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Make "detected_host_os()" available on the SLAVE side of the split keyboard (#19854)

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Co-authored-by: ngs.ch <ngs.ch>
Co-authored-by: Drashna Jaelre <drashna@drashna.net>
This commit is contained in:
ngs-ch 2023-04-04 07:48:51 +09:00 • committed by GitHub
parent d82c6648f5
commit ccda5d2d2f
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GPG key ID: 4AEE18F83AFDEB23
5 changed files with 73 additions and 19 deletions
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45
quantum/os_detection.c
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@ -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;
}
#endif // OS_DETECTION_ENABLE
# if defined(SPLIT_KEYBOARD) && defined(SPLIT_DETECTED_OS_ENABLE)
void slave_update_detected_host_os(os_variant_t os) {
detected_os = os;
}
# endif // defined(SPLIT_KEYBOARD) && defined(SPLIT_DETECTED_OS_ENABLE)
#endif // OS_DETECTION_ENABLE
#ifdef OS_DETECTION_DEBUG_ENABLE
void print_stored_setups(void) {