io_control 调整

hgdriver/hgdev/hg_scanner.cpp

@@ -94,7 +94,6 @@ hg_scanner::hg_scanner(ScannerSerial serial
 					, setting_count_(0),img_type_(""), online_(false),is_quality_(-1),is_color_fill(false),is_multiout(false),save_multiout(OPTION_VALUE_DLSC_CS_HD_HB)
 					, final_img_index_(0), custom_area_(false),save_sizecheck(false), bw_threshold_(128), custom_gamma_(false), double_paper_handle_(0)
 {
-	get_app_path();
 	final_path_ = hg_log::ini_get("paths", "final_img");
 	if(final_path_.empty())
 		final_path_ = hg_log::local_data_path() + PATH_SEPARATOR + "imgs";
@@ -787,13 +786,6 @@ void hg_scanner::working_done(void*)
 
 	test_1_paper_ = false;
 }
-void hg_scanner::get_app_path()
-{
-	 char buf[80];
-    getcwd(buf, sizeof(buf));
-	VLOG_MINI_1(LOG_LEVEL_DEBUG_INFO,"App_path  is:%s  \r\n",buf);
-    printf("current working directory : %s\n", buf);
-}
 
 void hg_scanner::reset_custom_area_range(int paper)
 {

hgdriver/hgdev/hg_scanner.h

@@ -263,7 +263,6 @@ protected:
     int     double_paper_handle_;
 
 public:
-void get_app_path();
     void set_ui_callback(sane_callback cb, bool enable_async_io);
     int reset_io(usb_io* io);
     int io_disconnected(void);

hgdriver/hgdev/scanner_manager.cpp

@@ -678,6 +678,6 @@ scanner_err hg_scanner_mgr::hg_scanner_control(scanner_handle h, unsigned long c
     }
     else if (!h)
         return SCANNER_ERR_INVALID_PARAMETER;
-    else if (code == IO_CTRL_CODE_GET_LOG_FILE)
+    else 
         return (scanner_err)SCAN_PTR(h)->device_io_control(code, data, len);
 }