Error using serial/fopen (line 72) Open failed: Port: COM1 is not available. No ports are available. Use INSTRFIND to determine if other instrument objects are connected to the requested devic

1 view (last 30 days)
raj
raj on 16 Mar 2015
ss = serial('COM1','BaudRate',9600); fopen(ss); ss.Terminator = 'CR' tx ='AT'; tx1=char(13); tx2 ='AT+CMGF=1'; tx3 ='AT+CSCS="GSM"'; tx4 =input('format AT+CMGS="+919566344870"'); tx5 ='SubStation 1 Closed'; tx6=char(26);
fprintf(ss,'%s',tx); fprintf(ss,'%s',tx1); pause(1); fprintf(ss,'%s',tx2); fprintf(ss,'%s',tx1); pause(1); fprintf(ss,'%s',tx3); fprintf(ss,'%s',tx1); pause(1); fprintf(ss,'%s',tx4); fprintf(ss,'%s',tx1); pause(1); fprintf(ss,'%s',tx5); pause(1); fprintf(ss,'%s',tx6);
fclose(ss) delete(ss) clear ss

Sign in to answer this question.

Answers (0)

Categories

Find more on Device Connection in Help Center and File Exchange

Tags

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!