Boas tardes, in recent times I devoted me a bit to be programmed in FreeBasic (http://www.freebasic.net) and, one of the programs I did was to send messages via a GSM modem (mobile phone, Broadband pen, etc), but always had a problem, If by chance the COM port that any error the program blocked, and as in most cases if you use virtual ports, It is a problem too frequent… Then I decided to try to resolve the problem and made sure light !

(more…)

Tags: AT, COMM, FreeBasic, GSM, Linux, Modem, Porta Serie, RS232, windows