/** EPWM1 Generated Driver File @Company Microchip Technology Inc. @File Name epwm1.c @Summary This is the generated driver implementation file for the EPWM1 driver using PIC10 / PIC12 / PIC16 / PIC18 MCUs @Description This source file provides implementations for driver APIs for EPWM1. Generation Information : Product Revision : PIC10 / PIC12 / PIC16 / PIC18 MCUs - 1.81.8 Device : PIC18F97J60 Driver Version : 2.01 The generated drivers are tested against the following: Compiler : XC8 2.36 and above MPLAB : MPLAB X 6.00 */ /* (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 "epwm1.h" /** Section: Macro Declarations */ #define PWM1_INITIALIZE_DUTY_VALUE 511 /** Section: EPWM Module APIs */ void EPWM1_Initialize(void) { // Set the EPWM1 to the options selected in the User Interface // CCP1M P1A,P1C: active high; P1B,P1D: active high; DC1B 3; P1M single; CCP1CON = 0x3C; // ECCPASE operating; PSSBD P1BP1D_0; PSSAC P1AP1C_0; ECCPAS disabled; ECCP1AS = 0x00; // P1RSEN automatic_restart; P1DC0 0; ECCP1DEL = 0x80; // CCPR1H 0; CCPR1H = 0x00; // CCPR1L 127; CCPR1L = 0x7F; } void EPWM1_LoadDutyValue(uint16_t dutyValue) { // Writing to 8 MSBs of pwm duty cycle in CCPRL register CCPR1L = ((dutyValue & 0x03FC)>>2); // Writing to 2 LSBs of pwm duty cycle in CCPCON register CCP1CON = ((uint8_t)(CCP1CON & 0xCF) | ((dutyValue & 0x0003)<<4)); } /** End of File */