KreuHatzl

Dependencies:   BertlLib mbed

Files at this revision

API Documentation at this revision

Comitter:
MarkusSchieder
Date:
Wed Oct 21 17:39:45 2015 +0000
Commit message:
KreuHatzl

Changed in this revision

BertlLib.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
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/BertlLib.lib	Wed Oct 21 17:39:45 2015 +0000
@@ -0,0 +1,1 @@
+http://developer.mbed.org/users/hollegha2/code/BertlLib/#78243412d2b3
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Oct 21 17:39:45 2015 +0000
@@ -0,0 +1,116 @@
+
+#include "mbed.h"
+#include "Serial_HL.h"
+#include "Bertl14.h"
+#include "BertlObjects.h"
+
+void DriveUntilObstacle();
+void Turn180();
+void BlinkTask();
+Timer t1;
+int i,j;
+
+int main(void)
+{
+    i=0;
+    j=0;
+    t1.start();
+    InitBertl();
+    pex.ClearLeds();
+    leds = 9;
+    pex.WaitUntilFrontButtonPressed();
+    leds=6;
+    wait(0.8);
+    pex.WaitUntilFrontButtonPressed();
+    leds=0;
+
+    while(1) {
+        DriveUntilObstacle();
+        wait(1);
+        Turn180();
+        wait(1);
+    }
+    return 1;
+}
+
+void DriveUntilObstacle()
+{
+    // Motoren ein
+    mL.SetPow(0.3);
+    mR.SetPow(0.3);
+    // in einer While-Schleife warten bis Distanz kleiner MinDistance
+    while(1) {
+        //mL.SetPow(0.5);
+        //mR.SetPow(0.5);
+        us.StartMeas();
+        wait_ms(10);
+        BlinkTask();
+        if ((us.distCM*100.0) < 500.0) {
+            // Motoren aus
+            if (i==0){
+                i=1;
+            }
+            else {
+                i=0;
+            }
+            mL.SetPow(0.0);
+            mR.SetPow(0.0);
+            pex.ClearLeds();
+            break;
+        }
+    }
+}
+
+void Turn180()
+{
+    if (j==0){
+        // Motoren auf 0.5 bis 0.7
+        mL.SetPow(0.7);
+        mR.SetPow(-0.7);
+        j=1;
+        pex.SetLeds(LED_FR1|LED_BR1);
+        }
+    else{
+        mL.SetPow(-0.7);
+        mR.SetPow(0.7);
+        j=0;
+        pex.SetLeds(LED_FL1|LED_BL1);
+        }
+    mL.encCnt=mR.encCnt=0;
+
+    // in einer While-Schleife warten bis
+    // bei !!!beiden!!! Motoren die Ticks für eine 180° Drehung erreicht sind
+    while (1) {
+        if (mL.encCnt>20) {
+            mL.SetPow(0.0);
+        }
+        if (mR.encCnt>20) {
+            mR.SetPow(0.0);
+        }
+        if (mL.encCnt>20 && mR.encCnt>20)
+            pex.ClearLeds();
+            break;
+    }
+    // Motoren ausschalten
+    mL.SetPow(0.0);
+    mR.SetPow(0.0);
+    
+}
+
+void BlinkTask()
+{
+
+    if (t1.read_ms()>100) {
+        if (i==0){
+            pex.SetLeds(LED_FR1|LED_FL1);
+        }
+        else {
+            pex.SetLeds(LED_BR1|LED_BL1);
+        }
+    }
+    if (t1.read_ms()>200){
+        pex.ClearLeds();
+        t1.reset();
+    }
+}
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Wed Oct 21 17:39:45 2015 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/9ad691361fac
\ No newline at end of file