135 lines
3.4 KiB
C
135 lines
3.4 KiB
C
/**
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ADC Generated Driver File
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@Company
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Microchip Technology Inc.
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@File Name
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adc.c
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@Summary
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This is the generated driver implementation file for the ADC driver using PIC10 / PIC12 / PIC16 / PIC18 MCUs
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@Description
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This source file provides implementations for driver APIs for ADC.
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Generation Information :
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Product Revision : PIC10 / PIC12 / PIC16 / PIC18 MCUs - 1.81.8
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Device : PIC18F97J60
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Driver Version : 2.02
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The generated drivers are tested against the following:
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Compiler : XC8 2.36 and above
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MPLAB : MPLAB X 6.00
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*/
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/*
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(c) 2018 Microchip Technology Inc. and its subsidiaries.
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Subject to your compliance with these terms, you may use Microchip software and any
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derivatives exclusively with Microchip products. It is your responsibility to comply with third party
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license terms applicable to your use of third party software (including open source software) that
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may accompany Microchip software.
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THIS SOFTWARE IS SUPPLIED BY MICROCHIP "AS IS". NO WARRANTIES, WHETHER
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EXPRESS, IMPLIED OR STATUTORY, APPLY TO THIS SOFTWARE, INCLUDING ANY
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IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY, AND FITNESS
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FOR A PARTICULAR PURPOSE.
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IN NO EVENT WILL MICROCHIP BE LIABLE FOR ANY INDIRECT, SPECIAL, PUNITIVE,
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INCIDENTAL OR CONSEQUENTIAL LOSS, DAMAGE, COST OR EXPENSE OF ANY KIND
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WHATSOEVER RELATED TO THE SOFTWARE, HOWEVER CAUSED, EVEN IF MICROCHIP
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HAS BEEN ADVISED OF THE POSSIBILITY OR THE DAMAGES ARE FORESEEABLE. TO
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THE FULLEST EXTENT ALLOWED BY LAW, MICROCHIP'S TOTAL LIABILITY ON ALL
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CLAIMS IN ANY WAY RELATED TO THIS SOFTWARE WILL NOT EXCEED THE AMOUNT
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OF FEES, IF ANY, THAT YOU HAVE PAID DIRECTLY TO MICROCHIP FOR THIS
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SOFTWARE.
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*/
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/**
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Section: Included Files
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*/
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#include <xc.h>
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#include "adc.h"
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#include "device_config.h"
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void (*ADC_InterruptHandler)(void);
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/**
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Section: ADC Module APIs
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*/
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void ADC_Initialize(void)
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{
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// set the ADC to the options selected in the User Interface
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// VCFG1 VSS; VCFG0 VDD;
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ADCON1 = 0x00;
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// ADFM left; ACQT 0; ADCS FOSC/2;
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ADCON2 = 0x00;
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// ADRESL 0;
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ADRESL = 0x00;
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// ADRESH 0;
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ADRESH = 0x00;
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// GO_nDONE stop; ADCAL Normal_a/d_operation; ADON enabled; CHS AN0;
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ADCON0 = 0x01;
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}
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void ADC_SelectChannel(adc_channel_t channel)
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{
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// select the A/D channel
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ADCON0bits.CHS = channel;
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// Turn on the ADC module
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ADCON0bits.ADON = 1;
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}
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void ADC_StartConversion(void)
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{
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// Start the conversion
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ADCON0bits.GO_nDONE = 1;
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}
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bool ADC_IsConversionDone(void)
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{
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// Start the conversion
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return ((bool)(!ADCON0bits.GO_nDONE));
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}
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adc_result_t ADC_GetConversionResult(void)
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{
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// Conversion finished, return the result
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return ((adc_result_t)((ADRESH << 8) + ADRESL));
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}
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adc_result_t ADC_GetConversion(adc_channel_t channel)
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{
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// select the A/D channel
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ADCON0bits.CHS = channel;
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// Turn on the ADC module
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ADCON0bits.ADON = 1;
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// Start the conversion
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ADCON0bits.GO_nDONE = 1;
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// Wait for the conversion to finish
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while (ADCON0bits.GO_nDONE)
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{
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}
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// Conversion finished, return the result
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return ((adc_result_t)((ADRESH << 8) + ADRESL));
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}
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void ADC_TemperatureAcquisitionDelay(void)
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{
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__delay_us(200);
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}
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/**
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End of File
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*/ |