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feat(solo): GDEQ0426T82 in the 9x15 font at 2x

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The 4.2" build's 9x15 font (EINK_LARGE_FONT=2) at 2x -- 18x30 cells,
~44 characters x 16 lines -- instead of the 6x9 at 4x, which goes blocky.
Compared side by side on the panel, as suggested in review.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
pmow
2026-10-10 17:10:06 -10:00
co-authored by Claude Opus 5.5
parent 13531dd2ce
commit 95a58a5532
1 changed files with 8 additions and 5 deletions
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solo/wio-tracker-l1-gdeq0426/platformio.ini
+8 -5
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@@ -12,11 +12,13 @@
; a failed allocation there crashes into a boot loop. So:
; OFFLINE_QUEUE_SIZE 32 (stock e-ink: 128) frees ~17 KB
; MAX_CONTACTS 250 (stock: 350) frees ~18 KB
; - EINK_FONT_SCALE 4: text at 4x the 6x9 font (24x36 cells, ~33 characters
; x 13 lines) -- twice the stock 2x. Also adds Settings > Display > Text
; size (1x-5x), which starts here.
; - EINK_LARGE_FONT 2: the 4.2" build's 9x15 font (and its 9 px icons) --
; on hardware it reads much better here than the 6x9 scaled up, which goes
; blocky at 4x.
; - EINK_FONT_SCALE 2: that font at 2x (18x30 cells, ~44 characters x 16
; lines). Also adds Settings > Display > Text size (1x-5x), which starts here.
; - STATUS_ICON_SCALE turns on scalable Home status/page icons and adds
; Settings > Display > Icon size (Auto = 1.5x the text: 6x at 4x text, 1x-8x).
; Settings > Display > Icon size (Auto = 1.5x the text: 3x at 2x text, 1x-8x).
;
; Build: pio run -e WioTrackerL1_GDEQ0426T82_companion_solo_dual
[env:WioTrackerL1_GDEQ0426T82_companion_solo_dual]
@@ -40,7 +42,8 @@ build_flags = ${nrf52_base.build_flags}
-D EINK_DISPLAY_MODEL=GxEPD2_426_GDEQ0426T82
-D DISPLAY_ROTATION=0
-D JOYSTICK_UPRIGHT_ROTATION=0
-D EINK_FONT_SCALE=4
-D EINK_LARGE_FONT=2
-D EINK_FONT_SCALE=2
-D STATUS_ICON_SCALE=0
-D GPS_BAUD_RATE=9600
-D ENV_PIN_SDA=PIN_WIRE1_SDA