Tweak the LUFA config for the Mass Storage class bootloader to reduce the compiled...

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

diff --git a/Demos/Device/LowLevel/Joystick/Joystick.c b/Demos/Device/LowLevel/Joystick/Joystick.c
index 561914a..4f8ffc4 100644 (file)
--- a/Demos/Device/LowLevel/Joystick/Joystick.c
+++ b/Demos/Device/LowLevel/Joystick/Joystick.c
@@ -1,24 +1,24 @@
 /*
              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 
+  Permission to use, copy, modify, distribute, and sell this

   software and its documentation for any purpose is hereby granted
   software and its documentation for any purpose is hereby granted

-  without fee, provided that the above copyright notice appear in 
+  without fee, provided that the above copyright notice appear in

   all copies and that both that the copyright notice and this
   all copies and that both that the copyright notice and this

-  permission notice and warranty disclaimer appear in supporting 
-  documentation, and that the name of the author not be used in 
-  advertising or publicity pertaining to distribution of the 
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the

   software without specific, written prior permission.
 
   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


@@ -42,9 +42,9 @@
 int main(void)
 {
        SetupHardware();
 int main(void)
 {
        SetupHardware();

-       
+

        LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
        LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);

-       sei();
+       GlobalInterruptEnable();

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


@@ -90,47 +90,42 @@ void EVENT_USB_Device_Disconnect(void)
 
 /** Event handler for the USB_ConfigurationChanged event. This is fired when the host set the current configuration
  *  of the USB device after enumeration - the device endpoints are configured and the joystick reporting task started.
 
 /** Event handler for the USB_ConfigurationChanged event. This is fired when the host set the current configuration
  *  of the USB device after enumeration - the device endpoints are configured and the joystick reporting task started.

- */ 
+ */

 void EVENT_USB_Device_ConfigurationChanged(void)
 {
 void EVENT_USB_Device_ConfigurationChanged(void)
 {

-       /* Indicate USB connected and ready */
-       LEDs_SetAllLEDs(LEDMASK_USB_READY);
+       bool ConfigSuccess = true;

 
 

-       /* Setup Joystick Report Endpoint */
-       if (!(Endpoint_ConfigureEndpoint(JOYSTICK_EPNUM, EP_TYPE_INTERRUPT,
-                                            ENDPOINT_DIR_IN, JOYSTICK_EPSIZE,
-                                        ENDPOINT_BANK_SINGLE)))
-       {
-               LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
-       }
+       /* Setup HID Report Endpoint */
+       ConfigSuccess &= Endpoint_ConfigureEndpoint(JOYSTICK_EPADDR, EP_TYPE_INTERRUPT, JOYSTICK_EPSIZE, 1);
+
+       /* Indicate endpoint configuration success or failure */
+       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 HID 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)

 {
        /* Handle HID Class specific requests */
        switch (USB_ControlRequest.bRequest)
        {
 {
        /* Handle HID Class specific requests */
        switch (USB_ControlRequest.bRequest)
        {

-               case REQ_GetReport:
+               case HID_REQ_GetReport:

                        if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
                        {
                                USB_JoystickReport_Data_t JoystickReportData;
                        if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
                        {
                                USB_JoystickReport_Data_t JoystickReportData;

-                               
-                               Endpoint_ClearSETUP();

 
 

-                               /* Create the next HID report to send to the host */                            
+                               /* Create the next HID report to send to the host */

                                GetNextReport(&JoystickReportData);
                                GetNextReport(&JoystickReportData);

-                                       
+
+                               Endpoint_ClearSETUP();
+

                                /* Write the report data to the control endpoint */
                                Endpoint_Write_Control_Stream_LE(&JoystickReportData, sizeof(JoystickReportData));
                                /* Write the report data to the control endpoint */
                                Endpoint_Write_Control_Stream_LE(&JoystickReportData, sizeof(JoystickReportData));

-                               
-                               /* Finalize the stream transfer to send the last packet or clear the host abort */

                                Endpoint_ClearOUT();
                        }
                                Endpoint_ClearOUT();
                        }

-               
+

                        break;
        }
 }
                        break;
        }
 }


@@ -163,11 +158,11 @@ bool GetNextReport(USB_JoystickReport_Data_t* const ReportData)
          ReportData->X =  100;
 
        if (JoyStatus_LCL & JOY_PRESS)
          ReportData->X =  100;
 
        if (JoyStatus_LCL & JOY_PRESS)

-         ReportData->Button  = (1 << 1);
-         
+         ReportData->Button |= (1 << 1);
+

        if (ButtonStatus_LCL & BUTTONS_BUTTON1)
          ReportData->Button |= (1 << 0);
        if (ButtonStatus_LCL & BUTTONS_BUTTON1)
          ReportData->Button |= (1 << 0);

-         
+

        /* Check if the new report is different to the previous report */
        InputChanged = (uint8_t)(PrevJoyStatus ^ JoyStatus_LCL) | (uint8_t)(PrevButtonStatus ^ ButtonStatus_LCL);
 
        /* Check if the new report is different to the previous report */
        InputChanged = (uint8_t)(PrevJoyStatus ^ JoyStatus_LCL) | (uint8_t)(PrevButtonStatus ^ ButtonStatus_LCL);
 


@@ -185,25 +180,26 @@ void HID_Task(void)
        /* Device must be connected and configured for the task to run */
        if (USB_DeviceState != DEVICE_STATE_Configured)
          return;
        /* Device must be connected and configured for the task to run */
        if (USB_DeviceState != DEVICE_STATE_Configured)
          return;

-  
+

        /* Select the Joystick Report Endpoint */
        /* Select the Joystick Report Endpoint */

-       Endpoint_SelectEndpoint(JOYSTICK_EPNUM);
+       Endpoint_SelectEndpoint(JOYSTICK_EPADDR);

 
        /* Check to see if the host is ready for another packet */
        if (Endpoint_IsINReady())
        {
                USB_JoystickReport_Data_t JoystickReportData;
 
        /* Check to see if the host is ready for another packet */
        if (Endpoint_IsINReady())
        {
                USB_JoystickReport_Data_t JoystickReportData;

-               
+

                /* Create the next HID report to send to the host */
                GetNextReport(&JoystickReportData);
                /* Create the next HID report to send to the host */
                GetNextReport(&JoystickReportData);

-       
+

                /* Write Joystick Report Data */
                /* Write Joystick Report Data */

-               Endpoint_Write_Stream_LE(&JoystickReportData, sizeof(JoystickReportData));
+               Endpoint_Write_Stream_LE(&JoystickReportData, sizeof(JoystickReportData), NULL);

 
                /* Finalize the stream transfer to send the last packet */
                Endpoint_ClearIN();
 
                /* Finalize the stream transfer to send the last packet */
                Endpoint_ClearIN();

-               
+

                /* Clear the report data afterwards */
                memset(&JoystickReportData, 0, sizeof(JoystickReportData));
        }
 }
                /* Clear the report data afterwards */
                memset(&JoystickReportData, 0, sizeof(JoystickReportData));
        }
 }

+