Make board specific and device peripheral specific drivers' file documentation copy...

[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 f8310ab..28a3d40 100644 (file)
--- a/Demos/Device/LowLevel/Keyboard/Keyboard.c
+++ b/Demos/Device/LowLevel/Keyboard/Keyboard.c
@@ -1,22 +1,22 @@
 /*\r
              LUFA Library\r
 /*\r
              LUFA Library\r

-     Copyright (C) Dean Camera, 2009.\r
+     Copyright (C) Dean Camera, 2010.\r

               \r
   dean [at] fourwalledcubicle [dot] com\r
       www.fourwalledcubicle.com\r
 */\r
 \r
 /*\r
               \r
   dean [at] fourwalledcubicle [dot] com\r
       www.fourwalledcubicle.com\r
 */\r
 \r
 /*\r

-  Copyright 2009  Denver Gingerich (denver [at] ossguy [dot] com)\r
+  Copyright 2010  Denver Gingerich (denver [at] ossguy [dot] com)\r

       Based on code by Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
 \r
       Based on code by Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
 \r

-  Permission to use, copy, modify, and distribute this software\r
-  and its documentation for any purpose and without fee is hereby\r
-  granted, provided that the above copyright notice appear in all\r
-  copies and that both that the copyright notice and this\r
-  permission notice and warranty disclaimer appear in supporting\r
-  documentation, and that the name of the author not be used in\r
-  advertising or publicity pertaining to distribution of the\r
+  Permission to use, copy, modify, distribute, and sell this \r
+  software and its documentation for any purpose is hereby granted\r
+  without fee, provided that the above copyright notice appear in \r
+  all copies and that both that the copyright notice and this\r
+  permission notice and warranty disclaimer appear in supporting \r
+  documentation, and that the name of the author not be used in \r
+  advertising or publicity pertaining to distribution of the \r

   software without specific, written prior permission.\r
 \r
   The author disclaim all warranties with regard to this\r
   software without specific, written prior permission.\r
 \r
   The author disclaim all warranties with regard to this\r


@@ -37,7 +37,6 @@
  \r
 #include "Keyboard.h"\r
 \r
  \r
 #include "Keyboard.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


@@ -56,7 +55,7 @@ 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 USB management task.\r
+ *  enters a loop to run the application tasks in sequence.\r

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


@@ -85,12 +84,7 @@ 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
+       Buttons_Init();\r

 }\r
 \r
 /** Event handler for the USB_Connect event. This indicates that the device is enumerating via the status LEDs and\r
 }\r
 \r
 /** Event handler for the USB_Connect event. This indicates that the device is enumerating via the status LEDs and\r


@@ -137,6 +131,8 @@ void EVENT_USB_Device_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
 /** Event handler for the USB_UnhandledControlRequest event. This is used to catch standard and class specific\r
 }\r
 \r
 /** Event handler for the USB_UnhandledControlRequest event. This is used to catch standard and class specific\r


@@ -248,10 +244,8 @@ void EVENT_USB_Device_UnhandledControlRequest(void)
        }\r
 }\r
 \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


@@ -264,23 +258,29 @@ ISR(TIMER0_COMPA_vect, ISR_BLOCK)
  */\r
 void CreateKeyboardReport(USB_KeyboardReport_Data_t* ReportData)\r
 {\r
  */\r
 void CreateKeyboardReport(USB_KeyboardReport_Data_t* ReportData)\r
 {\r

-       uint8_t JoyStatus_LCL = Joystick_GetStatus();\r
+       uint8_t JoyStatus_LCL     = Joystick_GetStatus();\r
+       uint8_t ButtonStatus_LCL  = Buttons_GetStatus();\r
+\r
+       uint8_t UsedKeyCodes      = 0;\r

 \r
        /* Clear the report contents */\r
        memset(ReportData, 0, sizeof(USB_KeyboardReport_Data_t));\r
 \r
        /* Clear the report contents */\r
        memset(ReportData, 0, sizeof(USB_KeyboardReport_Data_t));\r

-\r
+       \r

        if (JoyStatus_LCL & JOY_UP)\r
        if (JoyStatus_LCL & JOY_UP)\r

-         ReportData->KeyCode[0] = 0x04; // A\r
+         ReportData->KeyCode[UsedKeyCodes++] = 0x04; // A\r

        else if (JoyStatus_LCL & JOY_DOWN)\r
        else if (JoyStatus_LCL & JOY_DOWN)\r

-         ReportData->KeyCode[0] = 0x05; // B\r
+         ReportData->KeyCode[UsedKeyCodes++] = 0x05; // B\r

 \r
        if (JoyStatus_LCL & JOY_LEFT)\r
 \r
        if (JoyStatus_LCL & JOY_LEFT)\r

-         ReportData->KeyCode[0] = 0x06; // C\r
+         ReportData->KeyCode[UsedKeyCodes++] = 0x06; // C\r

        else if (JoyStatus_LCL & JOY_RIGHT)\r
        else if (JoyStatus_LCL & JOY_RIGHT)\r

-         ReportData->KeyCode[0] = 0x07; // D\r
+         ReportData->KeyCode[UsedKeyCodes++] = 0x07; // D\r

 \r
        if (JoyStatus_LCL & JOY_PRESS)\r
 \r
        if (JoyStatus_LCL & JOY_PRESS)\r

-         ReportData->KeyCode[0] = 0x08; // E\r
+         ReportData->KeyCode[UsedKeyCodes++] = 0x08; // E\r
+         \r
+       if (ButtonStatus_LCL & BUTTONS_BUTTON1)\r
+         ReportData->KeyCode[UsedKeyCodes++] = 0x09; // F\r

 }\r
 \r
 /** Processes a received LED report, and updates the board LEDs states to match.\r
 }\r
 \r
 /** Processes a received LED report, and updates the board LEDs states to match.\r


@@ -317,9 +317,6 @@ void SendNextReport(void)
        /* Check to see if the report data has changed - if so a report MUST be sent */\r
        SendReport = (memcmp(&PrevKeyboardReportData, &KeyboardReportData, sizeof(USB_KeyboardReport_Data_t)) != 0);\r
        \r
        /* Check to see if the report data has changed - if so a report MUST be sent */\r
        SendReport = (memcmp(&PrevKeyboardReportData, &KeyboardReportData, sizeof(USB_KeyboardReport_Data_t)) != 0);\r
        \r

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


@@ -336,6 +333,9 @@ void SendNextReport(void)
        /* Check if Keyboard Endpoint Ready for Read/Write and if we should send a new report */\r
        if (Endpoint_IsReadWriteAllowed() && SendReport)\r
        {\r
        /* Check if Keyboard Endpoint Ready for Read/Write and if we should send a new report */\r
        if (Endpoint_IsReadWriteAllowed() && SendReport)\r
        {\r

+               /* Save the current report data for later comparison to check for changes */\r
+               PrevKeyboardReportData = KeyboardReportData;\r
+       \r

                /* Write Keyboard Report Data */\r
                Endpoint_Write_Stream_LE(&KeyboardReportData, sizeof(KeyboardReportData));\r
                \r
                /* Write Keyboard Report Data */\r
                Endpoint_Write_Stream_LE(&KeyboardReportData, sizeof(KeyboardReportData));\r
                \r