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cc3200: Trigger a new network scan when WLAN.scan() is called.

pull/1156/head
danicampora 2015-03-12 11:16:01 +01:00
rodzic c832bde05f
commit 37337427c3
1 zmienionych plików z 9 dodań i 4 usunięć
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13
cc3200/mods/modwlan.c
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@ -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;