File content as of revision 1:7a2c5889a55d:

#include "mbed.h"
#include "mtsas.h"

int main(){
    //Modify to match your apn if you are using an HSPA radio with a SIM card
    const char APN[] = "internet";
    
    //HTTP Test server is httpbin.org, the RequestLine is the HTTP request string
    const char RequestLine[] = "GET /get HTTP/1.1\r\nHost: httpbin.org\r\nContent-type: application/MTSAS-DEV\r\nContent-length: 0\r\n\r\n";
    
    //Response character array to read in the HTTP response
    char read_response[4096] = {0};
    
    /** STMicro Nucelo F401RE
    * The supported jumper configurations of the MTSAS do not line up with
    * the pin mapping of the Nucleo F401RE. Therefore, the MTSAS serial TX
    * pin (JP8 Pin 2) must be manually jumped to Serial1 RX (Shield pin D2)
    * and the MTSAS serial RX pin (JP9 Pin 2) pin must be manually jumped to
    * Serial1 TX (Shield pin D8).
    * Uncomment the following line to use the STMicro Nuceleo F401RE
    */
    MTSSerialFlowControl* io = new MTSSerialFlowControl(D8, D2, D3, D6);
    
    /** Freescale KL46Z
    * To configure the pins for the Freescale KL46Z board, use configuration B
    * for the SocketModem. The TX pin should be jumped to pin D2 (JP8), and the
    * RX pin should be jumped to pin D9 (JP9). 
    * Uncomment te following line to use the Freescale KL46Z board
    */
    //MTSSerialFlowControl* io = new MTSSerialFlowControl(D2, D9, D3, D6);
    
    /** Freescale KL64F
    * To configure the pins for the Freescale KL46Z board, use configuration A
    * for the SocketModem. The TX pin should be jumped to pin D1 (JP8), and the
    * RX pin should be jumped to pin D0 (JP9). 
    * Uncomment te following line to use the Freescale KL46F board
    */
    //MTSSerialFlowControl* io = new MTSSerialFlowControl(D1, D0, D3, D6);
    
    //Sets the baudrate for communicating with the radio
    io->baud(115200); 
    
    Cellular* radio = CellularFactory::create(io);
    radio->setApn(APN);
    
    //Establish PPP link
    radio->connect();
    
    //Open TCP socket to httpbin.org
    radio->open("httpbin.org", 80, IPStack::TCP);
    
    //Send HTTP request
    radio->write(RequestLine, sizeof(RequestLine), 2000);
    printf("HTTP Request sent:\n\n%s\n\n",RequestLine);
    
    //Read HTTP response from server
    radio->read(read_response, 4097, 2000);
    printf("HTTP Response read:\n\n%s\n\n", read_response);
    
    //Disconnect PPP link
    radio->disconnect();
    
    printf("End of example code\n");
    return 0;
}