Files
WS2812B-LED-RC-Controller/main/config.h
2026-01-06 12:13:55 +01:00

55 lines
1.5 KiB
C

/**
* @file config.h
* @brief Config module for LED controller - handles read and store of persistent data
*/
#ifndef CONFIG_H
#define CONFIG_H
#include "esp_err.h"
#include <stdint.h>
#include <stdbool.h>
/**
* @brief Configuration structure stored in NVS
*/
typedef struct
{
int8_t led_pin_strip_a; // GPIO pin for LED strip A (-1 = not configured)
int8_t led_pin_strip_b; // GPIO pin for LED strip B (-1 = not configured)
int8_t led_count_strip_a; // LED count for LED strip A (-1 = not configured)
int8_t led_count_strip_b; // LED count for LED strip B (-1 = not configured)
int8_t pwm_pin; // GPIO pin for PWM input (-1 = not configured)
int8_t localBtn_pin; // GPIO pin for local btn input (-1 = not configured)
uint32_t magic; // Magic number to validate config (0xDEADBEEF) //TODO: use sha256
} config_t;
/**
* @brief Initialize the config system
* Loads configuration from NVS and initializes subsystems
* @return ESP_OK on success
*/
esp_err_t config_init(void);
/**
* @brief Get current configuration
* @param Pointer to current configuration (read-only)
*/
void config_get_config(config_t *const cnf);
/**
* @brief Update configuration and save to NVS
* @param config New configuration
* @return ESP_OK on success
*/
esp_err_t config_update_config(const config_t *config);
/**
* @brief Reset configuration to defaults
* @return ESP_OK on success
*/
esp_err_t config_reset_config(void);
#endif // CONFIG_H