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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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25
quantum/os_detection.c
View File

@ -36,7 +36,6 @@ struct setups_data_t {
uint8_t cnt_04;
uint8_t cnt_ff;
uint16_t last_wlength;
os_variant_t detected_os;
};
struct setups_data_t setups_data = {
@ -44,40 +43,41 @@ struct setups_data_t setups_data = {
.cnt_02 = 0,
.cnt_04 = 0,
.cnt_ff = 0,
.detected_os = OS_UNSURE,
};
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;
}
}
@ -99,12 +99,19 @@ 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 // defined(SPLIT_KEYBOARD) && defined(SPLIT_DETECTED_OS_ENABLE)
#endif // OS_DETECTION_ENABLE
#ifdef OS_DETECTION_DEBUG_ENABLE

4
quantum/os_detection.h
View File

@ -30,6 +30,10 @@ typedef enum {
void process_wlength(const uint16_t w_length);
os_variant_t detected_host_os(void);
void erase_wlength_data(void);
# if defined(SPLIT_KEYBOARD) && defined(SPLIT_DETECTED_OS_ENABLE)
void slave_update_detected_host_os(os_variant_t os);
# endif // defined(SPLIT_KEYBOARD) && defined(SPLIT_DETECTED_OS_ENABLE)
#endif
#ifdef OS_DETECTION_DEBUG_ENABLE

4
quantum/split_common/transaction_id_define.h
View File

@ -113,6 +113,10 @@ enum serial_transaction_id {
SPLIT_TRANSACTION_IDS_USER,
#endif // SPLIT_TRANSACTION_IDS_USER
#if defined(OS_DETECTION_ENABLE) && defined(SPLIT_DETECTED_OS_ENABLE)
PUT_DETECTED_OS,
#endif // defined(OS_DETECTION_ENABLE) && defined(SPLIT_DETECTED_OS_ENABLE)
NUM_TOTAL_TRANSACTIONS
};

31
quantum/split_common/transactions.c
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@ -819,6 +819,34 @@ static void activity_handlers_slave(matrix_row_t master_matrix[], matrix_row_t s
#endif // defined(SPLIT_ACTIVITY_ENABLE)
////////////////////////////////////////////////////
// Detected OS
#if defined(OS_DETECTION_ENABLE) && defined(SPLIT_DETECTED_OS_ENABLE)
static bool detected_os_handlers_master(matrix_row_t master_matrix[], matrix_row_t slave_matrix[]) {
static uint32_t last_detected_os_update = 0;
os_variant_t detected_os = detected_host_os();
bool okay = send_if_condition(PUT_DETECTED_OS, &last_detected_os_update, (detected_os != split_shmem->detected_os), &detected_os, sizeof(os_variant_t));
return okay;
}
static void detected_os_handlers_slave(matrix_row_t master_matrix[], matrix_row_t slave_matrix[]) {
slave_update_detected_host_os(split_shmem->detected_os);
}
# define TRANSACTIONS_DETECTED_OS_MASTER() TRANSACTION_HANDLER_MASTER(detected_os)
# define TRANSACTIONS_DETECTED_OS_SLAVE() TRANSACTION_HANDLER_SLAVE_AUTOLOCK(detected_os)
# define TRANSACTIONS_DETECTED_OS_REGISTRATIONS [PUT_DETECTED_OS] = trans_initiator2target_initializer(detected_os),
#else // defined(OS_DETECTION_ENABLE) && defined(SPLIT_DETECTED_OS_ENABLE)
# define TRANSACTIONS_DETECTED_OS_MASTER()
# define TRANSACTIONS_DETECTED_OS_SLAVE()
# define TRANSACTIONS_DETECTED_OS_REGISTRATIONS
#endif // defined(OS_DETECTION_ENABLE) && defined(SPLIT_DETECTED_OS_ENABLE)
////////////////////////////////////////////////////
split_transaction_desc_t split_transaction_table[NUM_TOTAL_TRANSACTIONS] = {
@ -848,6 +876,7 @@ split_transaction_desc_t split_transaction_table[NUM_TOTAL_TRANSACTIONS] = {
TRANSACTIONS_WATCHDOG_REGISTRATIONS
TRANSACTIONS_HAPTIC_REGISTRATIONS
TRANSACTIONS_ACTIVITY_REGISTRATIONS
TRANSACTIONS_DETECTED_OS_REGISTRATIONS
// clang-format on
#if defined(SPLIT_TRANSACTION_IDS_KB) || defined(SPLIT_TRANSACTION_IDS_USER)
@ -877,6 +906,7 @@ bool transactions_master(matrix_row_t master_matrix[], matrix_row_t slave_matrix
TRANSACTIONS_WATCHDOG_MASTER();
TRANSACTIONS_HAPTIC_MASTER();
TRANSACTIONS_ACTIVITY_MASTER();
TRANSACTIONS_DETECTED_OS_MASTER();
return true;
}
@ -899,6 +929,7 @@ void transactions_slave(matrix_row_t master_matrix[], matrix_row_t slave_matrix[
TRANSACTIONS_WATCHDOG_SLAVE();
TRANSACTIONS_HAPTIC_SLAVE();
TRANSACTIONS_ACTIVITY_SLAVE();
TRANSACTIONS_DETECTED_OS_SLAVE();
}
#if defined(SPLIT_TRANSACTION_IDS_KB) || defined(SPLIT_TRANSACTION_IDS_USER)

8
quantum/split_common/transport.h
View File

@ -142,6 +142,10 @@ typedef struct _rpc_sync_info_t {
} rpc_sync_info_t;
#endif // defined(SPLIT_TRANSACTION_IDS_KB) || defined(SPLIT_TRANSACTION_IDS_USER)
#if defined(OS_DETECTION_ENABLE) && defined(SPLIT_DETECTED_OS_ENABLE)
# include "os_detection.h"
#endif // defined(OS_DETECTION_ENABLE) && defined(SPLIT_DETECTED_OS_ENABLE)
typedef struct _split_shared_memory_t {
#ifdef USE_I2C
int8_t transaction_id;
@ -222,6 +226,10 @@ typedef struct _split_shared_memory_t {
uint8_t rpc_m2s_buffer[RPC_M2S_BUFFER_SIZE];
uint8_t rpc_s2m_buffer[RPC_S2M_BUFFER_SIZE];
#endif // defined(SPLIT_TRANSACTION_IDS_KB) || defined(SPLIT_TRANSACTION_IDS_USER)
#if defined(OS_DETECTION_ENABLE) && defined(SPLIT_DETECTED_OS_ENABLE)
os_variant_t detected_os;
#endif // defined(OS_DETECTION_ENABLE) && defined(SPLIT_DETECTED_OS_ENABLE)
} split_shared_memory_t;
extern split_shared_memory_t *const split_shmem;