undefined first referenced
symbol in file
--------- ----------------
_ADC_ia ./Adc.obj
_ADC_ib ./Adc.obj
_ADC_ic ./Adc.obj
_ADC_id ./Adc.obj
_Gear ./Gpio.obj
error #10234-D: unresolved symbols remain
error #10010: errors encountered during linking; "f28377d_dsp01_cup01.out" not built
我在main.h里定义了
extern volatile int Gear[9];
extern volatile long int ADC_ia[12],ADC_ib[12],ADC_ic[12],ADC_id[12];
在Adc.c和Gpio.c里都包含了
#include "main.h"
