[参考译文] TMS320F28379D：ECAP 结果寄存器复位？

void Init_eCAP(volatile struct ECAP_REGS  *eCAP)
{
    EALLOW;

    eCAP->ECEINT.all = 0x0000;             // Disable all capture interrupts
    eCAP->ECCLR.all = 0xFFFF;              // Clear all CAP interrupt flags
    eCAP->ECCTL1.bit.CAPLDEN = 0;          // Disable CAP1-CAP4 register loads
    eCAP->ECCTL2.bit.TSCTRSTOP = 0;        // Make sure the counter is stopped

    eCAP->ECCLR.bit.INT = 1;               // Clear Global interrupt flag

    // Configure peripheral registers
    eCAP->ECCTL1.bit.CAP1POL = 0;          // Rising edge
    eCAP->ECCTL1.bit.CAP2POL = 1;          // Falling edge


    eCAP->ECCTL1.bit.CTRRST1 = 1;          // Reset counter
    eCAP->ECCTL1.bit.CTRRST2 = 0;          // Don't reset

    eCAP->ECCTL2.bit.SYNCI_EN = 0;         // Enable sync in
    eCAP->ECCTL2.bit.SYNCO_SEL = 0;        // Pass through

    eCAP->ECCTL2.bit.CONT_ONESHT = 0;      // Continous
    eCAP->ECCTL2.bit.STOP_WRAP = 1;        // Stop at 2 events

    eCAP->ECCTL2.bit.CAP_APWM = 0;        // Ecap module operates in capture mode.
    eCAP->ECCTL2.bit.REARM = 1;            // arm one-shot

    eCAP->ECCTL1.bit.CAPLDEN = 1;          // Enable CAP1-CAP4 register loads
    eCAP->ECCTL2.bit.TSCTRSTOP = 1;        // Start Counter


    EDIS;
}