LA.c: In function 'logicAnalyzerSetup': LA.c:51:2: warning: implicit declaration of function 'delayms_error' [-Wimplicit-function-declaration] delayms_error(1); ^~~~~~~~~~~~~ LA.c:43:10: warning: unused variable 'unused_warn' [-Wunused-variable] uint8_t unused_warn; ^~~~~~~~~~~ LA.o: In function `logicAnalyzerSetup': /root/armdev/bus_pirate_ng/source/LA.c:51: undefined reference to `delayms_error' collect2: error: ld returned 1 exit status make: *** [buspirateNG.elf] Error 1