string.h

来自「AVR系列被广泛应用的单片机MEGA8开发(原理图)及例程」· C头文件 代码 · 共 80 行

TF1   1
#define  PORTF0   0
#define  PF7      7
#define  PF6      6
#define  PF5      5
#define  PF4      4
#define  PF3      3
#define  PF2      2
#define  PF1      1
#define  PF0      0

#define  DDF7     7
#define  DDF6     6
#define  DDF5     5
#define  DDF4     4
#define  DDF3     3
#define  DDF2     2
#define  DDF1     1
#define  DDF0     0

#define  PINF7    7
#define  PINF6    6
#define  PINF5    5
#define  PINF4    4
#define  PINF3    3
#define  PINF2    2
#define  PINF1    1
#define  PINF0    0

/* Port G bits */
#define  PORTG4   4
#define  PORTG3   3
#define  PORTG2   2
#define  PORTG1   1
#define  PORTG0   0
#define  PG4      4
#define  PG3      3
#define  PG2      2
#define  PG1      1
#define  PG0      0

#define  DDG4     4
#define  DDG3     3
#define  DDG2     2
#define  DDG1     1
#define  DDG0     0

#define  PING4    4
#define  PING3    3
#define  PING2    2
#define  PING1    1
#define  PING0    0


/* Lock and Fuse Bits with LPM/SPM instructions */

/* lock bits */
#define  BLB12    5
#define  BLB11    4
#define  BLB02    3
#define  BLB01    2
#define  LB2      1
#define  LB1      0

/* fuses low bits */
#define  BODLEVEL 7
#define  BODEN    6
#define  SUT1     5
#define  SUT0     4
#define  CKSEL3   3
#define  CKSEL2   2
#define  CKSEL1   1
#define  CKSEL0   0

/* fuses high bits */
#define  OCDEN    7
#define  JTAGEN   6
#define  SPIEN    5
#define  CKOPT    4
#define