3.22EjemploDRM007 Co..

Source Code
Source Code Files
else
{
}
{
}
StopMotor();
FAULTState = MOTOR_STALLED;
/* If 8 timeout has completed, a motor stalled protection action is
taken, calling subroutine NextSequence instead of being called from
a Hall Effect Sensor Interrupt */
if ((Time_Out & 0x07) == 0)
{
TempHalls = HallSensorInputs();
NextSequence();
}
}
return;
/*****************************************************************************\
* interrupt void HALL_A_ISR(void): Interrupt handler subroutine for driving *
* Hall A input signal. in this interrupts *
* is called NextSequence Subroutine for *
* commuting the BLDC motor *
* *
* Parameters: None. *
* *
* Return: None. *
\*****************************************************************************/
interrupt void HallA_ISR (void) // 160 max, 148 typ
{
TASC1;
TASC1 &= ~CHF;
TempHalls = HallSensorInputs();
/* Compute actual rotor direction from hall effect sensor changes */
if ( (TempHalls == (HALL_C)) || (TempHalls == (HALL_A | HALL_B)) )
Actual_Direction = CW;
else
Actual_Direction = CCW;
Time_Out = 0;
NextSequence();
}
return;
BLDC Motor Control Board for Industrial and Appliance Applications
DRM007
MOTOROLA Source Code 135