请问下这种错误该怎么解决呀

不良苏 · 发表于 2018-12-4 14:18:14

.\object\cortex-m4.axf: Error: L6915E: Library reports error: __use_no_heap_region was requested, but malloc was referenced
.\object\cortex-m4.axf: Error: L6915E: Library reports error: __use_no_heap_region was requested, but free was referenced

不良苏 · 发表于 2018-12-4 14:18:15

问题已找到
if((HCD_IsDeviceConnected(&USB_OTG_Core))&&(AppState==USH_USR_FS_TEST))//连接还存在,且是APP测试状态
在AppState==USH_USR_FS_TEST给个括号就解决了例程中没加括号，然后移植到我的程序中就会出现上面的问题，经过排查给AppState==USH_USR_FS_TEST加上括号就编译通过了