Ooops - TeensyHID bootloader makefile should use a 16MHz FCPU, not 8MHz.

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

diff --git a/Demos/Device/LowLevel/Mouse/Mouse.c b/Demos/Device/LowLevel/Mouse/Mouse.c
index 4221536..ff54c65 100644 (file)
--- a/Demos/Device/LowLevel/Mouse/Mouse.c
+++ b/Demos/Device/LowLevel/Mouse/Mouse.c
@@ -36,7 +36,6 @@
  \r
 #include "Mouse.h"\r
 \r
  \r
 #include "Mouse.h"\r
 \r

-/* Global Variables */\r

 /** Indicates what report mode the host has requested, true for normal HID reporting mode, false for special boot\r
  *  protocol reporting mode.\r
  */\r
 /** Indicates what report mode the host has requested, true for normal HID reporting mode, false for special boot\r
  *  protocol reporting mode.\r
  */\r


@@ -55,7 +54,7 @@ uint16_t IdleMSRemaining = 0;
 \r
 \r
 /** Main program entry point. This routine configures the hardware required by the application, then\r
 \r
 \r
 /** Main program entry point. This routine configures the hardware required by the application, then\r

- *  starts the scheduler to run the application tasks.\r
+ *  enters a loop to run the application tasks in sequence.\r

  */\r
 int main(void)\r
 {\r
  */\r
 int main(void)\r
 {\r


@@ -85,18 +84,12 @@ void SetupHardware(void)
        LEDs_Init();\r
        Buttons_Init();\r
        USB_Init();\r
        LEDs_Init();\r
        Buttons_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 +101,7 @@ 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 and stops the USB management and Mouse reporting tasks.\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 and stops the USB management and Mouse reporting tasks.\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


@@ -117,22 +110,27 @@ 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 - the device endpoints are configured and the mouse reporting task started.\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 - the device endpoints are configured and the mouse reporting task started.\r
  */ \r

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

 {\r
 {\r

-       /* Setup Mouse Report Endpoint */\r
-       Endpoint_ConfigureEndpoint(MOUSE_EPNUM, EP_TYPE_INTERRUPT,\r
-                                      ENDPOINT_DIR_IN, MOUSE_EPSIZE,\r
-                                  ENDPOINT_BANK_SINGLE);\r
-\r

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

+       \r
+       /* Setup Mouse Report Endpoint */\r
+       if (!(Endpoint_ConfigureEndpoint(MOUSE_EPNUM, EP_TYPE_INTERRUPT,\r
+                                            ENDPOINT_DIR_IN, MOUSE_EPSIZE,\r
+                                        ENDPOINT_BANK_SINGLE)))\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


@@ -169,9 +167,7 @@ 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


@@ -183,9 +179,7 @@ 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


@@ -194,12 +188,10 @@ void EVENT_USB_UnhandledControlPacket(void)
                        {\r
                                Endpoint_ClearSETUP();\r
                                \r
                        {\r
                                Endpoint_ClearSETUP();\r
                                \r

-                               /* Get idle period in MSB */\r
-                               IdleCount = (USB_ControlRequest.wValue >> 8);\r
+                               /* Get idle period in MSB, must multiply by 4 to get the duration in milliseconds */\r
+                               IdleCount = ((USB_ControlRequest.wValue & 0xFF00) >> 6);\r

                                \r
                                \r

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

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


@@ -208,25 +200,21 @@ void EVENT_USB_UnhandledControlPacket(void)
                        {               \r
                                Endpoint_ClearSETUP();\r
                                \r
                        {               \r
                                Endpoint_ClearSETUP();\r
                                \r

-                               /* Write the current idle duration to the host */\r
-                               Endpoint_Write_Byte(IdleCount);\r
+                               /* Write the current idle duration to the host, must be divided by 4 before sent to host */\r
+                               Endpoint_Write_Byte(IdleCount >> 2);\r

                                \r
                                /* Send the flag to the host */\r
                                Endpoint_ClearIN();\r
 \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


@@ -235,7 +223,7 @@ ISR(TIMER0_COMPA_vect, ISR_BLOCK)
 \r
 /** Fills the given HID report data structure with the next HID report to send to the host.\r
  *\r
 \r
 /** Fills the given HID report data structure with the next HID report to send to the host.\r
  *\r

- *  \param ReportData  Pointer to a HID report data structure to be filled\r
+ *  \param[out] ReportData  Pointer to a HID report data structure to be filled\r

  */\r
 void CreateMouseReport(USB_MouseReport_Data_t* ReportData)\r
 {\r
  */\r
 void CreateMouseReport(USB_MouseReport_Data_t* ReportData)\r
 {\r


@@ -250,10 +238,10 @@ void CreateMouseReport(USB_MouseReport_Data_t* ReportData)
        else if (JoyStatus_LCL & JOY_DOWN)\r
          ReportData->Y =  1;\r
 \r
        else if (JoyStatus_LCL & JOY_DOWN)\r
          ReportData->Y =  1;\r
 \r

-       if (JoyStatus_LCL & JOY_RIGHT)\r
-         ReportData->X =  1;\r
-       else if (JoyStatus_LCL & JOY_LEFT)\r
+       if (JoyStatus_LCL & JOY_LEFT)\r

          ReportData->X = -1;\r
          ReportData->X = -1;\r

+       else if (JoyStatus_LCL & JOY_RIGHT)\r
+         ReportData->X = 1;\r

 \r
        if (JoyStatus_LCL & JOY_PRESS)\r
          ReportData->Button  = (1 << 0);\r
 \r
        if (JoyStatus_LCL & JOY_PRESS)\r
          ReportData->Button  = (1 << 0);\r


@@ -280,14 +268,11 @@ void SendNextReport(void)
        if ((MouseReportData.Y != 0) || (MouseReportData.X != 0))\r
          SendReport = true;\r
        \r
        if ((MouseReportData.Y != 0) || (MouseReportData.X != 0))\r
          SendReport = true;\r
        \r

-       /* Save the current report data for later comparison to check for changes */\r
-       PrevMouseReportData = MouseReportData;\r
-       \r

        /* Check if the idle period is set and has elapsed */\r
        if ((IdleCount != HID_IDLE_CHANGESONLY) && (!(IdleMSRemaining)))\r
        {\r
        /* Check if the idle period is set and has elapsed */\r
        if ((IdleCount != HID_IDLE_CHANGESONLY) && (!(IdleMSRemaining)))\r
        {\r

-               /* Reset the idle time remaining counter, must multiply by 4 to get the duration in milliseconds */\r
-               IdleMSRemaining = (IdleCount << 2);\r
+               /* Reset the idle time remaining counter */\r
+               IdleMSRemaining = IdleCount;\r

                \r
                /* Idle period is set and has elapsed, must send a report to the host */\r
                SendReport = true;\r
                \r
                /* Idle period is set and has elapsed, must send a report to the host */\r
                SendReport = true;\r


@@ -298,7 +283,10 @@ void SendNextReport(void)
 \r
        /* Check if Mouse Endpoint Ready for Read/Write and if we should send a new report */\r
        if (Endpoint_IsReadWriteAllowed() && SendReport)\r
 \r
        /* Check if Mouse Endpoint Ready for Read/Write and if we should send a new report */\r
        if (Endpoint_IsReadWriteAllowed() && SendReport)\r

-       {\r
+       {       \r
+               /* Save the current report data for later comparison to check for changes */\r
+               PrevMouseReportData = MouseReportData;\r
+\r

                /* Write Mouse Report Data */\r
                Endpoint_Write_Stream_LE(&MouseReportData, sizeof(MouseReportData));\r
                \r
                /* Write Mouse Report Data */\r
                Endpoint_Write_Stream_LE(&MouseReportData, sizeof(MouseReportData));\r
                \r


@@ -310,10 +298,10 @@ void SendNextReport(void)
 /** Task to manage HID report generation and transmission to the host, when in report mode. */\r
 void Mouse_Task(void)\r
 {\r
 /** Task to manage HID report generation and transmission to the host, when in report mode. */\r
 void Mouse_Task(void)\r
 {\r

-       /* Check if the USB system is connected to a host */\r
-       if (USB_IsConnected)\r
-       {\r
-               /* Send the next mouse report to the host */\r
-               SendNextReport();\r
-       }\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 mouse report to the host */\r
+       SendNextReport();\r

 }\r
 }\r