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ports.h File Reference

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Functions

__inline__ unsigned short get_timer_counter (void)
__inline__ void set_timer_counter (unsigned short value)
__inline__ void cop_reset (void)
__inline__ void cop_optional_reset (void)
__inline__ void timer_acknowledge (void)
__inline__ void timer_initialize_rate (unsigned char divisor)

Function Documentation

__inline__ void cop_optional_reset (  void   ) 
 

Definition at line 173 of file sys/ports.h.

References cop_reset(). 

00174 {
00175 #if defined(M6811_USE_COP) && M6811_USE_COP == 1
00176   cop_reset ();
00177 #endif
00178 }

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__inline__ void cop_reset (  void   ) 
 

Definition at line 166 of file sys/ports.h.

Referenced by cop_optional_reset(). 

00167 {
00168   _io_ports[M6812_COPRST] = 0x55;
00169   _io_ports[M6812_COPRST] = 0xAA;
00170 }

__inline__ unsigned short get_timer_counter (  void   ) 
 

Definition at line 40 of file sys/ports.h. 

00041 {
00042   return ((unsigned volatile short*) &_io_ports[M6812_TCNT])[0];
00043 }

__inline__ void set_timer_counter (  unsigned short  value  ) 
 

Definition at line 46 of file sys/ports.h. 

00047 {
00048   ((unsigned volatile short*) &_io_ports[M6812_TCNT])[0] = value;
00049 }

__inline__ void timer_acknowledge (  void   ) 
 

Definition at line 182 of file sys/ports.h. 

00183 {
00184   _io_ports[M6812_RTIFLG] = M6812_RTIF;
00185 }

__inline__ void timer_initialize_rate (  unsigned char  divisor  ) 
 

Definition at line 189 of file sys/ports.h. 

00190 {
00191   _io_ports[M6812_RTICTL] = divisor;
00192 }

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