PIC16F753.X.zip_PIC16F753_stepa4t_universeg8x

/** TMR0 Generated Driver File @Company Microchip Technology Inc. @File Name tmr0.c @Summary This is the generated driver implementation file for the TMR0 driver using PIC10 / PIC12 / PIC16 / PIC18 MCUs @Description This source file provides APIs for TMR0. Generation Information : Product Revision : PIC10 / PIC12 / PIC16 / PIC18 MCUs - 1.65.2 Device : PIC16F753 Driver Version : 2.01 The generated drivers are tested against the following: Compiler : XC8 1.45 MPLAB : MPLAB X 4.15 */ /* (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 <xc.h> #include "tmr0.h" /** Section: Global Variables Definitions */ volatile uint8_t timer0ReloadVal; void (*TMR0_InterruptHandler)(void); /** Section: TMR0 APIs */ void TMR0_Initialize(void) { // Set TMR0 to the options selected in the User Interface // PSA not_assigned; PS 1:256; TMRSE Increment_hi_lo; mask the nWPUEN and INTEDG bits OPTION_REG = (uint8_t)((OPTION_REG & 0xC0) | (0xFF & 0x3F)); // TMR0 156; TMR0 = 0x9C; // Load the TMR value to reload variable timer0ReloadVal= 156; // Clear Interrupt flag before enabling the interrupt INTCONbits.T0IF = 0; // Enabling TMR0 interrupt INTCONbits.T0IE = 1; // Set Default Interrupt Handler TMR0_SetInterruptHandler(TMR0_DefaultInterruptHandler); } uint8_t TMR0_ReadTimer(void) { uint8_t readVal; readVal = TMR0; return readVal; } void TMR0_WriteTimer(uint8_t timerVal) { // Write to the Timer0 register TMR0 = timerVal; } void TMR0_Reload(void) { // Write to the Timer0 register TMR0 = timer0ReloadVal; } void TMR0_ISR(void) { // Clear the TMR0 interrupt flag INTCONbits.T0IF = 0; TMR0 = timer0ReloadVal; if(TMR0_InterruptHandler) { TMR0_InterruptHandler(); } // add your TMR0 interrupt custom code } void TMR0_SetInterruptHandler(void (* InterruptHandler)(void)){ TMR0_InterruptHandler = InterruptHandler; } void TMR0_DefaultInterruptHandler(void){ // add your TMR0 interrupt custom code // or set custom function using TMR0_SetInterruptHandler() } /** End of File */