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-rw-r--r--quantum/os_detection.c45
-rw-r--r--quantum/os_detection.h4
-rw-r--r--quantum/split_common/transaction_id_define.h4
-rw-r--r--quantum/split_common/transactions.c31
-rw-r--r--quantum/split_common/transport.h8
5 files changed, 73 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) {
diff --git a/quantum/os_detection.h b/quantum/os_detection.h
index e643dcd27f..3496ea0ed2 100644
--- a/quantum/os_detection.h
+++ b/quantum/os_detection.h
@@ -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
diff --git a/quantum/split_common/transaction_id_define.h b/quantum/split_common/transaction_id_define.h
index 4932530aa3..4d4d2b9570 100644
--- a/quantum/split_common/transaction_id_define.h
+++ b/quantum/split_common/transaction_id_define.h
@@ -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
};
diff --git a/quantum/split_common/transactions.c b/quantum/split_common/transactions.c
index 0ae91ba363..b3c80f1194 100644
--- a/quantum/split_common/transactions.c
+++ b/quantum/split_common/transactions.c
@@ -820,6 +820,34 @@ 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] = {
// Set defaults
@@ -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)
diff --git a/quantum/split_common/transport.h b/quantum/split_common/transport.h
index 13b1e56814..6f8985cb07 100644
--- a/quantum/split_common/transport.h
+++ b/quantum/split_common/transport.h
@@ -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;