55 lines
1.2 KiB
C
55 lines
1.2 KiB
C
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/* Copyright 2018 The Chromium OS Authors. All rights reserved.
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "base_state.h"
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#include "console.h"
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#include "host_command.h"
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#include "hooks.h"
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#define CPRINTS(format, args...) cprints(CC_MOTION_LID, format, ## args)
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#ifdef CONFIG_BASE_ATTACHED_SWITCH
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/* 1: base attached, 0: otherwise */
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static int base_state;
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int base_get_state(void)
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{
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return base_state;
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}
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void base_set_state(int state)
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{
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if (base_state == !!state)
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return;
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base_state = !!state;
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CPRINTS("base state: %stached", state ? "at" : "de");
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hook_notify(HOOK_BASE_ATTACHED_CHANGE);
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/* Notify host of mode change. This likely will wake it up. */
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host_set_single_event(EC_HOST_EVENT_MODE_CHANGE);
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}
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#endif
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static int command_setbasestate(int argc, char **argv)
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{
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if (argc != 2)
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return EC_ERROR_PARAM_COUNT;
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if (argv[1][0] == 'a')
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base_force_state(1);
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else if (argv[1][0] == 'd')
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base_force_state(0);
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else if (argv[1][0] == 'r')
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base_force_state(2);
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else
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return EC_ERROR_PARAM1;
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return EC_SUCCESS;
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}
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DECLARE_CONSOLE_COMMAND(basestate, command_setbasestate,
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"[attach | detach | reset]",
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"Manually force base state to attached, detached or reset.");
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