diff options
Diffstat (limited to 'nuttx/arch/arm/src/stm32/stm32_rtc.h')
-rw-r--r-- | nuttx/arch/arm/src/stm32/stm32_rtc.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/nuttx/arch/arm/src/stm32/stm32_rtc.h b/nuttx/arch/arm/src/stm32/stm32_rtc.h new file mode 100644 index 000000000..11822f76c --- /dev/null +++ b/nuttx/arch/arm/src/stm32/stm32_rtc.h @@ -0,0 +1,85 @@ +/************************************************************************************ + * arch/arm/src/stm32/stm32_rtc.h + * + * Copyright (C) 2011 Uros Platise. All rights reserved. + * Author: Uros Platise <uros.platise@isotel.eu> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ************************************************************************************/ + +/************************************************************************************ + * Included Files + ************************************************************************************/ + +#ifndef __ARCH_ARM_SRC_STM32_STM32_RTC_H +#define __ARCH_ARM_SRC_STM32_STM32_RTC_H + +#include <nuttx/config.h> + +#include "chip.h" +#if defined(CONFIG_STM32_STM32F10XX) +# include "chip/stm32f10xxx_rtc.h" +# include "chip/stm32_bkp.h" +#elif defined(CONFIG_STM32_STM32F20XX) +# include "chip/stm32f20xxx_rtc.h" +#elif defined(CONFIG_STM32_STM32F40XX) +# include "chip/stm32f40xxx_rtc.h" +#endif + +/************************************************************************************ + * Pre-processor Definitions + ************************************************************************************/ + +#define STM32_RTC_PRESCALER_SECOND 32767 /* Default prescaler to get a second base */ +#define STM32_RTC_PRESCALER_MIN 1 /* Maximum speed of 16384 Hz */ + +#ifndef __ASSEMBLY__ + +#undef EXTERN +#if defined(__cplusplus) +#define EXTERN extern "C" +extern "C" { +#else +#define EXTERN extern +#endif + +/************************************************************************************ + * Public Functions + ************************************************************************************/ + +/* Set alarm output pin */ + +EXTERN void stm32_rtc_settalarmpin(bool activate); + +#undef EXTERN +#if defined(__cplusplus) +} +#endif +#endif /* __ASSEMBLY__ */ +#endif /* __ARCH_ARM_SRC_STM32_STM32_RTC_H */ |