Peter Siegmund
cdac9cbfb8
use of listener pattern instead of message queue Signed-off-by: Peter Siegmund <developer@mars3142.org>
70 lines
1.5 KiB
C
70 lines
1.5 KiB
C
#pragma once
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#include <freertos/FreeRTOS.h>
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#include <stdbool.h>
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#include <stddef.h>
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#include <stdint.h>
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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typedef enum
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{
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MESSAGE_TYPE_SETTINGS,
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MESSAGE_TYPE_BUTTON
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} message_type_t;
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typedef enum
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{
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BUTTON_EVENT_PRESS,
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BUTTON_EVENT_RELEASE
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} button_event_type_t;
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typedef struct
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{
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button_event_type_t event_type;
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uint8_t button_id;
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} button_message_t;
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typedef enum
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{
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SETTINGS_TYPE_BOOL,
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SETTINGS_TYPE_INT,
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SETTINGS_TYPE_FLOAT,
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SETTINGS_TYPE_STRING
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} settings_type_t;
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typedef struct
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{
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settings_type_t type;
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char key[32];
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union {
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bool bool_value;
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int32_t int_value;
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float float_value;
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char string_value[64];
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} value;
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} settings_message_t;
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typedef struct
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{
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message_type_t type;
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union {
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settings_message_t settings;
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button_message_t button;
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} data;
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} message_t;
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// Observer Pattern: Listener-Typ und Registrierungsfunktionen
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typedef void (*message_listener_t)(const message_t *msg);
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void message_manager_register_listener(message_listener_t listener);
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void message_manager_unregister_listener(message_listener_t listener);
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void message_manager_init(void);
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bool message_manager_post(const message_t *msg, TickType_t timeout);
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#ifdef __cplusplus
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}
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#endif
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