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M1 fixes

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liquidraver
2026-03-10 15:44:57 +01:00
parent f13d8062c0
commit a942f50b29
4 changed files with 37 additions and 13 deletions
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zephcore/Kconfig
+1 -1
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@@ -442,7 +442,7 @@ config ZEPHCORE_UI_DISPLAY
config ZEPHCORE_UI_DISPLAY_AUTO_OFF_MS
int "Display auto-off timeout (ms)"
default 15000
default 10000
depends on ZEPHCORE_UI_DISPLAY
help
Time in milliseconds before the display turns off
zephcore/boards/common/repeater.conf
-5
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@@ -18,11 +18,6 @@ CONFIG_BT=n
# for Ed25519 key generation, LoRa random delays, etc.
CONFIG_ENTROPY_GENERATOR=y
# ========== Display ==========
# Fast sleep — repeater display is rarely needed, save power.
# Only user button wakes it (no LoRa RX wake, no flashing).
CONFIG_ZEPHCORE_UI_DISPLAY_AUTO_OFF_MS=5000
# ========== USB CDC ==========
# Custom USB init with 1200 baud touch detection for UF2 bootloader (nRF52 only).
# ESP32 boards use usb_serial — this setting is ignored there.
zephcore/boards/nrf52840/thinknode_m1/thinknode_m1.dts
+10 -1
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@@ -210,8 +210,17 @@
width = <200>;
height = <200>;
rotation = <0>;
gate-inverted;
busy-gpios = <&gpio0 3 GPIO_ACTIVE_HIGH>;
/* Use internal temperature sensor for OTP waveform selection. */
tssv = <0x80>;
/* OTP waveforms — no explicit LUT needed for SSD1681.
* border-waveform controls the 1-px border during refresh:
* full 0x05 = border follows source (clean full reset)
* partial 0x3c = Hi-Z (border held, no border flash) */
full { border-waveform = <0x05>; };
partial { border-waveform = <0x3c>; };
};
};
};
zephcore/helpers/ui/display.c
+26 -6
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@@ -110,7 +110,17 @@ static int display_early_blank(void)
dev = DEVICE_DT_GET_OR_NULL(DT_NODELABEL(ssd1306));
}
if (dev && device_is_ready(dev)) {
display_blanking_on(dev);
/* EPD displays are bistable and already show clean white after
* driver init's full refresh. Calling blanking_on here would
* leave blanking_on=true so the subsequent blanking_off in
* mc_display_init() triggers an extra unnecessary full refresh.
* Skip blanking for EPD; OLED still needs it to hide stale VRAM. */
struct display_capabilities caps;
display_get_capabilities(dev, &caps);
if (!(caps.screen_info & SCREEN_INFO_EPD)) {
display_blanking_on(dev);
}
}
return 0;
}
@@ -150,8 +160,13 @@ int mc_display_init(void)
LOG_INF("display: %ux%u%s", disp_width, disp_height,
is_epd ? " (e-paper)" : "");
/* Blank display before CFB init to hide stale VRAM */
display_blanking_on(disp_dev);
/* OLED: blank before CFB init so stale VRAM isn't visible while we
* build the first frame. EPD: driver init already performed a clean
* full refresh — the panel shows white. Skip blanking to avoid the
* extra full refresh that blanking_off would trigger. */
if (!is_epd) {
display_blanking_on(disp_dev);
}
/* Initialize CFB */
int ret = cfb_framebuffer_init(disp_dev);
@@ -191,11 +206,16 @@ int mc_display_init(void)
* SSD1306 OLED reports MONO01 by default, which CFB now handles
* correctly (white pixels on black background) without manual invert. */
/* Push a blank frame to clear stale VRAM, then unblank. */
/* Clear CPU-side framebuffer (zeroes the RAM buffer — no SPI transfer). */
cfb_framebuffer_clear(disp_dev, false);
cfb_framebuffer_finalize(disp_dev);
display_blanking_off(disp_dev);
/* OLED: push the blank frame to hardware and unblank.
* EPD: skip — the first ui_pages_render() will push real content via
* partial refresh (fast, no visible flash). */
if (!is_epd) {
cfb_framebuffer_finalize(disp_dev);
display_blanking_off(disp_dev);
}
backlight_set(true);
disp_on = true;
disp_initialized = true;