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static ADC_DATA adc_data;
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static ADC_DATA adc_data;
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static ADC_DATA *adc_data_p = &adc_data;
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static ADC_DATA *adc_data_p = &adc_data;
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void ADC_Init(unsigned char TAD, unsigned char FOSC) {
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void ADC_Init(unsigned char TAD, unsigned char FOSC) {
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    TRISAbits.TRISA0 = 1;
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    ADC_AN0_TRIS = 1;
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    TRISAbits.TRISA1 = 1;
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    ADC_AN1_TRIS = 1;
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    TRISAbits.TRISA2 = 1;
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    ADC_AN2_TRIS = 1;
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    adc_data_p->last_channel = 0;
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    adc_data_p->last_channel = 0;
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    adc_data_p->result = 0;
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    adc_data_p->result = 0;
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    ADCON0bits.VCFG1 = 0; // VRef- = AVss
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    ADCON0bits.VCFG1 = 0; // VRef- = AVss