From 446ea1b9aa82052d6ff81fc32211ff49c6f3a710 Mon Sep 17 00:00:00 2001
From: etrinh <etrinh@wintransrc.com>
Date: Thu, 11 Mar 2021 20:31:09 +0100
Subject: [PATCH] Fix int32 -> KNXValue conversion (#128)

Add KNX_NO_SPI to reduce footprint
---
 src/arduino_platform.cpp | 4 ++++
 src/arduino_platform.h   | 3 ++-
 src/knx/knx_value.cpp    | 2 +-
 3 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/arduino_platform.cpp b/src/arduino_platform.cpp
index d1d797c..169e653 100644
--- a/src/arduino_platform.cpp
+++ b/src/arduino_platform.cpp
@@ -2,7 +2,9 @@
 #include "knx/bits.h"
 
 #include <Arduino.h>
+#ifndef KNX_NO_SPI
 #include <SPI.h>
+#endif
 
 Stream* ArduinoPlatform::SerialDebug = &Serial;
 
@@ -94,6 +96,7 @@ size_t ArduinoPlatform::readBytesUart(uint8_t *buffer, size_t length)
     return length;
 }
 
+#ifndef KNX_NO_SPI
 void ArduinoPlatform::setupSpi()
 {
     SPI.begin();
@@ -111,6 +114,7 @@ int ArduinoPlatform::readWriteSpi(uint8_t *data, size_t len)
     SPI.transfer(data, len);
     return 0;
 }
+#endif
 
 #ifndef KNX_NO_PRINT
 void printUint64(uint64_t value, int base = DEC)
diff --git a/src/arduino_platform.h b/src/arduino_platform.h
index 10c10e6..33929da 100644
--- a/src/arduino_platform.h
+++ b/src/arduino_platform.h
@@ -24,10 +24,11 @@ class ArduinoPlatform : public Platform
     virtual size_t readBytesUart(uint8_t* buffer, size_t length);
 
     //spi
+#ifndef KNX_NO_SPI
     void setupSpi() override;
     void closeSpi() override;
     int readWriteSpi (uint8_t *data, size_t len) override;
-
+#endif
     static Stream* SerialDebug;
 
   protected:
diff --git a/src/knx/knx_value.cpp b/src/knx/knx_value.cpp
index 0a7c104..de7a4b7 100644
--- a/src/knx/knx_value.cpp
+++ b/src/knx/knx_value.cpp
@@ -187,7 +187,7 @@ KNXValue& KNXValue::operator=(const int16_t value)
 
 KNXValue& KNXValue::operator=(const int32_t value)
 {
-    _value.boolValue = value;
+    _value.intValue = value;
     _type = IntType;
     return *this;
 }