usblib.err

来自「深圳市微逻辑电子有限公司 巨果&#8226 Kingmos&reg 系统核心」· ERR 代码 · 共 5 行

"usblib.c", line 188: Warning: C2892E: signed constant overflow: '<<'
"usblib.c", line 213: Warning: C2917W: no side effect in void context: 'unary *<expr>'
"usblib.c", line 230: Warning: C2917W: no side effect in void context: 'unary *<expr>'
usblib.c: 3 warnings, 0 errors, 0 serious errors