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器件型号：TMDSCNCD280039C "Thread：SysConfig"中讨论的其他器件
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我在互补模式下使用 ePWM。 在程序开始时、通道 B 上会出现不需要的短脉冲。下面是我的配置。 它由 SysConfig 生成。 你能看到我做错了什么吗?
void EPWM_init(){
EPWM_setClockPrescaler(GATE_HB1_BASE, EPWM_CLOCK_DIVIDER_1, EPWM_HSCLOCK_DIVIDER_1);
EPWM_setTimeBasePeriod(GATE_HB1_BASE, 0);
EPWM_setTimeBaseCounter(GATE_HB1_BASE, 0);
EPWM_setTimeBaseCounterMode(GATE_HB1_BASE, EPWM_COUNTER_MODE_UP_DOWN);
EPWM_disablePhaseShiftLoad(GATE_HB1_BASE);
EPWM_setPhaseShift(GATE_HB1_BASE, 0);
EPWM_setCounterCompareValue(GATE_HB1_BASE, EPWM_COUNTER_COMPARE_A, 0);
EPWM_setCounterCompareShadowLoadMode(GATE_HB1_BASE, EPWM_COUNTER_COMPARE_A, EPWM_COMP_LOAD_ON_CNTR_ZERO);
EPWM_setCounterCompareValue(GATE_HB1_BASE, EPWM_COUNTER_COMPARE_B, 0);
EPWM_setCounterCompareShadowLoadMode(GATE_HB1_BASE, EPWM_COUNTER_COMPARE_B, EPWM_COMP_LOAD_ON_CNTR_ZERO);
EPWM_setActionQualifierContSWForceAction(GATE_HB1_BASE, EPWM_AQ_OUTPUT_A, EPWM_AQ_SW_OUTPUT_LOW);
EPWM_setActionQualifierAction(GATE_HB1_BASE, EPWM_AQ_OUTPUT_A, EPWM_AQ_OUTPUT_NO_CHANGE, EPWM_AQ_OUTPUT_ON_TIMEBASE_ZERO);
EPWM_setActionQualifierAction(GATE_HB1_BASE, EPWM_AQ_OUTPUT_A, EPWM_AQ_OUTPUT_NO_CHANGE, EPWM_AQ_OUTPUT_ON_TIMEBASE_PERIOD);
EPWM_setActionQualifierAction(GATE_HB1_BASE, EPWM_AQ_OUTPUT_A, EPWM_AQ_OUTPUT_HIGH, EPWM_AQ_OUTPUT_ON_TIMEBASE_UP_CMPA);
EPWM_setActionQualifierAction(GATE_HB1_BASE, EPWM_AQ_OUTPUT_A, EPWM_AQ_OUTPUT_LOW, EPWM_AQ_OUTPUT_ON_TIMEBASE_DOWN_CMPA);
EPWM_setActionQualifierAction(GATE_HB1_BASE, EPWM_AQ_OUTPUT_A, EPWM_AQ_OUTPUT_NO_CHANGE, EPWM_AQ_OUTPUT_ON_TIMEBASE_UP_CMPB);
EPWM_setActionQualifierAction(GATE_HB1_BASE, EPWM_AQ_OUTPUT_A, EPWM_AQ_OUTPUT_NO_CHANGE, EPWM_AQ_OUTPUT_ON_TIMEBASE_DOWN_CMPB);
EPWM_setActionQualifierContSWForceAction(GATE_HB1_BASE, EPWM_AQ_OUTPUT_B, EPWM_AQ_SW_OUTPUT_HIGH);
EPWM_setActionQualifierAction(GATE_HB1_BASE, EPWM_AQ_OUTPUT_B, EPWM_AQ_OUTPUT_NO_CHANGE, EPWM_AQ_OUTPUT_ON_TIMEBASE_ZERO);
EPWM_setActionQualifierAction(GATE_HB1_BASE, EPWM_AQ_OUTPUT_B, EPWM_AQ_OUTPUT_NO_CHANGE, EPWM_AQ_OUTPUT_ON_TIMEBASE_PERIOD);
EPWM_setActionQualifierAction(GATE_HB1_BASE, EPWM_AQ_OUTPUT_B, EPWM_AQ_OUTPUT_HIGH, EPWM_AQ_OUTPUT_ON_TIMEBASE_UP_CMPA);
EPWM_setActionQualifierAction(GATE_HB1_BASE, EPWM_AQ_OUTPUT_B, EPWM_AQ_OUTPUT_LOW, EPWM_AQ_OUTPUT_ON_TIMEBASE_DOWN_CMPA);
EPWM_setActionQualifierAction(GATE_HB1_BASE, EPWM_AQ_OUTPUT_B, EPWM_AQ_OUTPUT_NO_CHANGE, EPWM_AQ_OUTPUT_ON_TIMEBASE_UP_CMPB);
EPWM_setActionQualifierAction(GATE_HB1_BASE, EPWM_AQ_OUTPUT_B, EPWM_AQ_OUTPUT_NO_CHANGE, EPWM_AQ_OUTPUT_ON_TIMEBASE_DOWN_CMPB);
EPWM_setFallingEdgeDeadBandDelayInput(GATE_HB1_BASE, EPWM_DB_INPUT_EPWMB);
EPWM_setDeadBandDelayPolarity(GATE_HB1_BASE, EPWM_DB_FED, EPWM_DB_POLARITY_ACTIVE_LOW);
EPWM_setDeadBandDelayMode(GATE_HB1_BASE, EPWM_DB_RED, true);
EPWM_setDeadBandDelayMode(GATE_HB1_BASE, EPWM_DB_FED, true);
EPWM_enableInterrupt(GATE_HB1_BASE);
EPWM_setInterruptSource(GATE_HB1_BASE, EPWM_INT_TBCTR_D_CMPA);
EPWM_setInterruptEventCount(GATE_HB1_BASE, 1);
EPWM_enableInterruptEventCountInit(GATE_HB1_BASE);
EPWM_forceInterruptEventCountInit(GATE_HB1_BASE);
}
