Important changes to repositories hosted on mbed.com
Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.
To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.
It is also possible to export all your personal repositories from the account settings page.
Dependencies: HIDScope MODSERIAL mbed-dsp mbed
Fork of emg_filter by
Revision 23:1c51af8386c9, committed 2014-10-10
- Comitter:
- s1340735
- Date:
- Fri Oct 10 12:47:45 2014 +0000
- Parent:
- 22:dc630dbb1dcd
- Child:
- 24:553707c8ebf8
- Commit message:
- void antwoord() en drempelwaarde if toegevoegd;
Changed in this revision
| EMGfilter.cpp | Show annotated file Show diff for this revision Revisions of this file |
| MODSERIAL.lib | Show annotated file Show diff for this revision Revisions of this file |
--- a/EMGfilter.cpp Fri Oct 10 09:54:49 2014 +0000
+++ b/EMGfilter.cpp Fri Oct 10 12:47:45 2014 +0000
@@ -1,12 +1,16 @@
#include "mbed.h"
#include "HIDScope.h"
-
+#include "MODSERIAL.h"
#include "arm_math.h"
//Define objects
AnalogIn emgB(PTB0); //Analog input bicep
AnalogIn emgT(PTB1); //Analog input tricep
+float filtered_emgB;
+
+MODSERIAL pc(USBTX,USBRX);
+
HIDScope scope(2);//WHAT IS THIS
arm_biquad_casd_df1_inst_f32 lowpass;
@@ -39,9 +43,9 @@
//BICEP EMG LEZEN
void looperB()
{
- /*variable to store value in*/
+ /*variable to store value in*/
uint16_t emg_valueB;
- float filtered_emgB;
+
float emg_value_f32B;
/*put raw emg value both in red and in emg_value*/
emg_valueB = emgB.read_u16(); // read direct ADC result, converted to 16 bit integer (0..2^16 = 0..65536 = 0..3.3V)
@@ -51,7 +55,7 @@
arm_biquad_cascade_df1_f32(&highpass, &emg_value_f32B, &filtered_emgB, 1 );
filtered_emgB = fabs(filtered_emgB);
arm_biquad_cascade_df1_f32(&lowpass, &filtered_emgB, &filtered_emgB, 1 );
-
+
/*send value to PC. */
scope.set(0,emg_valueB); //uint value
scope.set(1,filtered_emgB); //processed float
@@ -61,7 +65,7 @@
void looperT()
{
- /*variable to store value in*/
+ /*variable to store value in*/
uint16_t emg_valueT;
float filtered_emgT;
float emg_value_f32T;
@@ -73,7 +77,7 @@
arm_biquad_cascade_df1_f32(&highpass, &emg_value_f32T, &filtered_emgT, 1 );
filtered_emgT = fabs(filtered_emgT);
arm_biquad_cascade_df1_f32(&lowpass, &filtered_emgT, &filtered_emgT, 1 );
-
+
/*send value to PC. */
scope.set(0,emg_valueT); //uint value
scope.set(1,filtered_emgT); //processed float
@@ -84,7 +88,7 @@
int main()
{
Ticker log_timer;
- //set up filters. Use external array for constants
+ //set up filters. Use external array for constants
arm_biquad_cascade_df1_init_f32(&lowpass,1 , lowpass_const, lowpass_states);
arm_biquad_cascade_df1_init_f32(&highpass,1 ,highpass_const, highpass_states);
@@ -94,14 +98,28 @@
*/
log_timer.attach(looperB, 0.005);//??
log_timer.attach(looperT, 0.005);//??
- while(1) //Loop
- {
- /*Empty!*/
-
-
+ while(1) { //Loop
+ /*Empty!*/
+ /*Everything is handled by the interrupt routine now!*/
+ }
+}
+
//filtered_emgB
//filtered_emgT
- /*Everything is handled by the interrupt routine now!*/
+void Antwoord()
+{
+ float drempelwaarde=4.99;
+
+ if (filtered_emgB > drempelwaarde) {
+ int y=1;
+ } else {
+ int y=0;
+ }
+
+ if (int y=1) {
+ pc.printf("Motor 1 beweegt");
+ } else {
+ pc.printf("Motor 1 beweegt niet");
}
}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/MODSERIAL.lib Fri Oct 10 12:47:45 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/Sissors/code/MODSERIAL/#180e968a751e
