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Dependencies: mbed QEI HIDScope biquadFilter MODSERIAL FastPWM
Diff: main.cpp
- Revision:
- 3:06f794380b5d
- Parent:
- 2:96e093a48314
- Child:
- 4:55e6707949dd
--- a/main.cpp Fri Oct 25 09:37:26 2019 +0000
+++ b/main.cpp Fri Oct 25 10:34:09 2019 +0000
@@ -26,7 +26,7 @@
MODSERIAL pc(USBTX, USBRX);
-void moveMotorTo(DigitalOut *M, PwmOut *E, QEI *Enc, float rotDes);
+//void moveMotorTo(DigitalOut *M, PwmOut *E, QEI *Enc, float rotDes);
double calcRot1(double xDes, double yDes);
double calcRot2(double xDes, double yDes);
void plotPath(double xStart, double yStart, double xEnd, double yEnd, double *xPath[], double *yPath[]);
@@ -37,7 +37,7 @@
{
pc.baud(115200);
pc.printf("Start\n\r");
- moveAlongPath(0, 0, 0, 20);
+ moveAlongPath(30, 0, 0, 20.0);
pc.printf("End");
}
@@ -49,7 +49,7 @@
//PwmOut *E = pointer to speed contorl pin of motor
//QEI *Enc = pointer to encoder of motor
//float rotDes = desired rotation
-void moveMotorTo(DigitalOut *M, PwmOut *E, QEI *Enc, float initRot, float rotDes)
+/*void moveMotorTo(DigitalOut *M, PwmOut *E, QEI *Enc, float initRot, float rotDes)
{
float pErrorC;
float pErrorP = 0;
@@ -88,9 +88,10 @@
rotC = Enc->getPulses()/(32*131.25) + initRot;
tieme = t.read();
t.reset();
+ pc.printf("pError: %f iError: %f dError: %f\n\r", pErrorC, iError, dError);
} while (pErrorC > 0.001 || pErrorC < -0.001 ||dError > 0.01 || dError < -0.01);
t.stop();
-}
+}*/
//double that calculates the rotation of one arm.
@@ -108,15 +109,19 @@
//double yDes = ofset of the arm's shaft in cm in the y direction
double calcRot2(double xDes, double yDes)
{
+ pc.printf("rot2: %f", 6*((atan(yDes/xDes) + 0.5*(Pi - acos((pow(xDes, 2.0) + pow(yDes, 2.0) - 2*pow(20.0, 2.0))/(-2*pow(20.0, 2.0)))))/(2*Pi)));
return 6*((atan(yDes/xDes) + 0.5*(Pi - acos((pow(xDes, 2.0) + pow(yDes, 2.0) - 2*pow(20.0, 2.0))/(-2*pow(20.0, 2.0)))))/(2*Pi));
};
void plotPath(double xStart, double yStart, double xEnd, double yEnd, vector<double> *xPath, vector<double> *yPath)
{
+ pc.printf("xS: %f xE: %f yS: %f yE: %f\n\r", xStart, xEnd, yStart,yEnd);
double lPath = sqrt(pow(xEnd-xStart, 2.0) + pow(yEnd-yStart, 2.0));
int noSteps = int(lPath/0.1);
- double xStep = (xEnd - xStart)/noSteps;
- double yStep = (yEnd - yStart)/noSteps;
+ double xStep = (xEnd - xStart)/double(noSteps);
+ double yStep = (yEnd - yStart)/double(noSteps);
+ pc.printf("xStep: %f yStep: %f\n\r", xStep, yStep);
+ pc.printf("dx: %f dy: %f\n\r", xEnd - xStart, yEnd - yStart);
for(int i = 0; i<=noSteps; i++) {
xPath->push_back(xStart + i*xStep);
yPath->push_back(yStart + i*yStep);
@@ -126,6 +131,7 @@
void moveAlongPath(double xStart, double yStart, double xEnd, double yEnd)
{
+ pc.printf("xS: %f xE: %f yS: %f yE: %f \n\r", xStart, xEnd, yStart,yEnd);
vector<double> xPath;
vector<double> yPath;
vector<double> rot1Path;
@@ -139,10 +145,10 @@
pc.printf("to go angle: %i / %i \n\r", i, xPath.size());
}
- for(int i = 0; i < xPath.size(); i++) {
+ /*for(int i = 0; i < xPath.size(); i++) {
moveMotorTo(&M1, &E1, &Enc1, initRot1, rot1Path.at(i));
moveMotorTo(&M2, &E2, &Enc2, initRot2, rot2Path.at(i));
pc.printf("to go move: %i / %i", i, rot1Path.size());
- }
+ }*/
}