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NetWiFiMgr_AP_Scan()
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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. Anchor
Files
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net_wifi_mgr.cPrototype
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| rowspan | 2 |
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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’.Anchor
static’.Arguments
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p_ifPointer to the interface to scan with.
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p_buf_scanAnchor
Pointer to table that will receive the return network found.
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scan_len_maxLength of the scan buffer (i.e., number of network that can be found).
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p_ssidPointer to variable that contains the SSID to find.
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chAnchor
The wireless channel to scan:
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NET_IF_WIFI_CH_ALL
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NET_IF_WIFI_CH_1
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NET_IF_WIFI_CH_2
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NET_IF_WIFI_CH_3
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NET_IF_WIFI_CH_4
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NET_IF_WIFI_CH_5
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NET_IF_WIFI_CH_6
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NET_IF_WIFI_CH_7
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NET_IF_WIFI_CH_8
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NET_IF_WIFI_CH_9
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NET_IF_WIFI_CH_10
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NET_IF_WIFI_CH_11
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NET_IF_WIFI_CH_12
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NET_IF_WIFI_CH_13
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NET_IF_WIFI_CH_14
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perrAnchor
Pointer to variable that will receive the return error code from this function.
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Returned Values
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Required Configuration
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None.anchor
Notes/Warnings
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None.