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add a define to configure the logfile handling (#1709)

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Co-authored-by: CaCO3 <caco@ruinelli.ch>
This commit is contained in:
jomjol
2022-12-28 14:28:00 +01:00
committed by GitHub
parent ee3b15990d
commit f2f117aea1
2 changed files with 30 additions and 12 deletions
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40
code/components/jomjol_logfile/ClassLogFile.cpp
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@@ -19,6 +19,10 @@ extern "C" {
static const char *TAG = "LOGFILE";
/* Uncomment this to keep the logfile open for appending.
* If commented out, the logfile gets opened/closed for each log measage (old behaviour) */
//#define KEEP_LOGFILE_OPEN_FOR_APPENDING
ClassLogFile LogFile("/sdcard/log/message", "log_%Y-%m-%d.txt", "/sdcard/log/data", "data_%Y-%m-%d.csv");
void ClassLogFile::WriteHeapInfo(std::string _id)
@@ -161,7 +165,7 @@ bool ClassLogFile::GetDataLogToSD(){
return doDataLogToSD;
}
static FILE* logFileAppendHande = NULL;
static FILE* logFileAppendHandle = NULL;
std::string fileNameDate;
@@ -231,34 +235,48 @@ void ClassLogFile::WriteToFile(esp_log_level_t level, std::string tag, std::stri
std::string fullmessage = "[" + formatedUptime + "] " + ntpTime + "\t<" + loglevelString + ">\t" + message + "\n";
#ifdef KEEP_LOGFILE_OPEN_FOR_APPENDING
if (fileNameDateNew != fileNameDate) { // Filename changed
// Make sure each day gets its own logfile
// Also we need to re-open it in case it needed to get closed for reading
std::string logpath = logroot + "/" + fileNameDateNew;
ESP_LOGI(TAG, "Opening logfile %s for appending", logpath.c_str());
logFileAppendHande = fopen(logpath.c_str(), "a+");
if (logFileAppendHande==NULL) {
logFileAppendHandle = fopen(logpath.c_str(), "a+");
if (logFileAppendHandle==NULL) {
ESP_LOGE(TAG, "Can't open log file %s", logpath.c_str());
return;
}
fileNameDate = fileNameDateNew;
}
#else
std::string logpath = logroot + "/" + fileNameDateNew;
logFileAppendHandle = fopen(logpath.c_str(), "a+");
if (logFileAppendHandle==NULL) {
ESP_LOGE(TAG, "Can't open log file %s", logpath.c_str());
return;
}
#endif
fputs(fullmessage.c_str(), logFileAppendHande);
fputs(fullmessage.c_str(), logFileAppendHandle);
fflush(logFileAppendHande);
fsync(fileno(logFileAppendHande));
#ifdef KEEP_LOGFILE_OPEN_FOR_APPENDING
fflush(logFileAppendHandle);
fsync(fileno(logFileAppendHandle));
#else
CloseLogFileAppendHandle();
#endif
}
void ClassLogFile::CloseLogFileAppendHandle() {
fclose(logFileAppendHande);
logFileAppendHande = NULL;
fileNameDate = "";
if (logFileAppendHandle != NULL) {
fclose(logFileAppendHandle);
logFileAppendHandle = NULL;
fileNameDate = "";
}
}