状态图绘制软件的使用---Gvedit

时间：2023-12-05 17:20:26

状态图绘制软件的使用---Gvedit

1.编写状态图文本

状态图绘制软件的使用---Gvedit

digraph finite_state_machine {

    rankdir=LR;

    size="40,15"

    node [shape = doublecircle]; INIT_STATE FAIL_STATE;

    node [shape = circle];

    INIT_STATE -> ASSERT_RESETS_STATE [label = "init_period_done=1"];

    INIT_STATE -> INIT_STATE [label = "init_period_done=0"];

    DRP_REQ_FULL_STATE -> DRP_WAIT_STATE;

    DRP_REQ_NO_PLL_STATE -> DRP_WAIT_STATE;

    DRP_WAIT_STATE -> DRP_CHECK_STATE;

    DRP_CHECK_STATE -> ASSERT_RESETS_STATE [label = "drp_busy_in=0"];

    DRP_CHECK_STATE -> RETRY2_STATE [label = "drp_busy_in=1&reset_timeout=1"];

    DRP_CHECK_STATE -> DRP_CHECK_STATE [label = "drp_busy_in=1&reset_timeout=0"];

    ASSERT_RESETS_STATE -> ASSERT_RESETS_STATE [label = "(~refclk_stable_s | full_reset | gtrxreset_in)=1"];

    ASSERT_RESETS_STATE -> RELEASE_PLLRESET_STATE [label = "(~refclk_stable_s | full_reset | gtrxreset_in=0)"];

    RELEASE_PLLRESET_STATE -> PLL_LOCKED_STATE [label = "pll_lock_s"];

    RELEASE_PLLRESET_STATE -> RETRY_STATE [label = "pll_lock_s=0&plllock_timeout=1"];

    RELEASE_PLLRESET_STATE -> RELEASE_PLLRESET_STATE [label = "pll_lock_s=0&plllock_timeout=0"];

    PLL_LOCKED_STATE -> WAIT_RESET_DONEX_STATE;

    WAIT_RESET_DONEX_STATE -> WAIT_RESET_DONE_STATE [label = "rxresetdone_s=0"];

    WAIT_RESET_DONEX_STATE -> RETRY_STATE [label = "rxresetdone=1&reset_timeout=1"];

    WAIT_RESET_DONEX_STATE -> WAIT_RESET_DONEX_STATE [label = "rxresetdone_s=1&reset_timeout=0"];

    WAIT_RESET_DONE_STATE -> DONE_STATE [label = "rxresetdone_s=1"];

    WAIT_RESET_DONE_STATE -> RETRY_STATE [label = "rxresetdone_s=0&reset_timeout=1"];

    WAIT_RESET_DONE_STATE -> WAIT_RESET_DONE_STATE [label = "rxresetdone_s=0&reset_timeout=0"];

    DONE_STATE -> DRP_REQ_FULL_STATE [label = "full_reset=1"];

    DONE_STATE -> DRP_REQ_NO_PLL_STATE [label = "full_reset=0&gtrxreset_in=1"];

    DONE_STATE -> DONE_STATE [label = "full_reset=0&gtrxreset_in=0"];

    RETRY_STATE -> CHECK_RETRIES_STATE;

    CHECK_RETRIES_STATE -> FAIL_STATE [label = "max_retries=1"];

    CHECK_RETRIES_STATE -> WAIT_RESET_DONE_STATE [label = "max_retries=0 &(post_config | pll_lock_s) = 1"];

    CHECK_RETRIES_STATE -> RELEASE_PLLRESET_STATE [label = "max_retries=0&(post_config | pll_lock_s) = 0"];

    RETRY2_STATE -> CHECK_RETRIES2_STATE;

    CHECK_RETRIES2_STATE -> FAIL_STATE [label = "max_retries=1"];

    CHECK_RETRIES2_STATE -> DRP_CHECK_STATE [label = "max_retries=0"];

    FAIL_STATE -> DRP_REQ_FULL_STATE [label = "full_reset=1"];

    FAIL_STATE -> FAIL_STATE [label = "full_reset=0"];

}

运行结果为：

状态图绘制软件的使用---Gvedit

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