Robert Buch
/
compile
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Revision 5:d0e564605224, committed 2020-01-13
- Comitter:
- robertbuc
- Date:
- Mon Jan 13 17:44:49 2020 +0000
- Parent:
- 4:179695a6d7fd
- Commit message:
- nibble,printb,lauflicht,modifybit _ fertig
Changed in this revision
| test.cpp | Show annotated file Show diff for this revision Revisions of this file |
--- a/test.cpp Mon Jan 13 17:39:15 2020 +0000
+++ b/test.cpp Mon Jan 13 17:44:49 2020 +0000
@@ -11,6 +11,7 @@
void nibbleLeds(int value);
void printb(uint8_t x);
int lauflicht(bool richtung, int time, int &anz);
+int modifyBit (int x,unsigned char position,bool State);
BusOut myleds(LED1,LED2,LED3,LED4);
DigitalIn button(BUTTON1);
@@ -27,9 +28,20 @@
nibbleLeds(value);
printb(value);
+ printb(modifyBit(INIT,3,1));
wait(0.1);
}
+
+
+int modifyBit(int x,uint8_t position, bool State)
+{
+ int mask=1<<position;
+ int state=int(State);
+ return (x&~mask)|((state<<position)&mask);
+}
+
+
int lauflicht(bool richtung, int time, int &anz)
{
int i;
@@ -64,7 +76,6 @@
return anz;
}
-
void printb(uint8_t x)
{
@@ -73,6 +84,7 @@
printf("\n");
}
+
void nibbleLeds(int value)
{
myleds=value%16;