/*
LUFA Library
- Copyright (C) Dean Camera, 2011.
+ Copyright (C) Dean Camera, 2014.
dean [at] fourwalledcubicle [dot] com
www.lufa-lib.org
*/
/*
- Copyright 2011 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+ Copyright 2014 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
advertising or publicity pertaining to distribution of the
software without specific, written prior permission.
- The author disclaim all warranties with regard to this
+ 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
* It is possible to completely ignore these value or use other settings as the host is completely unaware of the physical
* serial link characteristics and instead sends and receives data in endpoint streams.
*/
-CDC_LineEncoding_t LineEncoding1 = { .BaudRateBPS = 0,
- .CharFormat = CDC_LINEENCODING_OneStopBit,
- .ParityType = CDC_PARITY_None,
- .DataBits = 8 };
+static CDC_LineEncoding_t LineEncoding1 = { .BaudRateBPS = 0,
+ .CharFormat = CDC_LINEENCODING_OneStopBit,
+ .ParityType = CDC_PARITY_None,
+ .DataBits = 8 };
/** Contains the current baud rate and other settings of the second virtual serial port. While this demo does not use
* the physical USART and thus does not use these settings, they must still be retained and returned to the host
* It is possible to completely ignore these value or use other settings as the host is completely unaware of the physical
* serial link characteristics and instead sends and receives data in endpoint streams.
*/
-CDC_LineEncoding_t LineEncoding2 = { .BaudRateBPS = 0,
- .CharFormat = CDC_LINEENCODING_OneStopBit,
- .ParityType = CDC_PARITY_None,
- .DataBits = 8 };
+static CDC_LineEncoding_t LineEncoding2 = { .BaudRateBPS = 0,
+ .CharFormat = CDC_LINEENCODING_OneStopBit,
+ .ParityType = CDC_PARITY_None,
+ .DataBits = 8 };
/** Main program entry point. This routine configures the hardware required by the application, then
SetupHardware();
LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
- sei();
+ GlobalInterruptEnable();
for (;;)
{
/** 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 */
Joystick_Init();
bool ConfigSuccess = true;
/* Setup first CDC Interface's Endpoints */
- ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC1_TX_EPNUM, EP_TYPE_BULK, ENDPOINT_DIR_IN,
- CDC_TXRX_EPSIZE, ENDPOINT_BANK_SINGLE);
- ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC1_RX_EPNUM, EP_TYPE_BULK, ENDPOINT_DIR_OUT,
- CDC_TXRX_EPSIZE, ENDPOINT_BANK_SINGLE);
- ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC1_NOTIFICATION_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_IN,
- CDC_NOTIFICATION_EPSIZE, ENDPOINT_BANK_SINGLE);
+ ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC1_TX_EPADDR, EP_TYPE_BULK, CDC_TXRX_EPSIZE, 1);
+ ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC1_RX_EPADDR, EP_TYPE_BULK, CDC_TXRX_EPSIZE, 1);
+ ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC1_NOTIFICATION_EPADDR, EP_TYPE_INTERRUPT, CDC_NOTIFICATION_EPSIZE, 1);
/* Setup second CDC Interface's Endpoints */
- ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC2_TX_EPNUM, EP_TYPE_BULK, ENDPOINT_DIR_IN,
- CDC_TXRX_EPSIZE, ENDPOINT_BANK_SINGLE);
- ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC2_RX_EPNUM, EP_TYPE_BULK, ENDPOINT_DIR_OUT,
- CDC_TXRX_EPSIZE, ENDPOINT_BANK_SINGLE);
- ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC2_NOTIFICATION_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_IN,
- CDC_NOTIFICATION_EPSIZE, ENDPOINT_BANK_SINGLE);
+ ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC2_TX_EPADDR, EP_TYPE_BULK, CDC_TXRX_EPSIZE, 1);
+ ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC2_RX_EPADDR, EP_TYPE_BULK, CDC_TXRX_EPSIZE, 1);
+ ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC2_NOTIFICATION_EPADDR, EP_TYPE_INTERRUPT, CDC_NOTIFICATION_EPSIZE, 1);
/* Reset line encoding baud rates so that the host knows to send new values */
LineEncoding1.BaudRateBPS = 0;
ActionSent = true;
/* Select the Serial Tx Endpoint */
- Endpoint_SelectEndpoint(CDC1_TX_EPNUM);
+ Endpoint_SelectEndpoint(CDC1_TX_EPADDR);
/* Write the String to the Endpoint */
- Endpoint_Write_Stream_LE(ReportString, strlen(ReportString));
+ Endpoint_Write_Stream_LE(ReportString, strlen(ReportString), NULL);
/* Finalize the stream transfer to send the last packet */
Endpoint_ClearIN();
}
/* Select the Serial Rx Endpoint */
- Endpoint_SelectEndpoint(CDC1_RX_EPNUM);
+ Endpoint_SelectEndpoint(CDC1_RX_EPADDR);
/* Throw away any received data from the host */
if (Endpoint_IsOUTReceived())
return;
/* Select the Serial Rx Endpoint */
- Endpoint_SelectEndpoint(CDC2_RX_EPNUM);
+ Endpoint_SelectEndpoint(CDC2_RX_EPADDR);
/* Check to see if any data has been received */
if (Endpoint_IsOUTReceived())
uint16_t DataLength = Endpoint_BytesInEndpoint();
/* Read in the incoming packet into the buffer */
- Endpoint_Read_Stream_LE(&Buffer, DataLength);
+ Endpoint_Read_Stream_LE(&Buffer, DataLength, NULL);
/* Finalize the stream transfer to send the last packet */
Endpoint_ClearOUT();
/* Select the Serial Tx Endpoint */
- Endpoint_SelectEndpoint(CDC2_TX_EPNUM);
+ Endpoint_SelectEndpoint(CDC2_TX_EPADDR);
/* Write the received data to the endpoint */
- Endpoint_Write_Stream_LE(&Buffer, DataLength);
+ Endpoint_Write_Stream_LE(&Buffer, DataLength, NULL);
/* Finalize the stream transfer to send the last packet */
Endpoint_ClearIN();