Beispiel #1
0
//初始化24L01的IO口
void NRF24L01_Configuration(void)
{
	GPIO_InitTypeDef GPIO_InitStructure;
	RCC_APB2PeriphClockCmd(RCC_NRF24L01_CE, ENABLE);    //使能GPIO的时钟
	GPIO_InitStructure.GPIO_Pin = NRF24L01_CE;          //NRF24L01 模块片选信号
	GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;    //推挽输出
	GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
	GPIO_Init(GPIO_NRF24L01_CE, &GPIO_InitStructure);

	RCC_APB2PeriphClockCmd(RCC_NRF24L01_CSN, ENABLE);   //使能GPIO的时钟
	GPIO_InitStructure.GPIO_Pin = NRF24L01_CSN;      
	GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;    //推挽输出
	GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
	GPIO_Init(GPIO_NRF24L01_CSN, &GPIO_InitStructure);
	
	Set_NRF24L01_CE;                                    //初始化时先拉高
	Set_NRF24L01_CSN;                                   //初始化时先拉高

    //配置NRF2401的IRQ
	GPIO_InitStructure.GPIO_Pin = NRF24L01_IRQ;
	GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU  ;     //上拉输入
	GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
	GPIO_Init(GPIO_NRF24L01_IRQ, &GPIO_InitStructure);
	GPIO_SetBits(GPIO_NRF24L01_IRQ,NRF24L01_IRQ);

	SPI_Configuration();                                //初始化SPI
	Clr_NRF24L01_CE; 	                                //使能24L01
	Set_NRF24L01_CSN;                                   //SPI片选取消
}
Beispiel #2
0
/***************************************************************************
Declaration : void init_mcu (void)

Function :    Initializes ATmega88 MCU
***************************************************************************/
void init_mcu (void)
{
#ifdef DEBUG
  debug();
#endif
  /* System Clocks Configuration */
  RCC_Configuration();
       
  /* Configure the GPIO ports */
  GPIO_Configuration();
 
  /* Configure EXTI Line9 to generate an interrupt on falling edge */
  EXTI_Configuration();

  /* SPI the GPIO ports */
  SPI_Configuration(); 
   
  /* USART  Configuration as SPI */
  USART1_Configuration();
  
  /* TIM2 Configuration */
  TIM2_Configuration();
  
  /* TIM3 Configuration */
  TIM3_Configuration();
  
  /* TIM4 Configuration */
  TIM4_Configuration();
  
   /* Configure RTC clock source and prescaler */
  RTC_Configuration(); 
   
  /* NVIC configuration */
  NVIC_Configuration();
}
Beispiel #3
0
/***********************************************************
* Function:
* Description:
* Input:
* Input:
* Output:
* Return:
* Others:
***********************************************************/
static void rt_thread_entry_sd_test( void* parameter )
{
	FRESULT res;
	char tempbuf[64];
	rt_sem_take( &sem_dataflash, RT_TICK_PER_SECOND * FLASH_SEM_DELAY );
	SPI_Configuration();
	res = SD_Init();
	if(0 == res)
		{
		rt_kprintf("\r\n SD CARD INIT OK!");
		memset(tempbuf,0,sizeof(tempbuf));
		SD_GetCID(tempbuf);
		rt_kprintf("\r\n CID=");
		printf_hex_data(tempbuf, 16);
		SD_GetCSD(tempbuf);
		rt_kprintf("\r\n SID=");
		printf_hex_data(tempbuf, 16);
		
		rt_kprintf("\r\n SD 容量=%d",SD_GetCapacity());			
		}
	else
		{
		rt_kprintf("\r\n SD CARD INIT ERR = %d",res);
		}
	if(0 == f_mount(MMC, &fs))
		{
		rt_kprintf("\r\n f_mount SD OK!");
		}
	rt_sem_release(&sem_dataflash);
	while( 1 )
	{
		
		rt_thread_delay( RT_TICK_PER_SECOND / 20 );
	}
}
Beispiel #4
0
void AD7687_Configuration (void)
{
	SPI_Configuration ();
// 	GPIO_Configuration ();
// 	while(1){
// 		AD7687_ResetConverPin ();
// 		STK_delay10ms (1);
// 		AD7687_SetConverPin ();
// 		STK_delay10ms (200);
// 	}
	//PIT_Configuration ();
	FTM_Configuration ();
}
Beispiel #5
0
void init(void)
{
	SystemInit();
	//Setup SystickTimer
	if (SysTick_Config(SystemCoreClock / 1000)){ColorfulRingOfDeath();}

	GPIO_Configuration();

#ifdef USE_MICROUSB
	USBD_Init(&USB_OTG_dev,
	            USB_OTG_FS_CORE_ID,
	            &USR_desc,
	            &USBD_CDC_cb,
	            &USR_cb);
#endif

#ifdef USE_SDIO
	UB_Fatfs_Init();
#endif

#ifdef USE_ADC
	ADC_Configuration();
#endif

#ifdef USE_I2C
	I2C_Configuration();
#endif

#ifdef USE_SPI
	SPI_Configuration();
#endif

#ifdef USE_ENCODER
	TIM_encoder_Configuration();
#endif

#ifdef USE_USART1
	USART1_Configuration();
#endif

#ifdef USE_USART2
	USART2_Configuration();
#endif

#ifdef USE_USART3
	USART3_Configuration();
#endif

#ifdef USE_CAN
	CAN_Configuration();
#endif

#ifdef USE_PWM
	TIM_pwm_Configuration();
#endif

#ifdef USE_EXTI
	EXTI_Configuration();
#endif
	NVIC_Configuration();
}
Beispiel #6
0
int main(void)
{
	
	int flag;
  int i;
	
	//only for sd testing
	extern u8 sd_recv_buf[512];
	extern u8 sd_send_buf[512];
	u8 ret = 1;
	// only for sd testing
	
	RCC_Configuration();
	RTC_Configuration();
	GPIO_Configuration();
	SPI_Configuration();
	NVIC_Configuration();
	USART_Configuration();
	EXTI_cfg();
	
	//only for sd testing
	ret = MSD_Init();
	ret = MSD_GetMediumCharacteristics();
	MSD_EarseBlock(0,Mass_Block_Count);
	//only for sd testing
	
	//system start working
	GPIO_SetBits(GPIOC,GPIO_Pin_14);
	
	//wait for the moment that the device has been fxed into the rocket
//	for (i=0;i<6*5;i++) {delay();} //delay 10 minutes

  //self-testing
  
	//first, test wireless data transmition
	
	Timedisplay=0;
	while (Timedisplay<10)
	{
		USART_SendData(USART3, 'A'); 
	  while(USART_GetFlagStatus(USART3, USART_FLAG_TXE) == RESET);
		
	  if ((USART_GetFlagStatus(USART3, USART_FLAG_RXNE) == SET)
			   && (USART_ReceiveData(USART3)==66)) //except "B"
		  {
				//static char Responce[]="Wireless data transmition test completed";
				for (i=0;i<strlen(Responce);i++)
				{
				  USART_SendData(USART3, Responce[i]); 
	        while(USART_GetFlagStatus(USART3, USART_FLAG_TXE) == RESET);
				}
				break;
			}
		//USART_ClearFlag(USART3, USART_FLAG_RXNE);
	}
	
	if (Timedisplay==10)
	{
		GPIO_ResetBits(GPIOC,GPIO_Pin_14);
		//Write into SD:ERROR in data transmition
		
		//only for testing
		for (i=0;i<strlen(errorDatatransmition);i++)
			{
				sd_send_buf[i]=errorDatatransmition[i];
			}
		ret = MSD_WriteBlock(sd_send_buf,0,512);
		//only for testing
		
		return(0);
	}
	
	//waiting for the continue order
	for (i=0;i<4000;i++);
	while (1)
	{
		if ((USART_GetFlagStatus(USART3, USART_FLAG_RXNE) == SET)
			   && (USART_ReceiveData(USART3)==78)) //except "N"
		  {
				break;
			}
		//USART_ClearFlag(USART3, USART_FLAG_RXNE);
	}
	
	//second,test GPS
  Timedisplay=0;
	flag=1;
	while ((Timedisplay<60*5) &&
		     (!((USART_GetFlagStatus(USART3, USART_FLAG_RXNE) == SET)
			      && (USART_ReceiveData(USART3)==71))))  //except "G"
	{
	  if ((USART_GetFlagStatus(USART1, USART_FLAG_RXNE) == SET))
		  {
				flag=1;
				USART_SendData(USART3, USART_ReceiveData(USART1)); 
	      while(USART_GetFlagStatus(USART3, USART_FLAG_TXE) == RESET);
			}
		//USART_ClearFlag(USART1, USART_FLAG_RXNE);
	}
	
	if (flag==0)
	{
		GPIO_ResetBits(GPIOC,GPIO_Pin_14);
		for (i=0;i<strlen(errorGPS);i++)
		{
			USART_SendData(USART3, errorGPS[i]); 
	    while(USART_GetFlagStatus(USART3, USART_FLAG_TXE) == RESET);
		}
		//Write into SD:ERROR in GPS
		for (i=0;i<strlen(errorGPS);i++)
			{
				sd_send_buf[i]=errorGPS[i];
			}
		ret = MSD_WriteBlock(sd_send_buf,1,512);
		return(0);
	}
	//static char Responce2[]="GPS test completed";
	for (i=0;i<strlen(Responce2);i++)
		{
			USART_SendData(USART3, Responce2[i]); 
	    while(USART_GetFlagStatus(USART3, USART_FLAG_TXE) == RESET);
		}
		
	
	//waiting for the continue order
	for (i=0;i<4000;i++);
	while (1)
	{
		if ((USART_GetFlagStatus(USART3, USART_FLAG_RXNE) == SET)
			   && (USART_ReceiveData(USART3)==78)) //except "N"
		  {
				break;
			}
		//USART_ClearFlag(USART3, USART_FLAG_RXNE);
	}
	
	//third, test clock
	USART_SendData(USART3, 'C'); 
	while(USART_GetFlagStatus(USART3, USART_FLAG_TXE) == RESET);
	Timedisplay=0;
	flag=0;
	while ((Timedisplay<20) &&
		     (!((USART_GetFlagStatus(USART3, USART_FLAG_RXNE) == SET)
			      && (USART_ReceiveData(USART3)==69))));  //except "E"
	
	if ((abs(Timedisplay-10)>2) &&
		    (USART_ReceiveData(USART3)==69))
	{
		GPIO_ResetBits(GPIOC,GPIO_Pin_14);
		for (i=0;i<strlen(errorclock);i++)
		{
			USART_SendData(USART3, errorclock[i]); 
	    while(USART_GetFlagStatus(USART3, USART_FLAG_TXE) == RESET);
		}
		//Write into SD:ERROR in timing
		//only for testing
		for (i=0;i<strlen(errorclock);i++)
			{
				sd_send_buf[i]=errorclock[i];
			}
		ret = MSD_WriteBlock(sd_send_buf,2,512);
		//only for testing
			
		return(0);
	}
	
	//static char Responce3[]="clock test completed";
	for (i=0;i<strlen(Responce3);i++)
		{
			USART_SendData(USART3, Responce3[i]); 
	    while(USART_GetFlagStatus(USART3, USART_FLAG_TXE) == RESET);
		}
	
	//static char Responce4[]="ALL test completed,wait for launching signal";
	for (i=0;i<strlen(Responce4);i++)
		{
			USART_SendData(USART3, Responce4[i]); 
	    while(USART_GetFlagStatus(USART3, USART_FLAG_TXE) == RESET);
		}
	
	while (!((USART_GetFlagStatus(USART3, USART_FLAG_RXNE) == SET)
			      && (USART_ReceiveData(USART3)==76))); //except for "L"
	
	//delay();
  
	//static char Responce5[]="Go! Good Luck!";
	for (i=0;i<strlen(Responce5);i++)
		{
			USART_SendData(USART3, Responce5[i]); 
	    while(USART_GetFlagStatus(USART3, USART_FLAG_TXE) == RESET);
		}

	
	/* Enable the USART Receive interrupt: this interrupt is generated when the
     USART1 receive data register is not empty */
  USART_ITConfig(USART1, USART_IT_RXNE, ENABLE);
  USART_ITConfig(USART2, USART_IT_RXNE, ENABLE);
  //USART_ITConfig(USART3, USART_IT_RXNE, ENABLE);
	Timedisplay=0;
	while(1)
	{
		if (Timedisplay>=OPEN_Parachute) 
		{
			GPIO_SetBits(GPIOC,GPIO_Pin_6);
			//static char Responce6[]="The parachute is open@";
	    for (i=0;i<strlen(Responce6);i++)
	    	{
	     		USART_SendData(USART3, Responce6[i]); 
	        while(USART_GetFlagStatus(USART3, USART_FLAG_TXE) == RESET);
		    }
		}
	}
	return(0);
}
Beispiel #7
0
void vidInit(void)
{
	SPI_Configuration();
	TIMER_Configuration();
	vidClearScreen();
}
Beispiel #8
0
int main(void) 
{
	int i;
	Systick_Configuration();
	LED_Configuration();
	button_Configuration();
	usart1_Configuration(9600);
	SPI_Configuration();
  TIM4_PWM_Init();
	Encoder_Configration();
	buzzer_Configuration();
	ADC_Config();
	
	//curSpeedX = 0;
	//curSpeedW = 0;
	//shortBeep(2000, 8000);
	
	while(1) {
		readSensor();
		readGyro();
		readVolMeter();
		printf("LF %d RF %d DL %d DR %d aSpeed %d angle %d voltage %d lenc %d renc %d\r\n", LFSensor, RFSensor, DLSensor, DRSensor, aSpeed, angle, voltage, getLeftEncCount(), getRightEncCount());
		displayMatrix("UCLA");
		
		setLeftPwm(100);
		setRightPwm(100);
		delay_ms(1000);
	}
	//forwardDistance(4000,0,0,true);
	//displayMatrix("Sped");
	//targetSpeedX = 100;
	//delay_ms(2000);
	
	//
	//targetSpeedX = 100;
	//delay_ms(2000);
	//printf("==============================================\n\r=======================================================\r\n");
	
	//delay_ms(1000); 
	//displayMatrix("Wat");
	//delay_ms(1000);
	//displayMatrix("STOP");
	//displayMatrix("GO");
	
	turnRightAngle(LEFT);
	
	targetSpeedW = 0;
	delay_ms(1000);
	turnRightAngle(RIGHT);
	targetSpeedW = 0;
	delay_ms(1000);
	
	displayMatrix("STOP");
	delay_ms(3000); 
	targetSpeedX = 0;
	//
	targetSpeedW = 10;
	delay_ms(1000);
	targetSpeedX = 0;
	targetSpeedW = 0;
	return 0;
}
Beispiel #9
0
/**
  * @brief   Main program
  * @param  None
  * @retval None
  */
int main(void)
{
  /* System Clocks Configuration */
  RCC_Configuration();

  /* Configure the GPIO ports */
  GPIO_Configuration();

  /* Configure the SPI */
  SPI_Configuration();

/* USARTy configuration ------------------------------------------------------*/
  /* USARTy configured as follow:
        - BaudRate = 115200 baud  
        - Word Length = 8 Bits
        - One Stop Bit
        - No parity
        - Hardware flow control disabled (RTS and CTS signals)
        - Receive and transmit enabled
        - USART Clock Enabled
        - USART CPOL: Clock is active High
        - USART CPHA: Data is captured on the second edge 
        - USART LastBit: The clock pulse of the last data bit is output to 
                         the SCLK pin
  */
  USART_ClockInitStructure.USART_Clock = USART_Clock_Enable;
  USART_ClockInitStructure.USART_CPOL = USART_CPOL_High;
  USART_ClockInitStructure.USART_CPHA = USART_CPHA_2Edge;
  USART_ClockInitStructure.USART_LastBit = USART_LastBit_Enable;
  USART_ClockInit(USARTy, &USART_ClockInitStructure);

  USART_InitStructure.USART_BaudRate = 115200;
  USART_InitStructure.USART_WordLength = USART_WordLength_8b;
  USART_InitStructure.USART_StopBits = USART_StopBits_1;
  USART_InitStructure.USART_Parity = USART_Parity_No ;
  USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
  USART_InitStructure.USART_Mode = USART_Mode_Rx | USART_Mode_Tx;
  USART_Init(USARTy, &USART_InitStructure);
  
  /* Configure the USARTy */
  USART_Init(USARTy, &USART_InitStructure);

  /* Enable the USARTy */
  USART_Cmd(USARTy, ENABLE);

  while(NbrOfDataToRead2--)
  {
    /* Write one byte in the USARTy Transmit Data Register */
    USART_SendData(USARTy, TxBuffer1[TxCounter1++]);
    /* Wait until end of transmit */
    while(USART_GetFlagStatus(USARTy, USART_FLAG_TC) == RESET)
    {
    }
    /* Wait the byte is entirtly received by SPIy */  
    while(SPI_I2S_GetFlagStatus(SPIy, SPI_I2S_FLAG_RXNE) == RESET)
    {
    }
    /* Store the received byte in the RxBuffer2 */
    RxBuffer2[RxCounter2++] = SPI_I2S_ReceiveData(SPIy);
  }

  /* Clear the USARTy Data Register */
  USART_ReceiveData(USARTy);

  while(NbrOfDataToRead1--)
  {
    /* Wait until end of transmit */
    while(SPI_I2S_GetFlagStatus(SPIy, SPI_I2S_FLAG_TXE)== RESET)
    {
    }
    /* Write one byte in the SPIy Transmit Data Register */
    SPI_I2S_SendData(SPIy, TxBuffer2[TxCounter2++]);

    /* Send a Dummy byte to generate clock to slave */ 
    USART_SendData(USARTy, DYMMY_BYTE);
    /* Wait until end of transmit */
    while(USART_GetFlagStatus(USARTy, USART_FLAG_TC) == RESET)
    {
    }
    /* Wait the byte is entirtly received by USARTy */
    while(USART_GetFlagStatus(USARTy, USART_FLAG_RXNE) == RESET)
    {
    }
    /* Store the received byte in the RxBuffer1 */
    RxBuffer1[RxCounter1++] = USART_ReceiveData(USARTy);
  }
  
  /* Check the received data with the send ones */
  TransferStatus1 = Buffercmp(TxBuffer1, RxBuffer2, TxBufferSize1);
  /* TransferStatus = PASSED, if the data transmitted from USARTy and  
     received by SPIy are the same */
  /* TransferStatus = FAILED, if the data transmitted from USARTy and 
     received by SPIy are different */
  TransferStatus2 = Buffercmp(TxBuffer2, RxBuffer1, TxBufferSize2);
  /* TransferStatus = PASSED, if the data transmitted from SPIy and  
     received by USARTy are the same */
  /* TransferStatus = FAILED, if the data transmitted from SPIy and 
     received by USARTy are different */

  while (1)
  {
  }
}
Beispiel #10
0
/*******************************************************************************
* Function Name  : main
* Description    : Main program.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
int SD_Test(void)
{
    u16 i;
	FIL file;
	char data[512];
	UINT number=0;
	char *s="hello,lightjpu\n";

    //Init_Device();
    //RTC_Start();
    SPI_Configuration();

    res = f_mount(0, &fs);

    //res = f_mkfs(0,0,0);
    // if(res!=FR_OK)
   // {
//		while(1);
   // }
	
    res = f_open(&file, "data.txt", FA_CREATE_ALWAYS | FA_READ | FA_WRITE);
    
    if(res!=FR_OK)
    {
		while(1);
    }
    
    for(i=0;i<512;i++)
	{
		data[i] = 0x38;
	}

	res = f_write(&file, data, 512, &number);
	if(res!=FR_OK)
    {
		while(1);
    }
	
    while(1)
    {
        //if(fgets(data, sizeof(data), &file)==NULL)
        //{
            break;
        //}
        //prints(data);
    }

    f_close(&file);

     
   // write_time = Time_GetUnixTime();                            
    res = f_open(&file, "331.txt", FA_CREATE_ALWAYS | FA_WRITE);
    for(i=0;i<3;i++)                                            
    {                                                           
        res = f_write(&file, s, 14, &br);                   
        if(br<14)  //判断是否磁盘写满                          
        {                                                       
            break;                                              
        }                                                       
    }                                                           
   // write_time = Time_GetUnixTime() - write_time;               
        f_close(&file);                                         
    



    SD_PWR_OFF();
    while(1)
    {
        
        /* 
        if(TimeDisplay)                                                           
        {                                                                         
            current_time = Time_GetUnixTime();                                    
            time_now = Time_GetCalendarTime();                                    
                                                                                  
            USART_SendData(USART1, 0x0c);                                         
            while(USART_GetFlagStatus(USART1, USART_FLAG_TC)==RESET);             
                                                                                  
            printf("\r\nUNIX时间:%d", current_time);                             
            printf("\t当前时间:%d-%d-%d %d %02d:%02d:%02d\t", time_now.tm_year, \
                   time_now.tm_mon+1, time_now.tm_mday, time_now.tm_wday+1,\      
                   time_now.tm_hour, time_now.tm_min, time_now.tm_sec);           
            TimeDisplay = 0;                                                      
        }                                                                         
        */
        
    }
}
void System_Configuration(void)
{

	__disable_interrupt();
	/* System Clocks Configuration */
	RCC_Configuration();
	   
	/* NVIC configuration */
	NVIC_Configuration();


	/* Configure the GPIO ports */
	GPIO_Configuration();



	/* Unlock the Flash Program Erase controller */
	FLASH_Unlock();

	/* USART Configuration */
	USART_Configuration(USART_DXL,Baudrate_DXL);
	//dxl_initialize(USART_DXL,Baudrate_DXL);
	zgb_initialize(0);
	//USART_Configuration(USART_ZIGBEE,Baudrate_ZIGBEE);

	//USART_Configuration(USART_PC,1000000);
	//USART_Configuration(USART_PC,3000000);
	USART_Configuration(USART_PC,Baudrate_PC);


	/* ADC Configuration */
	ADC_Configuration();
	
	

	SysTick_Configuration();
	
	Timer_Configuration();


	SPI_Configuration();

	Buzzer_Configuration();


	GPIO_ResetBits(PORT_ENABLE_TXD, PIN_ENABLE_TXD);	// TX Disable
	GPIO_SetBits(PORT_ENABLE_RXD, PIN_ENABLE_RXD);	// RX Enable
	GPIO_SetBits(PORT_SIG_ACC_CS,PIN_SIG_ACC_CS);
	GPIO_SetBits(PORT_SIG_GYRO_CS,PIN_SIG_GYRO_CS);

	__enable_interrupt();



	Gyro_Configuration();
	ACC_Configuration();






}
Beispiel #12
0
/**
  * @brief  .
  * @param  None
  * @retval None
  */
void ILI_Configuration (void)
{
	GPIO_Configuration ();
	SPI_Configuration ();
	ILI_Initial ();
}