124 lines
2.9 KiB
C
124 lines
2.9 KiB
C
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/**
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TMR2 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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tmr2.c
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@Summary
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This is the generated driver implementation file for the TMR2 driver using PIC10 / PIC12 / PIC16 / PIC18 MCUs
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@Description
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This source file provides APIs for TMR2.
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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 : 2.01
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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 "tmr2.h"
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/**
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Section: Global Variables Definitions
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*/
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/**
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Section: TMR2 APIs
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*/
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void TMR2_Initialize(void)
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{
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// Set TMR2 to the options selected in the User Interface
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// PR2 255;
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PR2 = 0xFF;
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// TMR2 0;
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TMR2 = 0x00;
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// Clearing IF flag.
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PIR1bits.TMR2IF = 0;
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// T2CKPS 1:1; TOUTPS 1:1; TMR2ON on;
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T2CON = 0x04;
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}
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void TMR2_StartTimer(void)
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{
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// Start the Timer by writing to TMRxON bit
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T2CONbits.TMR2ON = 1;
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}
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void TMR2_StopTimer(void)
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{
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// Stop the Timer by writing to TMRxON bit
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T2CONbits.TMR2ON = 0;
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}
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uint8_t TMR2_ReadTimer(void)
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{
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uint8_t readVal;
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readVal = TMR2;
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return readVal;
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}
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void TMR2_WriteTimer(uint8_t timerVal)
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{
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// Write to the Timer2 register
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TMR2 = timerVal;
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}
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void TMR2_LoadPeriodRegister(uint8_t periodVal)
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{
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PR2 = periodVal;
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}
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bool TMR2_HasOverflowOccured(void)
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{
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// check if overflow has occurred by checking the TMRIF bit
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bool status = PIR1bits.TMR2IF;
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if(status)
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{
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// Clearing IF flag.
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PIR1bits.TMR2IF = 0;
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}
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return status;
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}
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/**
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End of File
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*/
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