Jimmy
d5cab2efdf
Pico panels get static IPs on 10.1.1.10–14 with per-panel LED counts, Makefile deploy targets, and Python examples for animations, sync tests, and direct Pi SPI control. Co-authored-by: Cursor <cursoragent@cursor.com>
70 lines
1.8 KiB
Python
70 lines
1.8 KiB
Python
"""LED matrix layout defaults."""
|
|
|
|
from __future__ import annotations
|
|
|
|
import os
|
|
|
|
MATRIX_WIDTH = 45
|
|
MATRIX_HEIGHT = 9
|
|
MATRIX_PIXELS = MATRIX_WIDTH * MATRIX_HEIGHT # 405
|
|
|
|
# Per-panel width (height is always 9 rows). Edit to match your hardware.
|
|
# Panel 4 may still be 38 or 39 — run: panel_sync_test.py --test width --panel-index 4
|
|
PANEL_HEIGHT = 9
|
|
PANEL_WIDTH_BY_INDEX: dict[int, int] = {
|
|
0: 39,
|
|
1: 45,
|
|
2: 45,
|
|
3: 45,
|
|
4: 39,
|
|
}
|
|
DEFAULT_PANEL_WIDTH = 45
|
|
PANEL_COUNT = 5
|
|
|
|
# SPI data line: bus 0 = GPIO 10 (MOSI), bus 1 = GPIO 20 (SPI1 MOSI)
|
|
MATRIX_SPI_BUS = 0
|
|
MATRIX_SPI_DEVICE = 0
|
|
|
|
# One continuous chain on a single data pin; rows all run left → right.
|
|
MATRIX_ROWS_PER_STRIP = None
|
|
MATRIX_SERPENTINE = "none" # use "rows" for zigzag / serpentine wiring
|
|
|
|
# Set True if DIN enters at the bottom row instead of the top.
|
|
MATRIX_FLIP_Y = False
|
|
|
|
MATRIX_BRIGHTNESS = 0.25
|
|
|
|
# LED wire order for direct SPI on Pi (not used for Pico UDP — firmware packs GRB).
|
|
WIRE_ORDER = os.environ.get("PORTAL_WIRE_ORDER", "grb").lower()
|
|
|
|
|
|
def panel_width(panel_index: int) -> int:
|
|
return PANEL_WIDTH_BY_INDEX.get(panel_index, DEFAULT_PANEL_WIDTH)
|
|
|
|
|
|
def panel_layout(panel_index: int) -> tuple[int, int]:
|
|
return panel_width(panel_index), PANEL_HEIGHT
|
|
|
|
|
|
def panel_pixel_count(panel_index: int) -> int:
|
|
w, h = panel_layout(panel_index)
|
|
return w * h
|
|
|
|
|
|
def matrix_pixel_index(
|
|
x: int,
|
|
y: int,
|
|
width: int = MATRIX_WIDTH,
|
|
height: int = MATRIX_HEIGHT,
|
|
*,
|
|
serpentine: str = MATRIX_SERPENTINE,
|
|
flip_y: bool = MATRIX_FLIP_Y,
|
|
) -> int:
|
|
"""Map (x, y) to strip index. Default: every row left → right."""
|
|
if flip_y:
|
|
y = height - 1 - y
|
|
col = x
|
|
if serpentine == "rows" and y % 2 == 1:
|
|
col = width - 1 - x
|
|
return y * width + col
|