00001 /* ---------------------------------------------------------------------------- 00002 * SAM Software Package License 00003 * ---------------------------------------------------------------------------- 00004 * Copyright (c) 2011, Atmel Corporation 00005 * 00006 * All rights reserved. 00007 * 00008 * Redistribution and use in source and binary forms, with or without 00009 * modification, are permitted provided that the following conditions are met: 00010 * 00011 * - Redistributions of source code must retain the above copyright notice, 00012 * this list of conditions and the disclaimer below. 00013 * 00014 * Atmel's name may not be used to endorse or promote products derived from 00015 * this software without specific prior written permission. 00016 * 00017 * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR 00018 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 00019 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE 00020 * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, 00021 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 00022 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, 00023 * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 00024 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 00025 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 00026 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00027 * ---------------------------------------------------------------------------- 00028 */ 00029 00030 /** 00031 * \file 00032 * 00033 * Interface for Synchronous Serial (SSC) controller. 00034 * 00035 */ 00036 00037 #ifndef _SSC_ 00038 #define _SSC_ 00039 00040 /*---------------------------------------------------------------------------- 00041 * Headers 00042 *----------------------------------------------------------------------------*/ 00043 #include "chip.h" 00044 00045 #include <stdint.h> 00046 00047 #ifdef __cplusplus 00048 extern "C" { 00049 #endif 00050 00051 /*---------------------------------------------------------------------------- 00052 * Exported functions 00053 *----------------------------------------------------------------------------*/ 00054 extern void SSC_Configure(Ssc *ssc, uint32_t bitRate, uint32_t masterClock); 00055 extern void SSC_ConfigureTransmitter(Ssc *ssc, uint32_t tcmr, uint32_t tfmr); 00056 extern void SSC_ConfigureReceiver(Ssc *ssc, uint32_t rcmr, uint32_t rfmr); 00057 extern void SSC_EnableTransmitter(Ssc *ssc); 00058 extern void SSC_DisableTransmitter(Ssc *ssc); 00059 extern void SSC_EnableReceiver(Ssc *ssc); 00060 extern void SSC_DisableReceiver(Ssc *ssc ); 00061 extern void SSC_EnableInterrupts(Ssc *ssc, uint32_t sources); 00062 extern void SSC_DisableInterrupts(Ssc *ssc, uint32_t sources); 00063 extern void SSC_Write(Ssc *ssc, uint32_t frame); 00064 extern uint32_t SSC_Read(Ssc *ssc ); 00065 extern uint8_t SSC_IsRxReady(Ssc *ssc); 00066 00067 #ifdef __cplusplus 00068 } 00069 #endif 00070 00071 #endif /* #ifndef _SSC_ */ 00072