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wirelesstracker improvements

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liquidraver
2026-08-24 10:44:28 +02:00
parent da141327d7
commit 6b5e892b38
4 changed files with 53 additions and 9 deletions
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zephcore/boards/esp32/heltec_wireless_tracker/board.overlay
+7
View File
@@ -40,6 +40,13 @@
* and converts each row to RGB565 for the ST7735R. Direct RGB565 to CFB
* causes random noise because CFB doesn't drive colour TFTs correctly. */
zephyr,display = &mono_tft;
/* Same panel drawn a second way: the colour overlay renderer writes
* raw RGB565 straight to the ST7735R, bypassing the mono wrapper.
* A chosen property rather than a `tft` nodelabel because the panel
* node lives in the upstream Zephyr DTS, which an overlay cannot
* relabel. */
zephcore,color-tft = &st7735r_160x80;
};
/* Monochrome wrapper around the ST7735R 160x80 colour TFT */
zephcore/boards/esp32/heltec_wireless_tracker_v2/board.overlay
+20 -2
View File
@@ -18,6 +18,12 @@
/* Mono-TFT wrapper: presents PIXEL_FORMAT_MONO01 to CFB and converts
* each row to RGB565 for the ST7735R colour TFT. */
zephyr,display = &mono_tft;
/* Same panel drawn a second way: the colour overlay renderer writes
* raw RGB565 straight to the ST7735R, bypassing the mono wrapper.
* Identical panel and init sequence to the T096, so the same badges,
* coloured text and activity graph apply here. */
zephcore,color-tft = &st7735r_160x80;
};
mono_tft: mono-tft {
@@ -27,7 +33,19 @@
height = <80>;
};
/* Button chain: short tap scrolls pages, double tap goes back, long press enters. */
/*
* Button chain: long press enters, taps drive the gesture ladder below.
*
* 1 tap (400ms wait) → KEY_1 = page next
* 2 taps (400ms wait) → KEY_LEFT = page previous
* 3 taps (400ms wait) → KEY_B = LED heartbeat toggle
* 4 taps (400ms wait) → KEY_C = GPS on/off
* 5 taps (immediate) → KEY_E = flood advert
*
* This is the T096 variant of the 5-tap ladder — page-prev stays at slot
* 2 because this board has a screen. Screenless boards use KEY_B there
* instead, where page-prev would be a no-op.
*/
user_btn_longpress {
compatible = "zephyr,input-longpress";
input = <&buttons>;
@@ -40,7 +58,7 @@
page_btn_multitap {
compatible = "zephcore,input-multi-tap";
input-codes = <INPUT_KEY_A>;
tap-codes = <INPUT_KEY_1 INPUT_KEY_LEFT>;
tap-codes = <INPUT_KEY_1 INPUT_KEY_LEFT INPUT_KEY_B INPUT_KEY_C INPUT_KEY_E>;
tap-delay-ms = <400>;
};
};
zephcore/helpers/ui/display.c
+1 -1
View File
@@ -96,7 +96,7 @@ static uint8_t color_op_count;
static uint16_t color_line[COLOR_MAX_WIDTH];
static const struct device *color_dev =
DEVICE_DT_GET_OR_NULL(DT_NODELABEL(tft));
DEVICE_DT_GET_OR_NULL(MC_DISPLAY_COLOR_NODE);
#endif /* MC_DISPLAY_COLOR_PANEL */
/* Optional symmetric inset (pixels). Shrinks reported width/height and
zephcore/helpers/ui/display.h
+25 -6
View File
@@ -85,12 +85,31 @@ bool mc_display_is_on(void);
*/
bool mc_display_is_epd(void);
/* Color overlay support is compiled only when the devicetree has a raw
* RGB565 TFT under the `tft` nodelabel (the runtime probe still verifies
* pixel format and readiness). Boards without one get constant-false /
* mono-fallback inlines so every color code path — including the ~3.8 KB
* overlay op queue in display.c — is dropped at compile time. */
#define MC_DISPLAY_COLOR_PANEL DT_NODE_EXISTS(DT_NODELABEL(tft))
/* Color overlay support is compiled only when the devicetree points at a raw
* RGB565 TFT (the runtime probe still verifies pixel format and readiness).
* Boards without one get constant-false / mono-fallback inlines so every
* color code path — including the ~3.8 KB overlay op queue in display.c —
* is dropped at compile time.
*
* Two ways to name the panel, in priority order:
*
* 1. chosen { zephcore,color-tft = <&some_panel>; }
* 2. the `tft` nodelabel on the panel node
*
* (1) exists for boards whose panel node lives in an upstream Zephyr DTS:
* an overlay cannot add a nodelabel to an existing node, but it can always
* set a chosen property. (2) is kept because every in-tree board that had
* color before this indirection names its panel `tft:` — they need no edit.
*/
#if DT_HAS_CHOSEN(zephcore_color_tft)
#define MC_DISPLAY_COLOR_NODE DT_CHOSEN(zephcore_color_tft)
#elif DT_NODE_EXISTS(DT_NODELABEL(tft))
#define MC_DISPLAY_COLOR_NODE DT_NODELABEL(tft)
#else
#define MC_DISPLAY_COLOR_NODE DT_INVALID_NODE
#endif
#define MC_DISPLAY_COLOR_PANEL DT_NODE_EXISTS(MC_DISPLAY_COLOR_NODE)
/**
* @return true when a raw RGB565-capable color panel is available for