rt-thread-official/bsp/efm32/drv_timer.h

41 lines
1.1 KiB
C

/*
* Copyright (c) 2006-2022, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2011-01-18 onelife Initial creation for EFM32
*/
#ifndef __DRV_TIMER_H__
#define __DRV_TIMER_H__
/* Includes ------------------------------------------------------------------*/
#include "hdl_interrupt.h"
/* Exported types ------------------------------------------------------------*/
struct efm32_timer_device_t
{
TIMER_TypeDef *timer_device;
efm32_irq_hook_t hook;
};
struct efm32_timer_control_t
{
rt_uint32_t period;
efm32_irq_hook_t hook;
};
/* Exported constants --------------------------------------------------------*/
/* Exported macro ------------------------------------------------------------*/
#define TMR_MODE_ONESHOT (true)
#define TMR_MODE_CONTINUOUS (false)
#define TMR_CFG_PRESCALER timerPrescale1024
/* Exported functions ------------------------------------------------------- */
void rt_hw_timer_init(void);
#endif /*__DRV_TIMER_H__ */