diff options
| author | GuEe-GUI <[email protected]> | 2024-11-27 13:42:45 +0800 |
|---|---|---|
| committer | Rbb666 <[email protected]> | 2024-11-28 09:46:02 +0800 |
| commit | 175a7d26bf904e037f1abb9a06435deedd8b6483 (patch) | |
| tree | df58ffd09d94ff65aeea12e3640cf6c16d5255d4 /components/drivers/include | |
| parent | d3820ed77e26759c3a3d29dad65bbcca371374c6 (diff) | |
[DM/FEATURE] Support LED
Provides general LED control API and drivers.
It can work on PWM, GPIO and Syscon...
Signed-off-by: GuEe-GUI <[email protected]>
Diffstat (limited to 'components/drivers/include')
| -rw-r--r-- | components/drivers/include/drivers/led.h | 57 | ||||
| -rw-r--r-- | components/drivers/include/rtdevice.h | 4 |
2 files changed, 61 insertions, 0 deletions
diff --git a/components/drivers/include/drivers/led.h b/components/drivers/include/drivers/led.h new file mode 100644 index 0000000000..aeb80a6d64 --- /dev/null +++ b/components/drivers/include/drivers/led.h @@ -0,0 +1,57 @@ +/* + * Copyright (c) 2006-2022, RT-Thread Development Team + * + * SPDX-License-Identifier: Apache-2.0 + * + * Change Logs: + * Date Author Notes + * 2022-3-08 GuEe-GUI the first version + */ + +#ifndef __LED_H__ +#define __LED_H__ + +#include <rthw.h> +#include <rtdef.h> + +struct rt_led_ops; + +enum rt_led_state +{ + RT_LED_S_OFF, + RT_LED_S_ON, + RT_LED_S_TOGGLE, + RT_LED_S_BLINK, + + RT_LED_STATE_NR, +}; + +struct rt_led_device +{ + struct rt_device parent; + + const struct rt_led_ops *ops; + + struct rt_spinlock spinlock; + + void *sysdata; + void *priv; +}; + +struct rt_led_ops +{ + rt_err_t (*set_state)(struct rt_led_device *led, enum rt_led_state state); + rt_err_t (*get_state)(struct rt_led_device *led, enum rt_led_state *out_state); + rt_err_t (*set_period)(struct rt_led_device *led, rt_uint32_t period_ms); + rt_err_t (*set_brightness)(struct rt_led_device *led, rt_uint32_t brightness); +}; + +rt_err_t rt_hw_led_register(struct rt_led_device *led); +rt_err_t rt_hw_led_unregister(struct rt_led_device *led); + +rt_err_t rt_led_set_state(struct rt_led_device *led, enum rt_led_state state); +rt_err_t rt_led_get_state(struct rt_led_device *led, enum rt_led_state *out_state); +rt_err_t rt_led_set_period(struct rt_led_device *led, rt_uint32_t period_ms); +rt_err_t rt_led_set_brightness(struct rt_led_device *led, rt_uint32_t brightness); + +#endif /* __LED_H__ */ diff --git a/components/drivers/include/rtdevice.h b/components/drivers/include/rtdevice.h index 2e1860e00c..fd51ea7db4 100644 --- a/components/drivers/include/rtdevice.h +++ b/components/drivers/include/rtdevice.h @@ -51,6 +51,10 @@ extern "C" { #endif /* RT_ATA_AHCI */ #endif /* RT_USING_ATA */ +#ifdef RT_USING_LED +#include "drivers/led.h" +#endif + #ifdef RT_USING_MBOX #include "drivers/mailbox.h" #endif /* RT_USING_MBOX */ |