# SPDX-FileCopyrightText: Copyright (c) 2023 Tim Cocks for Adafruit Industries
#
# SPDX-License-Identifier: Unlicense

"""Stripes test script for 5.6" 600x448 7-color ACeP display.
Fill the screen with striped rows, one for each possible color.
"""

import bitmaptools
import board
import displayio
import fourwire

import adafruit_spd1656

displayio.release_displays()

# This pinout works on a Feather RP2040 and may need to be altered for other boards.
spi = board.SPI()  # Uses SCK and MOSI
epd_cs = board.D9
epd_dc = board.D10
epd_reset = board.D11
epd_busy = board.D12

display_bus = fourwire.FourWire(
    spi, command=epd_dc, chip_select=epd_cs, reset=epd_reset, baudrate=1000000
)

display = adafruit_spd1656.SPD1656(display_bus, width=600, height=448, busy_pin=epd_busy)

g = displayio.Group()

bmp = displayio.Bitmap(display.width, display.height, 7)
p = displayio.Palette(7)
p[0] = 0xFFFFFF
p[1] = 0x000000
p[2] = 0x0000FF
p[3] = 0x00FF00
p[4] = 0xFF0000
p[5] = 0xFFFF00
p[6] = 0xFFA500

bmp.fill(0)

for i in range(7):
    bitmaptools.fill_region(
        bmp,
        0,
        i * (display.height // 7),
        display.width,
        i * (display.height // 7) + (display.height // 7),
        i,
    )

tg = displayio.TileGrid(bitmap=bmp, pixel_shader=p)
g.append(tg)

display.root_group = g

display.refresh()

while True:
    pass