diff options
-rw-r--r-- | os/hal/hal.mk | 1 | ||||
-rw-r--r-- | os/hal/include/hal.h | 2 | ||||
-rw-r--r-- | os/hal/include/rtc.h | 193 | ||||
-rw-r--r-- | os/hal/src/rtc.c | 186 |
4 files changed, 381 insertions, 1 deletions
diff --git a/os/hal/hal.mk b/os/hal/hal.mk index ab3a781aa..2892a7652 100644 --- a/os/hal/hal.mk +++ b/os/hal/hal.mk @@ -14,6 +14,7 @@ HALSRC = ${CHIBIOS}/os/hal/src/hal.c \ ${CHIBIOS}/os/hal/src/mmc_spi.c \
${CHIBIOS}/os/hal/src/pal.c \
${CHIBIOS}/os/hal/src/pwm.c \
+ ${CHIBIOS}/os/hal/src/rtc.c \
${CHIBIOS}/os/hal/src/sdc.c \
${CHIBIOS}/os/hal/src/serial.c \
${CHIBIOS}/os/hal/src/serial_usb.c \
diff --git a/os/hal/include/hal.h b/os/hal/include/hal.h index bab2196d3..31ed18bc0 100644 --- a/os/hal/include/hal.h +++ b/os/hal/include/hal.h @@ -56,7 +56,7 @@ #include "icu.h"
//#include "mac.h"
#include "pwm.h"
-//#include "rtc.h"
+#include "rtc.h"
#include "serial.h"
#include "sdc.h"
#include "spi.h"
diff --git a/os/hal/include/rtc.h b/os/hal/include/rtc.h new file mode 100644 index 000000000..6a792adc7 --- /dev/null +++ b/os/hal/include/rtc.h @@ -0,0 +1,193 @@ +/*
+ 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 <http://www.gnu.org/licenses/>.
+*/
+/*
+ Concepts and parts of this file have been contributed by Uladzimir Pylinsky
+ aka barthess.
+ */
+
+/**
+ * @file rtc.h
+ * @brief RTC Driver macros and structures.
+ *
+ * @addtogroup RTC
+ * @{
+ */
+
+#ifndef _RTC_H_
+#define _RTC_H_
+
+#if HAL_USE_RTC || defined(__DOXYGEN__)
+
+/*===========================================================================*/
+/* Driver constants. */
+/*===========================================================================*/
+
+/**
+ * @name Date/Time bit masks for FAT format
+ * @{
+ */
+#define RTC_FAT_TIME_SECONDS_MASK 0x0000001F
+#define RTC_FAT_TIME_MINUTES_MASK 0x000007E0
+#define RTC_FAT_TIME_HOURS_MASK 0x0000F800
+#define RTC_FAT_DATE_DAYS_MASK 0x001F0000
+#define RTC_FAT_DATE_MONTHS_MASK 0x01E00000
+#define RTC_FAT_DATE_YEARS_MASK 0xFE000000
+/** @} */
+
+/**
+ * @name Day of week encoding
+ * @{
+ */
+#define RTC_DAY_CATURDAY 0
+#define RTC_DAY_MONDAY 1
+#define RTC_DAY_TUESDAY 2
+#define RTC_DAY_WEDNESDAY 3
+#define RTC_DAY_THURSDAY 4
+#define RTC_DAY_FRIDAY 5
+#define RTC_DAY_SATURDAY 6
+#define RTC_DAY_SUNDAY 7
+
+/** @} */
+
+/*===========================================================================*/
+/* Driver pre-compile time settings. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Derived constants and error checks. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver data structures and types. */
+/*===========================================================================*/
+
+/**
+ * @brief Type of a structure representing an RTC driver.
+ */
+typedef struct RTCDriver RTCDriver;
+
+/**
+ * @brief Type of a structure representing an RTC date/time stamp.
+ */
+typedef struct {
+ uint32_t year:8;
+ uint32_t month: 4;
+ uint32_t dstflag: 1;
+ uint32_t dayofweek: 3;
+ uint32_t day: 5;
+ uint32_t millisecond: 27;
+} RTCDateTime;
+
+#include "rtc_lld.h"
+
+/*===========================================================================*/
+/* Driver macros. */
+/*===========================================================================*/
+
+/**
+ * @brief Set current time.
+ *
+ * @param[in] rtcp pointer to RTC driver structure
+ * @param[in] timespec pointer to a @p RTCDateTime structure
+ *
+ * @iclass
+ */
+#define rtcSetTimeI(rtcp, timespec) rtc_lld_set_time(rtcp, timespec)
+
+/**
+ * @brief Get current time.
+ *
+ * @param[in] rtcp pointer to RTC driver structure
+ * @param[out] timespec pointer to a @p RTCDateTime structure
+ *
+ * @iclass
+ */
+#define rtcGetTimeI(rtcp, timespec) rtc_lld_get_time(rtcp, timespec)
+
+#if (RTC_ALARMS > 0) || defined(__DOXYGEN__)
+/**
+ * @brief Set alarm time.
+ *
+ * @param[in] rtcp pointer to RTC driver structure
+ * @param[in] alarm alarm identifier
+ * @param[in] alarmspec pointer to a @p RTCAlarm structure or @p NULL
+ *
+ * @iclass
+ */
+#define rtcSetAlarmI(rtcp, alarm, alarmspec) \
+ rtc_lld_set_alarm(rtcp, alarm, alarmspec)
+
+/**
+ * @brief Get current alarm.
+ * @note If an alarm has not been set then the returned alarm specification
+ * is not meaningful.
+ *
+ * @param[in] rtcp pointer to RTC driver structure
+ * @param[in] alarm alarm identifier
+ * @param[out] alarmspec pointer to a @p RTCAlarm structure
+ *
+ * @iclass
+ */
+#define rtcGetAlarmI(rtcp, alarm, alarmspec) \
+ rtc_lld_get_alarm(rtcp, alarm, alarmspec)
+#endif /* RTC_ALARMS > 0 */
+
+#if RTC_SUPPORTS_CALLBACKS || defined(__DOXYGEN__)
+/**
+ * @brief Enables or disables RTC callbacks.
+ * @details This function enables or disables the callback, use a @p NULL
+ * pointer in order to disable it.
+ *
+ * @param[in] rtcp pointer to RTC driver structure
+ * @param[in] callback callback function pointer or @p NULL
+ *
+ * @iclass
+ */
+#define rtcSetCallbackI(rtcp, callback) rtc_lld_set_callback(rtcp, callback)
+#endif /* RTC_SUPPORTS_CALLBACKS */
+
+/*===========================================================================*/
+/* External declarations. */
+/*===========================================================================*/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+ void rtcInit(void);
+ void rtcSetTime(RTCDriver *rtcp, const RTCDateTime *timespec);
+ void rtcGetTime(RTCDriver *rtcp, RTCDateTime *timespec);
+#if RTC_ALARMS > 0
+ void rtcSetAlarm(RTCDriver *rtcp,
+ rtcalarm_t alarm,
+ const RTCAlarm *alarmspec);
+ void rtcGetAlarm(RTCDriver *rtcp, rtcalarm_t alarm, RTCAlarm *alarmspec);
+#endif
+#if RTC_SUPPORTS_CALLBACKS
+ void rtcSetCallback(RTCDriver *rtcp, rtccb_t callback);
+#endif
+ uint32_t rtcConvertDateTimeToFAT(RTCDateTime *timespec);
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* HAL_USE_RTC */
+#endif /* _RTC_H_ */
+
+/** @} */
diff --git a/os/hal/src/rtc.c b/os/hal/src/rtc.c new file mode 100644 index 000000000..a05291528 --- /dev/null +++ b/os/hal/src/rtc.c @@ -0,0 +1,186 @@ +/*
+ 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 <http://www.gnu.org/licenses/>.
+*/
+/*
+ Concepts and parts of this file have been contributed by Uladzimir Pylinsky
+ aka barthess.
+ */
+
+/**
+ * @file rtc.c
+ * @brief RTC Driver code.
+ *
+ * @addtogroup RTC
+ * @{
+ */
+
+#include "hal.h"
+
+#if HAL_USE_RTC || defined(__DOXYGEN__)
+
+/*===========================================================================*/
+/* Driver local definitions. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver exported variables. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver local variables and types. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver local functions. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver exported functions. */
+/*===========================================================================*/
+
+/**
+ * @brief RTC Driver initialization.
+ * @note This function is implicitly invoked by @p halInit(), there is
+ * no need to explicitly initialize the driver.
+ *
+ * @init
+ */
+void rtcInit(void) {
+
+ rtc_lld_init();
+}
+
+/**
+ * @brief Set current time.
+ *
+ * @param[in] rtcp pointer to RTC driver structure
+ * @param[in] timespec pointer to a @p RTCDateTime structure
+ *
+ * @api
+ */
+void rtcSetTime(RTCDriver *rtcp, const RTCDateTime *timespec) {
+
+ osalDbgCheck((rtcp != NULL) && (timespec != NULL));
+
+ osalSysLock();
+ rtcSetTimeI(rtcp, timespec);
+ osalSysUnlock();
+}
+
+/**
+ * @brief Get current time.
+ *
+ * @param[in] rtcp pointer to RTC driver structure
+ * @param[out] timespec pointer to a @p RTCDateTime structure
+ *
+ * @api
+ */
+void rtcGetTime(RTCDriver *rtcp, RTCDateTime *timespec) {
+
+ osalDbgCheck((rtcp != NULL) && (timespec != NULL));
+
+ osalSysLock();
+ rtcGetTimeI(rtcp, timespec);
+ osalSysUnlock();
+}
+
+#if (RTC_ALARMS > 0) || defined(__DOXYGEN__)
+/**
+ * @brief Set alarm time.
+ *
+ * @param[in] rtcp pointer to RTC driver structure
+ * @param[in] alarm alarm identifier
+ * @param[in] alarmspec pointer to a @p RTCAlarm structure or @p NULL
+ *
+ * @api
+ */
+void rtcSetAlarm(RTCDriver *rtcp,
+ rtcalarm_t alarm,
+ const RTCAlarm *alarmspec) {
+
+ osalDbgCheck((rtcp != NULL) && (alarm < RTC_ALARMS));
+
+ osalSysLock();
+ rtcSetAlarmI(rtcp, alarm, alarmspec);
+ osalSysUnlock();
+}
+
+/**
+ * @brief Get current alarm.
+ * @note If an alarm has not been set then the returned alarm specification
+ * is not meaningful.
+ *
+ * @param[in] rtcp pointer to RTC driver structure
+ * @param[in] alarm alarm identifier
+ * @param[out] alarmspec pointer to a @p RTCAlarm structure
+ *
+ * @api
+ */
+void rtcGetAlarm(RTCDriver *rtcp,
+ rtcalarm_t alarm,
+ RTCAlarm *alarmspec) {
+
+ osalDbgCheck((rtcp != NULL) && (alarm < RTC_ALARMS) && (alarmspec != NULL));
+
+ osalSysLock();
+ rtcGetAlarmI(rtcp, alarm, alarmspec);
+ osalSysUnlock();
+}
+#endif /* RTC_ALARMS > 0 */
+
+#if RTC_SUPPORTS_CALLBACKS || defined(__DOXYGEN__)
+/**
+ * @brief Enables or disables RTC callbacks.
+ * @details This function enables or disables the callback, use a @p NULL
+ * pointer in order to disable it.
+ *
+ * @param[in] rtcp pointer to RTC driver structure
+ * @param[in] callback callback function pointer or @p NULL
+ *
+ * @api
+ */
+void rtcSetCallback(RTCDriver *rtcp, rtccb_t callback) {
+
+ osalDbgCheck(rtcp != NULL);
+
+ osalSysLock();
+ rtcSetCallbackI(rtcp, callback);
+ osalSysUnlock();
+}
+#endif /* RTC_SUPPORTS_CALLBACKS */
+
+/**
+ * @brief Get current time in format suitable for usage in FAT file system.
+ *
+ * @param[out] timespec pointer to a @p RTCDateTime structure
+ * @return FAT date/time value.
+ *
+ * @api
+ */
+uint32_t rtcConvertDateTimeToFAT(RTCDateTime *timespec) {
+
+ osalDbgCheck(timespec != NULL);
+
+ /* TODO: Implement.*/
+ return 0;
+}
+
+#endif /* HAL_USE_RTC */
+
+/** @} */
|