From 23e528626797905a4addb28cd85a54fc3052380a Mon Sep 17 00:00:00 2001
From: Uwe Seimet <48174652+uweseimet@users.noreply.github.com>
Date: Mon, 13 Nov 2023 08:40:03 +0100
Subject: [PATCH] Fix BSY pin handling in initiator mode (#1312)

* In initiator mode configure BSY as an output pin when BSY is set
---
 cpp/hal/gpiobus_raspberry.cpp | 42 +++++++++++++++++------------------
 1 file changed, 20 insertions(+), 22 deletions(-)

diff --git a/cpp/hal/gpiobus_raspberry.cpp b/cpp/hal/gpiobus_raspberry.cpp
index 5b6f77f7..44e09dfe 100644
--- a/cpp/hal/gpiobus_raspberry.cpp
+++ b/cpp/hal/gpiobus_raspberry.cpp
@@ -410,32 +410,30 @@ void GPIOBUS_Raspberry::SetBSY(bool ast)
     // Set BSY signal
     SetSignal(PIN_BSY, ast);
 
-    if (actmode == mode_e::TARGET) {
-        if (ast) {
-            // Turn on ACTIVE signal
-            SetControl(PIN_ACT, ACT_ON);
+    if (ast) {
+        // Turn on ACTIVE signal
+        SetControl(PIN_ACT, ACT_ON);
 
-            // Set Target signal to output
-            SetControl(PIN_TAD, TAD_OUT);
+        // Set Target signal to output
+        SetControl(PIN_TAD, TAD_OUT);
 
-            SetMode(PIN_BSY, OUT);
-            SetMode(PIN_MSG, OUT);
-            SetMode(PIN_CD, OUT);
-            SetMode(PIN_REQ, OUT);
-            SetMode(PIN_IO, OUT);
-        } else {
-            // Turn off the ACTIVE signal
-            SetControl(PIN_ACT, ACT_OFF);
+    	SetMode(PIN_BSY, OUT);
+    	SetMode(PIN_MSG, OUT);
+    	SetMode(PIN_CD, OUT);
+    	SetMode(PIN_REQ, OUT);
+    	SetMode(PIN_IO, OUT);
+    } else {
+        // Turn off the ACTIVE signal
+        SetControl(PIN_ACT, ACT_OFF);
 
-            // Set the target signal to input
-            SetControl(PIN_TAD, TAD_IN);
+        // Set the target signal to input
+    	SetControl(PIN_TAD, TAD_IN);
 
-            SetMode(PIN_BSY, IN);
-            SetMode(PIN_MSG, IN);
-            SetMode(PIN_CD, IN);
-            SetMode(PIN_REQ, IN);
-            SetMode(PIN_IO, IN);
-        }
+    	SetMode(PIN_BSY, IN);
+    	SetMode(PIN_MSG, IN);
+    	SetMode(PIN_CD, IN);
+    	SetMode(PIN_REQ, IN);
+    	SetMode(PIN_IO, IN);
     }
 }