From 5a71783d33b3622e049cf53834bf62996f1457f9 Mon Sep 17 00:00:00 2001
From: akuker <akuker@gmail.com>
Date: Fri, 7 Aug 2020 14:25:05 -0500
Subject: [PATCH] Updated to allow command handler to run on x86 systems for
 development purposes. Also fixed warning about using fprintf incorrectly

---
 src/raspberrypi/gpiobus.cpp | 18 ++++++++++++++++++
 src/raspberrypi/rasctl.cpp  |  2 +-
 2 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/src/raspberrypi/gpiobus.cpp b/src/raspberrypi/gpiobus.cpp
index 31d6acfd..af62d171 100644
--- a/src/raspberrypi/gpiobus.cpp
+++ b/src/raspberrypi/gpiobus.cpp
@@ -144,6 +144,10 @@ GPIOBUS::~GPIOBUS()
 //---------------------------------------------------------------------------
 BOOL FASTCALL GPIOBUS::Init(mode_e mode)
 {
+#if defined(__x86_64__) || defined(__X86__)
+	// When we're running on x86, there is no hardware to talk to, so just return.
+	return true;
+#else
 	void *map;
 	int i;
 	int j;
@@ -379,6 +383,8 @@ BOOL FASTCALL GPIOBUS::Init(mode_e mode)
 	SetControl(PIN_ENB, ENB_ON);
 
 	return TRUE;
+#endif // ifdef __x86_64__ || __X86__
+
 }
 
 //---------------------------------------------------------------------------
@@ -388,6 +394,9 @@ BOOL FASTCALL GPIOBUS::Init(mode_e mode)
 //---------------------------------------------------------------------------
 void FASTCALL GPIOBUS::Cleanup()
 {
+#if defined(__x86_64__) || defined(__X86__)
+	return;
+#else
 	int i;
 	int pin;
 
@@ -419,6 +428,7 @@ void FASTCALL GPIOBUS::Cleanup()
 
 	// Set drive strength back to 8mA
 	DrvConfig(3);
+#endif // ifdef __x86_64__ || __X86__
 }
 
 //---------------------------------------------------------------------------
@@ -428,6 +438,9 @@ void FASTCALL GPIOBUS::Cleanup()
 //---------------------------------------------------------------------------
 void FASTCALL GPIOBUS::Reset()
 {
+#if defined(__x86_64__) || defined(__X86__)
+	return;
+#else
 	int i;
 	int j;
 
@@ -506,6 +519,7 @@ void FASTCALL GPIOBUS::Reset()
 
 	// Initialize all signals
 	signals = 0;
+#endif // ifdef __x86_64__ || __X86__
 }
 
 //---------------------------------------------------------------------------
@@ -515,6 +529,9 @@ void FASTCALL GPIOBUS::Reset()
 //---------------------------------------------------------------------------
 DWORD FASTCALL GPIOBUS::Aquire()
 {
+#if defined(__x86_64__) || defined(__X86__)
+	return 0;
+#else
 	signals = *level;
 
 #if SIGNAL_CONTROL_MODE < 2
@@ -523,6 +540,7 @@ DWORD FASTCALL GPIOBUS::Aquire()
 #endif	// SIGNAL_CONTROL_MODE
 	
 	return signals;
+#endif // ifdef __x86_64__ || __X86__
 }
 
 //---------------------------------------------------------------------------
diff --git a/src/raspberrypi/rasctl.cpp b/src/raspberrypi/rasctl.cpp
index 35630b31..9141c237 100644
--- a/src/raspberrypi/rasctl.cpp
+++ b/src/raspberrypi/rasctl.cpp
@@ -39,7 +39,7 @@ BOOL SendCommand(char *buf)
 	// Send the command
 	fp = fdopen(fd, "r+");
 	setvbuf(fp, NULL, _IONBF, 0);
-	fprintf(fp, buf);
+	fputs(buf, fp);
 
 	// Receive the message
 	while (1) {