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BleOta.cpp
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BleOta.cpp
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#include "BleOta.h"
#include "Arduino.h"
#include <esp_ota_ops.h>
static const String MESHTASTIC_OTA_APP_PROJECT_NAME("Meshtastic-OTA");
const esp_partition_t *BleOta::findEspOtaAppPartition()
{
const esp_partition_t *part = esp_partition_find_first(ESP_PARTITION_TYPE_APP, ESP_PARTITION_SUBTYPE_APP_OTA_0, nullptr);
esp_app_desc_t app_desc;
esp_err_t ret = ESP_ERROR_CHECK_WITHOUT_ABORT(esp_ota_get_partition_description(part, &app_desc));
if (ret != ESP_OK || MESHTASTIC_OTA_APP_PROJECT_NAME != app_desc.project_name) {
part = esp_partition_find_first(ESP_PARTITION_TYPE_APP, ESP_PARTITION_SUBTYPE_APP_OTA_1, nullptr);
ret = ESP_ERROR_CHECK_WITHOUT_ABORT(esp_ota_get_partition_description(part, &app_desc));
}
if (ret == ESP_OK && MESHTASTIC_OTA_APP_PROJECT_NAME == app_desc.project_name) {
return part;
} else {
return nullptr;
}
}
String BleOta::getOtaAppVersion()
{
const esp_partition_t *part = findEspOtaAppPartition();
esp_app_desc_t app_desc;
esp_err_t ret = ESP_ERROR_CHECK_WITHOUT_ABORT(esp_ota_get_partition_description(part, &app_desc));
String version;
if (ret == ESP_OK) {
version = app_desc.version;
}
return version;
}
bool BleOta::switchToOtaApp()
{
bool success = false;
const esp_partition_t *part = findEspOtaAppPartition();
if (part) {
success = (ESP_ERROR_CHECK_WITHOUT_ABORT(esp_ota_set_boot_partition(part)) == ESP_OK);
}
return success;
}