Get rid of the redundant ATTR_NEVER_INLINE macro which translated to the same as...
[pub/USBasp.git] / Projects / Webserver / Webserver.c
index d1764ee..b866d37 100644 (file)
-/*\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 project 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
-/** Connection timer, to retain the time elapsed since the last time the uIP connections were managed. */\r
-struct timer ConnectionTimer;\r
-\r
-/** ARP timer, to retain the time elapsed since the ARP cache was last updated. */\r
-struct timer ARPTimer;\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
-       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
-                                       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
-                                       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
-                                       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
-                                       LEDs_SetAllLEDs(LEDMASK_USB_ERROR);\r
-                                       USB_HostState = HOST_STATE_WaitForDeviceRemoval;\r
-                                       break;                  \r
-                               }\r
-                               \r
-                               uint32_t PacketFilter = (REMOTE_NDIS_PACKET_DIRECTED | REMOTE_NDIS_PACKET_BROADCAST);\r
-                               if (RNDIS_Host_SetRNDISProperty(&Ethernet_RNDIS_Interface, OID_GEN_CURRENT_PACKET_FILTER,\r
-                                                               &PacketFilter, sizeof(PacketFilter)) != HOST_SENDCONTROL_Successful)\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
-                                       LEDs_SetAllLEDs(LEDMASK_USB_ERROR);\r
-                                       USB_HostState = HOST_STATE_WaitForDeviceRemoval;\r
-                                       break;\r
-                               }\r
-\r
-                               uip_setethaddr(MACAddress);\r
-                               \r
-                               LEDs_SetAllLEDs(LEDMASK_USB_READY);\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[0], &uip_len);\r
-\r
-               if (uip_len > 0)\r
-               {\r
-                       bool PacketHandled = true;\r
-\r
-                       struct uip_eth_hdr* EthernetHeader = (struct uip_eth_hdr*)&uip_buf[0];\r
-                       if (EthernetHeader->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 (EthernetHeader->type == HTONS(UIP_ETHTYPE_ARP))\r
-                       {\r
-                               /* Process ARP packet */\r
-                               uip_arp_arpin();\r
-                       }\r
-                       else\r
-                       {\r
-                               PacketHandled = false;\r
-                       }\r
-\r
-                       /* If a response was generated, send it */\r
-                       if ((uip_len > 0) && PacketHandled)\r
-                         RNDIS_Host_SendPacket(&Ethernet_RNDIS_Interface, &uip_buf[0], uip_len);\r
-               }\r
-\r
-               LEDs_SetAllLEDs(LEDMASK_USB_READY);\r
-       }\r
-}\r
-\r
-void ManageConnections(void)\r
-{\r
-       /* Manage open connections */\r
-       if (timer_expired(&ConnectionTimer))\r
-       {\r
-               timer_reset(&ConnectionTimer);\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[0], uip_len);\r
-               }\r
-               \r
-               LEDs_SetAllLEDs(LEDMASK_USB_READY);\r
-       }\r
-\r
-       /* Manage ARP cache refreshing */\r
-       if (timer_expired(&ARPTimer))\r
-       {\r
-               timer_reset(&ARPTimer);\r
-               uip_arp_timer();\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
-       LEDs_Init();\r
-       USB_Init();\r
-\r
-       /* uIP Timing Initialization */\r
-       clock_init();\r
-       timer_set(&ConnectionTimer, CLOCK_SECOND / 2);\r
-       timer_set(&ARPTimer, CLOCK_SECOND * 10);        \r
-\r
-       /* uIP Stack Initialization */\r
-       uip_init();\r
-       uip_ipaddr_t IPAddress, Netmask, GatewayIPAddress;\r
-       uip_ipaddr(&IPAddress, DEVICE_IP_ADDRESS[0], DEVICE_IP_ADDRESS[1], DEVICE_IP_ADDRESS[2], DEVICE_IP_ADDRESS[3]);\r
-       uip_ipaddr(&Netmask, DEVICE_NETMASK[0], DEVICE_NETMASK[1], DEVICE_NETMASK[2], DEVICE_NETMASK[3]);\r
-       uip_ipaddr(&GatewayIPAddress, DEVICE_GATEWAY[0], DEVICE_GATEWAY[1], DEVICE_GATEWAY[2], DEVICE_GATEWAY[3]);\r
-       uip_sethostaddr(&IPAddress);\r
-       uip_setnetmask(&Netmask);\r
-       uip_setdraddr(&GatewayIPAddress);\r
-               \r
-       /* HTTP Webserver Initialization */\r
-       WebserverApp_Init();\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
-       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
-       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
-       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
-       LEDs_SetAllLEDs(LEDMASK_USB_ERROR);\r
-}\r
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2013.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2013  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+  Permission to use, copy, modify, distribute, and sell this
+  software and its documentation for any purpose is hereby granted
+  without fee, provided that the above copyright notice appear in
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
+  software without specific, written prior permission.
+
+  The author disclaims all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+/** \file
+ *
+ *  Main source file for the Webserver project. This file contains the main tasks of
+ *  the project and is responsible for the initial application hardware configuration.
+ */
+
+#include "Webserver.h"
+
+/** Main program entry point. This routine configures the hardware required by the application, then
+ *  enters a loop to run the application tasks in sequence.
+ */
+int main(void)
+{
+       SetupHardware();
+
+       LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
+       GlobalInterruptEnable();
+
+       for (;;)
+       {
+               if (USB_CurrentMode == USB_MODE_Host)
+                 USBHostMode_USBTask();
+               else
+                 USBDeviceMode_USBTask();
+
+               USB_USBTask();
+       }
+}
+
+/** Configures the board hardware and chip peripherals for the demo's functionality. */
+void SetupHardware(void)
+{
+#if (ARCH == ARCH_AVR8)
+       /* Disable watchdog if enabled by bootloader/fuses */
+       MCUSR &= ~(1 << WDRF);
+       wdt_disable();
+
+       /* Disable clock division */
+       clock_prescale_set(clock_div_1);
+#endif
+
+       /* Hardware Initialization */
+       Dataflash_Init();
+       LEDs_Init();
+       USB_Init(USB_MODE_UID);
+}
+