chore(gdb): add LVTimer wrapper with freq column and dump timers command

scripts/gdb/lvglgdb/__init__.py

@@ -35,6 +35,7 @@ from .lvgl import (
     event_code_name,
     EVENT_CODE_NAMES,
     LVAnim,
+    LVTimer,
 )
 from . import cmds as cmds
 
@@ -73,4 +74,5 @@ __all__ = [
     "event_code_name",
     "EVENT_CODE_NAMES",
     "LVAnim",
+    "LVTimer",
 ]

scripts/gdb/lvglgdb/cmds/__init__.py

@@ -9,6 +9,7 @@ from .misc import (
     CheckPrefix,
     CheckCache,
     DumpAnim,
+    DumpTimer,
 )
 from .debugger import Debugger
 from .drivers import Lvglobal
@@ -32,6 +33,7 @@ DumpCache()
 CheckPrefix()
 CheckCache()
 DumpAnim()
+DumpTimer()
 DumpDrawTask()
 
 # Infos

scripts/gdb/lvglgdb/cmds/misc/__init__.py

@@ -1,6 +1,7 @@
 from .lv_style import InfoStyle
 from .lv_cache import DumpCache, CheckPrefix, CheckCache
 from .lv_anim import DumpAnim
+from .lv_timer import DumpTimer
 
 __all__ = [
     "InfoStyle",
@@ -8,4 +9,5 @@ __all__ = [
     "CheckPrefix",
     "CheckCache",
     "DumpAnim",
+    "DumpTimer",
 ]

scripts/gdb/lvglgdb/cmds/misc/lv_timer.py

@@ -0,0 +1,16 @@
+import gdb
+
+from lvglgdb.lvgl import curr_inst
+from lvglgdb.lvgl.misc.lv_timer import LVTimer
+
+
+class DumpTimer(gdb.Command):
+    """dump all active timers"""
+
+    def __init__(self):
+        super(DumpTimer, self).__init__(
+            "dump timers", gdb.COMMAND_USER, gdb.COMPLETE_EXPRESSION
+        )
+
+    def invoke(self, args, from_tty):
+        LVTimer.print_entries(curr_inst().timers())

scripts/gdb/lvglgdb/lvgl/__init__.py

@@ -36,6 +36,7 @@ from .misc import (
     event_code_name,
     EVENT_CODE_NAMES,
     LVAnim,
+    LVTimer,
 )
 
 __all__ = [
@@ -78,4 +79,5 @@ __all__ = [
     "event_code_name",
     "EVENT_CODE_NAMES",
     "LVAnim",
+    "LVTimer",
 ]

scripts/gdb/lvglgdb/lvgl/core/lv_global.py

@@ -67,6 +67,14 @@ class LVGL:
         for anim in LVList(self.lv_global.anim_state.anim_ll, "lv_anim_t"):
             yield LVAnim(anim)
 
+    def timers(self):
+        from ..misc.lv_timer import LVTimer
+
+        for timer in LVList(self.lv_global.timer_state.timer_ll, "lv_timer_t"):
+            yield LVTimer(timer)
+
+
+
     def image_header_cache(self):
         from ..misc.lv_image_header_cache import LVImageHeaderCache
 

scripts/gdb/lvglgdb/lvgl/misc/__init__.py

@@ -24,6 +24,7 @@ from .lv_event import (
     EVENT_CODE_NAMES,
 )
 from .lv_anim import LVAnim
+from .lv_timer import LVTimer
 
 __all__ = [
     "LVList",
@@ -53,4 +54,5 @@ __all__ = [
     "event_code_name",
     "EVENT_CODE_NAMES",
     "LVAnim",
+    "LVTimer",
 ]

scripts/gdb/lvglgdb/lvgl/misc/lv_timer.py

@@ -0,0 +1,66 @@
+from prettytable import PrettyTable
+
+from lvglgdb.value import Value, ValueInput
+
+
+class LVTimer(Value):
+    """LVGL timer wrapper"""
+
+    def __init__(self, timer: ValueInput):
+        super().__init__(Value.normalize(timer, "lv_timer_t"))
+
+    @property
+    def period(self) -> int:
+        return int(self.super_value("period"))
+
+    @property
+    def last_run(self) -> int:
+        return int(self.super_value("last_run"))
+
+    @property
+    def timer_cb(self) -> Value:
+        return self.super_value("timer_cb")
+
+    @property
+    def repeat_count(self) -> int:
+        return int(self.super_value("repeat_count"))
+
+    @property
+    def paused(self) -> bool:
+        return bool(int(self.super_value("paused")))
+
+    @property
+    def user_data(self) -> Value:
+        return self.super_value("user_data")
+
+    @property
+    def auto_delete(self) -> bool:
+        return bool(int(self.super_value("auto_delete")))
+
+    @staticmethod
+    def print_entries(timers):
+        """Print timers as a PrettyTable."""
+        table = PrettyTable()
+        table.field_names = ["#", "callback", "period", "freq", "last_run", "repeat", "paused"]
+        table.align = "l"
+
+        for i, timer in enumerate(timers):
+            cb_str = timer.timer_cb.format_string(symbols=True, address=True)
+            repeat = "inf" if timer.repeat_count == -1 else str(timer.repeat_count)
+            freq = f"{1000 / timer.period:.1f}Hz" if timer.period > 0 else "-"
+            table.add_row(
+                [
+                    i,
+                    cb_str,
+                    timer.period,
+                    freq,
+                    timer.last_run,
+                    repeat,
+                    timer.paused,
+                ]
+            )
+
+        if not table.rows:
+            print("No active timers.")
+        else:
+            print(table)