void SetupGPTimer(unsigned int nTimerNum,void *const pMemory,ADI_CALLBACK pfCallback, ADI_TMR_HANDLE *const phTimer,
uint32_t nPeriod,uint32_t nWidth)
{
ADI_TMR_RESULT eTmrResult;
/* Open the timer */
if( (eTmrResult = adi_tmr_Open (nTimerNum,
pMemory,
ADI_TMR_MEMORY,
pfCallback,
NULL,
phTimer)) != ADI_TMR_SUCCESS)
{
/* Failed to open the timer handle the error here */
}
/*
* Use the GP timer's API's to configure and enable the timer
*
*/
eTmrResult = adi_tmr_EnableDataInt(*phTimer,false);
eTmrResult = adi_tmr_EnableStatusInt(*phTimer,false);
/* Set the mode to PWM OUT */
eTmrResult = adi_tmr_SetMode(*phTimer, ADI_TMR_MODE_CONTINUOUS_PWMOUT);
/* Set the IRQ mode to get interrupt after counts till TMR_PERIOD register value */
eTmrResult = adi_tmr_SetIRQMode(*phTimer, ADI_TMR_IRQMODE_PERIOD);
/* Set the Period */
eTmrResult = adi_tmr_SetPeriod(*phTimer,nPeriod);
/* Set the timer width */
eTmrResult = adi_tmr_SetWidth(*phTimer, nWidth);
/* Enable the timer */
eTmrResult = adi_tmr_Enable(*phTimer, true);
}
void GP_Timer6_Init(void)
{
ADI_TMR_RESULT eTmrResult = ADI_TMR_SUCCESS;
/* Open the timer */
if( (eTmrResult = adi_tmr_Open (
GP_TIMER6_NUM,
TimerMemory6,
ADI_TMR_MEMORY,
Timer6_ISR,
NULL,
&ghTimer6)) != ADI_TMR_SUCCESS)
{
printf("Timer open failed 0x%08X \n", eTmrResult);
}
// Set the mode to PWM OUT
if((eTmrResult = adi_tmr_SetMode(
ghTimer6,
ADI_TMR_MODE_CONTINUOUS_PWMOUT)) != ADI_TMR_SUCCESS)
{
printf("Failed to open timer in PWM out mode 0x%08X \n", eTmrResult);
}
//Set the IRQ mode to get interrupt after timer counts to Delay + Width
if((eTmrResult = adi_tmr_SetIRQMode(
ghTimer6,
ADI_TMR_IRQMODE_PERIOD)) != ADI_TMR_SUCCESS)
{
printf("Failed to set the timer IRQ mode 0x%08X \n", eTmrResult);
}
//Set the Period
if((eTmrResult = adi_tmr_SetPeriod(
ghTimer6,
TIMER6_PERIOD)) != ADI_TMR_SUCCESS)
{
printf("Failed to set the timer Period 0x%08X \n", eTmrResult);
}
//Set the timer width
if((eTmrResult = adi_tmr_SetWidth(
ghTimer6,
TIMER6_WIDTH)) != ADI_TMR_SUCCESS)
{
printf("Failed to set the timer Width 0x%08X \n", eTmrResult);
}
// Set the timer Delay
if((eTmrResult = adi_tmr_SetDelay(
ghTimer6,
TIMER6_DELAY)) != ADI_TMR_SUCCESS)
{
printf("Failed to set the timer Delay 0x%08X \n", eTmrResult);
}
//Enable the timer to stop gracefully,used in PWM mode,set the PWM wave more graceful.
if((eTmrResult = adi_tmr_EnableGracefulStop(
ghTimer6,
true)) != ADI_TMR_SUCCESS)
{
printf("Failed to enable the timer to stop gracefully 0x%08X \n", eTmrResult);
}
adi_tmr_Enable(ghTimer6, true);
}