stm32f103使用SysTick实现us微妙级延时

T1E74 000:308 SEGGER J-Link V4.98e Log File (0000ms, 0266ms total) T1E74 000:308 DLL Compiled: May 5 2015 11:00:52 (0000ms, 0266ms total) T1E74 000:308 Logging started @ 2023-10-04 19:18 (0000ms, 0266ms total) T1E74 000:308 JLINK_SetWarnOutHandler(...) (0000ms, 0266ms total) T1E74 000:308 JLINK_OpenEx(...) Firmware: J-Link ARM V7 compiled Jun 20 2012 19:45:53 Hardware: V7.00 S/N: 19087980 Feature(s): RDI, FlashDL, FlashBP, JFlash, GDBFull returns O.K. (0265ms, 0531ms total) T1E74 000:573 JLINK_SetErrorOutHandler(...) (0000ms, 0531ms total) T1E74 000:573 JLINK_ExecCommand("ProjectFile = "E:\软硬件开发\stm32\stm32-code-zhmm备份\stm32f103vc_systick\USER\JLinkSettings.ini"", ...) returns 0x00 (0000ms, 0531ms total) T1E74 000:576 JLINK_ExecCommand("Device = STM32F103VE", ...)Device "STM32F103VE" selected. returns 0x00 (0008ms, 0539ms total) T1E74 000:584 JLINK_ExecCommand("DisableConnectionTimeout", ...) returns 0x01 (0000ms, 0539ms total) T1E74 000:584 JLINK_GetHardwareVersion() returns 0x11170 (0000ms, 0539ms total) T1E74 000:584 JLINK_GetDLLVersion() returns 49805 (0000ms, 0539ms total) T1E74 000:584 JLINK_GetFirmwareString(...) (0000ms, 0539ms total) T1E74 000:607 JLINK_GetDLLVersion() returns 49805 (0000ms, 0539ms total) T1E74 000:607 JLINK_GetCompileDateTime() (0000ms, 0539ms total) T1E74 000:612 JLINK_GetFirmwareString(...) (0000ms, 0539ms total) T1E74 000:616 JLINK_GetHardwareVersion() returns 0x11170 (0000ms, 0539ms total) T1E74 000:628 JLINK_TIF_Select(JLINKARM_TIF_JTAG) returns 0x00 (0001ms, 0540ms total) T1E74 000:629 JLINK_SetSpeed(2000) (0000ms, 0540ms total) T1E74 000:629 JLINK_GetIdData(...) >0x2F8 JTAG>TotalIRLen = 9, IRPrint = 0x0011 >0x30 JTAG> >0x210 JTAG> >0x40 JTAG> >0x40 JTAG> >0x40 JTAG> >0x30 JTAG> >0x40 JTAG> >0x40 JTAG> >0x40 JTAG> >0x40 JTAG> >0x40 JTAG> >0x40 JTAG> >0x40 JTAG> >0x40 JTAG> >0x2F8 JTAG>TotalIRLen = 9, IRPrint = 0x0011 >0x30 JTAG> >0x210 JTAG> >0x70 JTAG> >0x40 JTAG> >0x40 JTAG> >0x40 JTAG> >0x50 JTAG> >0x80 JTAG> >0x40 JTAG> >0x30 JTAG> >0x40 JTAG> >0x40 JTAG> >0x30 JTAG> >0x40 JTAG> >0x50 JTAG> Found Cortex-M3 r1p1, Little endian. >0x1F0 JTAG> >0x1F0 JTAG> >0x1F0 JTAG>FPUnit: 6 code (BP) slots and 2 literal slots >0x1F0 JTAG> >0x1F0 JTAG> >0x1F0 JTAG> >0x1F0 JTAG> >0x1F0 JTAG> >0x1F0 JTAG> >0x1F0 JTAG>CoreSight components:ROMTbl 0 @ E00FF000 >0x2A8 JTAG> >0x2A8 JTAG> >0x2A8 JTAG>ROMTbl 0 [0]: FFF0F000, CID: B105E00D, PID: 001BB000 SCS >0x2A8 JTAG> >0x2A8 JTAG>ROMTbl 0 [1]: FFF02000, CID: B105E00D, PID: 001BB002 DWT >0x2A8 JTAG> >0x2A8 JTAG> ROMTbl 0 [2]: FFF03000, CID: B105E00D, PID: 000BB003 FPB >0x2A8 JTAG> >0x2A8 JTAG>ROMTbl 0 [3]: FFF01000, CID: B105E00D, PID: 001BB001 ITM >0x2A8 JTAG> >0x2A8 JTAG> >0x2A8 JTAG>ROMTbl 0 [4]: FFF41000, CID: B105900D, PID: 001BB923 TPIU-Lite >0x2A8 JTAG> >0x2A8 JTAG>ROMTbl 0 [5]: FFF42000, CID: B105900D, PID: 101BB924 ETM-M3 ScanLen=9 NumDevices=2 aId[0]=0x3BA00477 aIrRead[0]=0 aScanLen[0]=0 aScanRead[0]=0 (0065ms, 0605ms total) T1E74 000:694 JLINK_JTAG_GetDeviceID(DeviceIndex = 0) returns 0x3BA00477 (0000ms, 0605ms total) T1E74 000:694 JLINK_JTAG_GetDeviceInfo(DeviceIndex = 0) returns 0x00 (0000ms, 0605ms total) T1E74 000:694 JLINK_JTAG_GetDeviceID(DeviceIndex = 1) returns 0x6414041 (0000ms, 0605ms total) T1E74 000:694 JLINK_JTAG_GetDeviceInfo(DeviceIndex = 1) returns 0x00 (0000ms, 0605ms total) T1E74 000:694 JLINK_GetDLLVersion() returns 49805 (0000ms, 0605ms total) T1E74 000:694 JLINK_CORE_GetFound() returns 0x30000FF (0000ms, 0605ms total) T1E74 000:694 JLINK_GetDebugInfo(0x100) -- Value=0xE00FF003 returns 0x00 (0000ms, 0605ms total) T1E74 000:697 JLINK_ReadMem (0xE00FF000, 0x0020 Bytes, ...) -- CPU is running >0x398 JTAG> - Data: 03 F0 F0 FF 03 20 F0 FF 03 30 F0 FF 03 10 F0 FF ... returns 0x00 (0001ms, 0606ms total) T1E74 000:698 JLINK_ReadMem (0xE000EFF0, 0x0010 Bytes, ...) -- CPU is running >0x2A8 JTAG> - Data: 0D 00 00 00 E0 00 00 00 05 00 00 00 B1 00 00 00 returns 0x00 (0001ms, 0607ms total) T1E74 000:699 JLINK_ReadMem (0xE000EFD0, 0x0020 Bytes, ...) -- CPU is running >0x398 JTAG> - Data: 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ... returns 0x00 (0001ms, 0608ms total) T1E74 000:700 JLINK_ReadMem (0xE0001FF0, 0x0010 Bytes, ...) -- CPU is running >0x2A8 JTAG> - Data: 0D 00 00 00 E0 00 00 00 05 00 00 00 B1 00 00 00 returns 0x00 (0001ms, 0609ms total) T1E74 000:701 JLINK_ReadMem (0xE0001FD0, 0x0020 Bytes, ...) -- CPU is running >0x398 JTAG> - Data: 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ... returns 0x00 (0001ms, 0610ms total) T1E74 000:702 JLINK_ReadMem (0xE0002FF0, 0x0010 Bytes, ...) -- CPU is running >0x2A8 JTAG> - Data: 0D 00 00 00 E0 00 00 00 05 00 00 00 B1 00 00 00 returns 0x00 (0001ms, 0611ms total) T1E74 000:703 JLINK_ReadMem (0xE0002FD0, 0x0020 Bytes, ...) -- CPU is running >0x398 JTAG> - Data: 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ... returns 0x00 (0001ms, 0612ms total) T1E74 000:704 JLINK_ReadMem (0xE0000FF0, 0x0010 Bytes, ...) -- CPU is running >0x2A8 JTAG> - Data: 0D 00 00 00 E0 00 00 00 05 00 00 00 B1 00 00 00 returns 0x00 (0001ms, 0613ms total) T1E74 000:705 JLINK_ReadMem (0xE0000FD0, 0x0020 Bytes, ...) -- CPU is running >0x398 JTAG> - Data: 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ... returns 0x00 (0001ms, 0614ms total) T1E74 000:706 JLINK_ReadMem (0xE0040FF0, 0x0010 Bytes, ...) -- CPU is running >0x2A8 JTAG> - Data: 0D 00 00 00 90 00 00 00 05 00 00 00 B1 00 00 00 returns 0x00 (0001ms, 0615ms total) T1E74 000:707 JLINK_ReadMem (0xE0040FD0, 0x0020 Bytes, ...) -- CPU is running >0x398 JTAG> - Data: 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ... returns 0x00 (0001ms, 0616ms total) T1E74 000:708 JLINK_ReadMem (0xE0041FF0, 0x0010 Bytes, ...) -- CPU is running >0x2A8 JTAG> - Data: 0D 00 00 00 90 00 00 00 05 00 00 00 B1 00 00 00 returns 0x00 (0001ms, 0617ms total) T1E74 000:709 JLINK_ReadMem (0xE0041FD0, 0x0020 Bytes, ...) -- CPU is running >0x398 JTAG> - Data: 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ... returns 0x00 (0001ms, 0618ms total) T1E74 000:710 JLINK_ReadMemU32(0xE000ED00, 0x0001 Items, ...) -- CPU is running >0x1F0 JTAG> - Data: 31 C2 1F 41 returns 0x01 (0001ms, 0619ms total) T1E74 000:711 JLINK_SetResetType(JLINKARM_RESET_TYPE_NORMAL) returns JLINKARM_RESET_TYPE_NORMAL (0000ms, 0619ms total) T1E74 000:711 JLINK_Reset() -- CPU is running >0x1F0 JTAG> -- CPU is running >0x1F0 JTAG> -- CPU is running >0x230 JTAG> -- CPU is running >0x1F0 JTAG> -- CPU is running >0x1F0 JTAG> -- CPU is running >0x1F0 JTAG> -- CPU is running >0x1F0 JTAG> -- CPU is running >0x1F0 JTAG> >0x198 JTAG> >0x17A8 JTAG> >0x40 JTAG> >0x40 JTAG> >0x30 JTAG> >0x40 JTAG> >0x50 JTAG> >0x40 JTAG> >0x1F0 JTAG> >0x1F0 JTAG> >0x1F0 JTAG> >0x1F0 JTAG> >0x1F0 JTAG> >0x1F0 JTAG> >0x1F0 JTAG> >0x1F0 JTAG> (0032ms, 0651ms total) T1E74 000:743 JLINK_Halt() returns 0x00 (0000ms, 0651ms total) T1E74 000:743 JLINK_IsHalted() returns TRUE (0000ms, 0651ms total) T1E74 000:743 JLINK_ReadMemU32(0xE000EDF0, 0x0001 Items, ...) >0x1F0 JTAG> - Data: 03 00 03 00 returns 0x01 (0001ms, 0652ms total) T1E74 000:744 JLINK_WriteU32(0xE000EDF0, 0xA05F0003) >0x1F0 JTAG> returns 0x00 (0001ms, 0653ms total) T1E74 000:745 JLINK_WriteU32(0xE000EDFC, 0x01000000) >0x1F0 JTAG> returns 0x00 (0001ms, 0654ms total) T1E74 000:754 JLINK_GetHWStatus(...) returns 0x00 (0001ms, 0655ms total) T1E74 000:761 JLINK_GetNumBPUnits(Type = 0xFFFFFF00) returns 0x06 (0000ms, 0655ms total) T1E74 000:761 JLINK_GetNumBPUnits(Type = 0xF0) returns 0x2000 (0000ms, 0655ms total) T1E74 000:761 JLINK_GetNumWPUnits() returns 0x04 (0000ms, 0655ms total) T1E74 000:767 JLINK_GetSpeed() returns 0x7D0 (0000ms, 0655ms total) T1E74 000:771 JLINK_ReadMemU32(0xE000E004, 0x0001 Items, ...) >0x1F0 JTAG> - Data: 01 00 00 00 returns 0x01 (0001ms, 0656ms total) T1E74 000:772 JLINK_ReadMemU32(0xE000E004, 0x0001 Items, ...) >0x1F0 JTAG> - Data: 01 00 00 00 returns 0x01 (0001ms, 0657ms total) T1E74 000:773 JLINK_WriteMem(0x