Xuyi Wang
Operating System
Dependencies: UnitTest wolfssh mDNS wolfcrypt wolfSSL
This is an embedded operating system for K64F. It includes a ssh server, a web-server and mDNS server. It has POST on boot. The main purpose of the OS is a router for the thing network.
Diff: main.cpp
- Revision:
- 0:97ba3e2cd071
- Child:
- 1:4059ac7ebc65
diff -r 000000000000 -r 97ba3e2cd071 main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Thu Jun 13 13:08:37 2019 +0000
@@ -0,0 +1,203 @@
+#include "mbed.h"
+#include <EthernetInterface.h>
+#include <FreescaleIAP.h>
+#include <drivers/vga.h>
+#include <gui/desktop.h>
+
+//#define DEBUG
+//#define GRAPHICSMODE
+
+const int PORT = 8000;
+
+static const char* SERVER_IP = "172.26.10.207"; //IP of server board
+char screen[3840];
+
+DigitalOut red(LED_RED);
+DigitalOut blue(LED_BLUE);
+DigitalOut green(LED_GREEN);
+
+/*class TransmissionControlProtocolHandler
+ {
+ public:
+ TransmissionControlProtocolHandler();
+ ~TransmissionControlProtocolHandler();
+ virtual bool HandleTransmissionControlProtocolMessage(TCPSocket* socket, char* data, uint16_t size);
+ };
+
+class PrintfTCPHandler : public TransmissionControlProtocolHandler
+{
+public:*/
+ bool HandleTransmissionControlProtocolMessage(TCPSocket* socket, char* data, uint16_t size)
+ {
+ if(size > 9
+ && data[0] == 'G'
+ && data[1] == 'E'
+ && data[2] == 'T'
+ && data[3] == ' '
+ && data[4] == '/'
+ && data[5] == ' '
+ && data[6] == 'H'
+ && data[7] == 'T'
+ && data[8] == 'T'
+ && data[9] == 'P'
+ )
+ {
+ socket->send((uint8_t*)"HTTP/1.1 200 OK\r\nServer: MyOS\r\nContent-Type: text/html\r\n\r\n<html><head><title>My Operating System</title></head><body><b>My Operating System</b> http://www.AlgorithMan.de</body></html>\r\n", 184);
+ socket->close();
+ }
+
+ return true;
+ }
+//};
+
+int main() {
+ red = 1;
+ blue = 0;
+ green = 1;
+
+ printf("Hello World! --- http://www.AlgorithMan.de\n");
+
+ //TaskManager taskManager;
+ /*
+ Task task1(&gdt, taskA);
+ Task task2(&gdt, taskB);
+ taskManager.AddTask(&task1);
+ taskManager.AddTask(&task2);
+ */
+
+ //InterruptManager interrupts(0x20, &gdt, &taskManager);
+ //SyscallHandler syscalls(&interrupts, 0x80);
+
+ printf("Initializing Hardware, Stage 1\n");
+
+ #ifdef GRAPHICSMODE
+ Desktop desktop(320, 200, 0x00, 0x00, 0xA8);
+ #endif
+
+ //DriverManager drvManager;
+
+ #ifdef GRAPHICSMODE
+ //KeyboardDriver keyboard(&interrupts, &desktop);
+ #else
+ //PrintfKeyboardEventHandler kbhandler;
+ //KeyboardDriver keyboard(&interrupts, &kbhandler);
+ #endif
+ //drvManager.AddDriver(&keyboard);
+
+
+ #ifdef GRAPHICSMODE
+ //MouseDriver mouse(&interrupts, &desktop);
+ #else
+ //MouseToConsole mousehandler;
+ //MouseDriver mouse(&interrupts, &mousehandler);
+ #endif
+ //drvManager.AddDriver(&mouse);
+
+ //PeripheralComponentInterconnectController PCIController;
+ //PCIController.SelectDrivers(&drvManager, &interrupts);
+
+ #ifdef GRAPHICSMODE
+ VideoGraphicsArray vga;
+ #endif
+
+ printf("Initializing Hardware, Stage 2\n");
+ //drvManager.ActivateAll();
+
+ printf("Initializing Hardware, Stage 3\n");
+
+ #ifdef GRAPHICSMODE
+ vga.SetMode(320, 200, 8);
+ Window win1(&desktop, 10, 10, 20, 20, 0xA8, 0x00, 0x00);
+ desktop.AddChild(&win1);
+ Window win2(&desktop, 40, 15, 30, 30, 0x00, 0xA8, 0x00);
+ desktop.AddChild(&win2);
+ #endif
+
+
+ /*
+ printf("\nS-ATA primary master: ");
+ AdvancedTechnologyAttachment ata0m(true, 0x1F0);
+ ata0m.Identify();
+
+ printf("\nS-ATA primary slave: ");
+ AdvancedTechnologyAttachment ata0s(false, 0x1F0);
+ ata0s.Identify();
+ ata0s.Write28(0, (uint8_t*)"http://www.AlgorithMan.de", 25);
+ ata0s.Flush();
+ ata0s.Read28(0, 25);
+
+ printf("\nS-ATA secondary master: ");
+ AdvancedTechnologyAttachment ata1m(true, 0x170);
+ ata1m.Identify();
+
+ printf("\nS-ATA secondary slave: ");
+ AdvancedTechnologyAttachment ata1s(false, 0x170);
+ ata1s.Identify();
+ // third: 0x1E8
+ // fourth: 0x168
+ */
+ EthernetInterface interface;
+ interface.disconnect();
+ interface.connect();
+
+ // Show the network address
+ const char *ip = interface.get_ip_address();
+ printf("IP address is: %s\n", ip ? ip : "No IP");
+
+ //AddressResolutionProtocol arp(ðerframe);
+
+ //InternetProtocolProvider ipv4(ðerframe, &arp, gip_be, subnet_be);
+ //InternetControlMessageProtocol icmp(&ipv4);
+ //UserDatagramProtocolProvider udp(&ipv4);
+ //TransmissionControlProtocolProvider tcp(&ipv4);
+
+
+ //interrupts.Activate();
+
+ printf("\n\n\n\n");
+
+ //PrintfTCPHandler tcphandler;
+ TCPServer server;
+ UDPSocket sockUDP(&interface); //creat Ethernet socket
+ SocketAddress sockAddr(SERVER_IP, PORT);
+
+ server.open(&interface);
+
+ server.bind(interface.get_ip_address(), 80);
+ server.listen();
+ server.set_blocking(false);
+ TCPSocket client; //!< client class
+ SocketAddress clt_addr;
+ int bufferSize = 512;
+ char buffer[bufferSize];
+
+ //TransmissionControlProtocolSocket* tcpsocket = tcp.Connect(ip2_be, 1234);
+ //tcpsocket->Send((uint8_t*)"Hello TCP!", 10);
+
+ //icmp.RequestEchoReply(gip_be);
+
+ //PrintfUDPHandler udphandler;
+ //UserDatagramProtocolSocket* udpsocket = udp.Connect(ip2_be, 1234);
+ //udp.Bind(udpsocket, &udphandler);
+ //udpsocket->Send((uint8_t*)"Hello UDP!", 10);
+
+ //UserDatagramProtocolSocket* udpsocket = udp.Listen(1234);
+ //udp.Bind(udpsocket, &udphandler);
+
+ while (true){
+ //printf("\nCLIENT - Sending '%i' to server %s\r\n", screen[0], SERVER_IP); //print message to send
+ sockUDP.sendto(SERVER_IP, PORT, screen, sizeof(screen));
+ server.accept(&client, &clt_addr);
+ int len = client.recv(&buffer, bufferSize);
+
+#ifdef DEBUG
+ printf("%d: ", len);
+ for (int i = 0; i < len; i++)
+ printf("%d ", buffer[i]);
+ printf("\r\n");
+#endif
+
+ HandleTransmissionControlProtocolMessage(&client, (char*)buffer, len);
+ wait(0.03333333);
+ }
+}
\ No newline at end of file