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https://gitee.com/Vancouver2017/luban-lite-t3e-pro.git
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61 lines
1.3 KiB
C
61 lines
1.3 KiB
C
/*
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* Copyright (c) 2022-2023, ArtInChip Technology Co., Ltd
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Authors: dwj <weijie.ding@artinchip.com>
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*/
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#include <stdio.h>
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#include <rtdevice.h>
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#include <rtthread.h>
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#include <aic_core.h>
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#include <aic_drv.h>
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#include <string.h>
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#include <aic_osal.h>
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volatile uint8_t wakeup_triggered;
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void pm_key_irq_callback(void *args)
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{
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rt_uint8_t sleep_mode;
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sleep_mode = rt_pm_get_sleep_mode();
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if (sleep_mode == PM_SLEEP_MODE_NONE)
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{ /* enter sleep */
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rt_pm_module_release(PM_POWER_ID, PM_SLEEP_MODE_NONE);
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wakeup_triggered = 0;
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}
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else
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{
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rt_pm_module_request(PM_POWER_ID, PM_SLEEP_MODE_NONE);
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wakeup_triggered = 1;
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#ifdef AIC_PM_POWER_TOUCH_WAKEUP
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/* touch timer restart */
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rt_timer_start(touch_timer);
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#endif
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}
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}
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int pm_key_init(void)
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{
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rt_base_t pin;
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unsigned int g, p;
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pin = rt_pin_get(AIC_PM_POWER_KEY_GPIO);
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g = GPIO_GROUP(pin);
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p = GPIO_GROUP_PIN(pin);
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hal_gpio_set_drive_strength(g, p, 3);
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hal_gpio_set_debounce(g, p, 0xFFF);
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rt_pin_mode(pin, PIN_MODE_INPUT_PULLUP);
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rt_pin_attach_irq(pin, PIN_IRQ_MODE_FALLING, pm_key_irq_callback, RT_NULL);
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rt_pin_irq_enable(pin, PIN_IRQ_ENABLE);
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return 0;
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}
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INIT_DEVICE_EXPORT(pm_key_init);
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