rt-thread/bsp/efm32/drv_timer.h

/*
 * 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__ */