From bd2b2541a7b00a2520ea5a3eabcb90a0bbb35b28 Mon Sep 17 00:00:00 2001 From: Daniel Friesel Date: Mon, 1 Nov 2021 19:41:57 +0100 Subject: add pervasive aurora mb bad apple (not really working yet) --- src/app/pervasive-aurora-mb-bad-apple/Kconfig | 6 ++ src/app/pervasive-aurora-mb-bad-apple/Makefile.inc | 10 ++++ src/app/pervasive-aurora-mb-bad-apple/convert | 16 ++++++ src/app/pervasive-aurora-mb-bad-apple/frames-to-cc | 38 ++++++++++++ src/app/pervasive-aurora-mb-bad-apple/main.cc | 67 ++++++++++++++++++++++ 5 files changed, 137 insertions(+) create mode 100644 src/app/pervasive-aurora-mb-bad-apple/Kconfig create mode 100644 src/app/pervasive-aurora-mb-bad-apple/Makefile.inc create mode 100755 src/app/pervasive-aurora-mb-bad-apple/convert create mode 100755 src/app/pervasive-aurora-mb-bad-apple/frames-to-cc create mode 100644 src/app/pervasive-aurora-mb-bad-apple/main.cc (limited to 'src/app/pervasive-aurora-mb-bad-apple') diff --git a/src/app/pervasive-aurora-mb-bad-apple/Kconfig b/src/app/pervasive-aurora-mb-bad-apple/Kconfig new file mode 100644 index 0000000..a67bf96 --- /dev/null +++ b/src/app/pervasive-aurora-mb-bad-apple/Kconfig @@ -0,0 +1,6 @@ +# Copyright 2020 Daniel Friesel +# +# SPDX-License-Identifier: CC0-1.0 + +prompt "Pervasive Aurora Mb Bad Apple" +depends on framebuffer && driver_pervasive_aurora_mb && !wakeup diff --git a/src/app/pervasive-aurora-mb-bad-apple/Makefile.inc b/src/app/pervasive-aurora-mb-bad-apple/Makefile.inc new file mode 100644 index 0000000..9ab6de4 --- /dev/null +++ b/src/app/pervasive-aurora-mb-bad-apple/Makefile.inc @@ -0,0 +1,10 @@ +# vim:ft=make +# +# Copyright 2020 Daniel Friesel +# +# SPDX-License-Identifier: CC0-1.0 + +ifdef app + CONFIG_lib_inflate = y + CONFIG_lib_inflate_lut = y +endif diff --git a/src/app/pervasive-aurora-mb-bad-apple/convert b/src/app/pervasive-aurora-mb-bad-apple/convert new file mode 100755 index 0000000..10dec48 --- /dev/null +++ b/src/app/pervasive-aurora-mb-bad-apple/convert @@ -0,0 +1,16 @@ +#!/bin/sh + +# ./convert.sh -r [additional ffmpeg args] + +set -eu + +mkdir -p tmp + +ffmpeg -i "$@" tmp/frame%4d.png + +parallel mogrify -resize 160x160 -threshold 50% -- tmp/*.png + +echo "const unsigned char frame_rate = $3;" > frames.cc +./frames-to-cc tmp/*.png >> frames.cc + +rm -rf tmp diff --git a/src/app/pervasive-aurora-mb-bad-apple/frames-to-cc b/src/app/pervasive-aurora-mb-bad-apple/frames-to-cc new file mode 100755 index 0000000..d734159 --- /dev/null +++ b/src/app/pervasive-aurora-mb-bad-apple/frames-to-cc @@ -0,0 +1,38 @@ +#!/usr/bin/env python3 + +from PIL import Image +import sys +import zlib + + +def load_image(filename): + im = Image.open(filename) + w, h = im.size + buf = [0 for i in range(w * h // 8)] + for y in range(h): + for x in range(w): + if im.getpixel((x, y)): + buf[x * (h//8) + y // 8] |= 1 << (7 - (y % 8)) + return buf + + +for i in range(1, len(sys.argv)): + buf = ( + load_image(sys.argv[i]) + ) + c_buf = ",".join(map(str, buf)) + z_buf = zlib.compress(bytes(buf), 9) + z_buf = z_buf[2:-4] + out_buf = ",".join(map(str, z_buf)) + print( + f'__attribute__((section(".text"))) unsigned char const frame{i:04d}[] = {{ {out_buf} }};' + ) + +frames = list() +for i in range(1, len(sys.argv)): + frames.append(f"(unsigned char*)frame{i:04d}") + +prefix = "unsigned char* const frames[] = {" +postfix = "};" + +print(prefix + ", ".join(frames) + postfix) diff --git a/src/app/pervasive-aurora-mb-bad-apple/main.cc b/src/app/pervasive-aurora-mb-bad-apple/main.cc new file mode 100644 index 0000000..a302c33 --- /dev/null +++ b/src/app/pervasive-aurora-mb-bad-apple/main.cc @@ -0,0 +1,67 @@ +/* + * Copyright 2021 Daniel Friesel + * + * SPDX-License-Identifier: BSD-2-Clause + */ +#include "arch.h" +#include "driver/gpio.h" +#include "driver/stdout.h" +#include "driver/spi.h" +#include "driver/pervasive_aurora_mb.h" +#include "object/framebuffer.h" +#include "lib/inflate.h" + +#include "driver/timer.h" +volatile unsigned char timer_done = 0; + +#include "frames.cc" + +__attribute__((section(".leaRAM"))) unsigned char img_buf[160 * 120 / 8]; + +/* + * Flashless Update isn't working properly yet. Black-to-white transitions + * appear to be pretty much broken (or rather, nearly invisible). + * Or I broke my display, who knows. + */ + +int main(void) +{ + unsigned int i = 0; + unsigned char line; + arch.setup(); + gpio.setup(); + kout.setup(); + spi.setup(); + pervasiveAuroraMb.setup(); + + timer.setup_hz_low(frame_rate); + + while (1) { + for (i = 0; i < (sizeof(frames) / sizeof(frames[0])); i++) { + + timer_done = 0; + timer.start(1); + + inflate(frames[i], sizeof(img_buf), img_buf, sizeof(img_buf)); + fb.clear(); + fb.drawAt(0, 0, 160, 120, img_buf); + + pervasiveAuroraMb.powerOn(); + pervasiveAuroraMb.initialize(20, i%20); + pervasiveAuroraMb.sendImage((unsigned char*)fb.data, 0, 0, 160, 120); + pervasiveAuroraMb.sendUpdate(); + pervasiveAuroraMb.powerOff(); + + while (!timer_done) { + arch.idle(); + } + timer.stop(); + } + } + + return 0; +} + +ON_TIMER_INTERRUPT_head + timer_done = 1; +ON_TIMER_INTERRUPT_tail -- cgit v1.2.3