当我尝试将GRBLv.9代码上传到A4988 driver board R3时，我收到以下错误消息：
Arduino: 1.8.5 (Windows 10), Board: "Arduino/Genuino Uno"
In file included from C:\Users\sagex\Documents\Arduino\libraries\grbl/grbl.h:43:0,
from C:\Users\sagex\Documents\Arduino\libraries\grbl\examples\grblUpload\grblUpload.ino:27:
C:\Users\sagex\Documents\Arduino\libraries\grbl/nuts_bolts.h:25:0: warning: "false" redefined
#define false 0
^
In file included from C:\Program Files (x86)\Arduino\hardware\arduino\avr\cores\arduino/Arduino.h:24:0,
from sketch\grblUpload.ino.cpp:1:
c:\program files (x86)\arduino\hardware\tools\avr\lib\gcc\avr\4.9.2\include\stdbool.h:42:0: note: this is the location of the previous definition
#define false false
^
In file included from C:\Users\sagex\Documents\Arduino\libraries\grbl/grbl.h:43:0,
from C:\Users\sagex\Documents\Arduino\libraries\grbl\examples\grblUpload\grblUpload.ino:27:
C:\Users\sagex\Documents\Arduino\libraries\grbl/nuts_bolts.h:26:0: warning: "true" redefined
#define true 1
^
In file included from C:\Program Files (x86)\Arduino\hardware\arduino\avr\cores\arduino/Arduino.h:24:0,
from sketch\grblUpload.ino.cpp:1:
c:\program files (x86)\arduino\hardware\tools\avr\lib\gcc\avr\4.9.2\include\stdbool.h:43:0: note: this is the location of the previous definition
#define true true
^
In file included from C:\Users\sagex\Documents\Arduino\libraries\grbl/grbl.h:43:0,
from C:\Users\sagex\Documents\Arduino\libraries\grbl\examples\grblUpload\grblUpload.ino:27:
C:\Users\sagex\Documents\Arduino\libraries\grbl/nuts_bolts.h:51:0: warning: "max" redefined
#define max(a,b) (((a) > (b)) ? (a) : (b))
^
In file included from sketch\grblUpload.ino.cpp:1:0:
C:\Program Files (x86)\Arduino\hardware\arduino\avr\cores\arduino/Arduino.h:93:0: note: this is the location of the previous definition
#define max(a,b) ((a)>(b)?(a):(b))
^
In file included from C:\Users\sagex\Documents\Arduino\libraries\grbl/grbl.h:43:0,
from C:\Users\sagex\Documents\Arduino\libraries\grbl\examples\grblUpload\grblUpload.ino:27:
C:\Users\sagex\Documents\Arduino\libraries\grbl/nuts_bolts.h:52:0: warning: "min" redefined
#define min(a,b) (((a) < (b)) ? (a) : (b))
^
In file included from sketch\grblUpload.ino.cpp:1:0:
C:\Program Files (x86)\Arduino\hardware\arduino\avr\cores\arduino/Arduino.h:92:0: note: this is the location of the previous definition
#define min(a,b) ((a)<(b)?(a):(b))
^
In file included from C:\Users\sagex\Documents\Arduino\libraries\grbl/grbl.h:43:0,
from C:\Users\sagex\Documents\Arduino\libraries\grbl\examples\grblUpload\grblUpload.ino:27:
C:\Users\sagex\Documents\Arduino\libraries\grbl/nuts_bolts.h:55:0: warning: "bit" redefined
#define bit(n) (1 << n)
^
In file included from sketch\grblUpload.ino.cpp:1:0:
C:\Program Files (x86)\Arduino\hardware\arduino\avr\cores\arduino/Arduino.h:123:0: note: this is the location of the previous definition
#define bit(b) (1UL << (b))
^
Sketch uses 30058 bytes (93%) of program storage space. Maximum is 32256 bytes.
Global variables use 1486 bytes (72%) of dynamic memory, leaving 562 bytes for local variables. Maximum is 2048 bytes.
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 1 of 10: not in sync: resp=0xf2
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 2 of 10: not in sync: resp=0xf2
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 3 of 10: not in sync: resp=0xf2
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 4 of 10: not in sync: resp=0xf2
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 5 of 10: not in sync: resp=0xf2
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 6 of 10: not in sync: resp=0xf2
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 7 of 10: not in sync: resp=0xf2
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 8 of 10: not in sync: resp=0xf2
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 9 of 10: not in sync: resp=0xf2
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 10 of 10: not in sync: resp=0xf2
Problem uploading to board. See http://www.arduino.cc/en/Guide/Troubleshooting#upload for suggestions.
This report would have more information with
"Show verbose output during compilation"
option enabled in File -> Preferences.
a
我尝试从Arduino IDE上传示例代码，甚至是空白代码，但每次尝试都失败了。
我正在尝试使用它作为我的cnc机器的控制器，但似乎无法找到答案。我正在使用新的GRBL代码而没有任何变化（来自上面提到的git repo）。我的司机错了还是什么？谢谢！