versions/v1_4_0/mynewt-core/hw/drivers/rtt/syscfg.yml

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# Package: hw/drivers/rtt

syscfg.defs:
    RTT:
        description: >
            Static value indicating that RTT is present in the system.
            Do not override this value.
        value: 1

    RTT_NUM_BUFFERS_UP:
        description: >
            Number of RTT up-buffers (target -> host) available.
            Note that buffers required by features included in
            Mynewt (RTT Console, BLE Monitor and SystemView) are
            reserved automatically.
        value: 0
    RTT_NUM_BUFFERS_DOWN:
        description: >
            Number of RTT down-buffers (host -> target) available.
            Note that buffers required by features included in
            Mynewt (RTT Console, BLE Monitor and SystemView) are
            reserved automatically.
        value: 0

    RTT_TERMINAL_BUFFER_SIZE_UP:
        description: >
            Size of terminal output buffer (up-buffer).
        value: 'MYNEWT_VAL_RTT_BUFFER_SIZE_UP'
    RTT_TERMINAL_BUFFER_SIZE_DOWN:
        description: >
            Size of terminal input buffer (down-buffer).
        value: 'MYNEWT_VAL_RTT_BUFFER_SIZE_DOWN'

# Values below are deprecated and only used for backwards compatibility.
# Please use new values instead.
    RTT_BUFFER_SIZE_UP:
        description: 'Use RTT_TERMINAL_BUFFER_SIZE_UP instead'
        deprecated: 1
        value: 1024
    RTT_BUFFER_SIZE_DOWN:
        description: 'Use RTT_TERMINAL_BUFFER_SIZE_DOWN instead'
        deprecated: 1
        value: 16