Files
AI-on-the-edge-device/code/components/jomjol_helper/Helper.cpp
2022-09-10 23:29:19 +02:00

454 lines
11 KiB
C++

//#pragma warning(disable : 4996)
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "Helper.h"
#include <sys/types.h>
#include <sys/stat.h>
#ifdef __cplusplus
extern "C" {
#endif
#include <dirent.h>
#ifdef __cplusplus
}
#endif
#include <string.h>
#include <esp_log.h>
#include "ClassLogFile.h"
//#include "ClassLogFile.h"
//#define ISWINDOWS_TRUE
#define PATH_MAX_STRING_SIZE 256
using namespace std;
/////////////////////////////////////////////////////////////////////////////////////////////
string getESPHeapInfo(){
string espInfoResultStr = "";
char aMsgBuf[80];
multi_heap_info_t aMultiHead_info ;
heap_caps_get_info (&aMultiHead_info,MALLOC_CAP_8BIT);
size_t aFreeHeapSize = heap_caps_get_free_size(MALLOC_CAP_8BIT);
size_t aMinFreeHeadSize = heap_caps_get_minimum_free_size(MALLOC_CAP_8BIT);
size_t aMinFreeHeapSize = heap_caps_get_minimum_free_size(MALLOC_CAP_8BIT);
size_t aHeapLargestFreeBlockSize = heap_caps_get_largest_free_block(MALLOC_CAP_8BIT);
sprintf(aMsgBuf," Free Heap Size: %ld", (long) aFreeHeapSize);
size_t aFreeSPIHeapSize = heap_caps_get_free_size(MALLOC_CAP_8BIT| MALLOC_CAP_SPIRAM);
size_t aFreeInternalHeapSize = heap_caps_get_free_size(MALLOC_CAP_8BIT| MALLOC_CAP_INTERNAL);
size_t aMinFreeInternalHeapSize = heap_caps_get_minimum_free_size(MALLOC_CAP_8BIT| MALLOC_CAP_INTERNAL);
sprintf(aMsgBuf," Heap: %ld", (long) aFreeHeapSize);
espInfoResultStr += string(aMsgBuf);
sprintf(aMsgBuf," Min Free: %ld", (long) aMinFreeHeapSize);
espInfoResultStr += string(aMsgBuf);
sprintf(aMsgBuf," larg. Block: %ld", (long) aHeapLargestFreeBlockSize);
espInfoResultStr += string(aMsgBuf);
sprintf(aMsgBuf," SPI Heap: %ld", (long) aFreeSPIHeapSize);
espInfoResultStr += string(aMsgBuf);
sprintf(aMsgBuf," Min Free Heap Size: %ld", (long) aMinFreeHeadSize);
sprintf(aMsgBuf," NOT_SPI Heap: %ld", (long) (aFreeHeapSize - aFreeSPIHeapSize));
espInfoResultStr += string(aMsgBuf);
sprintf(aMsgBuf," largest Block Size: %ld", (long) aHeapLargestFreeBlockSize);
sprintf(aMsgBuf," Internal Heap: %ld", (long) (aFreeInternalHeapSize));
espInfoResultStr += string(aMsgBuf);
sprintf(aMsgBuf," Internal Min Heap free: %ld", (long) (aMinFreeInternalHeapSize));
espInfoResultStr += string(aMsgBuf);
return espInfoResultStr;
}
size_t getESPHeapSize(){
size_t aFreeHeapSize = heap_caps_get_free_size(MALLOC_CAP_8BIT);
return aFreeHeapSize;
}
size_t getInternalESPHeapSize() {
size_t aFreeInternalHeapSize = heap_caps_get_free_size(MALLOC_CAP_8BIT| MALLOC_CAP_INTERNAL);
return aFreeInternalHeapSize;
}
///////////////////////////////////////////////////////////////////////////////////////////////
void memCopyGen(uint8_t* _source, uint8_t* _target, int _size)
{
for (int i = 0; i < _size; ++i)
*(_target + i) = *(_source + i);
}
FILE* OpenFileAndWait(const char* nm, const char* _mode, int _waitsec)
{
printf("open file %s in mode %s\n", nm, _mode);
FILE *pfile = fopen(nm, _mode);
/*
if (pfile == NULL)
{
TickType_t xDelay;
xDelay = _waitsec * 1000 / portTICK_PERIOD_MS;
std::string zw = "File is locked: " + std::string(nm) + " - wait for " + std::to_string(_waitsec) + " seconds";
printf(zw.c_str());
printf("\n");
LogFile.WriteToFile(zw);
vTaskDelay( xDelay );
pfile = fopen(nm, _mode);
}
*/
return pfile;
}
std::string FormatFileName(std::string input)
{
#ifdef ISWINDOWS_TRUE
input.erase(0, 1);
std::string os = "/";
std::string ns = "\\";
FindReplace(input, os, ns);
#endif
return input;
}
void FindReplace(std::string& line, std::string& oldString, std::string& newString) {
const size_t oldSize = oldString.length();
// do nothing if line is shorter than the string to find
if (oldSize > line.length()) return;
const size_t newSize = newString.length();
for (size_t pos = 0; ; pos += newSize) {
// Locate the substring to replace
pos = line.find(oldString, pos);
if (pos == std::string::npos) return;
if (oldSize == newSize) {
// if they're same size, use std::string::replace
line.replace(pos, oldSize, newString);
}
else {
// if not same size, replace by erasing and inserting
line.erase(pos, oldSize);
line.insert(pos, newString);
}
}
}
bool ctype_space(const char c, string adddelimiter)
{
if (c == ' ' || c == '\t' || c == '\r' || c == '\n' || c == 11)
{
return true;
}
if (adddelimiter.find(c) != string::npos)
return true;
return false;
}
string trim(string istring, string adddelimiter)
{
bool trimmed = false;
if (ctype_space(istring[istring.length() - 1], adddelimiter))
{
istring.erase(istring.length() - 1);
trimmed = true;
}
if (ctype_space(istring[0], adddelimiter))
{
istring.erase(0, 1);
trimmed = true;
}
if ((trimmed == false) || (istring.size() == 0))
{
return istring;
}
else
{
return trim(istring, adddelimiter);
}
}
size_t findDelimiterPos(string input, string delimiter)
{
size_t pos = std::string::npos;
size_t zw;
string akt_del;
for (int anz = 0; anz < delimiter.length(); ++anz)
{
akt_del = delimiter[anz];
if ((zw = input.find(akt_del)) != std::string::npos)
{
if (pos != std::string::npos)
{
if (zw < pos)
pos = zw;
}
else
pos = zw;
}
}
return pos;
}
void DeleteFile(string fn)
{
// ESP_LOGI(logTag, "Deleting file : %s", fn.c_str());
/* Delete file */
FILE* fpSourceFile = OpenFileAndWait(fn.c_str(), "rb");
if (!fpSourceFile) // Sourcefile existiert nicht sonst gibt es einen Fehler beim Kopierversuch!
{
printf("DeleteFile: File %s existiert nicht!\n", fn.c_str());
return;
}
fclose(fpSourceFile);
unlink(fn.c_str());
}
void CopyFile(string input, string output)
{
input = FormatFileName(input);
output = FormatFileName(output);
if (toUpper(input).compare("/SDCARD/WLAN.INI") == 0)
{
printf("wlan.ini kann nicht kopiert werden!\n");
return;
}
char cTemp;
FILE* fpSourceFile = OpenFileAndWait(input.c_str(), "rb");
if (!fpSourceFile) // Sourcefile existiert nicht sonst gibt es einen Fehler beim Kopierversuch!
{
printf("File %s existiert nicht!\n", input.c_str());
return;
}
FILE* fpTargetFile = OpenFileAndWait(output.c_str(), "wb");
// Code Section
// Read From The Source File - "Copy"
while (fread(&cTemp, 1, 1, fpSourceFile) == 1)
{
// Write To The Target File - "Paste"
fwrite(&cTemp, 1, 1, fpTargetFile);
}
// Close The Files
fclose(fpSourceFile);
fclose(fpTargetFile);
printf("File copied: %s to %s", input.c_str(), output.c_str());
}
string getFileFullFileName(string filename)
{
size_t lastpos = filename.find_last_of('/');
if (lastpos == string::npos)
return "";
// printf("Last position: %d\n", lastpos);
string zw = filename.substr(lastpos + 1, filename.size() - lastpos);
return zw;
}
string getDirectory(string filename)
{
size_t lastpos = filename.find('/');
if (lastpos == string::npos)
return "";
// printf("Directory: %d\n", lastpos);
string zw = filename.substr(0, lastpos - 1);
return zw;
}
string getFileType(string filename)
{
size_t lastpos = filename.find(".", 0);
size_t neu_pos;
while ((neu_pos = filename.find(".", lastpos + 1)) > -1)
{
lastpos = neu_pos;
}
if (lastpos == string::npos)
return "";
string zw = filename.substr(lastpos + 1, filename.size() - lastpos);
zw = toUpper(zw);
return zw;
}
/* recursive mkdir */
int mkdir_r(const char *dir, const mode_t mode) {
char tmp[PATH_MAX_STRING_SIZE];
char *p = NULL;
struct stat sb;
size_t len;
/* copy path */
len = strnlen (dir, PATH_MAX_STRING_SIZE);
if (len == 0 || len == PATH_MAX_STRING_SIZE) {
return -1;
}
memcpy (tmp, dir, len);
tmp[len] = '\0';
/* remove trailing slash */
if(tmp[len - 1] == '/') {
tmp[len - 1] = '\0';
}
/* check if path exists and is a directory */
if (stat (tmp, &sb) == 0) {
if (S_ISDIR (sb.st_mode)) {
return 0;
}
}
/* recursive mkdir */
for(p = tmp + 1; *p; p++) {
if(*p == '/') {
*p = 0;
/* test path */
if (stat(tmp, &sb) != 0) {
/* path does not exist - create directory */
if (mkdir(tmp, mode) < 0) {
return -1;
}
} else if (!S_ISDIR(sb.st_mode)) {
/* not a directory */
return -1;
}
*p = '/';
}
}
/* test path */
if (stat(tmp, &sb) != 0) {
/* path does not exist - create directory */
if (mkdir(tmp, mode) < 0) {
return -1;
}
} else if (!S_ISDIR(sb.st_mode)) {
/* not a directory */
return -1;
}
return 0;
}
string toUpper(string in)
{
for (int i = 0; i < in.length(); ++i)
in[i] = toupper(in[i]);
return in;
}
string toLower(string in)
{
for (int i = 0; i < in.length(); ++i)
in[i] = tolower(in[i]);
return in;
}
// CPU Temp
extern "C" uint8_t temprature_sens_read();
float temperatureRead()
{
return (temprature_sens_read() - 32) / 1.8;
}
time_t addDays(time_t startTime, int days) {
struct tm* tm = localtime(&startTime);
tm->tm_mday += days;
return mktime(tm);
}
int removeFolder(const char* folderPath, const char* logTag) {
ESP_LOGI(logTag, "Delete folder %s", folderPath);
DIR *dir = opendir(folderPath);
if (!dir) {
ESP_LOGI(logTag, "Failed to stat dir : %s", folderPath);
return -1;
}
struct dirent *entry;
int deleted = 0;
while ((entry = readdir(dir)) != NULL) {
std::string path = string(folderPath) + "/" + entry->d_name;
if (entry->d_type == DT_REG) {
if (unlink(path.c_str()) == 0) {
deleted ++;
} else {
ESP_LOGE(logTag, "can't delete file : %s", path.c_str());
}
} else if (entry->d_type == DT_DIR) {
deleted += removeFolder(path.c_str(), logTag);
}
}
closedir(dir);
if (rmdir(folderPath) != 0) {
ESP_LOGE(logTag, "can't delete file : %s", folderPath);
}
ESP_LOGI(logTag, "%d older log files in folder %s deleted.", deleted, folderPath);
return deleted;
}
std::vector<string> HelperZerlegeZeile(std::string input, std::string _delimiter = "")
{
std::vector<string> Output;
std::string delimiter = " =,";
if (_delimiter.length() > 0){
delimiter = _delimiter;
}
input = trim(input, delimiter);
size_t pos = findDelimiterPos(input, delimiter);
std::string token;
while (pos != std::string::npos) {
token = input.substr(0, pos);
token = trim(token, delimiter);
Output.push_back(token);
input.erase(0, pos + 1);
input = trim(input, delimiter);
pos = findDelimiterPos(input, delimiter);
}
Output.push_back(input);
return Output;
}