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| author | Otto Mattik <otto@mattik.org> | 2021-07-08 18:10:55 +0200 |
|---|---|---|
| committer | Otto Mattik <otto@mattik.org> | 2021-07-08 18:10:55 +0200 |
| commit | da34d97efb21719b2b332f8c60b2750d11bcde1f (patch) | |
| tree | 2de9fe89f6d79b8ebfcde64c5e86204e904aedf2 /avr/core.h | |
| download | armen-a861fb554ced7709555d2d1b639c534e3f45a83f.tar.gz armen-a861fb554ced7709555d2d1b639c534e3f45a83f.zip | |
Diffstat (limited to 'avr/core.h')
| -rw-r--r-- | avr/core.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/avr/core.h b/avr/core.h new file mode 100644 index 0000000..8e0feb8 --- /dev/null +++ b/avr/core.h @@ -0,0 +1,29 @@ +/************************************************************************/ +/* */ +/* File: avr/core.h */ +/* Description: definitions for AVR core */ +/* Version: 1.0 */ +/* Author: Otto Mattik */ +/* */ +/* (C)Copyright Otto Mattik 2014-2021. */ +/* */ +/* This file is a part of 'armen' (a tiny operating system). */ +/* 'armen' is distributed under the CeCILL-V2.1 licence. For more */ +/* details about this licence, please visit the website cecill.info */ +/* */ +/************************************************************************/ + +#ifndef _AVR_CORE_H_ +#define _AVR_CORE_H_ + +#ifndef F_CPU + #error "cpu clock frequency is not defined" +#endif + +#ifdef __AVR_3_BYTE_PC__ + #define IDLE_STACK_SIZE 45 /* 39 + 2 calls */ +#else + #define IDLE_STACK_SIZE 41 /* 37 + 2 calls */ +#endif + +#endif |