Corrected a few major bugs in camera data receiving and using. Still no lock trying to directly fix goals' coordinates using axis rotation formula.

include/position/positionsys_camera.h

@@ -2,8 +2,8 @@
 
 #include "position/systems.h"
 
-#define CAMERA_CENTER_X 0
+#define CAMERA_CENTER_X 10
-#define CAMERA_CENTER_Y 0
+#define CAMERA_CENTER_Y -13
 #define CAMERA_CENTER_Y_ABS_SUM 72
 //Actually it's ± MAX_VAL
 #define MAX_X 25

include/sensors/data_source_camera_conicmirror.h

@@ -8,6 +8,8 @@
 //Coords are mapped from 0 up to this value
 #define MAP_MAX 100
 #define HALF_MAP_MAX  50
+//Imu To Camera Angle Mult
+#define IMUTOC_AMULT 1
 
 class DataSourceCameraConic : public DataSource{
 

include/vars.h

@@ -1,5 +1,5 @@
 #pragma once
-#define DEBUG Serial
+#define DEBUG Serial3
 
 #define GLOBAL_SPD_MULT 1.0
 

src/main.cpp

@@ -19,10 +19,9 @@ void setup() {
 
 void loop() {
   updateSensors();
-  camera->test();
 
-/*   goalie->play(role==1);
+  goalie->play(role==1);
-  keeper->play(role==0);   */
+  keeper->play(role==0);
 
   // Last thing to do: movement and update status vector
   drive->drivePrepared();  

src/position/positionsys_camera.cpp

@@ -89,6 +89,13 @@ void PositionSysCamera :: CameraPID(){
     }else{
         //TODO: no goal seen
     }
+
+    //To have the axis corresponding to the real cartesian plane Inputx and InputY must be multiplied by -1
+    //This is because the coordinates given as input are relative to the robot, while the coordinates used in the setpoint
+    //are on an absolute cartesian plane with it's center in the center of the field
+    Inputx *= -1;
+    Inputy *= -1;
+
     Setpointx = CAMERA_CENTER_X;
     Setpointy = CAMERA_CENTER_Y;
         

src/sensors/data_source_camera_conicmirror.cpp

@@ -23,6 +23,10 @@ DataSourceCameraConic::DataSourceCameraConic(HardwareSerial *ser_, int baud) : D
   bAngle = 0;
   bAngleFix = 0;
   bDist = 0;
+  true_xb_fixed = 0;
+  true_yb_fixed = 0;
+  true_xy_fixed = 0;
+  true_yy_fixed = 0;
 }
 
 void DataSourceCameraConic ::readSensor() {
@@ -37,24 +41,35 @@ void DataSourceCameraConic ::readSensor() {
       if ((count = 4) && (start == true)) {
         data_received = true;
 
-        true_xb = xb - 50;
+        true_xb = xb;
-        true_yb = 50 - yb;
+        true_yb = yb;
-        true_xy = xy - 50;
+        true_xy = xy;
-        true_yy = 50 - yy;
+        true_yy = yy;
-
-        true_xb_fixed = true_xb*(cos(CURRENT_DATA_READ.IMUAngle)) - true_yb*(sin(CURRENT_DATA_READ.IMUAngle));
-        true_xy_fixed = true_xy*(cos(CURRENT_DATA_READ.IMUAngle)) - true_yy*(sin(CURRENT_DATA_READ.IMUAngle));
-        true_yb_fixed = true_xb*(sin(CURRENT_DATA_READ.IMUAngle)) + true_yb*(cos(CURRENT_DATA_READ.IMUAngle));
-        true_yy_fixed = true_xy*(sin(CURRENT_DATA_READ.IMUAngle)) + true_yy*(cos(CURRENT_DATA_READ.IMUAngle));
 
 
-
+        //Where are the goals relative to the robot?
-        //Remap from [0,100] to [-50, +49] to correctly compute angles and distances and calculate them
+        true_xb = 50 - true_xb;
-        yAngle = -90 - (atan2(true_yy, true_xy) * 180 / 3.14);
+        true_yb = true_yb - 50;
-        bAngle = -90 - (atan2(true_yb, true_xb) * 180 / 3.14);
+        true_xy = 50 - true_xy;
+        true_yy = true_yy - 50;
+        //Remap from [0,100] to [-50, +50] to correctly compute angles and distances and calculate them
+        yAngle = 90 - (atan2(true_yy, true_xy) * 180 / 3.14);
+        bAngle = 90 - (atan2(true_yb, true_xb) * 180 / 3.14);
         //Now cast angles to [0, 359] domain angle flip them
         yAngle = (yAngle + 360) % 360;
         bAngle = (bAngle + 360) % 360;
+        yDist = sqrt((true_yy) * (true_yy) + (true_xy) * (true_xy));
+        bDist = sqrt((true_yb) * (true_yb) + (true_xb) * (true_xb));
+
+
+        //Rotate the point on the cartesian plane to compensate the robot tilt
+        // float angleFix = CURRENT_DATA_READ.IMUAngle*IMUTOC_AMULT;
+        // angleFix = (angleFix * 3.14) / 180;
+        // float angleFix = CURRENT_DATA_READ.IMUAngle*3.14/180;
+        // true_xb_fixed = (true_xb*(cos(angleFix))) - (true_yb*(sin(angleFix)));
+        // true_yb_fixed = (true_xb*(sin(angleFix))) + (true_yb*(cos(angleFix)));
+        // true_xy_fixed = (true_xy*(cos(angleFix))) - (true_yy*(sin(angleFix)));
+        // true_yy_fixed = (true_xy*(sin(angleFix))) + (true_yy*(cos(angleFix)));
 
         int angleFix = CURRENT_DATA_READ.IMUAngle > 180 ? CURRENT_DATA_READ.IMUAngle - 360 : CURRENT_DATA_READ.IMUAngle;
 
@@ -62,8 +77,6 @@ void DataSourceCameraConic ::readSensor() {
         yAngleFix = ((int)((yAngle + angleFix * 0.8)) + 360) % 360;
         bAngleFix = ((int)((bAngle + angleFix * 0.8)) + 360) % 360;
 
-        yDist = sqrt((true_yy) * (true_yy) + (true_xy) * (true_xy));
-        bDist = sqrt((true_yb) * (true_yb) + (true_xb) * (true_xb));
 
         //Important: update status vector
         CURRENT_INPUT_WRITE.cameraByte = value;
@@ -71,6 +84,10 @@ void DataSourceCameraConic ::readSensor() {
         CURRENT_DATA_WRITE.cam_yb = true_yb;
         CURRENT_DATA_WRITE.cam_xy = true_xy;
         CURRENT_DATA_WRITE.cam_yy = true_yy;
+        CURRENT_DATA_WRITE.cam_xb_fixed = true_xb_fixed;
+        CURRENT_DATA_WRITE.cam_yb_fixed = true_yb_fixed;
+        CURRENT_DATA_WRITE.cam_xy_fixed = true_xy_fixed;
+        CURRENT_DATA_WRITE.cam_yy_fixed = true_yy_fixed;
         CURRENT_DATA_WRITE.yAngle = yAngle;
         CURRENT_DATA_WRITE.bAngle = bAngle;
         CURRENT_DATA_WRITE.yAngleFix = yAngleFix;
@@ -145,10 +162,11 @@ void DataSourceCameraConic::test(){
   DEBUG.print(CURRENT_DATA_READ.cam_yb);
   DEBUG.print(")");
   DEBUG.print(" | Fixed coords: (");
-  DEBUG.print(CURRENT_DATA_READ.cam_xy_fixed);
+  DEBUG.print(CURRENT_DATA_READ.cam_xb_fixed);
   DEBUG.print(",");
-  DEBUG.println(CURRENT_DATA_READ.cam_yy_fixed);
+  DEBUG.print(CURRENT_DATA_READ.cam_yb_fixed);
-  DEBUG.println(")---------------");
+  DEBUG.println(")");
+  DEBUG.println("----------------");
   DEBUG.print("Yellow: Angle: ");
   DEBUG.print(yAngle);
   DEBUG.print(" | Fixed Angle: ");
@@ -165,7 +183,8 @@ void DataSourceCameraConic::test(){
   DEBUG.print(" | Fixed coords: (");
   DEBUG.print(CURRENT_DATA_READ.cam_xy_fixed);
   DEBUG.print(",");
-  DEBUG.println(CURRENT_DATA_READ.cam_yy_fixed);
+  DEBUG.print(CURRENT_DATA_READ.cam_yy_fixed);
-  DEBUG.println(")---------------");
+  DEBUG.println(")");
+  DEBUG.println("---------------");
   delay(150);
 }

utility/OpenMV/conic_eff.py

@@ -64,7 +64,7 @@ sensor.set_saturation(1)
 sensor.set_brightness(0)
 sensor.set_quality(0)
 sensor.set_auto_whitebal(False)
-sensor.set_auto_exposure(False, 4500)
+sensor.set_auto_exposure(False, 6500)
 sensor.set_auto_gain(True)
 sensor.skip_frames(time = 300)