本文整理汇总了C++中delayUs函数的典型用法代码示例。如果您正苦于以下问题：C++ delayUs函数的具体用法？C++ delayUs怎么用？C++ delayUs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delayUs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: main
int main(void)
{
init_ports();
init_osc();
startup(); // setup sequence
TMR0_init(); // will use for 15 min timer
int i;
while(1)// main loop
{
while(!detect);// main loop, program spends majority here, detect active low
for(i=5; i !=0; i--) // to separate beginning of trigger sequence
{
delayUs(50000);
}
trigger(); // take picture
for(i=10; i !=0; i--) // delay after picture
{
delayUs(50000);
}
}
return (EXIT_SUCCESS);
}
开发者ID:andle，项目名称:camera_trap，代码行数:25，代码来源:main.c
示例2: writeFourBits
void writeFourBits(unsigned char word, unsigned int commandType, unsigned int delayAfter, unsigned int lower){
//TODO:
// set the commandType (RS value)
// WTF is this here for we are supposed to use 4 bit mode and you have LATE 0, 2, 4, and 6 when you tell us to use the ODD registers
//LATEbits.LATE0 = word&0x01;
//LATEbits.LATE2 = word&0x02;
//LATEbits.LATE4 = word&0x04;
//LATEbits.LATE6 = word&0x08;
if(lower){ // set least sig bits
TRIS_D4 = word&0x01;
TRIS_D5 = word&0x02;
TRIS_D6 = word&0x03;
TRIS_D7 = word&0x04;
}
else{ // set most sig figs
TRIS_D4 = word&0x01;
TRIS_D5 = word&0x02;
TRIS_D6 = word&0x03;
TRIS_D7 = word&0x04;
}
LCD_RS = commandType; // 1 for write 0 for FUCKING USELESS we never read. and the ports would have to be changed to inputs instead of outputs to read anyways
//enable
LCD_E = 1; // This allows reading of data into LCD mem
//delay
delayUs(1);
//disable
LCD_E = 0; // Finishes writing data
delayUs(1);
delayUs(delayAfter);
}
开发者ID:HraesvelgrIEEE，项目名称:Lab1Part2，代码行数:30，代码来源:lcd.c
示例3: CmdResult
CmdResult Command::IRQsend(CommandType cmd, unsigned int arg)
{
unsigned char cc=static_cast<unsigned char>(cmd);
//Handle ACMDxx as CMD55, CMDxx
if(cc & 0x80)
{
CmdResult r=IRQsend(CMD55,(static_cast<unsigned int>(rca))<<16);
if(r.IRQvalidateR1Response()==false)
return CmdResult(cc & 0x3f,CmdResult::ACMDFail);
//Bit 5 @ 1 = next command will be interpreted as ACMD
if((r.getResponse() & (1<<5))==0)
return CmdResult(cc & 0x3f,CmdResult::ACMDFail);
}
//Send command
cc &= 0x3f;
unsigned int command=SDIO_CMD_CPSMEN | static_cast<unsigned int>(cc);
if(cc!=CMD0) command |= SDIO_CMD_WAITRESP_0; //CMD0 has no response
if(cc==CMD2) command |= SDIO_CMD_WAITRESP_1; //CMD2 has long response
if(cc==CMD9) command |= SDIO_CMD_WAITRESP_1; //CMD9 has long response
SDIO->ARG=arg;
SDIO->CMD=command;
//CMD0 has no response, so wait until it is sent
if(cc==CMD0)
{
for(int i=0;i<500;i++)
{
if(SDIO->STA & SDIO_STA_CMDSENT)
{
SDIO->ICR=0x7ff;//Clear flags
return CmdResult(cc,CmdResult::Ok);
}
delayUs(1);
}
SDIO->ICR=0x7ff;//Clear flags
return CmdResult(cc,CmdResult::Timeout);
}
//Command is not CMD0, so wait a reply
for(int i=0;i<500;i++)
{
unsigned int status=SDIO->STA;
if(status & SDIO_STA_CMDREND)
{
SDIO->ICR=0x7ff;//Clear flags
if(SDIO->RESPCMD==cc) return CmdResult(cc,CmdResult::Ok);
else return CmdResult(cc,CmdResult::RespNotMatch);
}
if(status & SDIO_STA_CCRCFAIL)
{
SDIO->ICR=SDIO_ICR_CCRCFAILC;
return CmdResult(cc,CmdResult::CRCFail);
}
if(status & SDIO_STA_CTIMEOUT) break;
delayUs(1);
}
SDIO->ICR=SDIO_ICR_CTIMEOUTC;
return CmdResult(cc,CmdResult::Timeout);
}
开发者ID:BitsDevelopmentTeam，项目名称:bits-fonera，代码行数:60，代码来源:disk.cpp
示例4: lcd_disp_sz_char_24
void lcd_disp_sz_char_24(uchar cx,uchar cy,uchar* chr,uchar* buf)
{
uchar *p,i,s,page;
uchar port;
if(chr!=0)
{
get24x24BytesFormGB2312s(chr,buf);
}
p=chrBuf_24;
if(cx<2)
{
port=1;
s=cx*24;
}
else
{
port=2;
s=((cx-2)*24);
}
for(page=0;page<3;page++)
{
LCD_WrCmd(port,0xb8+cy*3+page);
delayUs(100);
LCD_WrCmd(port,0x40+s);
delayUs(100);
for(i=0;i<24;i++)
{
LCD_WrDat(port,*p);
delayUs(10);
p++;
}
}
}
开发者ID:vvdeng，项目名称:MinerLampDerbySystem，代码行数:35，代码来源:lcd12864.c
示例5: lcdInit
//Initializes the LCD as described in the HD44780 datasheet.
//Normally called only by the initialize() function in utility.c.
void lcdInit()
{
//configure LCD E (Enable) control pin as an output
sbi(DDRD, 6);
//configure LCD RS (Register Select) control pin as an output
sbi(DDRD, 7);
//set LCD E (Enable) line low inititally, so it can rise later
cbi(PORTD, 6);
//wait 15ms after power on
delayMs(15);
//Issue 'Function Set' commands to initialize LCD for 8-bit interface mode
writeControl(0x38);
delayUs(4900); //+100us in writeControl = 5000us or 5ms total
writeControl(0x38);
delayUs(50); //+100us in writeControl = 150us total
writeControl(0x38);
//Function Set command to specify 2 display lines and character font
writeControl(0x38);
//Display off
lcdOff();
//Clear display
clearScreen();
//Set entry mode
writeControl(0x06);
//Display on
lcdOn();
}
开发者ID:bgomberg，项目名称:TapeBot，代码行数:36，代码来源:display.c
示例6: main
int main()
{
enableInterrupts();
initTMR2();
char key = 'x';
while(1);
{
clearLCD();
InitKeyPad();
switch(state)
{
case findKey:
ScanKeys(); //should i update the key value here?
break;
case debouncePress:
delayUs(5000); //Proper Delay?
break;
case debounceRelease:
delayUs(5000);
break;
case display:
printCharLCD(key);
break;
}
}
}
开发者ID:jaredguglielmo，项目名称:Lab2_1，代码行数:29，代码来源:main.c
示例7: getKeyColumnPattern
uint8_t getKeyColumnPattern()
{
uint8_t result=0;
PORTB&=~((1<<3)|(1<<2)|(1<<0)); // set not used multiplexer lines to 0
DDRB|=((1<<3)|(1<<2)); // set multplexer lines as outputs
DDRB&=~(1<<0); // set the selected line as input
delayUs(KEYSCANDELAY);
if(PINB&(1<<0)) result|=(1<<0) ;
PORTB&=~((1<<3)|(1<<2)|(1<<0)); // set not used multiplexer lines to 0
DDRB|=((1<<3)|(1<<0)); // set multplexer lines as outputs
DDRB&=~(1<<2); // set the selected line as input
delayUs(KEYSCANDELAY);
if(PINB&(1<<2)) result|=(1<<1) ;
PORTB&=~((1<<3)|(1<<2)|(1<<0)); // set not used multiplexer lines to 0
DDRB|=((1<<2)|(1<<0)); // set multplexer lines as outputs
DDRB&=~(1<<3); // set the selected line as input
delayUs(KEYSCANDELAY);
if(PINB&(1<<3)) result|=(1<<2) ;
return result;
}
开发者ID:ChrisMicro，项目名称:CH2_Computer，代码行数:29，代码来源:keyboard.c
示例8: ReadSensor
void ReadSensor(){
int duration=0;
int cm=0;
Signal = OUTPUT; //Set Pin as an output
LATBbits.LATB4 = 0; //Write a digital 0 to the pin to initialize the sensor
delayUs(2);
LATBbits.LATB4 = 1; //Write a digital 1 to the pin to initialize the sensor
delayUs(3); //Wait for (aprox) 5 microseconds before turning the pin low
LATBbits.LATB4 = 0; //Turns the pin low to a digital 0
Signal = INPUT; // Sets the pin as an input to read the pulse from the Sensor
//while (Signal == 0) {}
T4CONbits.ON = 1; //Initiates the timer4
delayUs(2);
//while (Signal == 1) {}
duration = TMR4;
IFS0bits.AD1IF = 0; //Turns the flag off
T4CONbits.ON = 0; //Turns the timer off
TMR4 = 0; //Clear TMR4
duration = duration / 1000;
// The speed of sound is 340 m/s or 29 microseconds per centimeter.
// The ping travels out and back, so to find the distance of the
// object we take half of the distance travelled.
// cm = duration / 29 / 2, equals cm = duration / 58;
cm = duration / 58;
if (cm <= 30) {LATDbits.LATD2 = 1;} // Turns the led ON
else { LATDbits.LATD2 = 0; // Turns the led OFF}
}}
开发者ID:Els0，项目名称:ECE372A，代码行数:28，代码来源:UltrasonicSensor.c
示例9: DisplayCGRAM
void DisplayCGRAM(unsigned char cx,unsigned char cy)
{
uchar *p,i,s,page;
uchar port;
cy--;
p=lbatStateGraph;
if(cx<4)
{
port=1;
s=cx<<4;
}
else
{
port=2;
s=((cx-4)<<4);
}
for(page=0;page<2;page++)
{
LCD_WrCmd(port,0xb8+cy*2+page);
delayUs(100);
LCD_WrCmd(port,0x40+s);
delayUs(100);
for(i=0;i<16;i++)
{
LCD_WrDat(port,*p);
delayUs(10);
p++;
}
}
}
开发者ID:vvdeng，项目名称:MinerLampDerbySystem，代码行数:34，代码来源:lcd12864.c
示例10: main
int main(void)
{
SYSTEMConfigPerformance(10000000);
initTimer1();
initSW2();
initLEDs();
enableInterrupts();
state = led1;
while(1)
{
//TODO: Using a finite-state machine, define the behavior of the LEDs
//Debounce the switch
switch(state) {
case led1:
turnOnLED(1);
stateNext = led2;
break;
case led2:
turnOnLED(2);
stateNext = led1;
break;
case deBounce1:
delayUs(10000);
break;
case deBounce2:
delayUs(10000);
break;
}
}
return 0;
}
开发者ID:teamTwoOhOne，项目名称:lab1，代码行数:35，代码来源:main.c
示例11: lcd_disp_sz_SingleBytechar
void lcd_disp_sz_SingleBytechar(uchar cy,uchar cx,uchar* chr)
{
uchar *p,i,s,page;
uchar port;
getBytesFormASCIIs(chr);
p=chrBuf;
if(cx<8)
{
port=1;
s=cx<<3;
}
else
{
port=2;
s=((cx-8)<<3);
}
for(page=0;page<2;page++)
{
LCD_WrCmd(port,0xb8+cy*2+page);
delayUs(100);
LCD_WrCmd(port,0x40+s);
delayUs(100);
for(i=0;i<8;i++)
{
LCD_WrDat(port,*p);
delayUs(10);
p++;
}
}
}
开发者ID:vvdeng，项目名称:MinerLampDerbySystem，代码行数:33，代码来源:lcd12864.c
示例12: LCD_PutChar
void LCD_PutChar(unsigned char cx,unsigned char cy,unsigned char chr){
uchar *p,i,s,page;
uchar port;
chr=0;//消除warning 该变量无用，仅为兼容之前接口
cy--;
p=arrow16x16;
if(cx<4)
{
port=1;
s=cx<<4;
}
else
{
port=2;
s=((cx-4)<<4);
}
for(page=0;page<2;page++)
{
LCD_WrCmd(port,0xb8+cy*2+page);
delayUs(100);
LCD_WrCmd(port,0x40+s);
delayUs(100);
for(i=0;i<16;i++)
{
LCD_WrDat(port,*p);
delayUs(10);
p++;
}
}
}
开发者ID:vvdeng，项目名称:MinerLampDerbySystem，代码行数:33，代码来源:lcd12864.c
示例13: lcd_disp_sz_char_24_original_x
void lcd_disp_sz_char_24_original_x(uchar x,uchar cy,uchar* chr,uchar* buf)
{
uchar *p,i,s,page;
uchar port;
if(chr!=0)
{
get24x24BytesFormGB2312s(chr,buf);
}
p=buf;
if(x<64)
{
port=1;
s=x;
}
else
{
port=2;
s=x-64;
}
for(page=0;page<3;page++)
{
LCD_WrCmd(port,0xb8+cy*3+page);
delayUs(100);
LCD_WrCmd(port,0x40+s);
delayUs(100);
for(i=0;i<24;i++)
{
LCD_WrDat(port,*p);
delayUs(10);
p++;
}
}
}
开发者ID:vvdeng，项目名称:MinerLampDerbySystem，代码行数:35，代码来源:lcd12864.c
示例14: CC1101_reset
/*******************************************************************************
* Description :
* Syntax :
* Parameters I:
* Parameters O:
* return :
*******************************************************************************/
static void CC1101_reset(void)
{
CSN_OUT_H;
delayUs(200);
CSN_OUT_L;
delayUs(200);
CSN_OUT_H;
delayUs(200);
CSN_OUT_L;
if (TestSOMI())
{
SPI_byte(SRES); // GDO2 _|-|_ 3.5us
}
else
{
RF.SOMI_false = 1u;
}
delayUs(200);
if (TestSOMI())
{
NOP();
}
else
{
RF.SOMI_false = 1u;
}
CSN_OUT_H;
}
开发者ID:bearxiong99，项目名称:XXOO_000，代码行数:37，代码来源:RF.c
示例15: lcd_disp_sz_char
void lcd_disp_sz_char(uchar cx,uchar cy,uchar* chr)
{
uchar *p,i,s,page;
uchar port;
getBytesFormGB2312s(chr);
p=chrBuf;
if(cx<4)
{
port=1;
s=cx<<4;
}
else
{
port=2;
s=((cx-4)<<4);
}
for(page=0;page<2;page++)
{
LCD_WrCmd(port,0xb8+cy*2+page);
delayUs(100);
LCD_WrCmd(port,0x40+s);
delayUs(100);
for(i=0;i<16;i++)
{
LCD_WrDat(port,*p);
delayUs(10);
p++;
}
}
}
开发者ID:vvdeng，项目名称:MinerLampDerbySystem，代码行数:34，代码来源:lcd12864.c
示例16: nRF24L01_TxPacket
/*
void nRF24L01_TxPacket(uchar * addr,uchar addrLen,uchar *datas,uchar datasLen)
{
power_off();
CE=0;
// CSN=1; //SPI标止
// SCLK=0; //SPI时钟置低
// delayUs(20);
SPI_Write_Read_Register(WRITE_REG + EN_AA, 0x00); // 失能接收通道0自动应答
// SPI_Write_Read_Register(WRITE_REG + EN_RXADDR, 0x00); // 失能接收通道0
SPI_Write_Read_Register(WRITE_REG + SETUP_RETR, 0x00); // 失能自动重发
SPI_Write_Read_Register(WRITE_REG + RF_CH, 0); // 选择射频通道0x00
SPI_Write_Read_Register(WRITE_REG + RF_SETUP, 0x07); // 数据传输率1Mbps，发射功率0dBm，低噪声放大器增益
// SPI_Write_Read_Register(WRITE_REG + CONFIG, 0x7e); // CRC使能，16位CRC校验，上电
// CE=1;
// delayUs(200);
//// CE=0; //StandBy I模式
SPI_Write_Buffer(WRITE_REG + TX_ADDR, addr, addrLen); // 写入发送地址
SPI_Write_Buffer(WR_TX_PLOAD,datas, datasLen); // 装载数据
SPI_Write_Read_Register(WRITE_REG + CONFIG, 0x7e); // IRQ收发完成中断响应，16位CRC，主发送
CE=1; //置高CE，激发数据发送
// delayUs(400);
//delayUs(500);
delayMs(50);
CE=0;
SPI_Write_Read_Register(WRITE_REG + STATUS, 0xff); // 清除TX_DS或MAX_RT中断标志
//SPI_Write_Read_Register(FLUSH_TX,0x0);
clearTXFIFO();
}
*/
void nRF24L01_TxPacket(uchar * addr,uchar addrLen,uchar *datas,uchar datasLen)
{
CE=0;
CSN=1; //SPI标止
SCLK=0; //SPI时钟置低
delayUs(20);
// power_off();
// SPI_Write_Buffer(WRITE_REG + TX_ADDR, TX_ADDRESS, TX_ADR_WIDTH); // 写入发送地址
SPI_Write_Read_Register(WRITE_REG + EN_AA, 0x00); // 失能接收通道0自动应答
// SPI_Write_Read_Register(WRITE_REG + EN_RXADDR, 0x00); // 失能接收通道0
SPI_Write_Read_Register(WRITE_REG + SETUP_RETR, 0x00); // 失能自动重发
SPI_Write_Read_Register(WRITE_REG + RF_CH, 0x0); // 选择射频通道0x00
SPI_Write_Read_Register(WRITE_REG + RF_SETUP, 0x07); // 数据传输率1Mbps，发射功率0dBm，低噪声放大器增益
// SPI_Write_Read_Register(WRITE_REG + CONFIG, 0x7e); // CRC使能，16位CRC校验，上电
// CE=1;
// delayUs(200);
CE=0; //StandBy I模式
SPI_Write_Buffer(WRITE_REG + TX_ADDR, addr, addrLen); // 写入发送地址
SPI_Write_Buffer(WR_TX_PLOAD,datas, datasLen); // 装载数据
SPI_Write_Read_Register(WRITE_REG + CONFIG, 0x7e); // IRQ收发完成中断响应，16位CRC，主发送
CE=1; //置高CE，激发数据发送
// delayUs(600);
delayUs(600);
SPI_Write_Read(FLUSH_TX);
SPI_Write_Read_Register(WRITE_REG + STATUS, 0xff); // 清除TX_DS或MAX_RT中断标志
}
开发者ID:vvdeng，项目名称:MinerStaffManagerSystem，代码行数:58，代码来源:nrf24.c
示例17: main
int main(void)
{
//Initialize new interrupt fix
SYSTEMConfigPerformance(40000000);
#ifdef part1
initSW();
initLED(RUN_LED);
initLED(STOP_LED);
initTimer2();
enableInterrupts();
// initialize the lights
state = runToggle;
turnOffLED(STOP_LED);
turnOnLED(RUN_LED);
while(1){
switch(state){
// the state that toggles the LEDs
case runToggle:
// switch the led's
toggleAllLEDs();
prevState = runToggle;
state = waitForPress; //Go to debounce press state
break;
// wait for user input i.e. button press
case waitForPress:
while (state == waitForPress);
break;
// once the button has been pressed
case dbPress:
delayUs(DBdelayTime); // Delay for 5ms
while(state == dbPress );
break;
// once the button has been released
case dbRelease:
delayUs(DBdelayTime); //Delay for 5ms
state = runToggle;
break;
}
}
#endif
return 0;
}
开发者ID:ECE372FA15，项目名称:Team，代码行数:59，代码来源:main.c
示例18: main
int main(void) {
SYSTEMConfigPerformance(40000000);
initKeypad();
enableEnterruptKeypad();
initTimer2();
initLCD();
enableInterrupts();
moveCursorLCD(0,0);
state = Wait;
while (1) {
switch (state) {
case Wait:
break;
case Scan:
key = scanKeypad();
state = MoveCursor;
break;
case MoveCursor:
if(count == 0) moveCursorLCD(0,0);
else if (count == 9) moveCursorLCD(1,0);
state = Print;
break;
case debounce1:
delayUs(500);
state = Scan;
break;
case debounce2:
delayUs(500);
state = MoveCursor;
break;
case Print:
delayUs(100);
if(key == 0) printCharLCD('0');
else if(key == 1) printCharLCD('1');
else if(key == 2) printCharLCD('2');
else if(key == 3) printCharLCD('3');
else if(key == 4) printCharLCD('4');
else if(key == 5) printCharLCD('5');
else if(key == 6) printCharLCD('6');
else if(key == 7) printCharLCD('7');
else if(key == 8) printCharLCD('8');
else if(key == 9) printCharLCD('9');
else if(key == 10) printCharLCD('*');
else if(key == 11) printCharLCD('#');
state = Wait;
break;
}
}
return 0;
}
开发者ID:arwerchan，项目名称:lab2，代码行数:59，代码来源:main.c
示例19: toggleE
void toggleE() {
delayUs(5);
LATCbits.LAT_E = ENABLED;
delayUs(E_DELAY);
LATCbits.LAT_E = DISABLED;
delayUs(E_DELAY);
return;
}
开发者ID:scottmarshall17，项目名称:ECE372_Lab2，代码行数:8，代码来源:lcd.c
示例20: rightcircle
void rightcircle(){
sendCommand("LVM 75000");
delayUs(1000000);
sendCommand("RMR -300000");
sendCommand("LMR 150000");
delayUs(8500000);
sendCommand("LVM 155000");
delayUs(100000);
}
开发者ID:lodwkeef，项目名称:general_projects，代码行数:10，代码来源:smotors.c
注：本文中的delayUs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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