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file_system.cpp
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file_system.cpp
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/* ********************************************************************************************** */
/* */
/* IoT Name Badge ESP32-C3 ::::::::: ::: */
/* file_system.cpp :+: :+: :+: :+: */
/* +:+ +:+ +:+ +:+ */
/* By: Roman Alexandrov <[email protected]> +#++:++#: +#++:++#++: */
/* +#+ +#+ +#+ +#+ */
/* Created: 2024/06/08 12:50:00 #+# #+# #+# #+# */
/* Updated: 2024/06/08 18:45:00 ### ### ### ### */
/* */
/* ********************************************************************************************** */
#include "IoT-Name-Badge-ESP32.h"
short IRAM_ATTR ft_write_spiffs_file(const char* file_name, String input)
{
short i;
i = 1;
File file = LittleFS.open(file_name, "w");
while (!file && i <= 5)
{
DEBUG_PRINTF("\n[FILE SYSTEM] An error occurred while opening %s file for writing in LittleFS. Retry.\n", file_name);
file = LittleFS.open(file_name, "w");
i++;
delay(100);
}
if (!file)
{
DEBUG_PRINTF("\n[FILE SYSTEM] Failed to open %s file for writing in LittleFS. Its dependant function will be unavailable during this programm cycle.\n", file_name);
return (0);
}
else
{
file.println(input);
file.close();
}
return (1);
}
String IRAM_ATTR ft_read_spiffs_file(const char* file_name)
{
short i;
String output;
i = 1;
File file = LittleFS.open(file_name, "r");
while (!file && i <= 5)
{
DEBUG_PRINTF("\n[FILE SYSTEM] An error occurred while opening %s file for reading in LittleFS. Retry.\n", file_name);
file = LittleFS.open(file_name, "r");
i++;
delay(100);
}
if (!file)
{
DEBUG_PRINTF("\n[FILE SYSTEM] Failed to open %s file for reading in LittleFS. Its dependant function will be unavailable during this programm cycle.\n", file_name);
file.close();
}
else
{
output = file.readStringUntil('\n');
}
return (output);
}
void IRAM_ATTR ft_files_restore(void)
{
if (!LittleFS.exists("/ota.txt"))
{
DEBUG_PRINTF("\n[FILE SYSTEM] The ota.txt file does not exist. Creating...\n", "");
ft_write_spiffs_file("/ota.txt", CLOSED);
DEBUG_PRINTF("[FILE SYSTEM] ota.txt file created. The rtc_g.ota value is recorded as %d\n", ft_read_spiffs_file("/ota.txt").toInt() != 0);
}
rtc_g.ota = ft_read_spiffs_file("/ota.txt").toInt() != 0;
DEBUG_PRINTF("[FILE SYSTEM] The rtc_g.ota variable has been set to %d\n", rtc_g.ota);
if (!LittleFS.exists("/chat_id.txt"))
{
DEBUG_PRINTF("\n[FILE SYSTEM] The chat_id.txt file does not exist. Creating...\n", "");
ft_write_spiffs_file("/chat_id.txt", CHAT_ID);
DEBUG_PRINTF("[FILE SYSTEM] chat_id.txt file created. The rtc_g.chat_id value is recorded as %d\n", ft_read_spiffs_file("/chat_id.txt"));
}
rtc_g.chat_id = ft_read_spiffs_file("/chat_id.txt");
rtc_g.chat_id.trim();
DEBUG_PRINTF("[FILE SYSTEM] The rtc_g.chat_id variable has been set to %d\n", rtc_g.chat_id);
}
void IRAM_ATTR ft_spiffs_init(void)
{
short i;
i = 3;
if (!LittleFS.begin(true) && i)
{
DEBUG_PRINTF("\n[FILE SYSTEM] Failed to initialise SPIFFS. Retrying...\n", "");
delay(1000);
i--;
}
else
{
DEBUG_PRINTF("\n[FILE SYSTEM] SPIFFS is successfully initialised.\n", "");
return;
}
DEBUG_PRINTF("\n[FILE SYSTEM] SPIFFS was not initialised. Reading and Writing data is unavailable this session.\n", "");
}