Myo Thant Sin Aung
/
2ndOfilter_DNNHL_e01
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2ndOfilter
by 
velo_filter
Revision 0:f2a2b5a88616, committed 2018-07-22
- Comitter:
- NiNiHtayLwin
- Date:
- Sun Jul 22 09:41:09 2018 +0000
- Child:
- 1:57f0db59db9f
- Commit message:
- 2ndOFil
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/QEI.lib Sun Jul 22 09:41:09 2018 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/aberk/code/QEI/#5c2ad81551aa
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Sun Jul 22 09:41:09 2018 +0000
@@ -0,0 +1,39 @@
+#include "QEI.h"
+#include "mbed.h"
+Serial pc(USBTX, USBRX);
+double prv_time = 0.0;
+double now_time = 0.0;
+double samp_time = 0.0;
+double now_x = 0.0;
+double now_d = 0.0;
+double prv_d = 0.0;
+double pr2v_d = 0.0;
+double a = 0.0;
+double b = 0.0;
+double c = 0.0;
+double PI = 3.1416;
+double fc = 0.05/(2*PI);
+double C =(2*PI*fc)*(2*PI*fc) ;
+double B = sqrt(2*C);
+int main()
+{
+ Timer myTime;
+ myTime.reset();
+ myTime.start();
+ pc.baud(57600);
+ while(1) {
+ now_time = myTime.read_ms()/1000.0;
+ samp_time = now_time - prv_time;
+ now_x = sin(2*PI*0.5*now_time) + 0.5*sin(2*PI*100*now_time);
+ a = ((samp_time*samp_time)*C)*now_x;
+ b = (2+(samp_time*B))*prv_d;
+ c = pr2v_d;
+ now_d = (a+b-c)/(((samp_time*samp_time)*C)+(samp_time*B)+1);
+
+ pc.printf(" %F %F %F %F\r", now_time, samp_time, now_x, now_d);
+ printf("\n\r");
+ prv_time = now_time;
+ prv_d = now_d;
+ pr2v_d = prv_d;
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Sun Jul 22 09:41:09 2018 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/a7c7b631e539 \ No newline at end of file