/******************************************************************************
 * File:        MCU_PIO_cfg.h
 * Component:   MCU_PIO
 * Description: Configuration header for the generic PIO driver.
 *              Defines which PIO programs are loaded and on which
 *              state machines / GPIO pins they operate.
 *
 * Layer:       MCU (hardware abstraction) - configuration
 *****************************************************************************/

#ifndef MCU_PIO_CFG_H
#define MCU_PIO_CFG_H

#include "STD_TYPES.h"

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

/**
 * @brief  Enumeration of configured PIO program instances.
 *
 * Each entry represents one PIO program running on one state machine.
 * The enumerator value is the array index into MCU_PIO_astrConfig[].
 */
typedef enum
{
    MCU_PIO_INSTANCE_WS2812 = 0U,   /**< WS2812 LED driver on GP16 */
    MCU_PIO_NUM_INSTANCES
} MCU_PIO_tenuInstance;

/* ------------------------------------------------------------------------ */
/*                    WS2812 INSTANCE CONFIGURATION                         */
/* ------------------------------------------------------------------------ */

/** @brief GPIO pin for the WS2812B data line.
 *         GP16 is the onboard WS2812B on the Waveshare RP2040-Zero. */
#define MCU_PIO_WS2812_PIN    16U

#endif /* MCU_PIO_CFG_H */