states_internal.h

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/*
 * Copyright (C) 2023 Gerson Fernando Budke
 *
 * This file is subject to the terms and conditions of the GNU Lesser
 * General Public License v2.1. See the file LICENSE in the top level
 * directory for more details.
 */
 
#pragma once

 
#include <avr/io.h>
 
#ifdef __cplusplus
extern "C" {
#endif

#ifdef GPIOR0
#define AVR8_STATE_UART_USE_SRAM 0 
#else
#define AVR8_STATE_UART_USE_SRAM 1 
#endif

#if (AVR8_STATE_UART_USE_SRAM)
extern uint8_t avr8_state_uart_sram;            
#define avr8_state_uart avr8_state_uart_sram    
#else
#define avr8_state_uart GPIOR0                  
#endif

#ifdef GPIOR1
#define AVR8_STATE_IRQ_USE_SRAM 0 
#else
#define AVR8_STATE_IRQ_USE_SRAM 1 
#endif

#if (AVR8_STATE_IRQ_USE_SRAM)
extern uint8_t avr8_state_irq_count_sram;               
#define avr8_state_irq_count avr8_state_irq_count_sram  
#else
#define avr8_state_irq_count GPIOR1                     
#endif
 
#ifdef __cplusplus
}
#endif