From 275dcb97dafc709c2539e1a03cc9084724537a05 Mon Sep 17 00:00:00 2001 From: 13038267101 Date: Thu, 19 May 2022 18:15:14 +0800 Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9=E5=B8=AE=E5=8A=A9=E6=96=87?= =?UTF-8?q?=E6=A1=A3=E6=8E=A5=E5=8F=A3?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- hgdriver/hgdev/hg_scanner.cpp | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/hgdriver/hgdev/hg_scanner.cpp b/hgdriver/hgdev/hg_scanner.cpp index 9cf5b8c..542458c 100644 --- a/hgdriver/hgdev/hg_scanner.cpp +++ b/hgdriver/hgdev/hg_scanner.cpp @@ -2391,7 +2391,11 @@ int hg_scanner::device_io_control(unsigned long code, void* data, unsigned* len) return SCANNER_ERR_OK; } - + else if(code == IO_CTRL_CODE_DISPLAY_APP_HELP) + { + setting_help(data); + return SCANNER_ERR_OK; + } return SCANNER_ERR_DEVICE_NOT_SUPPORT; } std::string hg_scanner::get_firmware_version(void)