315 lines
12 KiB
C
315 lines
12 KiB
C
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/**********************************************************************
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* $Id$ lpc17xx_rtc.h 2010-05-21
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*//**
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* @file lpc17xx_rtc.h
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* @brief Contains all macro definitions and function prototypes
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* support for RTC firmware library on LPC17xx
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* @version 2.0
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* @date 21. May. 2010
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* @author NXP MCU SW Application Team
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*
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* Copyright(C) 2010, NXP Semiconductor
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* All rights reserved.
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*
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***********************************************************************
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* Software that is described herein is for illustrative purposes only
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* which provides customers with programming information regarding the
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* products. This software is supplied "AS IS" without any warranties.
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* NXP Semiconductors assumes no responsibility or liability for the
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* use of the software, conveys no license or title under any patent,
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* copyright, or mask work right to the product. NXP Semiconductors
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* reserves the right to make changes in the software without
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* notification. NXP Semiconductors also make no representation or
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* warranty that such application will be suitable for the specified
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* use without further testing or modification.
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* Permission to use, copy, modify, and distribute this software and its
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* documentation is hereby granted, under NXP Semiconductors'
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* relevant copyright in the software, without fee, provided that it
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* is used in conjunction with NXP Semiconductors microcontrollers. This
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* copyright, permission, and disclaimer notice must appear in all copies of
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* this code.
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**********************************************************************/
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/* Peripheral group ----------------------------------------------------------- */
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/** @defgroup RTC RTC (Real Time Clock)
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* @ingroup LPC1700CMSIS_FwLib_Drivers
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* @{
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*/
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#ifndef LPC17XX_RTC_H_
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#define LPC17XX_RTC_H_
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/* Includes ------------------------------------------------------------------- */
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#include "LPC17xx.h"
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#include "lpc_types.h"
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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/* Private Macros ------------------------------------------------------------- */
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/** @defgroup RTC_Private_Macros RTC Private Macros
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* @{
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*/
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/* ----------------------- BIT DEFINITIONS ----------------------------------- */
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/* Miscellaneous register group --------------------------------------------- */
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/**********************************************************************
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* ILR register definitions
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**********************************************************************/
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/** ILR register mask */
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#define RTC_ILR_BITMASK ((0x00000003))
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/** Bit inform the source interrupt is counter increment*/
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#define RTC_IRL_RTCCIF ((1<<0))
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/** Bit inform the source interrupt is alarm match*/
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#define RTC_IRL_RTCALF ((1<<1))
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/**********************************************************************
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* CCR register definitions
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**********************************************************************/
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/** CCR register mask */
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#define RTC_CCR_BITMASK ((0x00000013))
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/** Clock enable */
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#define RTC_CCR_CLKEN ((1<<0))
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/** Clock reset */
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#define RTC_CCR_CTCRST ((1<<1))
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/** Calibration counter enable */
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#define RTC_CCR_CCALEN ((1<<4))
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/**********************************************************************
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* CIIR register definitions
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**********************************************************************/
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/** Counter Increment Interrupt bit for second */
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#define RTC_CIIR_IMSEC ((1<<0))
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/** Counter Increment Interrupt bit for minute */
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#define RTC_CIIR_IMMIN ((1<<1))
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/** Counter Increment Interrupt bit for hour */
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#define RTC_CIIR_IMHOUR ((1<<2))
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/** Counter Increment Interrupt bit for day of month */
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#define RTC_CIIR_IMDOM ((1<<3))
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/** Counter Increment Interrupt bit for day of week */
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#define RTC_CIIR_IMDOW ((1<<4))
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/** Counter Increment Interrupt bit for day of year */
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#define RTC_CIIR_IMDOY ((1<<5))
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/** Counter Increment Interrupt bit for month */
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#define RTC_CIIR_IMMON ((1<<6))
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/** Counter Increment Interrupt bit for year */
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#define RTC_CIIR_IMYEAR ((1<<7))
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/** CIIR bit mask */
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#define RTC_CIIR_BITMASK ((0xFF))
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/**********************************************************************
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* AMR register definitions
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**********************************************************************/
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/** Counter Increment Select Mask bit for second */
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#define RTC_AMR_AMRSEC ((1<<0))
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/** Counter Increment Select Mask bit for minute */
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#define RTC_AMR_AMRMIN ((1<<1))
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/** Counter Increment Select Mask bit for hour */
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#define RTC_AMR_AMRHOUR ((1<<2))
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/** Counter Increment Select Mask bit for day of month */
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#define RTC_AMR_AMRDOM ((1<<3))
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/** Counter Increment Select Mask bit for day of week */
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#define RTC_AMR_AMRDOW ((1<<4))
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/** Counter Increment Select Mask bit for day of year */
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#define RTC_AMR_AMRDOY ((1<<5))
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/** Counter Increment Select Mask bit for month */
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#define RTC_AMR_AMRMON ((1<<6))
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/** Counter Increment Select Mask bit for year */
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#define RTC_AMR_AMRYEAR ((1<<7))
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/** AMR bit mask */
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#define RTC_AMR_BITMASK ((0xFF))
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/**********************************************************************
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* RTC_AUX register definitions
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**********************************************************************/
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/** RTC Oscillator Fail detect flag */
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#define RTC_AUX_RTC_OSCF ((1<<4))
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/**********************************************************************
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* RTC_AUXEN register definitions
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**********************************************************************/
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/** Oscillator Fail Detect interrupt enable*/
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#define RTC_AUXEN_RTC_OSCFEN ((1<<4))
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/* Consolidated time register group ----------------------------------- */
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/**********************************************************************
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* Consolidated Time Register 0 definitions
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**********************************************************************/
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#define RTC_CTIME0_SECONDS_MASK ((0x3F))
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#define RTC_CTIME0_MINUTES_MASK ((0x3F00))
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#define RTC_CTIME0_HOURS_MASK ((0x1F0000))
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#define RTC_CTIME0_DOW_MASK ((0x7000000))
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/**********************************************************************
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* Consolidated Time Register 1 definitions
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**********************************************************************/
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#define RTC_CTIME1_DOM_MASK ((0x1F))
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#define RTC_CTIME1_MONTH_MASK ((0xF00))
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#define RTC_CTIME1_YEAR_MASK ((0xFFF0000))
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/**********************************************************************
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* Consolidated Time Register 2 definitions
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**********************************************************************/
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#define RTC_CTIME2_DOY_MASK ((0xFFF))
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/**********************************************************************
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* Time Counter Group and Alarm register group
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**********************************************************************/
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/** SEC register mask */
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#define RTC_SEC_MASK (0x0000003F)
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/** MIN register mask */
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#define RTC_MIN_MASK (0x0000003F)
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/** HOUR register mask */
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#define RTC_HOUR_MASK (0x0000001F)
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/** DOM register mask */
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#define RTC_DOM_MASK (0x0000001F)
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/** DOW register mask */
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#define RTC_DOW_MASK (0x00000007)
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/** DOY register mask */
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#define RTC_DOY_MASK (0x000001FF)
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/** MONTH register mask */
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#define RTC_MONTH_MASK (0x0000000F)
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/** YEAR register mask */
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#define RTC_YEAR_MASK (0x00000FFF)
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#define RTC_SECOND_MAX 59 /*!< Maximum value of second */
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#define RTC_MINUTE_MAX 59 /*!< Maximum value of minute*/
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#define RTC_HOUR_MAX 23 /*!< Maximum value of hour*/
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#define RTC_MONTH_MIN 1 /*!< Minimum value of month*/
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#define RTC_MONTH_MAX 12 /*!< Maximum value of month*/
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#define RTC_DAYOFMONTH_MIN 1 /*!< Minimum value of day of month*/
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#define RTC_DAYOFMONTH_MAX 31 /*!< Maximum value of day of month*/
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#define RTC_DAYOFWEEK_MAX 6 /*!< Maximum value of day of week*/
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#define RTC_DAYOFYEAR_MIN 1 /*!< Minimum value of day of year*/
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#define RTC_DAYOFYEAR_MAX 366 /*!< Maximum value of day of year*/
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#define RTC_YEAR_MAX 4095 /*!< Maximum value of year*/
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/**********************************************************************
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* Calibration register
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**********************************************************************/
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/* Calibration register */
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/** Calibration value */
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#define RTC_CALIBRATION_CALVAL_MASK ((0x1FFFF))
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/** Calibration direction */
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#define RTC_CALIBRATION_LIBDIR ((1<<17))
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/** Calibration max value */
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#define RTC_CALIBRATION_MAX ((0x20000))
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/** Calibration definitions */
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#define RTC_CALIB_DIR_FORWARD ((uint8_t)(0))
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#define RTC_CALIB_DIR_BACKWARD ((uint8_t)(1))
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/* ---------------- CHECK PARAMETER DEFINITIONS ---------------------------- */
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/** Macro to determine if it is valid RTC peripheral */
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#define PARAM_RTCx(x) (((uint32_t *)x)==((uint32_t *)LPC_RTC))
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/* Macro check RTC interrupt type */
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#define PARAM_RTC_INT(n) ((n==RTC_INT_COUNTER_INCREASE) || (n==RTC_INT_ALARM))
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/* Macro check RTC time type */
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#define PARAM_RTC_TIMETYPE(n) ((n==RTC_TIMETYPE_SECOND) || (n==RTC_TIMETYPE_MINUTE) \
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|| (n==RTC_TIMETYPE_HOUR) || (n==RTC_TIMETYPE_DAYOFWEEK) \
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|| (n==RTC_TIMETYPE_DAYOFMONTH) || (n==RTC_TIMETYPE_DAYOFYEAR) \
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|| (n==RTC_TIMETYPE_MONTH) || (n==RTC_TIMETYPE_YEAR))
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/* Macro check RTC calibration type */
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#define PARAM_RTC_CALIB_DIR(n) ((n==RTC_CALIB_DIR_FORWARD) || (n==RTC_CALIB_DIR_BACKWARD))
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/* Macro check RTC GPREG type */
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#define PARAM_RTC_GPREG_CH(n) (n<=4)
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/**
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* @}
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*/
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/* Public Types --------------------------------------------------------------- */
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/** @defgroup RTC_Public_Types RTC Public Types
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* @{
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*/
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/** @brief Time structure definitions for easy manipulate the data */
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typedef struct {
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uint32_t SEC; /*!< Seconds Register */
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uint32_t MIN; /*!< Minutes Register */
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uint32_t HOUR; /*!< Hours Register */
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uint32_t DOM; /*!< Day of Month Register */
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uint32_t DOW; /*!< Day of Week Register */
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uint32_t DOY; /*!< Day of Year Register */
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uint32_t MONTH; /*!< Months Register */
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uint32_t YEAR; /*!< Years Register */
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} RTC_TIME_Type;
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/** @brief RTC interrupt source */
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typedef enum {
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RTC_INT_COUNTER_INCREASE = RTC_IRL_RTCCIF, /*!< Counter Increment Interrupt */
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RTC_INT_ALARM = RTC_IRL_RTCALF /*!< The alarm interrupt */
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} RTC_INT_OPT;
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/** @brief RTC time type option */
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typedef enum {
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RTC_TIMETYPE_SECOND = 0, /*!< Second */
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RTC_TIMETYPE_MINUTE = 1, /*!< Month */
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RTC_TIMETYPE_HOUR = 2, /*!< Hour */
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RTC_TIMETYPE_DAYOFWEEK = 3, /*!< Day of week */
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RTC_TIMETYPE_DAYOFMONTH = 4, /*!< Day of month */
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RTC_TIMETYPE_DAYOFYEAR = 5, /*!< Day of year */
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RTC_TIMETYPE_MONTH = 6, /*!< Month */
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RTC_TIMETYPE_YEAR = 7 /*!< Year */
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} RTC_TIMETYPE_Num;
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/**
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* @}
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*/
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/* Public Functions ----------------------------------------------------------- */
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/** @defgroup RTC_Public_Functions RTC Public Functions
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* @{
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*/
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void RTC_Init (LPC_RTC_TypeDef *RTCx);
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void RTC_DeInit(LPC_RTC_TypeDef *RTCx);
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void RTC_ResetClockTickCounter(LPC_RTC_TypeDef *RTCx);
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void RTC_Cmd (LPC_RTC_TypeDef *RTCx, FunctionalState NewState);
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void RTC_CntIncrIntConfig (LPC_RTC_TypeDef *RTCx, uint32_t CntIncrIntType, \
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FunctionalState NewState);
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void RTC_AlarmIntConfig (LPC_RTC_TypeDef *RTCx, uint32_t AlarmTimeType, \
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FunctionalState NewState);
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void RTC_SetTime (LPC_RTC_TypeDef *RTCx, uint32_t Timetype, uint32_t TimeValue);
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uint32_t RTC_GetTime(LPC_RTC_TypeDef *RTCx, uint32_t Timetype);
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void RTC_SetFullTime (LPC_RTC_TypeDef *RTCx, RTC_TIME_Type *pFullTime);
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void RTC_GetFullTime (LPC_RTC_TypeDef *RTCx, RTC_TIME_Type *pFullTime);
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void RTC_SetAlarmTime (LPC_RTC_TypeDef *RTCx, uint32_t Timetype, uint32_t ALValue);
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uint32_t RTC_GetAlarmTime (LPC_RTC_TypeDef *RTCx, uint32_t Timetype);
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void RTC_SetFullAlarmTime (LPC_RTC_TypeDef *RTCx, RTC_TIME_Type *pFullTime);
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void RTC_GetFullAlarmTime (LPC_RTC_TypeDef *RTCx, RTC_TIME_Type *pFullTime);
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IntStatus RTC_GetIntPending (LPC_RTC_TypeDef *RTCx, uint32_t IntType);
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void RTC_ClearIntPending (LPC_RTC_TypeDef *RTCx, uint32_t IntType);
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void RTC_CalibCounterCmd(LPC_RTC_TypeDef *RTCx, FunctionalState NewState);
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void RTC_CalibConfig(LPC_RTC_TypeDef *RTCx, uint32_t CalibValue, uint8_t CalibDir);
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void RTC_WriteGPREG (LPC_RTC_TypeDef *RTCx, uint8_t Channel, uint32_t Value);
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uint32_t RTC_ReadGPREG (LPC_RTC_TypeDef *RTCx, uint8_t Channel);
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/**
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* @}
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*/
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#ifdef __cplusplus
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}
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#endif
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#endif /* LPC17XX_RTC_H_ */
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/**
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* @}
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*/
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/* --------------------------------- End Of File ------------------------------ */
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