+/*
+ * (C) Copyright 2014 Leo C. <erbl259-lmu@yahoo.de>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
#ifndef COMMON_H
#define COMMON_H
#define FSTR(X) ((const FLASH char[]) { X } )
#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
+#define MIN(a,b) ({ typeof (a) _a = (a); \
+ typeof (b) _b = (b); \
+ _a < _b ? _a : _b; })
+#define MAX(a,b) ({ typeof (a) _a = (a); \
+ typeof (b) _b = (b); \
+ _a > _b ? _a : _b; })
#ifdef __AVR__
#define Stat GPIOR0
extern volatile uint_least8_t Stat;
#endif /* __AVR__ */
-#define S_10MS_TO (1<<0)
+#define S_10MS_TO (1<<0)
#define S_MSG_PENDING (1<<1)
#define S_CON_PENDING (1<<2)