Add an example of using custom user agents, posting data, posting json data!

Author: brentru

examples/requests_json.py

@@ -0,0 +1,77 @@
+import board
+import busio
+from digitalio import DigitalInOut
+import adafruit_esp32spi.adafruit_esp32spi_socket as socket
+from adafruit_esp32spi import adafruit_esp32spi
+import adafruit_requests as requests
+
+# If you are using a board with pre-defined ESP32 Pins:
+esp32_cs = DigitalInOut(board.ESP_CS)
+esp32_ready = DigitalInOut(board.ESP_BUSY)
+esp32_reset = DigitalInOut(board.ESP_RESET)
+
+# If you have an externally connected ESP32:
+# esp32_cs = DigitalInOut(board.D9)
+# esp32_ready = DigitalInOut(board.D10)
+# esp32_reset = DigitalInOut(board.D5)
+
+spi = busio.SPI(board.SCK, board.MOSI, board.MISO)
+esp = adafruit_esp32spi.ESP_SPIcontrol(spi, esp32_cs, esp32_ready, esp32_reset)
+
+print("Connecting to AP...")
+while not esp.is_connected:
+    try:
+        esp.connect_AP(b'MY_SSID_NAME', b'MY_SSID_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)
+
+requests.set_socket(socket, esp)
+
+JSON_URL_GET = "http://httpbin.org/get"
+JSON_URL_POST = "http://httpbin.org/post"
+
+# Custom Header
+headers = {"user-agent" : "blinka/1.0.0"}
+
+print("Fetching JSON from %s"%JSON_URL_GET)
+response = requests.get(JSON_URL_GET, headers=headers)
+print('-'*40)
+
+json_data = response.json()
+print("JSON Response: ", json_data)
+print('-'*40)
+
+headers = json_data['headers']
+print("Returned Custom User-Agent Header: {0}".format(headers['User-Agent']))
+print('-'*40)
+# Close, delete and collect the response data
+response.close()
+
+# Let's POST some data!
+
+print("Posting data to %s..."%JSON_URL_POST)
+response = requests.post(JSON_URL_POST, data="hello server!")
+print('-'*40)
+
+json_data = response.json()
+print("JSON Response: ", json_data)
+print('-'*40)
+print("Data Returned: ", json_data['data'])
+print('-'*40)
+# Close, delete and collect the response data
+response.close()
+
+# Let's post some JSON data!
+print("Posting JSON data to %s..."%JSON_URL_POST)
+response = requests.post(JSON_URL_POST, json={"date" : "Jul 25, 2019"})
+print('-'*40)
+
+json_data = response.json()
+print("JSON Response: ", json_data)
+print('-'*40)
+print("JSON Data Returned: ", json_data['json'])
+print('-'*40)
+# Close, delete and collect the response data
+response.close()

examples/requests_simpletest.py

@@ -50,4 +50,4 @@
 print('-'*40)
 
 # Close, delete and collect the response data
-response.close()
+response.close()