Some cleanup

This commit is contained in:
Raphael Coeffic
2021-11-10 11:07:01 +01:00
parent f0dbbf41da
commit 0503e6fb8e
4 changed files with 3 additions and 91 deletions
@@ -1,88 +0,0 @@
/*
* Copyright (C) OpenTX
*
* Based on code named
* th9x - http://code.google.com/p/th9x
* er9x - http://code.google.com/p/er9x
* gruvin9x - http://code.google.com/p/gruvin9x
*
* This file is based on work published at http://www.coranac.com/documents/working-with-bits-and-bitfields
*
* License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program 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.
*/
#ifndef BITFIELD_H
#define BITFIELD_H
#include <inttypes.h>
// A set of bitfield handling macros
template <typename T>
inline T bfBit(uint8_t n)
{
return T(1) << n;
}
#define BFBIT_SET(y, mask) ( y |= (mask) )
#define BFBIT_CLEAR(y, mask) ( y &= ~(mask) )
#define BFBIT_FLIP(y, mask) ( y ^= (mask) )
#define BF_SINGLE_BIT_SET(y, i) BFBIT_SET(y, bfBit(i))
//! Create a bitmask of length 'len'.
template <typename T>
inline T bfBitmask(uint8_t len)
{
return bfBit<T>(len) - 1;
}
//! Create a bitfield mask of length 'len' starting at bit 'start'.
template <typename T>
inline T bfMask(uint8_t start, uint8_t len)
{
return bfBitmask<T>(len) << start;
}
//! Prepare a bitmask for insertion or combining.
template <typename T>
inline T bfPrep(T x, uint8_t start, uint8_t len)
{
return (x & bfBitmask<T>(len)) << start;
}
//! Extract a bitfield of length 'len' starting at bit 'start' from 'y'.
template <typename T>
inline T bfGet(T y, uint8_t start, uint8_t len)
{
return ((y)>>(start)) & bfBitmask<T>(len);
}
//! Insert 'len' bits of 'x 'into 'y', starting at bit 'start' from 'y'.
template <class T>
inline T bfSet(T to, T from, uint8_t start, uint8_t len)
{
return (to & ~bfMask<T>(start, len)) | bfPrep<T>(from, start, len);
}
template <class T>
inline T bfBitGet(T y, T mask)
{
return (y & mask);
}
template <class T>
inline T bfSingleBitGet(T y, uint8_t i)
{
return bfBitGet(y, bfBit<T>(i));
}
#endif //BITFIELD_H
@@ -22,7 +22,6 @@
#include <debug.h>
#include <string.h>
//#include "bitfield.h"
#include "dataconstants_220.h"
#include "datastructs_220.h"
#include "myeeprom_220.h"
@@ -62,5 +62,5 @@ struct ZoneOption
struct ZoneOptionValueTyped
{
ZoneOptionValueEnum type;
ZoneOptionValue value FUNC(select_zov);
ZoneOptionValue value;
};
+2 -1
View File
@@ -61,4 +61,5 @@
#error "Board not supported by YAML storage"
#endif
static_assert(MAX_STR > MAX_RADIODATA_MODELDATA_PARTIALMODEL_STR_LEN);
static_assert(MAX_STR > MAX_RADIODATA_MODELDATA_PARTIALMODEL_STR_LEN,
"MAX_STR > MAX_RADIODATA_MODELDATA_PARTIALMODEL_STR_LEN");