47 lines
1.5 KiB
Python
47 lines
1.5 KiB
Python
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import board
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import busio
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from digitalio import DigitalInOut
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import adafruit_esp32spi.adafruit_esp32spi_socket as socket
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from adafruit_esp32spi import adafruit_esp32spi
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import adafruit_requests as requests
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import config
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# If you are using a board with pre-defined ESP32 Pins:
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esp32_cs = DigitalInOut(board.ESP_CS)
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esp32_ready = DigitalInOut(board.ESP_BUSY)
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esp32_reset = DigitalInOut(board.ESP_RESET)
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spi = busio.SPI(board.SCK, board.MOSI, board.MISO)
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esp = adafruit_esp32spi.ESP_SPIcontrol(spi, esp32_cs, esp32_ready, esp32_reset)
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requests.set_socket(socket, esp)
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if esp.status == adafruit_esp32spi.WL_IDLE_STATUS:
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print("ESP32 found and in idle mode")
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print("Firmware vers.", esp.firmware_version)
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print("MAC addr:", [hex(i) for i in esp.MAC_address])
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print("Connecting to AP...")
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def WifiConnect(ssid, psk):
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"""Connect to the wifi with given credentials."""
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nets = esp.scan_networks()
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for net in nets:
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net_ssid = net['ssid']
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if net_ssid == bytearray(ssid):
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print('Network found!')
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esp.connect_AP(net_ssid, psk)
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while not esp.is_connected:
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machine.idle() # save power while waiting
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print('WLAN connection succeeded!')
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break
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if not esp.is_connected:
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print("WLAN not found/not connected")
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WifiConnect(config.WIFI_SSID, config.WIFI_PSK)
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print("Connected to", str(esp.ssid, "utf-8"), "\tRSSI:", esp.rssi)
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print("My IP address is", esp.pretty_ip(esp.ip_address))
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