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Dependencies: biquadFilter mbed
Revision 6:fa059d21179d, committed 2016-11-03
- Comitter:
- Jankoekenpan
- Date:
- Thu Nov 03 10:05:47 2016 +0000
- Parent:
- 5:dd261ba7b047
- Commit message:
- remove unneeded files and libraries
Changed in this revision
HIDScope.lib | Show diff for this revision Revisions of this file |
emg-utils.cpp | Show diff for this revision Revisions of this file |
emg-utils.h | Show diff for this revision Revisions of this file |
--- a/HIDScope.lib Thu Nov 03 10:01:14 2016 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,1 +0,0 @@ -http://mbed.org/users/tomlankhorst/code/HIDScope/#188304906687
--- a/emg-utils.cpp Thu Nov 03 10:01:14 2016 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,157 +0,0 @@ -//#include "mbed.h" -//#include "HIDScope.h" -//#include "BiQuad.h" -//#include "math.h" -//#include "emg-utils.h" -// -// -//AnalogIn emg1(A0); -//AnalogIn emg2(A1); -// -//HIDScope scope(6); -//Ticker ticker; -// -//BiQuadChain bqc1; -//BiQuadChain bqc2; -// -//// EMG BIQUAD 1 -////Bandpass butterworth filter + Notch butterworth filter. -////Bandpass: 10 --- 500 Hz -////No Bandpass filters -////Nothc: 50 +- 2 Hz -//BiQuad bq11( 9.93756e-01, -1.89024e+00, 9.93756e-01, -1.89024e+00, 9.87512e-01 ); -// -//// EMG BIQUAD 2 -////Bandpass butterworth filter + Notch butterworth filter. -////Bandpass: 10 --- 500 Hz -////No Bandpass filters -////Nothc: 50 +- 2 Hz -//BiQuad bq12( 9.93756e-01, -1.89024e+00, 9.93756e-01, -1.89024e+00, 9.87512e-01 ); -// -// -//volatile float TOTAL_SAMPLE_SUM = 0; -//volatile long NUMBER_SAMPLES = 0; -// -//const int numEmgCache = 50; -//float emgCache1[numEmgCache]; //sorted from new to old; -//float emgCache2[numEmgCache]; //sorted from new to old; -// -//void addFirst(float newValue, float array[], int size) { -// for (int i = size - 2; i >= 0; i--) { -// array[i+1] = array[i]; -// } -// array[0] = newValue; -//} -// -//float average(float newValue, float array[], int size) { -// float sum = 0; -// for (int i = size - 2; i >= 0; i--) { -// sum += array[i]; -// } -// // array[0] = newValue; -// sum += newValue; -// return sum / size; -//} -// -////shifts the array by adding the new emg value up front. -////returns the new calculated average -//float movingAverage(float newValue, float array[], int size) { -// float sum = 0; -// for (int i = size - 2; i >= 0; i--) { -// array[i+1] = array[i]; -// sum += array[i]; -// } -// array[0] = newValue; -// sum += newValue; -// return sum / size; -//} -// -//float sum(float array[], int size) { -// float sum = 0; -// for (int i = 0; i < size; i++) { -// sum += array[i]; -// } -// return sum; -//} -// -//float mean(float array[], int size) { -// return sum(array, size) / size; -//} -// -//float meanSquare(float array[], int size) { -// float naam[size]; -// for(int i = 0; i < size; i++) { -// naam[i] = pow(array[i], 2); -// } -// return sum(naam, size) / size; -//} -// -//float variance(float array[], int size, float avg) { -// float squaredDifferences[size]; -// for (int i = 0; i < size; i++) { -// float difference = array[i] - avg; -// squaredDifferences[i] = difference*difference; -// } -// return mean(squaredDifferences, size); -//} -// -//float standardDeviation(float array[], int size, float avg) { -// return sqrt(variance(array, size, avg)); -//} -// -//int decide(float value, float threshold) { -// return value < threshold ? 0 : 1; -//} -// -//float rectifier(float value) { -// return fabs(value - 0.5f)*2.0f; -//} -// -//void processEMG() { -// float emgOne = emg1.read(); -// scope.set(0, emgOne); -// float notch1 = bqc1.step( emgOne ); -// -// float emgTwo = emg2.read(); -// scope.set(1, emgTwo); -// float notch2 = bqc2.step( emgTwo ); -// -// -// -// float rect1 = rectifier(notch1); -//// scope.set(2, rect1); -// -// float rect2 = rectifier(notch2); -//// scope.set(3, rect2); -// -// -// float filtered1 = movingAverage( rect1, emgCache1, numEmgCache); -// scope.set(2, filtered1); -// -// float filtered2 = movingAverage( rect2, emgCache2, numEmgCache); -// scope.set(3, filtered2); -// -// float threshold1 = 0.114318; -// float threshold2 = 0.118785; -// int decide1 = decide(filtered1 , threshold1); -// scope.set(4, decide1); -// -// int decide2 = decide(filtered2 , threshold2); -// scope.set(5, decide2); -// -// -// scope.send(); -//} -//// -////int main() -////{ -//// bqc1.add( &bq11 ); -//// bqc2.add( &bq12 ); -//// -//// -////// bqc1.add( &bq11 ); -////// bqc2.add( &bq12 ); -//// // 500 HZ Ticker -//// ticker.attach(&processEMG, 0.002); -//// while (true); -////} \ No newline at end of file
--- a/emg-utils.h Thu Nov 03 10:01:14 2016 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,11 +0,0 @@ -void addFirst(float newValue, float array[], int size); -float average(float newValue); -float movingAverage(float newValue); -float sum(float array[], int size); -float mean(float array[], int size); -float meanSquare(float array[], int size); -float variance(float array[], int size, float avg); -float standardDeviation(float array[], int size, float avg); -int decide(float value, float threshold); -float rectifier(float value); -void processEMG(); \ No newline at end of file