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authorDean Camera <dean@fourwalledcubicle.com>2010-10-28 23:11:49 +0000
committerDean Camera <dean@fourwalledcubicle.com>2010-10-28 23:11:49 +0000
commitb8dfa976ce796ede92dfefa6a39eb0a3b08acdce (patch)
tree8144660271140732a299511aa31159c12239ee55 /Demos/Host/LowLevel/KeyboardHostWithParser
parent2d49c09b384375298a4995b79c4b29e8d9390cd6 (diff)
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Added standard keyboard HID report scancode defines (thanks to László Monda).
Diffstat (limited to 'Demos/Host/LowLevel/KeyboardHostWithParser')
-rw-r--r--Demos/Host/LowLevel/KeyboardHostWithParser/KeyboardHostWithParser.c27
1 files changed, 18 insertions, 9 deletions
diff --git a/Demos/Host/LowLevel/KeyboardHostWithParser/KeyboardHostWithParser.c b/Demos/Host/LowLevel/KeyboardHostWithParser/KeyboardHostWithParser.c
index 3cd0f4407..064407a62 100644
--- a/Demos/Host/LowLevel/KeyboardHostWithParser/KeyboardHostWithParser.c
+++ b/Demos/Host/LowLevel/KeyboardHostWithParser/KeyboardHostWithParser.c
@@ -278,15 +278,24 @@ void ProcessKeyboardReport(uint8_t* KeyboardReport)
char PressedKey = 0;
- /* Convert scan-code to printable character if alphanumeric */
- if ((KeyCode >= 0x04) && (KeyCode <= 0x1D))
- PressedKey = (KeyCode - 0x04) + 'A';
- else if ((KeyCode >= 0x1E) && (KeyCode <= 0x27))
- PressedKey = (KeyCode - 0x1E) + '0';
- else if (KeyCode == 0x2C)
- PressedKey = ' ';
- else if (KeyCode == 0x28)
- PressedKey = '\n';
+ /* Retrieve pressed key character if alphanumeric */
+ 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)