// Functions
int initDevice() {
int status=0;
// Setup UART
initUSART0STDIO(UBRR_MACRO);
// Setup ADC
initADC();
// Setup BT
initBT();
// Wait for BT Connection
#ifndef SIM
while(!status)
status = PING & (1 << PING0);
#endif
// Enable Timer
initTimer();
// Enable I2C
initI2C();
// Init wifi
_delay_ms(310);
DDRE |= (0x10|0x80|0x20) ; // PE4 = ~RST; PE7= ~WP; PE5=HIB;
PORTE &= ~(0x80); // assert reset and WP
PORTE |= (0x10 | 0x80); // deassert reset and WP
PORTE &= ~(0x20); // De assert HIB
// Enable ZG2100 Interrupt (use INT6)
// Init wifi
zg_init();
ZG2100_ISR_ENABLE();
// Enable Interrupts
sei();
return 0;
}
/**
* In this function, the hardware should be initialized.
* Called from g2100if_init().
*
* @param netif the already initialized lwip network interface structure
* for this g2100if
*/
static void
low_level_init(struct netif *netif)
{
struct g2100if *g2100if = netif->state;
zg_init();
/* set MAC hardware address length */
netif->hwaddr_len = ETHARP_HWADDR_LEN;
U8* zg_mac = zg_get_mac();
/* set MAC hardware address */
netif->hwaddr[0] = zg_mac[0];
netif->hwaddr[1] = zg_mac[1];
netif->hwaddr[2] = zg_mac[2];
netif->hwaddr[3] = zg_mac[3];
netif->hwaddr[4] = zg_mac[4];
netif->hwaddr[5] = zg_mac[5];
/* maximum transfer unit */
netif->mtu = 1500;
/* device capabilities */
/* don't set NETIF_FLAG_ETHARP if this device is not an ethernet one */
netif->flags = NETIF_FLAG_BROADCAST | NETIF_FLAG_LINK_UP;
}
boolean WiShield::init(U8 seconds)
{
boolean retVal = false;
zg_init();
#ifdef USE_DIG0_INTR
attachInterrupt(0, zg_isr, LOW);
#endif
#ifdef USE_DIG8_INTR
// set digital pin 8 on Arduino
// as ZG interrupt pin
PCICR |= (1<<PCIE0);
PCMSK0 |= (1<<PCINT0);
#endif
// TODO: potential for rollover bug after ~58 days...
unsigned long time = millis();
while(time + (seconds * 1000) > millis()) {
if(1 != zg_get_conn_state()) {
zg_drv_process();
}
else {
retVal = true;
break;
}
}
stack_init();
return retVal;
}
uint8_t macInitialize(uint8_t *address) { // 0 if success, 1 on error
uint8_t i;
uint8_t *p;
INTDDR &= ~(1 << INTPIN); // Interrupt PIN
debugPrint("Initializing WiFi...");
zg_init();
debugPrint(" Done!\nConnecting...");
addConditionalTask(zg_isr, zgInterruptOccured); // Emulate INT0
do {
zg_drv_process();
} while (!macLinkIsUp());
debugPrint(" Done!\n");
p = zg_get_mac(); // Global Var. in g2100.c
for (i = 0; i < 6; i++) {
ownMacAddress[i] = p[i];
address[i] = ownMacAddress[i];
}
return 0;
}
void WiShield::init()
{
zg_init();
#ifdef USE_DIG0_INTR
pinMode(D2, INPUT);
attachInterrupt(D2, zg_isr, FALLING);
#endif
#ifdef USE_DIG8_INTR
pinMode(D8, INPUT);
attachInterrupt(D8, zg_isr, FALLING);
#endif
while(zg_get_conn_state() != 1) {
zg_drv_process();
}
stack_init();
}
void WiShield::init()
{
zg_init();
#ifdef USE_DIG0_INTR
attachInterrupt(0, zg_isr, LOW);
#endif
#ifdef USE_DIG8_INTR
// set digital pin 8 on Arduino
// as ZG interrupt pin
PCICR |= (1<<PCIE0);
PCMSK0 |= (1<<PCINT0);
#endif
while(zg_get_conn_state() != 1) {
zg_drv_process();
}
stack_init();
}
void Server::init(pageServingFunction function) {
// WiShield init
zg_init();
#ifdef USE_DIG0_INTR
attachInterrupt(0, zg_isr, LOW);
#endif
#ifdef USE_DIG8_INTR
// set digital pin 8 on Arduino
// as ZG interrupt pin
PCICR |= (1<<PCIE0);
PCMSK0 |= (1<<PCINT0);
#endif
while(zg_get_conn_state() != 1) {
zg_drv_process();
}
// Start the stack
stack_init();
// Store the callback function for serving pages
// and start listening for connections on port 80 if
// the function is non-null
callbackFunc = function;
if (callbackFunc) {
// Listen for server requests on port 80
uip_listen(HTONS(80));
}
#ifdef DEBUG
verbose = true;
Serial.println("WiServer init called");
#endif // DEBUG
}
