firmware/main.c (2342395) - flaneth · BlinkenArea

main.c

/* flaneth - flash and ethernet
   Copyright (C) 2007-2012 Stefan Schuermans <stefan@blinkenarea.org>
   Copyleft: GNU public license V2 - http://www.gnu.org/copyleft/gpl.html
   a BlinkenArea project - http://www.blinkenarea.org/ */

#include <avr/interrupt.h>
#include <avr/wdt.h>

#include "apps.h"
#include "arp.h"
#include "bus.h"
#include "cf.h"
#include "debug.h"
#include "eeprom.h"
#include "http.h"
#include "random.h"
#include "rtl8019.h"
#include "ser115200.h"
#include "status.h"
#include "tasks.h"
#include "tcp.h"
#include "timing.h"
#include "uart.h"

// try to work with CF card
static void mainWorkCf(void)
{
  unsigned long sectors;

// reset card
  if (CfReset() != 0)
    return;

// identify card
  if (CfIdentify(&sectors) != 0)
    return;

// run applications
  AppsRun();
}

// wait for CF card and work with it
static void mainWaitCf(void)
{
  // wait for new card
  while (!CfIsPresent())
    Tasks();

// work with card
  mainWorkCf();

// wait for failing card to be removed
  while (CfIsPresent())
    Tasks();
}

// main code entry point
int main(void)
{
  wdt_reset();
#ifdef DEBUG
  wdt_disable();
#else
  wdt_enable(WDTO_60MS);
#endif
  wdt_reset();

// initialize uart to be able to use stdio
  UartInit();

debug_printf("");
  debug_printf("flaneth");

debug_init_printf("init");

// initialize low level modules
  BusInit();

// initialize middle level modules
  CfInit();
  RtlInit();
  StatusInit();
  Ser115200Init();
  TimingInit();

// initialize high level modules
  ArpInit();
  HttpInit();
  TcpInit();

// use entropy collected during initialization
  RandomTask();

debug_init_printf("config");

// get configuration from EEPROM
  EepromGetConfig();

// enable interrupts
  sei();

debug_init_printf("start");

// main loop
  while (1)
    mainWaitCf();

return 0;
}

flaneth

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