NetWiFiMgr_AP_Scan()
The Wireless Manager’s AP_Scan() function start the scan process. Results are passed back to the caller in a table of NET_IF_WIFI_AP structure which contains fields for link network SSID, channel, network type, Security type and signal strength.
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Every Wireless Manager layer net_wifi_mgr.c
Prototype
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| Code Block |
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static void NetWiFiMgr_AP_Scan (NET_IF *p_if,
NET_IF_WIFI_AP *p_buf_scan,
CPU_INT16U scna_len_max,
const NET_IF_WIFI_SSID *p_ssid,
NET_IF_WIFI_CH ch,
NET_ERR *perr); |
Note that since every Wireless Manager’s AP_Scan() function is accessed only by function pointer via the Wireless Manager’s API structure, it doesn’t need to be globally available and should therefore be declared as ‘static’.
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The wireless channel to scan:
NET_IF_WIFI_CH_ALL NET_IF_WIFI_CH_1 NET_IF_WIFI_CH_2 NET_IF_WIFI_CH_3 NET_IF_WIFI_CH_4 NET_IF_WIFI_CH_5 NET_IF_WIFI_CH_6 NET_IF_WIFI_CH_7 NET_IF_WIFI_CH_8 NET_IF_WIFI_CH_9 NET_IF_WIFI_CH_10 NET_IF_WIFI_CH_11 NET_IF_WIFI_CH_12 NET_IF_WIFI_CH_13 NET_IF_WIFI_CH_14
perr
Pointer to variable that will receive the return error code from this function.
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