X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/eee252603be67c539f9986cde76454f756e55d95..f42a4f3a47f23208d70dca308d302d9ba5a80c46:/Demos/Device/ClassDriver/DualVirtualSerial/DualVirtualSerial.c?ds=sidebyside

diff --git a/Demos/Device/ClassDriver/DualVirtualSerial/DualVirtualSerial.c b/Demos/Device/ClassDriver/DualVirtualSerial/DualVirtualSerial.c
index d687ad8ec..746a00725 100644
--- a/Demos/Device/ClassDriver/DualVirtualSerial/DualVirtualSerial.c
+++ b/Demos/Device/ClassDriver/DualVirtualSerial/DualVirtualSerial.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
@@ -45,7 +45,7 @@ USB_ClassInfo_CDC_Device_t VirtualSerial1_CDC_Interface =
 	{
 		.Config =
 			{
-				.ControlInterfaceNumber   = 0,
+				.ControlInterfaceNumber   = INTERFACE_ID_CDC1_CCI,
 				.DataINEndpoint           =
 					{
 						.Address          = CDC1_TX_EPADDR,
@@ -76,7 +76,7 @@ USB_ClassInfo_CDC_Device_t VirtualSerial2_CDC_Interface =
 	{
 		.Config =
 			{
-				.ControlInterfaceNumber   = 2,
+				.ControlInterfaceNumber   = INTERFACE_ID_CDC2_CCI,
 				.DataINEndpoint           =
 					{
 						.Address          = CDC2_TX_EPADDR,
@@ -131,12 +131,24 @@ 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 */
 	Joystick_Init();
@@ -204,3 +216,27 @@ void EVENT_USB_Device_ControlRequest(void)
 	CDC_Device_ProcessControlRequest(&VirtualSerial2_CDC_Interface);
 }
 
+/** CDC class driver callback function the processing of changes to the virtual
+ *  control lines sent from the host..
+ *
+ *  \param[in] CDCInterfaceInfo  Pointer to the CDC class interface configuration structure being referenced
+ */
+void EVENT_CDC_Device_ControLineStateChanged(USB_ClassInfo_CDC_Device_t *const CDCInterfaceInfo)
+{
+	/* You can get changes to the virtual CDC lines in this callback; a common
+	   use-case is to use the Data Terminal Ready (DTR) flag to enable and
+	   disable CDC communications in your application when set to avoid the
+	   application blocking while waiting for a host to become ready and read
+	   in the pending data from the USB endpoints.
+	*/
+	bool HostReady = (CDCInterfaceInfo->State.ControlLineStates.HostToDevice & CDC_CONTROL_LINE_OUT_DTR) != 0;
+
+	if (CDCInterfaceInfo == &VirtualSerial1_CDC_Interface)
+	{
+		// CDC interface 1's host is ready to send/receive data
+	}
+	else
+	{
+		// CDC interface 2's host is ready to send/receive data
+	}
+}