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C++ ClearBit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ClearBit函数的典型用法代码示例。如果您正苦于以下问题:C++ ClearBit函数的具体用法?C++ ClearBit怎么用?C++ ClearBit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ClearBit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: Sprite16

void Sprite16 (short x, short y, short height, const unsigned short *sprite, void *vm_addr, short mode) {
     TRACK("Sprite16");
     Byte * Dest=(Byte *)vm_addr;
     Byte * SpriteData=(Byte *)(void *)sprite;
     int SpriteByteNum, ByteNum;
     for(int sy=0; sy<height; sy++) {
         for(int sx=0; sx<16; sx++) {
            SpriteByteNum=((sy)*16)+(15-sx);
            ByteNum=((sy+y)*ScreenState.XMax)+sx+x;
            if(GetBit(SpriteData[SpriteByteNum/8], SpriteByteNum%8)!=0) {
                if(mode==SPRT_XOR) {
                    if(GetBit(Dest[ByteNum/8], ByteNum%8)!=0) {
                         ClearBit(&Dest[ByteNum/8], ByteNum%8);
                    }
                    else
                         SetBit(&Dest[ByteNum/8], ByteNum%8);
                }
                if(mode==SPRT_OR || mode==SPRT_COPY) {
                    SetBit(&Dest[ByteNum/8], ByteNum%8);
                }
             }
             else {
                 if(mode==SPRT_AND) {
                     SetBit(&Dest[ByteNum/8], ByteNum%8);
                 }
                 else if(mode==SPRT_COPY) {
                     ClearBit(&Dest[ByteNum/8], ByteNum%8);
                 }
             }
         }
     }
}
开发者ID:Michaelcraighoffman,项目名称:TIM,代码行数:32,代码来源:sprites.cpp


示例2: LCD_CommonFunc

void LCD_CommonFunc(unsigned char data)
{
#ifdef BUS_4BIT  
  unsigned char tmp; 
  tmp  = PORT_DATA & 0x0F;
  tmp |= (data & 0xF0);

  PORT_DATA = tmp;		//вывод старшей тетрады 
  SetBit(PORT_SIG_EN, EN);	        
  _delay_us(LCD_SPEED);
  ClearBit(PORT_SIG_EN, EN);	

  data = __swap_nibbles(data);
  tmp  = PORT_DATA & 0x0F;
  tmp |= (data & 0xF0);
 
  PORT_DATA = tmp;		//вывод младшей тетрады 
  SetBit(PORT_SIG_EN, EN);	        
  _delay_us(LCD_SPEED);
  ClearBit(PORT_SIG_EN, EN);	 
#else 
  PORT_DATA = data;		//вывод данных на шину индикатора 
  SetBit(PORT_SIG_EN, EN);	        //установка E в 1
  _delay_us(LCD_SPEED);
  ClearBit(PORT_SIG_EN, EN);	//установка E в 0 - записывающий фронт
#endif
}
开发者ID:IvanOrfanidi,项目名称:AVR-Tests-Project,代码行数:27,代码来源:lcd_lib.c


示例3: main

main()
{
	float speed = *(float *)&persist.UserData[97];  // value stored is actually a float 
	float LastSpeed = *(float *)&persist.UserData[99];  // get last speed setting 
	float LastState = persist.UserData[98];  // get last state 
	
	if (LastState==1)  
	{
		// if spindle was CW now we want CCW 
		// spin down
		
		ClearBit(154);
		ClearBit(155);
		LastSpeed = 0.0;
		Jog(SPINDLEAXIS,0);
		while (!CheckDone(SPINDLEAXIS)) ;
	}
	
	// turn spindle on CCW and ramp to new speed
	
	SetBit(155);
	
	// spindle is already on, so ramp to new speed
	
	if (LastSpeed != speed)
	{
		LastSpeed = speed;
		Jog(SPINDLEAXIS,LastSpeed * FACTOR);
	}
	
	*(float *)&persist.UserData[99] = LastSpeed;  // save the last speed
	persist.UserData[98] = -1;  // remember we are CCW
}
开发者ID:TomKerekes,项目名称:KMotionX,代码行数:33,代码来源:SpindleOnCCWJog.c


示例4: LCDG_WaitFLAG_BUSY

//функция чтения флага занятости
void LCDG_WaitFLAG_BUSY(void)
{
  unsigned char stat;
  DDRX_LCD_BUS = 0;                    //конфигурируем порт на вход
  PORT_LCD_BUS = 0xff;  
  SetBit(PORT_LCD_CON, RD_WR);         //выставляем управляющие сигналы
  ClearBit(PORT_LCD_CON, AO); 
  asm("nop");
  asm("nop");
  do{
  ClearBit(PORT_LCD_EN, EN); 
  asm("nop");
  asm("nop");
  asm("nop");
  asm("nop");  
  asm("nop");  
  stat = PIN_LCD_BUS;                 //считываем статусный байт
  asm("nop");
  asm("nop");
  asm("nop");
  asm("nop");  
  asm("nop"); 
  SetBit(PORT_LCD_EN, EN);
  }
  while((stat & (1<<FLAG_BUSY)) != 0); //сидим в цикле пока не сбросится флаг
  DDRX_LCD_BUS = 0xff;                 //делаем порт снова выходом
  PORT_LCD_BUS = 0;  
}
开发者ID:semicontinuity,项目名称:embedded,代码行数:29,代码来源:lcd_graph_lib.c


示例5: main

main()
{
	float speed = *(float *)&persist.UserData[SPEEDVAR];  // value stored is actually a float 
	float LastState = persist.UserData[STATEVAR];  // get last state 
	
	if (LastState==1)  
	{
		// if spindle was CW now we want CCW 
		// spin down
		
		ClearBit(SPINDLECW_BIT);
		ClearBit(SPINDLECCW_BIT);
		Jog(SPINDLEAXIS,0);
		while (!CheckDone(SPINDLEAXIS)) ;
	}
	
	// turn spindle on CCW and ramp to new speed
	SetBit(SPINDLECCW_BIT);
	
	// spindle is already on, so ramp to new speed
	Jog(SPINDLEAXIS,-speed * FACTOR);
	printf("Jogging Spindle %f counts/sec\n",speed * FACTOR);
	
	persist.UserData[STATEVAR] = -1;  // remember we are CCW
}
开发者ID:TomKerekes,项目名称:KMotionX,代码行数:25,代码来源:SpindleOnCCWJogDir.c


示例6: ClearBit

bool BitTest::test_ClearBit()
{
    int x = 2, y = 4;
    ClearBit(x,1);
    ClearBit(y,1);
    
    return ( (x==0) && (y==4) );
}
开发者ID:narolez571,项目名称:fundamentals,代码行数:8,代码来源:bit_test.hpp


示例7: SetupCR0

// ----------------------------------------------------------------------------
void SetupCR0()
{
	dword cr0 = __readcr0();
	SetBit(cr0, 31);   // Set PG 1 (Enable Paging)
	ClearBit(cr0, 30); // Set CD 0 (Enable Cache)
	ClearBit(cr0, 29); // Set NW 0 (Enable Writethrough)
	SetBit(cr0, 16);   // Set WP 1 (Enable Write Protect)
	SetBit(cr0, 5);    // Set NE 1 (Enable Internal FP Mode)
	__writecr0(cr0);
}
开发者ID:Vort,项目名称:VortOS,代码行数:11,代码来源:main.cpp


示例8: main

main()
{
	// spin down
	
	ClearBit(SPINDLECW_BIT);
	ClearBit(SPINDLECCW_BIT);
	Jog(SPINDLEAXIS,0);
	printf("Jogging Spindle Stop\n");
	persist.UserData[STATEVAR] = 0;  // remember we are Off
	while (!CheckDone(SPINDLEAXIS)) ;
}
开发者ID:TomKerekes,项目名称:KMotionX,代码行数:11,代码来源:SpindleOffJogV2.c


示例9: booz2_analog_init_hw

void booz2_analog_init_hw( void ) {

  /* AD0 */
  /* PCLK/4 ( 3.75MHz) - BURST - ON */
  AD0CR = 0x03 << 8 | 1 << 16 | 1 << 21;
  /* disable global interrupt */
  ClearBit(AD0INTEN,8);

  /* AD1 */
  /* PCLK/4 ( 3.75MHz) - BURST - ON */
  AD1CR = 0x03 << 8 | 1 << 16 | 1 << 21;
  /* disable global interrupt */
  ClearBit(AD1INTEN,8);

  /* select P0.29 as AD0.2 for bat meas*/
  PINSEL1 |=  0x01 << 26;
  /* sample AD0.2 */
  AD0CR |= 1 << 2;


  /* select P0.10 as AD1.2 for baro*/
  ANALOG_BARO_PINSEL |=  ANALOG_BARO_PINSEL_VAL << ANALOG_BARO_PINSEL_BIT;
  /* sample AD1.2 */
  AD1CR |= 1 << 2;
  /* turn on DAC pins */
  PINSEL1 |= 2 << 18;

#ifdef USE_ADC_1
  /* select P0.13 (ADC_SPARE) as AD1.4 adc 1 */
  PINSEL0 |= 0x03 << 26;
  AD1CR |= 1 << 4;
#endif
#ifdef USE_ADC_2
  /* select P0.4 (SCK_0) as AD0.6 adc 2 */
  PINSEL0 |= 0x03 << 8;
  AD0CR |= 1 << 6;
#endif
#ifdef USE_ADC_3
  /* select P0.5 (MISO_0) as AD0.7 adc 3 */
  PINSEL0 |= 0x03 << 10;
  AD0CR |= 1 << 7;
#endif
#ifdef USE_ADC_4
  /* select P0.6 (MOSI_0) as AD1.0 adc 4 */
  PINSEL0 |= 0x03 << 12;
  AD1CR |= 1 << 0;
#endif

  booz2_adc_1 = 0;
  booz2_adc_2 = 0;
  booz2_adc_3 = 0;
  booz2_adc_4 = 0;
}
开发者ID:0lri,项目名称:paparazzi,代码行数:53,代码来源:booz2_analog_hw.c


示例10: InitKeyboard

void InitKeyboard(void){
	MenuIni();
	ClearBit(KEY_PORTIN_OK, KEY_OK_PORT);
	ClearBit(KEY_PORTIN_STEP, KEY_STEP_PORT);
#ifdef EXTERNAL_INTERAPTS_USE
	MCUCR |= (1<<ISC01) | (1<<ISC00) |						//По спадающему уровню на INTo
			 (1<<ISC11) | (1<<ISC10);						//по спадающему на INT1
	GICR |= (1<<INT0) | (1<<INT1);							//Разрешить прерывание от кнопок
#else
	SetTimerTask(KeyScan, SCAN_PERIOD_KEY);
#endif
	PrevKey = 0;
	Key = 0;
}
开发者ID:AndyKorg,项目名称:ClockMatrix,代码行数:14,代码来源:keyboard.c


示例11: LCDG_CommonFunc

//общая функция
inline void LCDG_CommonFunc(unsigned char data)
{
  ClearBit(PORT_LCD_CON, RD_WR);
  asm("nop");
  asm("nop");
  ClearBit(PORT_LCD_EN, EN);
  PORT_LCD_BUS = data;
  asm("nop");
  asm("nop");
  asm("nop");
  asm("nop");  
  asm("nop"); 
  SetBit(PORT_LCD_EN, EN);
}
开发者ID:semicontinuity,项目名称:embedded,代码行数:15,代码来源:lcd_graph_lib.c


示例12: SetBoxPos

//==================================================================================
void SetBoxPos(U8 _box_num, U16 _boxhl, U16 _boxvt)
{
	U8	_rdat_;

	_rdat_ = ReadAsicByte(MASTER,DVC_PG2,0x21+_box_num*6);

	if(BitSet(_boxhl, BIT0))	SetBit(_rdat_, BIT3);
	else	ClearBit(_rdat_, BIT3);
	if(BitSet(_boxvt, BIT0))	SetBit(_rdat_, BIT1);
	else	ClearBit(_rdat_, BIT1);

	WriteAsicByte(MASTER,DVC_PG2,0x21+_box_num*6,_rdat_);
	WriteAsicByte(MASTER,DVC_PG2,0x22+_box_num*6,(U8)(_boxhl>>1));
	WriteAsicByte(MASTER,DVC_PG2,0x24+_box_num*6,(U8)(_boxvt>>1));
}
开发者ID:zonesan,项目名称:ucos,代码行数:16,代码来源:box.c


示例13: ServiceKonnectPWM

void ServiceKonnectPWM(void)
{
	static int FirstTime=TRUE;
	static float Vc=0.0f;
	static double T0;
	static int State;
	double T=Time_sec(); 


	if (FirstTime)
	{
		FirstTime=FALSE;
		T0=T;
		State=0;
	}
	else
	{
		float V,I;
		float RPM=*(float *)&persist.UserData[KMVAR];
		float Vout = RPM*(5.0 / 1000.0);	     

		// Compute Voltage applied to Cap
		V=Vcc*State;

		// Compute current
		I=(V-Vc)/R;

		// Compute new Cap Voltage
		Vc += I/C*(T-T0);

		// determine next state

		if (Vc > Vout)
		{	
			ClearBit(HIGH_BIT);
			SetBit(LOW_BIT);
			State=0;
		}
		else
		{
			ClearBit(LOW_BIT);
			SetBit(HIGH_BIT);
			State=1;
		}

		T0=T; // save time when applied
	}
}
开发者ID:parhansson,项目名称:KMotionX,代码行数:48,代码来源:ServiceKonnectPWMfromS.c


示例14: LCDG_SendSymbol

void LCDG_SendSymbol(unsigned char xPos, unsigned char yPos,unsigned char data)
{
unsigned char i;
unsigned char realAdr;
unsigned char realPage = PAGE0 + yPos;
unsigned int  pointerFont = ((unsigned int)data<<2) + ((unsigned int)data<<1);
realAdr = PlaceArray[xPos];
xPos = realAdr;

  for(i = 0; i<=5; i++){
     if (realAdr < 61) {
      SetBit(PORT_LCD_CON, CS);
      realAdr = realAdr + 19;
    }
    else {
      ClearBit(PORT_LCD_CON, CS); 
      realAdr = realAdr - 61;
    }
    
    data = pgm_read_byte(&(Font_6x8_Data[pointerFont]));
    if(flag) data = ~data;
    LCDG_SendCom(realPage);
    LCDG_SendCom(realAdr);
    LCDG_SendData(data);
    xPos++;
    realAdr = xPos;
    pointerFont++;
  }
}
开发者ID:semicontinuity,项目名称:embedded,代码行数:29,代码来源:lcd_graph_lib.c


示例15: LCDG_PutPixel

//отображает один пиксел на экране
void LCDG_PutPixel(unsigned char xPos, unsigned char yPos)
{
unsigned char realAdr;
unsigned char realPage;
unsigned char data;
unsigned char currentData;

  if ((xPos > 122) || (yPos > 31)) return;
  
  realAdr = xPos;
  realPage = PAGE0 + (yPos/8);
  data = yPos%8;
  
  if (realAdr < 61) {
    SetBit(PORT_LCD_CON, CS);
    realAdr = realAdr + 19;
  }
  else {
    ClearBit(PORT_LCD_CON, CS); 
    realAdr = realAdr - 61;
  }
  LCDG_WaitFLAG_BUSY();
  LCDG_SendCom(realPage);
  LCDG_SendCom(realAdr);
  LCDG_ReadData();
  currentData = LCDG_ReadData(); 
   switch(method){
    case MET_AND: {currentData &= ~(1<<data); break;}    
    case MET_OR : {currentData |= (1<<data); break;}
    case MET_XOR : {currentData ^= (1<<data); break;}
   }
  LCDG_SendCom(realAdr);
  LCDG_SendData(currentData);
}
开发者ID:semicontinuity,项目名称:embedded,代码行数:35,代码来源:lcd_graph_lib.c


示例16: assert

        /* 1 - 7 is the range we use for the global modifiers array
         * above */
        assert(mods->modifiers > 0);
        assert(mods->modifiers <= 7);
        assert(mods->modifiers % 2 == 1); /* because we fail odd ones */
        assert(mods->status != Success);
        assert(mods->pad0 == 0);
        assert(mods->pad1 == 0);
    }

    reply_handler = reply_XIPassiveGrabDevice;
}

static void request_XIPassiveGrabDevice(ClientPtr client, xXIPassiveGrabDeviceReq* req, int error, int errval)
{
    int rc;
    int modifiers;

    rc = ProcXIPassiveGrabDevice(&client_request);
    assert(rc == error);

    if (rc != Success)
        assert(client_request.errorValue == errval);

    client_request.swapped = TRUE;
    swaps(&req->length);
    swapl(&req->time);
    swapl(&req->grab_window);
    swapl(&req->cursor);
    swapl(&req->detail);
    swaps(&req->deviceid);
    modifiers = req->num_modifiers;
    swaps(&req->num_modifiers);
    swaps(&req->mask_len);

    while(modifiers--)
    {
        CARD32 *mod = ((CARD32*)(req + 1)) + modifiers;
        swapl(mod);
    }

    rc = SProcXIPassiveGrabDevice(&client_request);
    assert(rc == error);

    if (rc != Success)
        assert(client_request.errorValue == errval);
}

static unsigned char *data[4096]; /* the request buffer */
static void test_XIPassiveGrabDevice(void)
{
    int i;
    xXIPassiveGrabDeviceReq *request = (xXIPassiveGrabDeviceReq*)data;
    unsigned char *mask;

    request_init(request, XIPassiveGrabDevice);

    request->grab_window = CLIENT_WINDOW_ID;

    reply_handler = reply_XIPassiveGrabDevice;
    client_request = init_client(request->length, request);

    printf("Testing invalid device\n");
    request->deviceid = 12;
    request_XIPassiveGrabDevice(&client_request, request, BadDevice, request->deviceid);

    request->deviceid = XIAllMasterDevices;

    printf("Testing invalid grab types\n");
    for (i = XIGrabtypeFocusIn + 1; i < 0xFF; i++)
    {
        request->grab_type = i;
        request_XIPassiveGrabDevice(&client_request, request, BadValue, request->grab_type);
    }

    printf("Testing invalid grab type + detail combinations\n");
    request->grab_type = XIGrabtypeEnter;
    request->detail = 1;
    request_XIPassiveGrabDevice(&client_request, request, BadValue, request->detail);

    request->grab_type = XIGrabtypeFocusIn;
    request_XIPassiveGrabDevice(&client_request, request, BadValue, request->detail);

    request->detail = 0;

    printf("Testing invalid masks\n");
    mask = (unsigned char*)&request[1];

    request->mask_len = bytes_to_int32(XI2LASTEVENT + 1);
    request->length += request->mask_len;
    SetBit(mask, XI2LASTEVENT + 1);
    request_XIPassiveGrabDevice(&client_request, request, BadValue, XI2LASTEVENT + 1);

    ClearBit(mask, XI2LASTEVENT + 1);

    /* tested all special cases now, test a few valid cases */

    /* no modifiers */
    request->deviceid = XIAllDevices;
    request->grab_type = XIGrabtypeButton;
//.........这里部分代码省略.........
开发者ID:4eremuxa,项目名称:xserver,代码行数:101,代码来源:protocol-xipassivegrabdevice.c


示例17: RC522ClearBit

void RC522ClearBit(uint8 Address,uint8 loc)
{
	uint8 temp;
	temp=RC522Read(Address);  //读取原有数据
	temp=ClearBit(temp,loc);  //处理数据
	RC522Write(Address,temp); //写入处理完成后的数据
}
开发者ID:wzyforgit,项目名称:RFID,代码行数:7,代码来源:RC522.c


示例18: imu_aspirin_arch_init

void imu_aspirin_arch_init(void)
{
    /* set input pin for gyro eoc */
    ClearBit(ASPIRIN_GYRO_EOC_IODIR, ASPIRIN_GYRO_EOC_PIN);

    //ASPIRIN_GYRO_EOC_PINSEL |= ASPIRIN_GYRO_EOC_PINSEL_VAL << ASPIRIN_GYRO_EOC_PINSEL_BIT;
}
开发者ID:johanmaurin,项目名称:paparazzi,代码行数:7,代码来源:imu_aspirin_arch.c


示例19: LCD_WriteComInit

void LCD_WriteComInit(unsigned char data)
{
  _delay_us(40);
  ClearBit(PORT_SIG_RS, RS);	//установка RS в 0 - команды
#ifdef BUS_4BIT
  unsigned char tmp; 
  tmp  = PORT_DATA & 0x0F;
  tmp |= (data & 0xF0);
  PORT_DATA = tmp;		//вывод старшей тетрады 
#else
  PORT_DATA = data;		//вывод данных на шину индикатора 
#endif  
  SetBit(PORT_SIG_EN, EN);	        //установка E в 1
  _delay_us(LCD_SPEED);
  ClearBit(PORT_SIG_EN, EN);	//установка E в 0 - записывающий фронт
}
开发者ID:IvanOrfanidi,项目名称:AVR-Tests-Project,代码行数:16,代码来源:lcd_lib.c


示例20: main

int main()
{
  int BITFIELDLENGTH = 512; //16*32 is 512
  // bitfieldlength is evenly divisible by 32, right? right?
  unsigned long size = (BITFIELDLENGTH/(sizeof(int)*8));
  printf("sizeof int is %lu bytes (%lu bits)\n",sizeof(int), sizeof(int)*8);
  printf("field length %d means %lu integers and %lu bytes\n",
	 BITFIELDLENGTH, size, (size*sizeof(int)));

  //allocate and initialize to 0
  int *BitField = calloc(size,sizeof(int));
  
  SetBit(BitField,99); //set bit 99 to 1
  SetBit(BitField,100); //set bit 100 to 1
  SetBit(BitField,101); //set bit 101 to 1
  int a = TestBit(BitField,99); //get val of bits 99-101
  int b = TestBit(BitField,100);
  int c = TestBit(BitField,101);
  printf("vals are: %d, %d, %d\n",a,b,c);
  ClearBit(BitField,100); //clear bit 100
  a = TestBit(BitField,99);
  b = TestBit(BitField,100);
  c = TestBit(BitField,101);
  printf("vals are now: %d, %d, %d\n",a,b,c);
  
}
开发者ID:hazzardr,项目名称:hazz-repo,代码行数:26,代码来源:test-bitfields.c



注:本文中的ClearBit函数示例整理自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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C++ ClearBits函数代码示例发布时间:2022-05-30
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