aaribaud/ESPSomfy-RTS
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backup with RAM

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This commit is contained in:
cjkas 2026-03-13 18:40:34 +01:00
parent 9113e58ec4
commit 2509030c49
9 changed files with 121 additions and 19 deletions
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25
src/ConfigFile.cpp
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@ -22,10 +22,15 @@ bool ConfigFile::begin(const char* filename, bool readOnly) {
this->_opened = true;
return true;
}
bool ConfigFile::beginRAM(String *buf) {
_ramBuf = buf;
_opened = true;
return true;
}
void ConfigFile::end() {
if(this->isOpen()) {
if(!this->readOnly) this->file.flush();
this->file.close();
if(_ramBuf) { _ramBuf = nullptr; }
else { if(!this->readOnly) this->file.flush(); this->file.close(); }
}
this->_opened = false;
}
@ -187,10 +192,16 @@ bool ConfigFile::readVarString(char *buff, size_t len) {
bool ConfigFile::writeString(const char *val, size_t len, const char tok) {
if(!this->isOpen()) return false;
int slen = strlen(val);
if(_ramBuf) {
if(slen > 0) _ramBuf->concat(val);
while(slen < (int)len - 1) { _ramBuf->concat(' '); slen++; }
if(tok != CFG_TOK_NONE) _ramBuf->concat(tok);
return true;
}
if(slen > 0)
if(this->file.write((uint8_t *)val, slen) != slen) return false;
// Now we need to pad the end of the string so that it is of a fixed length.
while(slen < len - 1) {
while(slen < (int)len - 1) {
this->file.write(' ');
slen++;
}
@ -202,6 +213,13 @@ bool ConfigFile::writeString(const char *val, size_t len, const char tok) {
bool ConfigFile::writeVarString(const char *val, const char tok) {
if(!this->isOpen()) return false;
int slen = strlen(val);
if(_ramBuf) {
_ramBuf->concat((char)CFG_TOK_QUOTE);
if(slen > 0) _ramBuf->concat(val);
_ramBuf->concat((char)CFG_TOK_QUOTE);
if(tok != CFG_TOK_NONE) _ramBuf->concat(tok);
return true;
}
this->writeChar(CFG_TOK_QUOTE);
if(slen > 0) if(this->file.write((uint8_t *)val, slen) != slen) return false;
this->writeChar(CFG_TOK_QUOTE);
@ -210,6 +228,7 @@ bool ConfigFile::writeVarString(const char *val, const char tok) {
}
bool ConfigFile::writeChar(const char val) {
if(!this->isOpen()) return false;
if(_ramBuf) { _ramBuf->concat(val); return true; }
if(this->file.write(static_cast<uint8_t>(val)) == 1) return true;
return false;
}