62 lines
1.8 KiB
Python
62 lines
1.8 KiB
Python
import time
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import board
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import busio
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from digitalio import DigitalInOut
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from adafruit_espatcontrol import adafruit_espatcontrol
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# Get wifi details and more from a secrets.py file
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try:
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from secrets import secrets
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except ImportError:
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print("WiFi secrets are kept in secrets.py, please add them there!")
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raise
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# With a Metro or Feather M4
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uart = busio.UART(board.TX, board.RX, timeout=0.1)
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resetpin = DigitalInOut(board.D5)
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rtspin = DigitalInOut(board.D6)
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# With a Particle Argon
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"""
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RX = board.ESP_TX
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TX = board.ESP_RX
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resetpin = DigitalInOut(board.ESP_WIFI_EN)
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rtspin = DigitalInOut(board.ESP_CTS)
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uart = busio.UART(TX, RX, timeout=0.1)
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esp_boot = DigitalInOut(board.ESP_BOOT_MODE)
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from digitalio import Direction
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esp_boot.direction = Direction.OUTPUT
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esp_boot.value = True
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"""
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print("ESP AT commands")
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esp = adafruit_espatcontrol.ESP_ATcontrol(uart, 115200,
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reset_pin=resetpin, rts_pin=rtspin, debug=False)
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print("Resetting ESP module")
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esp.hard_reset()
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first_pass = True
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while True:
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try:
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if first_pass :
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print("Scanning for AP's")
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for ap in esp.scan_APs():
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print(ap)
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print("Checking connection...")
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# secrets dictionary must contain 'ssid' and 'password' at a minimum
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print("Connecting...")
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esp.connect(secrets)
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print("Connected to AT software version ", esp.version)
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print("IP address ", esp.local_ip)
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first_pass = False
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print("Pinging 8.8.8.8...", end="")
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print(esp.ping("8.8.8.8"))
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time.sleep(10)
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except (ValueError,RuntimeError, adafruit_espatcontrol.OKError) as e:
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print("Failed to get data, retrying\n", e)
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print("Resetting ESP module")
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esp.hard_reset()
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continue
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