CVI/Labwindows
LabWindows/CVI National Instruments Corporation is a streamlined ANSI C integrated
development environment combined with the industry’s
most effective tools for building test and measurement applications.
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Commands
sprintf(sendbuf,"\xFF\x01\x01"); // relay number 1 is ON
viWrite (instr, sendbuf, 20, VI_NULL);
sprintf(sendbuf,"\xFF\x01\x00"); // relay number 1 is OFF
viWrite (instr, sendbuf, 20, VI_NULL);
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