def collection_toggle(channel):
global collection_flag
logging.debug('collection_flag=%s', collection_flag)
collection_flag = not collection_flag
if collection_flag:
wpa_sup_list.down_iface(IFACE)
wpa_sup_list.up_iface(IFACE)
collection_timer.start()
else:
collection_timer.stop()
wpa_sup_list.down_iface(IFACE)
wpa_sup_list.up_iface(IFACE, INTERFACES_CONFIG)
def collection_toggle(channel):
global collection_flag
logging.debug('collection_flag=%s', collection_flag)
collection_flag = not collection_flag
if collection_flag:
wpa_sup_list.down_iface(IFACE)
wpa_sup_list.up_iface(IFACE)
collection_timer.start()
else:
collection_timer.stop()
wpa_sup_list.down_iface(IFACE)
wpa_sup_list.up_iface(IFACE, INTERFACES_CONFIG)
callback=shutdown,
bouncetime=2000)
GPIO.add_event_detect(BUTTON_COLLECTION,
GPIO.FALLING,
callback=collection_toggle,
bouncetime=2000)
GPIO.add_event_detect(BUTTON_RECORD,
GPIO.FALLING,
callback=record_toggle,
bouncetime=2000)
# Main loop
collection_timer = RepeatedTimer(WIFI_SCAN_DELAY, scan_log_wifi, IFACE)
# Start state
wpa_sup_list.down_iface(IFACE)
wpa_sup_list.up_iface(IFACE)
collection_timer.start()
while True:
if collection_flag:
# Collect data - fill in later
# Initiate GPS
# Log GPS
# Scan and log wifi
# handled by collection_toggle()
# Interval photos
if record_flag > recording:
# Stop interval photos
# Start detail recording
record_flag = False
print(network)
logging.info('SSID:%s, Signal:%s, BSSID:%s, Security:%s, Freq:%s', network['ssid'], network['sig'], network['bssid'], network['flag'], network['freq'])
else:
logging.info('No wireless networks detected')
##
# Add button pressed event detects
GPIO.add_event_detect(BUTTON_SHUTDOWN, GPIO.FALLING, callback=shutdown, bouncetime=2000)
GPIO.add_event_detect(BUTTON_COLLECTION, GPIO.FALLING, callback=collection_toggle, bouncetime=2000)
GPIO.add_event_detect(BUTTON_RECORD, GPIO.FALLING, callback=record_toggle, bouncetime=2000)
# Main loop
collection_timer = RepeatedTimer(WIFI_SCAN_DELAY, scan_log_wifi, IFACE)
# Start state
wpa_sup_list.down_iface(IFACE)
wpa_sup_list.up_iface(IFACE)
collection_timer.start()
while True:
if collection_flag:
# Collect data - fill in later
# Initiate GPS
# Log GPS
# Scan and log wifi
# handled by collection_toggle()
# Interval photos
if record_flag > recording:
# Stop interval photos
# Start detail recording
record_flag = False