本文整理汇总了C++中SysTick_Init函数的典型用法代码示例。如果您正苦于以下问题：C++ SysTick_Init函数的具体用法？C++ SysTick_Init怎么用？C++ SysTick_Init使用的例子？那么, 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SysTick_Init函数的15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，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: main
int main(void){
DisableInterrupts();
TExaS_Init(SSI0_Real_Nokia5110_Scope); // set system clock to 80 MHz
Random_Init(1);
Nokia5110_Init();
PF1Init();
//SysTick_Init(2666666); //Initialize SysTick with 30 Hz interrupts
SysTick_Init(2666666*4); //Increased period by 4 for actual hardware to make the game run at a playable speed
Nokia5110_ClearBuffer();
Nokia5110_DisplayBuffer(); // draw buffer
ADC0_Init();
Game_Init();
SwitchLed_Init();
Sound_Init();
Timer2_Init(&Sound_Play,7256); //11.025 kHz. 80,000,000/11,025 cycles, which is about 7256
GameOverFlag = 0;
EnableInterrupts();
while(1){
while(Semaphore==0){};
Semaphore = 0;
if(GameOverFlag){
State_GameOver();
}
else{
Draw_GameFrame(); // update the LCD
}
if((GameOverFlag == 0) && (Check_GameOver())){ //just detected game over
Delay100ms(2);//Delay 200ms
GameOverFlag = Check_GameOver();
//SysTick_Init(2666666);//Re-initialize with 30 Hz interrupt
SysTick_Init(2666666*4); //Increased period by 4 for actual hardware to make the game run at a playable speed
}
}
}示例2: main
// *************************** Capture image dimensions out of BMP**********
int main(void){
TExaS_Init(SSI0_Real_Nokia5110_Scope); // set system clock to 80 MHz
Output_Init();
ADC0_Init();
DAC_Init();
SysTick_Init();
Menu_Init();
Sound_Init();
UART1_Init();
Button0_Init();
Timer0_Init(Play, 80000000/11025); // 11.025 kHz 80000000/11025
Timer1_Init(Master_Funk, 80000000/60);
//Timer2_Init(SomeUART function, high speed); //for UART
/* ST7735_FillScreen(0x0000); // set screen to black
ST7735_SetCursor(1, 1);
ST7735_OutString("GAME OVER");
ST7735_SetCursor(1, 2);
ST7735_OutString("Nice try,");
ST7735_SetCursor(1, 3);
ST7735_OutString("Earthling!");
ST7735_SetCursor(2, 4);
LCD_OutDec(1234); */
while(1){
}
}示例3: LCD_Init
// Initialize LCD
// Inputs: none
// Outputs: none
void LCD_Init(void){
SYSCTL_RCGC2_R |= 0x00000003; // 1) activate clock for Ports A and B
while((SYSCTL_PRGPIO_R&0x03) != 0x03){};// ready?
GPIO_PORTB_AMSEL_R &= ~0xFF; // 3) disable analog function on PB7-0
GPIO_PORTA_AMSEL_R &= ~0xC0; // disable analog function on PA7-6
GPIO_PORTB_PCTL_R = 0x00000000; // 4) configure PB7-0 as GPIO
GPIO_PORTA_PCTL_R &= ~0xFF000000; // configure PA7-6 as GPIO
GPIO_PORTB_DIR_R = 0xFF; // 5) set direction register
GPIO_PORTA_DIR_R |= 0xC0;
GPIO_PORTB_AFSEL_R = 0x00; // 6) regular port function
GPIO_PORTA_AFSEL_R &= ~0xC0;
GPIO_PORTB_DEN_R = 0xFF; // 7) enable digital port
GPIO_PORTA_DEN_R |= 0xC0;
GPIO_PORTB_DR8R_R = 0xFF; // enable 8 mA drive
GPIO_PORTA_DR8R_R |= 0xC0;
SysTick_Init(); // Volume 1 Program 4.7, Volume 2 Program 2.10
LCDCMD = 0; // E=0, R/W=0, RS=0
SysTick_Wait(T15ms); // Wait >15 ms after power is applied
OutCmd(0x30); // command 0x30 = Wake up
SysTick_Wait(T5ms); // must wait 5ms, busy flag not available
OutCmd(0x30); // command 0x30 = Wake up #2
SysTick_Wait(T160us); // must wait 160us, busy flag not available
OutCmd(0x30); // command 0x30 = Wake up #3
SysTick_Wait(T160us); // must wait 160us, busy flag not available
OutCmd(0x38); // Function set: 8-bit/2-line
OutCmd(0x10); // Set cursor
OutCmd(0x0C); // Display ON; Cursor ON
OutCmd(0x06); // Entry mode set
}示例4: main
/**
* @brief 主函数
* @param 无
* @retval 无
*/
int main(void)
{
/* LED 端口初始化 */
LED_GPIO_Config();
/* 初始化触屏 */
Touch_Init();
/* 初始化定时器 */
SysTick_Init();
/*CRC和emWin没有关系，只是他们为了库的保护而做的，这样STemWin的库只能用在ST的芯片上面，别的芯片是无法使用的。 */
RCC_AHBPeriphClockCmd(RCC_AHBPeriph_CRC, ENABLE);
/* 初始化GUI */
GUI_Init();
/* 初始化串口*/
USART1_Config();
DEBUG("\r\n wildfire ISO board emWin test \r\n");
GUI_Delay (20);
/* 触摸校准demo */
Touch_MainTask();
}示例5: main
int main(void){
//Initialize all below:
TExaS_Init(); // Bus clock is 80 MHz
ADC_Init(); // initialize to sample ADC1
ST7735_InitR(INITR_REDTAB);
SysTick_Init();
UART_Init();
FiFo_Init();
PortF_Init();
EnableInterrupts();
while(1){
while(ADCStatus == 0){}; //Poll ADCStatus flag
ADCStatus = 0; //clear flag
//Prints from a full FIFO --> BUT must know when
//we get to the end --> uses while loop to check this condition,
//and a for loop to print 5 times
ST7735_SetCursor(6,5);
//Infinite loop if the fifo is empty / if returns fail
while (FiFo_Get(&data) == 0) {};
FiFo_Get(&data);
for(int i = 1; i <= 5; i++){
ST7735_OutChar(data);
FiFo_Get(&data);
}
FiFo_Get(&data);
FiFo_Get(&data);
ST7735_SetCursor(12,5);
ST7735_OutString(" cm"); // print " cm"
}
}示例6: main
int main(void)
{
unsigned int nCount;
unsigned char vEncoder[20]="--------------------";
int i;
RCC_Configuration();
RCC_APB2PeriphClockCmd(RCC_APB2Periph_AFIO, ENABLE);
NVIC_Configuration();
EXTI_Configuration();
USART1_Init();
USART2_Init();
USART3_Init();
UART4_Init();
UART5_Init();
SPI2_Init();
SysTick_Init();
//init_NRF24L01();
RX_Mode();
//nRF24L01_ISR();
while(1)
{
//Serial_PutString("While ");
}
} 示例7: EXTI4_IRQHandler
void EXTI4_IRQHandler(void)
{
//USART1_printf(USART2, "%d\r\n",TIM2->CNT);
//启动自动完成编码器角度标定 (由于转向电机不能很好的伺服，故该操作效果不明显)
#ifdef Startup
if (!Start_Due)
{
zero = TIM2->CNT;
Car_Turn(0);
SysTick_Init(72);
Start_Due = 1;
Delay(0xF);
Car_Turn_Angle(0); //回零点
}
else
{
TIM2 -> CNT = zero; //自动标0，防止编码器发生偏移
}
#endif
#ifndef Startup
//TIM2 -> CNT = zero; //手动标定
#endif
EXTI_ClearITPendingBit(EXTI_Line4);
}示例8: main
int main(void){
volatile unsigned long delay;
//TExaS_Init(ADC0_AIN1_PIN_PE2, SSI0_Real_Nokia5110_NoScope);
TExaS_Init(ADC0_AIN1_PIN_PE2, SSI0_Real_Nokia5110_Scope);
ADC0_Init(); // initialize ADC0, channel 1, sequencer 3
Nokia5110_Init(); // initialize Nokia5110 LCD
SysTick_Init(1999999); // initialize SysTick for 40 Hz interrupts
// initialize profiling on PF1 (optional)
// wait for clock to stabilize
SYSCTL_RCGC2_R |= SYSCTL_RCGC2_GPIOF; // activate port F
delay = SYSCTL_RCGC2_R;
GPIO_PORTF_DIR_R |= 0x04; // make PF2 out (built-in LED)
GPIO_PORTF_AFSEL_R &= ~0x04; // disable alt funct on PF2
GPIO_PORTF_DEN_R |= 0x04; // enable digital I/O on PF2
// configure PF2 as GPIO
GPIO_PORTF_PCTL_R = (GPIO_PORTF_PCTL_R&0xFFFFF0FF)+0x00000000;
GPIO_PORTF_AMSEL_R = 0; // disable analog functionality on PF
EnableInterrupts();
Nokia5110_Clear();
Nokia5110_OutString((unsigned char *)"UT.6.01x Lab 14 Start");
while(1){
if(Flag) {
UART_ConvertDistance(Distance);
Nokia5110_SetCursor(0, 3);
Nokia5110_OutString(String);
Flag = 0;
}
}
}示例9: Music_Play
void Music_Play(const unsigned short *instrument, int instrumentSize, const struct Songs* song, int songSize){
int noteIndex=0;
int i=0;
int pause=0;
while(1){
if(play){
pause=1-pause;
resetSwitches();
}
if(rewind||mode){
break;
}
if(lenPush&&!pause){
Timer0A_Init(song->duration[noteIndex]);
SysTick_Init(402000/(song->notes[noteIndex]));
noteIndex=(noteIndex+1)%songSize;
}
if(notePush&&!pause){
notePush=0;
DAC_Out(instrument[i]);
i=(i+1)%instrumentSize;
}
}
/*
//in class he mentioned something about having to layer two interrupts ontop of each other and how that can help, we may
//have to do something with that. I plan on asking the TA's about it tomorrow.
DAC_Out(song->notes[Time&0x1F] + instrument[Time&0x1F]);
// DAC_Out(song->notes[Time&0x1F]);
// DAC_Out(instrument[Time&0x1F]);
Time = Time + 1;
SysTick_Wait(song->duration[Time&0x1F]);
*/
}示例10: main
int main(void){
TExaS_Init(); // Bus clock is 80 MHz
ST7735_InitR(INITR_REDTAB);
PortF_Init();
ADC_Init(); // turn on ADC, set channel to 1
SysTick_Init(); //Initialize SysTick
for(;;){
while(ADCStatus == 0){} //Poll ADCStatus flag
uint32_t x = ADCMail; //read ADCMail (input)
ADCStatus = 0; //clear flag
x = Convert(x); //convert the input
ST7735_SetCursor(1,7);
ST7735_OutString("D = "); //print "D = "
ST7735_SetCursor(5,7);
LCD_OutFix(x); // print the fixed point value
ST7735_SetCursor(10,7);
ST7735_OutString(" cm"); // print " cm"
/////////////////////
ST7735_SetCursor(1,2);
ST7735_OutString("Lab 8:");
ST7735_SetCursor(1,3);
ST7735_OutString("Measurment of");
ST7735_SetCursor(1,4);
ST7735_OutString("Distance :)");
}
}示例11: main
/**
* @brief 主函数
* @param 无
* @retval 无
*/
int main(void)
{
/* 系统定时器 1us 定时初始化 */
SysTick_Init();
LCD_Init();
/* GRAM扫描方向为左下脚->右上角 */
Lcd_GramScan(2);
LCD_Clear(0, 0, 320, 240, BACKGROUND);
/*------------------------------------------------------------------------------------------------------*/
/* 触摸屏IO和中断初始化 */
Touch_Init();
/* 等待触摸屏校正完毕 */
while(Touch_Calibrate() !=0);
/* 触摸取色板初始化 */
Palette_Init();
while( 1 )
{
if(touch_flag == 1) /*如果触笔按下了*/
{
/*获取点的坐标*/
if(Get_touch_point(&display, Read_2046_2(), &touch_para ) !=DISABLE)
{
Palette_draw_point(display.x,display.y);
}
}
}
}示例12: main
int main(void)
{
SysTick_Init();
RCC_Init();
USART2_Init();
InitRF();
Tag_Init();
//send_alive_cmd_to_master();
IWDG_Init();
while(1)
{
if(sysTime1ms % 50 == 0)
{
Feed_IWDG();
}
usart_msg_handle();
if(tag_check_flag)
{
Tag_state_check();
tag_check_flag = 0;
}
SendWakeMsg();
}
}示例13: main
int main(void) {volatile unsigned long delay;
SysTick_Init();
SYSCTL_RCGC2_R |= 0x32; // 1) B E
delay = SYSCTL_RCGC2_R; // 2) no need to unlock
GPIO_PORTE_AMSEL_R &= ~0x07; // 3) disable analog function on PE1-0
GPIO_PORTE_PCTL_R &= ~0x00000FFF; // 4) enable regular GPIO
GPIO_PORTE_DIR_R &= ~0x07; // 5) inputs on PE1-0
GPIO_PORTE_AFSEL_R &= ~0x07; // 6) regular function on PE1-0
GPIO_PORTE_DEN_R |= 0x07; // 7) enable digital on PE1-0
GPIO_PORTB_AMSEL_R &= ~0x3F; // 3) disable analog function on PB5-0
GPIO_PORTB_PCTL_R &= ~0x00FFFFFF; // 4) enable regular GPIO
GPIO_PORTB_DIR_R |= 0x3F; // 5) outputs on PB5-0
GPIO_PORTB_AFSEL_R &= ~0x3F; // 6) regular function on PB5-0
GPIO_PORTB_DEN_R |= 0x3F; // 7) enable digital on PB5-0
GPIO_PORTF_LOCK_R = 0x4C4F434B; // 2) unlock GPIO Port F
GPIO_PORTF_CR_R = 0x1F; // allow changes to PF4-0
GPIO_PORTF_AMSEL_R &= ~0x0A;
GPIO_PORTF_PCTL_R &= ~0x000FFF0;
GPIO_PORTF_DIR_R |= 0x0A;
GPIO_PORTF_AFSEL_R &= ~0x0A;
GPIO_PORTF_DEN_R |= 0x0A;
S = goN;
while(1){
LIGHT = FSM[S].Out; // set lights
PED_LIGHT = FSM[S].Out2;
SysTick_Wait10ms(FSM[S].Time);
Input = SENSOR; // read sensors
S = FSM[S].Next[Input];
}
}示例14: init
}
void init() {
volatile unsigned long delay;
SYSCTL_RCGC2_R |= 0x32; // Port B,E,F clock
delay = SYSCTL_RCGC2_R; // wait 3-5 bus cycles
SysTick_Init();
GPIO_PORTB_DIR_R |= MASK_PORTB;
GPIO_PORTB_AFSEL_R &= ~MASK_PORTB; // not alternative
GPIO_PORTB_AMSEL_R &= ~MASK_PORTB; // no analog
GPIO_PORTB_PCTL_R &= ~0x00FFFFFF;
GPIO_PORTB_DEN_R |= MASK_PORTB;
GPIO_PORTE_DIR_R &= ~MASK_PORTE; //PE0-2 Inputs
GPIO_PORTE_AFSEL_R &= ~MASK_PORTE;
GPIO_PORTE_AMSEL_R &= ~MASK_PORTE; // no analog
GPIO_PORTE_PCTL_R &= ~0x00000FFF; // bits for PD3, PD0
GPIO_PORTE_DEN_R |= MASK_PORTE; // enable PD3, PD0
GPIO_PORTF_DIR_R |= MASK_PORTF; // PD3 output
GPIO_PORTF_AFSEL_R &= ~MASK_PORTF; // not alternative
GPIO_PORTF_AMSEL_R &= ~MASK_PORTF; // no analog
GPIO_PORTF_PCTL_R &= ~0x0000F0F0; // bits for PD3, PD0示例15: SysTick_10ms_wait
// Time delay using busy wait.
// This assumes 50 MHz system clock.
void SysTick_10ms_wait(unsigned long delay){
unsigned long i;
SysTick_Init(500000);
for(i=0; i<delay; i++){
SysTick_Wait(500000); // wait 10ms (assumes 50 MHz clock)
}
}