diff options
Diffstat (limited to 'quantum/os_detection.c')
| -rw-r--r-- | quantum/os_detection.c | 45 |
1 files changed, 26 insertions, 19 deletions
diff --git a/quantum/os_detection.c b/quantum/os_detection.c index b1511afb14..e606227136 100644 --- a/quantum/os_detection.c +++ b/quantum/os_detection.c @@ -31,53 +31,53 @@ uint16_t usb_setups[STORED_USB_SETUPS]; #ifdef OS_DETECTION_ENABLE struct setups_data_t { - uint8_t count; - uint8_t cnt_02; - uint8_t cnt_04; - uint8_t cnt_ff; - uint16_t last_wlength; - os_variant_t detected_os; + uint8_t count; + uint8_t cnt_02; + uint8_t cnt_04; + uint8_t cnt_ff; + uint16_t last_wlength; }; struct setups_data_t setups_data = { - .count = 0, - .cnt_02 = 0, - .cnt_04 = 0, - .cnt_ff = 0, - .detected_os = OS_UNSURE, + .count = 0, + .cnt_02 = 0, + .cnt_04 = 0, + .cnt_ff = 0, }; +os_variant_t detected_os = OS_UNSURE; + // Some collected sequences of wLength can be found in tests. void make_guess(void) { if (setups_data.count < 3) { return; } if (setups_data.cnt_ff >= 2 && setups_data.cnt_04 >= 1) { - setups_data.detected_os = OS_WINDOWS; + detected_os = OS_WINDOWS; return; } if (setups_data.count == setups_data.cnt_ff) { // Linux has 3 packets with 0xFF. - setups_data.detected_os = OS_LINUX; + detected_os = OS_LINUX; return; } if (setups_data.count == 5 && setups_data.last_wlength == 0xFF && setups_data.cnt_ff == 1 && setups_data.cnt_02 == 2) { - setups_data.detected_os = OS_MACOS; + detected_os = OS_MACOS; return; } if (setups_data.count == 4 && setups_data.cnt_ff == 0 && setups_data.cnt_02 == 2) { // iOS and iPadOS don't have the last 0xFF packet. - setups_data.detected_os = OS_IOS; + detected_os = OS_IOS; return; } if (setups_data.cnt_ff == 0 && setups_data.cnt_02 == 3 && setups_data.cnt_04 == 1) { // This is actually PS5. - setups_data.detected_os = OS_LINUX; + detected_os = OS_LINUX; return; } if (setups_data.cnt_ff >= 1 && setups_data.cnt_02 == 0 && setups_data.cnt_04 == 0) { // This is actually Quest 2 or Nintendo Switch. - setups_data.detected_os = OS_LINUX; + detected_os = OS_LINUX; return; } } @@ -99,13 +99,20 @@ void process_wlength(const uint16_t w_length) { } os_variant_t detected_host_os(void) { - return setups_data.detected_os; + return detected_os; } void erase_wlength_data(void) { memset(&setups_data, 0, sizeof(setups_data)); + detected_os = OS_UNSURE; +} + +# if defined(SPLIT_KEYBOARD) && defined(SPLIT_DETECTED_OS_ENABLE) +void slave_update_detected_host_os(os_variant_t os) { + detected_os = os; } -#endif // OS_DETECTION_ENABLE +# endif // defined(SPLIT_KEYBOARD) && defined(SPLIT_DETECTED_OS_ENABLE) +#endif // OS_DETECTION_ENABLE #ifdef OS_DETECTION_DEBUG_ENABLE void print_stored_setups(void) { |