运放本身是用库函数设置的
- OPAMP_InitType OPAMP_Initial;
- /* 设置内部运放为跟随器 */
- RCC->APB1PCLKEN |= RCC_APB1_PERIPH_OPAMP;
- OPAMP_StructInit(&OPAMP_Initial);
- OPAMP_Initial.TimeAutoMuxEn = DISABLE;
- OPAMP_Initial.Mod = OPAMP_CS_FOLLOW;
- OPAMP_Init(&OPAMP_Initial);
- OPAMP_SetVpSel(OPAMP_CS_VPSEL_PA0);
- OPAMP_Enable(ENABLE);
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