add start/stop when brake is engaged

avrIOhelper/io-helper.h

@@ -152,6 +152,8 @@ void ioHelperEdgeDetector(void);
 #define BTN_KRAFT_MINUS         BitPinG2
 
 #define IN_TAENZER_HOME         BitPinF0
-#define IN_SPULE_HOME         BitPinF1
+#define IN_SPULE_HOME           BitPinF1
+
+#define IN_BREMSE_STATE         BitPinF2
 
 #endif

spule.c

@@ -80,7 +80,7 @@ void do_spule(){
     }
 
     // manual forwarding if button is held
-    else if(!get_abzug_state()){
+    else if(!get_abzug_state() || (get_abzug_state() && read_Input(IN_BREMSE_STATE, LEVEL)) ){
         if(read_Input(BTN_WICKELN_EIN, LEVEL)){
             set_spooling_speed(300);
             spule_onoff(1);
@@ -122,7 +122,7 @@ void do_spule(){
         ICR1 = ICR5/TRANS_ROT_FACTOR;
         OCR1A = ICR1/2;
 
-        if (read_Input(BTN_WICKELN_EIN, RISING)) {
+        if (read_Input(BTN_WICKELN_EIN, RISING) && !read_Input(IN_BREMSE_STATE, LEVEL)) {
             spule_onoff(1);
         }
         if (read_Input(BTN_WICKELN_AUS, RISING)) {
@@ -136,6 +136,17 @@ void do_spule(){
         windings = 0;
         windings_wakeup = 0;
     }
+
+    if (read_Input(IN_BREMSE_STATE, FALLING)) {
+        printf("draußen\n");
+        spule_onoff(1);
+    }
+
+    if (read_Input(IN_BREMSE_STATE, RISING)) {
+        printf("drinne\n");
+        spule_onoff(0);
+    }
+
     //PORTH |= (1<<5);
 }