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Add KeyMatrix_Scan() although don't use it yet. Send every detected scancode to the host of which there are false positives for some reason.

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This commit is contained in:
László Monda
2016-10-10 22:39:22 +02:00
parent 56b8609187
commit c8284fcd6f
3 changed files with 46 additions and 9 deletions
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25
right/src/usb_interface_keyboard.c
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@@ -62,29 +62,48 @@ key_matrix_t keyMatrix = {
}
};
uint8_t keystates[100];
static usb_status_t UsbKeyboardAction(void)
{
uint8_t scancode_i = 0;
UsbKeyboardReport.modifiers = 0;
UsbKeyboardReport.reserved = 0;
KeyMatrix_Init(keyMatrix);
KeyMatrix_Init(&keyMatrix);
//KeyMatrix_Scan(&keyMatrix);
for (uint8_t scancode_idx=0; scancode_idx<USB_KEYBOARD_MAX_KEYS; scancode_idx++) {
UsbKeyboardReport.scancodes[scancode_idx] = 0;
}
uint8_t scancode_idx = 0;
for (uint8_t col=0; col<KEYBOARD_MATRIX_COLS_NUM; col++) {
GPIO_WritePinOutput(keyMatrix.cols[col].gpio, keyMatrix.cols[col].pin, 1);
for (uint8_t row=0; row<KEYBOARD_MATRIX_ROWS_NUM; row++) {
if (GPIO_ReadPinInput(keyMatrix.rows[row].gpio, keyMatrix.rows[row].pin)) {
GPIO_SetPinsOutput(TEST_LED_GPIO, 1 << TEST_LED_GPIO_PIN);
UsbKeyboardReport.scancodes[scancode_i] = HID_KEYBOARD_SC_A + row*KEYBOARD_MATRIX_COLS_NUM + col;
UsbKeyboardReport.scancodes[scancode_idx++] = HID_KEYBOARD_SC_A + row*KEYBOARD_MATRIX_COLS_NUM + col;
}
}
GPIO_WritePinOutput(keyMatrix.cols[col].gpio, keyMatrix.cols[col].pin, 0);
}
/*
uint8_t keyId = 0;
for (uint8_t col=0; col<keyMatrix.colNum; col++) {
GPIO_WritePinOutput(keyMatrix.cols[col].gpio, keyMatrix.cols[col].pin, 1);
for (uint8_t row=0; row<keyMatrix.rowNum; row++) {
keystates[row+col*keyMatrix.rowNum] = GPIO_ReadPinInput(keyMatrix.rows[row].gpio, keyMatrix.rows[row].pin);
}
GPIO_WritePinOutput(keyMatrix.cols[col].gpio, keyMatrix.cols[col].pin, 0);
}
for (uint8_t keyId=0; keyId<KEYBOARD_MATRIX_COLS_NUM*KEYBOARD_MATRIX_ROWS_NUM; keyId++) {
if (keystates[keyId] && scancode_idx<USB_KEYBOARD_MAX_KEYS) {
UsbKeyboardReport.scancodes[scancode_idx++] = keyId + HID_KEYBOARD_SC_A;
}
}
*/
return USB_DeviceHidSend(UsbCompositeDevice.keyboardHandle, USB_KEYBOARD_ENDPOINT_INDEX,
(uint8_t*)&UsbKeyboardReport, USB_KEYBOARD_REPORT_LENGTH);
}