Neo Xu
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d460edbcac
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feat(gdb): add lvgl GDB plugin
Usage:
Launch gdb firstly, then execute source path/to/lvgl.py
Or
`gdb bin/main -ex source "scripts/gdb/lvgl.py"`
Currently only "dump obj" and "info style" commands are available.
Usage:
(gdb) dump obj -h
usage: [-h] [-L LEVEL] [root]
Dump lvgl obj tree.
positional arguments:
root Optional root obj to dump.
options:
-h, --help show this help message and exit
-L LEVEL, --level LEVEL
Limit the depth of the tree.
Example:
(gdb) dump obj -L 2
Display 0x9e503080
Screen@0xf5f0a760
obj@0xf5f0a760 (0,0,639,479)
Screen@0xf5f0a700
obj@0xf5f0a700 (0,0,639,479)
tabview@0xf5f0d100 (0,0,639,479)
keyboard@0xf3402d20 (0,240,639,479)
dropdown-list@0xf5f0c620 (0,0,129,129)
Screen@0xf5f0a6a0
obj@0xf5f0a6a0 (0,0,639,479)
Screen@0xf5f0a640
obj@0xf5f0a640 (0,0,639,479)
(gdb) info style 0x60700000dd10
32 = {num = 90, ptr = 0x5a, color = {blue = 90 'Z', green = 0 '\000', red = 0 '\000'}}
158 = {num = 32767, ptr = 0x7fff, color = {blue = 255 '\377', green = 127 '\177', red = 0 '\000'}}
(gdb) p lv_global->disp_default->act_scr
$4 = (lv_obj_t *) 0x60700000dd10
(gdb) info style $4
32 = {num = 90, ptr = 0x5a, color = {blue = 90 'Z', green = 0 '\000', red = 0 '\000'}}
158 = {num = 32767, ptr = 0x7fff, color = {blue = 255 '\377', green = 127 '\177', red = 0 '\000'}}
(gdb)
Change-Id: Id73e20a761913fe767308f9ee29ae16fbf4f876c
Signed-off-by: xuxingliang <xuxingliang@xiaomi.com>
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2024-10-16 17:19:02 +02:00 |
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