AN93

char

caUA_PKT_STR[] = {(char)0x30, (char)0x73, (char)0x19, (char)0xb1, (char)0 };

char caRR_PKT_STR[] = {(char)0x30, (char)0x19, (char)0xa0, (char)0x19, (char)0xb1, (char)0 }; char caSNRM_PKT_STR[] = {(char)0x30, (char)0x93, (char)0x19, (char)0xb1, (char)0 };

char

caRX_PKT_STR[]

= {(char)0x19, (char)0xb1, (char)0 };

void

AlternateCall(void);

int main(int argc, char* argv[])

{

//Initialize these buffers.

cpInBuffer = (char *)malloc(100000); cpOutBuffer = (char *)malloc(100000); cpErrorString = (char *)malloc(100000);

for (int i= 0; i< 10000; i++)

{

cpInBuffer[i] = 0; cpOutBuffer[i] = 0; cpErrorString[i] = 0;

}

cpInputRd = cpInBuffer; cpInputWr = cpInBuffer;

unsigned long ulNoOfbytes;

SetupSerPort();

LoadAndSendPatch();

AssertDTR(true);// Leave DTR asserted for calling

cpInputRd = SendAndWaitFor("atz\r", cpInputRd, "OK\r\n", 300); // A soft reset Just in case Delay(300); // Important, AN93 implies this delay must be done after an ATZ.

cpInputRd = SendAndWaitFor("ATE0\r", cpInputRd, "OK\r\n", 300);

cpInputRd_temp = SendAndWaitFor("AT&T6\r", cpInputRd, "OK\r\n", 300);// Get the patch CRC

printf ("%s \n", cpInputRd); cpInputRd=cpInputRd_temp;// Display the patch CRC

// setup county of operation ********************MODIFY to your locality******************

//cpInputRd = SendAndWaitFor("at+gci=B5\r", cpInputRd, "OK\r\n", 300);

// &D2 enables escape pin,

// X4 enable extended result codes

//\V2 report connect message only // %c0 disable data compression

//%V1 Auto line status detection mode is the fixed method

//+IFC=0,2 No data flow control, Hardware flow control

cpInputRd = SendAndWaitFor("AT&D2x4\\V2%c0%V1+IFC=0,2\r", cpInputRd, "OK\r\n", 300);

// \N0wire mode, // +FCLASS=1 HDLC mumbo jumbo cpInputRd = SendAndWaitFor("AT\\N0+FCLASS=1\r", cpInputRd, "OK\r\n", 300); cpInputRd = SendAndWaitFor("AT:UAA,8004\r", cpInputRd, "OK\r\n", 300);

// +ES=6,,8

enabled synch access, // 6,, enables synch access on initiating a connect

Rev. 1.3

263

Page 263
Image 263
Silicon Laboratories SI2494/39, SI2493/57/34/15/04 manual Rev 263