From 0c835f714dc9a259c57c55f14d833d417ad1cdf2 Mon Sep 17 00:00:00 2001
From: payton <payton@willfine.com>
Date: Fri, 24 Nov 2023 10:11:05 +0800
Subject: [PATCH] =?UTF-8?q?1.=E4=BF=AE=E5=A4=8D=E6=8F=92=E5=85=A5usb?=
 =?UTF-8?q?=E8=AF=86=E5=88=AB=E9=97=AE=E9=A2=98?=
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---
 .../source/cardv/SrcCode/System/SysUsb_Exe.c  | 21 +++++++++++++++++--
 1 file changed, 19 insertions(+), 2 deletions(-)

diff --git a/code/application/source/cardv/SrcCode/System/SysUsb_Exe.c b/code/application/source/cardv/SrcCode/System/SysUsb_Exe.c
index f34c55fd9..c17b7b835 100755
--- a/code/application/source/cardv/SrcCode/System/SysUsb_Exe.c
+++ b/code/application/source/cardv/SrcCode/System/SysUsb_Exe.c
@@ -72,6 +72,7 @@ static BOOL System_WaitUsbDev(void)
 			break;
 
 		vos_util_delay_ms(10);
+        cnt++;
 	} while(cnt < timeout);
 
 	if(exit_code == 0)
@@ -103,6 +104,22 @@ static BOOL System_check_usb_host(void)
     }
 }
 
+static BOOL System_check_usb_dev(void)
+{
+    char command[26] = "lsmod | grep nvt_usb2dev";
+    FILE *fp = popen(command, "r");
+    char result[256];
+    fgets(result, sizeof(result), fp);
+    pclose(fp);
+    if (result[0] == '\0') {
+        printf("nvt_usb2dev module is not loaded.\n");
+        return FALSE;
+    } else {
+        printf("nvt_usb2dev module is loaded.\n");
+        return TRUE;
+    }
+}
+
 static BOOL System_InsmodUsb(BOOL isHost)
 {
 	char** usb_drivers = NULL;
@@ -178,13 +195,13 @@ static BOOL System_RmmodUsb(BOOL isHost)
 
 	if(isHost){
 
-		if(is_usb_host_driver_inserted == FALSE)
+		if(System_check_usb_host() == FALSE)
 			return TRUE;
 
 		usb_drivers = usb_host_drivers;
 	}
 	else{
-		if(is_usb_dev_driver_inserted == FALSE)
+		if(System_check_usb_dev() == FALSE)
 			return TRUE;
 
 		usb_drivers = usb_dev_drivers;