#pragma once

typedef enum {
    LED_OFF,
    LED_PROVISIONING,  /* 200ms toggle — awaiting provisioning */
    LED_CONNECTING,    /* 1000ms toggle — connecting to WiFi/MQTT */
    LED_SCANNING,      /* solid on — normal BLE scanning */
    LED_CALIBRATING,   /* 500ms toggle — calibration in progress */
    LED_SELECTED,      /* triple-flash loop — physical identification */
    LED_ERROR,         /* 50ms rapid blink */
} led_state_t;

void led_indicator_init(void);
void led_indicator_set(led_state_t state);