on device wifi

main/ota_manager.h

@@ -26,9 +26,11 @@ typedef enum {
 } ota_status_t;
 
 typedef struct {
-    char tag_name[32];         /* e.g. "v1.2.0" */
-    char release_title[64];    /* e.g. "Release 1.2.0" */
+    char tag_name[32];         /* e.g. "latest" */
+    char release_title[64];    /* e.g. "Latest ESP32 Firmware" */
     char download_url[256];    /* URL to mtg-rfid-companion.bin */
+    char remote_hash[68];      /* Release SHA256 or commit hash */
+    char local_hash[68];       /* Running firmware SHA256 */
     size_t binary_size;        /* in bytes, or 0 if unknown */
     bool is_newer;
 } ota_release_info_t;
@@ -43,6 +45,11 @@ esp_err_t ota_manager_init(void);
  */
 const char *ota_manager_get_current_version(void);
 
+/**
+ * @brief Current running firmware image SHA-256 (64 hex characters).
+ */
+const char *ota_manager_get_running_sha256(void);
+
 /**
  * @brief Get current OTA state.
  */