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Add display.get_dpi() and show in About app

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This commit is contained in:
Thomas Farstrike
2026-01-15 08:09:34 +01:00
parent bcfd941179
commit 22a16661ba
4 changed files with 32 additions and 44 deletions
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internal_filesystem/builtin/apps/com.micropythonos.about/assets/about.py
+19 -34
View File
@@ -1,4 +1,4 @@
from mpos import Activity, pct_of_display_width
from mpos import Activity, pct_of_display_width, get_display_width, get_display_height, get_dpi
import mpos.info
import sys
@@ -90,32 +90,22 @@ class About(Activity):
try:
self._add_label(screen, f"{lv.SYMBOL.SETTINGS} ESP32 Hardware", is_header=True)
import esp32
self._add_label(screen, f"Flash size: {esp32.flash_size()} bytes")
try:
psram_size = esp32.psram_size()
self._add_label(screen, f"PSRAM size: {psram_size} bytes")
except:
pass
try:
idf_version = esp32.idf_version()
self._add_label(screen, f"IDF version: {idf_version}")
except:
pass
self._add_label(screen, f"Temperature: {esp32.mcu_temperature()} °C")
except Exception as e:
print(f"Could not get ESP32 hardware info: {e}")
# Partition info (ESP32 only)
try:
self._add_label(screen, f"{lv.SYMBOL.SD_CARD} Partition Info", is_header=True)
from esp32 import Partition
current = Partition(Partition.RUNNING)
self._add_label(screen, f"Partition.RUNNING: {current}")
next_partition = current.get_next_update()
self._add_label(screen, f"Next update partition: {next_partition}")
except Exception as e:
error = f"Could not find partition info because: {e}\nIt's normal to get this error on desktop."
print(error)
self._add_label(screen, error)
# Partition info (ESP32 only)
try:
self._add_label(screen, f"{lv.SYMBOL.SD_CARD} Partition Info", is_header=True)
from esp32 import Partition
current = Partition(Partition.RUNNING)
self._add_label(screen, f"Partition.RUNNING: {current}")
next_partition = current.get_next_update()
self._add_label(screen, f"Next update partition: {next_partition}")
except Exception as e:
error = f"Could not find partition info because: {e}\nIt's normal to get this error on desktop."
print(error)
self._add_label(screen, error)
# Machine info
try:
@@ -154,16 +144,11 @@ class About(Activity):
# Display info
try:
self._add_label(screen, f"{lv.SYMBOL.IMAGE} Display", is_header=True)
disp = lv.disp_get_default()
if disp:
hor_res = disp.get_hor_res()
ver_res = disp.get_ver_res()
self._add_label(screen, f"Resolution: {hor_res}x{ver_res}")
try:
dpi = disp.get_dpi()
self._add_label(screen, f"DPI: {dpi}")
except:
pass
hor_res = get_display_width()
ver_res = get_display_height()
self._add_label(screen, f"Resolution: {hor_res}x{ver_res}")
dpi = get_dpi()
self._add_label(screen, f"Dots Per Inch (dpi): {dpi}")
except Exception as e:
print(f"Could not get display info: {e}")