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RIOT/cpu/atxmega/include/cpu_conf.h

72 lines
1.6 KiB
C

/*
* Copyright (C) 2021 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.
*/
/**
* @ingroup cpu_atxmega
* @{
*
* @file
* @brief Implementation specific CPU configuration options
*
* @author Gerson Fernando Budke <nandojve@gmail.com>
*/
#ifndef CPU_CONF_H
#define CPU_CONF_H
#ifdef __cplusplus
extern "C" {
#endif
#define THREAD_EXTRA_STACKSIZE_PRINTF (128)
/**
* @name Kernel configuration
*
* Since printf seems to get memory allocated by the
* linker/avr-libc the stack size tested successfully
* even with pretty small stacks.
* @{
*/
#ifndef THREAD_STACKSIZE_DEFAULT
#define THREAD_STACKSIZE_DEFAULT (512)
#endif
/* keep THREAD_STACKSIZE_IDLE > THREAD_EXTRA_STACKSIZE_PRINTF
* to avoid not printing of debug in interrupts
*/
#ifndef THREAD_STACKSIZE_IDLE
#if MODULE_XTIMER || MODULE_ZTIMER64
/* xtimer's 64 bit arithmetic doesn't perform well on 8 bit archs. In order to
* prevent a stack overflow when an timer triggers while the idle thread is
* running, we have to increase the stack size then
*/
#define THREAD_STACKSIZE_IDLE (384)
#else
#define THREAD_STACKSIZE_IDLE (192)
#endif
#endif
/** @} */
/**
* @brief Declare the heap_stats function as available
*/
#define HAVE_HEAP_STATS
/**
* @brief This arch uses the inlined IRQ API.
*/
#define IRQ_API_INLINED (1)
#ifdef __cplusplus
}
#endif
#endif /* CPU_CONF_H */
/** @} */