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ChibiOS
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git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@3412 35acf78f-673a-0410-8e92-d51de3d6d3f4

This commit is contained in:
gdisirio 2011-09-26 08:23:10 +00:00
parent 8ce9365e00
commit d2fa0e3fde
2 changed files with 48 additions and 46 deletions
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29
os/hal/include/rtc.h
View File

@ -26,12 +26,9 @@
* @{
*/
#ifndef _RTC_H_
#define _RTC_H_
#if HAL_USE_RTC || defined(__DOXYGEN__)
/*===========================================================================*/
@ -50,8 +47,14 @@
/* Driver data structures and types. */
/*===========================================================================*/
/**
* @brief Type of a structure representing an RTC driver.
*/
typedef struct RTCDriver RTCDriver;
/**
* @brief Type of an RTC callback.
*/
typedef void (*rtccb_t)(RTCDriver *rtcp);
#include "rtc_lld.h"
@ -68,26 +71,14 @@ typedef void (*rtccb_t)(RTCDriver *rtcp);
extern "C" {
#endif
void rtcInit(void);
#if RTC_SUPPORTS_CALLBACKS
void rtcSetCallback(RTCDriver *rtcp, rtccb_t overflowcb,
rtccb_t secondcb, rtccb_t alarmcb);
#endif /* RTC_SUPPORTS_CALLBACKS */
#if RTC_SUPPORTS_CALLBACKS
void rtcSetCallback(RTCDriver *rtcp, rtccb_t overflowcb,
rtccb_t secondcb, rtccb_t alarmcb);
#endif /* RTC_SUPPORTS_CALLBACKS */
void rtcSetTime(RTCDateTime *timespec);
void rtcGetTime(RTCDateTime *timespec);
void rtcSetAlarm(RTCDateTime *timespec);
void rtcGetAlarm(RTCDateTime *timespec);
#ifdef __cplusplus
}
#endif

65
os/hal/src/rtc.c
View File

@ -20,7 +20,7 @@
/**
* @file rtc.c
* @brief Real Time Clock Abstraction Layer code.
* @brief RTC Driver code.
*
* @addtogroup RTC
* @{
@ -50,74 +50,85 @@
/*===========================================================================*/
/* Driver exported functions. */
/*===========================================================================*/
/**
* @brief Enable access to registers and initialize RTC if BKP doamin
* was previously reseted.
*
* @brief Enable access to registers and initialize RTC if BKP domain
* was previously reset.
* @note This function is implicitly invoked by @p halInit(), there is
* no need to explicitly initialize the driver.
*
* @init
*/
void rtcInit(void){
void rtcInit(void) {
rtc_lld_init();
}
#if RTC_SUPPORTS_CALLBACKS
#if RTC_SUPPORTS_CALLBACKS || defined(__DOXYGEN__)
/**
* @brief Enables and disables callbacks on the fly.
* @details Pass callback function(s) in argument(s) to enable callback(s).
* Pass NULL to disable callback.
* @pre To use this function you must set @p RTC_SUPPORTS_CALLBACKS
* to @p TRUE.
* @brief Enables or disables callbacks.
* @details This function enables or disables callbacks, use a @p NULL pointer
* in order to disable a callback.
* @pre To use this function you must set @p RTC_SUPPORTS_CALLBACKS
* to @p TRUE.
*
* @param[in] rtcp - pointer to RTC driver structure.
* @param[in] overflowcb - overflow callback function.
* @param[in] secondcb - every second callback function.
* @param[in] alarmcb - alarm callback function.
* @param[in] rtcp pointer to RTC driver structure
* @param[in] overflowcb overflow callback function
* @param[in] secondcb every second callback function
* @param[in] alarmcb alarm callback function
*/
void rtcSetCallback(RTCDriver *rtcp, rtccb_t overflowcb,
rtccb_t secondcb, rtccb_t alarmcb){
rtccb_t secondcb, rtccb_t alarmcb) {
chDbgCheck((rtcp != NULL), "rtcSetCallback");
rtc_lld_set_callback(rtcp, overflowcb, secondcb, alarmcb);
}
#endif /* RTC_SUPPORTS_CALLBACKS */
/**
* @brief Set current time.
* @brief Set current time.
*
* @param[in] timespec pointer to variable storing time.
* @param[in] timespec pointer to a @p RTCDateTime structure
*/
void rtcSetTime(RTCDateTime *timespec){
void rtcSetTime(RTCDateTime *timespec) {
chDbgCheck((timespec != NULL), "rtcSetTime");
rtc_lld_set_time(timespec);
}
/**
* @brief Get current time.
* @brief Get current time.
*
* @param[in] timespec pointer to variable storing time.
* @param[in] timespec pointer to a @p RTCDateTime structure
*/
void rtcGetTime(RTCDateTime *timespec){
void rtcGetTime(RTCDateTime *timespec) {
chDbgCheck((timespec != NULL), "rtcGetTime");
rtc_lld_get_time(timespec);
}
/**
* @brief Set alarm time.
* @brief Set alarm time.
*
* @param[in] timespec pointer to variable storing time of alarm.
* @param[in] timespec pointer to a @p RTCDateTime structure
*/
void rtcSetAlarm(RTCDateTime *timespec){
void rtcSetAlarm(RTCDateTime *timespec) {
chDbgCheck((timespec != NULL), "rtcSetAlarm");
rtc_lld_set_alarm(timespec);
}
/**
* @brief Get current alarm.
* @brief Get current alarm.
*
* @param[in] timespec pointer to variable to store alarm time.
* @param[in] timespec pointer to a @p RTCDateTime structure
*/
void rtcGetAlarm(RTCDateTime *timespec){
chDbgCheck((timespec != NULL), "rtcGetAlarm");
rtc_lld_get_alarm(timespec);
}