8.2.2. Scan
The scan function enables the user to perform a scan and discover devices on all the enabled
channels. The module returns a list of up to 30 devices.
The first scan command initiates a scan and hence returns an error code S-
L_ERROR_WLAN_GET_NETWORK_LIST_EAGAIN (-2073). A further scan
command returns the list of available access points
Request
Response
AT+wlanScan=[index],[count]
+wlanscan:<Device[index]> ... or error
code
Arguments:
Arguments:
Index: starting index 0-29
Each device has the following parameters
listed
count: number of device max 30
SSID, BSSID, Channel, Security type,
hidden_ssid_enanled (0 or 1), cipher,
key_management_method
Table 25: AT+wlanscan
8.2.3. Manual connection
In order to manually connect the Calypso to a known access point the following command
has to be used. A manual connect has the highest priority over all the other connection
types. A connect event confirms a successful connection.
Calypso reference manual version 1.2
© April 2019
www.we-online.com/wireless-connectivity
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