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Fork of BX-car_s by
Diff: main.cpp
- Revision:
- 23:d6d4e8adf7fe
- Parent:
- 22:1464a3f0a290
--- a/main.cpp Tue Jul 01 13:09:06 2014 +0000 +++ b/main.cpp Wed Jul 02 13:33:49 2014 +0000 @@ -7,8 +7,8 @@ #define Debug_cam_uart -#define R_eye -#define L_eye +//#define R_eye +//#define L_eye #define motor_on #define Pcontroller #define task_ma_time @@ -46,10 +46,11 @@ void run() { double motor, angle=0.0; - int centerR,centerL; + int centerR,centerL,center; double PID_v; - double error , P, I, D, kp, r_kp; - double last_error=0.0 ,last_I=0.0, last_brc, brc_df; + double P, I, D, kp = 0.0004, r_kp; + int errorR,errorL,error,last_error; + double last_I=0.0, last_brc, brc_df; bool first_time=true, r_kp_neg=false; while(1) { @@ -61,7 +62,7 @@ #ifdef Debug_cam_uart #ifdef L_eye pc.printf("X"); - for(int i=122; i>=64; i--) { + for(int i=122; i>=44; i--) { if(i==64) pc.printf("X"); else @@ -70,7 +71,7 @@ pc.printf(" || "); #endif #ifdef R_eye - for(int i=64; i>=6; i--) { + for(int i=84; i>=6; i--) { if(i==64) pc.printf("X"); else @@ -90,27 +91,22 @@ centerR=cam.black_centerR(); centerL=cam.black_centerL(); - if(centerR == 0 && centerL ==128){ - servo.set_angle(0.073); - } - else if(centerR == 0 && centerL !=128){//turn right - PID_v=cam_to_M_ctrlr.compute(centerL,120);//set_angle() - servo.set_angle(PID_v);//122~64 - } - else if(centerR != 0 && centerL ==128){//turn left - PID_v=cam_to_M_ctrlr.compute(centerR,8);//set_angle() - servo.set_angle(PID_v);//64~6 64 + center = cam_to_M_ctrlr.getCenter(centerL,centerR); + + PID_v = (double)cam_to_M_ctrlr.compute(centerL,centerR,64); + //servo.set_angle(PID_v); + servo.set_angle(PID_v); + pc.printf("centerL: %d centerR: %d center: %d",centerL,centerR,center); + pc.printf("\r\n"); + for(int i=118; i>=10; i--){ + if(i==64) + pc.printf("X"); + else if(i>=center-4 && i<=center+4) + pc.printf(" "); + else + pc.printf("O"); } - else{ - PID_v=cam_to_M_ctrlr.compute((centerR+centerL)/2,64);//set_angle() - servo.set_angle(PID_v);//64~6 64 - } - pc.printf("centerL: %d centerR: %d",centerL,centerR); pc.printf("\r\n"); - //pc.printf("angle: %f\r\n",PID_v); - //pc.printf("%f %d %d speed :%f bk_center %f PID:%f \r\n",cam_to_M_ctrlr.de_v,cam.de_v,cam.de_v2,motor,center,PID_v); - //center range 0~128 - last_error = error; #ifdef task_ma_time task_pin=0; #endif