MarcoMartines / GSM-GPRS-GPS-Shield

GSM/GPRS & GPS Shield Library for modules using SIM900/SIM908
GNU General Public License v2.0
208 stars 152 forks source link

Pin Configurations #41

Open gorlapraveen opened 8 years ago

gorlapraveen commented 8 years ago

I would like to use pins (0,1)as Rx and Tx.but data is not transmitting . Serial monitor output=DB:NO RESP. Please help me in this regard . Tell me where i need to modify the library,I have modified pins in GSM.cpp

kkaleta commented 7 years ago

GSM.cpp

#define _GSM_TXPIN_ 0
#define _GSM_RXPIN_ 1

or

#define _GSM_TXPIN_ 1
#define _GSM_RXPIN_ 0