/* ---------------------------------------------------------------------------- */ /* Atmel Microcontroller Software Support */ /* SAM Software Package License */ /* ---------------------------------------------------------------------------- */ /* Copyright (c) 2015, Atmel Corporation */ /* */ /* All rights reserved. */ /* */ /* Redistribution and use in source and binary forms, with or without */ /* modification, are permitted provided that the following condition is met: */ /* */ /* - Redistributions of source code must retain the above copyright notice, */ /* this list of conditions and the disclaimer below. */ /* */ /* Atmel's name may not be used to endorse or promote products derived from */ /* this software without specific prior written permission. */ /* */ /* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR */ /* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */ /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE */ /* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, */ /* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */ /* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, */ /* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF */ /* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING */ /* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */ /* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /* ---------------------------------------------------------------------------- */ /** * \file * * \section Purpose * * Interface for configuring and using Timer Counter (TC) peripherals. * * \section Usage * -# Optionally, use TC_FindMckDivisor() to let the program find the best * TCCLKS field value automatically. * -# Configure a Timer Counter in the desired mode using TC_Configure(). * -# Start or stop the timer clock using TC_Start() and TC_Stop(). */ #ifndef _TC_ #define _TC_ /*------------------------------------------------------------------------------ * Headers *----------------------------------------------------------------------------*/ #include "chip.h" #include /*------------------------------------------------------------------------------ * Global functions *----------------------------------------------------------------------------*/ #ifdef __cplusplus extern "C" { #endif extern void TC_Configure(Tc *pTc, uint32_t dwChannel, uint32_t dwMode); extern void TC_Start(Tc *pTc, uint32_t dwChannel); extern void TC_Stop(Tc *pTc, uint32_t dwChannel); extern uint32_t TC_FindMckDivisor(uint32_t dwFreq, uint32_t dwMCk, uint32_t *dwDiv, uint32_t *dwTcClks, uint32_t dwBoardMCK); #ifdef __cplusplus } #endif #endif /* #ifndef _TC_ */