From 3da3cc27891650180b1e725d1efb6f07005e9d3e Mon Sep 17 00:00:00 2001 From: barthess Date: Wed, 31 Aug 2011 15:31:32 +0000 Subject: RTC. Copyrights added. git-svn-id: svn://svn.code.sf.net/p/chibios/svn/branches/rtc_dev@3274 35acf78f-673a-0410-8e92-d51de3d6d3f4 --- os/hal/platforms/STM32/rtc_lld.c | 28 ++++++++++++++++++++++++---- os/hal/platforms/STM32/rtc_lld.h | 30 ++++++++++++++++++++++++++---- 2 files changed, 50 insertions(+), 8 deletions(-) (limited to 'os/hal/platforms') diff --git a/os/hal/platforms/STM32/rtc_lld.c b/os/hal/platforms/STM32/rtc_lld.c index 59699028d..ed458190d 100644 --- a/os/hal/platforms/STM32/rtc_lld.c +++ b/os/hal/platforms/STM32/rtc_lld.c @@ -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 . +*/ + /** * @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); } diff --git a/os/hal/platforms/STM32/rtc_lld.h b/os/hal/platforms/STM32/rtc_lld.h index f26315784..fe51df254 100644 --- a/os/hal/platforms/STM32/rtc_lld.h +++ b/os/hal/platforms/STM32/rtc_lld.h @@ -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 . +*/ /** * @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); -- cgit v1.2.3