update

software/rpi/hexapod.py

@@ -62,42 +62,70 @@ class Hexapod:
                              self.pca_right.servo[14]],
                          correction=[-6, 4, 0])
 
-        self.leg_0.reset()
+        # self.leg_0.reset()
-        self.leg_1.reset()
+        # self.leg_1.reset()
-        self.leg_2.reset()
+        # self.leg_2.reset()
-        self.leg_3.reset()
+        # self.leg_3.reset()
-        self.leg_4.reset()
+        # self.leg_4.reset()
-        self.leg_5.reset()
+        # self.leg_5.reset()
+
+        self.mount_position = np.zeros((6, 3))
+        self.mount_position[:, 0] = np.array(self.config['legMountX'])
+        self.mount_position[:, 1] = np.array(self.config['legMountY'])
 
         self.standby()
 
     def standby(self):
-        self.standby_coordinate = np.zeros((6, 3))
+        self.leg_0.set_angle(0, 90)
-        self.standby_coordinate[:, 2] = self.config['legJoint2ToJoint3'] * \
+        self.leg_0.set_angle(1, 60)
-            SIN30 - self.config['legJoint3ToTip'] * COS15
+        self.leg_0.set_angle(2, 75)
-        self.standby_coordinate[:, 0] = np.array(self.config['legMountX'])+(self.config['legRootToJoint1']+self.config['legJoint1ToJoint2']+(
+
-            self.config['legJoint2ToJoint3']*COS30)+self.config['legJoint3ToTip']*SIN15)*COS45
+        self.leg_1.set_angle(0, 90)
-        self.standby_coordinate[:, 1] = np.array(self.config['legMountY']) + (self.config['legRootToJoint1']+self.config['legJoint1ToJoint2']+(
+        self.leg_1.set_angle(1, 60)
-            self.config['legJoint2ToJoint3']*COS30)+self.config['legJoint3ToTip']*SIN15)*SIN45
+        self.leg_1.set_angle(2, 75)
-
+
-        self.ik(self.standby_coordinate)
+        self.leg_2.set_angle(0, 90)
+        self.leg_2.set_angle(1, 60)
+        self.leg_2.set_angle(2, 75)
+
+        self.leg_3.set_angle(0, 90)
+        self.leg_3.set_angle(1, 60)
+        self.leg_3.set_angle(2, 75)
+
+        self.leg_4.set_angle(0, 90)
+        self.leg_4.set_angle(1, 60)
+        self.leg_4.set_angle(2, 75)
+
+        self.leg_5.set_angle(0, 90)
+        self.leg_5.set_angle(1, 60)
+        self.leg_5.set_angle(2, 75)
+        # self.standby_coordinate = np.zeros((6, 3))
+        # self.standby_coordinate[:, 2] = self.config['legJoint2ToJoint3'] * \
+        #     SIN30 - self.config['legJoint3ToTip'] * COS15
+        # self.standby_coordinate[:, 0] = np.array(self.config['legMountX'])+(self.config['legRootToJoint1']+self.config['legJoint1ToJoint2']+(
+        #     self.config['legJoint2ToJoint3']*COS30)+self.config['legJoint3ToTip']*SIN15)*1
+        # self.standby_coordinate[:, 1] = np.array(self.config['legMountY']) + (self.config['legRootToJoint1']+self.config['legJoint1ToJoint2']+(
+        #     self.config['legJoint2ToJoint3']*COS30)+self.config['legJoint3ToTip']*SIN15)*0
+
+        # self.ik(self.standby_coordinate)
 
     def ik(self, to):
+        to = to-self.mount_position
         self.angles = np.zeros((6, 3))
         x = to[:, 0] - self.config['legRootToJoint1']
         y = to[:, 1]
 
-        self.angles[:, 0] = (np.atan2(y, x) * 180 / np.pi)
+        self.angles[:, 0] = (np.arctan2(y, x) * 180 / np.pi)
 
         x = np.sqrt(x*x + y*y) - self.config['legJoint1ToJoint2']
         y = to[:, 2]
-        ar = np.atan2(y, x)
+        ar = np.arctan2(y, x)
         lr2 = x*x + y*y
         lr = np.sqrt(lr2)
-        a1 = np.acos((lr2 + self.config['legJoint2ToJoint3']*self.config['legJoint2ToJoint3'] -
+        a1 = np.arccos((lr2 + self.config['legJoint2ToJoint3']*self.config['legJoint2ToJoint3'] -
-                      self.config['legJoint3ToTip']*self.config['legJoint3ToTip'])/(2*self.config['legJoint2ToJoint3']*lr))
+                        self.config['legJoint3ToTip']*self.config['legJoint3ToTip'])/(2*self.config['legJoint2ToJoint3']*lr))
-        a2 = np.acos((lr2 - self.config['legJoint2ToJoint3']*self.config['legJoint2ToJoint3'] +
+        a2 = np.arccos((lr2 - self.config['legJoint2ToJoint3']*self.config['legJoint2ToJoint3'] +
-                      self.config['legJoint3ToTip']*self.config['legJoint3ToTip'])/(2*self.config['legJoint3ToTip']*lr))
+                        self.config['legJoint3ToTip']*self.config['legJoint3ToTip'])/(2*self.config['legJoint3ToTip']*lr))
 
         self.angles[:, 1] = ((ar + a1) * 180 / np.pi)
         self.angles[:, 2] = (90 - ((a1 + a2) * 180 / np.pi))