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make path of flash.bin configurable

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This commit is contained in:
Thomas Kunze
2019-01-21 21:29:00 +01:00
parent 589ac0787d
commit 72269b5675
4 changed files with 32 additions and 6 deletions
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21
src/linux_platform.cpp
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@@ -31,7 +31,6 @@
LinuxPlatform::LinuxPlatform()
{
doMemoryMapping();
Platform::_memoryReference = (uint8_t*)malloc(MAX_MEM);
_currentMaxMem = Platform::_memoryReference;
}
@@ -204,18 +203,24 @@ int LinuxPlatform::readBytes(uint8_t * buffer, uint16_t maxLen)
uint8_t * LinuxPlatform::getEepromBuffer(uint16_t size)
{
if (_fd < 0)
doMemoryMapping();
return _mappedFile + 2;
}
void LinuxPlatform::commitToEeprom()
{
if (_fd < 0)
doMemoryMapping();
fsync(_fd);
}
#define FLASHSIZE 0x10000
void LinuxPlatform::doMemoryMapping()
{
_fd = open("flash.bin", O_RDWR | O_CREAT, S_IRWXU | S_IRGRP | S_IROTH);
_fd = open(_flashFilePath.c_str(), O_RDWR | O_CREAT, S_IRWXU | S_IRGRP | S_IROTH);
if (_fd < 0)
{
puts("Error in file opening");
@@ -315,3 +320,15 @@ void LinuxPlatform::freeMemory(uint8_t* ptr)
}
#endif
void LinuxPlatform::flashFilePath(const std::string path)
{
_flashFilePath = path;
}
std::string LinuxPlatform::flashFilePath()
{
return _flashFilePath;
}

7
src/linux_platform.h
View File

@@ -2,6 +2,7 @@
#ifdef __linux__
#include <string>
#include "knx/platform.h"
class LinuxPlatform: public Platform
@@ -9,6 +10,9 @@ class LinuxPlatform: public Platform
using Platform::_memoryReference;
public:
LinuxPlatform();
std::string flashFilePath();
void flashFilePath(const std::string path);
// ip stuff
uint32_t currentIpAddress() override;
@@ -48,8 +52,9 @@ private:
int _socketFd = -1;
void doMemoryMapping();
uint8_t* _mappedFile;
int _fd;
int _fd = -1;
uint8_t* _currentMaxMem = 0;
std::string _flashFilePath = "flash.bin";
};
#endif