Ejemplo n.º 1
0
void SysTick_Configuration(void)
{
    SysTick_CLKSourceConfig(SysTick_CLKSource_HCLK_Div8);
    SysTick_SetReload(9);
    SysTick_CounterCmd(SysTick_Counter_Enable);
    SysTick_ITConfig(ENABLE);
}
Ejemplo n.º 2
0
void systime_initial(void)
{
  /* SysTick end of count event each 10ms with input clock equal to 9MHz (HCLK/8, default) */
  SysTick_SetReload(90000);
  /* Enable SysTick interrupt */
  SysTick_ITConfig(ENABLE);
  SysTick_CounterCmd(SysTick_Counter_Enable);
}
Ejemplo n.º 3
0
/* init System Ticker with 1ms ----------------------------------------------*/
void initSysTick()
{
    // config for systick - delay
    SysTick_CLKSourceConfig(SysTick_CLKSource_HCLK);
    SysTick_SetReload(72000);
    SysTick_ITConfig(ENABLE);
    SysTick_CounterCmd(SysTick_Counter_Enable);
}
Ejemplo n.º 4
0
void SysTick_Configuration(void)
{
	  /* SysTick end of count event each 1ms with input clock equal to 9MHz (HCLK/8, default) */
	  SysTick_SetReload(9000);

	  /* Enable SysTick interrupt */
	  SysTick_ITConfig(ENABLE);
}
Ejemplo n.º 5
0
void SystickConfigure()
{
  /* SysTick end of count event each 1ms with input clock equal to 9MHz (HCLK/8, default) */
  SysTick_SetReload(9000);
  SysTick_ITConfig(ENABLE);
  SysTick_CounterCmd(SysTick_Counter_Enable);
  timer1 = 0;
  timer2 = 0;
  timerKW = 0;
}
Ejemplo n.º 6
0
void SysTick_Configuration(void)
{
	/* Configure HCLK clock as SysTick clock source */
	SysTick_CLKSourceConfig(SysTick_CLKSource_HCLK);
	SysTick_SetReload(72000);
	/* Enable the SysTick Interrupt */
	SysTick_ITConfig(ENABLE);
	/* Enable the SysTick Counter */
	SysTick_CounterCmd(SysTick_Counter_Enable);
}
Ejemplo n.º 7
0
/*******************************************************************************
* Function Name  : SYSCLOCK_SetTimeSpan
* Description    : Set the timespan for the SYSTick Peripheral timer.
* Input          : timeSpan = Time span of the timer in micro seconds.
* Output         : None
* Return         : None
*******************************************************************************/
void SYSCLOCK_SetTimeSpan(u32 timeSpan)
{
	/* Disable the SysTick Counter */
  /* SysTick_CounterCmd(SysTick_Counter_Disable); */
	
	/* SysTick end of count event each 1ms with input clock equal to 9MHz (HCLK/8, default) */
  SysTick_SetReload(9*timeSpan);
	
	/* Enable the SysTick Counter */
  /* SysTick_CounterCmd(SysTick_Counter_Enable); */
}
Ejemplo n.º 8
0
/*******************************************************************************
* Function Name  : main.
* Description    : Main routine.
* Input          : None.
* Output         : None.
* Return         : None.
*******************************************************************************/
int main(void)
{
#ifdef DEBUG
    debug();
#endif

    Set_System();
    Set_USBClock();
    USB_Config();
    USB_Init();
    InitialIO();
    InitialADC();

#ifdef  JOYSTICK
    SSD1303_Init();

    InitialSSD1306_controller();
#endif

    InitialProcTask();

    //WaitConfig();

    InitialDevice(&dev,&SSD1303_Prop,SongSmall5_DrawChar);

    SysTick_CLKSourceConfig(SysTick_CLKSource_HCLK);
    SysTick_SetReload(72000000/20);
    SysTick_CounterCmd(SysTick_Counter_Enable);
    SysTick_ITConfig(ENABLE);

    CurrentProcess = JoystickProcess;
    CurrentSystick = JoystickSystick;
    JoystickUIInit();
    void  HidProcess(void);
    while (1)
    {
        HidProcess();
        continue;
        static u8 lastCamOn = 0;
        if(lastCamOn != bCameraOn) {
            if(bCameraOn) {
                CurrentProcess = TetrisProcess;
                CurrentSystick = TetrisSystick;
                TetrisUIInit();
            } else {
                CurrentProcess = JoystickProcess;
                CurrentSystick = JoystickSystick;
                JoystickUIInit();
            }
        }
        lastCamOn = bCameraOn;
        CurrentProcess();
    }
}
Ejemplo n.º 9
0
/*******************************************************************************
* Function Name  : delay_us
* Description    : 
* Input          : - Nus:
* Output         : None
* Return         : None
* Attention		 : 
*******************************************************************************/            
void delay_us(u32 Nus)
{ 
    SysTick_SetReload(delay_fac_us * Nus);
    SysTick_CounterCmd(SysTick_Counter_Clear);
    SysTick_CounterCmd(SysTick_Counter_Enable);
    do
    {
        Status = SysTick_GetFlagStatus(SysTick_FLAG_COUNT);
    }while (Status != SET);
    SysTick_CounterCmd(SysTick_Counter_Disable);
	SysTick_CounterCmd(SysTick_Counter_Clear);
}
Ejemplo n.º 10
0
/*******************************************************************************
* Function Name  : delay_us
* Description    : 初始化延迟函数 
* Input          : - Nus: 延时us
* Output         : None
* Return         : None
* Attention		 : 参数最大值为 0xffffff / (HCLK / 8000000)
*******************************************************************************/            
void delay_us(u32 Nus)
{ 
    SysTick_SetReload(delay_fac_us * Nus);          /* 时间加载 */
    SysTick_CounterCmd(SysTick_Counter_Clear);		/* 清空计数器 */
    SysTick_CounterCmd(SysTick_Counter_Enable);		/* 开始倒数 */ 	
    do
    {
        Status = SysTick_GetFlagStatus(SysTick_FLAG_COUNT);
    }while (Status != SET);							/* 等待时间到达 */
    SysTick_CounterCmd(SysTick_Counter_Disable);    /* 关闭计数器 */
	SysTick_CounterCmd(SysTick_Counter_Clear);	    /* 清空计数器 */   
}
Ejemplo n.º 11
0
/*
********************************************************************************
** 函数名称 : SysTick_Configuration(void)
** 函数功能 : 时钟初始化
** 输    入	: 无
** 输    出	: 无
** 返    回	: 无
********************************************************************************
*/
static void SysTick_Configuration(void)
{
    RCC_ClocksTypeDef  rcc_clocks;
    u32  cnts;

    RCC_GetClocksFreq(&rcc_clocks);
    
    cnts = (u32)rcc_clocks.HCLK_Frequency/OS_TICKS_PER_SEC;

    SysTick_SetReload(cnts);
    SysTick_CLKSourceConfig(SysTick_CLKSource_HCLK);
    SysTick_CounterCmd(SysTick_Counter_Enable);
    SysTick_ITConfig(ENABLE);
}
Ejemplo n.º 12
0
/*******************************************************************************
* Function Name  : SysTick_Configuration
* Description    : Configures the SysTick to generate an interrupt each 1 millisecond.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void SysTick_Configuration(void)
{
  /* Select AHB clock(HCLK) as SysTick clock source */
  SysTick_CLKSourceConfig(SysTick_CLKSource_HCLK);

  /* Set SysTick Priority to 3 */
  NVIC_SystemHandlerPriorityConfig(SystemHandler_SysTick, 3, 0);
   
  /* SysTick interrupt each 1ms with HCLK equal to 72MHz */
  SysTick_SetReload(72000);

  /* Enable the SysTick Interrupt */
  SysTick_ITConfig(ENABLE);
}
Ejemplo n.º 13
0
/*******************************************************************************
* Function Name  : delay_ms
* Description    : 初始化延迟函数 
* Input          : - nms: 延时ms
* Output         : None
* Return         : None
* Attention		 : 参数最大值 nms<=0xffffff*8*1000/SYSCLK 对72M条件下,nms<=1864 
*******************************************************************************/  
void delay_ms(uint16_t nms)
{    
    uint32_t temp = delay_fac_ms * nms;

    if (temp > 0x00ffffff)
    {
        temp = 0x00ffffff;
    }
    SysTick_SetReload(temp);		             /* 时间加载 */
    SysTick_CounterCmd(SysTick_Counter_Clear);	 /* 清空计数器 */
    SysTick_CounterCmd(SysTick_Counter_Enable);	 /* 开始倒数 */ 
    do
    {
        Status = SysTick_GetFlagStatus(SysTick_FLAG_COUNT);
    }while (Status != SET);				         /* 等待时间到达 */
    SysTick_CounterCmd(SysTick_Counter_Disable); /* 关闭计数器 */
	SysTick_CounterCmd(SysTick_Counter_Clear);	 /* 清空计数器 */
}
Ejemplo n.º 14
0
/*******************************************************************************
* Function Name  : delay_ms
* Description    : 
* Input          : - nms:
* Output         : None
* Return         : None
* Attention		 : 
*******************************************************************************/  
void _delay_ms(uint16_t nms)
{    
    uint32_t temp = delay_fac_ms * nms;

    if (temp > 0x00ffffff)
    {
        temp = 0x00ffffff;
    }
    SysTick_SetReload(temp);
    SysTick_CounterCmd(SysTick_Counter_Clear);
    SysTick_CounterCmd(SysTick_Counter_Enable);
    do
    {
        Status = SysTick_GetFlagStatus(SysTick_FLAG_COUNT);
    }while (Status != SET);
    SysTick_CounterCmd(SysTick_Counter_Disable);
	SysTick_CounterCmd(SysTick_Counter_Clear);
}
int main(void){
for(l=0;l<21;l++)
bufferx[l]=buffery[l]=bufferz[l]=0;

RCC_Management();
NVIC_Management();

SysTick_SetReload(9000);//calibration gia to eswteriko roloi tou Cortex M-3(max HCLK/8)
SysTick_ITConfig(ENABLE);//energopoihsh twn interrupts

MMA_Management();

LCDInit();//arxikopoihsh ths LCD(emepriexetai h arxikopoihsh ths SPI thyras)
LCDContrast(0x45);

TIM1_Management();

}
Ejemplo n.º 16
0
/*******************************************************************************
* Function Name  : main
* Description    : Main program.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
int main(void)
{
#ifdef DEBUG
  debug();
#endif

  /* System Clocks Configuration */
  RCC_Configuration();   

  /* Configure GPIO_LED pin 6, pin 7, pin 8 and pin 9 as Output push-pull */
  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_6 | GPIO_Pin_7 | GPIO_Pin_8 | GPIO_Pin_9;
  GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
  GPIO_Init(GPIO_LED, &GPIO_InitStructure);

  /* Turn on Leds connected to GPIO_LED pin 6 and pin 8 */
  GPIO_Write(GPIO_LED, GPIO_Pin_6 | GPIO_Pin_8);

  /* NVIC configuration */
  NVIC_Configuration();

  /* SysTick end of count event each 1ms with input clock equal to 9MHz (HCLK/8, default) */
  SysTick_SetReload(9000);

  /* Enable SysTick interrupt */
  SysTick_ITConfig(ENABLE);

  while (1)
  {
    /* Toggle leds connected to GPIO_LED pin 6, GPIO_LED pin 7, GPIO_LED pin 8
       and GPIO_LED pin 9 pins */
    GPIO_Write(GPIO_LED, (u16)~GPIO_ReadOutputData(GPIO_LED));

    /* Insert 500 ms delay */
    Delay(500);

    /* Toggle leds connected to GPIO_LED pin 6, pin 7, pin 8 and pin 9 */
    GPIO_Write(GPIO_LED, (u16)~GPIO_ReadOutputData(GPIO_LED));

    /* Insert 300 ms delay */
    Delay(300);
  }
}
Ejemplo n.º 17
0
/**
 * @brief  delay_us
 * @param  u32 Nus
 * @retval None
 */
void delay_us(u32 us)
{
    uint32_t temp = delay_fac_us * us;
    int16_t tick = us/1864135;

    if (temp > 0x00ffffff) temp = 0x00ffffff;

    do
    {
        SysTick_SetReload(temp);
        SysTick_CounterCmd(SysTick_Counter_Clear);
        SysTick_CounterCmd(SysTick_Counter_Enable);

        do
        {
            Status = SysTick_GetFlagStatus(SysTick_FLAG_COUNT);

        } while ((Status != SET) && (ButtonPush == B_RESET));

        SysTick_CounterCmd(SysTick_Counter_Disable);
        SysTick_CounterCmd(SysTick_Counter_Clear);

    } while((tick-- > 0) && (ButtonPush == B_RESET));
}
Ejemplo n.º 18
0
/**
  * @brief  Main program.
  * @param  None
  * @retval None
  */
int main(void)
{
  char test[25];
  unsigned int an1, an2, an3, an4, an5;
  float Ta=0;
  int i;
  long msum[4];
  float fm[4], T1, T2, T3, SP;
  unsigned int DSState = 0;
  unsigned long DSTimer=0, t0, t1, dt, HTimer, TTimer, t_sec, t_min;
  unsigned char data[2];
  unsigned char out=0;
  unsigned int decval;
  volatile float pp, pi, pd, f_error, error_old=0, pid_out, pid_out_i, pid_out_p, pid_out_d, error_i=0;
  u8 Send_Buffer[25];
  u8 tmp[4];
//char no_windup = 0;

  RCC_Configuration();
  NVIC_Configuration();

  /* SysTick end of count event each 1ms with input clock equal to 9MHz (HCLK/8, default) */
  SysTick_SetReload(9000);

  /* Enable SysTick interrupt */
  SysTick_ITConfig(ENABLE);

  /* Enable the SysTick Counter */
  SysTick_CounterCmd(SysTick_Counter_Enable);

  GPIO_Setup();

  RCC_APB1PeriphClockCmd(RCC_APB1Periph_SPI2, ENABLE);

  /* SPI2 Config -------------------------------------------------------------*/
  SPI_InitStructure.SPI_Direction = SPI_Direction_2Lines_FullDuplex;
  SPI_InitStructure.SPI_Mode = SPI_Mode_Master;
  SPI_InitStructure.SPI_DataSize = SPI_DataSize_8b;
  SPI_InitStructure.SPI_CPOL = SPI_CPOL_Low;
  SPI_InitStructure.SPI_CPHA = SPI_CPHA_2Edge;
  SPI_InitStructure.SPI_NSS = SPI_NSS_Soft;
  SPI_InitStructure.SPI_BaudRatePrescaler = SPI_BaudRatePrescaler_256;
  SPI_InitStructure.SPI_FirstBit = SPI_FirstBit_MSB;
  SPI_InitStructure.SPI_CRCPolynomial = 7;
  SPI_Init(SPI2, &SPI_InitStructure);

  /* Enable SPI1 */
  SPI_CalculateCRC(SPI2, DISABLE);
  SPI_Cmd(SPI2, ENABLE);

  InitADC1();      // ADC1 Init

  OWInit(&OneWire, GPIOB, GPIO_Pin_8);

  /* Connect Key Button EXTI Line to Key Button GPIO Pin */
  //GPIO_EXTILineConfig(GPIO_PortSourceGPIOA, GPIO_Pin_7);

  /* Configure Key Button EXTI Line to generate an interrupt on falling edge */
  //EXTI_InitStructure.EXTI_Line = EXTI_Line7;
  //EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt;
  //EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Falling;
  //EXTI_InitStructure.EXTI_LineCmd = ENABLE;
  //EXTI_Init(&EXTI_InitStructure);

    /* Time base configuration */
  TIM_TimeBaseStructure.TIM_Period = 55000;
  TIM_TimeBaseStructure.TIM_Prescaler = 12;
  TIM_TimeBaseStructure.TIM_ClockDivision = 0;
  TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_Up;

  TIM_TimeBaseInit(TIM3, &TIM_TimeBaseStructure);

  /* TIM2 PWM2 Mode configuration: Channel1 */
  TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_PWM2;
  TIM_OCInitStructure.TIM_Channel = TIM_Channel_1;
  TIM_OCInitStructure.TIM_Pulse = 1;//20000;
  TIM_OCInitStructure.TIM_OCPolarity = TIM_OCPolarity_High;

  TIM_OCInit(TIM3, &TIM_OCInitStructure);

  /* TIM2 configuration in Input Capture Mode */

  TIM_ICStructInit(&TIM_ICInitStructure);

  TIM_ICInitStructure.TIM_Channel = TIM_Channel_2;
  TIM_ICInitStructure.TIM_ICPolarity = TIM_ICPolarity_Falling;
  TIM_ICInitStructure.TIM_ICSelection = TIM_ICSelection_DirectTI;
  TIM_ICInitStructure.TIM_ICPrescaler = TIM_ICPSC_DIV1;
  TIM_ICInitStructure.TIM_ICFilter = 0;

  TIM_ICInit(TIM3, &TIM_ICInitStructure);

  /* One Pulse Mode selection */
  TIM_SelectOnePulseMode(TIM3, TIM_OPMode_Single);

  /* Input Trigger selection */
  TIM_SelectInputTrigger(TIM3, TIM_TS_TI2FP2);

  /* Slave Mode selection: Trigger Mode */
  TIM_SelectSlaveMode(TIM3, TIM_SlaveMode_Trigger);

  ST7565_st7565_init();
  ST7565_st7565_command(CMD_SET_BIAS_9);
  ST7565_st7565_command(CMD_DISPLAY_ON);
  ST7565_st7565_command(CMD_SET_ALLPTS_NORMAL);
  ST7565_st7565_set_brightness(0x0C);

  OWSearch(&OneWire, addr);
  /*sprintf(test, "%02X %02X %02X %02X %02X %02X %02X %02X",
         addr[7],addr[6],
         addr[5],addr[4],
         addr[3],addr[2],
         addr[1],addr[0]);
  ST7565_drawstring(6, 6, test);
*/

  USB_Init();

  ST7565_display(); // show splashscreen
  t0 = millis();
  HTimer = millis();
  TTimer = millis();
  pp = 10;
  pi = 0;
  pd = 150;
  while(1)
  {
	msum[0] = 0;
	msum[1] = 0;
	msum[2] = 0;
	msum[3] = 0;
	for (i = 0; i < 1000; i++) {
      an1 = GetADC1Channel(ADC_Channel_1);
      an2 = GetADC1Channel(ADC_Channel_2);
      an3 = GetADC1Channel(ADC_Channel_3);
      an4 = GetADC1Channel(ADC_Channel_4);
      an5 = GetADC1Channel(ADC_Channel_5);
      msum[0] += an1;
      msum[1] += an3 - an2;
      msum[2] += an4 - an2;
      msum[3] += an5 - an2;
      //DelayuS(333);
	}
	SP = round((msum[0] / 1000.0) * (60.0 / 4096)) * 5;
	fm[1] = (msum[1] / 1000.0);
	fm[2] = (msum[2] / 1000.0) + 12;
	fm[3] = (msum[3] / 1000.0) - 7;

    T1 = (T1 + Ta + Dac2Dt(fm[1])) / 2;
    T2 = (T2 + Ta + Dac2Dt(fm[2])) / 2;
    T3 = (T3 + Ta + Dac2Dt(fm[3])) / 2;

    t1 = millis();
    dt = t1 - t0;
 	t0 = t1;
    if (millis() - HTimer > 1000) {
      f_error = SP - T2;
      //if (noerror_i += error;
      pid_out_p = pp * f_error;
      pid_out_i = pi * error_i;
      pid_out_d = pd * (f_error - error_old);
      pid_out = pid_out_p + pid_out_i + pid_out_d;
      error_old = f_error;
      //out = pid_out;
      if (pid_out > 99) {
    	out = 99;
      } else if (pid_out < 0) {
        out = 0;
      } else {
        out = round(pid_out);
      }
      TIM_SetCompare1(TIM3, 55000-PowerValues[out]);
	  HTimer += 1000;

    //error_old = 10;
    sprintf(test, "T1 : %5.1f E  %5.1f ", T1, f_error);
    ST7565_drawstring(6, 0, test);
	sprintf(test, "T2 : %5.1f ", T2);
    ST7565_drawstring(6, 1, test);
	sprintf(test, "T3 : %5.1f ", T3);
    ST7565_drawstring(6, 2, test);
	sprintf(test, "SP : %5.1f P %6.1f ", SP, pid_out_p);
    ST7565_drawstring(6, 3, test);
	sprintf(test, "Ta : %5.1f I %6.1f ", Ta, pid_out_i);
    ST7565_drawstring(6, 4, test);
    sprintf(test, "dt : %5lu D %6.1f ", dt, pid_out_d);
    ST7565_drawstring(6, 5, test);
 	sprintf(test, "out: %3u %%   %6.1f ", out, pid_out);
    ST7565_drawstring(6, 6, test);
    t_sec = (millis() - TTimer) / 1000;
    t_min = floor(t_sec / 60);
    t_sec %= 60;
 	Send_Buffer[0] = 0x07;
 	decval = round(T1 * 100);
 	memcpy(&Send_Buffer[1], &decval, 2);
 	decval = round(T2 * 100);
 	memcpy(&Send_Buffer[3], &decval, 2);
 	decval = round(T3 * 100);
 	memcpy(&Send_Buffer[5], &decval, 2);
 	decval = round(SP * 100);
 	memcpy(&Send_Buffer[7], &decval, 2);
 	memcpy(&Send_Buffer[9], &out, 1);

 	//sprintf(test, "%02X %02X %02X %02X ", Send_Buffer[1], Send_Buffer[2], Send_Buffer[3], Send_Buffer[4]);
    //ST7565_drawstring(6, 7, test);

    UserToPMABufferCopy(Send_Buffer, ENDP1_TXADDR, 9);
    SetEPTxCount(ENDP1, 9);
    SetEPTxValid(ENDP1);
    ST7565_display();
 	}
    if (GPIO_ReadInputDataBit(GPIOA, GPIO_Pin_0) == 0) {
      TTimer = millis();
    }

    //onewire
    switch (DSState){
    case 0:
      OWReset(&OneWire);
      OWWrite(&OneWire, 0xCC);         // skip ROM
      OWWrite(&OneWire, 0x44);         // start conversion
      DSTimer = millis();
      DSState++;
      break;
    case 1:
      if((millis() - DSTimer) >= 1000){
    	OWReset(&OneWire);
        OWSelect(&OneWire, addr);
        OWWrite(&OneWire, 0xBE);             // Read Scratchpad
        data[0] = OWRead(&OneWire);
        data[1] = OWRead(&OneWire);
        Ta = ((data[1] << 8) | data[0]) / 16.0;
        DSState = 0;
      }
      break;
    }
  }
}
Ejemplo n.º 19
0
/******************************************************************************
 * Function Name  : SysTick_Configuration
 * Description    : None
 * Input          : None
 * Output         : None
 * Return         : None
 ******************************************************************************/
void SysTick_Configuration(void)
{
	SysTick_CLKSourceConfig(SysTick_CLKSource_HCLK);
	SysTick_SetReload(72000);
	SysTick_ITConfig(ENABLE);
}
Ejemplo n.º 20
0
int main (void) {
	unsigned long cnt;
	//unsigned char buf[6];
	//unsigned char led_on=0;
	unsigned char pwr_sw;
	unsigned char sw_1;
	unsigned char sf_1;
	unsigned char sf_2;
	unsigned char sf_0;
	
	unsigned char pcm_dsd;
	unsigned char dsd64_128;
	
	/* SystemInit() is called by startup_stm32f10x.ld.s  
		  or you can use STM32F10X.s and call SetupClock() in here first
	*/
	
	/* SysTick event each 10 ms with input clock equal to 9MHz (HCLK/8) */
	SysTick_SetReload(90000/2);
	/* Enable the SysTick Counter */
	SysTick_CounterCmd(SysTick_Counter_Enable);
	/* Enable SysTick interrupt */
	SysTick_ITConfig(ENABLE);


	
	GPIOA_Configure();
  	GPIOB_Configure();
	//add_for_usart_in_the_main();

	/* RESET USB */
	GPIO_ResetBits(GPIOB,  USB_RST_B6);
	Delay(10);
	GPIO_SetBits(GPIOB,  USB_RST_B6);
	Delay(10);

	
	//printf(" main loop\n");
	
	GPIO_ResetBits(GPIOA, ON_PWR_A11); /*ON_PWR*/
	GPIO_SetBits(GPIOA, MUTE_A3); /*MUTE*/
	GPIO_ResetBits(GPIOA, MUTE_RY_A9); /*MUTE_RY*/
	GPIO_ResetBits(GPIOA, SEL_ANA_A8); /*SEL_ANA*/


	state=USB_IN;
	current_event=INIT;
	current_state=IDLE_STATE;


	while(1)
	{

		Delay(2);
		
		sf_0 = GPIO_ReadInputDataBit(GPIOB,SF_0_B7);
		sf_1 = GPIO_ReadInputDataBit(GPIOB,SF_1_B8);
		sf_2 = GPIO_ReadInputDataBit(GPIOB,SF_2_B9);
		pcm_dsd = GPIO_ReadInputDataBit(GPIOB,PCM_DSD_B5);
		dsd64_128 = GPIO_ReadInputDataBit(GPIOA,DSD64_128_A2);
		state=get_state();

		if(state != current_state )	
		{
			current_event=INIT;
			current_state=state;
		
		}
		switch(current_state)
		{

			case POWER_OFF:
				
				if(current_event==INIT)
				{
					dprint("power_off\n");
					
					GPIO_SetBits(GPIOA, MUTE_A3); /*MUTE*/
					GPIO_ResetBits(GPIOA, MUTE_RY_A9); /*MUTE_RY*/
					
					EventTimeTick = TimeTick +10	;
					current_event=EVENT1;
				}
				else if(current_event==EVENT1)
				{
					
					if(TimeTick > EventTimeTick) 
					{
					GPIO_SetBits(GPIOA, ON_PWR_A11); /*ON_PWR*/
					current_event=IDLE;
					}
				}
				else if(current_event == IDLE)
				{
					dprint("power_off - idle event\n");
				}
				break;

			case USB_IN:
				if(current_event==INIT)
				{
					dprint("usb_in event0\n");
					
					GPIO_SetBits(GPIOA, MUTE_RY_A9); /*MUTE_RY*/
					GPIO_SetBits(GPIOA, MUTE_A3); /*MUTE*/
					EventTimeTick = TimeTick +10	;
					current_event=EVENT1;
				}	
				else if(current_event==EVENT1)
				{
					dprint("usb_in event1\n");
					
					if(TimeTick > EventTimeTick) 
					{
						dprint("TimeTick_100m event1\n");
					
						GPIO_ResetBits(GPIOA, SEL_ANA_A8); /*SEL_ANA*/
						GPIO_ResetBits(GPIOA, ON_PWR_A11); /*ON_PWR*/
						EventTimeTick = TimeTick + 10;
						current_event=EVENT2;

					}
				}	
				else if(current_event ==EVENT2)
				{
					dprint("usb_in event2\n");

					if(TimeTick > EventTimeTick) 
					{
						dprint("TimeTick_100m event2\n");
						
						GPIO_ResetBits(GPIOA, MUTE_A3); /*MUTE*/
						current_event=IDLE;
					}
				}
				else if(current_event == IDLE)
				{
					dprint("usb in - idle event\n");
				}
				break;
				
			case ANALOG_IN:
				if(current_event==INIT)
				{
					dprint("analog_in\n");
					
					GPIO_SetBits(GPIOA, MUTE_RY_A9); /*MUTE_RY*/
					GPIO_SetBits(GPIOA, MUTE_A3); /*MUTE*/
					EventTimeTick = TimeTick +10	;
					current_event=EVENT1;
				} 
				else if(current_event==EVENT1)
				{
					dprint("analog event1\n");
					
					if(TimeTick > EventTimeTick) 
					{
						dprint("TimeTick_100m event1\n");
					
						GPIO_SetBits(GPIOA, SEL_ANA_A8); /*SEL_ANA*/
						GPIO_ResetBits(GPIOA, ON_PWR_A11); /*ON_PWR*/
						EventTimeTick = TimeTick + 10;
						current_event=EVENT2;
				
					}
				} 
				else if(current_event ==EVENT2)
				{
					dprint("analog event2\n");
					if(TimeTick > EventTimeTick) 
					{
						dprint("TimeTick_100m event2\n");
						
						GPIO_ResetBits(GPIOA, MUTE_A3); /*MUTE*/
						current_event=IDLE;
					}
				
				}
				else if(current_event == IDLE)
				{
					dprint("analog in - idle event\n");
				}
				break;

			default:
				dprint("default\n");
				break;

					
		}

	}






}