/******************************************************************************
 * File:        HAL_LED_cfg.h
 * Component:   HAL_LED
 * Description: Configuration header for the LED abstraction layer.
 *              Defines LED strip instances, maximum strip length,
 *              and per-instance settings.
 *
 * Layer:       HAL - configuration
 *****************************************************************************/

#ifndef HAL_LED_CFG_H
#define HAL_LED_CFG_H

#include "STD_TYPES.h"

/* ------------------------------------------------------------------------ */
/*                        INSTANCE ENUMERATION                              */
/* ------------------------------------------------------------------------ */

typedef enum
{
    HAL_LED_INSTANCE_ONBOARD = 0U,   /**< Onboard WS2812B on RP2040-Zero */
    HAL_LED_NUM_INSTANCES
} HAL_LED_tenuInstance;

/* ------------------------------------------------------------------------ */
/*                        BUFFER SIZING                                     */
/* ------------------------------------------------------------------------ */

/** @brief Maximum number of LEDs any single instance can support.
 *         Determines the pixel buffer size in the control struct.
 *         Increase when adding longer strips. */
#define HAL_LED_MAX_LEDS_PER_INSTANCE   1U

/* ------------------------------------------------------------------------ */
/*                    INSTANCE 0 (ONBOARD) CONFIGURATION                    */
/* ------------------------------------------------------------------------ */

/** @brief Number of LEDs in the onboard strip (just 1 on the RP2040-Zero). */
#define HAL_LED_ONBOARD_NUM_LEDS        1U

/** @brief MCU_PIO instance index for the onboard LED.
 *         Maps to MCU_PIO_INSTANCE_WS2812 (defined in MCU_PIO_cfg.h). */
#define HAL_LED_ONBOARD_PIO_INSTANCE    0U

#endif /* HAL_LED_CFG_H */