Merge pull request #125 from brentru/rp2040

Add usage example for RP2040

Author: ladyada

examples/esp32spi_simpletest_rp2040.py

@@ -0,0 +1,71 @@
+# SPDX-FileCopyrightText: 2019 ladyada for Adafruit Industries
+# SPDX-License-Identifier: MIT
+
+import board
+import busio
+from digitalio import DigitalInOut
+import adafruit_requests as requests
+import adafruit_esp32spi.adafruit_esp32spi_socket as socket
+from adafruit_esp32spi import adafruit_esp32spi
+
+# Get wifi details and more from a secrets.py file
+try:
+    from secrets import secrets
+except ImportError:
+    print("WiFi secrets are kept in secrets.py, please add them there!")
+    raise
+
+print("Raspberry Pi RP2040 - ESP32 SPI webclient test")
+
+TEXT_URL = "http://wifitest.adafruit.com/testwifi/index.html"
+JSON_URL = "http://api.coindesk.com/v1/bpi/currentprice/USD.json"
+
+# Raspberry Pi RP2040 Pinout
+esp32_cs = DigitalInOut(board.GP13)
+esp32_ready = DigitalInOut(board.GP14)
+esp32_reset = DigitalInOut(board.GP15)
+
+spi = busio.SPI(board.GP10, board.GP11, board.GP12)
+esp = adafruit_esp32spi.ESP_SPIcontrol(spi, esp32_cs, esp32_ready, esp32_reset)
+
+requests.set_socket(socket, esp)
+
+if esp.status == adafruit_esp32spi.WL_IDLE_STATUS:
+    print("ESP32 found and in idle mode")
+print("Firmware vers.", esp.firmware_version)
+print("MAC addr:", [hex(i) for i in esp.MAC_address])
+
+for ap in esp.scan_networks():
+    print("\t%s\t\tRSSI: %d" % (str(ap["ssid"], "utf-8"), ap["rssi"]))
+
+print("Connecting to AP...")
+while not esp.is_connected:
+    try:
+        esp.connect_AP(secrets["ssid"], secrets["password"])
+    except RuntimeError as e:
+        print("could not connect to AP, retrying: ", e)
+        continue
+print("Connected to", str(esp.ssid, "utf-8"), "\tRSSI:", esp.rssi)
+print("My IP address is", esp.pretty_ip(esp.ip_address))
+print(
+    "IP lookup adafruit.com: %s" % esp.pretty_ip(esp.get_host_by_name("adafruit.com"))
+)
+print("Ping google.com: %d ms" % esp.ping("google.com"))
+
+# esp._debug = True
+print("Fetching text from", TEXT_URL)
+r = requests.get(TEXT_URL)
+print("-" * 40)
+print(r.text)
+print("-" * 40)
+r.close()
+
+print()
+print("Fetching json from", JSON_URL)
+r = requests.get(JSON_URL)
+print("-" * 40)
+print(r.json())
+print("-" * 40)
+r.close()
+
+print("Done!")