1 | /* ---------------------------------------------------------------------------- */ |
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2 | /* Atmel Microcontroller Software Support */ |
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3 | /* SAM Software Package License */ |
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4 | /* ---------------------------------------------------------------------------- */ |
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5 | /* Copyright (c) 2015, Atmel Corporation */ |
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6 | /* */ |
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7 | /* All rights reserved. */ |
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8 | /* */ |
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9 | /* Redistribution and use in source and binary forms, with or without */ |
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10 | /* modification, are permitted provided that the following condition is met: */ |
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11 | /* */ |
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12 | /* - Redistributions of source code must retain the above copyright notice, */ |
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13 | /* this list of conditions and the disclaimer below. */ |
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14 | /* */ |
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15 | /* Atmel's name may not be used to endorse or promote products derived from */ |
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16 | /* this software without specific prior written permission. */ |
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17 | /* */ |
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18 | /* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR */ |
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19 | /* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */ |
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20 | /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE */ |
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21 | /* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, */ |
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22 | /* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */ |
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23 | /* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, */ |
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24 | /* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF */ |
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25 | /* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING */ |
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26 | /* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */ |
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27 | /* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ |
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28 | /* ---------------------------------------------------------------------------- */ |
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29 | |
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30 | #ifndef _SAME70_RTT_COMPONENT_ |
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31 | #define _SAME70_RTT_COMPONENT_ |
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32 | |
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33 | /* ============================================================================= */ |
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34 | /** SOFTWARE API DEFINITION FOR Real-time Timer */ |
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35 | /* ============================================================================= */ |
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36 | /** \addtogroup SAME70_RTT Real-time Timer */ |
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37 | /*@{*/ |
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38 | |
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39 | #if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) |
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40 | /** \brief Rtt hardware registers */ |
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41 | typedef struct { |
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42 | __IO uint32_t RTT_MR; /**< \brief (Rtt Offset: 0x00) Mode Register */ |
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43 | __IO uint32_t RTT_AR; /**< \brief (Rtt Offset: 0x04) Alarm Register */ |
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44 | __I uint32_t RTT_VR; /**< \brief (Rtt Offset: 0x08) Value Register */ |
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45 | __I uint32_t RTT_SR; /**< \brief (Rtt Offset: 0x0C) Status Register */ |
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46 | } Rtt; |
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47 | #endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */ |
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48 | /* -------- RTT_MR : (RTT Offset: 0x00) Mode Register -------- */ |
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49 | #define RTT_MR_RTPRES_Pos 0 |
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50 | #define RTT_MR_RTPRES_Msk (0xffffu << RTT_MR_RTPRES_Pos) /**< \brief (RTT_MR) Real-time Timer Prescaler Value */ |
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51 | #define RTT_MR_RTPRES(value) ((RTT_MR_RTPRES_Msk & ((value) << RTT_MR_RTPRES_Pos))) |
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52 | #define RTT_MR_ALMIEN (0x1u << 16) /**< \brief (RTT_MR) Alarm Interrupt Enable */ |
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53 | #define RTT_MR_RTTINCIEN (0x1u << 17) /**< \brief (RTT_MR) Real-time Timer Increment Interrupt Enable */ |
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54 | #define RTT_MR_RTTRST (0x1u << 18) /**< \brief (RTT_MR) Real-time Timer Restart */ |
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55 | #define RTT_MR_RTTDIS (0x1u << 20) /**< \brief (RTT_MR) Real-time Timer Disable */ |
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56 | #define RTT_MR_RTC1HZ (0x1u << 24) /**< \brief (RTT_MR) Real-Time Clock 1Hz Clock Selection */ |
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57 | /* -------- RTT_AR : (RTT Offset: 0x04) Alarm Register -------- */ |
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58 | #define RTT_AR_ALMV_Pos 0 |
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59 | #define RTT_AR_ALMV_Msk (0xffffffffu << RTT_AR_ALMV_Pos) /**< \brief (RTT_AR) Alarm Value */ |
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60 | #define RTT_AR_ALMV(value) ((RTT_AR_ALMV_Msk & ((value) << RTT_AR_ALMV_Pos))) |
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61 | /* -------- RTT_VR : (RTT Offset: 0x08) Value Register -------- */ |
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62 | #define RTT_VR_CRTV_Pos 0 |
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63 | #define RTT_VR_CRTV_Msk (0xffffffffu << RTT_VR_CRTV_Pos) /**< \brief (RTT_VR) Current Real-time Value */ |
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64 | /* -------- RTT_SR : (RTT Offset: 0x0C) Status Register -------- */ |
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65 | #define RTT_SR_ALMS (0x1u << 0) /**< \brief (RTT_SR) Real-time Alarm Status (cleared on read) */ |
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66 | #define RTT_SR_RTTINC (0x1u << 1) /**< \brief (RTT_SR) Prescaler Roll-over Status (cleared on read) */ |
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67 | |
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68 | /*@}*/ |
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69 | |
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70 | |
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71 | #endif /* _SAME70_RTT_COMPONENT_ */ |
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