杰理之DAC没有设置为高阻状态【篇】

void hw_close_dac(void){memset(JL_ADDA, 0x0, sizeof(JL_ADDA_TypeDef));SFR(JL_ADDA-DAA_CON2, 15, 1, 1);SFR(JL_ADDA-DAA_CON2, 5, 1, 1);}