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RTC. Copyrights added. 

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/branches/rtc_dev@3274 35acf78f-673a-0410-8e92-d51de3d6d3f4
This commit is contained in:
barthess 2011-08-31 15:31:32 +00:00
parent 6cc29ee5c8
commit 3da3cc2789
4 changed files with 103 additions and 21 deletions
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33
os/hal/include/rtc.h
View File

@ -1,3 +1,23 @@
/*
ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
2011 Giovanni Di Sirio.
This file is part of ChibiOS/RT.
ChibiOS/RT is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
ChibiOS/RT is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @file rtc.h
* @brief RTC Driver macros and structures.
@ -58,10 +78,15 @@ typedef void (*rtccb_t)(RTCDriver *rtcp);
extern "C" {
#endif
void rtcInit(void);
#if RTC_SUPPORTS_CALLBACKS
void rtcStart(RTCDriver *rtcp, const RTCConfig *rtccfgp);
void rtcStop(void);
#endif /* RTC_SUPPORTS_CALLBACKS */
#if RTC_SUPPORTS_CALLBACKS
void rtcStart(RTCDriver *rtcp, const RTCConfig *rtccfgp);
void rtcStop(void);
#else /* RTC_SUPPORTS_CALLBACKS */
#define rtcStart(rtcp, rtccfgp){;}
#define rtcStop(){;}
#endif /* RTC_SUPPORTS_CALLBACKS */
void rtcSetTime(uint32_t tv_sec);
uint32_t rtcGetSec(void);
uint16_t rtcGetMsec(void);

28
os/hal/platforms/STM32/rtc_lld.c
View File

@ -1,3 +1,23 @@
/*
ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
2011 Giovanni Di Sirio.
This file is part of ChibiOS/RT.
ChibiOS/RT is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
ChibiOS/RT is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @file STM32/rtc_lld.c
* @brief STM32 RTC subsystem low level driver header.
@ -139,6 +159,7 @@ void rtc_lld_init(void){
/**
* @brief Configure and start interrupt servicing routines.
* This function do nothing if callbacks disabled.
*
* @param[in] rtcp pointer to a @p RTCDriver object
* @param[in] rtccfgp pointer to a @p RTCDriver config object
@ -174,7 +195,6 @@ void rtc_lld_stop(void){
#endif /* RTC_SUPPORTS_CALLBACKS */
/**
* @brief Set current time.
*
@ -200,14 +220,14 @@ void rtc_lld_set_time(uint32_t tv_sec){
/**
* @brief Return current time in UNIX notation.
*/
uint32_t rtc_lld_get_sec(void){
inline uint32_t rtc_lld_get_sec(void){
return ((RTC->CNTH << 16) + RTC->CNTL);
}
/**
* @brief Return fractional part of current time (milliseconds).
*/
uint16_t rtc_lld_get_msec(void){
inline uint16_t rtc_lld_get_msec(void){
uint32_t time_frac = 0;
time_frac = (((uint32_t)RTC->DIVH) << 16) + (RTC->DIVL);
return(((STM32_LSECLK - time_frac) * 1000) / STM32_LSECLK);
@ -234,7 +254,7 @@ void rtc_lld_set_alarm(uint32_t tv_alarm){
* @brief Get current alarm date in UNIX notation.
* @note Default value after reset is 0xFFFFFFFF
*/
uint32_t rtc_lld_get_alarm(void){
inline uint32_t rtc_lld_get_alarm(void){
return ((RTC->ALRH << 16) + RTC->ALRL);
}

30
os/hal/platforms/STM32/rtc_lld.h
View File

@ -1,3 +1,22 @@
/*
ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
2011 Giovanni Di Sirio.
This file is part of ChibiOS/RT.
ChibiOS/RT is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
ChibiOS/RT is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @file STM32/rtc_lld.h
@ -85,10 +104,13 @@ extern RTCDriver RTCD;
extern "C" {
#endif
void rtc_lld_init(void);
#if RTC_SUPPORTS_CALLBACKS
void rtc_lld_start(RTCDriver *rtcp, const RTCConfig *rtccfgp);
void rtc_lld_stop(void);
#endif /* RTC_SUPPORTS_CALLBACKS */
#if RTC_SUPPORTS_CALLBACKS
void rtc_lld_start(RTCDriver *rtcp, const RTCConfig *rtccfgp);
void rtc_lld_stop(void);
#else /* RTC_SUPPORTS_CALLBACKS */
#define rtc_lld_start(rtcp, rtccfgp){;}
#define rtc_lld_stop(){;}
#endif /* RTC_SUPPORTS_CALLBACKS */
void rtc_lld_set_time(uint32_t tv_sec);
uint32_t rtc_lld_get_sec(void);
uint16_t rtc_lld_get_msec(void);

33
os/hal/src/rtc.c
View File

@ -1,3 +1,23 @@
/*
ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
2011 Giovanni Di Sirio.
This file is part of ChibiOS/RT.
ChibiOS/RT is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
ChibiOS/RT is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @file rtc.c
* @brief Real Time Clock Abstraction Layer code.
@ -40,12 +60,14 @@ void rtcInit(void){
rtc_lld_init();
}
#if RTC_SUPPORTS_CALLBACKS
/**
* @brief Configure and start interrupt servicing routines.
* @brief Configure and start interrupt servicing routines.
* This function do nothing if callbacks disabled.
*
* @param[in] rtcp - pointer to RTC driver structure.
* @param[in] rtccfgp - pointer to RTC config structure.
*/
#if RTC_SUPPORTS_CALLBACKS
void rtcStart(RTCDriver *rtcp, const RTCConfig *rtccfgp){
chDbgCheck(((rtcp != NULL) && (rtccfgp != NULL)), "rtcStart");
rtc_lld_start(rtcp, rtccfgp);
@ -95,15 +117,8 @@ uint32_t rtcGetAlarm(void){
return rtc_lld_get_alarm();
}
#endif /* HAL_USE_RTC */
/** @} */