Minor changes to the AVRISP project for code clarity.
[pub/USBasp.git] / Demos / Device / ClassDriver / CDC / CDC.c
index 836a6e0..90cbaf0 100644 (file)
@@ -44,16 +44,19 @@ USB_ClassInfo_CDC_Device_t VirtualSerial_CDC_Interface =
        {\r
                .Config =\r
                        {\r
-                               .ControlInterfaceNumber     = 0,\r
+                               .ControlInterfaceNumber         = 0,\r
 \r
-                               .DataINEndpointNumber       = CDC_TX_EPNUM,\r
-                               .DataINEndpointSize         = CDC_TXRX_EPSIZE,\r
+                               .DataINEndpointNumber           = CDC_TX_EPNUM,\r
+                               .DataINEndpointSize             = CDC_TXRX_EPSIZE,\r
+                               .DataINEndpointDoubleBank       = false,\r
 \r
-                               .DataOUTEndpointNumber      = CDC_RX_EPNUM,\r
-                               .DataOUTEndpointSize        = CDC_TXRX_EPSIZE,\r
+                               .DataOUTEndpointNumber          = CDC_RX_EPNUM,\r
+                               .DataOUTEndpointSize            = CDC_TXRX_EPSIZE,\r
+                               .DataOUTEndpointDoubleBank      = false,\r
 \r
-                               .NotificationEndpointNumber = CDC_NOTIFICATION_EPNUM,\r
-                               .NotificationEndpointSize   = CDC_NOTIFICATION_EPSIZE,\r
+                               .NotificationEndpointNumber     = CDC_NOTIFICATION_EPNUM,\r
+                               .NotificationEndpointSize       = CDC_NOTIFICATION_EPSIZE,\r
+                               .NotificationEndpointDoubleBank = false,\r
                        },\r
        };\r
 \r
@@ -91,7 +94,8 @@ int main(void)
        for (;;)\r
        {\r
                CheckJoystickMovement();\r
-               \r
+                \r
+               /* Must throw away unused bytes from the host, or it will lock up while waiting for the device */\r
                while (CDC_Device_BytesReceived(&VirtualSerial_CDC_Interface))\r
                  CDC_Device_ReceiveByte(&VirtualSerial_CDC_Interface);\r
 \r
@@ -123,25 +127,16 @@ void CheckJoystickMovement(void)
        char*       ReportString  = NULL;\r
        static bool ActionSent    = false;\r
        \r
-       char* const JoystickStrings[] =\r
-               {\r
-                       "Joystick Up\r\n",\r
-                       "Joystick Down\r\n",\r
-                       "Joystick Left\r\n",\r
-                       "Joystick Right\r\n",\r
-                       "Joystick Pressed\r\n",\r
-               };\r
-\r
        if (JoyStatus_LCL & JOY_UP)\r
-         ReportString = JoystickStrings[0];\r
+         ReportString = "Joystick Up\r\n";\r
        else if (JoyStatus_LCL & JOY_DOWN)\r
-         ReportString = JoystickStrings[1];\r
+         ReportString = "Joystick Down\r\n";\r
        else if (JoyStatus_LCL & JOY_LEFT)\r
-         ReportString = JoystickStrings[2];\r
+         ReportString = "Joystick Left\r\n";\r
        else if (JoyStatus_LCL & JOY_RIGHT)\r
-         ReportString = JoystickStrings[3];\r
+         ReportString = "Joystick Right\r\n";\r
        else if (JoyStatus_LCL & JOY_PRESS)\r
-         ReportString = JoystickStrings[4];\r
+         ReportString = "Joystick Pressed\r\n";\r
        else\r
          ActionSent = false;\r
          \r
@@ -154,19 +149,19 @@ void CheckJoystickMovement(void)
 }\r
 \r
 /** Event handler for the library USB Connection event. */\r
-void EVENT_USB_Connect(void)\r
+void EVENT_USB_Device_Connect(void)\r
 {\r
        LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);\r
 }\r
 \r
 /** Event handler for the library USB Disconnection event. */\r
-void EVENT_USB_Disconnect(void)\r
+void EVENT_USB_Device_Disconnect(void)\r
 {\r
        LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);\r
 }\r
 \r
 /** Event handler for the library USB Configuration Changed event. */\r
-void EVENT_USB_ConfigurationChanged(void)\r
+void EVENT_USB_Device_ConfigurationChanged(void)\r
 {\r
        LEDs_SetAllLEDs(LEDMASK_USB_READY);\r
 \r
@@ -174,8 +169,8 @@ void EVENT_USB_ConfigurationChanged(void)
          LEDs_SetAllLEDs(LEDMASK_USB_ERROR);\r
 }\r
 \r
-/** Event handler for the library USB Unhandled Control Packet event. */\r
-void EVENT_USB_UnhandledControlPacket(void)\r
+/** Event handler for the library USB Unhandled Control Request event. */\r
+void EVENT_USB_Device_UnhandledControlRequest(void)\r
 {\r
-       CDC_Device_ProcessControlPacket(&VirtualSerial_CDC_Interface);\r
+       CDC_Device_ProcessControlRequest(&VirtualSerial_CDC_Interface);\r
 }\r