Function enablePluClock

src/platforms/arm/lpc/clockless_arm_lpc_plu.h:154–157

Enable PLU peripheral clock (SYSCON->SYSAHBCLKCTRL0 bit 18).

// Enable PLU peripheral clock (SYSCON->SYSAHBCLKCTRL0 bit 18).
static inline void enablePluClock() FL_NOEXCEPT {
    volatile fl::u32* p = reg32(kSysconBase, kOffSysahbclkctrl0);
    *p = *p | kSysconPluClkBit;
}

// -----------------------------------------------------------------------------
// PLU LUT graph for WS2812 bit shaping