1 /* ----------------------------------------------------------------------------
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2 * ATMEL Microcontroller Software Support
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3 * ----------------------------------------------------------------------------
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4 * Copyright (c) 2008, Atmel Corporation
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6 * All rights reserved.
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8 * Redistribution and use in source and binary forms, with or without
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9 * modification, are permitted provided that the following conditions are met:
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11 * - Redistributions of source code must retain the above copyright notice,
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12 * this list of conditions and the disclaimer below.
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14 * Atmel's name may not be used to endorse or promote products derived from
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15 * this software without specific prior written permission.
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17 * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
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18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
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20 * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
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21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
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23 * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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24 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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25 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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26 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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27 * ----------------------------------------------------------------------------
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30 //-----------------------------------------------------------------------------
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35 /// Implementation of RTT Real Time Timer controller.
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39 /// Please refer to the list of functions in the #Overview# tab of this unit
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40 /// for more detailed information.
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41 //-----------------------------------------------------------------------------
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47 //------------------------------------------------------------------------------
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49 //------------------------------------------------------------------------------
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53 //------------------------------------------------------------------------------
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55 //------------------------------------------------------------------------------
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57 #ifndef AT91C_BASE_RTTC
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58 #define AT91C_BASE_RTTC AT91C_BASE_RTTC0
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61 //------------------------------------------------------------------------------
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62 // Exported functions
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63 //------------------------------------------------------------------------------
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65 extern void RTT_SetPrescaler(AT91S_RTTC *rtt, unsigned short prescaler);
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67 extern unsigned int RTT_GetTime(AT91S_RTTC *rtt);
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69 extern void RTT_EnableIT(AT91S_RTTC *rtt, unsigned int sources);
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71 extern unsigned int RTT_GetStatus(AT91S_RTTC *rtt);
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73 extern void RTT_SetAlarm(AT91S_RTTC *pRtt, unsigned int time);
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75 #endif //#ifndef RTT_H
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