/** CMP2 Generated Driver File @Company Microchip Technology Inc. @File Name cmp2.c @Summary This is the generated driver implementation file for the CMP2 driver using PIC10 / PIC12 / PIC16 / PIC18 MCUs @Description This source file provides implementations for driver APIs for CMP2. Generation Information : Product Revision : PIC10 / PIC12 / PIC16 / PIC18 MCUs - 1.81.3 Device : PIC16F1776 Driver Version : 2.11 The generated drivers are tested against the following: Compiler : XC8 2.20 and above or later MPLAB : MPLAB X 5.40 */ /* (c) 2018 Microchip Technology Inc. and its subsidiaries. Subject to your compliance with these terms, you may use Microchip software and any derivatives exclusively with Microchip products. It is your responsibility to comply with third party license terms applicable to your use of third party software (including open source software) that may accompany Microchip software. THIS SOFTWARE IS SUPPLIED BY MICROCHIP "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED OR STATUTORY, APPLY TO THIS SOFTWARE, INCLUDING ANY IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY, AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT WILL MICROCHIP BE LIABLE FOR ANY INDIRECT, SPECIAL, PUNITIVE, INCIDENTAL OR CONSEQUENTIAL LOSS, DAMAGE, COST OR EXPENSE OF ANY KIND WHATSOEVER RELATED TO THE SOFTWARE, HOWEVER CAUSED, EVEN IF MICROCHIP HAS BEEN ADVISED OF THE POSSIBILITY OR THE DAMAGES ARE FORESEEABLE. TO THE FULLEST EXTENT ALLOWED BY LAW, MICROCHIP'S TOTAL LIABILITY ON ALL CLAIMS IN ANY WAY RELATED TO THIS SOFTWARE WILL NOT EXCEED THE AMOUNT OF FEES, IF ANY, THAT YOU HAVE PAID DIRECTLY TO MICROCHIP FOR THIS SOFTWARE. */ /** Section: Included Files */ #include #include "cmp2.h" /** Section: CMP2 APIs */ void CMP2_Initialize(void) { /* Disable CMP2 interrupt before configuring the CMP2 control register. Although a comparator is disabled, an interrupt can be generated by changing the output polarity with the CxPOL bit of the CMxCON0 register,or by switching the comparator on or off with the CxON bit of the CMxCON0 register.*/ PIE2bits.C2IE = 0; // C2HYS disabled; C2SP hi_speed; C2ON enabled; C2POL inverted; C2SYNC asynchronous; C2ZLF filtered; CM2CON0 = 0x9C; // C2INTN no_intFlag; C2INTP intFlag_pos; CM2CON1 = 0x02; // C2NCH CIN4-; CM2NSEL = 0x04; // C2PCH DAC4; CM2PSEL = 0x08; // CMOUT = 0x00; // Clearing IF flag before enabling the interrupt. PIR2bits.C2IF = 0; // Enabling CMP2 interrupt. PIE2bits.C2IE = 1; } bool CMP2_GetOutputStatus(void) { return (CMOUTbits.MC2OUT); } void CMP2_ISR(void) { // clear the CMP2 interrupt flag PIR2bits.C2IF = 0; } /** End of File */