Constant esp_idf_hal::sys::sntp_sync_mode_t_SNTP_SYNC_MODE_SMOOTH

pub const sntp_sync_mode_t_SNTP_SYNC_MODE_SMOOTH: u32 = 1; // 1u32

< Smooth time updating. Time error is gradually reduced using adjtime function. If the difference between SNTP response time and system time is large (more than 35 minutes) then update immediately.