AT+CCLK?
To use this lib with Leonardo follow these two steps:
1) Change in GSM.cpp the pin for communication
#define _GSM_TXPIN_ 10
#define _GSM_RXPIN_ 11
2) Connect manually the serial pins of the shield (central pin of the strip with SW-HW) to the pin 10 and 11. Looking the shield the pin of the left strip to the 10 of Leonardo and the pin of the right strip to the 11 of Leonardo.
1) Change in GSM.cpp the pin for communication
#define _GSM_TXPIN_ 10
#define _GSM_RXPIN_ 11
2) Connect manually the serial pins of the shield (central pin of the strip with SW-HW) to the pin 10 and 11. Looking the shield the pin of the left strip to the 10 of Leonardo and the pin of the right strip to the 11 of Leonardo.
