F:\AtecData\avr\datalogger>make avr-gcc -c -g -Os -Wall -Wstrict-prototypes -IC:\winavr\avrlib -Wa,-ahlms=datalo gger.lst -mmcu=atmega8 -I. datalogger.c -o datalogger.o datalogger.c: In function `windDirection': datalogger.c:162: error: structure has no member named `TPD7' datalogger.c:163: error: structure has no member named `TPD6' datalogger.c:164: error: structure has no member named `TPD5' datalogger.c:165: error: structure has no member named `TPD4' datalogger.c:166: error: structure has no member named `TPC2' datalogger.c:167: error: structure has no member named `TPC3' datalogger.c:168: error: structure has no member named `TPC4' datalogger.c:169: error: structure has no member named `TPC5' datalogger.c:172: error: invalid operands to binary == make: *** [datalogger.o] Error 1