4 directional EMG control of the XY table. Made during my bachelor end assignment.
Dependencies: C12832_lcd HIDScope mbed-dsp mbed
Revision 87:97015f6cb9cc, committed 2015-06-25
- Comitter:
- jessekaiser
- Date:
- Thu Jun 25 10:10:35 2015 +0000
- Parent:
- 86:9d781e7aa893
- Child:
- 88:c9146d957102
- Commit message:
- EMG voor X-motor werkt!
Changed in this revision
main.cpp | Show annotated file Show diff for this revision Revisions of this file |
--- a/main.cpp Thu Jun 25 09:35:23 2015 +0000 +++ b/main.cpp Thu Jun 25 10:10:35 2015 +0000 @@ -34,7 +34,7 @@ DigitalOut Dirx(p25); PwmOut Stepx(p26); DigitalOut Diry(p23); -PwmOut Stepy(p24); +PwmOut Stepy(p28); //Signal to and from computer Serial pc(USBTX, USBRX); @@ -217,7 +217,7 @@ int main() { - // Attach the HIDScope::send method from the scope object to the timer at 500Hz. Hier wordt de sample freq aangegeven. + /* // Attach the HIDScope::send method from the scope object to the timer at 500Hz. Hier wordt de sample freq aangegeven. // scopeTimer.attach_us(&scope, &HIDScope::send, 2e3); MS1 = 1; @@ -236,16 +236,28 @@ wait(1); Enablex = 0; Enabley = 0; - while(errorx > error_tresh || errory > error_tresh) { + while(errorx > error_tresh) { Ps_x = Posx.read(); Ps_y = Posy.read(); errorx = fabs(Pt_x - Ps_x); errory = fabs(Ps_y - Pt_y); - pc.printf("%.2f %.2f \n", errorx, Ps_x); + - - if (Ps_x < 0.50 && errorx > error_tresh) { + + if (Ps_x < Pt_x && errorx > error_tresh) { + Dirx = 1; + //errorx = Pt_x - Ps_x; + cx = errorx * H_Gain; + + float hnew_step_freqx; + hnew_step_freqx = ((1-P_Gain)*setpoint*cx) + (P_Gain*hstep_freqx); + hstep_freqx = hnew_step_freqx; + Stepx.period(1.0/hstep_freqx); + wait(0.01); + } + + if (Ps_x > Pt_x && errorx > error_tresh) { Dirx = 0; //errorx = Pt_x - Ps_x; cx = errorx * H_Gain; @@ -256,41 +268,7 @@ Stepx.period(1.0/hstep_freqx); wait(0.01); } - if (Ps_y > 0.50 && errory > error_tresh) { - Diry = 0; - //errory = Ps_y - Pt_y; - cy = errory * H_Gain; - - float hnew_step_freqy; - hnew_step_freqy = ((1-P_Gain)*setpoint*cy) + (P_Gain*hstep_freqy); - hstep_freqy = hnew_step_freqy; - Stepy.period(1.0/hstep_freqy); - wait(0.01); - } - - if (Ps_x > 0.50 && errorx > error_tresh) { - Dirx = 1; - //errorx = Pt_x - Ps_x; - cx = errorx * H_Gain; - - float hnew_step_freqx; - hnew_step_freqx = ((1-P_Gain)*setpoint*cx) + (P_Gain*hstep_freqx); - hstep_freqx = hnew_step_freqx; - Stepx.period(1.0/hstep_freqx); - wait(0.01); - } - if (Ps_y < 0.50 && errory > error_tresh) { - Diry = 1; - //errory = Ps_y - Pt_y; - cy = errory * H_Gain; - - float hnew_step_freqy; - hnew_step_freqy = ((1-P_Gain)*setpoint*cy) + (P_Gain*hstep_freqy); - hstep_freqy = hnew_step_freqy; - Stepy.period(1.0/hstep_freqy); - wait(0.01); - } - + pc.printf("%.2f %.2f %.0f %.0f\n", errorx, Ps_x, Dirx, hstep_freqx); } lcd.printf("Done"); wait(2); @@ -305,7 +283,7 @@ wait(1); Enablex = 0; Enabley = 0; - +*/ MS1 = 1; MS2 = 0; MS3 = 0;