// Initialize hardware devices
void
device_hardware_setup(void)
{
usb_setup();
ps2port_setup();
lpt_setup();
serial_setup();
floppy_setup();
ata_setup();
ahci_setup();
sd_setup();
cbfs_payload_setup();
ramdisk_setup();
virtio_blk_setup();
virtio_scsi_setup();
lsi_scsi_setup();
esp_scsi_setup();
megasas_setup();
pvscsi_setup();
}
int main(void)
{
static int cog;
static char tbuf[_TOKEN_BUFFER];
char c;
/************************ initializations ****************************/
sleep(1); //wait for the serial terminal to start
/* display system info on serial terminal */
printf("\n*** Pcon %i.%i ***\n\n",_major_version,_minor_version);
#if _DRIVEN == _DIOB
printf("system is configured to drive a Parallax Digital IO Board\n");
#else
printf("system is configured to drive 5 IO pins\n");
#endif
/* build file set prefix */
strcat(file_set_prefix,_F_PREFIX);
strcat(file_set_prefix,_FILE_SET_ID);
printf("file set prefix <%s>\n",file_set_prefix);
/* check out the SD card */
if(sd_setup())
{
printf("**** sd_setup aborted application ****\n");
return 1;
}
/* start monitoring the real time clock DS3231 */
rtc_cb.rtc.tdb_lock = locknew();
lockclr(rtc_cb.rtc.tdb_lock);
cog = start_rtc(&rtc_cb.rtc);
if(cog == -1)
{
printf("** error attempting to start rtc cog\n cognew returned %i\n\n",cog);
return 1;
}
printf(" DS3231 monitored by code running on cog %i\n",cog);
/* setup the dio control block */
dio_cb.dio.tdb_lock = rtc_cb.rtc.tdb_lock;
dio_cb.dio.cca_lock = locknew();
lockclr(dio_cb.dio.cca_lock);
dio_cb.dio.sch_lock = locknew();
lockclr(dio_cb.dio.sch_lock);
dio_cb.dio.update_ptr = &(rtc_cb.rtc.update);
dio_cb.dio.td_ptr = &(rtc_cb.rtc.td_buffer);
*dio_cb.dio.update_ptr = 0;
dio_cb.dio.sch_ptr = bbb;
/* start the dio cog */
cog = start_dio(&dio_cb.dio);
if(cog == -1)
{
printf("** error attempting to start dio cog\n cognew returned %i\n\n",cog);
return 1;
}
#if _DRIVEN == _DIOB
printf(" DIO Board controlled by code running on cog %i\n",cog);
#else
printf(" relays controlled by code running on cog %i\n",cog);
#endif
/* set up unbuffered nonblocking io */
setvbuf(stdin, NULL, _IONBF, 0);
setvbuf(stdout, NULL, _IONBF, 0);
stdin->_flag &= ~_IOCOOKED;
stdin->_flag |= _IONONBLOCK;
/* initialize fsm(s) parameters */
input_buffer_ptr = input_buffer;//setup so actions routines can mess the buffer
cmd_state = 0; //set initial command parser state
char_state = 0; //set initial caracter parser state
// hold_day = -1; //force schedule load first time through the main loop
*input_buffer = ' '; //load a a blank into the buffer to force first prompt
process_buffer();
printf("initialization complete\n");
/************************************************************/
/********************** main processing loop ****************/
/************************************************************/
while(1)
{
/* check for problems */
if(ckeck_abort())
return 1;
/* check the token stack */
while(pop_cmd_q(tbuf))
{
cmd_fsm(tbuf,&cmd_state); //cycle cmd fsm until queue is empty
}
/* grab a character from the keyboard if one is present */
c = fgetc(stdin); //nonblocking read
/* process input char */
if(c!=_NO_CHAR)
{
fputc(c, stdout); // echo char
if(c==_CR) fputc(_CR, stdout); //second CR after uer input
char_fsm(char_type(c),&char_state,&c); //cycle fsm
}
};
printf("\nnormal termination\n\n");
return 0;
}
