Renesas V850 Series - LED Display Function

CHAPTER 4 PROGRAM LIST
Application Note U17209EJ1V0AN
128
OUT_data( LED42, ~0x60 ) ;
} else if ( error_flag == ERR_NO2 ) {
OUT_data( LED41, ~0x9e ) ; /* E2 display */
OUT_data( LED42, ~0xda ) ;
} else {
OUT_data( LED41, ~0x9e ) ; /* E3 display */
OUT_data( LED42, ~0xf2 ) ;
}
timer_count = 50 ;
while( timer_count ) ;
}
}
}
}
4.3.6 LED display function
/****************************************************************************** /
/* LED value display subroutine */
/* no : Display area number (1 to 4) */
/* data : Display data (0 to 99) */
/****************************************************************************** /
void led_num( int no, long data )
{
if ( no == 1 ) {
data = data % 10000;
OUT_data( LED11, ~led_pat[data/1000]&0xff ) ;
OUT_data( LED12, ~led_pat[(data%1000)/100]&0xff ) ;
OUT_data( LED13, ~led_pat[(data%100)/10]&0xff ) ;
OUT_data( LED14, ~led_pat[data%10]&0xff ) ;
} else if ( no == 2 ) {
OUT_data( LED21, ~led_pat[(data%100)/10]&0xff ) ;
OUT_data( LED22, ~led_pat[data%10]&0xff ) ;
} else if ( no == 3 ) {
OUT_data( LED31, ~led_pat[(data%100)/10]&0xff ) ;
OUT_data( LED32, ~led_pat[data%10]&0xff ) ;
} else {
OUT_data( LED41, ~led_pat[(data%100)/10]&0xff ) ;
OUT_data( LED42, ~led_pat[data%10]&0xff ) ;
}
}
/****************************************************************************** /
/* External I/O output subroutine */
/* reg : Output register number */
/* data : Output data */
/****************************************************************************** /
void OUT_data( unsigned short reg, unsigned short data )
{