基于STM32的模拟串口代码

T2398 000:294 SEGGER J-Link V4.96d Log File (0000ms, 0258ms total) T2398 000:294 DLL Compiled: Jan 29 2015 11:45:37 (0000ms, 0258ms total) T2398 000:294 Logging started @ 2024-05-13 11:21 (0000ms, 0258ms total) T2398 000:294 JLINK_SetWarnOutHandler(...) (0000ms, 0258ms total) T2398 000:294 JLINK_OpenEx(...) Firmware: J-Link ARM-OB STM32 compiled Aug 22 2012 19:52:04 Hardware: V7.00 S/N: 20090928 Feature(s): RDI,FlashDL,FlashBP,JFlash,GDB returns O.K. (0257ms, 0515ms total) T2398 000:551 JLINK_SetErrorOutHandler(...) (0000ms, 0515ms total) T2398 000:551 JLINK_ExecCommand("ProjectFile = "C:\Users\Administrator\Desktop\GZ2351\stm32\笔记\11 串口\代码\usart1_soft_demo\JLinkSettings.ini"", ...) returns 0x00 (0000ms, 0515ms total) T2398 000:556 JLINK_ExecCommand("Device = STM32F407ZE", ...)Device "STM32F407ZE" selected. returns 0x00 (0004ms, 0520ms total) T2398 000:561 JLINK_ExecCommand("DisableConnectionTimeout", ...) returns 0x01 (0000ms, 0520ms total) T2398 000:561 JLINK_GetHardwareVersion() returns 0x11170 (0000ms, 0520ms total) T2398 000:561 JLINK_GetDLLVersion() returns 49604 (0000ms, 0520ms total) T2398 000:561 JLINK_GetFirmwareString(...) (0000ms, 0520ms total) T2398 000:571 JLINK_GetDLLVersion() returns 49604 (0000ms, 0520ms total) T2398 000:571 JLINK_GetCompileDateTime() (0000ms, 0520ms total) T2398 000:573 JLINK_GetFirmwareString(...) (0000ms, 0520ms total) T2398 000:576 JLINK_GetHardwareVersion() returns 0x11170 (0000ms, 0520ms total) T2398 000:583 JLINK_TIF_Select(JLINKARM_TIF_SWD) returns 0x00 (0001ms, 0521ms total) T2398 000:584 JLINK_SetSpeed(20000) (0000ms, 0521ms total) T2398 000:584 JLINK_GetId() >0x108 TIF>Found SWD-DP with ID 0x2BA01477 >0x0D TIF> >0x28 TIF> >0x0D TIF> >0x28 TIF> >0x0D TIF> >0x21 TIF> >0x0D TIF> >0x28 TIF> >0x0D TIF> >0x28 TIF> >0x0D TIF> >0x28 TIF> >0x0D TIF> >0x21 TIF> >0x0D TIF> >0x21 TIF> >0x0D TIF> >0x28 TIF> >0x0D TIF> >0x21 TIF> >0x0D TIF> >0x21 TIF> >0x0D TIF> >0x28 TIF> >0x0D TIF> >0x21 TIF> >0x0D TIF> >0x21 TIF> >0x108 TIF>Found SWD-DP with ID 0x2BA01477 >0x0D TIF> >0x21 TIF> >0x0D TIF> >0x28 TIF> >0x0D TIF> >0x28 TIF> >0x0D TIF> >0x21 TIF> >0x0D TIF> >0x28 TIF> >0x0D TIF> >0x21 TIF> >0x0D TIF> >0x21 TIF> >0x0D TIF> >0x21 TIF> >0x0D TIF> >0x21 TIF> >0x0D TIF> >0x28 TIF> >0x0D TIF> >0x28 TIF> >0x0D TIF> >0x21 TIF> >0x0D TIF> >0x28 TIF> >0x0D TIF> >0x28 TIF> >0x0D TIF> >0x28 TIF> >0x0D TIF> >0x21 TIF> >0x0D TIF> >0x21 TIF> >0x0D TIF> >0x28 TIF> >0x0D TIF> >0x21 TIF> >0x0D TIF> >0x21 TIF>Found Cortex-M4 r0p1, Little endian. -- CPU_WriteMem(4 bytes @ 0xE0002000) -- CPU_ReadMem(4 bytes @ 0xE000EDF0) -- CPU_ReadMem(4 bytes @ 0xE0002000) FPUnit: 6 code (BP) slots and 2 literal slots -- CPU_ReadMem(4 bytes @ 0xE000EDFC) -- CPU_ReadMem(4 bytes @ 0xE0001000) -- CPU_WriteMem(4 bytes @ 0xE0001000) -- CPU_ReadMem(4 bytes @ 0xE000ED88) -- CPU_WriteMem(4 bytes @ 0xE000ED88) -- CPU_ReadMem(4 bytes @ 0xE000ED88) -- CPU_WriteMem(4 bytes @ 0xE000ED88) -- CPU_ReadMem(4 bytes @ 0xE00FF010)TPIU fitted. -- CPU_ReadMem(4 bytes @ 0xE00FF014)ETM fitted. -- CPU_ReadMem(4 bytes @ 0xE00FF018) >0x0D TIF> >0x21 TIF> returns 0x2BA01477 (0029ms, 0550ms total) T2398 000:613 JLINK_GetDLLVersion() returns 49604 (0000ms, 0550ms total) T2398 000:613 JLINK_CORE_GetFound() returns 0xE0000FF (0000ms, 0550ms total) T2398 000:613 JLINK_GetDebugInfo(0x100) -- Value=0xE00FF003 returns 0x00 (0000ms, 0550ms total) T2398 000:615 JLINK_ReadMem (0xE00FF000, 0x0020 Bytes, ...) -- CPU is running -- CPU_ReadMem(32 bytes @ 0xE00FF000) - Data: 03 F0 F0 FF 03 20 F0 FF 03 30 F0 FF 03 10 F0 FF ... returns 0x00 (0000ms, 0550ms total) T2398 000:615 JLINK_ReadMem (0xE000EFF0, 0x0010 Bytes, ...) -- CPU is running -- CPU_ReadMem(16 bytes @ 0xE000EFF0) - Data: 0D 00 00 00 E0 00 00 00 05 00 00 00 B1 00 00 00 returns 0x00 (0001ms, 0551ms total) T2398 000:616 JLINK_ReadMem (0xE000EFD0, 0x0020 Bytes, ...) -- CPU is running -- CPU_ReadMem(32 bytes @ 0xE000EFD0) - Data: 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ... returns 0x00 (0001ms, 0552ms total) T2398 000:617 JLINK_ReadMem (0xE0001FF0, 0x0010 Bytes, ...) -- CPU is running -- CPU_ReadMem(16 bytes @ 0xE0001FF0) - Data: 0D 00 00 00 E0 00 00 00 05 00 00 00 B1 00 00 00 returns 0x00 (0000ms, 0552ms total) T2398 000:617 JLINK_ReadMem (0xE0001FD0, 0x0020 Bytes, ...) -- CPU is running -- CPU_ReadMem(32 bytes @ 0xE0001FD0) - Data: 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ... returns 0x00 (0001ms, 0553ms total) T2398 000:618 JLINK_ReadMem (0xE0002FF0, 0x0010 Bytes, ...) -- CPU is running -- CPU_ReadMem(16 bytes @ 0xE0002FF0) - Data: 0D 00 00 00 E0 00 00 00 05 00 00 00 B1 00 00 00 returns 0x00 (0000ms, 0553ms total) T2398 000:618 JLINK_ReadMem (0xE0002FD0, 0x0020 Bytes, ...) -- CPU is running -- CPU_ReadMem(32 bytes @ 0xE0002FD0) - Data: 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ... returns 0x00 (0001ms, 0554ms total) T2398 000:619 JLINK_ReadMem (0xE0000FF0, 0x0010 Bytes, ...) -- CPU is running -- CPU_ReadMem(16 bytes @ 0xE0000FF0) - Data: 0D 00 00 00 E0 00 00 00 05 00 00 00 B1 00 00 00 returns 0x00 (0001ms, 0555ms total) T2398 000:620 JLINK_ReadMem (0xE0000FD0, 0x0020 Bytes, ...) -- CPU is running -- CPU_ReadMem(32 bytes @ 0xE0000FD0) - Data: 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ... returns 0x00 (0000ms, 0555ms total) T2398 000:620 JLINK_ReadMem (0xE0040FF0, 0x0010 Bytes, ...) -- CPU is running -- CPU_ReadMem(16 bytes @ 0xE0040FF0) - Data: 0D 00 00 00 90 00 00 00 05 00 00 00 B1 00 00 00 returns 0x00 (0002ms, 0557ms total) T2398 000:622 JLINK_ReadMem (0xE0040FD0, 0x0020 Bytes, ...) -- CPU is running -- CPU_ReadMem(32 bytes @ 0xE0040FD0) - Data: 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ... returns 0x00 (0000ms, 0557ms total) T2398 000:622 JLINK_ReadMem (0xE0041FF0, 0x0010 Bytes, ...) -- CPU is running -- CPU_ReadMem(16 bytes @ 0xE0041FF0) - Data: 0D 00 00 00 90 00 00 00 05 00 00 00 B1 00 00 00 returns 0x00 (0000ms, 0557ms total) T2398 000:622 JLINK_ReadMem (0xE0041FD0, 0x0020 Bytes, ...) -- CPU is running -- CPU_ReadMem(32 bytes @ 0xE0041FD0) - Data: 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ... returns 0x00 (0001ms, 0558ms total) T2398 000:623 JLINK_ReadMemU32(0xE000EF40, 0x0001 Items, ...) -- CPU is running -- CPU_ReadMem(4 bytes @ 0xE000EF40) - Data: 21 00 11 10 returns 0x01 (0000ms, 0558ms total) T2398 000:623 JLINK_ReadMemU32(0xE000EF44, 0x0001 Items, ...) -- CPU is running -- CPU_ReadMem(4 bytes @ 0xE000EF44) - Data: 11 00 00 11 returns 0x01 (0001ms, 0559ms total) T2398 000:624 JLINK_ReadMemU32(0xE000ED00, 0x0001 Items, ...) -- CPU is running -- CPU_ReadMem(4 bytes @ 0xE000ED00) - Data: 41 C2 0F 41 returns 0x01 (0000ms, 0559ms total) T2398 000:624 JLINK_SetResetType(JLINKARM_RESET_TYPE_NORMAL) returns JLINKARM_RESET_TYPE_NORMAL (0000ms, 0559ms total) T2398 000:624 JLINK_Reset() -- CPU is running -- CPU_WriteMem(4 bytes @ 0xE000EDF0) -- CPU is running -- CPU_WriteMem(4 bytes @ 0xE000EDFC) >0x35 TIF> -- CPU is running -- CPU_WriteMem(4 bytes @ 0xE000ED0C) -- CPU is running -- CPU_ReadMem(4 bytes @ 0xE000EDF0) -- CPU is running -- CPU_ReadMem(4 bytes @ 0xE000EDF0) -- CPU is running -- CPU_WriteMem(4 bytes @ 0xE000EDF0) -- CPU is running -- CPU_WriteMem(4 bytes @ 0xE000EDFC) -- CPU is running -- CPU_ReadMem(4 bytes @ 0xE000EDF0) -- CPU_WriteMem(4 bytes @ 0xE0002000) -- CPU_ReadMem(4 bytes @ 0xE000EDFC) -- CPU_ReadMem(4 bytes @ 0xE0001000) (0018ms, 0577ms total) T2398 000:642 JLINK_Halt() returns 0x00 (0000ms, 0577ms total) T2398 000:642 JLINK_IsHalted() returns TRUE (0000ms, 0577ms total) T2398 000:642 JLINK_ReadMemU32(0xE000EDF0, 0x0001 Items, ...) -- CPU_ReadMem(4 bytes @ 0xE000EDF0) - Data: 03 00 03 00 returns 0x01 (0001ms, 0578ms total) T2398 000:643 JLINK_WriteU32(0xE000EDF0, 0xA05F0003) -- CPU_WriteMem(4 bytes @ 0xE000EDF0) returns 0x00 (0000ms, 0578ms total) T2398 000:643 JLINK_WriteU32(0xE000EDFC, 0x01000000) -- CPU_WriteMem(4 bytes @ 0xE000EDFC) returns 0x00 (0002ms, 0580ms total) T2398 000:652 JL