..\Output\STM32-DEMO.axf: Error: L6200E: Symbol LCD_DisplayOn multiply defined (by stm32100b_eval_lcd.o and stm3210c_eval_lcd.o).
..\Output\STM32-DEMO.axf: Error: L6200E: Symbol ASCII16x24_Table multiply defined (by stm3210b_eval_lcd.o and stm3210c_eval_lcd.o).
..\Output\STM32-DEMO.axf: Error: L6200E: Symbol ASCII16x24_Table multiply defined (by stm3210e_eval_lcd.o and stm3210c_eval_lcd.o).
..\Output\STM32-DEMO.axf: Error: L6200E: Symbol ASCII16x24_Table multiply defined (by stm32100b_eval_lcd.o and stm3210c_eval_lcd.o).
..\Output\STM32-DEMO.axf: Error: L6200E: Symbol ASCII12x12_Table multiply defined (by stm3210b_eval_lcd.o and stm3210c_eval_lcd.o).
..\Output\STM32-DEMO.axf: Error: L6200E: Symbol ASCII12x12_Table multiply defined (by stm3210e_eval_lcd.o and stm3210c_eval_lcd.o).
..\Output\STM32-DEMO.axf: Error: L6200E: Symbol ASCII12x12_Table multiply defined (by stm32100b_eval_lcd.o and stm3210c_eval_lcd.o).
..\Output\STM32-DEMO.axf: Error: L6200E: Symbol ASCII8x12_Table multiply defined (by stm3210b_eval_lcd.o and stm3210c_eval_lcd.o).
..\Output\STM32-DEMO.axf: Error: L6200E: Symbol ASCII8x12_Table multiply defined (by stm3210e_eval_lcd.o and stm3210c_eval_lcd.o).
..\Output\STM32-DEMO.axf: Error: L6200E: Symbol ASCII8x12_Table multiply defined (by stm32100b_eval_lcd.o and stm3210c_eval_lcd.o).
..\Output\STM32-DEMO.axf: Error: L6200E: Symbol ASCII8x8_Table multiply defined (by stm3210b_eval_lcd.o and stm3210c_eval_lcd.o).
..\Output\STM32-DEMO.axf: Error: L6200E: Symbol ASCII8x8_Table multiply defined (by stm3210e_eval_lcd.o and stm3210c_eval_lcd.o).
在编译串口时出现这些错误，该怎么解决！求帮助！

很明显，重复定义 删除一个stm3210e_eval_lcd.c 或stm3210c_eval_lcd.c之一就可以了。

stm3210b_eval_lcd.o and stm3210c_eval_lcd.o
很明显你把两个开发板的宏定义都写了。去掉一个开发板就好了。

重复定义啊，去掉其中的一个C文件