Revision 1:eff878d1c631, committed 2022-03-09

Comitter:

jack1930

Date:

Wed Mar 09 10:36:43 2022 +0000

Parent:

0:f5694e6b4092

Commit message:

v1

Changed in this revision

--- a/LCD_i2c_GSOE.lib	Tue Apr 28 15:52:47 2020 +0000
+++ b/LCD_i2c_GSOE.lib	Wed Mar 09 10:36:43 2022 +0000
@@ -1,1 +1,1 @@
-https://os.mbed.com/users/jack1930/code/LCD_i2c_GSOE/#013cfc9dedd3
+https://os.mbed.com/users/jack1930/code/LCD_i2c_GSOE/#e02aaac1b3cf

--- a/main.cpp	Tue Apr 28 15:52:47 2020 +0000
+++ b/main.cpp	Wed Mar 09 10:36:43 2022 +0000
@@ -7,47 +7,82 @@
 #include "platform/mbed_thread.h"
 #include "LCD.h"
 
-#define dg drehgeber>>9
+lcd mylcd;
+
+int Zustand=0;
+int x=0;
+
+InterruptIn A(PB_1); //DT
+InterruptIn B(PB_0); //CLJ
+PortIn drehgeber(PortB,0b11);
+
+void Arise()
+{
+    switch(Zustand)
+    {
+        case 0: Zustand=1;
+            x++;
+            break;
+        case 3: Zustand=2;
+            x--;
+            break;
+    }
+}
 
-InterruptIn dt(PA_9);
-InterruptIn clk(PA_10);
-PortIn drehgeber(PortA,0b11000000000);
-PortOut diag(PortC,0b11111111);
-int x=1,z=0,alt,neu,lsb[4]={3,0,2,1};
+void Afall()
+{
+    switch(Zustand)
+    {
+        case 1: Zustand=0;
+            x--;
+            break;
+        case 2: Zustand=3;
+            x++;
+            break;
+    }
+}
+
+void Brise()
+{
+    switch(Zustand)
+    {
+        case 1: Zustand=2;
+            x++;
+            break;
+        case 0: Zustand=3;
+            x--;
+            break;
+    }
+}
+
+void Bfall()
+{    
+    switch(Zustand)
+    {
+        case 2: Zustand=1;
+            x--;
+            break;
+        case 3: Zustand=0;
+            x++;
+            break;
+    }
+}
 
 
-void drehgeberISR(void)
-{
-    neu=lsb[dg];
-    diag=x;
-    if (alt==3 && neu==0) z=z+1;
-    if (alt==0 && neu==3) z=z-1;
-    x=(z<<2)+neu;
-    alt=neu;
-}
-
-void resetPos(void)
-{
-    x=1;
-    z=0;
-    //__disable_irq();
-    diag=0;
-}
 
 int main()
 {
+    A.rise(&Arise);
+    A.fall(&Afall);
+    A.enable_irq();
+    B.rise(&Brise);
+    B.fall(&Bfall);
+    B.enable_irq();
+    Zustand=drehgeber;
 
-    InterruptIn sw(PA_8);
-    sw.fall(&resetPos);
-    sw.mode(PullUp);
-    dt.rise(&drehgeberISR);
-    dt.fall(&drehgeberISR);
-    clk.rise(&drehgeberISR);
-    clk.fall(&drehgeberISR);
-    //__disable_irq();
-    lcd mylcd;
+    
     mylcd.clear();
-    mylcd.cursorpos(0);
+    
     while (true) {