/*
 * @file iodefs.h
 * @brief Hardware pin assignments for the SBC firmware.
 *
 * Created: 21.09.2025 05:39:48
 * Author: ThePetrovich
 *
 * Copyright YKSA - Sakha Aerospace Systems, LLC.
 * See the LICENSE file for details.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

#ifndef LSENSE_IODEFS_H
#define LSENSE_IODEFS_H

#include <avr/interrupt.h>
#include <avr/io.h>
#include <avr/pgmspace.h>

/* Detector signal path */
#define DET_TRIG_PIN 21	  /* PC7, event input */
#define DET_READ_PIN A3	  /* PD3 (ADC3) */
#define DET_PREAMP_PIN A2 /* PD2 (ADC2) */

/* Status indicator */
#define STATUS_LED 31 /* PE1 */

/* Power and reset control */
#define HV_EN 16   /* PC2 */
#define DET_EN 18  /* PC4 */
#define DET_RST 20 /* PC6 */

/* Housekeeping ADC inputs */
#define V28V0_FB_PIN A0 /* PD0 (ADC0) */
#define HV_TEMP_PIN A1	/* PD1 (ADC1) */
#define AMP_TEMP_PIN A4 /* PD4 (ADC4) */
#define DET_TEMP_PIN A5 /* PD5 (ADC5) */

/* AD5160 digital potentiometer chip selects */
#define HV_CS 15  /* PC1 */
#define AMP_CS 17 /* PC3 */
#define DET_CS 19 /* PC5 */

/* Light sensor I2C bus pins (software-bitbanged) */
#define SCL0 8 /* PB0 */
#define SDA0 9 /* PB1 */

#define SCL1 10 /* PB2 */
#define SDA1 11 /* PB3 */

#define SCL2 12 /* PB4 */
#define SDA2 13 /* PB5 */

#endif /* LSENSE_IODEFS_H */