SAADC Logger

Low power analog data logger with the SAADC peripheral. The image below gives the flow of how the peripherals of nRF52 is setup for this application. More...

Data Structures
struct	saadc_limit
	Configuration structure of the SAADC limit for a channel. More...

Macros
#define	LOGGER_INTERVAL_MS   50
	Macro that defines the data sampling frequency.
#define	SAADC_NUMBER_OF_CHANNELS   1
	Macro that defines the number of channels of ADC to sample.
#define	APPLN_SAADC_RESOLUTION   NRF_SAADC_RESOLUTION_12BIT
	The ADC converstion resolution used in this application.
#define	APPLN_SAADC_OVERSAMPLING   NRF_SAADC_OVERSAMPLE_DISABLED
	The number of samples used to average to get the result.
#define	APPLN_SAADC_IRQ_PRIORITY   APP_IRQ_PRIORITY_LOW
	The interrupt priority of the SAADC peripheral.

Functions
void	SAADC_IRQHandler (void)
	Implementation of the SAADC interrupt handler.
int	main (void)
	Function for application main entry.

Macros for setting the SAADC channel configurations for this application.
#define	SAADC_AMP_CHANNEL_CONFIG

Macros for setting the SAADC channel limits for this application.
#define	PIR_RC_CHANNEL_UPPER_LIMIT   (32767)
#define	PIR_RC_CHANNEL_LOWER_LIMIT   (-32768)
#define	PIR_AMP_CHANNEL_UPPER_LIMIT   (100)
#define	PIR_AMP_CHANNEL_LOWER_LIMIT   (-100)

Detailed Description