sddf_api.h File Reference

Go to the source code of this file.

Macros
#define	NUM_PRU   ( 2 )
#define	PRU_ID_0   ( 0 ) /* PRU 0 ID */
#define	PRU_ID_1   ( 1 ) /* PRU 1 ID */
#define	NUM_SD_CH   ( ICSSG_NUM_SD_CH )
#define	SDFM_EVT   ( TRIGGER_HOST_SDFM_EVT )

Typedefs
typedef SDFM *	sdfm_handle

Functions
sdfm_handle	SDFM_init (uint8_t pru_id)
	Initialize SDFM instance. More...
void	SDFM_configIepCount (sdfm_handle h_sdfm, uint32_t epwm_out_freq)
	Configure iep increment & iep count in one epwm cycle. More...
void	SDFM_configEcap (sdfm_handle h_sdfm, uint8_t ecap_divider)
	Configure ecap parameters for generate 20MHz SD clock. More...
void	SDFM_setEnableChannel (sdfm_handle h_sdfm, uint8_t channel_number)
	Enable the channel specified by the channel number parameter. More...
void	SDFM_setAccOverSamplingRatio (sdfm_handle h_sdfm, uint8_t ch_id, uint8_t osr)
	Configure Accumulator over sampling ratio. More...
void	SDFM_enable (sdfm_handle h_sdfm)
	SDFM global enable. More...
void	SDFM_setCompFilterThresholds (sdfm_handle h_sdfm, uint8_t ch_id, SDFM_ThresholdParms thresholdParms)
	configuration of SDFM threshold values More...
void	SDFM_setSampleReadingTime (sdfm_handle h_sdfm, float trig_samp_time)
	configuration of sample read time one Epwm cycle More...
void	SDFM_configDataFilter (sdfm_handle h_sdfm, uint8_t ch_id, uint8_t filter)
	configuration of SDFM channel Acc source (sync filter type). Current SDFM firmware implementation support only SYNC3 filter More...
void	SDFM_selectClockSource (sdfm_handle h_sdfm, uint8_t ch_id, SDFM_ClkSourceParms clkPrams)
	configuration of SDFM channel clock source & clock inversion More...
void	SDFM_enableComparator (sdfm_handle h_sdfm, uint8_t ch)
	This API enables the Comparator for the selected channel. More...
void	SDFM_disableComparator (sdfm_handle h_sdfm, uint8_t ch)
	This API disables the Comparator for the selected channel. More...
void	SDFM_configComparatorGpioPins (sdfm_handle h_sdfm, uint8_t ch, uint32_t gpio_base_addr, uint32_t pin_number, uint32_t threshold_type)
	configure GPIO pin number and address for associate Channel Number More...
uint32_t	SDFM_getFilterData (uint8_t ch)
	get sample data from DMEM More...
void	SDFM_setCompFilterOverSamplingRatio (sdfm_handle h_sdfm, uint16_t osr)
	Configure iep count for over current sampling. More...
void	SDFM_setFilterOverSamplingRatio (sdfm_handle h_sdfm, uint16_t nc_osr, uint16_t oc_osr)
	Configure iep count for normal current sampling. More...