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发表于 2023-10-16 20:53:04
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这几天反复观看了冲哥的第三四五集,跟着冲哥一步一步都不是很顺利:
例如冲哥编译是0错误0警告
我是:
Rebuild target 'Sample'
compiling main.c...
main.c(75): warning C140: 'printf' undefined; assuming 'extern int printf()'
main.c(75): warning C95: 'printf': too many actual parameters
linking...
*** WARNING L57: UNCALLED FUNCTION, IGNORED FOR OVERLAY PROCESS
NAME: usb_bulk_intr_out/usb
*** WARNING L57: UNCALLED FUNCTION, IGNORED FOR OVERLAY PROCESS
NAME: USB_SendData/usb
*** WARNING L57: UNCALLED FUNCTION, IGNORED FOR OVERLAY PROCESS
NAME: LCD12864_DisplayClear/util
*** WARNING L57: UNCALLED FUNCTION, IGNORED FOR OVERLAY PROCESS
NAME: OLED12864_ScrollRight/util
*** WARNING L57: UNCALLED FUNCTION, IGNORED FOR OVERLAY PROCESS
NAME: OLED12864_DisplayOff/util
*** WARNING L57: UNCALLED FUNCTION, IGNORED FOR OVERLAY PROCESS
NAME: OLED12864_ScrollLeft/util
*** WARNING L57: UNCALLED FUNCTION, IGNORED FOR OVERLAY PROCESS
NAME: OLED12864_SetAddressMode/util
*** WARNING L57: UNCALLED FUNCTION, IGNORED FOR OVERLAY PROCESS
NAME: OLED12864_SetContrast/util
*** WARNING L57: UNCALLED FUNCTION, IGNORED FOR OVERLAY PROCESS
NAME: LCD12864_AutoWrapOff/util
*** WARNING L57: UNCALLED FUNCTION, IGNORED FOR OVERLAY PROCESS
NAME: OLED12864_ShowPicture/util
*** WARNING L57: UNCALLED FUNCTION, IGNORED FOR OVERLAY PROCESS
NAME: OLED12864_ScrollStart/util
*** WARNING L57: UNCALLED FUNCTION, IGNORED FOR OVERLAY PROCESS
NAME: SEG7_ShowFloat/util
*** WARNING L57: UNCALLED FUNCTION, IGNORED FOR OVERLAY PROCESS
NAME: SEG7_ShowString/util
*** WARNING L57: UNCALLED FUNCTION, IGNORED FOR OVERLAY PROCESS
NAME: SEG7_ShowCode/util
*** WARNING L57: UNCALLED FUNCTION, IGNORED FOR OVERLAY PROCESS
NAME: LED40_SendData/util
*** WARNING L57: UNCALLED FUNCTION, IGNORED FOR OVERLAY PROCESS
NAME: OLED12864_DisplayOn/util
*** WARNING L57: UNCALLED FUNCTION, IGNORED FOR OVERLAY PROCESS
NAME: LCD12864_ReverseLine/util
*** WARNING L57: UNCALLED FUNCTION, IGNORED FOR OVERLAY PROCESS
NAME: OLED12864_ScrollStop/util
*** WARNING L57: UNCALLED FUNCTION, IGNORED FOR OVERLAY PROCESS
NAME: LED64_SendData/util
*** WARNING L57: UNCALLED FUNCTION, IGNORED FOR OVERLAY PROCESS
NAME: printf_hid/util
*** WARNING L57: UNCALLED FUNCTION, IGNORED FOR OVERLAY PROCESS
NAME: SEG7_ShowLong/util
*** WARNING L57: UNCALLED FUNCTION, IGNORED FOR OVERLAY PROCESS
NAME: LCD12864_ScrollRight/util
*** WARNING L57: UNCALLED FUNCTION, IGNORED FOR OVERLAY PROCESS
NAME: LCD12864_AutoWrapOn/util
*** WARNING L57: UNCALLED FUNCTION, IGNORED FOR OVERLAY PROCESS
NAME: LCD12864_DisplayOff/util
*** WARNING L57: UNCALLED FUNCTION, IGNORED FOR OVERLAY PROCESS
NAME: reverse4/util
*** WARNING L57: UNCALLED FUNCTION, IGNORED FOR OVERLAY PROCESS
NAME: LCD12864_ScrollLeft/util
*** WARNING L57: UNCALLED FUNCTION, IGNORED FOR OVERLAY PROCESS
NAME: OLED12864_HorizontalMirror/util
*** WARNING L57: UNCALLED FUNCTION, IGNORED FOR OVERLAY PROCESS
NAME: LCD12864_ShowPicture/util
*** WARNING L57: UNCALLED FUNCTION, IGNORED FOR OVERLAY PROCESS
NAME: OLED12864_ScrollUp/util
*** WARNING L57: UNCALLED FUNCTION, IGNORED FOR OVERLAY PROCESS
NAME: OLED12864_DisplayContent/util
*** WARNING L57: UNCALLED FUNCTION, IGNORED FOR OVERLAY PROCESS
NAME: OLED12864_DisplayReverse/util
*** WARNING L57: UNCALLED FUNCTION, IGNORED FOR OVERLAY PROCESS
NAME: OLED12864_VerticalMirror/util
*** WARNING L57: UNCALLED FUNCTION, IGNORED FOR OVERLAY PROCESS
NAME: LCD12864_CursorReturnHome/util
*** WARNING L57: UNCALLED FUNCTION, IGNORED FOR OVERLAY PROCESS
NAME: OLED12864_DisplayEntire/util
*** WARNING L57: UNCALLED FUNCTION, IGNORED FOR OVERLAY PROCESS
NAME: LCD12864_DisplayOn/util
*** WARNING L57: UNCALLED FUNCTION, IGNORED FOR OVERLAY PROCESS
NAME: LCD12864_CursorMoveRight/util
*** WARNING L57: UNCALLED FUNCTION, IGNORED FOR OVERLAY PROCESS
NAME: LCD12864_ShowString/util
*** WARNING L57: UNCALLED FUNCTION, IGNORED FOR OVERLAY PROCESS
NAME: LCD12864_CursorOff/util
*** WARNING L57: UNCALLED FUNCTION, IGNORED FOR OVERLAY PROCESS
NAME: LCD12864_CursorMoveLeft/util
*** WARNING L57: UNCALLED FUNCTION, IGNORED FOR OVERLAY PROCESS
NAME: LCD12864_ScrollUp/util
*** WARNING L57: UNCALLED FUNCTION, IGNORED FOR OVERLAY PROCESS
NAME: LCD12864_CursorOn/util
Program Size: data=8.3 edata+hdata=465 xdata=192 const=56 code=7380
creating hex file from "sample"...
"sample" - 0 Error(s), 43 Warning(s).
Build Time Elapsed: 00:00:01
反复检查思考,觉得可能是库函数版本和STS32G.H版本问题?警告我定义了函数却不使用? |
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