Question

刚学stm32，程序模仿书本写的，但编译有问题，排查不出来，麻烦高手看下

..\OBJ\Template.axf: Error: L6218E: Undefined symbol GPIO_Init (referred from bsp_led.o)...\OBJ\Template.axf: Error: L6218E: Undefined symbol GPIO_SetBits (referred from bsp_led.o)...\OBJ\Template.axf: Error: L6218E: Undefined symbol RCC_APB2PeriphClockCmd (referred from bsp_led.o).Not enough information to list image symbols.Finished: 1 information, 0 warning and 3 error messages."..\OBJ\Template.axf" - 3 Error(s), 0 Warning(s).

Answer 1

Keil系列教程：
http://blog.csdn.net/column/details/13472.html

STM32博客：

http://blog.csdn.net/ybhuangfugui

Answer 2

没有引用的库

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