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 02f61a5..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
-     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
-  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
-  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
@@ -37,7 +37,6 @@
  \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
@@ -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
- *  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
@@ -85,6 +84,7 @@ void SetupHardware(void)
        Joystick_Init();\r
        LEDs_Init();\r
        USB_Init();\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
@@ -258,23 +258,29 @@ void EVENT_USB_Device_StartOfFrame(void)
  */\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
+       \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
-         ReportData->KeyCode[0] = 0x05; // B\r
+         ReportData->KeyCode[UsedKeyCodes++] = 0x05; // B\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
-         ReportData->KeyCode[0] = 0x07; // D\r
+         ReportData->KeyCode[UsedKeyCodes++] = 0x07; // D\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
@@ -311,9 +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
-       /* 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
@@ -330,6 +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
+               /* 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