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#include "maindefs.h"
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#include "maindefs.h"
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#include "adc.h"
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#include "adc.h"
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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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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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    TRISAbits.TRISA0 = 1;
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    TRISAbits.TRISA1 = 1;
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    TRISAbits.TRISA1 = 1;
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    TRISAbits.TRISA2 = 1;
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    TRISAbits.TRISA2 = 1;
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    adc_data.last_channel = 0;
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    adc_data_p->last_channel = 0;
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    adc_data.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
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    ADCON0bits.VCFG0 = 1; // VRef+ != AVdd
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    ADCON0bits.VCFG0 = 1; // VRef+ != AVdd
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    ADCON1bits.ADFM = 1; // Right justified result
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    ADCON1bits.ADFM = 1; // Right justified result
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    ADCON1bits.ADCAL = 1; // Calibrate A/D
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    ADCON1bits.ADCAL = 1; // Calibrate A/D
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    PIE1bits.ADIE = 1; // Enable A/D interrupt
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    PIE1bits.ADIE = 1; // Enable A/D interrupt
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}
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}
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void ADC_Start(unsigned char channel) {
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void ADC_Start(unsigned char channel) {
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    adc_data.last_channel = channel;
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    adc_data_p->last_channel = channel;
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    ADCON0bits.CHS = channel; // Set A/D channel
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    ADCON0bits.CHS = channel; // Set A/D channel
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    ADCON0bits.GO_DONE = 1; // Start A/D conversion
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    ADCON0bits.GO_DONE = 1; // Start A/D conversion
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}
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}
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void ADC_Stop() {
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void ADC_Stop() {
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    ADCON0bits.ADON = 0; // Disable A/D module
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    ADCON0bits.ADON = 0; // Disable A/D module
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}
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}
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void ADC_Interrupt_Handler() {
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void ADC_Interrupt_Handler() {
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    adc_data.result = ADRES;
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    adc_data_p->result = ADRES;
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}
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}
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char ADC_Get_Result(unsigned int* ret) {
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char ADC_Get_Result(unsigned int* ret) {
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    if (ADCON0bits.GO_DONE) {
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    if (ADCON0bits.GO_DONE) {
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        return 0;
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        return 0;
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    } else {
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    } else {
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        *ret = adc_data.result;
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        *ret = adc_data_p->result;
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        return 1;
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        return 1;
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    }
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    }
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}
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}
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