examples/peripherals/timer/timer_base/main/xf_main.c

xf_hal timer 基础示例。

 
/* ==================== [Includes] ========================================== */
 
#include "xf_hal.h"
 
/* ==================== [Defines] =========================================== */
 
#define TIM0_NUM            0
#define TIM0_FREQ           1000*1000
#define TIM0_AUTO_RELOAD    false
#define TIM0_TARGET_TICKS   500*1000
 
#define TIM1_NUM            1
#define TIM1_FREQ           1000*1000
#define TIM1_AUTO_RELOAD    true
#define TIM1_TARGET_TICKS   500*1000
 
#define TAG "timer_base"
 
/* ==================== [Typedefs] ========================================== */
 
/* ==================== [Static Prototypes] ================================= */
 
static void time0_callback(xf_tim_num_t tim_num, uint32_t ticks,
                           void *user_data);
static void time1_callback(xf_tim_num_t tim_num, uint32_t ticks,
                           void *user_data);
 
/* ==================== [Static Variables] ================================== */
 
/* ==================== [Macros] ============================================ */
 
/* ==================== [Global Functions] ================================== */
 
void xf_main(void)
{
    xf_hal_tim_init(TIM0_NUM, TIM0_FREQ, XF_HAL_TIM_COUNT_DIR_UP, TIM0_AUTO_RELOAD);
    xf_hal_tim_set_cb(TIM0_NUM, time0_callback, NULL);
    xf_hal_tim_start(TIM0_NUM, TIM0_TARGET_TICKS);
 
    xf_hal_tim_init(TIM1_NUM, TIM1_FREQ, XF_HAL_TIM_COUNT_DIR_UP, TIM1_AUTO_RELOAD);
    xf_hal_tim_set_cb(TIM1_NUM, time1_callback, NULL);
    xf_hal_tim_start(TIM1_NUM, TIM1_TARGET_TICKS);
}
 
/* ==================== [Static Functions] ================================== */
 
static void time0_callback(xf_tim_num_t tim_num, uint32_t ticks,
                           void *user_data)
{
    XF_LOGI(TAG, "ticks:%ld, user_data:%p", ticks, user_data);
    xf_hal_tim_start(tim_num, ticks + 500 * 1000);
}
 
static void time1_callback(xf_tim_num_t tim_num, uint32_t ticks,
                           void *user_data)
{
    UNUSED(tim_num);
    XF_LOGI(TAG, "ticks:%ld, user_data:%p", ticks, user_data);
}