XC8新新手的入门问题，管脚定义

只看该作者 · 2020-1-15 10:12

刚接触xc8，以前一直汇编，入门问题多多，大侠们不要笑话。
话说一直以来  #define  led portc,4用的溜溜的，现在C上不会了啊

#define offca  LATDbits.LATD0;

  while(1)
{
LATD=offco;
LATBbits.LATB0=1;
offca=1;
}

编译
清除已成功 (总时间： 17ms)
make -f nbproject/Makefile-default.mk SUBPROJECTS= .build-conf
make[1]: Entering directory 'D:/microchip/CTEST'
make  -f nbproject/Makefile-default.mk dist/default/production/CTEST.production.hex
make[2]: Entering directory 'D:/microchip/CTEST'
"C:\Program Files (x86)\Microchip\xc8\v2.10\bin\xc8-cc.exe"  -mcpu=18LF45K22 -c  -fno-short-double -fno-short-float -memi=wordwrite -O0 -fasmfile -maddrqual=ignore -xassembler-with-cpp -Wa,-a -DXPRJ_default=default  -msummary=-psect,-class,+mem,-hex,-file  -ginhx032 -Wl,--data-init -mno-keep-startup -mno-download -mdefault-config-bits -std=c99 -gdwarf-3 -mstack=compiled:auto:auto:auto    -o build/default/production/mainC.p1 mainC.c
mainC.c:94:6: error: expected expression
offca=1;
   ^
1 error generated.
(908) exit status = 1
nbproject/Makefile-default.mk:106: recipe for target 'build/default/production/mainC.p1' failed
make[2]: Leaving directory 'D:/microchip/CTEST'
nbproject/Makefile-default.mk:90: recipe for target '.build-conf' failed
make[1]: Leaving directory 'D:/microchip/CTEST'
nbproject/Makefile-impl.mk:39: recipe for target '.build-impl' failed
make[2]: *** [build/default/production/mainC.p1] Error 1
make[1]: *** [.build-conf] Error 2
make: *** [.build-impl] Error 2

  我想用个代号表示某个管脚该怎样啊，同志们