From 18d2ae2f3c77e0d43061a9edcb85990368ec7af3 Mon Sep 17 00:00:00 2001
From: Eggert Jung <eggert.s.jung@wischhof13.de>
Date: Wed, 21 Sep 2022 14:36:28 +0200
Subject: [PATCH] add start/stop when brake is engaged

---
 avrIOhelper/io-helper.h |  4 +++-
 spule.c                 | 15 +++++++++++++--
 2 files changed, 16 insertions(+), 3 deletions(-)

diff --git a/avrIOhelper/io-helper.h b/avrIOhelper/io-helper.h
index a684bce..a3bb43b 100644
--- a/avrIOhelper/io-helper.h
+++ b/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
diff --git a/spule.c b/spule.c
index eafe9cf..a0ab484 100644
--- a/spule.c
+++ b/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);
 }