mirror of
https://github.com/slsdetectorgroup/slsDetectorPackage.git
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be173eaee1
git-svn-id: file:///afs/psi.ch/project/sls_det_software/svn/slsDetectorSoftware@32 951219d9-93cf-4727-9268-0efd64621fa3
65 lines
1.2 KiB
C
65 lines
1.2 KiB
C
#include "usersFunctions.h"
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#include <math.h>
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#include <stdio.h>
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float pos;
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float i0=0;
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/*
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contains the conversion channel-angle for a module channel
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conv_r=pitch/radius
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*/
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float angle(int ichan, float encoder, float totalOffset, float conv_r, float center, float offset, float tilt, int direction) {
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(void) offset; /* to avoid warning: unused parameter */
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(void) tilt; /* to avoid warning: unused parameter */
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float ang;
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ang=180./PI*(center*conv_r+atan((float)(ichan-center)*conv_r))+encoder+totalOffset;
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return direction*ang;
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}
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/* reads the encoder and returns the position */
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float get_position() {
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#ifdef VERBOSE
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printf("Getting motor position \n");
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#endif
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return pos;
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}
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/* moves the encoder to position p */
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int go_to_position(float p) {
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#ifdef VERBOSE
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printf("Setting motor position \n");
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#endif
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pos=p;
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return pos;
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}
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/* moves the encoder to position p without waiting */
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int go_to_position_no_wait(float p) {
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#ifdef VERBOSE
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printf("Setting motor position no wait \n");
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#endif
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pos=p;
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return pos;
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}
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/* reads I0 and returns the intensity */
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float get_i0() {
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#ifdef VERBOSE
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printf("Getting I0 readout \n");
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#endif
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return i0++;
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}
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