Reset version information following the 130901 release.

[pub/USBasp.git] / Demos / Device / LowLevel / VirtualSerial / VirtualSerial.c

diff --git a/Demos/Device/LowLevel/VirtualSerial/VirtualSerial.c b/Demos/Device/LowLevel/VirtualSerial/VirtualSerial.c
index 22d65ff..3c005f7 100644 (file)
--- a/Demos/Device/LowLevel/VirtualSerial/VirtualSerial.c
+++ b/Demos/Device/LowLevel/VirtualSerial/VirtualSerial.c
@@ -1,13 +1,13 @@
 /*
              LUFA Library
 /*
              LUFA Library

-     Copyright (C) Dean Camera, 2010.
+     Copyright (C) Dean Camera, 2013.

 
   dean [at] fourwalledcubicle [dot] com
 
   dean [at] fourwalledcubicle [dot] com

-      www.fourwalledcubicle.com
+           www.lufa-lib.org

 */
 
 /*
 */
 
 /*

-  Copyright 2010  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+  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
 
   Permission to use, copy, modify, distribute, and sell this
   software and its documentation for any purpose is hereby granted


@@ -18,7 +18,7 @@
   advertising or publicity pertaining to distribution of the
   software without specific, written prior permission.
 
   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
   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


@@ -44,10 +44,11 @@
  *  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.
  */
  *  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_Line_Coding_t LineEncoding = { .BaudRateBPS = 0,
-                                   .CharFormat  = OneStopBit,
-                                   .ParityType  = Parity_None,
-                                   .DataBits    = 8            };
+static CDC_LineEncoding_t LineEncoding = { .BaudRateBPS = 0,
+                                           .CharFormat  = CDC_LINEENCODING_OneStopBit,
+                                           .ParityType  = CDC_PARITY_None,
+                                           .DataBits    = 8                            };
+

 
 /** Main program entry point. This routine contains the overall program flow, including initial
  *  setup of all components and the main program loop.
 
 /** Main program entry point. This routine contains the overall program flow, including initial
  *  setup of all components and the main program loop.


@@ -57,7 +58,7 @@ int main(void)
        SetupHardware();
 
        LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
        SetupHardware();
 
        LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);

-       sei();
+       GlobalInterruptEnable();

 
        for (;;)
        {
 
        for (;;)
        {


@@ -69,12 +70,24 @@ int main(void)
 /** Configures the board hardware and chip peripherals for the demo's functionality. */
 void SetupHardware(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);
        /* 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();
 
        /* Hardware Initialization */
        Joystick_Init();


@@ -108,12 +121,9 @@ void EVENT_USB_Device_ConfigurationChanged(void)
        bool ConfigSuccess = true;
 
        /* Setup CDC Data Endpoints */
        bool ConfigSuccess = true;
 
        /* Setup CDC Data Endpoints */

-       ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC_NOTIFICATION_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_IN,
-                                                   CDC_NOTIFICATION_EPSIZE, ENDPOINT_BANK_SINGLE);
-       ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC_TX_EPNUM, EP_TYPE_BULK, ENDPOINT_DIR_IN,
-                                                   CDC_TXRX_EPSIZE, ENDPOINT_BANK_SINGLE);
-       ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC_RX_EPNUM, EP_TYPE_BULK, ENDPOINT_DIR_OUT,
-                                                   CDC_TXRX_EPSIZE, ENDPOINT_BANK_SINGLE);
+       ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC_NOTIFICATION_EPADDR, EP_TYPE_INTERRUPT, CDC_NOTIFICATION_EPSIZE, 1);
+       ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC_TX_EPADDR, EP_TYPE_BULK, CDC_TXRX_EPSIZE, 1);
+       ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC_RX_EPADDR, EP_TYPE_BULK,  CDC_TXRX_EPSIZE, 1);

 
        /* Reset line encoding baud rate so that the host knows to send new values */
        LineEncoding.BaudRateBPS = 0;
 
        /* Reset line encoding baud rate so that the host knows to send new values */
        LineEncoding.BaudRateBPS = 0;


@@ -122,38 +132,38 @@ void EVENT_USB_Device_ConfigurationChanged(void)
        LEDs_SetAllLEDs(ConfigSuccess ? LEDMASK_USB_READY : LEDMASK_USB_ERROR);
 }
 
        LEDs_SetAllLEDs(ConfigSuccess ? LEDMASK_USB_READY : LEDMASK_USB_ERROR);
 }
 

-/** Event handler for the USB_UnhandledControlRequest event. This is used to catch standard and class specific
- *  control requests that are not handled internally by the USB library (including the CDC control commands,
- *  which are all issued via the control endpoint), so that they can be handled appropriately for the application.
+/** Event handler for the USB_ControlRequest event. This is used to catch and process control requests sent to
+ *  the device from the USB host before passing along unhandled control requests to the library for processing
+ *  internally.

  */
  */

-void EVENT_USB_Device_UnhandledControlRequest(void)
+void EVENT_USB_Device_ControlRequest(void)

 {
        /* Process CDC specific control requests */
        switch (USB_ControlRequest.bRequest)
        {
 {
        /* Process CDC specific control requests */
        switch (USB_ControlRequest.bRequest)
        {

-               case REQ_GetLineEncoding:
+               case CDC_REQ_GetLineEncoding:

                        if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
                        {
                                Endpoint_ClearSETUP();
 
                                /* Write the line coding data to the control endpoint */
                        if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
                        {
                                Endpoint_ClearSETUP();
 
                                /* Write the line coding data to the control endpoint */

-                               Endpoint_Write_Control_Stream_LE(&LineEncoding, sizeof(CDC_Line_Coding_t));
+                               Endpoint_Write_Control_Stream_LE(&LineEncoding, sizeof(CDC_LineEncoding_t));

                                Endpoint_ClearOUT();
                        }
 
                        break;
                                Endpoint_ClearOUT();
                        }
 
                        break;

-               case REQ_SetLineEncoding:
+               case CDC_REQ_SetLineEncoding:

                        if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
                        {
                                Endpoint_ClearSETUP();
 
                                /* Read the line coding data in from the host into the global struct */
                        if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
                        {
                                Endpoint_ClearSETUP();
 
                                /* Read the line coding data in from the host into the global struct */

-                               Endpoint_Read_Control_Stream_LE(&LineEncoding, sizeof(CDC_Line_Coding_t));
+                               Endpoint_Read_Control_Stream_LE(&LineEncoding, sizeof(CDC_LineEncoding_t));

                                Endpoint_ClearIN();
                        }
 
                        break;
                                Endpoint_ClearIN();
                        }
 
                        break;

-               case REQ_SetControlLineState:
+               case CDC_REQ_SetControlLineState:

                        if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
                        {
                                Endpoint_ClearSETUP();
                        if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
                        {
                                Endpoint_ClearSETUP();


@@ -180,29 +190,6 @@ void CDC_Task(void)
        if (USB_DeviceState != DEVICE_STATE_Configured)
          return;
 
        if (USB_DeviceState != DEVICE_STATE_Configured)
          return;
 

-#if 0
-       /* NOTE: Here you can use the notification endpoint to send back line state changes to the host, for the special RS-232
-        *       handshake signal lines (and some error states), via the CONTROL_LINE_IN_* masks and the following code:
-        */
-       USB_Notification_Header_t Notification = (USB_Notification_Header_t)
-               {
-                       .NotificationType = (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE),
-                       .Notification     = NOTIF_SerialState,
-                       .wValue           = 0,
-                       .wIndex           = 0,
-                       .wLength          = sizeof(uint16_t),
-               };
-
-       uint16_t LineStateMask;
-
-       // Set LineStateMask here to a mask of CONTROL_LINE_IN_* masks to set the input handshake line states to send to the host
-
-       Endpoint_SelectEndpoint(CDC_NOTIFICATION_EPNUM);
-       Endpoint_Write_Stream_LE(&Notification, sizeof(Notification));
-       Endpoint_Write_Stream_LE(&LineStateMask, sizeof(LineStateMask));
-       Endpoint_ClearIN();
-#endif
-

        /* Determine if a joystick action has occurred */
        if (JoyStatus_LCL & JOY_UP)
          ReportString = "Joystick Up\r\n";
        /* Determine if a joystick action has occurred */
        if (JoyStatus_LCL & JOY_UP)
          ReportString = "Joystick Up\r\n";


@@ -223,10 +210,10 @@ void CDC_Task(void)
                ActionSent = true;
 
                /* Select the Serial Tx Endpoint */
                ActionSent = true;
 
                /* Select the Serial Tx Endpoint */

-               Endpoint_SelectEndpoint(CDC_TX_EPNUM);
+               Endpoint_SelectEndpoint(CDC_TX_EPADDR);

 
                /* Write the String to the Endpoint */
 
                /* Write the String to the Endpoint */

-               Endpoint_Write_Stream_LE(ReportString, strlen(ReportString));
+               Endpoint_Write_Stream_LE(ReportString, strlen(ReportString), NULL);

 
                /* Remember if the packet to send completely fills the endpoint */
                bool IsFull = (Endpoint_BytesInEndpoint() == CDC_TXRX_EPSIZE);
 
                /* Remember if the packet to send completely fills the endpoint */
                bool IsFull = (Endpoint_BytesInEndpoint() == CDC_TXRX_EPSIZE);


@@ -247,7 +234,7 @@ void CDC_Task(void)
        }
 
        /* Select the Serial Rx Endpoint */
        }
 
        /* Select the Serial Rx Endpoint */

-       Endpoint_SelectEndpoint(CDC_RX_EPNUM);
+       Endpoint_SelectEndpoint(CDC_RX_EPADDR);

 
        /* Throw away any received data from the host */
        if (Endpoint_IsOUTReceived())
 
        /* Throw away any received data from the host */
        if (Endpoint_IsOUTReceived())