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I added a reset after a certain number of connection attempts. #6

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Merged
merged 9 commits into from
Feb 19, 2019
13 changes: 11 additions & 2 deletions adafruit_esp32spi/adafruit_esp32spi_wifimanager.py
Original file line number Diff line number Diff line change
Expand Up @@ -39,18 +39,20 @@ class ESPSPI_WiFiManager:
"""
A class to help manage the Wifi connection
"""
def __init__(self, esp, settings, status_neopixel=None):
def __init__(self, esp, settings, status_neopixel=None, attempts=1):
"""
:param ESP_SPIcontrol esp: The ESP object we are using
:param dict settings: The WiFi and Adafruit IO Settings (See examples)
:param status_neopixel: (Pptional) The neopixel pin - Usually board.NEOPIXEL (default=None)
:param int attempts: (Optional) Failed attempts before resetting the ESP32 (default=3)
:param status_neopixel: (Optional) The neopixel pin - Usually board.NEOPIXEL (default=None)
:type status_neopixel: Pin
"""
# Read the settings
self._esp = esp
self.debug = False
self.ssid = settings['ssid']
self.password = settings['password']
self.attempts = attempts
requests.set_interface(self._esp)
if status_neopixel:
self.neopix = neopixel.NeoPixel(status_neopixel, 1, brightness=0.2)
Expand All @@ -69,15 +71,22 @@ def connect(self):
print("MAC addr:", [hex(i) for i in self._esp.MAC_address])
for access_pt in self._esp.scan_networks():
print("\t%s\t\tRSSI: %d" % (str(access_pt['ssid'], 'utf-8'), access_pt['rssi']))
failure_count = 0
while not self._esp.is_connected:
try:
if self.debug:
print("Connecting to AP...")
self.neo_status((100, 0, 0))
self._esp.connect_AP(bytes(self.ssid, 'utf-8'), bytes(self.password, 'utf-8'))
failure_count = 0
self.neo_status((0, 100, 0))
except (ValueError, RuntimeError) as error:
print("Failed to connect, retrying\n", error)
failure_count += 1
if failure_count >= self.attempts:
failure_count = 0
self._esp.reset()
print("Resetting ESP32\n", error)
continue

def get(self, url, **kw):
Expand Down