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37 lines
1.1 KiB
C
37 lines
1.1 KiB
C
/*
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* ZephCore - LED master gate
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* Copyright (c) 2025 ZephCore
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* SPDX-License-Identifier: MIT
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*/
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#include "led_gate.h"
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#include <zephyr/kernel.h>
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#include <zephyr/sys/atomic.h>
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/* Atomic because the readers are not all on one thread: the heartbeat work
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* handler runs on the system work queue, while the TX LED is driven from the
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* dispatcher's transmit path. Writers are the main thread (boot / CLI) and the
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* UI task. */
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static atomic_t s_leds_disabled;
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/*
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* Weak: overridden by helpers/ui/ui_common.c in builds that have a UI, so a
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* change made from the CLI also extinguishes a lit heartbeat LED immediately
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* and syncs the UI's LED page. No-op in headless builds, where ui_common.c
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* isn't compiled at all — which is exactly why the gate lives here and not
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* there.
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*/
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__weak void zephcore_leds_ui_sync(bool disabled) { ARG_UNUSED(disabled); }
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bool zephcore_leds_disabled(void)
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{
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return atomic_get(&s_leds_disabled) != 0;
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}
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void zephcore_leds_set_disabled(bool disabled)
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{
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atomic_set(&s_leds_disabled, disabled ? 1 : 0);
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zephcore_leds_ui_sync(disabled);
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}
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