Fix conflicts with arduino macros and stdlib

drivers/Linux/Arduino.h

@@ -3,17 +3,31 @@
 
 #include <stdio.h>
 
-#ifndef LSBFIRST
-	#define LSBFIRST 0
+#ifdef __cplusplus
+	#include <algorithm>
+
+	using namespace std;
+
+	extern "C" {
 #endif
 
-#ifndef MSBFIRST
-	#define MSBFIRST 1
+void yield(void);
+
+#define PI 3.1415926535897932384626433832795
+#define HALF_PI 1.5707963267948966192313216916398
+#define TWO_PI 6.283185307179586476925286766559
+#define DEG_TO_RAD 0.017453292519943295769236907684886
+#define RAD_TO_DEG 57.295779513082320876798154814105
+#define EULER 2.718281828459045235360287471352
+
+#ifndef __cplusplus
+	#define min(a,b) ((a)<(b)?(a):(b))
+	#define max(a,b) ((a)>(b)?(a):(b))
+	#define abs(x) ((x)>0?(x):-(x))
+	#define round(x) ((x)>=0?(long)((x)+0.5):(long)((x)-0.5))
 #endif
 
-#define abs(x) ((x)>0?(x):-(x))
 #define constrain(amt,low,high) ((amt)<(low)?(low):((amt)>(high)?(high):(amt)))
-#define round(x)     ((x)>=0?(long)((x)+0.5):(long)((x)-0.5))
 #define radians(deg) ((deg)*DEG_TO_RAD)
 #define degrees(rad) ((rad)*RAD_TO_DEG)
 #define sq(x) ((x)*(x))
@@ -21,15 +35,16 @@
 #define lowByte(w) ((uint8_t) ((w) & 0xff))
 #define highByte(w) ((uint8_t) ((w) >> 8))
 
+#define bitRead(value, bit) (((value) >> (bit)) & 0x01)
+#define bitSet(value, bit) ((value) |= (1UL << (bit)))
+#define bitClear(value, bit) ((value) &= ~(1UL << (bit)))
+#define bitWrite(value, bit, bitvalue) (bitvalue ? bitSet(value, bit) : bitClear(value, bit))
+
 #define bit(b) (1UL << (b))
 
 typedef bool boolean;
 typedef uint8_t byte;
 
-#ifdef __cplusplus
-	extern "C" {
-#endif
-
 /**
 * C++ version 0.4 char* style "itoa":
 * Written by Lukás Chmela