48 lines
1.7 KiB
C
48 lines
1.7 KiB
C
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//! \file stm32_sys_tick.h
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//! \author tkl
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//! \date Feb 15, 2012
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//! \brief Header file of the stm32f10x architecture dependent sys tick timer implementation.
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#ifndef STM32_SYS_TICK_H_
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#define STM32_SYS_TICK_H_
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typedef void* (*stm32_sys_tick_cb_t)(void*); //!< callback for the external interrupt
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//! \brief Type of sys tick base time.
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enum stm32_sys_tick_time_base {
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STM32_SYS_TICK_TIME_BASE_NONE = 0, //!< Not init
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STM32_SYS_TICK_TIME_BASE_US, //!< Tick time = 1 us.
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STM32_SYS_TICK_TIME_BASE_MS //!< Tick time = 1 ms.
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};
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//! \brief The sys tick device.
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struct stm32_sys_tick {
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const enum stm32_sys_tick_time_base *tick_time_base; //!< time base for the system tick
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stm32_sys_tick_cb_t sys_tick_cb; //!< callback for the sys tick interrupt
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void *sys_tick_cb_param; //!< parameter for the callback
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};
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//! \brief Open a sys tick timer.
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//! \param sys_tick The sys tick to open. Must be of type const stm32_sys_tick_t*.
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//! \return -1 in error case.
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int stm32_sys_tick_open(const void *sys_tick);
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//! \brief Close a sys tick timer.
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//! \param sys_tick The sys tick to close. Must be of type const stm32_sys_tick_t*.
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//! \return -1 in error case.
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int stm32_sys_tick_close(const void *sys_tick);
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//! \brief Set the call back for a sys tick timer.
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//! \param sys_tick The sys tick to open. Mus be of type const stm32_sys_tick_t*.
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//! \param callback The function pointer of the call back function.
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//! \param param The parameter for the call back function.
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//! \return -1 in error case.
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int stm32_sys_tick_set_cb(const void *sys_tick, const void *callback, const void *param);
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static const struct timer_fp timer_fp = {
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stm32_sys_tick_open,
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stm32_sys_tick_close,
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stm32_sys_tick_set_cb
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};
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#endif /* STM32_SYS_TICK_H_ */
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