Bouke Scheltinga / Mbed 2 deprecated Werk_college_23sept

Werkcollege opgave 23 september BMT K9

Dependencies:   Encoder HIDScope MODSERIAL mbed QEI biquadFilter

main.cpp@15:7870f7912904, 2015-10-07 (annotated)

Committer:
bscheltinga
Date:
Wed Oct 07 15:34:30 2015 +0000
Revision:
15:7870f7912904
Parent:
14:57d38789bff2
Child:
16:ca457fa8257f
Child:
17:a69df9645074
EMG Lowpassfilter MET HIDscope //Untested

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bscheltinga 0:fe3896c6eeb0 1 #include "mbed.h"
bscheltinga 12:0a079e86348e 2 #include "HIDScope.h"
bscheltinga 0:fe3896c6eeb0 3 #include "MODSERIAL.h"
bscheltinga 13:04e10692e239 4 #include "biquadFilter.h" //Filter direct form II
bscheltinga 0:fe3896c6eeb0 5
bscheltinga 15:7870f7912904 6 //Define inputs
bscheltinga 14:57d38789bff2 7 AnalogIn emgL(PTB0); //Analog input left arm
bscheltinga 14:57d38789bff2 8 AnalogIn emgR(PTB1); //Analog input right arm
bscheltinga 4:96e47998d495 9
bscheltinga 15:7870f7912904 10 //Define constants
bscheltinga 15:7870f7912904 11 float emgL_L;
bscheltinga 15:7870f7912904 12
bscheltinga 13:04e10692e239 13 Ticker looptimer;
bscheltinga 14:57d38789bff2 14 volatile bool looptimerflag;
bscheltinga 15:7870f7912904 15
bscheltinga 15:7870f7912904 16 const float a1 = 0;
bscheltinga 15:7870f7912904 17 const float a2 = 0.17156822136;
bscheltinga 15:7870f7912904 18 const float b0 = 0.2928920553;
bscheltinga 15:7870f7912904 19 const float b1 = 0.5857841107;
bscheltinga 15:7870f7912904 20 const float b2 = 0.2928920554; // Waarde van biquads via groep 1 2014
bscheltinga 15:7870f7912904 21 biquadFilter Lowpassfilter (a1, a2, b0, b1, b2);
bscheltinga 15:7870f7912904 22
bscheltinga 15:7870f7912904 23 HIDScope scope(1); // 1 HIDScope kanaal
bscheltinga 0:fe3896c6eeb0 24
bscheltinga 13:04e10692e239 25 void setlooptimerflag(void)
bscheltinga 13:04e10692e239 26 {
bscheltinga 14:57d38789bff2 27 looptimerflag = true;
bscheltinga 13:04e10692e239 28 }
bscheltinga 11:73817c9df1e5 29
bscheltinga 13:04e10692e239 30 int main()
bscheltinga 13:04e10692e239 31 {
bscheltinga 13:04e10692e239 32 looptimer.attach(setlooptimerflag,0.01);
bscheltinga 15:7870f7912904 33 while(true) {
bscheltinga 12:0a079e86348e 34
bscheltinga 15:7870f7912904 35 while (looptimerflag !=true) {
bscheltinga 15:7870f7912904 36 looptimerflag = false;
bscheltinga 15:7870f7912904 37 emgL_L = Lowpassfilter.step(emgL); //emgL_L Linker bicep met lowpass filter
bscheltinga 13:04e10692e239 38 }
bscheltinga 15:7870f7912904 39 scope.set(0,emgL_L);
bscheltinga 15:7870f7912904 40 scope.send();
bscheltinga 14:57d38789bff2 41 }
bscheltinga 14:57d38789bff2 42 }