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write and append chart log files wip

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DeltaLima 2025-04-08 21:36:26 +02:00
parent f6b9325baf
commit cd68069567
3 changed files with 128 additions and 24 deletions

2
include/CanGrow.h
View file

@ -43,6 +43,8 @@
#define CANGROW_CFG "/config.json"
#define TIME2FS "/time"
#define CHART_BASE_PATH "/c"
/* define Max limits for outputs and sensors */
const byte Max_Outputs = 16;

146
include/CanGrow_LittleFS.h
View file

@ -732,51 +732,151 @@ bool SaveConfig(bool writeToSerial = false) {
void LFS_Chart_Log_Data(const byte chartId) {
const static char LogLoc[] PROGMEM = "[LittleFS:Chart_Log_Data]";
/* sensor data is in directory /d/ */
char fullpath[24]; //18
//const char *basePath = "/c";
char chartDirPath[16];
char filePath[32]; //18
char tmp_message[32];
char tmp_floatChar[16]; // = "12.34";
float tmp_float = Sensor_getCalibratedValue(config.grow.dashboard.chartSensor[chartId], config.grow.dashboard.chartRead[chartId]);
unsigned long timeNow = now();
/* build full path - looks like /d/0_1/20250420 */
snprintf(fullpath, sizeof(fullpath), "/chart/%d/%s", chartId, Char_Timestamp_yyyymmdd(timeNow));
/* build full path with chartId */
/* first path to chart dir */
snprintf(chartDirPath, sizeof(chartDirPath), "%s/%d", CHART_BASE_PATH, chartId);
/* then the full absolute path to the file */
snprintf(filePath, sizeof(filePath), "%s/%s", chartDirPath, Char_Timestamp_yyyymmdd(timeNow));
/* build message
* https://forum.arduino.cc/t/sprintf-a-float-number/1013193/5 */
/* convert float to char min 2 digits long, max 2 digits after . */
dtostrf(tmp_float, 2, 2, tmp_floatChar);
snprintf(tmp_message, sizeof(tmp_message), "%lu;%s", timeNow, tmp_floatChar);
#ifdef DEBUG
Log.notice(F("%s fullpath: %s, message: %s" CR), LogLoc, filePath, tmp_message);
#endif
Log.notice(F("%s fullpath: %s, message: %s" CR), LogLoc, fullpath, tmp_message);
/* https://github.com/cotestatnt/async-esp-fs-webserver/blob/master/examples/csvLogger/csvLogger.ino */
/* check if dir exists */
if (!LittleFS.exists(chartDirPath)) {
#ifdef DEBUG
Log.notice(F("%s create non-existing dir: %s" CR), LogLoc, chartDirPath);
#endif
LittleFS.mkdir(chartDirPath);
}
File file;
if (LittleFS.exists(filePath)) {
file = LittleFS.open(filePath, "a"); // Append to existing file
#ifdef DEBUG
Log.notice(F("%s appending filePath: %s" CR), LogLoc, filePath);
#endif
} else {
file = LittleFS.open(filePath, "w"); // Create a new file
#ifdef DEBUG
Log.notice(F("%s create filePath: %s" CR), LogLoc, filePath);
#endif
}
file.println(tmp_message);
file.close();
//#ifdef ESP8266
///* create directory */
//LittleFS.mkdir(fullpath);
///* build full path with filename to write in */
//snprintf(fullpath, sizeof(fullpath), "/chart/%d/%s", chartId, Char_Timestamp_yyyymmdd(timeNow));
//File file = LittleFS.open(fullpath, "a");
//#endif
//#ifdef ESP32
//fs::FS &fs = LittleFS;
///* create directory */
//fs.mkdir(fullpath);
///* build full path with filename to write in */
//snprintf(fullpath, sizeof(fullpath), "/chart/%d/%s", chartId, Char_Timestamp_yyyymmdd(timeNow));
//snprintf(fullpath, sizeof(fullpath), "/%s",Char_Timestamp_yyyymmdd(timeNow));
//File file = fs.open(fullpath, FILE_WRITE);
//#endif
//if (!file) {
//Log.error(F("%s Failed to open file for appending %s" CR), LogLoc, fullpath);
//return;
//}
//if (file.print(tmp_message)) {
//#ifdef DEBUG
//Log.notice(F("%s File appended %s" CR), LogLoc, fullpath);
//#endif
//} else {
//Log.error(F("%s Failed to append file %s" CR), LogLoc, fullpath);
//}
//file.close();
}
/* Function to List Chart dirs, for debugging purposes mainly */
void LFS_Chart_Dirlist_Data(const byte chartId) {
const static char LogLoc[] PROGMEM = "[LittleFS:Chart_Dirlist_Data]";
//const char *basePath = "/c";
char chartDirPath[10];
//snprintf(path, sizeof(path), "/chart/%d", chartId);
snprintf(chartDirPath, sizeof(chartDirPath), "%s/%d", CHART_BASE_PATH, chartId);
/* FS Implementation of ESP8266 Core and ESP32 Arduino core is different, so it needs to be seperated completely :( */
#ifdef ESP8266
File file = LittleFS.open(fullpath, "a");
Dir root = LittleFS.openDir(chartDirPath);
while (root.next()) {
if (root.isFile()) {
Serial.print(" FILE : ");
Serial.println(root.fileName());
}
if(root.isDirectory()) {
Serial.print(" DIR: ");
Serial.print(root.fileName());
Serial.print("\tSIZE: ");
}
}
#endif
#ifdef ESP32
fs::FS &fs = LittleFS;
File file = fs.open(fullpath, FILE_APPEND);
File root = fs.open(chartDirPath);
if (!root) {
Serial.println("- failed to open directory");
//return;
}
if (!root.isDirectory()) {
Serial.println(" - not a directory");
//return;
}
File file = root.openNextFile();
while (file) {
if (file.isDirectory()) {
Serial.print(" DIR : ");
Serial.println(file.name());
} else {
Serial.print(" FILE: ");
Serial.print(file.name());
Serial.print("\tSIZE: ");
Serial.println(file.size());
}
file = root.openNextFile();
}
#endif
if (!file) {
Log.error(F("%s Failed to open file for appending %s" CR), LogLoc, fullpath);
return;
}
if (file.print(tmp_message)) {
#ifdef DEBUG
Log.notice(F("%s File appended %s" CR), LogLoc, fullpath);
#endif
} else {
Log.error(F("%s Failed to append file %s" CR), LogLoc, fullpath);
}
file.close();
}
void LFS_Chart_Dirlist_Data() {
const static char LogLoc[] PROGMEM = "[LittleFS:Chart_Dirlist_Data]";
}
/* Rotate Chart data files */
void LFS_Chart_Rotate_Data(const byte chartId) {
}
///*
//* ESP8266 functions
//*/

4
include/CanGrow_Timer.h
View file

@ -43,8 +43,10 @@ void Timer_3s() {
#ifdef DEBUG2
Log.verbose(F("%s" CR), LogLoc);
#endif
if(config.grow.dashboard.chartConfigured[0] == true)
if(config.grow.dashboard.chartConfigured[0] == true) {
LFS_Chart_Log_Data(0);
LFS_Chart_Dirlist_Data(0);
}
}
void Timer_5s() {