From 77dda302acb0402a27565e12f98ffc56c1a86389 Mon Sep 17 00:00:00 2001 From: Dean Camera Date: Fri, 15 Jan 2010 02:42:54 +0000 Subject: 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. --- .../Incomplete/Webserver/Lib/uip/conf/clock-arch.c | 14 +++---- .../Incomplete/Webserver/Lib/uip/conf/clock-arch.h | 2 +- Projects/Incomplete/Webserver/Webserver.c | 44 +++++++++++----------- Projects/Incomplete/Webserver/Webserver.h | 1 + Projects/Incomplete/Webserver/makefile | 1 + 5 files changed, 31 insertions(+), 31 deletions(-) (limited to 'Projects/Incomplete') diff --git a/Projects/Incomplete/Webserver/Lib/uip/conf/clock-arch.c b/Projects/Incomplete/Webserver/Lib/uip/conf/clock-arch.c index c3e281ebd..8363d96e0 100644 --- a/Projects/Incomplete/Webserver/Lib/uip/conf/clock-arch.c +++ b/Projects/Incomplete/Webserver/Lib/uip/conf/clock-arch.c @@ -12,7 +12,7 @@ volatile clock_time_t clock_datetime = 0; //Overflow interrupt -ISR(TIMER0_OVF_vect) +ISR(TIMER1_COMPA_vect) { clock_datetime += 1; } @@ -20,14 +20,10 @@ ISR(TIMER0_OVF_vect) //Initialise the clock void clock_init() { - //Activate overflow interrupt for timer0 - TIMSK0 |= (1< typedef uint16_t clock_time_t; -#define CLOCK_CONF_SECOND (F_CPU / 1024 / 255) //Freqency divided prescaler and counter register size +#define CLOCK_CONF_SECOND 100 void clock_init(void); clock_time_t clock_time(void); diff --git a/Projects/Incomplete/Webserver/Webserver.c b/Projects/Incomplete/Webserver/Webserver.c index e6ef9f018..97c35d783 100644 --- a/Projects/Incomplete/Webserver/Webserver.c +++ b/Projects/Incomplete/Webserver/Webserver.c @@ -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)); } diff --git a/Projects/Incomplete/Webserver/Webserver.h b/Projects/Incomplete/Webserver/Webserver.h index 9da29d605..ef17d4c87 100644 --- a/Projects/Incomplete/Webserver/Webserver.h +++ b/Projects/Incomplete/Webserver/Webserver.h @@ -52,6 +52,7 @@ #include #include + #include /* Macros: */ /** LED mask for the library LED driver, to indicate that the USB interface is not ready. */ diff --git a/Projects/Incomplete/Webserver/makefile b/Projects/Incomplete/Webserver/makefile index 6a6e4c92a..b51e510b6 100644 --- a/Projects/Incomplete/Webserver/makefile +++ b/Projects/Incomplete/Webserver/makefile @@ -142,6 +142,7 @@ SRC = $(TARGET).c \ Lib/uip/psock.c \ Lib/uip/timer.c \ Lib/uip/uip-neighbor.c \ + Lib/uip/conf/clock-arch.c \ # List C++ source files here. (C dependencies are automatically generated.) -- cgit v1.2.3