NXP's driver library for LPC17xx, ported to mbed's online compiler. Not tested! I had to fix a lot of warings and found a couple of pretty obvious bugs, so the chances are there are more. Original: http://ics.nxp.com/support/documents/microcontrollers/zip/lpc17xx.cmsis.driver.library.zip

Dependencies:   mbed

Revision:
0:1063a091a062
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/include/lpc17xx_rtc.h	Wed Feb 17 16:22:39 2010 +0000
@@ -0,0 +1,307 @@
+/***********************************************************************//**
+ * @file    : lpc17xx_rtc.h
+ * @brief    : Contains all macro definitions and function prototypes
+ *                 support for RTC firmware library on LPC17xx
+ * @version    : 1.0
+ * @date    : 23. Apr. 2009
+ * @author    : HieuNguyen
+ **************************************************************************
+ * 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
+ * @ingroup LPC1700CMSIS_FwLib_Drivers
+ * @{
+ */
+
+#ifndef LPC17XX_RTC_H_
+#define LPC17XX_RTC_H_
+
+/* Includes ------------------------------------------------------------------- */
+#include "cmsis.h"
+#include "lpc_types.h"
+
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+
+/* Private Macros ------------------------------------------------------------- */
+/** @defgroup RTC_Private_Macros
+ * @{
+ */
+
+/** @defgroup RTC_REGISTER_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 */
+#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 */
+#define RTC_CTIME1_DOM_MASK            ((0x1F))
+#define RTC_CTIME1_MONTH_MASK        ((0xF00))
+#define RTC_CTIME1_YEAR_MASK        ((0xFFF0000))
+/** Consolidated Time Register 2 */
+#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 value */
+#define RTC_CALIBRATION_CALVAL_MASK        ((0x1FFFF))
+/** Calibration direction */
+#define RTC_CALIBRATION_LIBDIR            ((1<<17))
+/** Calibration max value */
+#define RTC_CALIBRATION_MAX                ((0x20000))
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+
+/* Public Types --------------------------------------------------------------- */
+/** @defgroup RTC_Public_Types
+ * @{
+ */
+
+/** @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;
+
+/** @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;
+
+#define PARAM_RTC_INT(n)    ((n==RTC_INT_COUNTER_INCREASE) || (n==RTC_INT_ALARM))
+
+
+/** @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;
+
+#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))
+
+
+/**
+ * @}
+ */
+
+
+/* Public Macros -------------------------------------------------------------- */
+/** @defgroup RTC_Public_Macros
+ * @{
+ */
+
+/** Macro to determine if it is valid RTC peripheral */
+#define PARAM_RTCx(x)    (((uint32_t *)x)==((uint32_t *)LPC_RTC))
+
+/** Calibration definitions */
+#define RTC_CALIB_DIR_FORWARD    ((uint8_t)(0))
+#define RTC_CALIB_DIR_BACKWARD    ((uint8_t)(1))
+
+#define PARAM_RTC_CALIB_DIR(n)    ((n==RTC_CALIB_DIR_FORWARD) || (n==RTC_CALIB_DIR_BACKWARD))
+#define PARAM_RTC_GPREG_CH(n)    (n<=4)
+
+#define PARAM_RTC_CALIBRATION_DIR(n)
+
+/**
+ * @}
+ */
+
+
+/* Public Functions ----------------------------------------------------------- */
+/** @defgroup RTC_Public_Functions
+ * @{
+ */
+
+void RTC_Init (LPC_RTC_TypeDef *RTCx);
+void RTC_DeInit(LPC_RTC_TypeDef *RTCx);
+void RTC_ResetClockTickCounter(LPC_RTC_TypeDef *RTCx);
+void RTC_Cmd (LPC_RTC_TypeDef *RTCx, FunctionalState NewState);
+void RTC_CntIncrIntConfig (LPC_RTC_TypeDef *RTCx, uint32_t CntIncrIntType, \
+                                FunctionalState NewState);
+void RTC_AlarmIntConfig (LPC_RTC_TypeDef *RTCx, uint32_t AlarmTimeType, \
+                                FunctionalState NewState);
+void RTC_SetTime (LPC_RTC_TypeDef *RTCx, uint32_t Timetype, uint32_t TimeValue);
+uint32_t RTC_GetTime(LPC_RTC_TypeDef *RTCx, uint32_t Timetype);
+void RTC_SetFullTime (LPC_RTC_TypeDef *RTCx, RTC_TIME_Type *pFullTime);
+void RTC_GetFullTime (LPC_RTC_TypeDef *RTCx, RTC_TIME_Type *pFullTime);
+void RTC_SetAlarmTime (LPC_RTC_TypeDef *RTCx, uint32_t Timetype, uint32_t ALValue);
+uint32_t RTC_GetAlarmTime (LPC_RTC_TypeDef *RTCx, uint32_t Timetype);
+void RTC_SetFullAlarmTime (LPC_RTC_TypeDef *RTCx, RTC_TIME_Type *pFullTime);
+void RTC_GetFullAlarmTime (LPC_RTC_TypeDef *RTCx, RTC_TIME_Type *pFullTime);
+IntStatus RTC_GetIntPending (LPC_RTC_TypeDef *RTCx, uint32_t IntType);
+void RTC_ClearIntPending (LPC_RTC_TypeDef *RTCx, uint32_t IntType);
+void RTC_CalibCounterCmd(LPC_RTC_TypeDef *RTCx, FunctionalState NewState);
+void RTC_CalibConfig(LPC_RTC_TypeDef *RTCx, uint32_t CalibValue, uint8_t CalibDir);
+void RTC_WriteGPREG (LPC_RTC_TypeDef *RTCx, uint8_t Channel, uint32_t Value);
+uint32_t RTC_ReadGPREG (LPC_RTC_TypeDef *RTCx, uint8_t Channel);
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LPC17XX_RTC_H_ */
+
+/**
+ * @}
+ */
+
+/* --------------------------------- End Of File ------------------------------ */