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modified while adding rtos-32 support

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This commit is contained in:
skarg
2005-05-03 21:04:16 +00:00
parent 7fc0c082f1
commit 5b87d09c94
4 changed files with 197 additions and 17 deletions
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bacnet-stack/bacdef.h
+2
View File
@@ -63,6 +63,8 @@ typedef struct BACnet_Object_Data
struct BACnet_Device_Address {
// mac_len = 0 if global address
int mac_len;
// note: MAC for IP addresses uses 4 bytes for addr, 2 bytes for port
// use de/encode_unsigned32/16 for re/storing the IP address
uint8_t mac[MAX_MAC_LEN];
// DNET,DLEN,DADR or SNET,SLEN,SADR
// the following are used if the device is behind a router
bacnet-stack/bigend.c
+1
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@@ -1,5 +1,6 @@
// Big-Endian systems save the most significant byte first.
// Sun and Motorola processors, IBM-370s and PDP-10s are big-endian.
// "Network Byte Order" is also know as "Big-Endian Byte Order"
// for example, a 4 byte integer 67305985 is 0x04030201 in hexidecimal.
// x[0] = 0x04
// x[1] = 0x03
bacnet-stack/ports/rtos32/main.c
+192 -16
View File
@@ -25,6 +25,30 @@
// This is one way to use the embedded BACnet stack under RTOS-32
// compiled with Borland C++ 5.02
#define WIN32_LEAN_AND_MEAN
#define STRICT
#include <windows.h>
#include <stdio.h>
#include <stdlib.h>
#include <process.h>
#ifndef HOST
#include <rttarget.h>
#include <rtk32.h>
#include <clock.h>
#include <socket.h>
#include "netcfg.h"
int interface = SOCKET_ERROR; // SOCKET_ERROR means no open interface
#else
#include <winsock.h>
#endif
#include <stddef.h>
#include <stdint.h>
@@ -43,7 +67,7 @@
#include "reject.h"
#include "abort.h"
#include "bacerror.h"
#include "ethernet.h"
#include "bip.h"
// buffers used for transmit and receive
static uint8_t Tx_Buf[MAX_MPDU] = {0};
@@ -64,7 +88,7 @@ void UnrecognizedServiceHandler(
(void)service_request;
(void)service_len;
ethernet_get_my_address(&src);
bip_get_my_address(&src);
// encode the NPDU portion of the packet
pdu_len = npdu_encode_apdu(
@@ -80,7 +104,7 @@ void UnrecognizedServiceHandler(
service_data->invoke_id,
REJECT_REASON_UNRECOGNIZED_SERVICE);
(void)ethernet_send_pdu(
(void)bip_send_pdu(
dest, // destination address
&Tx_Buf[0],
pdu_len); // number of bytes of data
@@ -95,7 +119,7 @@ void Send_IAm(void)
BACNET_ADDRESS dest;
// I-Am is a global broadcast
ethernet_set_broadcast_address(&dest);
bip_set_broadcast_address(&dest);
// encode the NPDU portion of the packet
pdu_len = npdu_encode_apdu(
@@ -113,7 +137,7 @@ void Send_IAm(void)
SEGMENTATION_NONE,
Device_Vendor_Identifier());
(void)ethernet_send_pdu(
(void)bip_send_pdu(
&dest, // destination address
&Tx_Buf[0],
pdu_len); // number of bytes of data
@@ -129,6 +153,7 @@ void WhoIsHandler(
int32_t low_limit = 0;
int32_t high_limit = 0;
(void)src;
fprintf(stderr,"Received Who-Is Request!\n");
len = whois_decode_service_request(
service_request,
@@ -139,10 +164,12 @@ void WhoIsHandler(
I_Am_Request = true;
else if (len != -1)
{
if ((Device_Object_Instance_Number() >= low_limit) &&
(Device_Object_Instance_Number() <= high_limit))
if ((Device_Object_Instance_Number() >= (uint32_t)low_limit) &&
(Device_Object_Instance_Number() <= (uint32_t)high_limit))
I_Am_Request = true;
}
else
fprintf(stderr,"Who-Is Not for Me!\n");
return;
}
@@ -158,6 +185,8 @@ void IAmHandler(
int segmentation = 0;
uint16_t vendor_id = 0;
(void)src;
(void)service_len;
len = iam_decode_service_request(
service_request,
&device_id,
@@ -203,7 +232,7 @@ void ReadPropertyHandler(
else
fprintf(stderr,"Unable to decode Read-Property Request!\n");
// prepare a reply
ethernet_get_my_address(&my_address);
bip_get_my_address(&my_address);
// encode the NPDU portion of the packet
pdu_len = npdu_encode_apdu(
&Tx_Buf[0],
@@ -347,7 +376,7 @@ void ReadPropertyHandler(
}
if (send)
{
(void)ethernet_send_pdu(
(void)bip_send_pdu(
src, // destination address
&Tx_Buf[0],
pdu_len); // number of bytes of data
@@ -385,7 +414,7 @@ void WritePropertyHandler(
else
fprintf(stderr,"Unable to decode Write-Property Request!\n");
// prepare a reply
ethernet_get_my_address(&my_address);
bip_get_my_address(&my_address);
// encode the NPDU portion of the packet
pdu_len = npdu_encode_apdu(
&Tx_Buf[0],
@@ -462,7 +491,7 @@ void WritePropertyHandler(
}
if (send)
{
(void)ethernet_send_pdu(
(void)bip_send_pdu(
src, // destination address
&Tx_Buf[0],
pdu_len); // number of bytes of data
@@ -494,7 +523,6 @@ static void Init_Service_Handlers(void)
apdu_set_unconfirmed_handler(
SERVICE_UNCONFIRMED_I_AM,
IAmHandler);
// set the handler for all the services we don't implement
// It is required to send the proper reject message...
apdu_set_unrecognized_service_handler_handler(
@@ -503,6 +531,152 @@ static void Init_Service_Handlers(void)
apdu_set_confirmed_handler(
SERVICE_CONFIRMED_READ_PROPERTY,
ReadPropertyHandler);
apdu_set_confirmed_handler(
SERVICE_CONFIRMED_WRITE_PROPERTY,
WritePropertyHandler);
}
/*-----------------------------------*/
static void Error(const char * Msg)
{
int Code = WSAGetLastError();
#ifdef HOST
printf("%s, error code: %i\n", Msg, Code);
#else
printf("%s, error code: %s\n", Msg, xn_geterror_string(Code));
#endif
exit(1);
}
#ifndef HOST
/*-----------------------------------*/
void InterfaceCleanup(void)
{
if (interface != SOCKET_ERROR)
{
xn_interface_close(interface);
interface = SOCKET_ERROR;
#if DEVICE_ID == PRISM_PCMCIA_DEVICE
RTPCShutDown();
#endif
}
}
#endif
static void NetInitialize(void)
// initialize the TCP/IP stack
{
int Result;
#ifndef HOST
RTKernelInit(0); // get the kernel going
if (!RTKDebugVersion()) // switch of all diagnostics and error messages of RTIP-32
xn_callbacks()->cb_wr_screen_string_fnc = NULL;
CLKSetTimerIntVal(10*1000); // 10 millisecond tick
RTKDelay(1);
RTCMOSSetSystemTime(); // get the right time-of-day
#ifdef RTUSB_VER
RTURegisterCallback(USBAX172); // ax172 and ax772 drivers
RTURegisterCallback(USBAX772);
RTURegisterCallback(USBKeyboard); // support USB keyboards
FindUSBControllers(); // install USB host controllers
Sleep(2000); // give the USB stack time to enumerate devices
#endif
#ifdef DHCP
XN_REGISTER_DHCP_CLI() // and optionally the DHCP client
#endif
Result = xn_rtip_init(); // Initialize the RTIP stack
if (Result != 0)
Error("xn_rtip_init failed");
atexit(InterfaceCleanup); // make sure the driver is shut down properly
RTCallDebugger(RT_DBG_CALLRESET, (DWORD)exit, 0); // even if we get restarted by the debugger
Result = BIND_DRIVER(MINOR_0); // tell RTIP what Ethernet driver we want (see netcfg.h)
if (Result != 0)
Error("driver initialization failed");
#if DEVICE_ID == PRISM_PCMCIA_DEVICE
// if this is a PCMCIA device, start the PCMCIA driver
if (RTPCInit(-1, 0, 2, NULL) == 0)
Error("No PCMCIA controller found");
#endif
// Open the interface
interface = xn_interface_open_config(DEVICE_ID, MINOR_0, ED_IO_ADD, ED_IRQ, ED_MEM_ADD);
if (interface == SOCKET_ERROR)
Error("xn_interface_open_config failed");
else
{
struct _iface_info ii;
xn_interface_info(interface, &ii);
printf("Interface opened, MAC address: %02x-%02x-%02x-%02x-%02x-%02x\n",
ii.my_ethernet_address[0], ii.my_ethernet_address[1], ii.my_ethernet_address[2],
ii.my_ethernet_address[3], ii.my_ethernet_address[4], ii.my_ethernet_address[5]);
}
#if DEVICE_ID == PRISM_PCMCIA_DEVICE || DEVICE_ID == PRISM_DEVICE
xn_wlan_setup(interface, // iface_no: value returned by xn_interface_open_config()
"network name", // SSID : network name set in the access point
"station name", // Name : name of this node
0, // Channel : 0 for access points, 1..14 for ad-hoc
0, // KeyIndex: 0 .. 3
"12345", // WEP Key : key to use (5 or 13 bytes)
0); // Flags : see manual and Wlanapi.h for details
Sleep(1000); // wireless devices need a little time before they can be used
#endif // WLAN device
#if defined(AUTO_IP) // use xn_autoip() to get an IP address
Result = xn_autoip(interface, MinIP, MaxIP, NetMask, TargetIP);
if (Result == SOCKET_ERROR)
Error("xn_autoip failed");
else
{
printf("Auto-assigned IP address %i.%i.%i.%i\n", TargetIP[0], TargetIP[1], TargetIP[2], TargetIP[3]);
// define default gateway and DNS server
xn_rt_add(RT_DEFAULT, ip_ffaddr, DefaultGateway, 1, interface, RT_INF);
xn_set_server_list((DWORD*)DNSServer, 1);
}
#elif defined(DHCP) // use DHCP
{
DHCP_param param[] = {{SUBNET_MASK, 1}, {DNS_OP, 1}, {ROUTER_OPTION, 1}};
DHCP_session DS;
DHCP_conf DC;
xn_init_dhcp_conf(&DC); // load default DHCP options
DC.plist = param; // add MASK, DNS, and gateway options
DC.plist_entries = sizeof(param) / sizeof(param[0]);
printf("Contacting DHCP server, please wait...\n");
Result = xn_dhcp(interface, &DS, &DC); // contact DHCP server
if (Result == SOCKET_ERROR)
Error("xn_dhcp failed");
memcpy(TargetIP, DS.client_ip, 4);
printf("My IP address is: %i.%i.%i.%i\n", TargetIP[0], TargetIP[1], TargetIP[2], TargetIP[3]);
}
#else
// Set the IP address and interface
printf("Using static IP address %i.%i.%i.%i\n", TargetIP[0], TargetIP[1], TargetIP[2], TargetIP[3]);
Result = xn_set_ip(interface, TargetIP, NetMask);
// define default gateway and DNS server
xn_rt_add(RT_DEFAULT, ip_ffaddr, DefaultGateway, 1, interface, RT_INF);
xn_set_server_list((DWORD*)DNSServer, 1);
#endif
#else // HOST defined, run on Windows
WSADATA wd;
Result = WSAStartup(0x0101, &wd);
#endif
if (Result != 0)
Error("TCP/IP stack initialization failed");
}
int main(int argc, char *argv[])
@@ -511,10 +685,14 @@ int main(int argc, char *argv[])
uint16_t pdu_len = 0;
unsigned timeout = 100; // milliseconds
(void)argc;
(void)argv;
Init_Device_Parameters();
Init_Service_Handlers();
// init the physical layer
if (!ethernet_init("eth0"))
NetInitialize();
bip_set_address(TargetIP[0], TargetIP[1], TargetIP[2], TargetIP[3]);
if (!bip_init())
return 1;
// loop forever
@@ -523,7 +701,7 @@ int main(int argc, char *argv[])
// input
// returns 0 bytes on timeout
pdu_len = ethernet_receive(
pdu_len = bip_receive(
&src,
&Rx_Buf[0],
MAX_MPDU,
@@ -546,6 +724,4 @@ int main(int argc, char *argv[])
// blink LEDs, Turn on or off outputs, etc
}
return 0;
}
bacnet-stack/ports/rtos32/makefile.mak
+2 -1
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@@ -21,7 +21,8 @@ PRODUCT = bacnet
PRODUCT_RTB = $(PRODUCT).rtb
PRODUCT_EXE = $(PRODUCT).exe
SRCS = init.c main.c ethernet.c \
SRCS = init.c main.c \
..\..\bip.c \
..\..\bacdcode.c \
..\..\bigend.c \
..\..\whois.c \