Error: write send data to comm port

msofian3 0 Newbie Poster

15 Years Ago

i try to send the data to printer using comm port. I can open the port, but the printer still no response. I'm confuse why the system display No data (refer printf("\nNo data!\n"). Pls help me..

c++

Edited 12 Years Ago by Nick Evan because: Fixed formatting

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