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EMG filter step by step
Dependencies: HIDScope MODSERIAL mbed-dsp mbed
Fork of emg_filter_step_by_step by
MAF.h
- Committer:
- Tanja2211
- Date:
- 2014-10-20
- Revision:
- 0:e24c2f32e23e
File content as of revision 0:e24c2f32e23e:
/* Copyright (c) <2012> MIT License * * Permission is hereby granted, free of charge, to any person obtaining a copy of this software * and associated documentation files (the "Software"), to deal in the Software without restriction, * including without limitation the rights to use, copy, modify, merge, publish, distribute, * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all copies or * substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * * @section DESCRIPTION * * Moving Average Filter * * */ #ifndef MAF_H #define MAF_H #include "mbed.h" /** 10-Point Moving Average filter * * Example: * @code * // Update the filter with gyroscope readings * #include "mbed.h" * #include "ITG3200.h" * #include "MAF.h" * * Serial pc(USBTX, USBRX); * ITG3200 gyro(p9, p10); * MAF Filter(); * int Average; * * int main() { * * gyro.setLpBandwidth(LPFBW_42HZ); * * while(1){ * * Average = Filter.updateInt(gyro.getGyroX()); * pc.printf("%i\n",Average); * wait_ms(50); * } * } * @endcode */ class MAF { public: /* Creates a 10-Point Moving Average Filter object * */ MAF(void); /* Updates the filter * @param data new data input for the filter,returns the float average */ float update(float data); /* Updates the filter * @param data new data input for the filter, returns the integer average */ int updateInt(int data); private : float _k[10]; int _a[10]; float _result; int _resultInt; }; #endif