Chapter 11 and 13 - wifi code (pre bluetooth)

ch-11/2-straight-line-speed/robot_wifi.py

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+import board
+import busio
+from digitalio import DigitalInOut
+from adafruit_esp32spi import adafruit_esp32spi
+from adafruit_esp32spi import adafruit_esp32spi_wifimanager
+
+try:
+    from secrets import secrets
+except ImportError:
+    print("WiFi secrets are kept in secrets.py, please add them there!")
+    raise
+
+
+def connect_to_wifi():
+    esp32_cs = DigitalInOut(board.GP10)
+    esp32_ready = DigitalInOut(board.GP9)
+    esp32_reset = DigitalInOut(board.GP8)
+
+    spi = busio.SPI(board.GP14, MOSI=board.GP11, MISO=board.GP12)
+    esp = adafruit_esp32spi.ESP_SPIcontrol(spi, esp32_cs, esp32_ready, esp32_reset)
+    esp.reset()
+    wifi = adafruit_esp32spi_wifimanager.ESPSPI_WiFiManager(esp, secrets)
+    wifi.connect()
+
+    return wifi, esp