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/**********************************************************************
* $Id$ lpc18xx_rtc.h 2011-06-02
*//**
* @file lpc18xx_rtc.h
* @brief Contains all macro definitions and function prototypes
* support for RTC firmware library on LPC18xx
* @version 1.0
* @date 02. June. 2011
* @author NXP MCU SW Application Team
*
* Copyright(C) 2011, NXP Semiconductor
* All rights reserved.
*
***********************************************************************
* Software that is described herein is for illustrative purposes only
* which provides customers with programming information regarding the
* products. This software is supplied "AS IS" without any warranties.
* NXP Semiconductors assumes no responsibility or liability for the
* use of the software, conveys no license or title under any patent,
* copyright, or mask work right to the product. NXP Semiconductors
* reserves the right to make changes in the software without
* notification. NXP Semiconductors also make no representation or
* warranty that such application will be suitable for the specified
* use without further testing or modification.
**********************************************************************/
/* Peripheral group ----------------------------------------------------------- */
/** @defgroup RTC RTC (Real-Time Clock)
* @ingroup LPC1800CMSIS_FwLib_Drivers
* @{
*/
#ifndef LPC18XX_RTC_H_
#define LPC18XX_RTC_H_
/* Includes ------------------------------------------------------------------- */
#include "LPC18xx.h"
#include "lpc_types.h"
#ifdef __cplusplus
extern "C"
{
#endif
/* Private Macros ------------------------------------------------------------- */
/** @defgroup RTC_Private_Macros RTC Private Macros
* @{
*/
/* ----------------------- BIT DEFINITIONS ----------------------------------- */
/* Miscellaneous register group --------------------------------------------- */
/**********************************************************************
* ILR register definitions
**********************************************************************/
/** ILR register mask */
#define RTC_ILR_BITMASK ((0x00000003))
/** Bit inform the source interrupt is counter increment*/
#define RTC_IRL_RTCCIF ((1<<0))
/** Bit inform the source interrupt is alarm match*/
#define RTC_IRL_RTCALF ((1<<1))
/**********************************************************************
* CCR register definitions
**********************************************************************/
/** CCR register mask */
#define RTC_CCR_BITMASK ((0x00000013))
/** Clock enable */
#define RTC_CCR_CLKEN ((1<<0))
/** Clock reset */
#define RTC_CCR_CTCRST ((1<<1))
/** Calibration counter enable */
#define RTC_CCR_CCALEN ((1<<4))
/**********************************************************************
* CIIR register definitions
**********************************************************************/
/** Counter Increment Interrupt bit for second */
#define RTC_CIIR_IMSEC ((1<<0))
/** Counter Increment Interrupt bit for minute */
#define RTC_CIIR_IMMIN ((1<<1))
/** Counter Increment Interrupt bit for hour */
#define RTC_CIIR_IMHOUR ((1<<2))
/** Counter Increment Interrupt bit for day of month */
#define RTC_CIIR_IMDOM ((1<<3))
/** Counter Increment Interrupt bit for day of week */
#define RTC_CIIR_IMDOW ((1<<4))
/** Counter Increment Interrupt bit for day of year */
#define RTC_CIIR_IMDOY ((1<<5))
/** Counter Increment Interrupt bit for month */
#define RTC_CIIR_IMMON ((1<<6))
/** Counter Increment Interrupt bit for year */
#define RTC_CIIR_IMYEAR ((1<<7))
/** CIIR bit mask */
#define RTC_CIIR_BITMASK ((0xFF))
/**********************************************************************
* AMR register definitions
**********************************************************************/
/** Counter Increment Select Mask bit for second */
#define RTC_AMR_AMRSEC ((1<<0))
/** Counter Increment Select Mask bit for minute */
#define RTC_AMR_AMRMIN ((1<<1))
/** Counter Increment Select Mask bit for hour */
#define RTC_AMR_AMRHOUR ((1<<2))
/** Counter Increment Select Mask bit for day of month */
#define RTC_AMR_AMRDOM ((1<<3))
/** Counter Increment Select Mask bit for day of week */
#define RTC_AMR_AMRDOW ((1<<4))
/** Counter Increment Select Mask bit for day of year */
#define RTC_AMR_AMRDOY ((1<<5))
/** Counter Increment Select Mask bit for month */
#define RTC_AMR_AMRMON ((1<<6))
/** Counter Increment Select Mask bit for year */
#define RTC_AMR_AMRYEAR ((1<<7))
/** AMR bit mask */
#define RTC_AMR_BITMASK ((0xFF))
/**********************************************************************
* RTC_AUX register definitions
**********************************************************************/
/** RTC Oscillator Fail detect flag */
#define RTC_AUX_RTC_OSCF ((1<<4))
/**********************************************************************
* RTC_AUXEN register definitions
**********************************************************************/
/** Oscillator Fail Detect interrupt enable*/
#define RTC_AUXEN_RTC_OSCFEN ((1<<4))
/* Consolidated time register group ----------------------------------- */
/**********************************************************************
* Consolidated Time Register 0 definitions
**********************************************************************/
#define RTC_CTIME0_SECONDS_MASK ((0x3F))
#define RTC_CTIME0_MINUTES_MASK ((0x3F00))
#define RTC_CTIME0_HOURS_MASK ((0x1F0000))
#define RTC_CTIME0_DOW_MASK ((0x7000000))
/**********************************************************************
* Consolidated Time Register 1 definitions
**********************************************************************/
#define RTC_CTIME1_DOM_MASK ((0x1F))
#define RTC_CTIME1_MONTH_MASK ((0xF00))
#define RTC_CTIME1_YEAR_MASK ((0xFFF0000))
/**********************************************************************
* Consolidated Time Register 2 definitions
**********************************************************************/
#define RTC_CTIME2_DOY_MASK ((0xFFF))
/**********************************************************************
* Time Counter Group and Alarm register group
**********************************************************************/
/** SEC register mask */
#define RTC_SEC_MASK (0x0000003F)
/** MIN register mask */
#define RTC_MIN_MASK (0x0000003F)
/** HOUR register mask */
#define RTC_HOUR_MASK (0x0000001F)
/** DOM register mask */
#define RTC_DOM_MASK (0x0000001F)
/** DOW register mask */
#define RTC_DOW_MASK (0x00000007)
/** DOY register mask */
#define RTC_DOY_MASK (0x000001FF)
/** MONTH register mask */
#define RTC_MONTH_MASK (0x0000000F)
/** YEAR register mask */
#define RTC_YEAR_MASK (0x00000FFF)
#define RTC_SECOND_MAX 59 /*!< Maximum value of second */
#define RTC_MINUTE_MAX 59 /*!< Maximum value of minute*/
#define RTC_HOUR_MAX 23 /*!< Maximum value of hour*/
#define RTC_MONTH_MIN 1 /*!< Minimum value of month*/
#define RTC_MONTH_MAX 12 /*!< Maximum value of month*/
#define RTC_DAYOFMONTH_MIN 1 /*!< Minimum value of day of month*/
#define RTC_DAYOFMONTH_MAX 31 /*!< Maximum value of day of month*/
#define RTC_DAYOFWEEK_MAX 6 /*!< Maximum value of day of week*/
#define RTC_DAYOFYEAR_MIN 1 /*!< Minimum value of day of year*/
#define RTC_DAYOFYEAR_MAX 366 /*!< Maximum value of day of year*/
#define RTC_YEAR_MAX 4095 /*!< Maximum value of year*/
/**********************************************************************
* Calibration register
**********************************************************************/
/* Calibration register */
/** Calibration value */
#define RTC_CALIBRATION_CALVAL_MASK ((0x1FFFF))
/** Calibration direction */
#define RTC_CALIBRATION_LIBDIR ((1<<17))
/** Calibration max value */
#define RTC_CALIBRATION_MAX ((0x20000))
/** Calibration definitions */
#define RTC_CALIB_DIR_FORWARD ((uint8_t)(0))
#define RTC_CALIB_DIR_BACKWARD ((uint8_t)(1))
/* ---------------- CHECK PARAMETER DEFINITIONS ---------------------------- */
/** Macro to determine if it is valid RTC peripheral */
#define PARAM_RTCx(x) (((uint32_t *)x)==((uint32_t *)LPC_RTC))
/* Macro check RTC interrupt type */
#define PARAM_RTC_INT(n) ((n==RTC_INT_COUNTER_INCREASE) || (n==RTC_INT_ALARM))
/* Macro check RTC time type */
#define PARAM_RTC_TIMETYPE(n) ((n==RTC_TIMETYPE_SECOND) || (n==RTC_TIMETYPE_MINUTE) \
|| (n==RTC_TIMETYPE_HOUR) || (n==RTC_TIMETYPE_DAYOFWEEK) \
|| (n==RTC_TIMETYPE_DAYOFMONTH) || (n==RTC_TIMETYPE_DAYOFYEAR) \
|| (n==RTC_TIMETYPE_MONTH) || (n==RTC_TIMETYPE_YEAR))
/* Macro check RTC calibration type */
#define PARAM_RTC_CALIB_DIR(n) ((n==RTC_CALIB_DIR_FORWARD) || (n==RTC_CALIB_DIR_BACKWARD))
/* Macro check RTC GPREG type */
#define PARAM_RTC_GPREG_CH(n) ((n<=63))
/* RTC GPREG base address*/
#define RTC_GPREG_BASE 0x40041000
/**
* @}
*/
/* Public Types --------------------------------------------------------------- */
/** @defgroup RTC_Public_Types RTC Public Types
* @{
*/
/*********************************************************************//**
* @brief RTC enumeration
**********************************************************************/
/** @brief RTC interrupt source */
typedef enum {
RTC_INT_COUNTER_INCREASE = RTC_IRL_RTCCIF, /*!< Counter Increment Interrupt */
RTC_INT_ALARM = RTC_IRL_RTCALF /*!< The alarm interrupt */
} RTC_INT_OPT;
/** @brief RTC time type option */
typedef enum {
RTC_TIMETYPE_SECOND = 0, /*!< Second */
RTC_TIMETYPE_MINUTE = 1, /*!< Month */
RTC_TIMETYPE_HOUR = 2, /*!< Hour */
RTC_TIMETYPE_DAYOFWEEK = 3, /*!< Day of week */
RTC_TIMETYPE_DAYOFMONTH = 4, /*!< Day of month */
RTC_TIMETYPE_DAYOFYEAR = 5, /*!< Day of year */
RTC_TIMETYPE_MONTH = 6, /*!< Month */
RTC_TIMETYPE_YEAR = 7 /*!< Year */
} RTC_TIMETYPE_Num;
/*********************************************************************//**
* @brief RTC structure definitions
**********************************************************************/
/** @brief Time structure definitions for easy manipulate the data */
typedef struct {
uint32_t SEC; /*!< Seconds Register */
uint32_t MIN; /*!< Minutes Register */
uint32_t HOUR; /*!< Hours Register */
uint32_t DOM; /*!< Day of Month Register */
uint32_t DOW; /*!< Day of Week Register */
uint32_t DOY; /*!< Day of Year Register */
uint32_t MONTH; /*!< Months Register */
uint32_t YEAR; /*!< Years Register */
} RTC_TIME_Type;
/**
* @}
*/
/* Public Functions ----------------------------------------------------------- */
/** @defgroup RTC_Public_Functions RTC Public Functions
* @{
*/
void RTC_Init (LPC_RTC_Type *RTCx);
void RTC_DeInit(LPC_RTC_Type *RTCx);
void RTC_ResetClockTickCounter(LPC_RTC_Type *RTCx);
void RTC_Cmd (LPC_RTC_Type *RTCx, FunctionalState NewState);
void RTC_SetTime (LPC_RTC_Type *RTCx, uint32_t Timetype, uint32_t TimeValue);
uint32_t RTC_GetTime(LPC_RTC_Type *RTCx, uint32_t Timetype);
void RTC_SetFullTime (LPC_RTC_Type *RTCx, RTC_TIME_Type *pFullTime);
void RTC_GetFullTime (LPC_RTC_Type *RTCx, RTC_TIME_Type *pFullTime);
void RTC_AlarmIntConfig (LPC_RTC_Type *RTCx, uint32_t AlarmTimeType, FunctionalState NewState);
void RTC_SetAlarmTime (LPC_RTC_Type *RTCx, uint32_t Timetype, uint32_t ALValue);
uint32_t RTC_GetAlarmTime (LPC_RTC_Type *RTCx, uint32_t Timetype);
void RTC_SetFullAlarmTime (LPC_RTC_Type *RTCx, RTC_TIME_Type *pFullTime);
void RTC_GetFullAlarmTime (LPC_RTC_Type *RTCx, RTC_TIME_Type *pFullTime);
void RTC_CntIncrIntConfig (LPC_RTC_Type *RTCx, uint32_t CntIncrIntType, FunctionalState NewState);
IntStatus RTC_GetIntPending (LPC_RTC_Type *RTCx, uint32_t IntType);
void RTC_ClearIntPending (LPC_RTC_Type *RTCx, uint32_t IntType);
void RTC_CalibCounterCmd(LPC_RTC_Type *RTCx, FunctionalState NewState);
void RTC_CalibConfig(LPC_RTC_Type *RTCx, uint32_t CalibValue, uint8_t CalibDir);
void RTC_WriteGPREG (LPC_RTC_Type *RTCx, uint8_t Channel, uint32_t Value);
uint32_t RTC_ReadGPREG (LPC_RTC_Type *RTCx, uint8_t Channel);
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* LPC18XX_RTC_H_ */
/**
* @}
*/
/* --------------------------------- End Of File ------------------------------ */