但此时,你的ESP32要已联网,否则肯定是获取不了的。 接下来,你可以通过sntp_get_sync_status()轮询检测同步是否完毕,官方示例提供了这样的代码。除此之外。我们也可以通过回调来完成。更新成功之后,我们就随时可以获取系统时间了: 首先设置时区方法(这只影响下文时间转换,不影响时间同步。如果你有自己的方法,则可以通...
*/ESP_ERROR_CHECK(example_connect());initialize_sntp();// wait for time to be settime_t now=0;structtmtimeinfo={0};intretry=0;constintretry_count=10;while(sntp_get_sync_status()==SNTP_SYNC_STATUS_RESET&&++retry<retry_count){ESP_LOGI(TAG,"Waiting for system time to be set... (...
sntp_sync_status_t sntp_get_sync_status(void) Thesntp_set_sync_status()is used to set the status of time synchronization. It takes in a single parameter which is ‘sync_status’ the status of time synchronization. void sntp_set_sync_status(sntp_sync_status_t sync_status) Next we have ...
intstatus = sntp_get_sync_status();while(status == SNTP_SYNC_STATUS_RESET && ++retry < retry_count) { status = sntp_get_sync_status(); ESP_LOGI(TAG,"Waiting for system time to be set... (%d/%d) status: %d", retry, retry_count, status); vTaskDelay(2000/ portTICK_PERIOD_MS)...
#define esp_sntp_get_sync_status sntp_get_sync_status #define esp_sntp_set_sync_status sntp_set_sync_status #define esp_sntp_set_time_sync_notification_cb sntp_set_time_sync_notification_cb #define esp_sntp_set_sync_interval sntp_set_sync_interval #define esp_sntp_get_sync_interval sntp_...
staticconstintWIFI_STATUS_INIT_BIT = BIT0;// WIFI 初始化状态 staticconstintWIFI_STATUS_START_BIT = BIT1;// WIFI 启动状态 staticconstintWIFI_STATUS_SCAN_BIT = BIT3;// WIFI 扫描状态 staticconstintWIFI_STATUS_CONNECTED_BIT = BIT4;// WIFI 连接状态 ...
int retry = 0; const int retry_count = 10; while (sntp_get_sync_status() == SNTP_SYNC_STATUS_RESET && ++retry < retry_count) { ESP_LOGI("SNTP", "Waiting for system time to be set... (%d/%d)", retry, retry_count); delay(2000); } Does the status ever go from RESET to...
esp_err_t Wifi::sntpSync() { const int MAX_TRIES = 10; esp_err_t err; int retry = 0; time_t now = 0; while (sntp_get_sync_status() == SNTP_SYNC_STATUS_RESET && ++retry < MAX_TRIES) { ESP_LOGI(TAG, "sntpSync(): attempting to sync SNTP (%d/%d).", retry, MAX_TRIES...
* @brief Get status of time sync * * After the update is completed, the status will be returned as SNTP_SYNC_STATUS_COMPLETED. * After that, the status will be reset to SNTP_SYNC_STATUS_RESET. * If the update operation is not completed yet, the status will be SNTP_SYNC_STATUS_RESET...
(RFC1769 -- Simple Network Time Protocol) The status of this memo: This memo provides information for Internet community, but does not specify any type of Internet standard. In this case There is no limit to the distribution of forgetting. The profile This memo describes the simple network ...