Implements scanning procedure for the framework which performs the mTouch acquisition and provides an oversampled, scaled integer value representing the relative capacitance of the sensor. More...

#include "mTouch.h"
#include <caspic.h>

Include dependency graph for mTouch_acquistion.c:

Go to the source code of this file.

Defines
#define	MTOUCH_ACQ_CAS_INCLUDE
Functions
void	mTouch_DecimationFilter (void)
void	mTouch_WaitForGoDone (void)
void	mTouch_StoreScanA (void)
void	mTouch_StoreScanB (void)
void	mTouch_ChangeMode (void)
void	mTouch_UpdateAccumulator2 (void)
	MTOUCH_SCAN_PROTOTYPES ()
void	mTouch_Scan (void)
	Implements the framework's active-mode acquisition routine. Sometimes implemented as an ISR, sometimes as a normal function.
	MTOUCH_SCAN_FUNCTION (0)
	MTOUCH_SCAN_FUNCTION (1)
	MTOUCH_SCAN_FUNCTION (2)
	MTOUCH_SCAN_FUNCTION (3)
	MTOUCH_SCAN_FUNCTION (4)
	MTOUCH_SCAN_FUNCTION (5)
	MTOUCH_SCAN_FUNCTION (6)
Variables
const uint8_t	mTouch_Oversample_Default [MTOUCH_NUMBER_SENSORS] = MTOUCH_UNIQUE_OVERSAMPLE_INIT
void(*const	mTouch_ScanA [MTOUCH_NUMBER_SENSORS])(void) = MTOUCH_SCANA_VAR_INIT
void(*const	mTouch_ScanB [MTOUCH_NUMBER_SENSORS])(void) = MTOUCH_SCANB_VAR_INIT
mTouch Acquisition ISR Variables
These variables are used by the ISR of the mTouch Framework and should not be directly accessed by the main loop application.
mTouch_AcquisitionData	mTouch_acqData [MTOUCH_NUMBER_SENSORS]
	Internal mTouch acquisition variable structure.
mTouch_AcquisitionData *	mTouch_previousSensor
uint16_t	mTouch_sensorData [MTOUCH_NUMBER_SENSORS]
	Latch register storing the latest mTouch acquisition results.
uint16_t	mTouch_lastResult
	Stores the last active-mode ADC result for differential calculation.
uint8_t	mTouch_delayCount
	Delay counter variable used in CVD scan sequence.
uint8_t	mTouch_currentScan
uint8_t	mTouch_oversample [MTOUCH_NUMBER_SENSORS]
uint8_t	mTouch_jitter = 0x55
	Stores the current random seed value for jittering.

Detailed Description

Implements scanning procedure for the framework which performs the mTouch acquisition and provides an oversampled, scaled integer value representing the relative capacitance of the sensor.

Definition in file mTouch_acquistion.c.