Extend test modem uart backend test suite to support testing hw flow control, which is performed by using a small receive buffer for the modem uart backend, and slowing down the read of received data, ensuring the buffer will be overrun if hw flow control is not working. Signed-off-by: Bjarki Arge Andreasen <bjarki.andreasen@nordicsemi.no>
17 lines
535 B
Plaintext
17 lines
535 B
Plaintext
# Copyright (c) 2025 Nordic Semiconductor ASA
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# SPDX-License-Identifier: Apache-2.0
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source "Kconfig.zephyr"
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config TEST_HW_FLOW_CONTROL
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bool "Test hardware flow control"
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help
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By default, the test uses backend transmit and receive
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buffers of adequate size, and waits until transmitted
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data has been fully received before next transmit.
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This option limits the backend receive buffer size and
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imposes a delay on reading received data, ensuring
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transmitted data will be dropped if hw flow control is
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not enabled.
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