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| author | Dean Camera <dean@fourwalledcubicle.com> | 2010-10-28 23:11:49 +0000 |
|---|---|---|
| committer | Dean Camera <dean@fourwalledcubicle.com> | 2010-10-28 23:11:49 +0000 |
| commit | b8dfa976ce796ede92dfefa6a39eb0a3b08acdce (patch) | |
| tree | 8144660271140732a299511aa31159c12239ee55 /Demos/Host/LowLevel/KeyboardHost | |
| parent | 2d49c09b384375298a4995b79c4b29e8d9390cd6 (diff) | |
| download | lufa-b8dfa976ce796ede92dfefa6a39eb0a3b08acdce.tar.gz lufa-b8dfa976ce796ede92dfefa6a39eb0a3b08acdce.tar.bz2 lufa-b8dfa976ce796ede92dfefa6a39eb0a3b08acdce.zip | |
Added standard keyboard HID report scancode defines (thanks to László Monda).
Diffstat (limited to 'Demos/Host/LowLevel/KeyboardHost')
| -rw-r--r-- | Demos/Host/LowLevel/KeyboardHost/KeyboardHost.c | 29 |
1 files changed, 20 insertions, 9 deletions
diff --git a/Demos/Host/LowLevel/KeyboardHost/KeyboardHost.c b/Demos/Host/LowLevel/KeyboardHost/KeyboardHost.c index f6946fbdd..c35a9034f 100644 --- 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) |