--- /dev/null
+/*\r
+ LUFA Library\r
+ Copyright (C) Dean Camera, 2010.\r
+ \r
+ dean [at] fourwalledcubicle [dot] com\r
+ www.fourwalledcubicle.com\r
+*/\r
+\r
+/*\r
+ Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
+\r
+ Permission to use, copy, modify, distribute, and sell this \r
+ software and its documentation for any purpose is hereby granted\r
+ without fee, provided that the above copyright notice appear in \r
+ all copies and that both that the copyright notice and this\r
+ permission notice and warranty disclaimer appear in supporting \r
+ documentation, and that the name of the author not be used in \r
+ advertising or publicity pertaining to distribution of the \r
+ software without specific, written prior permission.\r
+\r
+ The author disclaim all warranties with regard to this\r
+ software, including all implied warranties of merchantability\r
+ and fitness. In no event shall the author be liable for any\r
+ special, indirect or consequential damages or any damages\r
+ whatsoever resulting from loss of use, data or profits, whether\r
+ in an action of contract, negligence or other tortious action,\r
+ arising out of or in connection with the use or performance of\r
+ this software.\r
+*/\r
+\r
+/** \file\r
+ *\r
+ * Main source file for the Webserver project. This file contains the main tasks of\r
+ * the demo and is responsible for the initial application hardware configuration.\r
+ */\r
+ \r
+#include "Webserver.h"\r
+\r
+/** LUFA RNDIS Class driver interface configuration and state information. This structure is\r
+ * passed to all RNDIS Class driver functions, so that multiple instances of the same class\r
+ * within a device can be differentiated from one another.\r
+ */\r
+USB_ClassInfo_RNDIS_Host_t Ethernet_RNDIS_Interface =\r
+ {\r
+ .Config =\r
+ {\r
+ .DataINPipeNumber = 1,\r
+ .DataINPipeDoubleBank = false,\r
+\r
+ .DataOUTPipeNumber = 2,\r
+ .DataOUTPipeDoubleBank = false,\r
+\r
+ .NotificationPipeNumber = 3,\r
+ .NotificationPipeDoubleBank = false,\r
+ \r
+ .HostMaxPacketSize = UIP_CONF_BUFFER_SIZE,\r
+ },\r
+ };\r
+\r
+volatile uint8_t uIPManagementTimeout;\r
+\r
+/** ISR for the management of the connection management timeout counter */\r
+ISR(TIMER0_COMPA_vect, ISR_BLOCK)\r
+{\r
+ if (uIPManagementTimeout)\r
+ uIPManagementTimeout--;\r
+}\r
+\r
+void TCPCallback(void)\r
+{\r
+ printf("Callback!\r\n");\r
+}\r
+ \r
+/** Main program entry point. This routine configures the hardware required by the application, then\r
+ * enters a loop to run the application tasks in sequence.\r
+ */\r
+int main(void)\r
+{\r
+ SetupHardware();\r
+\r
+ puts_P(PSTR(ESC_FG_CYAN "RNDIS Host Demo running.\r\n" ESC_FG_WHITE));\r
+\r
+ LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);\r
+\r
+ for (;;)\r
+ {\r
+ switch (USB_HostState)\r
+ {\r
+ case HOST_STATE_Addressed:\r
+ LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);\r
+ \r
+ uint16_t ConfigDescriptorSize;\r
+ uint8_t ConfigDescriptorData[512];\r
+\r
+ if (USB_Host_GetDeviceConfigDescriptor(1, &ConfigDescriptorSize, ConfigDescriptorData,\r
+ sizeof(ConfigDescriptorData)) != HOST_GETCONFIG_Successful)\r
+ {\r
+ printf("Error Retrieving Configuration Descriptor.\r\n");\r
+ LEDs_SetAllLEDs(LEDMASK_USB_ERROR);\r
+ USB_HostState = HOST_STATE_WaitForDeviceRemoval;\r
+ break;\r
+ }\r
+\r
+ if (RNDIS_Host_ConfigurePipes(&Ethernet_RNDIS_Interface,\r
+ ConfigDescriptorSize, ConfigDescriptorData) != RNDIS_ENUMERROR_NoError)\r
+ {\r
+ printf("Attached Device Not a Valid RNDIS Class Device.\r\n");\r
+ LEDs_SetAllLEDs(LEDMASK_USB_ERROR);\r
+ USB_HostState = HOST_STATE_WaitForDeviceRemoval;\r
+ break;\r
+ }\r
+ \r
+ if (USB_Host_SetDeviceConfiguration(1) != HOST_SENDCONTROL_Successful)\r
+ {\r
+ printf("Error Setting Device Configuration.\r\n");\r
+ LEDs_SetAllLEDs(LEDMASK_USB_ERROR);\r
+ USB_HostState = HOST_STATE_WaitForDeviceRemoval;\r
+ break;\r
+ }\r
+ \r
+ if (RNDIS_Host_InitializeDevice(&Ethernet_RNDIS_Interface) != HOST_SENDCONTROL_Successful)\r
+ {\r
+ printf("Error Initializing Device.\r\n");\r
+\r
+ LEDs_SetAllLEDs(LEDMASK_USB_ERROR);\r
+ USB_HostState = HOST_STATE_WaitForDeviceRemoval;\r
+ break; \r
+ }\r
+ \r
+ printf("Device Max Transfer Size: %lu bytes.\r\n", Ethernet_RNDIS_Interface.State.DeviceMaxPacketSize);\r
+ \r
+ uint32_t PacketFilter = (REMOTE_NDIS_PACKET_DIRECTED | REMOTE_NDIS_PACKET_BROADCAST | REMOTE_NDIS_PACKET_ALL_MULTICAST);\r
+ if (RNDIS_Host_SetRNDISProperty(&Ethernet_RNDIS_Interface, OID_GEN_CURRENT_PACKET_FILTER,\r
+ &PacketFilter, sizeof(PacketFilter)) != HOST_SENDCONTROL_Successful)\r
+ {\r
+ printf("Error Setting Device Packet Filter.\r\n");\r
+\r
+ LEDs_SetAllLEDs(LEDMASK_USB_ERROR);\r
+ USB_HostState = HOST_STATE_WaitForDeviceRemoval;\r
+ break;\r
+ }\r
+ \r
+ struct uip_eth_addr MACAddress;\r
+ if (RNDIS_Host_QueryRNDISProperty(&Ethernet_RNDIS_Interface, OID_802_3_CURRENT_ADDRESS,\r
+ &MACAddress, sizeof(MACAddress)) != HOST_SENDCONTROL_Successful)\r
+ {\r
+ printf("Error Getting MAC Address.\r\n");\r
+\r
+ LEDs_SetAllLEDs(LEDMASK_USB_ERROR);\r
+ USB_HostState = HOST_STATE_WaitForDeviceRemoval;\r
+ break;\r
+ }\r
+\r
+ printf("MAC Address: 0x%02X 0x%02X 0x%02X 0x%02X 0x%02X 0x%02X\r\n",\r
+ MACAddress.addr[0], MACAddress.addr[1], MACAddress.addr[2],\r
+ MACAddress.addr[3], MACAddress.addr[4], MACAddress.addr[5]);\r
+\r
+ uip_setethaddr(MACAddress);\r
+ \r
+ printf("RNDIS Device Enumerated.\r\n");\r
+ USB_HostState = HOST_STATE_Configured;\r
+ break;\r
+ case HOST_STATE_Configured:\r
+ ProcessIncommingPacket();\r
+ ManageConnections();\r
+ \r
+ break;\r
+ }\r
+ \r
+ RNDIS_Host_USBTask(&Ethernet_RNDIS_Interface);\r
+ USB_USBTask();\r
+ }\r
+}\r
+\r
+void ProcessIncommingPacket(void)\r
+{\r
+ if (RNDIS_Host_IsPacketReceived(&Ethernet_RNDIS_Interface))\r
+ {\r
+ LEDs_SetAllLEDs(LEDMASK_USB_BUSY);\r
+\r
+ /* Read the incomming packet straight into the UIP packet buffer */\r
+ RNDIS_Host_ReadPacket(&Ethernet_RNDIS_Interface, &uip_buf, &uip_len);\r
+ \r
+ printf("RECEIVED PACKET (%d):\r\n", uip_len);\r
+ for (uint16_t i = 0; i < uip_len; i++)\r
+ printf("0x%02X ", uip_buf[i]);\r
+ printf("\r\n\r\n");\r
+\r
+ #define BUF ((struct uip_eth_hdr *)&uip_buf[0])\r
+\r
+ if (BUF->type == HTONS(UIP_ETHTYPE_IP))\r
+ {\r
+ /* Filter packet by MAC destination */\r
+ uip_arp_ipin();\r
+\r
+ /* Process incomming packet */\r
+ uip_input();\r
+\r
+ /* Add destination MAC to outgoing packet */\r
+ if (uip_len > 0)\r
+ uip_arp_out();\r
+ }\r
+ else if (BUF->type == HTONS(UIP_ETHTYPE_ARP))\r
+ {\r
+ /* Process ARP packet */\r
+ uip_arp_arpin();\r
+ }\r
+\r
+ /* If a response was generated, send it */\r
+ if (uip_len > 0)\r
+ RNDIS_Host_SendPacket(&Ethernet_RNDIS_Interface, &uip_buf, uip_len);\r
+\r
+ printf("SENT PACKET (%d):\r\n", uip_len);\r
+ for (uint16_t i = 0; i < uip_len; i++)\r
+ printf("0x%02X ", uip_buf[i]);\r
+ printf("\r\n\r\n");\r
+\r
+ LEDs_SetAllLEDs(LEDMASK_USB_READY);\r
+ }\r
+}\r
+\r
+void ManageConnections(void)\r
+{\r
+ if (!(uIPManagementTimeout))\r
+ {\r
+ LEDs_SetAllLEDs(LEDMASK_USB_BUSY);\r
+ \r
+ for (uint8_t i = 0; i < UIP_CONNS; i++)\r
+ {\r
+ /* Run periodic connection management for each connection */\r
+ uip_periodic(i);\r
+\r
+ /* If a response was generated, send it */\r
+ if (uip_len > 0)\r
+ RNDIS_Host_SendPacket(&Ethernet_RNDIS_Interface, &uip_buf, uip_len);\r
+ }\r
+ \r
+ uip_arp_timer();\r
+ \r
+ uIPManagementTimeout = 250;\r
+\r
+ LEDs_SetAllLEDs(LEDMASK_USB_READY);\r
+ }\r
+}\r
+\r
+/** Configures the board hardware and chip peripherals for the demo's functionality. */\r
+void SetupHardware(void)\r
+{\r
+ /* Disable watchdog if enabled by bootloader/fuses */\r
+ MCUSR &= ~(1 << WDRF);\r
+ wdt_disable();\r
+\r
+ /* Disable clock division */\r
+ clock_prescale_set(clock_div_1);\r
+\r
+ /* Hardware Initialization */\r
+ SerialStream_Init(9600, false);\r
+ LEDs_Init();\r
+ USB_Init();\r
+\r
+ /* Millisecond timer initialization for managing the command timeout counter */\r
+ OCR0A = ((F_CPU / 64) / 1000);\r
+ TCCR0A = (1 << WGM01);\r
+ TCCR0B = ((1 << CS01) | (1 << CS00));\r
+ \r
+ /* uIP Stack Initialization */\r
+ uip_init();\r
+\r
+ uip_ipaddr_t IPAddress, Netmask, GatewayIPAddress;\r
+ uip_ipaddr(&IPAddress, 192, 168, 1, 10);\r
+ uip_ipaddr(&Netmask, 0xFF, 0xFF, 0xFF, 0x00);\r
+ uip_ipaddr(&GatewayIPAddress, 192, 168, 1, 1);\r
+ uip_sethostaddr(&IPAddress);\r
+ uip_setnetmask(&Netmask);\r
+ uip_setdraddr(&GatewayIPAddress);\r
+ \r
+ /* HTTP Webserver Initialization */\r
+ uip_listen(HTONS(80));\r
+}\r
+\r
+/** Event handler for the USB_DeviceAttached event. This indicates that a device has been attached to the host, and\r
+ * starts the library USB task to begin the enumeration and USB management process.\r
+ */\r
+void EVENT_USB_Host_DeviceAttached(void)\r
+{\r
+ puts_P(PSTR("Device Attached.\r\n"));\r
+ LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);\r
+}\r
+\r
+/** Event handler for the USB_DeviceUnattached event. This indicates that a device has been removed from the host, and\r
+ * stops the library USB task management process.\r
+ */\r
+void EVENT_USB_Host_DeviceUnattached(void)\r
+{\r
+ puts_P(PSTR("\r\nDevice Unattached.\r\n"));\r
+ LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);\r
+}\r
+\r
+/** Event handler for the USB_DeviceEnumerationComplete event. This indicates that a device has been successfully\r
+ * enumerated by the host and is now ready to be used by the application.\r
+ */\r
+void EVENT_USB_Host_DeviceEnumerationComplete(void)\r
+{\r
+ LEDs_SetAllLEDs(LEDMASK_USB_READY);\r
+}\r
+\r
+/** Event handler for the USB_HostError event. This indicates that a hardware error occurred while in host mode. */\r
+void EVENT_USB_Host_HostError(const uint8_t ErrorCode)\r
+{\r
+ USB_ShutDown();\r
+\r
+ printf_P(PSTR(ESC_FG_RED "Host Mode Error\r\n"\r
+ " -- Error Code %d\r\n" ESC_FG_WHITE), ErrorCode);\r
+\r
+ LEDs_SetAllLEDs(LEDMASK_USB_ERROR);\r
+ for(;;);\r
+}\r
+\r
+/** Event handler for the USB_DeviceEnumerationFailed event. This indicates that a problem occurred while\r
+ * enumerating an attached USB device.\r
+ */\r
+void EVENT_USB_Host_DeviceEnumerationFailed(const uint8_t ErrorCode, const uint8_t SubErrorCode)\r
+{\r
+ printf_P(PSTR(ESC_FG_RED "Dev Enum Error\r\n"\r
+ " -- Error Code %d\r\n"\r
+ " -- Sub Error Code %d\r\n"\r
+ " -- In State %d\r\n" ESC_FG_WHITE), ErrorCode, SubErrorCode, USB_HostState);\r
+ \r
+ LEDs_SetAllLEDs(LEDMASK_USB_ERROR);\r
+}\r
projects / pub / lufa.git / blobdiff