Revision 0:99de7bb1501c, committed 2022-10-24

Comitter:

photonicbabe

Date:

Mon Oct 24 12:59:51 2022 +0000

Commit message:

Kodingan Sampling Kecepatan

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Motor.lib	Mon Oct 24 12:59:51 2022 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/simon/code/Motor/#f265e441bcd9

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/PID.lib	Mon Oct 24 12:59:51 2022 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/aberk/code/PID/#6e12a3e5af19

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/QEI.lib	Mon Oct 24 12:59:51 2022 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/aberk/code/QEI/#5c2ad81551aa

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Oct 24 12:59:51 2022 +0000
@@ -0,0 +1,103 @@
+/**
+ * Drive a robot forwards or backwards by using a PID controller to vary
+ * the PWM signal to H-bridges connected to the motors to attempt to maintain
+ * a constant velocity.
+ */
+#include "mbed.h"
+#include "Motor.h"
+#include "QEI.h"
+#include "PID.h"
+
+Timer t;
+Timer t2;
+
+Serial pc(USBTX, USBRX); // tx, rx
+
+
+//Motor DepanKanan(PA_0, PB_0, PA_4); //Depan Kiri
+Motor DepanKanan(PA_9, PB_10 , PA_8); //DepanKanan
+//Motor DepanKanan(PC_8, PC_5, PA_12); //Belakang Kanan
+//Motor DepanKanan(PA_1, PC_0, PC_1); //Belakang Kiri
+
+//QEI DepanKananQEI(PC_10, PC_12, NC, 986); //Depan Kiri
+QEI DepanKananQEI(PC_11, PD_2, NC, 624); //Depan Kanan
+//QEI DepanKananQEI(PB_1, PB_15, NC, 986); //Belakang Kanan
+//QEI DepanKananQEI(PA_15, PB_7, NC, 986);// Belakang Kiri
+
+//25  Mei 2022
+PID DepanKananPID(0.96, 0.1, 0.000001, 0.02);
+//PID DepanKiriPID(0.85, 0.08, 0.000000000001, 0.02);
+//PID BelakangKiriPID(0.496, 0.0565, 0.000000000001, 0.02); Belakang Kiri
+//PID BelakangKananPID(0.5, 0.022, 0.00000000001, 0.02);
+
+//2022
+//PID DepanKananPID(0.65, 0.1, 0.0000000001, 0.02);  //Kc, Ti, Td belakang kiri
+
+
+
+//PID DepanKananPID(0.8, 0.1, 0.0000000001, 0.02);  //Kc, Ti, Td MOTOR baru nomor 1
+//PID DepanKananPID(0.7, 0.1, 0.0000000000005, 0.02);  //Kc, Ti, Td MOTOR baru nomor 2
+//PID DepanKananPID(0.8, 0.1, 0.00000002, 0.02);  //Kc, Ti, Td MOTOR baru nomor 3
+
+
+
+//PID DepanKananPID(0.495, 0.1, 0.00000035, 0.09); //Kc, Ti, Td, RATE
+
+
+int main() {
+    //int DepanKananPulses  = 0; 
+    pc.baud(9600);
+    DepanKanan.period(0.01f);    
+
+    DepanKananPID.setInputLimits(0, 3000);//Input  units: counts per second.
+    DepanKananPID.setOutputLimits(0.0, 0.9);//Output units: PwmOut duty cycle as %.
+    DepanKananPID.setMode(AUTO_MODE);
+
+    int DepanKananPulses      = 0; //How far the left wheel has travelled.
+    int DepanKananPrevPulses  = 0; //The previous reading of how far the left wheel
+    //has travelled.
+    float DepanKananVelocity  = 0.0; //The velocity of the left wheel in pulses per
+    //second.
+  
+
+    wait(3); //Wait a few seconds before we start moving.
+
+    
+    DepanKananPID.setSetPoint(1000);
+
+    t.start();
+    while (t.read_ms() <= 3000) {
+        
+        /*DepanKanan.speed(0.5f);
+        
+        DepanKananPulses = DepanKananQEI.getPulses();
+        
+        pc.printf("\n\r %d " , DepanKananPulses);*/
+        t2.start();
+        
+
+        DepanKananPulses = DepanKananQEI.getPulses();
+        DepanKananVelocity = ((double)DepanKananPulses - (double)DepanKananPrevPulses) / 0.02;
+        DepanKananPrevPulses = DepanKananPulses;
+        //DepanKananVelocity = (DepanKananVelocity/210.0f)*60.0f;
+        
+        DepanKananPID.setProcessValue(fabs(DepanKananVelocity));
+
+        //----------//
+        DepanKanan.speed(DepanKananPID.compute());
+
+        
+        pc.printf("\n %f " ,DepanKananVelocity );
+    
+        
+        while (t2.read_ms() <= 20) {
+        
+        }
+        
+        t2.reset();
+
+    }
+    t.reset();
+    DepanKanan.brake();
+
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Mon Oct 24 12:59:51 2022 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400
\ No newline at end of file