/** * Copyright (c) HiSilicon (Shanghai) Technologies Co., Ltd. 2023-2023. All rights reserved. * * Description: TCXO Sample Source. \n * * History: \n * 2023-07-17, Create file. \n */ #include "tcxo.h" #include "common_def.h" #include "soc_osal.h" #include "app_init.h" #define TCXO_DELAY_MS 1000 #define TCXO_DELAY_US 20000 #define TCXO_TASK_DURATION_MS 500 #define TCXO_TASK_PRIO 24 #define TCXO_TASK_STACK_SIZE 0x1000 static void *tcxo_task(const char *arg) { unused(arg); uint64_t count_before_get_ms; uint64_t count_after_get_ms; uint64_t count_before_get_us; uint64_t count_after_get_us; /* TCXO init. */ uapi_tcxo_init(); while (1) { osal_msleep(TCXO_TASK_DURATION_MS); osal_printk("tcxo delay %dms!\r\n", TCXO_DELAY_MS); count_before_get_ms = uapi_tcxo_get_ms(); uapi_tcxo_delay_ms(TCXO_DELAY_MS); count_after_get_ms = uapi_tcxo_get_ms(); osal_printk("count_after_get_ms = %llu, count_before_get_ms = %llu\r\n", count_after_get_ms, count_before_get_ms); osal_printk("count_ms = %llu\r\n", count_after_get_ms - count_before_get_ms); if (count_after_get_ms > count_before_get_ms) { osal_printk("tcxo get ms work normall.\r\n"); } osal_printk("tcxo delay %dus!\r\n", TCXO_DELAY_US); count_before_get_us = uapi_tcxo_get_us(); uapi_tcxo_delay_us(TCXO_DELAY_US); count_after_get_us = uapi_tcxo_get_us(); osal_printk("count_after_get_us = %llu, count_before_get_us = %llu\r\n", count_after_get_us, count_before_get_us); osal_printk("count_us = %llu\r\n", count_after_get_us - count_before_get_us); if (count_after_get_us > count_before_get_us) { osal_printk("tcxo get us work normall.\r\n"); } } return NULL; } static void tcxo_entry(void) { osal_task *task_handle = NULL; osal_kthread_lock(); task_handle = osal_kthread_create((osal_kthread_handler)tcxo_task, 0, "TcxoTask", TCXO_TASK_STACK_SIZE); if (task_handle != NULL) { osal_kthread_set_priority(task_handle, TCXO_TASK_PRIO); osal_kfree(task_handle); } osal_kthread_unlock(); } /* Run the tcxo_entry. */ app_run(tcxo_entry);