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Expose handler for BSSID, and wi-fi scan handlers for BSSID & channel. #75

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Merged
merged 1 commit into from
Sep 25, 2019
Merged

Expose handler for BSSID, and wi-fi scan handlers for BSSID & channel. #75

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15 changes: 14 additions & 1 deletion adafruit_esp32spi/adafruit_esp32spi.py
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Original file line number Diff line number Diff line change
Expand Up @@ -62,6 +62,7 @@
_GET_IPADDR_CMD = const(0x21)
_GET_MACADDR_CMD = const(0x22)
_GET_CURR_SSID_CMD = const(0x23)
_GET_CURR_BSSID_CMD = const(0x24)
_GET_CURR_RSSI_CMD = const(0x25)
_GET_CURR_ENCT_CMD = const(0x26)

Expand All @@ -83,6 +84,8 @@
_START_SCAN_NETWORKS = const(0x36)
_GET_FW_VERSION_CMD = const(0x37)
_GET_TIME = const(0x3B)
_GET_IDX_BSSID_CMD = const(0x3C)
_GET_IDX_CHAN_CMD = const(0x3D)
_PING_CMD = const(0x3E)

_SEND_DATA_TCP_CMD = const(0x44)
Expand Down Expand Up @@ -351,7 +354,7 @@ def start_scan_networks(self):

def get_scan_networks(self):
"""The results of the latest SSID scan. Returns a list of dictionaries with
'ssid', 'rssi' and 'encryption' entries, one for each AP found"""
'ssid', 'rssi', 'encryption', bssid, and channel entries, one for each AP found"""
self._send_command(_SCAN_NETWORKS)
names = self._wait_response_cmd(_SCAN_NETWORKS)
#print("SSID names:", names)
Expand All @@ -362,6 +365,10 @@ def get_scan_networks(self):
a_p['rssi'] = struct.unpack('<i', rssi)[0]
encr = self._send_command_get_response(_GET_IDX_ENCT_CMD, ((i,),))[0]
a_p['encryption'] = encr[0]
bssid = self._send_command_get_response(_GET_IDX_BSSID_CMD, ((i,),))[0]
a_p['bssid'] = bssid
chan = self._send_command_get_response(_GET_IDX_CHAN_CMD, ((i,),))[0]
a_p['channel'] = chan[0]
APs.append(a_p)
return APs

Expand Down Expand Up @@ -431,6 +438,12 @@ def ssid(self):
resp = self._send_command_get_response(_GET_CURR_SSID_CMD, [b'\xFF'])
return resp[0]

@property
def bssid(self):
"""The MAC-formatted service set ID of the access point we're connected to"""
resp = self._send_command_get_response(_GET_CURR_BSSID_CMD, [b'\xFF'])
return resp[0]

@property
def rssi(self):
"""The receiving signal strength indicator for the access point we're
Expand Down