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lbuque
69 lines
1.4 KiB
Python
69 lines
1.4 KiB
Python
# SPDX-FileCopyrightText: 2024 M5Stack Technology CO LTD
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#
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# SPDX-License-Identifier: MIT
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import bleuart
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import time
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def server_demo():
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uart = bleuart.BLEUARTServer(verbose=False)
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def on_rx():
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print("rx: ", uart.read().decode().strip())
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# uart.irq(handler=on_rx)
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try:
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while True:
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l = uart.any()
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if l > 0:
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uart.write(uart.read())
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else:
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time.sleep_ms(1000)
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except KeyboardInterrupt:
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pass
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uart.close()
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def client_demo():
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uart = bleuart.BLEUARTClient(verbose=False)
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not_found = False
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def on_scan(addr_type, addr, name):
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if addr_type is not None:
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print("Found sensor:", addr_type, addr, name)
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uart.connect()
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else:
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nonlocal not_found
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not_found = True
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print("No sensor found.")
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uart.scan(callback=on_scan)
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# Wait for connection...
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while not uart.is_connected():
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time.sleep_ms(100)
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if not_found:
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return
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print("Connected")
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nums = [4, 8, 15, 16, 23, 42]
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i = 0
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try:
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while True:
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uart.write(str(nums[i]))
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i = (i + 1) % len(nums)
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time.sleep_ms(1000)
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print("rx: ", uart.read().decode().strip())
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except KeyboardInterrupt:
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pass
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uart.close()
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client_demo()
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