Example #1
0
/*******************************************************************************
* Function Name: WaveDAC8_1_StartEx
********************************************************************************
*
* Summary:
*  The StartEx function sets pointers and sizes for both waveforms
*  and then starts the component.
*
* Parameters:
*   uint8 * wavePtr1:     Pointer to the waveform 1 array.
*   uint16  sampleSize1:  The amount of samples in the waveform 1.
*   uint8 * wavePtr2:     Pointer to the waveform 2 array.
*   uint16  sampleSize2:  The amount of samples in the waveform 2.
*
* Return:
*  None
*
* Reentrant:
*  No
*
*******************************************************************************/
void WaveDAC8_1_StartEx(const uint8 * wavePtr1, uint16 sampleSize1, const uint8 * wavePtr2, uint16 sampleSize2)

{
    WaveDAC8_1_Wave1Setup(wavePtr1, sampleSize1);
    WaveDAC8_1_Wave2Setup(wavePtr2, sampleSize2);
    WaveDAC8_1_Start();
}
Example #2
0
int main()
{
	CyGlobalIntEnable; /* Enable global interrupts. */

	/* Place your initialization/startup code here (e.g. MyInst_Start()) */
    WaveDAC8_1_Start();
	for(;;)
	{
 		/* Place your application code here. */
        if (Button_Pin_Read() == 0)
        {
          Control_Reg_1_Write(0);
        }
        else
        {
          Control_Reg_1_Write(1);
        }
	}
}
Example #3
0
int main()
{
    Counter_1_Start();
    Counter_2_Start();
    
    QuadDec1_Start();
    QuadDec2_Start();
    QuadDec3_Start();
    
    LCD_Char1_Start();
    LCD_Char1_DisplayOn();
    LCD_Char1_Enable();
    LCD_Char1_PrintString("B.E.A.R. Con. v2.0");
    CyDelay(2000);

    PWM_Start();
    
    WaveDAC8_1_Start(); 
    WaveDAC8_2_Start();
    //double baseFreq=500;
    setFrequency0(500.0+offsetFreq); QuadDec1_SetCounter(500.0*10);
    setFrequency1(500.0+offsetFreq); QuadDec2_SetCounter(500.0*10);
    //setFrequency3(1.0);
    
    int16 quadCount1=0;
    int16 oldQCount1=0;
    int16 quadCount2=0;
    int16 oldQCount2=0;
    int16 quadCount3=0;
    int16 oldQCount3=0;

    QuadDec3_SetCounter(43);
    
    
    
    
    updateDisplay();
    
    for (;;)
    {
        quadCount1=QuadDec1_GetCounter();
        if (quadCount1!=oldQCount1)
        {
            if (CoarsePIN_Read()==0) //rapid tune pressed
            {
                int theDifference=quadCount1-oldQCount1;
                if (theDifference<0) quadCount1=quadCount1-10;
                else quadCount1=quadCount1+10;
                QuadDec1_SetCounter(quadCount1);
            }
            
            double newFreq=(((double)(quadCount1))/10);
            setFrequency0(newFreq+offsetFreq);
            oldQCount1=quadCount1;
            leftFreq=newFreq;
            updateDisplay();
            updateLED();    
        }
        quadCount2=QuadDec2_GetCounter();
        if (quadCount2!=oldQCount2)
        {
            if (CoarsePIN_Read()==0) //rapid tune pressed
            {
                int theDifference=quadCount2-oldQCount2;
                if (theDifference<0) quadCount2=quadCount2-10;
                else quadCount2=quadCount2+10;
                QuadDec2_SetCounter(quadCount2);
            }
            
            double newFreq=(((double)(quadCount2))/10);
            setFrequency1(newFreq+offsetFreq);
            oldQCount2=quadCount2;
            rightFreq=newFreq;
            updateDisplay();
            updateLED();
        }
        quadCount3=QuadDec3_GetCounter();
        if (quadCount3!=oldQCount3)
        {
            double newFreq=(((double)(quadCount3))/10);
            offsetFreq=newFreq;
            oldQCount3=quadCount3;

            newFreq= (((double)(oldQCount1))/10);
            setFrequency0(newFreq+offsetFreq);

            newFreq= (((double)(oldQCount2))/10);
            setFrequency1(newFreq+offsetFreq);
            
            updateDisplay();
            updateLED();
        
        }
    }
    
    
}