ZHCU938C May 2018 – January 2021 CC3100 , CC3100MOD , CC3200 , CC3200MOD
SL_POLICY_SCAN 定义了没有连接时的系统扫描时间间隔。默认间隔为 10 分钟。设置扫描间隔后,系统会立即激活扫描。下一次扫描基于设置的扫描间隔。
unsigned long intervalInSeconds = 60;
#define SL_SCAN_ENABLE 1
sl_WlanPolicySet (SL_POLICY_SCAN,SL_SCAN_ENABLE, (unsigned char
*)&intervalInSeconds,sizeof(intervalInSeconds));
#define SL_SCAN_DISABLE 0
sl_WlanPolicySet(SL_POLICY_SCAN,SL_SCAN_DISABLE,0,0);