Warning[Pe1105]: #warning directive: "If using STM3210E-EVAL, please be informed that - on that board - PA6 is shared between TIM8 BKIN and SPI1 MISO, which means that it抯 not possible to  C:\Program Files\STMicroelectronics\STM32 PMSM FOC Firmware Library v3.3 - WEB distribution\Project\main.c 59 
enable both Overcurrent protection and LCD UI." 
 

Total number of errors: 0 
Total number of warnings: 1 
 

你这是两个外设的GPIO管脚复用了！