Merge pull request #192 from mMerlin/new-sample

tweak output formatting

Author: dhalbert

examples/esp32spi_simpletest.py

@@ -63,11 +63,11 @@
 
 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])
+print("Firmware vers.", esp.firmware_version.decode("utf-8"))
+print("MAC addr:", ":".join("%02X" % byte for byte in esp.MAC_address))
 
 for ap in esp.scan_networks():
-    print("\t%s\t\tRSSI: %d" % (str(ap["ssid"], "utf-8"), ap["rssi"]))
+    print("\t%-23s RSSI: %d" % (str(ap["ssid"], "utf-8"), ap["rssi"]))
 
 print("Connecting to AP...")
 while not esp.is_connected: