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FM33LC026N 当开启opa1后，SEG11显示就不正常，
//----------------------------io config------------------------------------------
GPIO_InitStruct.pin = FL_GPIO_PIN_7;
GPIO_InitStruct.mode = FL_GPIO_MODE_ANALOG;
GPIO_InitStruct.outputType = FL_GPIO_OUTPUT_PUSHPULL;
GPIO_InitStruct.pull = DISABLE;
GPIO_InitStruct.remapPin = DISABLE;
FL_GPIO_Init( GPIOA, &GPIO_InitStruct );
//----------------------------io config------------------------------------------
OPA1_InitStruct.INP = FL_OPA_INP_SOURCE_INP2;
OPA1_InitStruct.INN = FL_OPA_INN_SOURCE_ONE_EIGHTH_VREF; // FL_OPA_INN_SOURCE_INN2 // 1/8_VREF
OPA1_InitStruct.mode = FL_OPA_MODE_PGA;
OPA1_InitStruct.digitalFilter = ENABLE;
OPA1_InitStruct.negtiveToPin = DISABLE;
OPA1_InitStruct.gain = FL_OPA_GAIN_X16;
OPA1_InitStruct.lowPowermode = DISABLE;
FL_OPA_Init(OPA1, &OPA1_InitStruct);
// FL_OPA_Enable(OPA1); //开启就下正常，关闭就正常显示
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发表于 2021-1-26 09:04:12
发表于 2021-1-26 12:36:36