I am using MSP430G2 launchpad with 430G2553 and SIM800 and SIM900.
Actually the issue was with the buffersize in SoftwareSerial library.
Now with the SIM900 after the following changes I am getting the expected result.
1.Changing the SoftwareSerial.h max buffersize from 16 to 64
2. Changing HardwareSerial.cpp max RX buffersize from 16 to 32(if required!)
But the SoftwareSerial changes will reduce the RAM by 128 Bytes out of 512 Bytes.Sad!!!
So is there any other IC which can be replaced on this launchpad(G2) having 2-4K RAM???
For the AT commands from energia's serial monitor it appears as some characters missing!!!
Any solutions?
Below is my output:
AT+CREG? +CREG: 0,1 OK AT+CREG=? +CREG: (0-2) O AT+CFUN=? +CFUN: (0,1,4),(-) K