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Dependencies: HIDScope MODSERIAL QEI mbed
Fork of EMG_filtering by
Revision 23:fdde3e4b9e69, committed 2016-10-25
- Comitter:
- Frostworks
- Date:
- Tue Oct 25 10:47:41 2016 +0000
- Parent:
- 22:ad85b8acf8b5
- Commit message:
- the mother code
Changed in this revision
| QEI.lib | Show annotated file Show diff for this revision Revisions of this file |
| main.cpp | Show annotated file Show diff for this revision Revisions of this file |
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/QEI.lib Tue Oct 25 10:47:41 2016 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/users/aberk/code/QEI/#5c2ad81551aa
--- a/main.cpp Mon Oct 24 14:45:10 2016 +0000
+++ b/main.cpp Tue Oct 25 10:47:41 2016 +0000
@@ -1,12 +1,52 @@
#include "mbed.h"
#include "HIDScope.h"
#include "MODSERIAL.h"
+#include "QEI.h"
+
+DigitalOut led_g(LED_GREEN);
+DigitalOut led_b(LED_BLUE);
+DigitalOut led_r(LED_RED);
+
+DigitalOut M1_Rotate(D2); // voltage only base rotation
+PwmOut M1_Speed(D3); // voltage only base rotation
+
+MODSERIAL pc(USBTX, USBRX);
+
+//QEI wheel(PinName channelA, PinName channelB, PinName index, int pulsesPerRev, Encoding encoding=X2_ENCODING)
+QEI motor2(D10,D11,NC,8400,QEI::X4_ENCODING);
+QEI motor3(D12,D13,NC,8400,QEI::X4_ENCODING);
+
+DigitalOut M2_Rotate(D4); // encoder side pot 2 translation
+PwmOut M2_Speed(D5); // encoder side pot 2 translation
+
+DigitalOut M3_Rotate(D7); // encoder side pot 1 spatel rotation
+PwmOut M3_Speed(D6); // encoder side pot 1 spatel rotation
+
+DigitalIn links(SW3);
+DigitalIn rechts(SW2);
+
+AnalogIn pot1(A4); // pot 1 motor 1
+AnalogIn pot2(A3); // pot 2 motor 3
//Define objects
AnalogIn emg0( A0 );
AnalogIn emg1( A1 );
-DigitalIn buttonCalibrate(SW2);
-MODSERIAL pc(USBTX, USBRX);
+DigitalIn buttonCalibrate(D9);
+
+bool draairechts;
+bool draailinks;
+bool turn = 0;
+float waiter = 0.1;
+float afstand = 200;
+float translation = 0;
+float degrees3 = 0;
+
+float Puls_degree = (8400/360);
+float wheel1 = 16;
+float wheel2 = 31;
+float wheel3 = 41;
+float overbrenging = ((wheel2/wheel1)*(wheel3/wheel1));
+float pi = 3.14159265359;
volatile float x;
volatile float x_prev =0;
@@ -16,6 +56,7 @@
double threshold_Left = 0;
double threshold_Right= 0;
Ticker sample_timer;
+Ticker sample_timer2;
HIDScope scope( 2 );
DigitalOut led(LED1);
const double a1 = -1.6475;
@@ -94,14 +135,117 @@
led = !led;
pc.printf("%f, %f \n \r ", x, b);
}
+void GetDirections()
+{
+ pc.baud(115200);
+ if ((rechts == 0) && (links == 0) && (turn == 0)) {
+ draailinks = 0;
+ draairechts = 0;
+ turn = 1;
+ pc.printf("begin de actie \n \r ");
+ wait(waiter);
+ } else if ((rechts == 0) && (links == 0) && (turn == 1)) {
+ draailinks = 0;
+ draairechts = 0;
+ turn = 0;
+ pc.printf("breek de actie af \n \r ");
+ wait(waiter);
+ } else if ((rechts == 1) && (links == 1)&& (turn == 0)) {
+
+ } else if ((rechts == 1) && (draailinks == 0)&& (turn == 0)) {
+ /* if the right button is pressed and the motor isn't rotating to the left,
+ then start rotating to the right etc*/
+ draairechts = !draairechts;
+ pc.printf("draai naar rechts \n \r ");
+ wait(waiter);
+ } else if ((rechts == 1) && (draailinks == 1)&& (turn == 0)) {
+ draailinks = 0;
+ draairechts = !draairechts;
+ pc.printf("draai naar rechts na links \n \r ");
+ wait(waiter);
+ } else if ((links == 1) && (draairechts == 0)&& (turn == 0)) {
+ draailinks = !draailinks;
+ pc.printf("draai naar links \n \r ");
+ wait(waiter);
+ } else if ((links == 1) && (draairechts == 1) && (turn == 0)) {
+ draairechts = 0;
+ draailinks = !draailinks;
+ pc.printf("draai naar links na rechts \n \r ");
+ wait(waiter);
+ }
+ wait(2*waiter);
+}
+
+float GetPositionM2()
+{
+ float pulses2 = motor2.getPulses();
+ float degrees2 = (pulses2/Puls_degree);
+ float radians2 = (degrees2/360)*2*pi;
+ float translation = ((radians2/overbrenging)*32.25);
+
+ return translation;
+}
+float GetRotationM3()
+{
+ float pulses3 = motor3.getPulses();
+ float degrees3 = (pulses3/Puls_degree);
+ float radians3 = (degrees3/360)*2*pi;
+
+ return degrees3;
+}
+void GoBack()
+{
+ while (GetPositionM2() > 0) {
+ M3_Speed = 0;
+ M2_Speed = 1;
+ M2_Rotate = 0;
+ pc.printf("rotation %f translation %f \n \r ", GetRotationM3(), GetPositionM2());
+ led_r = 0;
+ }
+ M2_Speed = 0;
+
+
+ while (GetRotationM3() > 0) {
+ M3_Rotate = 1;
+ M3_Speed = 0.2;
+ led_r = 1;
+ led_b = 0;
+ pc.printf("rotation %f translation %f \n \r ", GetRotationM3(), GetPositionM2());
+
+ }
+ M3_Speed = 0;
+
+ turn = 0;
+
+
+}
+void Burgerflip()
+{
+ if (GetPositionM2() > afstand) {
+ M3_Speed = 0.2;
+ M3_Rotate = 0;
+ M2_Speed = 0;
+ } else if (GetPositionM2() < afstand) {
+ M2_Speed = 1;
+ M2_Rotate = 1;
+
+ }
+ if (GetRotationM3() > 150) {
+ GoBack();
+ }
+}
int main()
{
+ led_g = 1;
+ led_b = 1;
+ led_r = 1;
+
/**Attach the 'sample' function to the timer 'sample_timer'.
* this ensures that 'sample' is executed every... 0.002 seconds = 500 Hz
*/
//sample_timer.attach(&sample, 0.001953125);
- sample_timer.attach(&filterSampleLeft, 0.001953125); //512 Hz
+ sample_timer2.attach(&filterSampleLeft, 0.001953125); //512 Hz
sample_timer.attach(&filterSampleRight, 0.001953125);
pc.baud(115200);
pc.printf("please push the button to calibrate \n \r");
@@ -110,9 +254,32 @@
calibrate = true;
threshold_Left = lowpassFilterLeft*0.7;
threshold_Right = lowpassFilterRight*0.7;
+
}
if (calibrate == true) {
pc.printf("calibration complete, left = %f, right = %f \n \r", threshold_Left, threshold_Right);
+ GetDirections();
+ if (draairechts == true) {
+ M1_Speed = 0.2;
+ M1_Rotate = 0;
+ } else if (draailinks == true) {
+ M1_Speed = 0.2;
+ M1_Rotate = 1;
+ } else if (turn == 1) {
+ /*M2_Speed = 0.5;
+ M2_Rotate = 1;
+ M3_Speed = 0.5;
+ M3_Rotate = 1;*/
+ Burgerflip();
+ } else if (turn == 0) {
+ M2_Speed = 0;
+ M3_Speed = 0;
+ }
+ if ((draailinks == false) && (draairechts == false)) {
+ M1_Speed = 0;
+ }
+ pc.printf("rotation %f translation %f \n \r ", GetRotationM3(), GetPositionM2());
+ /* pulses = 8400 */
/*empty loop, sample() is executed periodically*/
}
}
