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

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This commit is contained in:
Dean Camera 2010-10-28 23:11:49 +00:00
parent 2d49c09b38
commit b8dfa976ce
12 changed files with 337 additions and 79 deletions
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29
Demos/Host/LowLevel/KeyboardHost/KeyboardHost.c
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@ -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)