void BTClientTasks(void)
{
BYTE deviceStatus;
// Make sure we�fre in an initialized state.
if (btClientData.Initialized != TRUE)
return;
// Check device status.
deviceStatus= USBHostDeviceStatus(deviceAddress);
// Make sure our device hasn�ft been disconnected.
if ( deviceStatus != USB_DEVICE_ATTACHED )
{
btClientData.Initialized = FALSE;
btClientData.State = BT_STATE_IDLE;
return;
}
// Perform state-specific tasks.
switch (btClientData.State)
{
case BT_INITIALIZE:
bt_init();
tcount = 0;
btClientData.State = BT_STATE_IDLE;
break;
case BT_STATE_IDLE:
if (!USBHostGenericRx1IsBusy(deviceAddress) )
{
USBHostGenericRead1(deviceAddress,buf1,DATA_PACKET_LENGTH);
}
if (!USBHostGenericRx2IsBusy(deviceAddress) )
{
USBHostGenericRead2(deviceAddress,buf2,DATA_PACKET_LENGTH);
}
break;
case BT_STATE_PROCESS:
break;
default:// invalid state!
btClientData.State = BT_STATE_IDLE;
break;
}
if(tcount > 1000)
{
l2cap_tmr();
rfcomm_tmr();
bt_spp_tmr();
tcount = 0;
}
tcount++;
}
/*-----------------------------------------------------------------------------------*/
void
maintask(void)
{
struct phybusif_cb *cb;
CLKBLK ks_clk *tmr;
u8_t bt_timer = 0;
u16_t http_timer = 0;
u16_t dma0bsz = TCR0+1; /* DMA 0 Buf size */
u8_t bt_ip_timer = 0;
mem_init();
memp_init();
pbuf_init();
netif_init();
ip_init();
tcp_init();
sio_print("TCP/IP initialized.\n");
lwbt_memp_init();
phybusif_init();
if(hci_init() != ERR_OK) {
sio_print("HCI initialization failed!");
}
l2cap_init();
sdp_init();
rfcomm_init();
ppp_init();
sio_print("Bluetooth initialized.\n");
httpd_init();
sio_print("Applications started.\n");
cb = mem_malloc(sizeof(struct phybusif_cb));
cb->dmabuf = get_dm0ichars();
phybusif_reset(cb);
tmr = KS_alloc_timer();
if(tmr == 0) {
sio_print("tmr==0!\n");
}
KS_start_timer(tmr, (TICKS)0, (TICKS)100/CLKTICK, TIMERSEM); /* TCP timer ticks every 100ms */
/* Reset Bluetooth module */
PD7.0 = 1; /* Enable output */
sio_print("Reseting BT module\n");
P7.0 = 1; /* Stop reset */
KS_delay(SELFTASK,(TICKS)4000/CLKTICK); /* Wait for bluetooth module to init */
/* Control application initialisation */
bt_ip_start();
while(1) {
dma_input(cb, dma0bsz); /* Check for input */
/* Handle timers */
if(KS_inqsema(TIMERSEM) == SEMA_DONE) {
KS_wait(TIMERSEM);
tcp_tmr();
++bt_timer;
if(bt_timer == 10) {
l2cap_tmr();
rfcomm_tmr();
ppp_tmr();
bt_timer = 0;
++bt_ip_timer;
if(bt_ip_timer == 240) {
bt_ip_tmr();
bt_ip_timer = 0;
}
}
}
}
}
/*-----------------------------------------------------------------------------------*/
int
main(int argc, char **argv)
{
struct phybusif_cb *cb;
struct timeval tcptv, bttv, now;
struct timezone tz;
u8_t btiptmr = 0;
#ifdef PERF
perf_init("/tmp/minimal.perf");
#endif /* PERF */
#ifdef STATS
stats_init();
#endif /* STATS */
mem_init();
memp_init();
pbuf_init();
netif_init();
ip_init();
//udp_init();
tcp_init();
printf("TCP/IP initialized.\n");
lwbt_memp_init();
phybusif_init();
if(hci_init() != ERR_OK) {
printf("HCI initialization failed!");
exit(-1);
}
l2cap_init();
sdp_init();
rfcomm_init();
ppp_init();
printf("Bluetooth initialized.\n");
//echo_init();
httpd_init();
printf("Applications started.\n");
cb = malloc(sizeof(struct phybusif_cb));
phybusif_reset(cb);
gettimeofday(&bttv, &tz); /* Initialize Bluetooth timer (1s) */
gettimeofday(&tcptv, &tz); /* Initialize TCP timer (TCP_TMR_INTERVAL) */
/* Host controller initialization for DTs according to LAN access point (LAP) and dial up networking (DUN) profile */
bt_ip_start(NULL);
while(1) {
phybusif_input(cb); /* Check for input */
gettimeofday(&now, &tz); /* Get current time */
/* Check if TCP timer should be called */
if((now.tv_sec - tcptv.tv_sec) * 1000000 + (now.tv_usec - tcptv.tv_usec) >= TCP_TMR_INTERVAL * 1000) {
gettimeofday(&tcptv, &tz); /* Reset TCP timer */
tcp_tmr();
}
/* Check if Bluetooth and NAT timers should be called */
if((now.tv_sec - bttv.tv_sec) * 1000000 + (now.tv_usec - bttv.tv_usec) >= 1000000) {
gettimeofday(&bttv, &tz); /* Restart Bluetooth timer */
l2cap_tmr();
rfcomm_tmr();
ppp_tmr();
nat_tmr();
if(++btiptmr == 240) { /* Akes server special */
bt_ip_tmr();
btiptmr = 0;
}
}
}
return 0;
}