Minor documentation improvements.

[pub/USBasp.git] / Demos / Device / ClassDriver / RNDISEthernet / RNDISEthernet.c

diff --git a/Demos/Device/ClassDriver/RNDISEthernet/RNDISEthernet.c b/Demos/Device/ClassDriver/RNDISEthernet/RNDISEthernet.c
index f6f6853..95e270c 100644 (file)
--- a/Demos/Device/ClassDriver/RNDISEthernet/RNDISEthernet.c
+++ b/Demos/Device/ClassDriver/RNDISEthernet/RNDISEthernet.c
@@ -1,13 +1,13 @@
 /*
              LUFA Library
-     Copyright (C) Dean Camera, 2012.
+     Copyright (C) Dean Camera, 2015.
 
   dean [at] fourwalledcubicle [dot] com
            www.lufa-lib.org
 */
 
 /*
-  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+  Copyright 2015  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
@@ -36,6 +36,15 @@
 
 #include "RNDISEthernet.h"
 
+/** Message buffer for RNDIS messages processed by the RNDIS device class driver. */
+static uint8_t RNDIS_Message_Buffer[192];
+
+/** Global to store the incoming frame from the host before it is processed by the device. */
+static Ethernet_Frame_Info_t FrameIN;
+
+/** Global to store the outgoing frame created in the device before it is sent to the host. */
+static Ethernet_Frame_Info_t FrameOUT;
+
 /** LUFA RNDIS Class driver interface configuration and state information. This structure is
  *  passed to all RNDIS Class driver functions, so that multiple instances of the same class
  *  within a device can be differentiated from one another.
@@ -44,7 +53,7 @@ USB_ClassInfo_RNDIS_Device_t Ethernet_RNDIS_Interface =
        {
                .Config =
                        {
-                               .ControlInterfaceNumber         = 0,
+                               .ControlInterfaceNumber         = INTERFACE_ID_CDC_CCI,
                                .DataINEndpoint                 =
                                        {
                                                .Address                = CDC_TX_EPADDR,
@@ -65,14 +74,11 @@ USB_ClassInfo_RNDIS_Device_t Ethernet_RNDIS_Interface =
                                        },
                                .AdapterVendorDescription       = "LUFA RNDIS Demo Adapter",
                                .AdapterMACAddress              = {ADAPTER_MAC_ADDRESS},
+                               .MessageBuffer                  = RNDIS_Message_Buffer,
+                               .MessageBufferLength            = sizeof(RNDIS_Message_Buffer),
                        },
        };
 
-/** Global to store the incoming frame from the host before it is processed by the device. */
-static Ethernet_Frame_Info_t FrameIN;
-
-/** Global to store the outgoing frame created in the device before it is sent to the host. */
-static Ethernet_Frame_Info_t FrameOUT;
 
 /** Main program entry point. This routine contains the overall program flow, including initial
  *  setup of all components and the main program loop.
@@ -115,12 +121,24 @@ int main(void)
 /** 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);
+#elif (ARCH == ARCH_XMEGA)
+       /* Start the PLL to multiply the 2MHz RC oscillator to 32MHz and switch the CPU core to run from it */
+       XMEGACLK_StartPLL(CLOCK_SRC_INT_RC2MHZ, 2000000, F_CPU);
+       XMEGACLK_SetCPUClockSource(CLOCK_SRC_PLL);
+
+       /* Start the 32MHz internal RC oscillator and start the DFLL to increase it to 48MHz using the USB SOF as a reference */
+       XMEGACLK_StartInternalOscillator(CLOCK_SRC_INT_RC32MHZ);
+       XMEGACLK_StartDFLL(CLOCK_SRC_INT_RC32MHZ, DFLL_REF_INT_USBSOF, F_USB);
+
+       PMIC.CTRL = PMIC_LOLVLEN_bm | PMIC_MEDLVLEN_bm | PMIC_HILVLEN_bm;
+#endif
 
        /* Hardware Initialization */
        LEDs_Init();