#pragma once

/* Default LoRa parameters — override per-board in hardware/.../platformio.ini */
#ifndef LORA_FREQ_KHZ
#  define LORA_FREQ_KHZ 869525UL   /* 869.525 MHz */
#endif
#ifndef LORA_BW_HZ
#  define LORA_BW_HZ 125000UL   /* 125 kHz */
#endif
#ifndef LORA_SF
#  define LORA_SF 7
#endif
#ifndef LORA_CR
#  define LORA_CR 5   /* denominator: coding rate = 4/CR */
#endif
#ifndef LORA_POWER_DBM
#  define LORA_POWER_DBM 14
#endif
#ifndef LORA_SYNCWORD
#  define LORA_SYNCWORD 0x34   /* LoRa public */
#endif

#ifndef KISS_BAUD
#  define KISS_BAUD 115200
#endif

/* Pin validation — boards must define all required pins via build_flags */
#ifndef LORA_PIN_NSS
#  error "LORA_PIN_NSS not defined — add to hardware/<vendor>/<board>/platformio.ini"
#endif
#ifndef LORA_PIN_RESET
#  error "LORA_PIN_RESET not defined"
#endif

#if defined(LORA_CHIP_SX1276)
#  ifndef LORA_PIN_DIO0
#    error "LORA_PIN_DIO0 not defined (required for SX1276)"
#  endif
#else
#  ifndef LORA_PIN_DIO1
#    error "LORA_PIN_DIO1 not defined (required for SX1262/LR1110)"
#  endif
#  ifndef LORA_PIN_BUSY
#    error "LORA_PIN_BUSY not defined (required for SX1262/LR1110)"
#  endif
#endif

#if !defined(LORA_CHIP_SX1276) && !defined(LORA_CHIP_SX1262) &&             \
    !defined(LORA_CHIP_LR1110)
#  error "No LoRa chip defined — set LORA_CHIP_SX1276, LORA_CHIP_SX1262, or LORA_CHIP_LR1110"
#endif