Initial commit

btproxy/ble_uart_echo_test.py

@@ -0,0 +1,27 @@
+# SPDX-FileCopyrightText: 2020 ladyada for Adafruit Industries
+# SPDX-License-Identifier: MIT
+
+"""
+Can be used with ble_uart_echo_client.py or with the UART page on the
+Adafruit Bluefruit Connect app. Receives characters from the UARTService
+and transmits them back.
+"""
+
+from adafruit_ble import BLERadio
+from adafruit_ble.advertising.standard import ProvideServicesAdvertisement
+from adafruit_ble.services.nordic import UARTService
+
+ble = BLERadio()
+uart = UARTService()
+advertisement = ProvideServicesAdvertisement(uart)
+
+while True:
+    ble.start_advertising(advertisement)
+    while not ble.connected:
+        pass
+    while ble.connected:
+        # Returns b'' if nothing was read.
+        one_byte = uart.read(1)
+        if one_byte:
+            print(one_byte)
+            #uart.write(one_byte)