未定义主函数main。可能是函数main拼写错了 需要检查一下
• Keil 5出现Error: L6218E: Undefined symbol解决方法 23 • 编译错误..\Output\BasicTim.axf: Error: L6218E: Undefined symbol time (referred from stm32f10x_it.o). 8940 • Error: L6218E: Undefined symbol SPI_Cmd 2740 • LVGL+RTTHREAD KEIL下出现.\build\debug.axf: Error: L6218E:...
Mhz OpenI2C(MASTER,SLEW_OFF); cmd_byte=1; //start with measure StartI2C(); // while ( SSPCON2bits.SEN ); // wait until start condition is over // already included in StartI2C() addr = 0x90; // adresse du TC74 modèle A0 en écriture status = WriteI2C(addr); while (SSPCON2...
Symbol: NET [=y] Type : bool Prompt: Networking support Defined at net/Kconfig:5 执行“petalinux-config -c u-boot”, 选择“Networking Support”, 再编译,能通过。 方法2 嵌入式系统里,一般不使用PXE,应该可以不编译pxe_utils.c。 搜索“pxe_utils.o”,发现它被下列两个配置项引用。 代码语言:jav...
The last option is the one that brings in the UART logging functionality which is prompting the linker to complain about the missing symbol Nope... //CSW boardCfg = BOARD_INIT_PINMUX_CONFIG | //CSW BOARD_INIT_MODULE_CLOCK | BOARD_INIT_UART_STDIO; boardCfg = BOARD_INIT_PINMUX_CONFIG |...
检查对应的配置项,发现“CONFIG_CMD_SYSBOOT”被“DISTRO_DEFAULTS”使能。 CONFIG_CMD_SYSBOOT:Bootimagevialocalextlinux.conffileSymbol:CMD_SYSBOOT[=y]Type :boolPrompt: sysboot Location:->Commandlineinterface->MisccommandsDefinedatcmd/Kconfig:1689Selects:MENU[=y]Selectedby[y]:-DISTRO_DEFAULTS[=y] ...
(cap_libv4l.cpp.o): undefined reference to symbol 'v4l2_munmap' /usr/lib/i386-linux-gnu/libv4l2.so.0: error adding symbols: DSO missing from command line collect2: error: ld returned 1 exit status modules/highgui/CMakeFiles/opencv_test_highgui.dir/build.make:346: recipe for target '...
Symbol: NET [=y] Type : bool Prompt: Networking support Defined at net/Kconfig:5 执行“petalinux-config -c u-boot”, 选择“Networking Support”, 再编译,能通过。 方法2 嵌入式系统里,一般不使用PXE,应该可以不编译pxe_utils.c。 搜索“pxe_utils.o”,发现它被下列两个配置项引用。
CONFIG_USB_SERIAL_SYMBOL=m # CONFIG_USB_SERIAL_TI is not set # CONFIG_USB_SERIAL_CYBERJACK is not set CONFIG_USB_SERIAL_XIRCOM=m CONFIG_USB_SERIAL_WWAN=m CONFIG_USB_SERIAL_OPTION=m CONFIG_USB_SERIAL_OMNINET=m CONFIG_USB_SERIAL_OPTICON=m # CONFIG_USB_SERIAL_VIVOPAY_SERIAL is not set ...
CONFIG_USB_SERIAL_SYMBOL=m # CONFIG_USB_SERIAL_TI is not set # CONFIG_USB_SERIAL_CYBERJACK is not set CONFIG_USB_SERIAL_XIRCOM=m CONFIG_USB_SERIAL_WWAN=m CONFIG_USB_SERIAL_OPTION=m CONFIG_USB_SERIAL_OMNINET=m CONFIG_USB_SERIAL_OPTICON=m # CONFIG_USB_SERIAL_VIVOPAY_SERIAL is not set ...