text: /*******************************************************************************
    Main Source File
  
    Company:
      Microchip Technology Inc.
  
    File Name:
      main.c
  
    Summary:
      This file contains the "main" function for a project.
  
    Description:
      This file contains the "main" function for a project.  The
      "main" function calls the "SYS_Initialize" function to initialize the state
      machines of all modules in the system
   *******************************************************************************/
  
  // DOM-IGNORE-BEGIN
  /*******************************************************************************
  * Copyright (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.
  *******************************************************************************/
  // DOM-IGNORE-END
  
  // *****************************************************************************
  // *****************************************************************************
  // Section: Included Files
  // *****************************************************************************
  // *****************************************************************************
  
  #include <stddef.h>                     // Defines NULL
  #include <stdbool.h>                    // Defines true
  #include <stdlib.h>                     // Defines EXIT_FAILURE
  #include "definitions.h"                // SYS function prototypes
  
  /***************************************
   * Check PWM outputs on pins(pad)
   * Channel 2 PWMH - B7(PB5)
  ***************************************/
  
  /* Duty cycle increment value */
  #define DUTY_INCREMENT (10U)
  
  /* Save PWM period */
  uint16_t period;
  
  /* This function is called after PWM counter event */
  void PWM_CounterEventHandler(uint32_t status, uintptr_t context)
  {
      /* duty cycle values */
      static uint16_t duty0 = 0U;
      static uint16_t duty1 = 2500U;
      static uint16_t duty2 = 5000U;
  
      PWM_ChannelDutySet(PWM_CHANNEL_0, duty0);
      PWM_ChannelDutySet(PWM_CHANNEL_1, duty1);
      PWM_ChannelDutySet(PWM_CHANNEL_2, duty2);
  
      /* Increment duty cycle values */
      duty0 += DUTY_INCREMENT;
      duty1 += DUTY_INCREMENT;
      duty2 += DUTY_INCREMENT;
  
      if (duty0 > period)
          duty0 = 0U;
      if (duty1 > period)
          duty1 = 0U;
      if (duty2 > period)
          duty2 = 0U;
  }
  
  // *****************************************************************************
  // *****************************************************************************
  // Section: Main Entry Point
  // *****************************************************************************
  // *****************************************************************************
  
  int main ( void )
  {
      /* Initialize all modules */
      SYS_Initialize ( NULL );
  
      /* Register callback function for Channel 0 counter event */
      PWM_CallbackRegister(PWM_CounterEventHandler, (uintptr_t)NULL);
  
      /* Read the period */
      period = PWM_ChannelPeriodGet(PWM_CHANNEL_0);
  
      /* Start all synchronous channels by starting channel 0*/
      PWM_ChannelsStart(PWM_CHANNEL_0_MASK);
  
      while ( true )
      {
          /* Maintain state machines of all polled MPLAB Harmony modules. */
          SYS_Tasks ( );
      }
  
      /* Execution should not come here during normal operation */
  
      return ( EXIT_FAILURE );
  }
  
  
  /*******************************************************************************
   End of File
  */
  