/* LUFA Library Copyright (C) Dean Camera, 2017. dean [at] fourwalledcubicle [dot] com www.lufa-lib.org */ /* Copyright 2017 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 * * uIP Management functions. This file contains the functions and globals needed to maintain the uIP * stack once an RNDIS device has been attached to the system. */ #define INCLUDE_FROM_UIPMANAGEMENT_C #include "uIPManagement.h" /** Connection timer, to retain the time elapsed since the last time the uIP connections were managed. */ static struct timer ConnectionTimer; /** ARP timer, to retain the time elapsed since the ARP cache was last updated. */ static struct timer ARPTimer; /** MAC address of the RNDIS device, when enumerated. */ struct uip_eth_addr MACAddress; /** Configures the uIP stack ready for network traffic processing. */ void uIPManagement_Init(void) { /* uIP Timing Initialization */ clock_init(); timer_set(&ConnectionTimer, CLOCK_SECOND / 2); timer_set(&ARPTimer, CLOCK_SECOND * 10); /* uIP Stack Initialization */ uip_init(); uip_arp_init(); /* DHCP/Server IP Settings Initialization */ if (USB_CurrentMode == USB_MODE_Device) { MACAddress.addr[0] = SERVER_MAC_ADDRESS[0]; MACAddress.addr[1] = SERVER_MAC_ADDRESS[1]; MACAddress.addr[2] = SERVER_MAC_ADDRESS[2]; MACAddress.addr[3] = SERVER_MAC_ADDRESS[3]; MACAddress.addr[4] = SERVER_MAC_ADDRESS[4]; MACAddress.addr[5] = SERVER_MAC_ADDRESS[5]; #if defined(ENABLE_DHCP_SERVER) DHCPServerApp_Init(); #endif uip_ipaddr_t IPAddress, Netmask, GatewayIPAddress; uip_ipaddr(&IPAddress, DEVICE_IP_ADDRESS[0], DEVICE_IP_ADDRESS[1], DEVICE_IP_ADDRESS[2], DEVICE_IP_ADDRESS[3]); uip_ipaddr(&Netmask, DEVICE_NETMASK[0], DEVICE_NETMASK[1], DEVICE_NETMASK[2], DEVICE_NETMASK[3]); uip_ipaddr(&GatewayIPAddress, DEVICE_GATEWAY[0], DEVICE_GATEWAY[1], DEVICE_GATEWAY[2], DEVICE_GATEWAY[3]); uip_sethostaddr(&IPAddress); uip_setnetmask(&Netmask); uip_setdraddr(&GatewayIPAddress); } else { #if defined(ENABLE_DHCP_CLIENT) DHCPClientApp_Init(); #else uip_ipaddr_t IPAddress, Netmask, GatewayIPAddress; uip_ipaddr(&IPAddress, DEVICE_IP_ADDRESS[0], DEVICE_IP_ADDRESS[1], DEVICE_IP_ADDRESS[2], DEVICE_IP_ADDRESS[3]); uip_ipaddr(&Netmask, DEVICE_NETMASK[0], DEVICE_NETMASK[1], DEVICE_NETMASK[2], DEVICE_NETMASK[3]); uip_ipaddr(&GatewayIPAddress, DEVICE_GATEWAY[0], DEVICE_GATEWAY[1], DEVICE_GATEWAY[2], DEVICE_GATEWAY[3]); uip_sethostaddr(&IPAddress); uip_setnetmask(&Netmask); uip_setdraddr(&GatewayIPAddress); #endif } /* Virtual Webserver Ethernet Address Configuration */ uip_setethaddr(MACAddress); /* HTTP Webserver Initialization */ HTTPServerApp_Init(); /* TELNET Server Initialization */ #if defined(ENABLE_TELNET_SERVER) TELNETServerApp_Init(); #endif } /** uIP Management function. This function manages the uIP stack when called while an RNDIS device has been * attached to the system. */ void uIPManagement_ManageNetwork(void) { if (((USB_CurrentMode == USB_MODE_Host) && (USB_HostState == HOST_STATE_Configured)) || ((USB_CurrentMode == USB_MODE_Device) && (USB_DeviceState == DEVICE_STATE_Configured))) { uIPManagement_ProcessIncomingPacket(); uIPManagement_ManageConnections(); } } /** uIP TCP/IP network stack callback function for the processing of a given TCP connection. This routine dispatches * to the appropriate TCP protocol application based on the connection's listen port number. */ void uIPManagement_TCPCallback(void) { /* Call the correct TCP application based on the port number the connection is listening on */ switch (uip_conn->lport) { case HTONS(HTTP_SERVER_PORT): HTTPServerApp_Callback(); break; #if defined(ENABLE_TELNET_SERVER) case HTONS(TELNET_SERVER_PORT): TELNETServerApp_Callback(); break; #endif } } /** uIP TCP/IP network stack callback function for the processing of a given UDP connection. This routine dispatches * to the appropriate UDP protocol application based on the connection's listen port number. */ void uIPManagement_UDPCallback(void) { /* Call the correct UDP application based on the port number the connection is listening on */ switch (uip_udp_conn->lport) { #if defined(ENABLE_DHCP_CLIENT) case HTONS(DHCP_CLIENT_PORT): DHCPClientApp_Callback(); break; #endif #if defined(ENABLE_DHCP_SERVER) case HTONS(DHCP_SERVER_PORT): DHCPServerApp_Callback(); break; #endif } } /** Processes Incoming packets to the server from the connected RNDIS device, creating responses as needed. */ static void uIPManagement_ProcessIncomingPacket(void) { /* Determine which USB mode the system is currently initialized in */ if (USB_CurrentMode == USB_MODE_Device) { /* If no packet received, exit processing routine */ if (!(RNDIS_Device_IsPacketReceived(&Ethernet_RNDIS_Interface_Device))) return; LEDs_SetAllLEDs(LEDMASK_USB_BUSY); /* Read the Incoming packet straight into the UIP packet buffer */ RNDIS_Device_ReadPacket(&Ethernet_RNDIS_Interface_Device, uip_buf, &uip_len); } else { /* If no packet received, exit processing routine */ if (!(RNDIS_Host_IsPacketReceived(&Ethernet_RNDIS_Interface_Host))) return; LEDs_SetAllLEDs(LEDMASK_USB_BUSY); /* Read the Incoming packet straight into the UIP packet buffer */ RNDIS_Host_ReadPacket(&Ethernet_RNDIS_Interface_Host, 
/*
             LUFA Library
     Copyright (C) Dean Camera, 2017.

  dean [at] fourwalledcubicle [dot] com
           www.lufa-lib.org
*/

/*
  Copyright 2017  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
 *
 *  Header file for AudioInputHost.c.
 */

#ifndef _AUDIO_INPUT_HOST_H_
#define _AUDIO_INPUT_HOST_H_

	/* Includes: */
		#include <avr/io.h>
		#include <avr/wdt.h>
		#include <avr/pgmspace.h>
		#include <avr/power.h>
		#include <avr/interrupt.h>
		#include <stdio.h>

		#include <LUFA/Drivers/Misc/TerminalCodes.h>
		#include <LUFA/Drivers/USB/USB.h>
		#include <LUFA/Drivers/Peripheral/Serial.h>
		#include <LUFA/Drivers/Board/LEDs.h>
		#include <LUFA/Platform/Platform.h>

		#include "ConfigDescriptor.h"

	/* Macros: */
		/** LED mask for the library LED driver, to indicate that the USB interface is not ready. */
		#define LEDMASK_USB_NOTREADY      LEDS_LED1

		/** LED mask for the library LED driver, to indicate that the USB interface is enumerating. */
		#define LEDMASK_USB_ENUMERATING  (LEDS_LED2 | LEDS_LED3)

		/** LED mask for the library LED driver, to indicate that the USB interface is ready. */
		#define LEDMASK_USB_READY        (LEDS_LED2 | LEDS_LED4)

		/** LED mask for the library LED driver, to indicate that an error has occurred in the USB interface. */
		#define LEDMASK_USB_ERROR        (LEDS_LED1 | LEDS_LED3)

	/* Function Prototypes: */
		void SetupHardware(void);

		void EVENT_USB_Host_HostError(const uint8_t ErrorCode);
		void EVENT_USB_Host_DeviceAttached(void);
		void EVENT_USB_Host_DeviceUnattached(void);
		void EVENT_USB_Host_DeviceEnumerationFailed(const uint8_t ErrorCode,
		                                            const uint8_t SubErrorCode);
		void EVENT_USB_Host_DeviceEnumerationComplete(void);

#endif
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