Fixed invalid USB controller PLL prescaler values for the ATMEGAxxU2 controllers

Fixed lack of support for the ATMEGA32U2 in the DFU and CDC class bootloaders

Changed incomplete Webserver project over to using the uIP timer library.
This commit is contained in:
Dean Camera 2010-01-15 02:42:54 +00:00
parent f0d6d4ef13
commit 77dda302ac
10 changed files with 81 additions and 60 deletions

View file

@ -57,13 +57,13 @@ USB_ClassInfo_RNDIS_Host_t Ethernet_RNDIS_Interface =
},
};
volatile uint8_t uIPManagementTimeout;
struct timer ConnectionTimer, ARPTimer;
uint16_t MillisecondTickCount;
/** ISR for the management of the connection management timeout counter */
ISR(TIMER0_COMPA_vect, ISR_BLOCK)
{
if (uIPManagementTimeout)
uIPManagementTimeout--;
MillisecondTickCount++;
}
void TCPCallback(void)
@ -186,9 +186,8 @@ void ProcessIncommingPacket(void)
printf("0x%02X ", uip_buf[i]);
printf("\r\n\r\n");
#define BUF ((struct uip_eth_hdr *)&uip_buf[0])
if (BUF->type == HTONS(UIP_ETHTYPE_IP))
struct uip_eth_hdr* EthernetHeader = (struct uip_eth_hdr*)&uip_buf[0];
if (EthernetHeader->type == HTONS(UIP_ETHTYPE_IP))
{
/* Filter packet by MAC destination */
uip_arp_ipin();
@ -200,7 +199,7 @@ void ProcessIncommingPacket(void)
if (uip_len > 0)
uip_arp_out();
}
else if (BUF->type == HTONS(UIP_ETHTYPE_ARP))
else if (EthernetHeader->type == HTONS(UIP_ETHTYPE_ARP))
{
/* Process ARP packet */
uip_arp_arpin();
@ -221,8 +220,10 @@ void ProcessIncommingPacket(void)
void ManageConnections(void)
{
if (!(uIPManagementTimeout))
if (timer_expired(&ConnectionTimer))
{
timer_reset(&ConnectionTimer);
LEDs_SetAllLEDs(LEDMASK_USB_BUSY);
for (uint8_t i = 0; i < UIP_CONNS; i++)
@ -235,12 +236,14 @@ void ManageConnections(void)
RNDIS_Host_SendPacket(&Ethernet_RNDIS_Interface, &uip_buf, uip_len);
}
uip_arp_timer();
uIPManagementTimeout = 250;
LEDs_SetAllLEDs(LEDMASK_USB_READY);
}
if (timer_expired(&ARPTimer))
{
timer_reset(&ARPTimer);
uip_arp_timer();
}
}
/** Configures the board hardware and chip peripherals for the demo's functionality. */
@ -258,22 +261,21 @@ void SetupHardware(void)
LEDs_Init();
USB_Init();
/* Millisecond timer initialization for managing the command timeout counter */
OCR0A = ((F_CPU / 64) / 1000);
TCCR0A = (1 << WGM01);
TCCR0B = ((1 << CS01) | (1 << CS00));
/* uIP Timing Initialization */
clock_init();
timer_set(&ConnectionTimer, CLOCK_SECOND / 2);
timer_set(&ARPTimer, CLOCK_SECOND * 10);
/* uIP Stack Initialization */
uip_init();
uip_ipaddr_t IPAddress, Netmask, GatewayIPAddress;
uip_ipaddr(&IPAddress, 192, 168, 1, 10);
uip_ipaddr(&Netmask, 0xFF, 0xFF, 0xFF, 0x00);
uip_ipaddr(&IPAddress, 192, 168, 1, 10);
uip_ipaddr(&Netmask, 255, 255, 255, 0);
uip_ipaddr(&GatewayIPAddress, 192, 168, 1, 1);
uip_sethostaddr(&IPAddress);
uip_setnetmask(&Netmask);
uip_setdraddr(&GatewayIPAddress);
/* HTTP Webserver Initialization */
uip_listen(HTONS(80));
}