<html><head><meta http-equiv="content-type" content="text/html; charset=us-ascii"><style>body { line-height: 1.5; }body { font-size: 10.5pt; font-family: ????; color: rgb(0, 0, 0); line-height: 1.5; }</style></head><body>
<div><span></span>hi everyone:</div><div><br></div><div>i want to use the "system()" to execute the script. but do not has output</div><div><br></div><div>first i want to use "system()" to execute the shell cmd, but alse have no output</div><div><br></div><div>the test code is as followed:</div><div><br></div><div><span style="color: rgb(0, 0, 0); background-color: rgba(0, 0, 0, 0);"> system("ls -l");<br> system("joel /flash/script/spdloop_1"); // "</span><span style="font-size: 10.5pt; line-height: 1.5; background-color: window;">/flash/script/spdloop_1</span><span style="background-color: rgba(0, 0, 0, 0); font-size: 10.5pt; line-height: 1.5;">"----------this is the script file path in the filesystem </span></div>
<div> </div><div>in the serial port ,i can not get the "ls -l" output in my terminal.</div><div><br></div><div>why? <span style="background-color: window; font-size: 10.5pt; line-height: 1.5;">which thing i missed ,</span></div><div><span style="background-color: window; font-size: 10.5pt; line-height: 1.5;"><br></span></div><div><span style="background-color: window; font-size: 10.5pt; line-height: 1.5;">thank you for help</span></div><div><span style="background-color: window; font-size: 10.5pt; line-height: 1.5;"><br></span></div><div>best ben</div><div><br></div><div><br></div><hr style="width: 210px; height: 1px;" color="#b5c4df" size="1" align="left">
<div><span><div style="MARGIN: 10px; FONT-FAMILY: verdana; FONT-SIZE: 10pt"><div>bin.wang@qkmtech.com</div></div></span></div>
</body></html>