39 lines
1.1 KiB
Python
39 lines
1.1 KiB
Python
import board
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import busio
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from digitalio import DigitalInOut
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from adafruit_esp32spi import adafruit_esp32spi
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from adafruit_esp32spi import adafruit_esp32spi_wifimanager
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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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def connect_to_wifi():
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esp32_cs = DigitalInOut(board.GP10)
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esp32_ready = DigitalInOut(board.GP9)
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esp32_reset = DigitalInOut(board.GP8)
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status_led = DigitalInOut(board.LED)
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status_led.switch_to_output()
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print("Setting up wifi.")
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spi = busio.SPI(board.GP14, MOSI=board.GP11, MISO=board.GP12)
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print("SPI Configure")
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esp = adafruit_esp32spi.ESP_SPIcontrol(spi, esp32_cs, esp32_ready, esp32_reset,
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baudrate=300*1000
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)
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esp.ready_timeout = 1
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print("Firmware vers.", esp.firmware_version)
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wifi = adafruit_esp32spi_wifimanager.ESPSPI_WiFiManager(esp, secrets)
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wifi.connect()
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ip_int = ".".join(str(int(n)) for n in esp.ip_address)
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print(f"IP Address is {ip_int}")
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status_led.value = 1
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return wifi, esp, spi
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