Exemple #1
0
int main()
{    
    uint8 ch;           /* Data sent on the serial port */
    uint8 count = 0u;    /* Initializing the count value */
    uint8 pos = 0u;

    CyGlobalIntEnable; 

    isr_1_Start();      /* Initializing the ISR */
    UART_1_Start();     /* Enabling the UART */
    LCD_Char_1_Start(); /* Enabling the LCD */

        
    for(ch = START_CHAR_VALUE; ch <= END_CHAR_VALUE; ch++)
    {
        UART_1_WriteTxData(ch); /* Sending the data */

        count++;        
        if(count % LCD_NUM_COLUMNS == 0u) /* If the count value reaches the count 16 start from first location */
        {
            pos = 0u;  /* resets the count value */
            LCD_Char_1_WriteControl(LCD_Char_1_CLEAR_DISPLAY); /* Display will be cleared when reached count value 16 */
        }    

        LCD_Char_1_Position(0u, pos++);   /* LCD position to the count++ */
        LCD_Char_1_PutChar(ch);         /* print the value in the LCD */
                
        LCD_Char_1_Position(1u, 0u);
        LCD_Char_1_PrintInt8(count);    /* prints the count in the LCD */
        CyDelay(200u);
    }

    for(;;) {}
}
/*******************************************************************************
* 初始化函数
********************************************************************************/
void init()
{
    CyGlobalIntEnable; //全局中断开启
    
    ADC_DelSig_1_Start();  /* 配置并开启ADC */
    ADC_DelSig_1_StartConvert(); /* 开始进行转换 */
    
    Uart_Rx_ISR_StartEx(RxInterruptHandler);      /* 开启 Uart Rx 中断 并连接到 RxInterruptHandler */
    Uart_Tx_ISR_StartEx(TxInterruptHandler);      /* 开启 Uart Tx 并连接到 TxInterruptHandler */
    UART_Start();     /* 开启 UART */
    
    Uart_Rx_ISR_1_StartEx(Rx_1_InterruptHandler);      /* 开启 Uart Rx 中断 并连接到 RxInterruptHandler */
    Uart_Tx_ISR_1_StartEx(Tx_1_InterruptHandler);      /* 开启 Uart Tx 并连接到 TxInterruptHandler */
    UART_1_Start();     /* 开启 UART1 */
    
    Uart_Rx_ISR_2_StartEx(Rx_1_InterruptHandler);      /* 开启 Uart Rx 中断 并连接到 RxInterruptHandler */
    Uart_Tx_ISR_2_StartEx(Tx_1_InterruptHandler);      /* 开启 Uart Tx 并连接到 TxInterruptHandler */
    UART_2_Start();     /* 开启 UART2 */
    
    
    Timer_ISR_StartEx(TimerInterruptHandler); /* 开启 Timer 中断并连接到 TimerInterruptHandler */
    Timer_Start();          /* 开启定时器 */
    
    LCD_Char_1_Start(); /* 初始化并清除LCD */
    //LCD_Char_1_PrintString("init");
}
void main(){

    UART_1_Start();
	
	/* choose when we receive interrupts from tx and rx */
	UART_1_SetTxInterruptMode(UART_1_TX_STS_COMPLETE);
	UART_1_SetRxInterruptMode(UART_1_RX_STS_FIFO_NOTEMPTY);
	
	CyGlobalIntEnable;
    
	UART_1_ClearTxBuffer();
	UART_1_ClearRxBuffer();
	
	LCD_Char_1_Start();
	LCD_Char_1_Position(0,0);
	
	/* initialize our source data to index */
	int j;
	for(j = 0; j < DATA_SIZE; ++j){
		sourceData[j] = j;
	}
	
	/* enable our interrupt routines */
	isr_1_StartEx(tx_int);
	isr_2_StartEx(rx_int);	
		
	/* idle loop until we finish our transmission */	
 	while(!rx_done){}

 	int k;
	int errors = 0;
	/* data validation */
	for(k = 0; k < DATA_SIZE; ++k)
		if(sourceData[k] != receiveData[k]) ++errors;
	
	/* print errors to lcd */
	LCD_Char_1_PrintString("errors: ");
	LCD_Char_1_PrintNumber(errors);
	
	LCD_Char_1_Position(1,0);
	LCD_Char_1_PrintString("tx:");

	LCD_Char_1_PrintNumber(tx_cnt);
	LCD_Char_1_PrintString(" rx:");

	LCD_Char_1_PrintNumber(rx_cnt);

	for(;;){
	
    }
}
void main(){
	/* initialize UART */
    UART_1_Start();
	
	/* disable interrupts */
	UART_1_DisableRxInt();
	UART_1_DisableTxInt();
	
	UART_1_ClearTxBuffer();
	UART_1_ClearRxBuffer();
	
	LCD_Char_1_Start();
	LCD_Char_1_Position(0,0);
	
	/* initialize or source array */
	int j;
	for(j = 0; j < DATA_SIZE; ++j){
		sourceData[j] = j;
	}
	
	/* loop to transmit all 4096 bytes of our source array */
	int i;
	for(i = 0; i < DATA_SIZE; ++i){
		UART_1_WriteTxData(sourceData[i]);
		
		/* we check the receiver FIFO to see when we get the data */
		while(UART_1_ReadRxStatus() != UART_1_RX_STS_FIFO_NOTEMPTY){}
		
		/* if FIFO is not empty, save the data */
		receiveData[i] = UART_1_ReadRxData();
	}
 
 	int k;
	int errors = 0;
	/* loop through received data to verify it */
	for(k = 0; k < DATA_SIZE; ++k)
		if(sourceData[k] != receiveData[k]) ++errors;
	
	/* print errors */
	LCD_Char_1_PrintString("errors: ");
	LCD_Char_1_PrintNumber(errors);
	for(;;){
	
    }
}
Exemple #5
0
/*******************************************************************************
* Function Name: main
********************************************************************************
*
* Summary:
*  Main function performs following functions:
*   1: Initializes the LCD
*   2: Get the temperature of the Die
*   3: Print the Die Temperature value in LCD
*   4: Print the Status value in the LCD
*
* Parameters:
*  None.
*
* Return:
*  None.
*
*******************************************************************************/
int main()
{
    cystatus Status;
    int16 temperature;

    /* Initializing the LCD */
    LCD_Char_1_Start();

    while(1)
    {
        /* Providing some delay */
        CyDelay(50);

        /* Reading the Die Temperature value */
        Status = DieTemp_1_GetTemp(&temperature);
       

        /* Displaying the Die Temperature value on the LCD */
        LCD_Char_1_Position(0u, 0u);
        LCD_Char_1_PrintString("Temp = ");

        if (temperature >= 0)
        {
            LCD_Char_1_PrintString("+");
        }
        else
        {
            /* If the temperature value is negative, display "-" sign and make value positive */
            LCD_Char_1_PrintString("-");
            temperature = (uint16)(~temperature + 1u);
        }
        
        LCD_Char_1_PrintNumber((uint16) (temperature));
        LCD_Char_1_PrintString(" ");
        
        LCD_Char_1_PutChar(LCD_Char_1_CUSTOM_7);
        LCD_Char_1_PrintString("C");

        /* Displaying the status value on the LCD */
        LCD_Char_1_Position(1u, 0u);
        LCD_Char_1_PrintString("Status = ");
        LCD_Char_1_PrintInt8((uint8) Status);
    }
}
/*main*/
void main(void)
{   
    /*Preliminary parts not important*/  
    LCD_Char_1_Start();
    ADC_DelSig_1_Start();
    ADC_DelSig_1_StartConvert();

    Configure_DMA(); 
    isr_1_StartEx(Buffer_complete);
    isr_2_StartEx(LPF_buffer_complete);
    
    ADC_DelSig_1_SetCoherency(ADC_DelSig_1_COHER_MID);   
    
    Filter_SetDalign(Filter_STAGEA_DALIGN,Filter_ENABLED);
    Filter_SetDalign(Filter_HOLDA_DALIGN,Filter_ENABLED);
    Filter_SetCoherency(Filter_STAGEA_COHER,Filter_KEY_MID);
    Filter_SetCoherency(Filter_HOLDA_COHER,Filter_KEY_MID);
    Filter_SetCoherency(Filter_CHANNEL_A,Filter_KEY_MID);  
    
    Filter_SetDalign(Filter_STAGEB_DALIGN,Filter_ENABLED);
    Filter_SetDalign(Filter_HOLDB_DALIGN,Filter_ENABLED);
    Filter_SetCoherency(Filter_STAGEB_COHER,Filter_KEY_MID);
    Filter_SetCoherency(Filter_HOLDB_COHER,Filter_KEY_MID);
    Filter_SetCoherency(Filter_CHANNEL_B,Filter_KEY_MID);

    CyGlobalIntEnable;

    Filter_Start();

    /*Writes ADC values to ADC_samples array*/
    while(1){
    if (isr_BC_flag==1){        
        arm_cfft_q15(&arm_cfft_sR_q15_len256, Buffer_samples, 0, 1); 
        arm_cmplx_mag_q15(Buffer_samples, magoutput, fftlength); 
        CyDmaChEnable(DMA_2_Chan, 1);
        
        isr_BC_flag=0;
        isr_1_ClearPending();
    }
}
}
Exemple #7
0
void main()
{
	CYGlobalIntEnable; /* Enable global interrupts */
	
	ADC_DelSig_1_Start();/* Configure and power up ADC */
	LCD_Char_1_Start(); /* Initialize and clear the LCD */
	
	/* Move the cursor to Row 0 Column 0 */
	LCD_Char_1_Position(ROW_0,COLUMN_0); 
	/* Print Label for the pot voltage raw count */
	LCD_Char_1_PrintString("TEMP NOW:    C");
	
	LCD_Char_1_Position(ROW_1,COLUMN_0);
	LCD_Char_1_PrintString("TEMP SET:    C");
	
	ADC_DelSig_1_StartConvert(); /* Force ADC to initiate a conversion */
	
	/* Start capsense and initialize baselines and enable scan */
	CapSense_Start();
	CapSense_InitializeAllBaselines();
	CapSense_ScanEnabledWidgets();

    /* CyGlobalIntEnable; */ /* Uncomment this line to enable global interrupts. */
	//Start the pwm;
	PWM_1_Start();
    for(;;)
    {
		/* If scanning is completed update the baseline count and check if sensor is active */
		while(CapSense_IsBusy());
		
		/* Update baseline for all the sensors */
		CapSense_UpdateEnabledBaselines();
		CapSense_ScanEnabledWidgets();
		
		/* Test if button widget is active */
		stateB_1 = CapSense_CheckIsWidgetActive(CapSense_BUTTON0__BTN);
		stateB_2 = CapSense_CheckIsWidgetActive(CapSense_BUTTON1__BTN);
	
        /* Wait for end of conversion */
		ADC_DelSig_1_IsEndConversion(ADC_DelSig_1_WAIT_FOR_RESULT);
		/* Get converted result */
		voltageRawCount = ADC_DelSig_1_GetResult16();
		//Change voltageRawCount to Temperature;
		temp = voltageRawCount / 3.870 * 0.1017 + 0.5;
		cold = (9999 - (temp > temp_set ? temp - temp_set : 0) * 50);
		if(cold < 1000)
			cold = 1000;
		if(cold > 9999)
			cold = 9999;
		//Change the pwm;
		PWM_1_WriteCompare(cold);
		/* Set range limit */
		if (temp > 0x7FFF)
		{
			temp = 0;
		}
		else
		{
		/* Continue on */
		}
		if(show < 10)
		{
			show++;
		}
		else
		{
			show = 0;
			UpdateDisplay(temp, 0); /* Print result on LCD */
			UpdateButtonState(stateB_1, stateB_2);
		}
    }
}