blob: 17bb771537474acb713505e14e606a5ecf76668a (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
|
#define PROGMEM __attribute__((progmem))
#define PSTR(s) \
(__extension__({ \
static const char __c[] PROGMEM = (s); \
&__c[0];}))
#ifdef __AVR_HAVE_LPMX__
#define pgm_read_char(addr) \
(__extension__({ \
unsigned int __addr16 = (unsigned int)(addr); \
char __result; \
__asm__ ("lpm %0, %a1" \
: "=r" (__result) : "z" (__addr16)); \
__result; }))
#else
#define pgm_read_char(addr) \
(__extension__({ \
unsigned int __addr16 = (unsigned int)(addr); \
char __result; \
__asm__ ("lpm" "\n\t" \
"mov %0, r0" \
: "=r" (__result) : "z" (__addr16)); \
__result; }))
#endif
|