44 lines
1.8 KiB
C
44 lines
1.8 KiB
C
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//! \file timer.h
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//! \author tkl
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//! \date Jul 4, 2012
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//! \brief Header file of the architecture independent timer implementation.
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#ifndef TIMER_H_
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#define TIMER_H_
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typedef int (*timer_fp_open_t)(const void*); //!< callback for the open function of the arch depended timer driver.
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typedef int (*timer_fp_close_t)(const void*); //!< callback for the close function of the arch depended timer driver.
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typedef int (*timer_fp_set_cb_t)(const void*, const void *, const void *); //!< callback for set_callback function of the arch depended timer driver.
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//! \brief The access function pointer for the timer.
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struct timer_fp {
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const timer_fp_open_t open; //!< Function pointer to the open function.
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const timer_fp_close_t close; //!< Function pointer to the close function.
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const timer_fp_set_cb_t set_cb; //!< Function pointer to the set_callback function.
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};
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//! \brief Contains the architecture depended device informations.
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struct loki_timer {
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const void *arch_dep_device; //!< Architecture depended timer device (i.e. msp430_timer).
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const struct timer_fp *fp; //!< Function pointer to the architectur depended timer driver access.
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};
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//! \brief Open a timer timer
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//! \param device The timer device to open.
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//! \retval -1 in error case.
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int timer_open(const struct loki_timer *device);
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//! \brief Close a timer timer
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//! \param device The timer device to close.
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//! \retval -1 in error case.
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int timer_close(const struct loki_timer *device);
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//! \brief Set the callback for a sys tick timer
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//! \param device The timer device to set the callback for.
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//! \param callback The function pointer to call back.
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//! \param param The parameter for the call back.
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//! \retval -1 in error case.
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int timer_set_it_callback(const struct loki_timer *device, const void *callback,
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const void *param);
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#endif /* TIMER_H_ */
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