TI中文支持网void HAL_setupFaults(HAL_Handle handle)
{
HAL_Obj *obj = (HAL_Obj *)handle;
uint_least8_t cnt;
// Configure Trip Mechanism for the Motor control software
// -Cycle by cycle trip on CPU halt
// -One shot fault trip zone
// These trips need to be repeated for EPWM1 ,2 & 3
for(cnt=0;cnt<3;cnt++)
{
PWM_enableTripZoneSrc(obj->pwmHandle[cnt],PWM_TripZoneSrc_CycleByCycle_TZ6_NOT);
PWM_enableTripZoneSrc(obj->pwmHandle[cnt],PWM_TripZoneSrc_OneShot_TZ1_NOT);
// What do we want the OST/CBC events to do?
// TZA events can force EPWMxA
// TZB events can force EPWMxB
PWM_setTripZoneState_TZA(obj->pwmHandle[cnt],PWM_TripZoneState_EPWM_Low);
PWM_setTripZoneState_TZB(obj->pwmHandle[cnt],PWM_TripZoneState_EPWM_Low);
}
return;
} // end of HAL_setupFaults() function
求教！请问一下TZ的低电平触发是写死的还是能修改？能修改怎么改？
Seven Han：
www.ti.com.cn/…/spruge9e.pdf
void HAL_setupFaults(HAL_Handle handle)
{
HAL_Obj *obj = (HAL_Obj *)handle;
uint_least8_t cnt;
// Configure Trip Mechanism for the Motor control software
// -Cycle by cycle trip on CPU halt
// -One shot fault trip zone
// These trips need to be repeated for EPWM1 ,2 & 3
for(cnt=0;cnt<3;cnt++)
{
PWM_enableTripZoneSrc(obj->pwmHandle[cnt],PWM_TripZoneSrc_CycleByCycle_TZ6_NOT);
PWM_enableTripZoneSrc(obj->pwmHandle[cnt],PWM_TripZoneSrc_OneShot_TZ1_NOT);
// What do we want the OST/CBC events to do?
// TZA events can force EPWMxA
// TZB events can force EPWMxB
PWM_setTripZoneState_TZA(obj->pwmHandle[cnt],PWM_TripZoneState_EPWM_Low);
PWM_setTripZoneState_TZB(obj->pwmHandle[cnt],PWM_TripZoneState_EPWM_Low);
}
return;
} // end of HAL_setupFaults() function
求教！请问一下TZ的低电平触发是写死的还是能修改？能修改怎么改？
user5611825：
回复 Seven Han:
谢谢老师，也就是低电平触发是吧能设成高电平触发吗
void HAL_setupFaults(HAL_Handle handle)
{
HAL_Obj *obj = (HAL_Obj *)handle;
uint_least8_t cnt;
// Configure Trip Mechanism for the Motor control software
// -Cycle by cycle trip on CPU halt
// -One shot fault trip zone
// These trips need to be repeated for EPWM1 ,2 & 3
for(cnt=0;cnt<3;cnt++)
{
PWM_enableTripZoneSrc(obj->pwmHandle[cnt],PWM_TripZoneSrc_CycleByCycle_TZ6_NOT);
PWM_enableTripZoneSrc(obj->pwmHandle[cnt],PWM_TripZoneSrc_OneShot_TZ1_NOT);
// What do we want the OST/CBC events to do?
// TZA events can force EPWMxA
// TZB events can force EPWMxB
PWM_setTripZoneState_TZA(obj->pwmHandle[cnt],PWM_TripZoneState_EPWM_Low);
PWM_setTripZoneState_TZB(obj->pwmHandle[cnt],PWM_TripZoneState_EPWM_Low);
}
return;
} // end of HAL_setupFaults() function
求教！请问一下TZ的低电平触发是写死的还是能修改？能修改怎么改？
user5919672：
回复 Seven Han:
hi,请问这个文档在哪？
void HAL_setupFaults(HAL_Handle handle)
{
HAL_Obj *obj = (HAL_Obj *)handle;
uint_least8_t cnt;
// Configure Trip Mechanism for the Motor control software
// -Cycle by cycle trip on CPU halt
// -One shot fault trip zone
// These trips need to be repeated for EPWM1 ,2 & 3
for(cnt=0;cnt<3;cnt++)
{
PWM_enableTripZoneSrc(obj->pwmHandle[cnt],PWM_TripZoneSrc_CycleByCycle_TZ6_NOT);
PWM_enableTripZoneSrc(obj->pwmHandle[cnt],PWM_TripZoneSrc_OneShot_TZ1_NOT);
// What do we want the OST/CBC events to do?
// TZA events can force EPWMxA
// TZB events can force EPWMxB
PWM_setTripZoneState_TZA(obj->pwmHandle[cnt],PWM_TripZoneState_EPWM_Low);
PWM_setTripZoneState_TZB(obj->pwmHandle[cnt],PWM_TripZoneState_EPWM_Low);
}
return;
} // end of HAL_setupFaults() function
求教！请问一下TZ的低电平触发是写死的还是能修改？能修改怎么改？
Susan Yang：
回复 user5919672:
您可以参考 www.ti.com/…/sprui09.pdf 的 3.2.7 Trip-Zone (TZ) Submodule
若有其他问题请您重新发帖询问，请不要跟踪旧贴，谢谢
