Implemented weak ps2_mouse_init_user()

There are a lot of PS/2 commands, some are vendor/device specific, so we
provide a weak ps2_mouse_init_user() to be implemented in each keyboard
that need it.

tmk_core/protocol/ps2_mouse.c

@@ -28,53 +28,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 /* ============================= MACROS ============================ */
 
-#define PS2_MOUSE_SEND(command, message) \
-do { \
-   uint8_t rcv = ps2_host_send(command); \
-   if (debug_mouse) { \
-        print((message)); \
-        xprintf(" command: %X, result: %X, error: %X \n", command, rcv, ps2_error); \
-    } \
-} while(0)
-
-#define PS2_MOUSE_SEND_SAFE(command, message) \
-do { \
-    if (PS2_MOUSE_STREAM_MODE == ps2_mouse_mode) { \
-        ps2_mouse_disable_data_reporting(); \
-    } \
-    PS2_MOUSE_SEND(command, message); \
-    if (PS2_MOUSE_STREAM_MODE == ps2_mouse_mode) { \
-        ps2_mouse_enable_data_reporting(); \
-    } \
-} while(0)
-
-#define PS2_MOUSE_SET_SAFE(command, value, message) \
-do { \
-    if (PS2_MOUSE_STREAM_MODE == ps2_mouse_mode) { \
-        ps2_mouse_disable_data_reporting(); \
-    } \
-    PS2_MOUSE_SEND(command, message); \
-    PS2_MOUSE_SEND(value, "Sending value"); \
-    if (PS2_MOUSE_STREAM_MODE == ps2_mouse_mode) { \
-        ps2_mouse_enable_data_reporting(); \
-    } \
-} while(0)
-
-#define PS2_MOUSE_RECEIVE(message) \
-do { \
-   uint8_t rcv = ps2_host_recv_response(); \
-   if (debug_mouse) { \
-        print((message)); \
-        xprintf(" result: %X, error: %X \n", rcv, ps2_error); \
-    } \
-} while(0)
-
-static enum ps2_mouse_mode_e {
-    PS2_MOUSE_STREAM_MODE,
-    PS2_MOUSE_REMOTE_MODE,
-} ps2_mouse_mode = PS2_MOUSE_STREAM_MODE;
-
-static report_mouse_t mouse_report = {};
+static report_mouse_t mouse_report = {};./
 
 static inline void ps2_mouse_print_report(report_mouse_t *mouse_report);
 static inline void ps2_mouse_convert_report_to_hid(report_mouse_t *mouse_report);
@@ -108,6 +62,12 @@ void ps2_mouse_init(void) {
 #ifdef PS2_MOUSE_USE_2_1_SCALING
     ps2_mouse_set_scaling_2_1();
 #endif
+
+    ps2_mouse_init_user();
+}
+
+__attribute__((weak))
+void ps2_mouse_init_user(void) {
 }
 
 void ps2_mouse_task(void) {

tmk_core/protocol/ps2_mouse.h

@@ -19,6 +19,53 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define  PS2_MOUSE_H
 
 #include <stdbool.h>
+#include "debug.h"
+
+#define PS2_MOUSE_SEND(command, message) \
+do { \
+   uint8_t rcv = ps2_host_send(command); \
+   if (debug_mouse) { \
+        print((message)); \
+        xprintf(" command: %X, result: %X, error: %X \n", command, rcv, ps2_error); \
+    } \
+} while(0)
+
+#define PS2_MOUSE_SEND_SAFE(command, message) \
+do { \
+    if (PS2_MOUSE_STREAM_MODE == ps2_mouse_mode) { \
+        ps2_mouse_disable_data_reporting(); \
+    } \
+    PS2_MOUSE_SEND(command, message); \
+    if (PS2_MOUSE_STREAM_MODE == ps2_mouse_mode) { \
+        ps2_mouse_enable_data_reporting(); \
+    } \
+} while(0)
+
+#define PS2_MOUSE_SET_SAFE(command, value, message) \
+do { \
+    if (PS2_MOUSE_STREAM_MODE == ps2_mouse_mode) { \
+        ps2_mouse_disable_data_reporting(); \
+    } \
+    PS2_MOUSE_SEND(command, message); \
+    PS2_MOUSE_SEND(value, "Sending value"); \
+    if (PS2_MOUSE_STREAM_MODE == ps2_mouse_mode) { \
+        ps2_mouse_enable_data_reporting(); \
+    } \
+} while(0)
+
+#define PS2_MOUSE_RECEIVE(message) \
+do { \
+   uint8_t rcv = ps2_host_recv_response(); \
+   if (debug_mouse) { \
+        print((message)); \
+        xprintf(" result: %X, error: %X \n", rcv, ps2_error); \
+    } \
+} while(0)
+
+static enum ps2_mouse_mode_e {
+    PS2_MOUSE_STREAM_MODE,
+    PS2_MOUSE_REMOTE_MODE,
+} ps2_mouse_mode = PS2_MOUSE_STREAM_MODE;
 
 /*
  * Data format:
@@ -107,6 +154,8 @@ typedef enum ps2_mouse_sample_rate_e {
 
 void ps2_mouse_init(void);
 
+void ps2_mouse_init_user(void);
+
 void ps2_mouse_task(void);
 
 void ps2_mouse_disable_data_reporting(void);