Jörg Sturm
/
Vorlage
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Revision 0:46dbd1b71de5, committed 2020-02-20
- Comitter:
- JoergSturm
- Date:
- Thu Feb 20 17:40:36 2020 +0000
- Commit message:
- Vorlage offline
Changed in this revision
| 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/main.cpp Thu Feb 20 17:40:36 2020 +0000
@@ -0,0 +1,60 @@
+#include "mbed.h"
+
+DigitalOut myled(LED1);
+DigitalOut Center(PA_9);
+DigitalIn Port0(PA_8);
+DigitalIn Port1(PA_10);
+
+PortOut C(PortC,0xFF);
+InterruptIn irqA(PA_1);
+InterruptIn irq0(PA_8);
+InterruptIn irq1(PA_10);
+
+int z=0,Zustand=0,Zustandalt=0;
+
+void isr(void)
+{
+ myled=!myled;
+
+}
+
+void isrEnc(void)
+{
+ Zustandalt=Zustand;
+ if (Port0==0 && Port1==0) Zustand=0;
+ if (Port0==1 && Port1==0) Zustand=1;
+ if (Port0==1 && Port1==1) Zustand=2;
+ if (Port0==0 && Port1==1) Zustand=3;
+ if (Zustandalt==3 && Zustand==0) z++;
+ if (Zustandalt==0 && Zustand == 3) z--;
+ C=(z<<2)+Zustand;
+}
+
+int main() {
+ Center=1;
+ // Port0.mode(PullDown);
+ // Port1.mode(PullDown);
+ irqA.rise(&isr);
+ irqA.mode(PullDown);
+ irq0.rise(&isrEnc);
+ irq0.fall(&isrEnc);
+ irq0.mode(PullDown);
+ irq1.rise(&isrEnc);
+ irq1.fall(&isrEnc);
+ irq1.mode(PullDown);
+
+ RCC->AHBENR|=0b100;
+ GPIOC->MODER=0x5555;
+ //GPIOC->ODR=0x55;
+ C=0;
+ while(1) {
+
+ /*
+ myled = 1; // LED is ON
+ wait(0.2); // 200 ms
+ myled = 0; // LED is OFF
+ wait(1.0); // 1 sec
+ C=0;
+ */
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Thu Feb 20 17:40:36 2020 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400 \ No newline at end of file