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/*
* (C) Copyright 2014 Leo C. <erbl259-lmu@yahoo.de>
*
* SPDX-License-Identifier: GPL-2.0
*/
#ifndef COMMON_H
#define COMMON_H
#include <stdio.h>
#include <stdint.h>
#ifdef __AVR__
#include <avr/io.h>
#include <avr/pgmspace.h>
#include <util/delay.h>
#define udelay(n) _delay_us(n)
struct bits {
uint8_t b0:1;
uint8_t b1:1;
uint8_t b2:1;
uint8_t b3:1;
uint8_t b4:1;
uint8_t b5:1;
uint8_t b6:1;
uint8_t b7:1;
} __attribute__((__packed__));
#define SBIT(port,pin) ((*(volatile struct bits*)&port).b##pin)
//TODO:
// Known to work: 4.8.4, 4.9.1
// Known to fail: 4.8.3, 4.9.0
#define GCC_BUG_61443 1
#else
// TODO: stm32
#endif /* __AVR__ */
#ifdef __FLASH
#define FLASH __flash
#define MEMX __memx
#else
#define FLASH
#define MEMX
#endif
#define stringify(s) tostring(s)
#define tostring(s) #s
#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
#else
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)
static inline
void my_puts(const char *s)
{
fputs(s, stdout);
}
static inline
void my_puts_P(const char *s)
{
#ifdef __AVR__
fputs_P(s, stdout);
#else
fputs(s, stdout);
#endif /* __AVR__ */
}
#endif /* COMMON_H */
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