初始化配置代码如下:
void sInitHRcap(void) //
{
EALLOW;
HRCap1Regs.HCCTL.bit.SOFTRESET = 1;
HRCap1Regs.HCCTL.bit.HCCAPCLKSEL = 1; //HCCAPCLK = PLLCLK = SYSCLK * 2
HRCap1Regs.HCCTL.bit.FALLINTE = 1; //Enable falling edge capture event interrupt
HRCap1Regs.HCCTL.bit.RISEINTE = 0; //Disable Rising Edge Capture Event Interrupt
EDIS;
}
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