Adafruit_CircuitPython_ESP_.../examples/esp_atcontrol_webclient.py
2020-03-15 17:22:41 -04:00

61 lines
1.7 KiB
Python

import time
import board
import busio
from digitalio import DigitalInOut
from digitalio import Direction
import adafruit_espatcontrol.adafruit_espatcontrol_socket as socket
from adafruit_espatcontrol import adafruit_espatcontrol
import adafruit_requests as requests
# 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
# With a Particle Argon
RX = board.ESP_TX
TX = board.ESP_RX
resetpin = DigitalInOut(board.ESP_WIFI_EN)
rtspin = DigitalInOut(board.ESP_CTS)
uart = busio.UART(TX, RX, timeout=0.1)
esp_boot = DigitalInOut(board.ESP_BOOT_MODE)
esp_boot.direction = Direction.OUTPUT
esp_boot.value = True
print("ESP AT commands")
esp = adafruit_espatcontrol.ESP_ATcontrol(
uart, 115200, reset_pin=resetpin, rts_pin=rtspin, debug=False
)
URL = "http://wifitest.adafruit.com/testwifi/index.html"
print("ESP AT GET URL", URL)
print("Resetting ESP module")
esp.hard_reset()
requests.set_socket(socket, esp)
while True:
try:
print("Checking connection...")
while not esp.is_connected:
print("Connecting...")
esp.connect(secrets)
# great, lets get the data
print("Retrieving URL...", end="")
r = requests.get(URL)
print("Status:", r.status_code)
print("Content type:", r.headers["content-type"])
print("Content size:", r.headers["content-length"])
print("Encoding:", r.encoding)
print("Text:", r.text)
time.sleep(60)
except (ValueError, RuntimeError, adafruit_espatcontrol.OKError) as e:
print("Failed to get data, retrying\n", e)
continue