Renesas V850 Series - Page 79

CHAPTER 4 PROGRAM LIST
Application Note U17209EJ1V0AN
82
/****************************************************************************** /
/* V zero-cross point interrupt */
/****************************************************************************** /
_ _interrupt
void int_V(void)
{
unsigned char wk ;
/* */
if ( ( ( init_flag == 0 ) && ( stop_flag == OFF) ) ) {
sa_time = TM4 ;
TMC4 = 0x61;
TMC4 = 0x63; /* Restart timer */
if ( ~P2 & 0x01 ) { /* Check U phase */
base_position = RAD/3/P ;
} else {
base_position = RAD*5/6/P ;
}
if ( object_speed < 0 ) {
wk = run_ccw_data[ P2 & 0x07 ][0] ;
} else {
wk = run_cw_data[ P2 & 0x07 ][0] ;
}
if ( wk & 0x01 ) {
BFCM00 = 0 ;
BFCM01 = pwm_value ;
BFCM02 = pwm_value ;
} else if ( wk & 0x04 ) {
BFCM00 = pwm_value ;
BFCM01 = 0 ;
BFCM02 = pwm_value ;
} else {
BFCM00 = pwm_value ;
BFCM01 = pwm_value ;
BFCM02 = 0 ;
}
POER0 = wk ;
}
int_co++ ;
}
/****************************************************************************** /
/* W zero-cross point interrupt */
/****************************************************************************** /
_ _interrupt
void int_W(void)
{
unsigned char wk ;