123

Dependencies:   SDFileSystem03 Servo mbed

Files at this revision

API Documentation at this revision

Comitter:
Amber77
Date:
Wed Sep 20 20:34:09 2017 +0000
Commit message:
20170921

Changed in this revision

SDFileSystem.lib Show annotated file Show diff for this revision Revisions of this file
Servo.lib Show annotated file Show diff for this revision Revisions of this file
main.cpp Show annotated file Show diff for this revision Revisions of this file
mbed.bld Show annotated file Show diff for this revision Revisions of this file
diff -r 000000000000 -r b24f1c7238b2 SDFileSystem.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SDFileSystem.lib	Wed Sep 20 20:34:09 2017 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/Amber77/code/SDFileSystem03/#fbe97c1cb264
diff -r 000000000000 -r b24f1c7238b2 Servo.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Servo.lib	Wed Sep 20 20:34:09 2017 +0000
@@ -0,0 +1,1 @@
+http://developer.mbed.org/users/andrewrussell/code/Servo/#4c315bcd91b4
diff -r 000000000000 -r b24f1c7238b2 main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Sep 20 20:34:09 2017 +0000
@@ -0,0 +1,563 @@
+/* "PID.h"--- https://developer.mbed.org/users/aberk/code/PID/ */
+/* "Servo.h"-- https://developer.mbed.org/users/andrewrussell/code/Servo/file/4c315bcd91b4/Servo.cpp */
+// SDFileSystem---1. https://developer.mbed.org/users/mbed_official/code/SDFileSystem/
+//                2. https://developer.mbed.org/users/simon/code/SDCardTest/
+// SD care---3.3v
+// Ctrl+? =>註解
+
+//#include "PID.h"
+#include "mbed.h"
+#include "Servo.h"
+#include "SDFileSystem.h"
+
+//****************************************************************************/
+double Command_AngularVel;
+double Measure_motor_1;             //PID
+double Measure_motor_1_average = 0;
+double LastMeasure_motor_1_average = 0;
+double Measure_motor_1_total = 0;
+int index_measure = 0;
+int control_Brake,control_StopRun, control_Y1_CW_CCW, control_Y2_CW_CCW;
+double control_PWM_Value;
+double control_angVel_Value;
+double LastSectionAngle1,LastSectionAngle1_1,LastSectionAngle1_2,LastSectionAngle1_3,LastSectionAngle1_4;
+double LastSectionAngle3,LastSectionAngle3_1,LastSectionAngle3_2,LastSectionAngle3_3,LastSectionAngle3_4;
+//****************************Encoder declare************************************//
+//DigitalIn phaseA( PA_0 ); // phase a of the quadrature encoder
+//DigitalIn phaseB( PA_1 ); // phase b of the quadrature encoder
+DigitalIn phaseA_1( PA_0 ); // phase a of the quadrature encoder
+DigitalIn phaseB_1( PA_1 ); // phase b of the quadrature encoder
+DigitalIn phaseA_3( PC_6 ); // phase a of the quadrature encoder
+DigitalIn phaseB_3( PC_7 ); // phase b of the quadrature encoder
+int encoderClickCount_1    = 0; // hold the signed value corresponding to the number of clicks left or right since last sample
+int previousEncoderState_1 = 0; // keep a record of the last actioned sample state of the Qb+Qa outputs for comparison on each interrupt
+int encoderClickCount_3    = 0; // hold the signed value corresponding to the number of clicks left or right since last sample
+int previousEncoderState_3 = 0; // keep a record of the last actioned sample state of the Qb+Qa outputs for comparison on each interrupt
+double angle1 =0,LastAngle1 =0;
+double angle3 =0,LastAngle3 =0;
+double t=7,t1=0.03;
+double SectionTime =0;
+double Average_SectionAngle1, Average_SectionAngle3;
+double Now_angularVelocity1, Now_angularVelocity3;
+double SectionAngle1 =0,SectionAngle3 =0;
+double NOWTime=0, LastTime = 0;
+double RunTime = 0,lastTime =0;
+//****************************Encoder declare************************************//
+
+//DigitalOut StopRun(D15);
+//DigitalOut Brake(D14);
+//DigitalOut AR(D9);
+//DigitalOut Y1_CW_CCW(PC_8);
+//DigitalOut Y2_CW_CCW(PC_9);
+//Servo Y_PWM(D8);
+//DigitalOut stanley_Y(D7);
+DigitalOut StopRun(PA_12);
+DigitalOut Brake(PA_11);
+DigitalOut AR(PB_12);
+DigitalOut Y1_CW_CCW(PC_12);
+DigitalOut Y2_CW_CCW(PD_2);
+Servo Y_PWM(PB_2);
+DigitalOut stanley_Y(PB_1);
+DigitalOut myled(LED1);
+//SDFileSystem sd(D11, D12, D13, D10, "sd"); //  mosi, miso, sclk, cs
+SDFileSystem sd( D4, D5, D3, D6, "sd"); //  mosi, miso, sclk, cs
+DigitalIn mybutton(USER_BUTTON);
+
+Timer NowTime;
+Timer segTime;
+int Motor_run(double control_value_PWM ,int control_brake , int control_stopRun, int control_Y1_CW_CCW, int control_Y2_CW_CCW)
+{
+    //StopRun = control_stopRun;
+//    Brake = control_brake;
+    StopRun.write(control_stopRun);
+    Brake.write(control_brake);
+    Y1_CW_CCW.write(control_Y1_CW_CCW);
+    Y2_CW_CCW.write(control_Y2_CW_CCW);
+    //double Control_value_PWM = 1-control_value_PWM;
+    //control_PWM_Value = 0.05;
+    //PWM.write(control_PWM_Value);
+    Y_PWM.write(control_value_PWM);
+    //PWM.write(0.3);
+
+    //wait_ms(1);
+    return control_value_PWM;
+}
+
+//****************************  1  ************************************//
+void quadratureDecoder_1( void )
+{
+  int  currentEncoderState_1 = (phaseB_1.read() << 1) + phaseA_1.read(); 
+  
+    if( currentEncoderState_1 == previousEncoderState_1 )
+    {
+        return;
+    }
+    
+    switch( previousEncoderState_1 )
+    {
+        case 0:
+            if( currentEncoderState_1 == 2 )
+            {
+                encoderClickCount_1--;
+                
+            }
+            else if( currentEncoderState_1 == 1 )
+            {
+                encoderClickCount_1++;
+                
+            }
+            break;
+            
+        case 1:
+            if( currentEncoderState_1 == 0 )
+            {        
+                encoderClickCount_1--;
+                
+            }
+            else if( currentEncoderState_1 == 3 )
+            {
+                encoderClickCount_1++;
+                
+            }
+            break;
+            
+        case 2:
+            if( currentEncoderState_1 == 3 )
+            {
+                encoderClickCount_1--;
+                
+            }
+            else if( currentEncoderState_1 == 0 )
+            {
+                encoderClickCount_1++;
+                
+            }
+            break;
+            
+        case 3:
+            if( currentEncoderState_1 == 1 )
+            {
+                encoderClickCount_1--;
+                
+            }
+            else if( currentEncoderState_1 == 2 )
+            {
+                encoderClickCount_1++;
+                
+            }
+            break;
+
+        default:
+            break;
+    }
+    previousEncoderState_1 = currentEncoderState_1;
+
+}
+//****************************  3  ************************************//
+void quadratureDecoder_3( void )
+{
+  int  currentEncoderState_3 = (phaseB_3.read() << 1) + phaseA_3.read(); 
+  
+    if( currentEncoderState_3 == previousEncoderState_3 )
+    {
+        return;
+    }
+    
+    switch( previousEncoderState_3 )
+    {
+        case 0:
+            if( currentEncoderState_3 == 2 )
+            {
+                encoderClickCount_3--;
+                
+            }
+            else if( currentEncoderState_3 == 1 )
+            {
+                encoderClickCount_3++;
+                
+            }
+            break;
+            
+        case 1:
+            if( currentEncoderState_3 == 0 )
+            {        
+                encoderClickCount_3--;
+                
+            }
+            else if( currentEncoderState_3 == 3 )
+            {
+                encoderClickCount_3++;
+                
+            }
+            break;
+            
+        case 2:
+            if( currentEncoderState_3 == 3 )
+            {
+                encoderClickCount_3--;
+                
+            }
+            else if( currentEncoderState_3 == 0 )
+            {
+                encoderClickCount_3++;
+                
+            }
+            break;
+            
+        case 3:
+            if( currentEncoderState_3 == 1 )
+            {
+                encoderClickCount_3--;
+                
+            }
+            else if( currentEncoderState_3 == 2 )
+            {
+                encoderClickCount_3++;
+                
+            }
+            break;
+
+        default:
+            break;
+    }
+    previousEncoderState_3 = currentEncoderState_3;
+
+}
+void getAngular( void )
+{
+    angle1 = (encoderClickCount_1*0.1499)/5; 
+    angle3 = (encoderClickCount_3*0.1499)/5; 
+    NOWTime = NowTime.read();
+    SectionTime = NOWTime - LastTime;
+    SectionAngle1 = angle1 - LastAngle1;
+    SectionAngle3 = angle3 - LastAngle3;
+    Average_SectionAngle1 = (SectionAngle1*0.3 + LastSectionAngle1*0.3 + LastSectionAngle1_1*0.1 + LastSectionAngle1_2*0.1 + LastSectionAngle1_3*0.1 + LastSectionAngle1_4*0.1)/1;
+    Average_SectionAngle3 = (SectionAngle3*0.3 + LastSectionAngle3*0.3 + LastSectionAngle3_1*0.1 + LastSectionAngle3_2*0.1 + LastSectionAngle3_3*0.1 + LastSectionAngle3_4*0.1)/1;
+    Now_angularVelocity1 = Average_SectionAngle1/(t1);
+    Now_angularVelocity3 = Average_SectionAngle3/(t1);
+    LastTime = NOWTime;
+    LastAngle1 = angle1;
+    LastAngle3 = angle3;
+    LastSectionAngle1_4 = LastSectionAngle1_3;
+    LastSectionAngle1_3 = LastSectionAngle1_2;
+    LastSectionAngle1_2 = LastSectionAngle1_1;
+    LastSectionAngle1_1 = LastSectionAngle1;
+    LastSectionAngle1 = SectionAngle1;
+    LastSectionAngle3_4 = LastSectionAngle3_3;
+    LastSectionAngle3_3 = LastSectionAngle3_2;
+    LastSectionAngle3_2 = LastSectionAngle3_1;
+    LastSectionAngle3_1 = LastSectionAngle3;
+    LastSectionAngle3 = SectionAngle3;
+}
+double PWM_commmand_transformation( double  Control_AngVel_Value )
+{
+    double Control_PWM_Value = 0;
+    if( Control_AngVel_Value > 0 )
+    {
+//        control_Y1_CW_CCW = 0;                     // clockwise:0    counterclockwise:1
+//        control_Y2_CW_CCW = 1;
+        Control_AngVel_Value = Control_AngVel_Value;
+    }
+    else if( Control_AngVel_Value < 0 )
+    {
+//        control_Y1_CW_CCW = 1;                     // clockwise:0    counterclockwise:1
+//        control_Y2_CW_CCW = 0;
+        Control_AngVel_Value = -Control_AngVel_Value;
+    }
+    if( Control_AngVel_Value > 190)
+    {
+        if( Control_AngVel_Value < 270 )
+        {
+            if( Control_AngVel_Value < 232 )
+            {
+                Control_PWM_Value =  Control_AngVel_Value/386   ;   //0.5~0.6
+            }
+            else 
+            {
+                Control_PWM_Value =  Control_AngVel_Value/386.9;   //0.6~0.7
+            }
+        }
+        else
+        {
+            if( Control_AngVel_Value < 309 )
+            {
+               Control_PWM_Value =  Control_AngVel_Value/386.6; //0.7~0.8
+            }
+            else
+            {
+                if( Control_AngVel_Value < 347 )
+                {
+                  Control_PWM_Value =  Control_AngVel_Value/385.8;  //0.8~0.9
+                }
+                else
+                {
+                  Control_PWM_Value =  Control_AngVel_Value/386.3;  //0.9~1
+                }
+            }
+        }
+    }
+    else if( Control_AngVel_Value < 190)
+    {
+        if( Control_AngVel_Value < 41 )
+        {
+           Control_PWM_Value =  Control_AngVel_Value/413.3; //0~0.1
+        }
+        else
+        {
+            if( Control_AngVel_Value < 60 )
+            {
+               Control_PWM_Value =  Control_AngVel_Value/400; //0.1~0.15
+            }
+            else
+            {
+                if( Control_AngVel_Value < 80 )
+                {
+                  Control_PWM_Value =  Control_AngVel_Value/395.7;  //0.15~0.2
+                }
+                else
+                {
+                    if( Control_AngVel_Value < 118 )
+                    {
+                       Control_PWM_Value =  Control_AngVel_Value/393; //0.2~0.3
+                    }
+                    else
+                    {
+                        if( Control_AngVel_Value < 155 )
+                        {
+                            Control_PWM_Value =  Control_AngVel_Value/388.5; //0.3~0.4
+                        }
+                        else
+                        {
+                            Control_PWM_Value =  Control_AngVel_Value/386.6; //0.4~0.5
+                        }
+                    }
+                }
+            }
+        }
+    }
+    return Control_PWM_Value;
+}
+int main() 
+{
+    Serial pc( USBTX, USBRX );
+    //pc.baud(921600);
+    pc.baud(115200);
+    //ExtInt = 0;            //number high, voltage high.
+    AR.write(1);
+//    stanley_Y=0;
+    Y_PWM.calibrate(0.0001, 0*0.0001, 1*0.0001);  //10kHZ
+    //PWM.calibrate(0.02, 0.001, 0.002);                //50HZ 
+    //PWM.calibrate(0.02, 0.02*0.02, 1*0.02);              //50HZ
+    //PWM.calibrate(0.0001, 0*0.0001, 1*0.0001);  //10kHZ
+    //PWM.calibrate(0.00001, 0.08*0.00001, 1*0.00001);  //100kHZ
+    //PWM.calibrate(0.00001, 0.2*0.00001, 0.8*0.00001);  //100kHZ
+    //PWM.calibrate(0.00005, 0.08*0.00005, 1*0.00005);     //20kHZ
+    //PWM.calibrate(0.000025, 0*0.000025, 1*0.000025);  //40kHZ
+    //PWM.calibrate(0.000005, 0*0.000025, 1*0.000025);  //200kHZ
+    
+    mkdir("/sd/Amber20170725b", 0777);  //SD裡面的資料夾叫Amber77,在此做宣告
+//    FILE *fp = fopen("/sd/Amber20170725b/PWMtoAngVel_20170725_forward.csv", "a");  
+    FILE *fp = fopen("/sd/Amber20170725b/PWMtoAngVel_20170725_reverse.csv", "a");    
+    //將檔案存進SD的資料夾Amber77裡面,並取名為PWM_AngVel_PWM.xls/.xlsx/.csv
+    fprintf(fp,"RunTime,control_PWM_Value, Now_angularVelocity1, Now_angularVelocity3\n");   
+    
+    
+    
+    phaseA_1.mode( PullUp );                              // phaseA is set with a built in pull-up resistor
+    phaseB_1.mode( PullUp );                              // phaseB is set with a built in pull-up resistor    
+    phaseA_3.mode( PullUp );                              // phaseA is set with a built in pull-up resistor
+    phaseB_3.mode( PullUp );                              // phaseB is set with a built in pull-up resistor
+    Ticker sampleTicker_encoder_1;                                // create a timer to sample the encoder
+    Ticker sampleTicker_encoder_3;                                // create a timer to sample the encoder
+    Ticker MeasureAngularVelocity;
+    sampleTicker_encoder_1.attach_us( &quadratureDecoder_1, t ); // make the quadrature decoder function check the knob once every 1000us = 1ms
+    sampleTicker_encoder_3.attach_us( &quadratureDecoder_3, t ); // make the quadrature decoder function check the knob once every 1000us = 1ms
+    
+    MeasureAngularVelocity.attach( &getAngular, t1 ); // make the quadrature decoder function check the knob once every 1000us = 1ms
+    NowTime.start();
+    segTime.start();
+    while( 1 )
+    { 
+    
+        RunTime = segTime.read();
+            
+        if( RunTime>=5 && RunTime<=15 )
+        {
+            //control_angVel_Value = 386;  //最高角速度只能給386
+            control_Brake = 1;
+            control_StopRun = 0;
+//            control_Y1_CW_CCW = 1;  //y往負的方向轉,Robot往正的方向移動
+//            control_Y2_CW_CCW = 0;
+            control_Y1_CW_CCW = 0;     //y往正的方向轉,Robot往負的方向移動
+            control_Y2_CW_CCW = 1;
+            control_PWM_Value=0.1;
+        }
+        else if(RunTime > 15 && RunTime <= 25)
+        {
+            control_Brake = 1;
+            control_StopRun = 0;
+//            control_Y1_CW_CCW = 1;  //y往負的方向轉,Robot往正的方向移動
+//            control_Y2_CW_CCW = 0;
+            control_Y1_CW_CCW = 0;
+            control_Y2_CW_CCW = 1;
+//            control_angVel_Value = 186;
+            control_PWM_Value=0.2;
+        }
+        else if(RunTime > 25 && RunTime <= 35)
+        {
+            control_Brake = 1;
+            control_StopRun = 0;
+//            control_Y1_CW_CCW = 1;  //y往負的方向轉,Robot往正的方向移動
+//            control_Y2_CW_CCW = 0;
+            control_Y1_CW_CCW = 0;
+            control_Y2_CW_CCW = 1;
+//            control_angVel_Value = 150;
+            control_PWM_Value=0.3;
+        }
+        else if(RunTime > 35 && RunTime <= 45)
+        {
+            control_Brake = 1;
+            control_StopRun = 0;
+//            control_Y1_CW_CCW = 1;  //y往負的方向轉,Robot往正的方向移動
+//            control_Y2_CW_CCW = 0;
+            control_Y1_CW_CCW = 0;
+            control_Y2_CW_CCW = 1;
+//            control_angVel_Value = 150;
+            control_PWM_Value=0.4;
+        }
+        else if(RunTime > 45 && RunTime <= 55)
+        {
+            control_Brake = 1;
+            control_StopRun = 0;
+//            control_Y1_CW_CCW = 1;  //y往負的方向轉,Robot往正的方向移動
+//            control_Y2_CW_CCW = 0;
+            control_Y1_CW_CCW = 0;
+            control_Y2_CW_CCW = 1;
+//            control_angVel_Value = 150;
+            control_PWM_Value=0.5;
+        }
+        else if(RunTime > 55 && RunTime <= 65)
+        {
+            control_Brake = 1;
+            control_StopRun = 0;
+//            control_Y1_CW_CCW = 1;  //y往負的方向轉,Robot往正的方向移動
+//            control_Y2_CW_CCW = 0;
+            control_Y1_CW_CCW = 0;
+            control_Y2_CW_CCW = 1;
+//            control_angVel_Value = 150;
+            control_PWM_Value=0.6;
+        }
+        else if(RunTime > 65 && RunTime <= 75)
+        {
+            control_Brake = 1;
+            control_StopRun = 0;
+//            control_Y1_CW_CCW = 1;  //y往負的方向轉,Robot往正的方向移動
+//            control_Y2_CW_CCW = 0;
+            control_Y1_CW_CCW = 0;
+            control_Y2_CW_CCW = 1;
+//            control_angVel_Value = 150;
+            control_PWM_Value=0.7;
+        }
+        else if(RunTime > 75 && RunTime <= 85)
+        {
+            control_Brake = 1;
+            control_StopRun = 0;
+//            control_Y1_CW_CCW = 1;  //y往負的方向轉,Robot往正的方向移動
+//            control_Y2_CW_CCW = 0;
+            control_Y1_CW_CCW = 0;
+            control_Y2_CW_CCW = 1;
+//            control_angVel_Value = 150;
+            control_PWM_Value=0.8;
+        }
+        else if(RunTime > 85 && RunTime <= 95)
+        {
+            control_Brake = 1;
+            control_StopRun = 0;
+//            control_Y1_CW_CCW = 1;  //y往負的方向轉,Robot往正的方向移動
+//            control_Y2_CW_CCW = 0;
+            control_Y1_CW_CCW = 0;
+            control_Y2_CW_CCW = 1;
+//            control_angVel_Value = 150;
+            control_PWM_Value=0.9;
+        }
+        else if(RunTime > 95 && RunTime <= 105)
+        {
+            control_Brake = 1;
+            control_StopRun = 0;
+//            control_Y1_CW_CCW = 1;  //y往負的方向轉,Robot往正的方向移動
+//            control_Y2_CW_CCW = 0;
+            control_Y1_CW_CCW = 0;
+            control_Y2_CW_CCW = 1;
+//            control_angVel_Value = 150;
+            control_PWM_Value=1;
+        }
+        else if(RunTime > 105 && RunTime <= 115)
+        {
+            control_Brake = 1;
+            control_StopRun = 0;
+//            control_Y1_CW_CCW = 1;  //y往負的方向轉,Robot往正的方向移動
+//            control_Y2_CW_CCW = 0;
+            control_Y1_CW_CCW = 0;
+            control_Y2_CW_CCW = 1;
+//            control_angVel_Value = 150;
+            control_PWM_Value=0.5;
+        }
+        else if(RunTime > 115 && RunTime <= 125)
+        {
+            control_Brake = 1;
+            control_StopRun = 0;
+//            control_Y1_CW_CCW = 1;  //y往負的方向轉,Robot往正的方向移動
+//            control_Y2_CW_CCW = 0;
+            control_Y1_CW_CCW = 0;
+            control_Y2_CW_CCW = 1;
+//            control_angVel_Value = 150;
+            control_PWM_Value=0.2;
+        }
+        else if(RunTime > 125)
+        {
+            control_Brake = 1;
+            control_StopRun = 0;
+//            control_Y1_CW_CCW = 1;  //y往負的方向轉,Robot往正的方向移動
+//            control_Y2_CW_CCW = 0;
+            control_Y1_CW_CCW = 0;
+            control_Y2_CW_CCW = 1;
+//            control_angVel_Value = 150;
+            control_PWM_Value=0;
+        }
+            
+//        control_PWM_Value = PWM_commmand_transformation(control_angVel_Value);
+            
+        if( (RunTime-lastTime) > 0.1  )
+        {
+            index_measure++;
+            lastTime = RunTime;
+        }
+        if( index_measure >= 1 )
+        {
+            //Measure_motor_1_average = Measure_motor_1_total/(index_measure);
+            pc.printf("RunTime : %.3f ", RunTime );            
+            pc.printf(", control_PWM_Value : %.3f\n", control_PWM_Value);
+            pc.printf("Now_angularVelocity1 : %.3f",Now_angularVelocity1);
+            pc.printf(", Now_angularVelocity3 : %.3f\n",Now_angularVelocity3);
+            index_measure = 0;
+            Measure_motor_1_total = 0;
+            if(fp == NULL) 
+            {
+                    error("Could not open file for write\n");
+            }
+//            fprintf(fp,"%.3f,%.3f,%.3f\n", RunTime,Now_angularVelocity,control_PWM_Value);  
+            fprintf(fp,"%.3f,%.3f,%.3f,%.3f\n", RunTime, control_PWM_Value, Now_angularVelocity1, Now_angularVelocity3);
+        }
+        
+        Motor_run(control_PWM_Value,control_Brake,control_StopRun, control_Y1_CW_CCW, control_Y2_CW_CCW);
+        if(!mybutton)
+        {
+            StopRun.write(1);
+            Brake.write(1);
+            Y1_CW_CCW.write(1);                   // clockwise:0    counterclockwise:1
+            Y2_CW_CCW.write(0);  
+            Y_PWM.write(0);                   // clockwise:0    counterclockwise:1
+        }
+    }
+    fclose(fp);
+}
\ No newline at end of file
diff -r 000000000000 -r b24f1c7238b2 mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Wed Sep 20 20:34:09 2017 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/176b8275d35d
\ No newline at end of file