LPT26x-HSF-4MB-Hilink_14.2..../application/samples/peripheral/timer/timer_demo.c
2025-05-13 22:00:58 +08:00

91 lines
2.7 KiB
C
Executable File

/**
* Copyright (c) HiSilicon (Shanghai) Technologies Co., Ltd. 2023-2023. All rights reserved.
*
* Description: Timer Sample Source. \n
*
* History: \n
* 2023-07-18, Create file. \n
*/
#include "timer.h"
#include "tcxo.h"
#include "chip_core_irq.h"
#include "common_def.h"
#include "soc_osal.h"
#include "app_init.h"
#define TIMER_TIMERS_NUM 4
#define TIMER_INDEX 1
#define TIMER_PRIO 1
#define TIMER_DELAY_INT 5
#define TIMER1_DELAY_1000US 1000
#define TIMER2_DELAY_2000US 2000
#define TIMER3_DELAY_3000US 3000
#define TIMER4_DELAY_4000US 4000
#define TIMER_MS_2_US 1000
#define TIMER_TASK_PRIO 24
#define TIMER_TASK_STACK_SIZE 0x1000
typedef struct timer_info {
uint32_t start_time;
uint32_t end_time;
uint32_t delay_time;
} timer_info_t;
static uint32_t g_timer_int_count = 0;
static timer_info_t g_timers_info[TIMER_TIMERS_NUM] = {
{0, 0, TIMER1_DELAY_1000US},
{0, 0, TIMER2_DELAY_2000US},
{0, 0, TIMER3_DELAY_3000US},
{0, 0, TIMER4_DELAY_4000US}
};
/* Timed task callback function list. */
static void timer_timeout_callback(uintptr_t data)
{
uint32_t timer_index = (uint32_t)data;
g_timers_info[timer_index].end_time = uapi_tcxo_get_ms();
g_timer_int_count++;
}
static void *timer_task(const char *arg)
{
unused(arg);
timer_handle_t timer_index[TIMER_TIMERS_NUM] = { 0 };
uapi_timer_init();
uapi_timer_adapter(TIMER_INDEX, TIMER_1_IRQN, TIMER_PRIO);
for (uint32_t i = 0; i < TIMER_TIMERS_NUM; i++) {
uapi_timer_create(TIMER_INDEX, &timer_index[i]);
g_timers_info[i].start_time = uapi_tcxo_get_ms();
uapi_timer_start(timer_index[i], g_timers_info[i].delay_time, timer_timeout_callback, i);
osal_msleep(TIMER_DELAY_INT);
}
while (g_timer_int_count < TIMER_TIMERS_NUM) {
osal_msleep(TIMER_DELAY_INT);
}
for (uint32_t i = 0; i < TIMER_TIMERS_NUM; i++) {
uapi_timer_stop(timer_index[i]);
uapi_timer_delete(timer_index[i]);
osal_printk("real time[%d] = %dms ", i, (g_timers_info[i].end_time - g_timers_info[i].start_time));
osal_printk(" delay = %dms\r\n", g_timers_info[i].delay_time / TIMER_MS_2_US);
}
return NULL;
}
static void timer_entry(void)
{
osal_task *task_handle = NULL;
osal_kthread_lock();
task_handle = osal_kthread_create((osal_kthread_handler)timer_task, 0, "TimerTask", TIMER_TASK_STACK_SIZE);
if (task_handle != NULL) {
osal_kthread_set_priority(task_handle, TIMER_TASK_PRIO);
osal_kfree(task_handle);
}
osal_kthread_unlock();
}
/* Run the timer_entry. */
app_run(timer_entry);