diff options
| -rw-r--r-- | cc3200/mods/modwlan.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/cc3200/mods/modwlan.c b/cc3200/mods/modwlan.c index c4f9bb31ac..c8ff86bcf0 100644 --- a/cc3200/mods/modwlan.c +++ b/cc3200/mods/modwlan.c @@ -121,6 +121,8 @@ typedef struct _wlan_obj_t { #define MODWLAN_TIMEOUT_MS 5000 #define MODWLAN_MAX_NETWORKS 20 +#define MODWLAN_SCAN_PERIOD_S 300 // 5 minutes +#define MODWLAN_WAIT_FOR_SCAN_MS 950 #define ASSERT_ON_ERROR( x ) ASSERT((x) >= 0 ) @@ -485,10 +487,6 @@ modwlan_Status_t wlan_sl_enable (SlWlanMode_t mode, const char *ssid, uint8_t ss else { ASSERT_ON_ERROR(sl_WlanSet(SL_WLAN_CFG_GENERAL_PARAM_ID, WLAN_GENERAL_PARAM_OPT_STA_TX_POWER, sizeof(ucPower), (unsigned char *)&ucPower)); - // Enable scanning every 60 seconds - uint32_t scanSeconds = 60; - ASSERT_ON_ERROR(sl_WlanPolicySet(SL_POLICY_SCAN , MODWLAN_SL_SCAN_ENABLE, (_u8 *)&scanSeconds, sizeof(scanSeconds))); - if (mode == ROLE_P2P) { // Switch to P2P mode ASSERT_ON_ERROR(sl_WlanSetMode(mode)); @@ -916,6 +914,13 @@ STATIC mp_obj_t wlan_scan(mp_obj_t self_in) { uint8_t _index = 0; mp_obj_t nets = NULL; + // trigger a new newtork scanning + uint32_t scanSeconds = MODWLAN_SCAN_PERIOD_S; + ASSERT_ON_ERROR(sl_WlanPolicySet(SL_POLICY_SCAN , MODWLAN_SL_SCAN_ENABLE, (_u8 *)&scanSeconds, sizeof(scanSeconds))); + + // wait for the scan to be completed + HAL_Delay (MODWLAN_WAIT_FOR_SCAN_MS); + do { if (sl_WlanGetNetworkList(_index++, 1, &wlanEntry) <= 0) { break; |