fix: recover interrupted conversations on boot

firmware/echoear-platform-agent/main/conv_ai_embedded_kit.c

@@ -354,6 +354,11 @@ static void application_boot(void)
         volc_hal_display_set_content(global_display, VOLC_DISPLAY_OBJ_STATUS, VOLC_DISPLAY_TEXT, message);
         return;
     }
+    ret = platform_recover_pending_conversation();
+    if (ret != ESP_OK) {
+        ESP_LOGW(TAG, "Cannot close the conversation interrupted by the previous restart: %s",
+                 esp_err_to_name(ret));
+    }
     hal_level_init();
     ESP_LOGI(TAG, "Startup stack headroom after audio: %u bytes", (unsigned)uxTaskGetStackHighWaterMark(NULL));
     xTaskCreate(&Task, "aios_task", 8192, NULL, 5, NULL);

firmware/echoear-platform-agent/main/platform_client.c

@@ -22,7 +22,7 @@
 
 #define PLATFORM_API_ORIGIN "https://121.41.46.238"
 #define PLATFORM_RESPONSE_MAX (32 * 1024)
-#define PLATFORM_FIRMWARE_VERSION "1.1.0-echoear-s2s-memory.1"
+#define PLATFORM_FIRMWARE_VERSION "1.1.0-echoear-s2s-memory.2"
 #define PLATFORM_HARDWARE_AGENT_SDK_VERSION "2.0.0"
 
 static const char *TAG = "platform_client";
@@ -113,6 +113,11 @@ static esp_err_t recover_pending_session(void)
     return err;
 }
 
+esp_err_t platform_recover_pending_conversation(void)
+{
+    return recover_pending_session();
+}
+
 static void copy_json_string(cJSON *object, const char *name, char *target, size_t target_size)
 {
     cJSON *item = cJSON_GetObjectItemCaseSensitive(object, name);

firmware/echoear-platform-agent/main/platform_client.h

@@ -37,6 +37,7 @@ esp_err_t platform_client_init(void);
 const char *platform_hardware_id(void);
 const platform_volc_credential_t *platform_volc_credential(void);
 esp_err_t platform_provision_volc_credential(void);
+esp_err_t platform_recover_pending_conversation(void);
 esp_err_t platform_create_agent_session(platform_agent_session_t *session);
 esp_err_t platform_report_session_started(const platform_agent_session_t *session,
                                           const char *provider_connection_ref);