I'm trying to send POST data via a SIM900 module. The process is to create the large POST string by strcat'ing variables together, then set the SIM900 module up to send, then using hardware serial to output the char array @ 19200. I'm using a ATMega1284 chip that has substantially more SRAM than a …

Send long char array (7000) via hardware serial

system May 18, 2014, 11:41pm 2

I'm using MsTimer2 with an interval of 150ms

For what?