/* ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010, 2011,2012,2013 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 templates/chconf.h * @brief Configuration file template. * @details A copy of this file must be placed in each project directory, it * contains the application specific kernel settings. * * @addtogroup config * @details Kernel related settings and hooks. * @{ */ #ifndef _CHCONF_H_ #define _CHCONF_H_ /*===========================================================================*/ /** * @name Kernel parameters and options * @{ */ /*===========================================================================*/ /** * @brief System tick frequency. * @details Frequency of the system timer that drives the system ticks. This * setting also defines the system tick time unit. */ #if !defined(CH_FREQUENCY) || defined(__DOXYGEN__) #define CH_FREQUENCY 250 #endif /** * @brief Round robin interval. * @details This constant is the number of system ticks allowed for the * threads before preemption occurs. Setting this value to zero * disables the preemption for threads with equal priority and the * round robin becomes cooperative. Note that higher priority * threads can still preempt, the kernel is always preemptive. * * @note Disabling the round robin preemption makes the kernel more compact * and generally faster. */ #if !defined(CH_TIME_QUANTUM) || defined(__DOXYGEN__) #define CH_TIME_QUANTUM 20 #endif /** * @brief Managed RAM size. * @details Size of the RAM area to be managed by the OS. If set to zero * then the whole available RAM is used. The core memory is made * available to the heap allocator and/or can be used directly through * the simplified core memory allocator. * * @note In order to let the OS manage the whole RAM the linker script must * provide the @p __heap_base__ and @p __heap_end__ symbols. * @note Requires @p CH_USE_MEMCORE. */ #if !defined(CH_MEMCORE_SIZE) || defined(__DOXYGEN__) #define CH_MEMCORE_SIZE 0 /* 2048 byte RAM seems to be ok in case of not providing @p __heap_base__ and @p __heap_end__ symbols */ #endif /** * @brief Idle thread automatic spawn suppression. * @details When this option is activated the function @p chSysInit() * does not spawn the idle thread automatically. The application has * then the responsibility to do one of the following: * - Spawn a custom idle thread at priority @p IDLEPRIO. * - Change the main() thread priority to @p IDLEPRIO then enter * an endless loop. In this scenario the @p main() thread acts as * the idle thread. * . * @note Unless an idle thread is spawned the @p main() thread must not * enter a sleep state. */ #if !defined(CH_NO_IDLE_THREAD) || defined(__DOXYGEN__) #define CH_NO_IDLE_THREAD FALSE #endif /** @} */ /*===========================================================================*/ /** * @name Performance options * @{ */ /*===========================================================================*/ /** * @brief OS optimization. * @details If enabled then time efficient rather than space efficient code * is used when two possible implementations exist. * * @note This is not related to the compiler optimization options. * @note The default is @p TRUE. */ #if !defined(CH_OPTIMIZE_SPEED) || defined(__DOXYGEN__) #define CH_OPTIMIZE_SPEED TRUE #endif /** @} */ /*===========================================================================*/ /** * @name Subsystem options * @{ */ /*===========================================================================*/ /** * @brief Threads registry APIs. * @details If enabled then the registry APIs are included in the kernel. * * @note The default is @p TRUE. */ #if !defined(CH_USE_REGISTRY) || defined(__DOXYGEN__) #define CH_USE_REGISTRY TRUE #endif /** * @brief Threads synchronization APIs. * @details If enabled then the @p chThdWait() function is included in * the kernel. * * @note The default is @p TRUE. */ #if !defined(CH_USE_WAITEXIT) || defined(__DOXYGEN__) #define CH_USE_WAITEXIT TRUE #endif /** * @brief Semaphores APIs. * @details If enabled then the Semaphores APIs are included in the kernel. * * @note The default is @p TRUE. */ #if !defined(CH_USE_SEMAPHORES) || defined(__DOXYGEN__) #define CH_USE_SEMAPHORES TRUE #endif /** * @brief Semaphores queuing mode. * @details If enabled then the threads are enqueued on semaphores by * priority rather than in FIFO order. * * @note The default is @p FALSE. Enable this if you have special requirements. * @note Requires @p CH_USE_SEMAPHORES. */ #if !defined(CH_USE_SEMAPHORES_PRIORITY) || defined(__DOXYGEN__) #define CH_USE_SEMAPHORES_PRIORITY FALSE #endif /** * @brief Atomic semaphore API. * @details If enabled then the semaphores the @p chSemSignalWait() API * is included in the kernel. * * @note The default is @p TRUE. * @note Requires @p CH_USE_SEMAPHORES. */ #if !defined(CH_USE_SEMSW) || defined(__DOXYGEN__) #define CH_USE_SEMSW TRUE #endif /** * @brief Mutexes APIs. * @details If enabled then the mutexes APIs are included in the kernel. * * @note The default is @p TRUE. */ #if !defined(CH_USE_MUTEXES) || defined(__DOXYGEN__) #define CH_USE_MUTEXES TRUE #endif /** * @brief Conditional Variables APIs. * @details If enabled then the conditional variables APIs are included * in the kernel. * * @note The default is @p TRUE. * @note Requires @p CH_USE_MUTEXES. */ #if !defined(CH_USE_CONDVARS) || defined(__DOXYGEN__) #define CH_USE_CONDVARS TRUE #endif /** * @brief Conditional Variables APIs with timeout. * @details If enabled then the conditional variables APIs with timeout * specification are included in the kernel. * * @note The default is @p TRUE. * @note Requires @p CH_USE_CONDVARS. */ #if !defined(CH_USE_CONDVARS_TIMEOUT) || defined(__DOXYGEN__) #define CH_USE_CONDVARS_TIMEOUT TRUE #endif /** * @brief Events Flags APIs. * @details If enabled then the event flags APIs are included in the kernel. * * @note The default is @p TRUE. */ #if !defined(CH_USE_EVENTS) || defined(__DOXYGEN__) #define CH_USE_EVENTS TRUE #endif /** * @brief Events Flags APIs with timeout. * @details If enabled then the events APIs with time
/*
     Copyright (C) Dean Camera, 2017.

  dean [at] fourwalledcubicle [dot] com
           www.lufa-lib.org
*/

#ifndef _RTC_H_
#define _RTC_H_

	/* Includes: */
		#include <avr/io.h>

		#include <LUFA/Drivers/Peripheral/TWI.h>

		#include "Config/AppConfig.h"

	/* Type Defines: */
		typedef struct
		{
			uint8_t Hour;
			uint8_t Minute;
			uint8_t Second;
			uint8_t Day;
			uint8_t Month;
			uint8_t Year;
		} TimeDate_t;

		typedef struct
		{
			union
			{
				struct
				{
					unsigned Sec            : 4;
					unsigned TenSec         : 3;
					unsigned CH             : 1;
				} Fields;

				uint8_t IntVal;
			} Byte1;

			union
			{
				struct
				{
					unsigned Min            : 4;
					unsigned TenMin         : 3;
					unsigned Reserved       : 1;
				} Fields;

				uint8_t IntVal;
			} Byte2;

			union
			{
				struct
				{
					unsigned Hour            : 4;
					unsigned TenHour         : 2;
					unsigned TwelveHourMode  : 1;
					unsigned Reserved        : 1;
				} Fields;

				uint8_t IntVal;
			} Byte3;

			union
			{
				struct
				{
					unsigned DayOfWeek       : 3;
					unsigned Reserved        : 5;
				} Fields;

				uint8_t IntVal;
			} Byte4;

			union
			{
				struct
				{
					unsigned Day             : 4;
					unsigned TenDay          : 2;
					unsigned Reserved        : 2;
				} Fields;

				uint8_t IntVal;
			} Byte5;

			union
			{
				struct
				{
					unsigned Month           : 4;
					unsigned TenMonth        : 1;
					unsigned Reserved        : 3;
				} Fields;

				uint8_t IntVal;
			} Byte6;

			union
			{
				struct
				{
					unsigned Year            : 4;
					unsigned TenYear         : 4;
				} Fields;

				uint8_t IntVal;
			} Byte7;
		} DS1307_DateTimeRegs_t;

	/* Macros: */
		/** TWI address of the DS1307 device on the bus. */
		#define DS1307_ADDRESS       0xD0

	/* Function Prototypes: */
		void RTC_Init(void);
		void RTC_Tick500ms(void);
		bool RTC_SetTimeDate(const TimeDate_t* NewTimeDate);
		bool RTC_GetTimeDate(TimeDate_t* const TimeDate);

#endif
generated by cgit v1.2.3 (git 2.25.1) at 2025-06-22 18:53:16 +0000