mirror of
https://github.com/DCC-EX/CommandStation-EX.git
synced 2024-11-23 08:06:13 +01:00
54 lines
1.7 KiB
C
54 lines
1.7 KiB
C
/*
|
|
* (c) 2021 Fred Decker. All rights reserved.
|
|
*
|
|
* This file is part of CommandStation-EX
|
|
*
|
|
* This is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* It is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with CommandStation. If not, see <https://www.gnu.org/licenses/>.
|
|
*/
|
|
#ifndef FSH_h
|
|
#define FSH_h
|
|
|
|
/* This is an architecture support file to manage the differences
|
|
* between the nano/uno.mega and the later nanoEvery, unoWifiRev2 etc
|
|
*
|
|
* IMPORTANT:
|
|
* To maintain portability the main code should NOT contain ANY references
|
|
* to the following:
|
|
*
|
|
* __FlashStringHelper Use FSH instead.
|
|
* PROGMEM use FLASH instead
|
|
* pgm_read_byte_near use GETFLASH instead.
|
|
* pgm_read_word_near use GETFLASHW instead.
|
|
*
|
|
*/
|
|
#include <Arduino.h>
|
|
#if defined(ARDUINO_ARCH_MEGAAVR)
|
|
#ifdef F
|
|
#undef F
|
|
#endif
|
|
#define F(str) (str)
|
|
typedef char FSH;
|
|
#define GETFLASH(addr) (*(const unsigned char *)(addr))
|
|
#define GETFLASHW(addr) (*(const unsigned short *)(addr))
|
|
#define FLASH
|
|
#define strlen_P strlen
|
|
#define strcpy_P strcpy
|
|
#else
|
|
typedef __FlashStringHelper FSH;
|
|
#define GETFLASH(addr) pgm_read_byte_near(addr)
|
|
#define GETFLASHW(addr) pgm_read_word_near(addr)
|
|
#define FLASH PROGMEM
|
|
#endif
|
|
#endif
|