/** | |
* \file | |
* | |
* \brief Timer Counter (TC) driver for SAM. | |
* | |
* Copyright (c) 2011-2012 Atmel Corporation. All rights reserved. | |
* | |
* \asf_license_start | |
* | |
* \page License | |
* | |
* Redistribution and use in source and binary forms, with or without | |
* modification, are permitted provided that the following conditions are met: | |
* | |
* 1. Redistributions of source code must retain the above copyright notice, | |
* this list of conditions and the following disclaimer. | |
* | |
* 2. Redistributions in binary form must reproduce the above copyright notice, | |
* this list of conditions and the following disclaimer in the documentation | |
* and/or other materials provided with the distribution. | |
* | |
* 3. The name of Atmel may not be used to endorse or promote products derived | |
* from this software without specific prior written permission. | |
* | |
* 4. This software may only be redistributed and used in connection with an | |
* Atmel microcontroller product. | |
* | |
* 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 | |
* EXPRESSLY AND SPECIFICALLY 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. | |
* | |
* \asf_license_stop | |
* | |
*/ | |
#ifndef TC_H_INCLUDED | |
#define TC_H_INCLUDED | |
#include "compiler.h" | |
/// @cond 0 | |
/**INDENT-OFF**/ | |
#ifdef __cplusplus | |
extern "C" { | |
#endif | |
/**INDENT-ON**/ | |
/// @endcond | |
void tc_init(Tc *p_tc, uint32_t ul_Channel, uint32_t ul_Mode); | |
void tc_sync_trigger(Tc *p_tc); | |
void tc_set_block_mode(Tc *p_tc, uint32_t ul_blockmode); | |
#if (!SAM3U) | |
uint32_t tc_init_2bit_gray(Tc *p_tc, uint32_t ul_channel, | |
uint32_t ul_steppermode); | |
#endif | |
void tc_start(Tc *p_tc, uint32_t ul_channel); | |
void tc_stop(Tc *p_tc, uint32_t ul_channel); | |
int tc_read_ra(Tc *p_tc, uint32_t ul_channel); | |
int tc_read_rb(Tc *p_tc, uint32_t ul_channel); | |
int tc_read_rc(Tc *p_tc, uint32_t ul_channel); | |
void tc_write_ra(Tc *p_tc, uint32_t ul_channel, | |
uint32_t ul_value); | |
void tc_write_rb(Tc *p_tc, uint32_t ul_channel, | |
uint32_t ul_value); | |
void tc_write_rc(Tc *p_tc, uint32_t ul_channel, | |
uint32_t ul_value); | |
uint32_t tc_find_mck_divisor(uint32_t ul_freq, uint32_t ul_mck, | |
uint32_t *p_uldiv, uint32_t *ul_tcclks, uint32_t ul_boardmck); | |
void tc_enable_interrupt(Tc *p_tc, uint32_t ul_channel, | |
uint32_t ul_sources); | |
void tc_disable_interrupt(Tc *p_tc, uint32_t ul_channel, | |
uint32_t ul_sources); | |
uint32_t tc_get_interrupt_mask(Tc *p_tc, uint32_t ul_channel); | |
uint32_t tc_get_status(Tc *p_tc, uint32_t ul_channel); | |
#if (!SAM4L) | |
void tc_enable_qdec_interrupt(Tc *p_tc, uint32_t ul_sources); | |
void tc_disable_qdec_interrupt(Tc *p_tc, uint32_t ul_sources); | |
uint32_t tc_get_qdec_interrupt_mask(Tc *p_tc); | |
uint32_t tc_get_qdec_interrupt_status(Tc *p_tc); | |
#endif | |
#if (!SAM3U) | |
void tc_set_writeprotect(Tc *p_tc, uint32_t ul_enable); | |
#endif | |
#if SAM4L | |
uint32_t tc_get_feature(Tc *p_tc); | |
uint32_t tc_get_version(Tc *p_tc); | |
#endif | |
/// @cond 0 | |
/**INDENT-OFF**/ | |
#ifdef __cplusplus | |
} | |
#endif | |
/**INDENT-ON**/ | |
/// @endcond | |
#endif /* TC_H_INCLUDED */ |