2.1.9版IDE 0025/0049 EPWM_enableDigitalCompareTripCombinationInput函数勘误

林夕

应修改为以下代码，标红部分为修改内容：

HWREG(base + EPWM_O_DCTRIPSEL) =
(HWREG(base + EPWM_O_DCTRIPSEL) | (0xFU << ((uint32_t)dcType << 2U)));
EDIS;