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

--- /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