Diff: TARGET_TB_SENSE_1/TOOLCHAIN_IAR/em_rtc.h

Revision:

171:3a7713b1edbc

Parent:

160:5571c4ff569f

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TARGET_TB_SENSE_1/TOOLCHAIN_IAR/em_rtc.h	Thu Nov 08 11:45:42 2018 +0000
@@ -0,0 +1,223 @@
+/***************************************************************************//**
+ * @file em_rtc.h
+ * @brief Real Time Counter (RTC) peripheral API
+ * @version 5.3.3
+ *******************************************************************************
+ * # License
+ * <b>Copyright 2016 Silicon Laboratories, Inc. http://www.silabs.com</b>
+ *******************************************************************************
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ *
+ * 1. The origin of this software must not be misrepresented; you must not
+ *    claim that you wrote the original software.
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ *    misrepresented as being the original software.
+ * 3. This notice may not be removed or altered from any source distribution.
+ *
+ * DISCLAIMER OF WARRANTY/LIMITATION OF REMEDIES: Silicon Labs has no
+ * obligation to support this Software. Silicon Labs is providing the
+ * Software "AS IS", with no express or implied warranties of any kind,
+ * including, but not limited to, any implied warranties of merchantability
+ * or fitness for any particular purpose or warranties against infringement
+ * of any proprietary rights of a third party.
+ *
+ * Silicon Labs will not be liable for any consequential, incidental, or
+ * special damages, or any other relief, or for any claim by any third party,
+ * arising from your use of this Software.
+ *
+ ******************************************************************************/
+
+#ifndef EM_RTC_H
+#define EM_RTC_H
+
+#include "em_device.h"
+#if defined(RTC_COUNT) && (RTC_COUNT > 0)
+
+#include <stdbool.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/***************************************************************************//**
+ * @addtogroup emlib
+ * @{
+ ******************************************************************************/
+
+/***************************************************************************//**
+ * @addtogroup RTC
+ * @{
+ ******************************************************************************/
+
+/*******************************************************************************
+ *******************************   STRUCTS   ***********************************
+ ******************************************************************************/
+
+/** RTC initialization structure. */
+typedef struct {
+  bool enable;   /**< Start counting when init completed. */
+  bool debugRun; /**< Counter shall keep running during debug halt. */
+  bool comp0Top; /**< Use compare register 0 as max count value. */
+} RTC_Init_TypeDef;
+
+/** Suggested default config for RTC init structure. */
+#define RTC_INIT_DEFAULT                                     \
+  {                                                          \
+    true,  /* Start counting when init done */               \
+    false, /* Disable updating during debug halt */          \
+    true   /* Restart counting from 0 when reaching COMP0 */ \
+  }
+
+/*******************************************************************************
+ *****************************   PROTOTYPES   **********************************
+ ******************************************************************************/
+
+uint32_t RTC_CompareGet(unsigned int comp);
+void RTC_CompareSet(unsigned int comp, uint32_t value);
+
+/***************************************************************************//**
+ * @brief
+ *   Get RTC counter value.
+ *
+ * @return
+ *   Current RTC counter value.
+ ******************************************************************************/
+__STATIC_INLINE uint32_t RTC_CounterGet(void)
+{
+  return RTC->CNT;
+}
+
+#if !defined(_EFM32_GECKO_FAMILY)
+/***************************************************************************//**
+ * @brief
+ *   Set the RTC counter value.
+ *
+ * @param[in] value
+ *   The new RTC counter value.
+ ******************************************************************************/
+__STATIC_INLINE void RTC_CounterSet(uint32_t value)
+{
+  RTC->CNT = value;
+}
+#endif
+
+void RTC_CounterReset(void);
+void RTC_Enable(bool enable);
+#if defined(_RTC_FREEZE_MASK)
+void RTC_FreezeEnable(bool enable);
+#endif
+void RTC_Init(const RTC_Init_TypeDef *init);
+
+/***************************************************************************//**
+ * @brief
+ *   Clear one or more pending RTC interrupts.
+ *
+ * @param[in] flags
+ *   RTC interrupt sources to clear. Use a set of interrupt flags OR-ed
+ *   together to clear multiple interrupt sources for the RTC module
+ *   (RTC_IFS_nnn).
+ ******************************************************************************/
+__STATIC_INLINE void RTC_IntClear(uint32_t flags)
+{
+  RTC->IFC = flags;
+}
+
+/***************************************************************************//**
+ * @brief
+ *   Disable one or more RTC interrupts.
+ *
+ * @param[in] flags
+ *   RTC interrupt sources to disable. Use a set of interrupt flags OR-ed
+ *   together to disable multiple interrupt sources for the RTC module
+ *   (RTC_IFS_nnn).
+ ******************************************************************************/
+__STATIC_INLINE void RTC_IntDisable(uint32_t flags)
+{
+  RTC->IEN &= ~flags;
+}
+
+/***************************************************************************//**
+ * @brief
+ *   Enable one or more RTC interrupts.
+ *
+ * @note
+ *   Depending on the use, a pending interrupt may already be set prior to
+ *   enabling the interrupt. Consider using RTC_IntClear() prior to enabling
+ *   if such a pending interrupt should be ignored.
+ *
+ * @param[in] flags
+ *   RTC interrupt sources to enable. Use a set of interrupt flags OR-ed
+ *   together to set multiple interrupt sources for the RTC module
+ *   (RTC_IFS_nnn).
+ ******************************************************************************/
+__STATIC_INLINE void RTC_IntEnable(uint32_t flags)
+{
+  RTC->IEN |= flags;
+}
+
+/***************************************************************************//**
+ * @brief
+ *   Get pending RTC interrupt flags.
+ *
+ * @note
+ *   The event bits are not cleared by the use of this function.
+ *
+ * @return
+ *   Pending RTC interrupt sources. Returns a set of interrupt flags OR-ed
+ *   together for multiple interrupt sources in the RTC module (RTC_IFS_nnn).
+ ******************************************************************************/
+__STATIC_INLINE uint32_t RTC_IntGet(void)
+{
+  return RTC->IF;
+}
+
+/***************************************************************************//**
+ * @brief
+ *   Get enabled and pending RTC interrupt flags.
+ *   Useful for handling more interrupt sources in the same interrupt handler.
+ *
+ * @note
+ *   Interrupt flags are not cleared by the use of this function.
+ *
+ * @return
+ *   Pending and enabled RTC interrupt sources
+ *   The return value is the bitwise AND of
+ *   - the enabled interrupt sources in RTC_IEN and
+ *   - the pending interrupt flags RTC_IF
+ ******************************************************************************/
+__STATIC_INLINE uint32_t RTC_IntGetEnabled(void)
+{
+  uint32_t ien;
+
+  ien = RTC->IEN;
+  return RTC->IF & ien;
+}
+
+/***************************************************************************//**
+ * @brief
+ *   Set one or more pending RTC interrupts from SW.
+ *
+ * @param[in] flags
+ *   RTC interrupt sources to set to pending. Use a set of interrupt flags
+ *   OR-ed together to set multiple interrupt sources for the RTC module
+ *   (RTC_IFS_nnn).
+ ******************************************************************************/
+__STATIC_INLINE void RTC_IntSet(uint32_t flags)
+{
+  RTC->IFS = flags;
+}
+
+void RTC_Reset(void);
+
+/** @} (end addtogroup RTC) */
+/** @} (end addtogroup emlib) */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* defined(RTC_COUNT) && (RTC_COUNT > 0) */
+#endif /* EM_RTC_H */