states_internal.h
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1 /*
2  * SPDX-FileCopyrightText: 2023 Gerson Fernando Budke
3  * SPDX-License-Identifier: LGPL-2.1-only
4  */
5 
6 #pragma once
7 
19 #include <avr/io.h>
20 
21 #ifdef __cplusplus
22 extern "C" {
23 #endif
24 
29 #ifdef GPIOR0
30 #define AVR8_STATE_UART_USE_SRAM 0
31 #else
32 #define AVR8_STATE_UART_USE_SRAM 1
33 #endif
63 #if (AVR8_STATE_UART_USE_SRAM)
64 extern uint8_t avr8_state_uart_sram;
65 #define avr8_state_uart avr8_state_uart_sram
66 #else
67 #define avr8_state_uart GPIOR0
68 #endif
75 #ifdef GPIOR1
76 #define AVR8_STATE_IRQ_USE_SRAM 0
77 #else
78 #define AVR8_STATE_IRQ_USE_SRAM 1
79 #endif
96 #if (AVR8_STATE_IRQ_USE_SRAM)
97 extern uint8_t avr8_state_irq_count_sram;
98 #define avr8_state_irq_count avr8_state_irq_count_sram
99 #else
100 #define avr8_state_irq_count GPIOR1
101 #endif
104 #ifdef __cplusplus
105 }
106 #endif
107 
avr8_state_uart_sram
uint8_t avr8_state_uart_sram
UART state variable.
avr8_state_irq_count_sram
uint8_t avr8_state_irq_count_sram
IRQ state variable.