passkey 보안: 런타임 플래그

- 런타임 플래그 factory_provisioned=0인 경우에만 passkey 쓰기 가능

project/ble_peripheral/ble_app_bladder_patch/command/handlers/cmd_info.c

@@ -138,11 +138,18 @@ int Cmd_mrs(const ParsedCmd *cmd)
  *============================================================================*/
 int Cmd_mpz(const ParsedCmd *cmd)
 {
+    if (m_config.factory_provisioned != 0)
+    {
+        dr_ble_return_1("rpz:", 0xFFFF);
+        return 1;
+    }
+
     char passkey[7] = {0};
     dr_get_ascii(cmd, 0, passkey, 6);
 
     memcpy(m_static_passkey, passkey, 6);
     memcpy(m_config.static_passkey, m_static_passkey, 6);
+    m_config.factory_provisioned = 1;
     config_save();
 
     ascii_format_data(ble_bin_buffer, "rpz:", passkey, 6);