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[mipi_rgb] Keep the init sequence in flash (#20090)

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This commit is contained in:
J. Nick Koston
2026-10-04 21:20:32 -05:00
committed by GitHub
parent d9b3f299e0
commit 3b319240c6
4 changed files with 32 additions and 14 deletions
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tests/component_tests/mipi_rgb/test_reset_sequence.py
+15 -3
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@@ -9,6 +9,7 @@ here.
from collections.abc import Callable
from pathlib import Path
import re
# A model with no reset_pin default: SWRESET ({1, 0}) is prepended ahead of the
# inherited ST7701S reset_delay ({50, 255}).
@@ -54,6 +55,18 @@ display:
"""
def _init_sequence(main_cpp: str, display_id: str) -> str:
"""Return the shared PROGMEM init sequence table passed to a display, as rendered."""
match = re.search(rf"{display_id}->set_init_sequence\((\w+), \d+\);", main_cpp)
assert match is not None
table = re.search(
rf"static constexpr uint8_t {match.group(1)}\[\] PROGMEM = (\{{[^;]*\}});",
main_cpp,
)
assert table is not None
return table.group(1)
def test_swreset_and_reset_delay_without_reset_pin(
generate_main: Callable[[str | Path], str],
tmp_path: Path,
@@ -64,7 +77,7 @@ def test_swreset_and_reset_delay_without_reset_pin(
main_cpp = generate_main(yaml_file)
assert "no_reset_display->set_init_sequence({1, 0, 50, 255," in main_cpp
assert _init_sequence(main_cpp, "no_reset_display").startswith("{1, 0, 50, 255,")
def test_reset_delay_only_with_reset_pin(
@@ -77,5 +90,4 @@ def test_reset_delay_only_with_reset_pin(
main_cpp = generate_main(yaml_file)
assert "has_reset_display->set_init_sequence({50, 255," in main_cpp
assert "has_reset_display->set_init_sequence({1, 0," not in main_cpp
assert _init_sequence(main_cpp, "has_reset_display").startswith("{50, 255,")