STM32F4实现光照度BH1750检测

T21E0 000:091.776 SEGGER J-Link V7.20 Log File T21E0 000:092.030 DLL Compiled: Apr 28 2021 17:34:08 T21E0 000:092.050 Logging started @ 2021-06-06 02:46 T21E0 000:092.068 - 92.077ms T21E0 000:092.095 JLINK_SetWarnOutHandler(...) T21E0 000:092.116 - 0.029ms T21E0 000:092.136 JLINK_OpenEx(...) T21E0 000:094.657 Firmware: J-Link ARM V8 compiled Jan 31 2018 18:34:52 T21E0 000:095.672 Firmware: J-Link ARM V8 compiled Jan 31 2018 18:34:52 T21E0 000:101.987 Hardware: V8.00 T21E0 000:102.055 S/N: 20080643 T21E0 000:102.082 OEM: SEGGER T21E0 000:102.108 Feature(s): RDI,FlashDL,FlashBP,JFlash,GDBFull T21E0 000:103.842 TELNET listener socket opened on port 19021 T21E0 000:104.006 WEBSRV Starting webserver T21E0 000:105.544 WEBSRV Webserver running on local port 19080 T21E0 000:105.558 - 13.426ms returns "O.K." T21E0 000:105.590 JLINK_SetErrorOutHandler(...) T21E0 000:105.597 - 0.011ms T21E0 000:105.622 JLINK_ExecCommand("ProjectFile = "C:\Users\dell\Desktop\比赛\全国职业嵌入式\功能板模块\光照度测量实验\USER\JLinkSettings.ini"", ...). T21E0 000:117.239 Ref file found at: D:\UV4\ARM\Segger\JLinkDevices.ref T21E0 000:117.401 XML referenced by ref file: C:\Program Files (x86)\SEGGER\JLink\JLinkDevices.xml T21E0 000:118.826 C:\Program Files (x86)\SEGGER\JLink\JLinkDevices.xml evaluated successfully. T21E0 000:154.685 - 49.073ms returns 0x00 T21E0 000:160.884 JLINK_ExecCommand("Device = STM32F407VG", ...). T21E0 000:164.871 Device "STM32F407VG" selected. T21E0 000:165.362 - 4.462ms returns 0x00 T21E0 000:165.387 JLINK_GetHardwareVersion() T21E0 000:165.395 - 0.011ms returns 80000 T21E0 000:165.415 JLINK_GetDLLVersion() T21E0 000:165.422 - 0.010ms returns 72000 T21E0 000:165.431 JLINK_GetOEMString(...) T21E0 000:165.440 JLINK_GetFirmwareString(...) T21E0 000:165.446 - 0.010ms T21E0 000:176.234 JLINK_GetDLLVersion() T21E0 000:176.252 - 0.021ms returns 72000 T21E0 000:176.261 JLINK_GetCompileDateTime() T21E0 000:176.268 - 0.009ms T21E0 000:181.131 JLINK_GetFirmwareString(...) T21E0 000:181.152 - 0.024ms T21E0 000:183.458 JLINK_GetHardwareVersion() T21E0 000:183.472 - 0.017ms returns 80000 T21E0 000:185.666 JLINK_GetSN() T21E0 000:185.679 - 0.016ms returns 20080643 T21E0 000:187.891 JLINK_GetOEMString(...) T21E0 000:196.515 JLINK_TIF_Select(JLINKARM_TIF_SWD) T21E0 000:199.251 - 2.752ms returns 0x00 T21E0 000:199.278 JLINK_HasError() T21E0 000:199.304 JLINK_SetSpeed(5000) T21E0 000:199.851 - 0.560ms T21E0 000:199.878 JLINK_GetId() T21E0 000:203.151 InitTarget() start T21E0 000:203.185 J-Link Script File: Executing InitTarget() T21E0 000:246.841 InitTarget() end T21E0 000:250.757 Found SW-DP with ID 0x2BA01477 T21E0 000:263.887 Old FW that does not support reading DPIDR via DAP jobs T21E0 000:277.630 DPv0 detected T21E0 000:280.194 Scanning AP map to find all available APs T21E0 000:291.781 AP[1]: Stopped AP scan as end of AP map has been reached T21E0 000:294.164 AP[0]: AHB-AP (IDR: 0x24770011) T21E0 000:296.729 Iterating through AP map to find AHB-AP to use T21E0 000:313.368 AP[0]: Core found T21E0 000:315.704 AP[0]: AHB-AP ROM base: 0xE00FF000 T21E0 000:325.291 CPUID register: 0x410FC241. Implementer code: 0x41 (ARM) T21E0 000:327.672 Found Cortex-M4 r0p1, Little endian. T21E0 000:431.632 -- Max. mem block: 0x000020B0 T21E0 000:432.249 CPU_ReadMem(4 bytes @ 0xE000EDF0) T21E0 000:433.090 CPU_ReadMem(4 bytes @ 0xE0002000) T21E0 000:436.698 FPUnit: 6 code (BP) slots and 2 literal slots T21E0 000:436.724 CPU_ReadMem(4 bytes @ 0xE000EDFC) T21E0 000:437.881 CPU_WriteMem(4 bytes @ 0xE000EDFC) T21E0 000:438.911 CPU_ReadMem(4 bytes @ 0xE0001000) T21E0 000:439.966 CPU_WriteMem(4 bytes @ 0xE0001000) T21E0 000:441.033 CPU_ReadMem(4 bytes @ 0xE000ED88) T21E0 000:442.074 CPU_WriteMem(4 bytes @ 0xE000ED88) T21E0 000:442.730 CPU_ReadMem(4 bytes @ 0xE000ED88) T21E0 000:443.805 CPU_WriteMem(4 bytes @ 0xE000ED88) T21E0 000:447.280 CoreSight components: T21E0 000:449.579 ROMTbl[0] @ E00FF000 T21E0 000:449.598 CPU_ReadMem(64 bytes @ 0xE00FF000) T21E0 000:451.026 CPU_ReadMem(32 bytes @ 0xE000EFE0) T21E0 000:454.590 ROMTbl[0][0]: E000E000, CID: B105E00D, PID: 000BB00C SCS-M7 T21E0 000:454.609 CPU_ReadMem(32 bytes @ 0xE0001FE0) T21E0 000:458.388 ROMTbl[0][1]: E0001000, CID: B105E00D, PID: 003BB002 DWT T21E0 000:458.418 CPU_ReadMem(32 bytes @ 0xE0002FE0) T21E0 000:463.670 ROMTbl[0][2]: E0002000, CID: B105E00D, PID: 002BB003 FPB T21E0 000:463.701 CPU_ReadMem(32 bytes @ 0xE0000FE0) T21E0 000:467.420 ROMTbl[0][3]: E0000000, CID: B105E00D, PID: 003BB001 ITM T21E0 000:467.450 CPU_ReadMem(32 bytes @ 0xE0040FE0) T21E0 000:471.134 ROMTbl[0][4]: E0040000, CID: B105900D, PID: 000BB9A1 TPIU T21E0 000:471.167 CPU_ReadMem(32 bytes @ 0xE0041FE0) T21E0 000:475.024 ROMTbl[0][5]: E0041000, CID: B105900D, PID: 000BB925 ETM T21E0 000:476.295 - 276.427ms returns 0x2BA01477 T21E0 000:476.320 JLINK_GetDLLVersion() T21E0 000:476.327 - 0.010ms returns 72000 T21E0 000:476.338 JLINK_CORE_GetFound() T21E0 000:476.345 - 0.010ms returns 0xE0000FF T21E0 000:476.405 JLINK_GetDebugInfo(0x100 = JLINKARM_ROM_TABLE_ADDR_INDEX) T21E0 000:476.421 Value=0xE00FF000 T21E0 000:476.431 - 0.030ms returns 0 T21E0 000:479.769 JLINK_ReadMem(0xE00FF000, 0x20 Bytes, ...) T21E0 000:479.835 CPU_ReadMem(32 bytes @ 0xE00FF000) T21E0 000:481.125 Data: 03 F0 F0 FF 03 20 F0 FF 03 30 F0 FF 03 10 F0 FF ... T21E0 000:481.150 - 1.385ms returns 0 T21E0 000:481.165 JLINK_ReadMem(0xE000EFF0, 0x10 Bytes, ...) T21E0 000:481.183 CPU_ReadMem(16 bytes @ 0xE000EFF0) T21E0 000:482.464 Data: 0D 00 00 00 E0 00 00 00 05 00 00 00 B1 00 00 00 T21E0 000:482.520 - 1.359ms returns 0 T21E0 000:482.535 JLINK_ReadMem(0xE000EFD0, 0x20 Bytes, ...) T21E0 000:482.553 CPU_ReadMem(32 bytes @ 0xE000EFD0) T21E0 000:483.724 Data: 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ... T21E0 000:483.749 - 1.217ms returns 0 T21E0 000:483.764 JLINK_ReadMem(0xE0001FF0, 0x10 Bytes, ...) T21E0 000:483.782 CPU_ReadMem(16 bytes @ 0xE0001FF0) T21E0 000:484.926 Data: 0D 00 00 00 E0 00 00 00 05 00 00 00 B1 00 00 00 T21E0 000:484.950 - 1.190ms returns 0 T21E0 000:484.965 JLINK_ReadMem(0xE0001FD0, 0x20 Bytes, ...) T21E0 000:484.983 CPU_ReadMem(32 bytes @ 0xE0001FD0) T21E0 000:486.143 Data: 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ... T21E0 000:486.158 - 1.197ms returns 0 T21E0 000:486.170 JLINK_ReadMem(0xE0002FF0, 0x10 Bytes, ...) T21E0 000:486.184 CPU_ReadMem(16 bytes @ 0xE0002FF0) T21E0 000:487.155 Data: 0D 00 00 00 E0 00 00 00 05 00 00 00 B1 00 00 00 T21E0 000:487.171 - 1.004ms returns 0 T21E0 000:487.182 JLINK_ReadMem(0xE0002FD0, 0x20 Bytes, ...) T21E0 000:487.196 CPU_ReadMem(32 bytes @ 0xE0002FD0) T21E0 000:488.293 Data: 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ... T21E0 000:488.309 - 1.130ms returns 0 T21E0 000:488.321 JLINK_ReadMem(0xE0000FF0, 0x10 Bytes, ...) T21E0 000:488.334 CPU_ReadMem(16 bytes @ 0xE0000FF0) T21E0 000:489.237 Data: 0D 00 00 00 E0 00 00 00 05 00 00 00 B1 00 00 00 T21E0 000:489.252 - 0.934ms returns 0 T21E0 000:489.263 JLINK_ReadMem(0xE0000FD0, 0x20 Bytes, ...) T21E0 000:489.276 CPU_ReadMem(32 bytes @ 0xE0000FD0) T21E0 000:490.374 Data: 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ... T21E0 000:490.405 - 1.144ms returns 0 T21E0 000:490.416 JLINK_ReadMem(0xE0040FF0, 0x10 Bytes, ...) T21E0 000:490.429 CPU_ReadMem(16 bytes @ 0xE0040FF0) T21E0 000:491.296 Data: 0D 00 00 00 90 00 00 00 05 00 00 00 B1 00 00 00 T21E0 000:491.312 - 0.899ms returns 0 T21E0 000:491.324 JLINK_ReadMem(0xE0040FD0, 0x20 Bytes, ...) T21E0 000:491.337 CPU_ReadMem(32 bytes @ 0xE0040FD0) T21E0 000:492.507 Data: 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ... T21E0 000:492.520 - 1.200ms returns 0 T21E0 000:492.531 JLINK_ReadMem(0xE0041FF0, 0x10 Bytes, ...) T21E0 000:492.543 CPU_