cpu_conf.h
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1 /*
2  * Copyright (C) 2014 Freie Universität Berlin, Hinnerk van Bruinehsen
3  * 2017 RWTH Aachen, Josua Arndt
4  * 2018 Matthew Blue
5  *
6  * This file is subject to the terms and conditions of the GNU Lesser
7  * General Public License v2.1. See the file LICENSE in the top level
8  * directory for more details.
9  */
10 
25 #ifndef CPU_CONF_H
26 #define CPU_CONF_H
27 
28 #include "atmega_regs_common.h"
29 
30 #ifdef __cplusplus
31 extern "C" {
32 #endif
33 
34 #ifndef THREAD_EXTRA_STACKSIZE_PRINTF
35 #define THREAD_EXTRA_STACKSIZE_PRINTF (132)
36 #endif
37 
46 #ifndef THREAD_STACKSIZE_DEFAULT
47 #define THREAD_STACKSIZE_DEFAULT (512)
48 #endif
49 
50 /* keep THREAD_STACKSIZE_IDLE > THREAD_EXTRA_STACKSIZE_PRINTF
51  * to avoid not printing of debug in interrupts
52  */
53 #ifndef THREAD_STACKSIZE_IDLE
54 #if MODULE_XTIMER || MODULE_ZTIMER || MODULE_ZTIMER64
55 /* For AVR no ISR stack is used, hence an IRQ will victimize the stack of
56  * whatever thread happens to be running with the IRQ kicks in. If more than
57  * trivial stuff is needed to be done in ISRs (e.g. when soft timers are used),
58  * the idle stack will overflow.
59  */
60 #define THREAD_STACKSIZE_IDLE (192)
61 #else
62 #define THREAD_STACKSIZE_IDLE (128)
63 #endif
64 #endif
70 #define PUF_SRAM_ATTRIBUTES __attribute__((used, section(".noinit")))
71 
75 #define HAVE_HEAP_STATS
76 
80 #define IRQ_API_INLINED (1)
81 
82 #ifndef DOXYGEN
83 #define HAS_FLASH_UTILS_ARCH 1
84 #endif
85 
86 #ifdef __cplusplus
87 }
88 #endif
89 
90 #endif /* CPU_CONF_H */
atmega_regs_common.h
CMSIS style register definitions for the atmega family.