ticks!\r\n", BME_LogicSETPwithC());

    printf("Logic operation with BME takes %d ticks!\r\n", BME_LogicSETPwithBME());

        

                printf("Logic BIT-CLEAR operation.\r\n");

          printf("Logic operation in C takes %d ticks!\r\n", BME_LogicCLEARPwithC());

    printf("Logic operation with BME takes %d ticks!\r\n", BME_LogicCLEARPwithBME());



    GPIOB->PDDR |= (0xF << 16);   

    GPIOB->PIDR &= ~(0xF << 16);            



    printf("Bit field operation in C takes %d ticks!\r\n", BME_BFIwithC((uint32_t*)&GPIOB->PDOR,16,4-1, 5<<16));  /*!< bit width -1 as 3rd parameter */

    printf("Bit field operation with BME takes %d ticks!\r\n", BME_BFIwithBME());  

    printf("Test completed!\n");

    while(1)

    {

    } 

}

/******************C***AND**********************************/

uint32_t BME_LogicANDPwithC(void)

{   

        uint32_t i=0;

    uint32_t    u32LogicOPTicks;    

  

    GPIOA->PDDR |= 0xff;

    GPIOA->PIDR &= ~0xff; 



    SysTick->CTRL &= ~(SysTick_CTRL_CLKSOURCE_Msk | SysTick_CTRL_ENABLE_Msk); 

    SysTick->VAL = 0x0;

    SysTick->LOAD = 0x00FFFFFF;

    SysTick->CTRL |= (SysTick_CTRL_CLKSOURCE_Msk | SysTick_CTRL_ENABLE_Msk); 

        

    GPIOA->PDOR &= 0x02;           //AND

    u32LogicOPTicks = SysTick->VAL;

    return (SysTick->LOAD - u32LogicOPTicks);

}

/******************BME*********AND********************************/

uint32_t BME_LogicANDPwithBME(void)

{

    uint32_t    u32LogicOPTicks;

   

    GPIOA->PDDR |= 0xff;

    GPIOA->PIDR &= ~0xff;        

    SysTick->CTRL &= ~(SysTick_CTRL_CLKSOURCE_Msk | SysTick_CTRL_ENABLE_Msk); 

    SysTick->VAL = 0x0;

    SysTick->LOAD = 0x00FFFFFF;

    SysTick->CTRL |= (SysTick_CTRL_CLKSOURCE_Msk | SysTick_CTRL_ENABLE_Msk);

 



          BME_AND(&GPIOA->PDOR) = 0x02;   //寄存器中的数据与0x02执行AND



    u32LogicOPTicks = SysTick->VAL;

    return (SysTick->LOAD - u32LogicOPTicks); 

}

/*******************C************OR*************************************/

uint32_t BME_LogicORPwithC(void)

{

   

    uint32_t    u32LogicOPTicks;    

  

    GPIOA->PDDR |= 0xff;

    GPIOA->PIDR &= ~0xff; 



    SysTick->CTRL &= ~(SysTick_CTRL_CLKSOURCE_Msk | SysTick_CTRL_ENABLE_Msk); 

    SysTick->VAL = 0x0;

    SysTick->LOAD = 0x00FFFFFF;

    SysTick->CTRL |= (SysTick_CTRL_CLKSOURCE_Msk | SysTick_CTRL_ENABLE_Msk);



    GPIOA->PDOR |= 0x02;           //OR

   

    u32LogicOPTicks = SysTick->VAL;

    return (SysTick->LOAD - u32LogicOPTicks);

}

/*******************BME************OR*************************************/

uint32_t BME_LogicORPwithBME(void)



{



    uint32_t    u32LogicOPTicks;

   

    GPIOA->PDDR |= 0xff;

    GPIOA->PIDR &= ~0xff;        

    SysTick->CTRL &= ~(SysTick_CTRL_CLKSOURCE_Msk | SysTick_CTRL_ENABLE_Msk); 

    SysTick->VAL = 0x0;

    SysTick->LOAD = 0x00FFFFFF;

    SysTick->CTRL |= (SysTick_CTRL_CLKSOURCE_Msk | SysTick_CTRL_ENABLE_Msk);

 



          BME_OR(&GPIOA->PDOR) = 0x02;   //寄存器中的数据与0x02执行OR



    u32LogicOPTicks = SysTick->VAL;

    return (SysTick->LOAD - u32LogicOPTicks); 

}

/*******************C************XOR*************************************/

uint32_t BME_LogicOXRPwithC(void)

{

  

    uint32_t    u32LogicOPTicks;    

  

    GPIOA->PDDR |= 0xff;

    GPIOA->PIDR &= ~0xff; 



    SysTick->CTRL &= ~(SysTick_CTRL_CLKSOURCE_Msk | SysTick_CTRL_ENABLE_Msk); 

    SysTick->VAL = 0x0;

    SysTick->LOAD = 0x00FFFFFF;

    SysTick->CTRL |= (SysTick_CTRL_CLKSOURCE_Msk | SysTick_CTRL_ENABLE_Msk);



    GPIOA->PDOR ^= 0x02;           //XOR

    u32LogicOPTicks = SysTick->VAL;

    return (SysTick->LOAD - u32LogicOPTicks);

}

/*******************BME************XOR*************************************/

uint32_t BME_LogicOXRPwithBME(void)



{

         

    uint32_t    u32LogicOPTicks;

   

    GPIOA->PDDR |= 0xff;

    GPIOA->PIDR &= ~0xff;        

    SysTick->CTRL &= ~(SysTick_CTRL_CLKSOURCE_Msk | SysTick_CTRL_ENABLE_Msk); 

    SysTick->VAL = 0x0;

    SysTick->LOAD = 0x00FFFFFF;

    SysTick->CTRL |= (SysTick_CTRL_CLKSOURCE_Msk | SysTick_CTRL_ENABLE_Msk);

 



          BME_XOR(&GPIOA->PDOR) = 0x02;   //寄存器中的数据与0x02执行异或



    u32LogicOPTicks = SysTick->VAL;

    return (SysTick->LOAD - u32LogicOPTicks); 

}

/*******************C************BIT-SET*************************************/

uint32_t BME_LogicSETPwithC(void)

{

    

    uint32_t    u32LogicOPTicks;    

  

    GPIOA->PDDR |= 0xff;

    GPIOA->PIDR &= ~0xff; 



    SysTick->CTRL &= ~(SysTick_CTRL_CLKSOURCE_Msk | SysTick_CTRL_ENABLE_Msk); 

    SysTick->VAL = 0x0;

    SysTick->LOAD = 0x00FFFFFF;

    SysTick->CTRL |= (SysTick_CTRL_CLKSOURCE_Msk | SysTick_CTRL_ENABLE_Msk);



    GPIOA->PDOR |= 0x02;           //SET

    u32LogicOPTicks = SysTick->VAL;

    return (SysTick->LOAD - u32LogicOPTicks);

}

/*******************BME************BIT-SET*************************************/

uint32_t BME_LogicSETPwithBME(void)



{

         

    uint32_t    u32LogicOPTicks;

   

    GPIOA->PDDR |= 0xff;

    GPIOA->PIDR &= ~0xff;        

    SysTick->CTRL &= ~(SysTick_CTRL_CLKSOURCE_Msk | SysTick_CTRL_ENABLE_Msk); 

    SysTick->VAL = 0x0;

    SysTick->LOAD = 0x00FFFFFF;

    SysTick->CTRL |= (SysTick_CTRL_CLKSOURCE_Msk | SysTick_CTRL_ENABLE_Msk);

 



          BME_BIT_SET(&GPIOA->PDOR,0);    //寄存器对应位置1

        

    u32LogicOPTicks = SysTick->VAL;

    return (SysTick->LOAD - u32LogicOPTicks); 

}

/*******************C************BIT-CLEAR*************************************/

uint32_t BME_LogicCLEARPwithC(void)

{

    

    uint32_t    u32LogicOPTicks;    

  

    GPIOA->PDDR |= 0xff;

    GPIOA->PIDR &= ~0xff; 



    SysTick->CTRL &= ~(SysTick_CTRL_CLKSOURCE_Msk | SysTick_CTRL_ENABLE_Msk); 

    SysTick->VAL = 0x0;

    SysTick->LOAD = 0x00FFFFFF;

    SysTick->CTRL |= (SysTick_CTRL_CLKSOURCE_Msk | SysTick_CTRL_ENABLE_Msk);



                     //PDOR第一位清零

    GPIOA->PDOR &= ~0x01;           

  

                  

    u32LogicOPTicks = SysTick->VAL;

    return (SysTick->LOAD - u32LogicOPTicks);

}

/*******************BME************BIT-CLEAR*************************************/

uint32_t BME_LogicCLEARPwithBME(void)



{

    uint32_t    u32LogicOPTicks;

   

    GPIOA->PDDR |= 0xff;

    GPIOA->PIDR &= ~0xff;        

    SysTick->CTRL &= ~(SysTick_CTRL_CLKSOURCE_Msk | SysTick_CTRL_ENABLE_Msk); 

    SysTick->VAL = 0x0;

    SysTick->LOAD = 0x00FFFFFF;

    SysTick->CTRL |= (SysTick_CTRL_CLKSOURCE_Msk | SysTick_CTRL_ENABLE_Msk);



          BME_BIT_CLEAR(&GPIOA->PDOR,0);  //寄存器对应位清零

    u32LogicOPTicks = SysTick->VAL;

    return (SysTick->LOAD - u32LogicOPTicks); 

}



/***************************************************************************

*在以 u8BitPos为起始位，宽度为u8FieldWidth+1，的区域内插入输入数据u32Data

******************************************************************************/

uint32_t BME_BFIwithC(uint32_t *pAddr, uint8_t u8BitPos, uint8_t u8FieldWidth, uint32_t u32Data)

{

    uint32_t    u32RegVal;

    uint32_t    u32Mask;  

    uint32_t    u32LogicOPTicks;





    SysTick->CTRL &= ~(SysTick_CTRL_CLKSOURCE_Msk | SysTick_CTRL_ENABLE_Msk); 

    SysTick->VAL = 0x0;        

    SysTick->LOAD = 0x00FFFFFF;

    SysTick->CTRL |= (SysTick_CTRL_CLKSOURCE_Msk | SysTick_CTRL_ENABLE_Msk);

   

    u32RegVal = *pAddr;   

    u32Mask = ((1 << (u8FieldWidth+1)) - 1) << u8BitPos;

    u32RegVal = (u32RegVal & ~u32Mask)|((u32Data) & u32Mask);

    *pAddr = u32RegVal;  

    u32LogicOPTicks = SysTick->VAL;

    return (SysTick->LOAD - u32LogicOPTicks); 

}



/************************************************************************

*   write 5 to bit 19..16 

**************************************************************************/



uint32_t BME_BFIwithBME(void) 

{

      

    uint32_t    u32LogicOPTicks;

    uint32_t    u32Data = (0x5 << 16);

    uint32_t    u32Addr = GPIOB_PDOR_ALIAS;

   

    GPIOB->PDDR |= (0xF << 16);  

    GPIOB->PDOR =  0;            

    GPIOB->PIDR &= ~(0xF << 16); 

    

    SysTick->CTRL &= ~(SysTick_CTRL_CLKSOURCE_Msk | SysTick_CTRL_ENABLE_Msk); 

    SysTick->VAL = 0x0;        

    SysTick->LOAD = 0x00FFFFFF;

    SysTick->CTRL |= (SysTick_CTRL_CLKSOURCE_Msk | SysTick_CTRL_ENABLE_Msk);

    BME_BITFIELD_INSERT(u32Addr,16,4) =  u32Data;  /* write 5 to bit 19..16 */

      

    u32LogicOPTicks = SysTick->VAL;

    return (SysTick->LOAD - u32LogicOPTicks);  

}

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板凳
萧洛毫|  楼主 | 2018-2-27 09:23 | 只看该作者
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/******************************************************************************

*

* [url=home.php?mod=space&uid=247401]@brief[/url] define interrupt service routines referenced by the vector table. 

*

* Note: Only "vectors.c" should include this header file.

*

*******************************************************************************

******************************************************************************/



#ifndef __ISR_H

#define __ISR_H





/* Example */

/*

#undef  VECTOR_036

#define VECTOR_036 RTC_Isr



// ISR(s) are defined in your project directory.

extern void RTC_Isr(void);

*/



/*!

 * @brief define interrupt service routine for different vectors.

 *

 */

#undef  VECTOR_036

#define VECTOR_036      RTC_Isr          /*!< Vector 36 points to RTC interrupt service routine */



extern void RTC_Isr(void);



#endif  //__ISR_H



/* End of "isr.h" */

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地板
余三水| | 2018-2-27 23:29 | 只看该作者
没看懂，哪个是位操作指令呢？

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5楼
tomyoct| | 2018-2-28 15:49 | 只看该作者
BOS位操作指令和另一个主贴之间的GPIO位带有什么操作的区别呢？

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6楼
smilingangel| | 2018-3-18 15:50 | 只看该作者
这个代码的还是看下的，，不错的

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