Emg filter function script for a uni project. Made by Teun van der Molen
Dependencies: HIDScope MODSERIAL mbed
Fork of frdm_EMG by
main.cpp@0:674026fdd982, 2015-09-18 (annotated)
- Committer:
- teunman
- Date:
- Fri Sep 18 12:36:54 2015 +0000
- Revision:
- 0:674026fdd982
- Child:
- 1:75f61e111ed0
Working sin wave from analog output to analog input using cable;
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
teunman | 0:674026fdd982 | 1 | #include "mbed.h" |
teunman | 0:674026fdd982 | 2 | #include "HIDScope.h" |
teunman | 0:674026fdd982 | 3 | #include "math.h" |
teunman | 0:674026fdd982 | 4 | // Define the HIDScope and Ticker object |
teunman | 0:674026fdd982 | 5 | HIDScope scope(1); |
teunman | 0:674026fdd982 | 6 | Ticker scopeTimer; |
teunman | 0:674026fdd982 | 7 | |
teunman | 0:674026fdd982 | 8 | // Read the analog input |
teunman | 0:674026fdd982 | 9 | AnalogIn an_in(A0); |
teunman | 0:674026fdd982 | 10 | AnalogOut an_out(DAC0_OUT); |
teunman | 0:674026fdd982 | 11 | // The data read and send function |
teunman | 0:674026fdd982 | 12 | void scopeSend() |
teunman | 0:674026fdd982 | 13 | { |
teunman | 0:674026fdd982 | 14 | scope.set(0,an_in.read()); |
teunman | 0:674026fdd982 | 15 | scope.send(); |
teunman | 0:674026fdd982 | 16 | } |
teunman | 0:674026fdd982 | 17 | |
teunman | 0:674026fdd982 | 18 | int main() |
teunman | 0:674026fdd982 | 19 | { |
teunman | 0:674026fdd982 | 20 | // Attach the data read and send function at 100 Hz |
teunman | 0:674026fdd982 | 21 | scopeTimer.attach_us(&scopeSend, 1e4); |
teunman | 0:674026fdd982 | 22 | float i = 1; |
teunman | 0:674026fdd982 | 23 | while(1) { |
teunman | 0:674026fdd982 | 24 | // sinewave output |
teunman | 0:674026fdd982 | 25 | // for (int i = 1; i < 360; i++) { |
teunman | 0:674026fdd982 | 26 | |
teunman | 0:674026fdd982 | 27 | float func = 0.5 + 0.5*sin(i); |
teunman | 0:674026fdd982 | 28 | i = i+0.01; |
teunman | 0:674026fdd982 | 29 | an_out = func; |
teunman | 0:674026fdd982 | 30 | wait(0.001); |
teunman | 0:674026fdd982 | 31 | // } |
teunman | 0:674026fdd982 | 32 | } |
teunman | 0:674026fdd982 | 33 | } |