#include "capture_helpers.h"
#include "analysis.h"
#include "modsigned.h"
#include "mydefs.h"
#include "myfft.h"
#include "mymath.h"
#include "mysync.h"
#include "parseargs.h"
#include "printing.h"
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>

Include dependency graph for capture_helpers.c:

Functions
void	printFinals (CapConfig cfg, AppResources res, size_t totalTickTock)
	Helper functions for capture.c, including printing, data shifting, logging, and fitting. More...

void	fillReference (FILE fpDefPeak, struct myarr reference, size_t teeth)
	Fills the reference array with data from the provided file pointer, based on the specified number of teeth. More...

void	shiftBufferData (size_t ticktock, struct myarr subpos, struct myarr maxpos, struct myarr maxvals)
	Shifts the buffer data for subpos, maxpos, and maxvals arrays by moving the data to the left and updating the ticktock value accordingly. More...

void	processLogging (CapConfig cfg, AppResources res, size_t totalTime, size_t writeInterval)
	Processes the logging of capture data, including printing the final results and handling any necessary logging based on the provided configuration and resources. More...

void	fitAndPrint (const LoopState state, struct myarr cumulativeTick, AppResources res, CapConfig cfg, size_t currentColumns)
	Fits a model to the capture data and prints the results, including calculating the intercept and slope, printing the header information, and visualizing the position of the maximum correlation based on the provided parameters. More...

void	rotateDerivativeWindow (AppResources *res, int cumulativeShift)
	Rotates the derivative window by shifting the data in the derivative array based on the cumulative shift and array length, effectively updating the window for the next iteration of processing. More...

int	findMaxPosition (AppResources res, struct myarr cumulativeTick, const LoopState state, CapConfig cfg)
	Finds the maximum position of the correlation in the capture data by performing an FFT fit and shifting the result based on the array length, using the provided resources and configuration settings. More...

void	updateTotalShiftIfNeeded (LoopState state, int peakOffset, AppResources res, CapConfig *cfg)
	Updates the total shift if needed based on the cumulative shift, peak offset, and other parameters, using the provided resources and configuration settings. More...

void	printPeak (CapConfig cfg, AppResources res)
	Prints the peak to the cfg->fpTotal file count, position data, and correlation data, based on the provided parameters. More...

Function Documentation

◆ fillReference()

void fillReference	(	FILE *	fpDefPeak,
		struct myarr *	reference,
		size_t	teeth
	)

Fills the reference array with data from the provided file pointer, based on the specified number of teeth.

Parameters

fpDefPeak	The file pointer to read the reference data from.
reference	The myarr structure to store the reference data.
teeth	The number of teeth to determine how much data to read.

◆ findMaxPosition()

int findMaxPosition	(	AppResources *	res,
		struct myarr *	cumulativeTick,
		const LoopState *	state,
		CapConfig *	cfg
	)

Finds the maximum position of the correlation in the capture data by performing an FFT fit and shifting the result based on the array length, using the provided resources and configuration settings.

Parameters

res	The resources used during the capture process, which may include data arrays and other relevant information for finding the maximum position.
cumulativeTick	The myarr structure containing cumulative tick data for beat error calculation, which may be used in the process of finding the maximum position.
state	The loop state structure for tracking cumulative shifts and tick indices
cfg	The configuration settings for the capture process, which may include parameters for fitting and finding the maximum position, such as the number of peaks to fit and the standard deviation threshold.

◆ fitAndPrint()

void fitAndPrint	(	const LoopState *	state,
		struct myarr *	cumulativeTick,
		AppResources *	res,
		CapConfig *	cfg,
		size_t	currentColumns
	)

Fits a model to the capture data and prints the results, including calculating the intercept and slope, printing the header information, and visualizing the position of the maximum correlation based on the provided parameters.

Parameters

state	The loop state structure for tracking cumulative shifts and tick indices
cumulativeTick	The myarr structure containing cumulative tick data for beat error calculation.
res	The resources used during the capture process, which may include data arrays and other relevant information for fitting and printing.
cfg	The configuration settings for the capture process, which may include parameters for fitting and printing.
currentColumns	The current number of columns available for printing, which may be used to determine how to visualize the output.

◆ printFinals()

void printFinals	(	CapConfig *	cfg,
		AppResources *	res,
		size_t	totalTickTock
	)

Helper functions for capture.c, including printing, data shifting, logging, and fitting.

Prints the final results of the capture process, including total tick count, position data, and correlation data, based on the provided parameters.

Parameters

cfg	The configuration settings for the capture process.
res	The resources used during the capture process.
totalTickTock	The total tick count accumulated during the capture process.

◆ printPeak()

void printPeak	(	CapConfig *	cfg,
		AppResources *	res
	)

Prints the peak to the cfg->fpTotal file count, position data, and correlation data, based on the provided parameters.

Parameters

cfg	The configuration settings for the capture process.
res	The resources used during the capture process. process.

◆ processLogging()

void processLogging	(	CapConfig *	cfg,
		AppResources *	res,
		size_t	totalTime,
		size_t	writeInterval
	)

Processes the logging of capture data, including printing the final results and handling any necessary logging based on the provided configuration and resources.

Parameters

cfg	The configuration settings for the capture process, which may include file pointers for logging and other settings.
res	The resources used during the capture process, which may include data arrays and other relevant information.
totalTime	The total time elapsed during the capture process, which may be used for logging or final output.
writeInterval	The interval at which to write log data, which may be used to determine when to log certain information based on the total time.

◆ rotateDerivativeWindow()

void rotateDerivativeWindow	(	AppResources *	res,
		int	cumulativeShift
	)

Rotates the derivative window by shifting the data in the derivative array based on the cumulative shift and array length, effectively updating the window for the next iteration of processing.

Parameters

res	The resources used during the capture process, which may include data arrays and other relevant information for rotating the derivative window.
cumulativeShift	The total shift that has been accumulated, which will be used to determine how much to rotate the derivative window.

◆ shiftBufferData()

void shiftBufferData	(	size_t *	ticktock,
		struct myarr *	subpos,
		struct myarr *	maxpos,
		struct myarr *	maxvals
	)

Shifts the buffer data for subpos, maxpos, and maxvals arrays by moving the data to the left and updating the ticktock value accordingly.

Parameters

ticktock	A pointer to the current tick count that will be updated after shifting the data.
subpos	The myarr structure containing the subpos data to be shifted.
maxpos	The myarr structure containing the maxpos data to be shifted.
maxvals	The myarr structure containing the maxvals data to be shifted.

◆ updateTotalShiftIfNeeded()

void updateTotalShiftIfNeeded	(	LoopState *	state,
		int	peakOffset,
		AppResources *	res,
		CapConfig *	cfg
	)

Updates the total shift if needed based on the cumulative shift, peak offset, and other parameters, using the provided resources and configuration settings.

Parameters

state	The loop state structure for tracking cumulative shifts and tick indices on the peak
peakOffset	The offset of the peak position, which may be used to determine if an update to the total shift is needed based on the cumulative shift and other parameters.
res	The resources used during the capture process, which may include data arrays and other relevant information for updating the total shift if needed.
cfg	The configuration settings for the capture process, which may include parameters for fitting and updating the total shift, such as thresholds and other relevant settings.

Functions

Function Documentation

◆ fillReference()

◆ findMaxPosition()

◆ fitAndPrint()

◆ printFinals()

◆ printPeak()

◆ processLogging()

◆ rotateDerivativeWindow()

◆ shiftBufferData()

◆ updateTotalShiftIfNeeded()