Lines Matching full:alarm

23  * * two alarm channels are supported but are not equally capable:
46 /** @brief Bit in ctrl or ctrl_stat associated with alarm 1. */
49 /** @brief Bit in ctrl or ctrl_stat associated with alarm 2. */
57 /** @brief ctrl bit for alarm 1 interrupt enable. */
60 /** @brief ctrl bit for alarm 2 interrupt enable. */
66  * signal indicates alarm events.
104  * If an alarm callback handler is registered this bit is
112  * If an alarm callback handler is registered this bit is
131 /** @brief Control alarm behavior on match in seconds field.
133  * If clear the alarm fires only when the RTC seconds matches the
134  * alarm seconds.
136  * If set the alarm seconds field is ignored and an alarm will be
140  * This bit must be clear for the second alarm instance.
147 /** @brief Control alarm behavior on match in minutes field.
149  * If clear the alarm fires only when the RTC minutes matches the
150  * alarm minutes.  The bit for IGNSE must be clear.
152  * If set the alarm minutes field is ignored and alarms will be
161 /** @brief Control alarm behavior on match in hours field.
163  * If clear the alarm fires only when the RTC hours matches the
164  * alarm hours.  The bits for IGNMN and IGNSE must be clear.
166  * If set the alarm hours field is ignored and alarms will be
174 /** @brief Control alarm behavior on match in day/date field.
176  * If clear the alarm fires only when the RTC day/date matches the
177  * alarm day/date, mediated by MAXIM_DS3231_ALARM_FLAGS_DAY.  The bits
180  * If set the alarm day/date field is ignored and an alarm will be
198 /** @brief Indicates that the alarm should be disabled once it fires.
201  * field to cause the alarm to be disabled when the interrupt fires,
204  * Leave false to allow the alarm to remain enabled so it will fire
216 /** @brief Signature for DS3231 alarm callbacks.
218  * The alarm callback is invoked from the system work queue thread.
219  * At the point the callback is invoked the corresponding alarm flags
224  * @param id the alarm id
226  * time the alarm interrupt was processed.
251 /** @brief Information defining the alarm configuration.
256  * When an alarm is configured with a handler an interrupt will be
259  * When an alarm is configured without a handler, or a persisted alarm
263 	/** @brief Time specification for an RTC alarm.
265 	 * Though specified as a UNIX time, the alarm parameters are
272 	 * alarm times will fall within 1978-01 since 1978-01-01
279 	 * If this is null the alarm will not be triggered by the
280 	 * INTn/SQW GPIO.  This is a "persisted" alarm from its role
283 	 * determine whether such an alarm has been triggered.
286 	 * for alarm signals and will invoke the handler with a
296 	/** @brief User-provided pointer passed to alarm callback. */
299 	/** @brief Flags controlling configuration of the alarm alarm.
303 	 * Note that as described the alarm mask fields require that
309 	 * alarm configuration unchanged.
432 /** @brief Read a DS3231 alarm configuration.
434  * The alarm configuration data is read from the device and
441  * @param id the alarm index, which must be 0 (for the 1 s resolution
442  * alarm) or 1 (for the 1 min resolution alarm).
444  * @param cfg a pointer to a structure into which the configured alarm
454 /** @brief Configure a DS3231 alarm.
456  * The alarm configuration is validated and stored into the device.
458  * To cancel an alarm use counter_cancel_channel_alarm().
467  * @param cfg a pointer to the desired alarm configuration.  Both
571 /** @brief Check for and clear flags indicating that an alarm has
579  * This API may be used when a persistent alarm has been programmed.