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Improve UARTServer example

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This commit is contained in:
Dan Halbert 2019-02-01 11:02:37 -05:00
parent 1bc0f759bc
commit 82c00ac209
1 changed files with 14 additions and 10 deletions
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24
examples/ble_uart_echo_test.py
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@ -1,15 +1,19 @@
from adafruit_ble.uart import UARTServer
uart = UARTServer()
uart.start_advertising()
# Wait for a connection
while not uart.connected:
pass
while True:
uart.start_advertising()
# When the client disconnects, the program will exit.
while uart.connected:
# Returns b'' if nothing was read.
one_byte = uart.read(1)
if one_byte:
uart.write(one_byte)
# Wait for a connection
while not uart.connected:
pass
while uart.connected:
# Returns b'' if nothing was read.
one_byte = uart.read(1)
if one_byte:
uart.write(one_byte)
# When disconnected, arrive here. Go back to the top
# and start advertising again.