/*
* (C) Copyright 2014 Leo C. <erbl259-lmu@yahoo.de>
*
- * SPDX-License-Identifier: GPL-2.0+
+ * SPDX-License-Identifier: GPL-2.0
*/
#ifndef COMMON_H
#define COMMON_H
+#include <stdio.h>
+#include <stdint.h>
+#include <stdbool.h>
+#include <string.h>
+#include <stdlib.h>
+#include "errnum.h"
+
+#define GCC_VERSION (__GNUC__*10000 + __GNUC_MINOR__*100 + __GNUC_PATCHLEVEL__)
+
+#define USED __attribute__((used))
+#define UNUSED __attribute__((unused))
+
#ifdef __AVR__
#include <avr/io.h>
#include <avr/pgmspace.h>
#define SBIT(port,pin) ((*(volatile struct bits*)&port).b##pin)
-//TODO:
+//GCC bug PR61443
// Known to work: 4.8.4, 4.9.1
// Known to fail: 4.8.3, 4.9.0
+
+#if (GCC_VERSION < 40804) || (GCC_VERSION == 40900)
#define GCC_BUG_61443 1
+#endif /* PR61443 */
+
+#define DEVICE_NAME __AVR_DEVICE_NAME__
#else
// TODO: stm32
#endif /* __AVR__ */
-#include <stdio.h>
-
#ifdef __FLASH
#define FLASH __flash
#define MEMX __memx
#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_MSG_PENDING (1<<1)
-#define S_CON_PENDING (1<<2)
+#define S_10MS_TO (1<<0)
+#define S_MSG_PENDING (1<<1)
+#define S_CON_PENDING (1<<3)
+#define S_RESET_POLARITY (1<<4)
static inline
-void my_puts(const char *s)
+int my_puts(const char *s)
{
- fputs(s, stdout);
+ return fputs(s, stdout);
}
static inline
-void my_puts_P(const char *s)
+int my_puts_P(const char *s)
{
#ifdef __AVR__
- fputs_P(s, stdout);
+ return fputs_P(s, stdout);
#else
- fputs(s, stdout);
+ return fputs(s, stdout);
#endif /* __AVR__ */
}