- Add delay between scans to prevent overlaod of ADB keyboard controllers - <http://geekhack.org/index.php?topic=14290.msg1068919#msg1068919>led_matrix
uint8_t key0, key1; | uint8_t key0, key1; | ||||
is_modified = false; | is_modified = false; | ||||
_delay_ms(16); // delay for preventing overload of poor ADB keyboard controller | |||||
codes = adb_host_kbd_recv(); | codes = adb_host_kbd_recv(); | ||||
key0 = codes>>8; | key0 = codes>>8; | ||||
key1 = codes&0xFF; | key1 = codes&0xFF; |
} | } | ||||
#endif | #endif | ||||
/* | |||||
* Don't call this in a row without the delay, otherwise it makes some of poor controllers | |||||
* overloaded and misses strokes. Recommended delay is 16ms. | |||||
* | |||||
* Thanks a lot, blargg! <http://geekhack.org/index.php?topic=14290.msg1068919#msg1068919> | |||||
*/ | |||||
uint16_t adb_host_kbd_recv(void) | uint16_t adb_host_kbd_recv(void) | ||||
{ | { | ||||
uint16_t data = 0; | uint16_t data = 0; |