def GoToPos( x,y,z,gr ):
ser = serial.Serial("/dev/ttyACM0", baudrate=115200, timeout=3.0)
s = invKin(x,y,z,[111.628,70.866,-65.91])
print(s)
duty = goToDegree(s[0],s[1]+8,s[2],s[3],s[4],gr)
print(duty)
ser.write(str(0)+str(0)+str(1))
time.sleep(0.1)
ser.write(duty[0:9])
time.sleep(0.01)
ser.write(duty[9:18])
def GoToPos( x,y,z,gr ):
#check the baud rate, change the com port depending on the com, linux has another format ex.: '/dev/tty.usbserial'
ser = serial.Serial("/dev/ttyACM0", baudrate=115200, timeout=3.0)
s = invKin(x,y,z,[111.628,70.866,-65.91])
print(s)
#if the upcoming line is not working; try this:ser.write(b'obj,'0'+'0'+str(1)')
duty = goToDegree(s[0],s[1]+8,s[2],s[3],s[4],gr)
#duty = '364379490123348508'
print(duty)
ser.write(str(0)+str(0)+str(1))
time.sleep(0.1)
#use hint in the above comment if needed
ser.write(duty[0:9])
time.sleep(0.01)
#use hint in the above comment if needed
ser.write(duty[9:18])
def DrawLineGoToPos(x0,y0,z0,x1,y1,z1,gr,initial_guess,divisions):
x, y, z = symbols('x y z')
ser = serial.Serial("/dev/ttyACM0", baudrate=115200, timeout=3.0)
xflag = False
yflag = False
zflag = False
if((x1-x0)==0):
xflag = True
if((y1-y0)==0):
yflag = True
if((z1-z0)==0):
zflag = True
if(not xflag):
eqnX = (x-x0)/(x1-x0)
if(not yflag):
eqnY = (y-y0)/(y1-y0)
if(not zflag):
eqnZ = (z-z0)/(z1-z0)
#check for the largest difference
if(abs(x0-x1) >= abs(y0-y1)):
if(abs(x0-x1) >= abs(z0-z1)):
largest = 'x'
else:
largest = 'z'
else:
if(abs(y0-y1) >= abs(z0-z1)):
largest = 'y'
else:
largest = 'z'
#calculate step
if(largest == 'x'):
step = (x1-x0)/divisions
elif(largest == 'y'):
step = (y1-y0)/divisions
else:
step = (z1-z0)/divisions
xVec = []
yVec = []
zVec = []
for i in range (0,divisions+1):
if(largest == 'x'):
xVec.append(x0 + step*(i))
xS = xVec[i]
if(not yflag and not zflag):
yVec.append(solve(eqnY-eqnX.subs(x,xS).evalf())[0])
zVec.append(solve(eqnZ-eqnX.subs(x,xS).evalf())[0])
elif(yflag and not zflag):
yVec.append(y0)
zVec.append(solve(eqnZ-eqnX.subs(x,xS).evalf())[0])
elif(not yflag and zflag):
zVec.append(z0)
yVec.append(solve(eqnY-eqnX.subs(x,xS).evalf())[0])
else:
yVec.append(y0)
zVec.append(z0)
elif(largest == 'y'):
yVec.append(y0 + step*(i))
yS = yVec[i]
if(not xflag and not zflag):
xVec.append(solve(eqnX-eqnY.subs(y,yS).evalf())[0])
zVec.append(solve(eqnZ-eqnY.subs(y,yS).evalf())[0])
elif(xflag and not zflag):
xVec.append(x0)
zVec.append(solve(eqnZ-eqnY.subs(y,yS).evalf())[0])
elif(not xflag and zflag):
zVec.append(z0)
xVec.append(solve(eqnX-eqnY.subs(y,yS).evalf())[0])
else:
xVec.append(x0)
zVec.append(z0)
else:
zVec.append(z0 + step*(i))
zS = zVec[i]
if(not xflag and not yflag):
xVec.append(solve(eqnX-eqnZ.subs(z,zS).evalf())[0])
yVec.append(solve(eqnY-eqnZ.subs(z,zS).evalf())[0])
elif(xflag and not yflag):
xVec.append(x0)
yVec.append(solve(eqnY-eqnZ.subs(z,zS).evalf())[0])
elif(not xflag and yflag):
yVec.append(y0)
xVec.append(solve(eqnX-eqnZ.subs(z,zS).evalf())[0])
else:
xVec.append(x0)
yVec.append(y0)
print xVec
print yVec
print zVec
s = invKin(xVec[0],yVec[0],zVec[0],initial_guess)
th1 = [s[0]]
th2 = [s[1]]
th3 = [s[2]]
th4 = [s[3]]
th5 = [s[4]]
for i in range (1,divisions+1):
s = invKin(xVec[i],yVec[i],zVec[i],[th2[i-1],th3[i-1],th4[i-1]])
th1.append(s[0])
th2.append(s[1])
th3.append(s[2])
th4.append(s[3])
th5.append(s[4])
#send number of points
if (divisions<10):
ser.write(str(0)+str(0)+str(divisions+1))
elif (divisions<100):
ser.write(str(0)+str(divisions+1))
else:
ser.write(str(divisions+1))
for i in range (0,divisions+1):
duty = goToDegree(th1[i],th2[i]+8,th3[i],th4[i],th5[i],gr)
print(duty)
time.sleep(0.1)
ser.write(duty[0:9])
time.sleep(0.01)
ser.write(duty[9:18])
return {'angles':(goToDegree(th1[divisions],th2[divisions]+8,th3[divisions],th4[divisions],th5[divisions],gr)),'guess':[th2[divisions],th3[divisions],th4[divisions]]}
#print DrawLineGoToPos(0,21.22,12.86,-15,25,8.7,'open',[111.628,70.866,-65.91],10)