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Add NVS partition reset to ESP factory reset #1294

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Merged
ripplebiz merged 1 commit into from
Jan 3, 2026
Merged

Add NVS partition reset to ESP factory reset #1294

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5 changes: 4 additions & 1 deletion examples/companion_radio/DataStore.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -65,6 +65,7 @@ void DataStore::begin() {

#if defined(ESP32)
#include <SPIFFS.h>
#include <nvs_flash.h>
#elif defined(RP2040_PLATFORM)
#include <LittleFS.h>
#elif defined(NRF52_PLATFORM) || defined(STM32_PLATFORM)
Expand Down Expand Up @@ -172,7 +173,9 @@ bool DataStore::formatFileSystem() {
#elif defined(RP2040_PLATFORM)
return LittleFS.format();
#elif defined(ESP32)
return ((fs::SPIFFSFS *)_fs)->format();
bool fs_success = ((fs::SPIFFSFS *)_fs)->format();
esp_err_t nvs_err = nvs_flash_erase(); // no need to reinit, will be done by reboot
return fs_success && (nvs_err == ESP_OK);
#else
#error "need to implement format()"
#endif
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4 changes: 4 additions & 0 deletions examples/companion_radio/MyMesh.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1613,6 +1613,10 @@ void MyMesh::handleCmdFrame(size_t len) {
writeErrFrame(ERR_CODE_ILLEGAL_ARG); // invalid stats sub-type
}
} else if (cmd_frame[0] == CMD_FACTORY_RESET && memcmp(&cmd_frame[1], "reset", 5) == 0) {
if (_serial) {
MESH_DEBUG_PRINTLN("Factory reset: disabling serial interface to prevent reconnects (BLE/WiFi)");
_serial->disable(); // Phone app disconnects before we can send OK frame so it's safe here
}
bool success = _store->formatFileSystem();
if (success) {
writeOKFrame();
Expand Down