Oops: Really disable building of Projects/Host/ClassDriver directory in the Projects...

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

diff --git a/Demos/Device/LowLevel/Keyboard/Keyboard.c b/Demos/Device/LowLevel/Keyboard/Keyboard.c
index 2527148..02f61a5 100644 (file)
--- a/Demos/Device/LowLevel/Keyboard/Keyboard.c
+++ b/Demos/Device/LowLevel/Keyboard/Keyboard.c
@@ -85,18 +85,12 @@ void SetupHardware(void)
        Joystick_Init();\r
        LEDs_Init();\r
        USB_Init();\r
        Joystick_Init();\r
        LEDs_Init();\r
        USB_Init();\r

-       \r
-       /* Millisecond timer initialization, with output compare interrupt enabled for the idle timing */\r
-       OCR0A  = 0x7D;\r
-       TCCR0A = (1 << WGM01);\r
-       TCCR0B = ((1 << CS01) | (1 << CS00));\r
-       TIMSK0 = (1 << OCIE0A);\r

 }\r
 \r
 /** Event handler for the USB_Connect event. This indicates that the device is enumerating via the status LEDs and\r
  *  starts the library USB task to begin the enumeration and USB management process.\r
  */\r
 }\r
 \r
 /** Event handler for the USB_Connect event. This indicates that the device is enumerating via the status LEDs and\r
  *  starts the library USB task to begin the enumeration and USB management process.\r
  */\r

-void EVENT_USB_Connect(void)\r
+void EVENT_USB_Device_Connect(void)\r

 {\r
        /* Indicate USB enumerating */\r
        LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);\r
 {\r
        /* Indicate USB enumerating */\r
        LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);\r


@@ -108,7 +102,7 @@ void EVENT_USB_Connect(void)
 /** Event handler for the USB_Disconnect event. This indicates that the device is no longer connected to a host via\r
  *  the status LEDs.\r
  */\r
 /** Event handler for the USB_Disconnect event. This indicates that the device is no longer connected to a host via\r
  *  the status LEDs.\r
  */\r

-void EVENT_USB_Disconnect(void)\r
+void EVENT_USB_Device_Disconnect(void)\r

 {\r
        /* Indicate USB not ready */\r
        LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);\r
 {\r
        /* Indicate USB not ready */\r
        LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);\r


@@ -117,7 +111,7 @@ void EVENT_USB_Disconnect(void)
 /** Event handler for the USB_ConfigurationChanged event. This is fired when the host sets the current configuration\r
  *  of the USB device after enumeration, and configures the keyboard device endpoints.\r
  */\r
 /** Event handler for the USB_ConfigurationChanged event. This is fired when the host sets the current configuration\r
  *  of the USB device after enumeration, and configures the keyboard device endpoints.\r
  */\r

-void EVENT_USB_ConfigurationChanged(void)\r
+void EVENT_USB_Device_ConfigurationChanged(void)\r

 {      \r
        /* Indicate USB connected and ready */\r
        LEDs_SetAllLEDs(LEDMASK_USB_READY);\r
 {      \r
        /* Indicate USB connected and ready */\r
        LEDs_SetAllLEDs(LEDMASK_USB_READY);\r


@@ -137,13 +131,15 @@ void EVENT_USB_ConfigurationChanged(void)
        {\r
                LEDs_SetAllLEDs(LEDMASK_USB_ERROR);\r
        }\r
        {\r
                LEDs_SetAllLEDs(LEDMASK_USB_ERROR);\r
        }\r

+       \r
+       USB_Device_EnableSOFEvents();\r

 }\r
 \r
 }\r
 \r

-/** Event handler for the USB_UnhandledControlPacket event. This is used to catch standard and class specific\r
+/** Event handler for the USB_UnhandledControlRequest event. This is used to catch standard and class specific\r

  *  control requests that are not handled internally by the USB library (including the HID commands, which are\r
  *  all issued via the control endpoint), so that they can be handled appropriately for the application.\r
  */\r
  *  control requests that are not handled internally by the USB library (including the HID commands, which are\r
  *  all issued via the control endpoint), so that they can be handled appropriately for the application.\r
  */\r

-void EVENT_USB_UnhandledControlPacket(void)\r
+void EVENT_USB_Device_UnhandledControlRequest(void)\r

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


@@ -172,7 +168,11 @@ void EVENT_USB_UnhandledControlPacket(void)
                                Endpoint_ClearSETUP();\r
                                \r
                                /* Wait until the LED report has been sent by the host */\r
                                Endpoint_ClearSETUP();\r
                                \r
                                /* Wait until the LED report has been sent by the host */\r

-                               while (!(Endpoint_IsOUTReceived()));\r
+                               while (!(Endpoint_IsOUTReceived()))\r
+                               {\r
+                                       if (USB_DeviceState == DEVICE_STATE_Unattached)\r
+                                         return;\r
+                               }\r

 \r
                                /* Read in the LED report from the host */\r
                                uint8_t LEDStatus = Endpoint_Read_Byte();\r
 \r
                                /* Read in the LED report from the host */\r
                                uint8_t LEDStatus = Endpoint_Read_Byte();\r


@@ -183,9 +183,7 @@ void EVENT_USB_UnhandledControlPacket(void)
                                /* Clear the endpoint data */\r
                                Endpoint_ClearOUT();\r
 \r
                                /* Clear the endpoint data */\r
                                Endpoint_ClearOUT();\r
 \r

-                               /* Acknowledge status stage */\r
-                               while (!(Endpoint_IsINReady()));\r
-                               Endpoint_ClearIN();\r
+                               Endpoint_ClearStatusStage();\r

                        }\r
                        \r
                        break;\r
                        }\r
                        \r
                        break;\r


@@ -200,9 +198,7 @@ void EVENT_USB_UnhandledControlPacket(void)
                                /* Send the flag to the host */\r
                                Endpoint_ClearIN();\r
 \r
                                /* Send the flag to the host */\r
                                Endpoint_ClearIN();\r
 \r

-                               /* Acknowledge status stage */\r
-                               while (!(Endpoint_IsOUTReceived()));\r
-                               Endpoint_ClearOUT();\r
+                               Endpoint_ClearStatusStage();\r

                        }\r
                        \r
                        break;\r
                        }\r
                        \r
                        break;\r


@@ -214,9 +210,7 @@ void EVENT_USB_UnhandledControlPacket(void)
                                /* Set or clear the flag depending on what the host indicates that the current Protocol should be */\r
                                UsingReportProtocol = (USB_ControlRequest.wValue != 0);\r
 \r
                                /* Set or clear the flag depending on what the host indicates that the current Protocol should be */\r
                                UsingReportProtocol = (USB_ControlRequest.wValue != 0);\r
 \r

-                               /* Acknowledge status stage */\r
-                               while (!(Endpoint_IsINReady()));\r
-                               Endpoint_ClearIN();\r
+                               Endpoint_ClearStatusStage();\r

                        }\r
                        \r
                        break;\r
                        }\r
                        \r
                        break;\r


@@ -228,9 +222,7 @@ void EVENT_USB_UnhandledControlPacket(void)
                                /* Get idle period in MSB, IdleCount must be multiplied by 4 to get number of milliseconds */\r
                                IdleCount = ((USB_ControlRequest.wValue & 0xFF00) >> 6);\r
                                \r
                                /* Get idle period in MSB, IdleCount must be multiplied by 4 to get number of milliseconds */\r
                                IdleCount = ((USB_ControlRequest.wValue & 0xFF00) >> 6);\r
                                \r

-                               /* Acknowledge status stage */\r
-                               while (!(Endpoint_IsINReady()));\r
-                               Endpoint_ClearIN();\r
+                               Endpoint_ClearStatusStage();\r

                        }\r
                        \r
                        break;\r
                        }\r
                        \r
                        break;\r


@@ -245,19 +237,15 @@ void EVENT_USB_UnhandledControlPacket(void)
                                /* Send the flag to the host */\r
                                Endpoint_ClearIN();\r
 \r
                                /* Send the flag to the host */\r
                                Endpoint_ClearIN();\r
 \r

-                               /* Acknowledge status stage */\r
-                               while (!(Endpoint_IsOUTReceived()));\r
-                               Endpoint_ClearOUT();\r
+                               Endpoint_ClearStatusStage();\r

                        }\r
 \r
                        break;\r
        }\r
 }\r
 \r
                        }\r
 \r
                        break;\r
        }\r
 }\r
 \r

-/** ISR for the timer 0 compare vector. This ISR fires once each millisecond, and increments the\r
- *  scheduler elapsed idle period counter when the host has set an idle period.\r
- */\r
-ISR(TIMER0_COMPA_vect, ISR_BLOCK)\r
+/** Event handler for the USB device Start Of Frame event. */\r
+void EVENT_USB_Device_StartOfFrame(void)\r

 {\r
        /* One millisecond has elapsed, decrement the idle time remaining counter if it has not already elapsed */\r
        if (IdleMSRemaining)\r
 {\r
        /* One millisecond has elapsed, decrement the idle time remaining counter if it has not already elapsed */\r
        if (IdleMSRemaining)\r


@@ -377,13 +365,13 @@ void ReceiveNextReport(void)
 /** Function to manage HID report generation and transmission to the host, when in report mode. */\r
 void HID_Task(void)\r
 {\r
 /** Function to manage HID report generation and transmission to the host, when in report mode. */\r
 void HID_Task(void)\r
 {\r

-       /* Check if the USB system is connected to a host */\r
-       if (USB_IsConnected)\r
-       {\r
-               /* Send the next keypress report to the host */\r
-               SendNextReport();\r
+       /* Device must be connected and configured for the task to run */\r
+       if (USB_DeviceState != DEVICE_STATE_Configured)\r
+         return;\r
+         \r
+       /* Send the next keypress report to the host */\r
+       SendNextReport();\r

                \r
                \r

-               /* Process the LED report sent from the host */\r
-               ReceiveNextReport();\r
-       }\r
+       /* Process the LED report sent from the host */\r
+       ReceiveNextReport();\r

 }\r
 }\r