AN2120: Connecting an M68HC08 Family Microcontroller to an ...

This will force the server to reply with his options to
negotiate. Some ISPs require scripts to stablish a connection thus
a void LCP packet will try to force the server to negotiate PPP.
***********************************************************************/
void PPPSendVoidLCP (void) {
WORD Checksum;
}
AN2120
Move (PPPData, OutBuffer, PPPData[7] + 6);
ProcPPPSend ((BYTE *)OutBuffer, OutBuffer[7] + 6);
/***********************************************************************
Function : PPPTerminate
Parameters : None
Date : September 2000
Desc : Terminates a PPP link by sending a terminate LCP packet
***********************************************************************/
void PPPTerminate (void) {
Move ((BYTE *)LCPTerminate, OutBuffer, 10);
ProcPPPSend (OutBuffer, 10);
}
/***********************************************************************
Function : PPPEntry
Parameters : None
Date : August 2000
Desc : PPP Module Entry, Applications should call PPPEntry
frequently in the main loop or in portions of the app
code.
***********************************************************************/
void PPPEntry (void) {
if (PPPStatus & IsFrame) {
switch (*(WORD *)(&InBuffer [2])) {
case LCP_PACKET:
HandleLCPOptions ();
break;
case PAP_PACKET:
if (InBuffer [4] == 0x02) {// Authentication OK
NoOperation;
}
break;
case IPCP_PACKET: // IPCP Handler
HandleIPCPOptions ();
break;
Application Note
Code Implementation
MOTOROLA 71