static void
printoptionnodestate(HashNode hn, int hadplus)
{
Optname on = (Optname) hn;
int optno = on->optno;
if (hadplus) {
if (defset(on) != isset(optno))
printf("set -o %s%s\n", defset(on) ? "no" : "", on->nam);
} else {
if (defset(on))
printf("no%-19s %s\n", on->nam, isset(optno) ? "off" : "on");
else
printf("%-21s %s\n", on->nam, isset(optno) ? "on" : "off");
}
}
static void
printoptionnode(HashNode hn, int set)
{
Optname on = (Optname) hn;
int optno = on->optno;
if (optno < 0)
optno = -optno;
if (isset(KSHOPTIONPRINT)) {
if (defset(on, emulation))
printf("no%-19s %s\n", on->node.nam, isset(optno) ? "off" : "on");
else
printf("%-21s %s\n", on->node.nam, isset(optno) ? "on" : "off");
} else if (set == (isset(optno) ^ defset(on, emulation))) {
if (set ^ isset(optno))
fputs("no", stdout);
puts(on->node.nam);
}
}
static void
setemulate(HashNode hn, int fully)
{
Optname on = (Optname) hn;
/* Set options: each non-special option is set according to the *
* current emulation mode if either it is considered relevant *
* to emulation or we are doing a full emulation (as indicated *
* by the `fully' parameter). */
if (!(on->node.flags & OPT_ALIAS) &&
((fully && !(on->node.flags & OPT_SPECIAL)) ||
(on->node.flags & OPT_EMULATE)))
setemulate_opts[on->optno] = defset(on, setemulate_emulation);
}
void
emulate(const char *zsh_name, int fully)
{
int optno;
/* Work out the new emulation mode */
if(!strcmp(zsh_name, "csh"))
emulation = EMULATE_CSH;
else if(!strcmp(zsh_name, "ksh"))
emulation = EMULATE_KSH;
else if(!strcmp(zsh_name, "sh"))
emulation = EMULATE_SH;
else
emulation = EMULATE_ZSH;
/* Set options: each non-special option is set according to the *
* current emulation mode if either it is considered relevant *
* to emulation or we are doing a full emulation (as indicated *
* by the `fully' parameter). */
for(optno = OPT_SIZE; --optno; )
if((fully && !(optns[optno].flags & OPT_SPECIAL)) ||
(optns[optno].flags & OPT_EMULATE))
opts[optno] = defset(optno);
}
int main(){
unsigned char messageBuf[TWI_BUFFER_SIZE];
unsigned char TWI_slaveAddress;
// Own TWI slave address
TWI_slaveAddress = 0x20;
InitIO();
defset();
InitTimer();
OSCCAL=0xA8;
// wdt_reset();
/* Write logical one to WDCE and WDE */
// WDTCR = (1<<WDCE) | (1<<WDE) | (2<<WDP0);
// WDTCR = (1<<WDE) | (2<<WDP0);
TIMING=eeprom_read_word(&EETIMING);
TWI_Slave_Initialise( (unsigned char)((TWI_slaveAddress<<TWI_ADR_BITS) | (FALSE<<TWI_GEN_BIT) ));
sei();
TWI_Start_Transceiver();
while (1){
// Check if the TWI Transceiver has completed an operation.
if ( ! TWI_Transceiver_Busy() )
{
// Check if the last operation was successful
if ( TWI_statusReg.lastTransOK )
{
// Check if the last operation was a reception
if ( TWI_statusReg.RxDataInBuf )
{
PORTB^=1<<PB3;
TWI_Get_Data_From_Transceiver(messageBuf, 2);
// Check if the last operation was a reception as General Call
if ( TWI_statusReg.genAddressCall )
{
// Put data received out to PORTB as an example.
// PORTB = messageBuf[0];
}
else // Ends up here if the last operation was a reception as Slave Address Match
{
// Example of how to interpret a command and respond.
switch (messageBuf[0]){
case xval:
OCR1A=255-messageBuf[1];
break;
case yval:
OCR1B=255-messageBuf[1];
break;
// TWI_Start_Transceiver_With_Data( messageBuf, 1 );
}
}
}
else // Ends up here if the last operation was a transmission
{
// __no_operation(); // Put own code here.
}
// Check if the TWI Transceiver has already been started.
// If not then restart it to prepare it for new receptions.
if ( ! TWI_Transceiver_Busy() )
{
TWI_Start_Transceiver();
}
}
else // Ends up here if the last operation completed unsuccessfully
{
TWI_Act_On_Failure_In_Last_Transmission( TWI_Get_State_Info() );
}
}
}
}
