我刚开始自学STM8S,求大神帮助!
while(1)
{ PA_ODR^=0X01;
delay_ms(500);
PA_ODR^=0X02;
delay_ms(500);
PA_ODR^=0X04;
delay_ms(500);
}
为什么出现以下错误!求解!!
Error[Pe020]: identifier "PA_ODR" is undefined E:2015-07-17彭愿球IARstm8s105 - 副本stm8s105k4t6代码工程Usermain.c 32
Error[Pe020]: identifier "PA_DDR" is undefined E:2015-07-17彭愿球IARstm8s105 - 副本stm8s105k4t6代码工程Usermain.c 58
Error[Pe020]: identifier "PA_CR1" is undefined E:2015-07-17彭愿球IARstm8s105 - 副本stm8s105k4t6代码工程Usermain.c 59
Error[Pe020]: identifier "PA_CR2" is undefined E:2015-07-17彭愿球IARstm8s105 - 副本stm8s105k4t6代码工程Usermain.c 60
Error while running C/C++ Compiler
Done. 4 error(s), 0 warning(s)
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