stm32做的的usb虚拟串口 直接使用stm32usb接口

T19A8 000:290 SEGGER J-Link V4.94j Log File (0001ms, 0265ms total) T19A8 000:290 DLL Compiled: Dec 10 2014 13:52:41 (0001ms, 0265ms total) T19A8 000:290 Logging started @ 2015-02-24 15:05 (0001ms, 0265ms total) T19A8 000:291 JLINK_SetWarnOutHandler(...) (0000ms, 0265ms total) T19A8 000:291 JLINK_OpenEx(...) Firmware: J-Link ARM V8 compiled Jan 31 2018 18:34:52 Hardware: V8.00 S/N: 20080643 Feature(s): RDI,FlashDL,FlashBP,JFlash,GDBFull returns O.K. (0262ms, 0527ms total) T19A8 000:553 JLINK_SetErrorOutHandler(...) (0000ms, 0527ms total) T19A8 000:553 JLINK_ExecCommand("ProjectFile = "E:\stm32\USB\Project\MDK\JLinkSettings.ini"", ...) returns 0x00 (0001ms, 0528ms total) T19A8 000:560 JLINK_ExecCommand("Device = STM32F103ZE", ...)Device "STM32F103ZE" selected. returns 0x00 (0007ms, 0535ms total) T19A8 000:567 JLINK_ExecCommand("DisableConnectionTimeout", ...) returns 0x01 (0000ms, 0535ms total) T19A8 000:567 JLINK_GetHardwareVersion() returns 0x13880 (0000ms, 0535ms total) T19A8 000:567 JLINK_GetDLLVersion() returns 49410 (0000ms, 0535ms total) T19A8 000:568 JLINK_GetFirmwareString(...) (0000ms, 0536ms total) T19A8 000:591 JLINK_GetDLLVersion() returns 49410 (0000ms, 0536ms total) T19A8 000:591 JLINK_GetCompileDateTime() (0000ms, 0536ms total) T19A8 000:593 JLINK_GetFirmwareString(...) (0000ms, 0536ms total) T19A8 000:594 JLINK_GetHardwareVersion() returns 0x13880 (0000ms, 0536ms total) T19A8 000:601 JLINK_TIF_Select(JLINKARM_TIF_JTAG) returns 0x00 (0001ms, 0537ms total) T19A8 000:602 JLINK_SetMaxSpeed() >0x2F8 JTAG>TotalIRLen = ?, IRPrint = 0x..000000000000000000000000 >0x30 JTAG>STM32Fxxxx: Cannot attach to CPU. Trying connect under reset. >0x2F8 JTAG>TotalIRLen = ?, IRPrint = 0x..000000000000000000000000 >0x30 JTAG> (0113ms, 0650ms total) T19A8 000:715 JLINK_GetSpeed() returns 0x3E8 (0000ms, 0650ms total) T19A8 000:715 JLINK_GetIdData(...) >0x2F8 JTAG>TotalIRLen = ?, IRPrint = 0x..000000000000000000000000 >0x30 JTAG>STM32Fxxxx: Cannot attach to CPU. Trying connect under reset. >0x2F8 JTAG>TotalIRLen = ?, IRPrint = 0x..000000000000000000000000 >0x30 JTAG> (0120ms, 0770ms total) T19A8 001:923 JLINK_Close() (0000ms, 0770ms total) T19A8 001:923 (0000ms, 0770ms total) T19A8 001:923 Closed (0000ms, 0770ms total)