Added standard keyboard HID report scancode defines (thanks to László Monda).

[pub/USBasp.git] / Demos / Host / LowLevel / KeyboardHost / KeyboardHost.c

diff --git a/Demos/Host/LowLevel/KeyboardHost/KeyboardHost.c b/Demos/Host/LowLevel/KeyboardHost/KeyboardHost.c
index f6946fb..c35a903 100644 (file)
--- a/Demos/Host/LowLevel/KeyboardHost/KeyboardHost.c
+++ b/Demos/Host/LowLevel/KeyboardHost/KeyboardHost.c
@@ -154,8 +154,10 @@ void ReadNextReport(void)
                /* Indicate if the modifier byte is non-zero (special key such as shift is being pressed) */
                LEDs_ChangeLEDs(LEDS_LED1, (KeyboardReport.Modifier) ? LEDS_LED1 : 0);
 
+               uint8_t KeyCode = KeyboardReport.KeyCode[0];
+
                /* Check if a key has been pressed */
-               if (KeyboardReport.KeyCode)
+               if (KeyCode)
                {
                        /* Toggle status LED to indicate keypress */
                        LEDs_ToggleLEDs(LEDS_LED2);
@@ -163,14 +165,23 @@ void ReadNextReport(void)
                        char PressedKey = 0;
 
                        /* Retrieve pressed key character if alphanumeric */
-                       if ((KeyboardReport.KeyCode[0] >= 0x04) && (KeyboardReport.KeyCode[0] <= 0x1D))
-                         PressedKey = (KeyboardReport.KeyCode[0] - 0x04) + 'A';
-                       else if ((KeyboardReport.KeyCode[0] >= 0x1E) && (KeyboardReport.KeyCode[0] <= 0x27))
-                         PressedKey = (KeyboardReport.KeyCode[0] - 0x1E) + '0';
-                       else if (KeyboardReport.KeyCode[0] == 0x2C)
-                         PressedKey = ' ';
-                       else if (KeyboardReport.KeyCode[0] == 0x28)
-                         PressedKey = '\n';
+                       if ((KeyCode >= HID_KEYBOARD_SC_A) && (KeyCode <= HID_KEYBOARD_SC_Z))
+                       {
+                               PressedKey = (KeyCode - HID_KEYBOARD_SC_A) + 'A';
+                       }
+                       else if ((KeyCode >= HID_KEYBOARD_SC_1_AND_EXCLAMATION) &
+                                        (KeyCode <= HID_KEYBOARD_SC_0_AND_CLOSING_PARENTHESIS))
+                       {
+                               PressedKey = (KeyCode - HID_KEYBOARD_SC_1_AND_EXCLAMATION) + '0';
+                       }
+                       else if (KeyCode == HID_KEYBOARD_SC_SPACE)
+                       {
+                               PressedKey = ' ';
+                       }
+                       else if (KeyCode == HID_KEYBOARD_SC_ENTER)
+                       {
+                               PressedKey = '\n';
+                       }
 
                        /* Print the pressed key character out through the serial port if valid */
                        if (PressedKey)