Refactor
This commit is contained in:
parent
313d3aa471
commit
acafc0fc87
85
filters.py
Normal file
85
filters.py
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@ -0,0 +1,85 @@
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########################################################################
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# Filter Api #
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########################################################################
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import string
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import time
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import numpy as np
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import scipy
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import config
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class MakeBrightnessFilter:
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def __init__(self, intensity):
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self.intensity = intensity
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def __call__(self, img):
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return (img * self.intensity).astype(np.uint8)
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def FlipXFilter(intensity):
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return intensity[:, ::-1, :]
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def FlipYFilter(intensity):
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return intensity[::-1, :, :]
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class MakeBrightnessImageFilter:
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def __init__(self, name):
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self.filter_img = scipy.misc.imread("filter/" + name + ".png", flatten=True) / 255
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# img = np.transpose(img)
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def __call__(self, img):
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img = img.astype(float)
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for i in range(img.shape[2]):
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img[:, :, i] *= self.filter_img
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return img.astype(np.uint8)
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def strings(s):
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allowed_chars = string.ascii_letters + string.digits + "+-*/()."
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i = 0
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outlist = []
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while i < len(s):
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if s[i] not in allowed_chars:
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raise Exception("Unexpected char " + s[i])
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if s[i] not in string.ascii_letters:
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i += 1
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continue
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out = ""
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while i < len(s) and s[i] in string.ascii_letters + string.digits:
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out += s[i]
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i += 1
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outlist.append(out)
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return outlist
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def eval_safer(expr, x, y, t):
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symbols = {"x": x, "y": y, "t": t,
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"sin": np.sin, "cos": np.cos, "exp": np.exp, "tan": np.tan}
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strs = strings(expr)
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for s in strs:
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if s not in symbols.keys():
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raise Exception(f"Unexpected symbol: {s}")
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return eval(expr, {}, symbols)
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class MakeBrightnessExprFilter:
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def __init__(self, expr: str):
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self.expr = expr.replace(" ", "")
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self.t0 = time.time()
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self.x, self.y = np.meshgrid(np.arange(config.ScreenX), np.arange(config.ScreenY))
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eval_safer(self.expr, 0, 0, 0) # check expression
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def __call__(self, img):
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t = time.time() - self.t0
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img = img.astype(float)
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filter_ = 0 * self.x + eval_safer(self.expr, self.x, self.y, t)
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filter_ = np.clip(np.nan_to_num(filter_), 0, 1)
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for i in range(img.shape[2]):
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img[:, :, i] *= filter_
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return img.astype(np.uint8)
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240
html/index.html
240
html/index.html
@ -1,116 +1,174 @@
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<html>
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<!DOCTYPE html>
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<html lang="de">
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<head>
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<meta charset="utf-8">
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<title>Pixelserver Interface</title>
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<meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=1, viewport-fit=auto"/>
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<link rel="apple-touch-icon" sizes="180x180" href="/icons/apple-touch-icon.png">
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<link rel="icon" type="image/png" sizes="32x32" href="/icons/favicon-32x32.png">
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<link rel="icon" type="image/png" sizes="16x16" href="/icons/favicon-16x16.png">
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<link rel="manifest" href="/site.webmanifest">
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<style>
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.main {
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display: grid;
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grid-gap: 1rem;
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align-items: stretch;
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}
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@media only screen {
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.main {
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grid-template-columns: repeat(1, 1fr);
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}
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}
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@media only screen and (min-width: 800px) {
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.main {
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grid-template-columns: repeat(2, 1fr);
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}
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}
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@media only screen and (min-width: 1111px) {
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.main {
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grid-template-columns: repeat(3, 1fr);
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}
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}
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.col {
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min-width: 300px;
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/*max-width: 350px;*/
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}
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.just, .just-col {
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display: flex;
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}
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.just > * {
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flex: 1;
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margin: 0 1rem;
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}
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.just-col {
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flex-direction: column;
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}
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.just-col > * {
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flex: 1;
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margin: 2px 1rem;
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}
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#gammaform span {
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display: inline-block;
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width: 4rem;
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}
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.logging {
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max-width: 500px;
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}
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.options {
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max-width: 350px;
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}
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</style>
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</head>
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<body style="display: grid; grid-template-columns: auto auto auto;">
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<h1 style="grid-column: 1 / 4; text-align: center;">Andreas <i>production-ready</i> Interface</h1>
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<div>
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<body>
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<h1 style="text-align: center;">Andreas <i>production-ready</i> Interface</h1>
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<div class="main">
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<div class="col">
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<h2>Kommando:</h2>
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<form id='in' onSubmit="return request()">
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<form id="in" class="just" onSubmit="return request()">
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<select id="list"></select>
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<input id="args"/>
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<button id="execute">Ausführen</button>
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</form>
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<h2>Intensität:</h2>
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<form id='brightnessform' onSubmit="return setbrightness()">
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<input id="brightness" value=1.0 /><br/>
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<form id="brightnessform" class="just" onSubmit="return setbrightness()">
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<input id="brightness" value="1.0"><br/>
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<button id="sendbrightness">Setzen</button>
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</form>
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</div>
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<div style="border-left: solid 1px; padding-left: 10px;">
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<div class="options col">
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<h2>Gamma:</h2>
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<form id='gammeform' onSubmit="return setgamma()">
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Rot: <input id="gammar" value=2.8 /><br/>
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Grün: <input id="gammag" value=2.65 /><br/>
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Blau: <input id="gammab" value=2.65 /><br/>
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Weiß: <input id="gammaw" value=2.65 /><br/>
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<form id="gammaform" class="just-col" onSubmit="return setgamma()">
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<label><span>Rot: </span><input id="gammar" value="2.8"/></label><br/>
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<label><span>Grün: </span><input id="gammag" value="2.65"/></label><br/>
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<label><span>Blau: </span><input id="gammab" value="2.65"/></label><br/>
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<label><span>Weiß: </span><input id="gammaw" value="2.65"/></label><br/>
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<button id="sendgamma">Setzen</button>
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</form>
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<h2>Flip:</h2>
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<form id="flipform" onSubmit="return setFlip()">
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<input id="flipx" type="checkbox" /> Flip X <br/>
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<input id="flipy" type="checkbox" /> Flip Y <br/>
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<form id="flipform" class="just" onSubmit="return setFlip()">
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<label><input id="flipx" type="checkbox"/> Flip X</label>
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<label><input id="flipy" type="checkbox"/> Flip Y</label>
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<button id="sendflip">Setzen</button>
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</form>
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<h2>Filterimage:</h2>
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<form id="filteform" onSubmit="return setFilter()">
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<input id="filtername" value="test"></intput><br/>
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<button id="filterflip">Setzten</button>
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<form id="filterform" class="just" onSubmit="return setFilter()">
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<input id="filtername" value="test">
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<button id="filterflip">Setzen</button>
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</form>
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<h2>Filter expression:</h2>
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<form id="filterexprform" onSubmit="return setFilterExpr()">
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<input id="filterexpr" value="0.5+0.25*sin(x/3+t)"></intput><br/>
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<button>Setzten</button>
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<form id="filterexprform" class="just" onSubmit="return setFilterExpr()">
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<input id="filterexpr" value="0.5+0.25*sin(x/3+t)">
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<button>Setzen</button>
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</form>
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</div>
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<div style="border-left: solid 1px; padding-left: 10px; width: 600px;">
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<h2>Crash Log:</h2>
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<form id="crashlogform" onSubmit="return enableCrashLog()">
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<button>start</button>
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</form>
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<textarea readonly id='crashlogs' style="width: 500px; height: 300px; display: none;"></textarea>
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<div class="logging col">
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<h2>Crash Log:
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<button id="crashlogbtn" type="button" onclick="return enableCrashLog()">start</button>
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</h2>
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<textarea readonly id="crashlogs" style="width: 500px; height: 300px; display: none;"></textarea>
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<h2>Log:</h2>
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<form id="logform" onSubmit="return enableLog()">
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<button>start</button>
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</form>
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<textarea readonly id='logs' style="width: 500px; height: 300px; display: none;"></textarea>
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<h2>Log:
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<button id="logbtn" type="button" onclick="return enableLog()">start</button>
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</h2>
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<textarea readonly id="logs" style="width: 500px; height: 300px; display: none;"></textarea>
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</div>
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<script>
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function getRaw(from, callback){
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var xhttp = new XMLHttpRequest();
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function getRaw(url, callback) {
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const xhttp = new XMLHttpRequest();
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xhttp.onreadystatechange = function () {
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if (this.readyState == 4 && this.status == 200) {
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callback(xhttp.responseText);
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}
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if (this.readyState === 4 && this.status === 200)
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if (callback) callback(xhttp.responseText);
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};
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xhttp.open("GET", from, true);
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xhttp.open("GET", url, true);
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xhttp.send();
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}
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function getJSON(from, callback){
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getRaw(from, function(text){
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function getJSON(url, callback) {
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getRaw(url, function (text) {
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callback(JSON.parse(text));
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});
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}
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function post(from, data){
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var formdata = new FormData();
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for (var key in data) {
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function post(url, data) {
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const formdata = new FormData();
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for (const key in data)
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formdata.append(key, data[key]);
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}
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let xhttp = new XMLHttpRequest();
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xhttp.onreadystatechange = function() {
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if (this.readyState == 4 && this.status == 200) {
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}
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};
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xhttp.open("POST", from, true);
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const xhttp = new XMLHttpRequest();
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// xhttp.onreadystatechange = function () {
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// if (this.readyState === 4 && this.status === 200) {}
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// };
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xhttp.open("POST", url, true);
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xhttp.send(formdata);
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}
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function populateForm(parameters) {
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let list = document.getElementById("list");
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const list = document.getElementById("list");
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parameters.map ( e => {
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})
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for (var i in parameters) {
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let app = parameters[i];
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let name = app["name"];
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let guiname = app["guiname"];
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let persistent = app["persistent"];
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let element = document.createElement("option");
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for (const i in parameters) {
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const app = parameters[i];
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const name = app["name"];
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const guiname = app["guiname"];
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const persistent = app["persistent"];
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const element = document.createElement("option");
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element.value = name;
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element.innerHTML = guiname;
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element.dataset.persistent = persistent;
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@ -118,14 +176,14 @@
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}
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list.onchange = function () {
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let app = document.getElementById('list');
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let persistent = app.options[app.selectedIndex].dataset.persistent;
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const app = document.getElementById('list');
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const persistent = app.options[app.selectedIndex].dataset.persistent;
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if (persistent == "true") {
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document.getElementById("args").style.display = "none";
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} else {
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document.getElementById("args").style.display = "inline";
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}
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}
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};
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list.onchange();
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document.getElementById("container").style.display = "block";
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}
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@ -134,51 +192,42 @@
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let app = document.getElementById('list');
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let val = app.options[app.selectedIndex].value;
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let parameter = document.getElementById('args').value;
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let url = "/apps/start/" + val;
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post(url, {"param": parameter});
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post("/apps/start/" + val, {"param": parameter});
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return false;
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}
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function setgamma() {
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let r = document.getElementById('gammar').value;
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let g = document.getElementById('gammag').value;
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let b = document.getElementById('gammab').value;
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let w = document.getElementById('gammaw').value;
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let url = "/setgamma/" + r+"/"+g+"/"+b+"/"+w;
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getRaw(url, function test(){});
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const r = document.getElementById('gammar').value;
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const g = document.getElementById('gammag').value;
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const b = document.getElementById('gammab').value;
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const w = document.getElementById('gammaw').value;
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getRaw(`/setgamma/${r}/${g}/${b}/${w}`);
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return false;
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}
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function setbrightness() {
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let i = document.getElementById('brightness').value;
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let url = "/setbrightness/" + i;
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getRaw(url, function test(){});
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const i = document.getElementById('brightness').value;
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getRaw("/setbrightness/" + i);
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return false;
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}
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function setFlip() {
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let x = document.getElementById('flipx').checked;
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let y = document.getElementById('flipy').checked;
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console.log(x);
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console.log(y);
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getRaw("/filter/flipx/" + x, function test(){});
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getRaw("/filter/flipy/" + y, function test(){});
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const x = document.getElementById('flipx').checked;
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const y = document.getElementById('flipy').checked;
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getRaw("/filter/flipx/" + x);
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getRaw("/filter/flipy/" + y);
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return false;
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}
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function setFilter() {
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let i = document.getElementById('filtername').value;
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let url = "/filter/img/" + i;
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getRaw(url, function test(){});
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const i = document.getElementById('filtername').value;
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getRaw("/filter/img/" + i);
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return false;
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}
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function setFilterExpr() {
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let expr = document.getElementById('filterexpr').value;
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let url = "/filter/expr/";
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post(url, {"expr": expr});
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const expr = document.getElementById('filterexpr').value;
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post("/filter/expr/", {"expr": expr});
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return false;
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}
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@ -195,28 +244,23 @@
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}
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function enableCrashLog() {
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document.getElementById("crashlogform").style.display = "none";
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document.getElementById("crashlogbtn").remove();
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document.getElementById("crashlogs").style.display = "block";
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updateCrashLog();
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setInterval(updateCrashLog, 1000);
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return false;
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}
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function enableLog() {
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document.getElementById("logform").style.display = "none";
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document.getElementById("logbtn").remove();
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document.getElementById("logs").style.display = "block";
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updateLog();
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setInterval(updateLog, 1000);
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return false;
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}
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getJSON("/apps/list", populateForm);
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</script>
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</div>
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</body>
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</html>
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129
main.py
129
main.py
@ -4,7 +4,6 @@ import json
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import logging
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import math
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import os
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import string
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import subprocess
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import threading
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import time
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@ -12,13 +11,12 @@ from collections import OrderedDict
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import bottle
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import numpy as np
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import scipy.misc
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import serial
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import config
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import filters
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logging.basicConfig(filename='pixelserver.log', level=config.LogLevel)
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running = True
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########################################################################
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@ -151,7 +149,7 @@ if config.UseGui:
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def join(self, **kwargs):
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with self.cv:
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self.cv.notify_all()
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super().join()
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super().join(**kwargs)
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########################################################################
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@ -162,6 +160,7 @@ class SerialWriter(threading.Thread):
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super().__init__(daemon=True)
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self.cv = threading.Condition()
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self.datasource = datasource.addListener(self.cv)
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self.gamma_rgbw = 0, 0, 0, 0
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self.updateGamma = False
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def run(self):
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@ -179,13 +178,15 @@ class SerialWriter(threading.Thread):
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frame = self.datasource.getData()
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data = frame.buffer.reshape((config.ScreenX * config.ScreenY * frame.channels,)).astype(np.uint8).tobytes()
|
||||
if self.updateGamma:
|
||||
buf = bytearray(b"\x00") * 4 * 256
|
||||
for i in range(256):
|
||||
r, g, b, w = self.gamma_rgbw
|
||||
apply = lambda x, g: max(0, min(255, int(math.pow(x / 255, g) * 255)))
|
||||
buf[i] = apply(i, self.r)
|
||||
buf[i + 256] = apply(i, self.g)
|
||||
buf[i + 512] = apply(i, self.b)
|
||||
buf[i + 512 + 256] = apply(i, self.w)
|
||||
|
||||
buf = bytearray(4 * 256)
|
||||
for i in range(256):
|
||||
buf[i] = apply(i, r)
|
||||
buf[i + 256] = apply(i, g)
|
||||
buf[i + 256 * 2] = apply(i, b)
|
||||
buf[i + 256 * 3] = apply(i, w)
|
||||
ser.write(b"\x02")
|
||||
ser.write(buf)
|
||||
self.updateGamma = False
|
||||
@ -195,7 +196,7 @@ class SerialWriter(threading.Thread):
|
||||
elif frame.channels == 4:
|
||||
ser.write(b"\03")
|
||||
ser.write(data)
|
||||
logging.debug("Time to gui: " + str(time.time() - frame.created))
|
||||
logging.debug(f"Time to gui: {time.time() - frame.created}")
|
||||
ser.flush()
|
||||
except Exception as e:
|
||||
if ser is not None:
|
||||
@ -209,11 +210,11 @@ class SerialWriter(threading.Thread):
|
||||
def join(self, **kwargs):
|
||||
with self.cv:
|
||||
self.cv.notify_all()
|
||||
super().join()
|
||||
super().join(**kwargs)
|
||||
|
||||
def setGamma(self, r, g, b, w):
|
||||
with self.cv:
|
||||
self.r, self.g, self.b, self.w = r, g, b, w
|
||||
self.gamma_rgbw = r, g, b, w
|
||||
self.updateGamma = True
|
||||
self.cv.notify_all()
|
||||
|
||||
@ -317,7 +318,7 @@ class AppRunner(threading.Thread):
|
||||
self.requestedApp = app
|
||||
self.param = param
|
||||
self.cv.notify_all()
|
||||
logging.info("Requesting app: " + str(app))
|
||||
logging.info(f"Requesting app: {app}")
|
||||
|
||||
def startApp(self, i, param=""):
|
||||
app = config.Apps[i]
|
||||
@ -373,90 +374,14 @@ class AppRunner(threading.Thread):
|
||||
def setGamma(self, r, g, b, w):
|
||||
self.serial.setGamma(r, g, b, w)
|
||||
|
||||
def setFilter(self, name, filter):
|
||||
self.filters[name] = filter
|
||||
def setFilter(self, name, filter_):
|
||||
self.filters[name] = filter_
|
||||
|
||||
def removeFilter(self, name):
|
||||
if name in self.filters.keys():
|
||||
del self.filters[name]
|
||||
|
||||
|
||||
########################################################################
|
||||
# Filter Api #
|
||||
########################################################################
|
||||
def MakeBrightnessFilter(intensity):
|
||||
def filter(img):
|
||||
return (img * intensity).astype(np.uint8)
|
||||
|
||||
return filter
|
||||
|
||||
|
||||
def FlipXFilter(intensity):
|
||||
return intensity[:, ::-1, :]
|
||||
|
||||
|
||||
def FlipYFilter(intensity):
|
||||
return intensity[::-1, :, :]
|
||||
|
||||
|
||||
def MakeBrightnessImageFilter(name):
|
||||
img = scipy.misc.imread("filter/" + name + ".png", flatten=True) / 255
|
||||
|
||||
# img = np.transpose(img)
|
||||
def filter(intensity):
|
||||
intensity = intensity.astype(float)
|
||||
for i in range(intensity.shape[2]):
|
||||
intensity[:, :, i] *= img
|
||||
return intensity.astype(np.uint8)
|
||||
|
||||
return filter
|
||||
|
||||
|
||||
def strings(s):
|
||||
allowed_chars = string.ascii_letters + string.digits + "+-*/()."
|
||||
i = 0
|
||||
outlist = []
|
||||
while i != len(s):
|
||||
if s[i] not in allowed_chars:
|
||||
raise Exception("Unexpected char " + s[i])
|
||||
if s[i] not in string.ascii_letters:
|
||||
i += 1
|
||||
continue
|
||||
out = ""
|
||||
while i != len(s) and s[i] in string.ascii_letters + string.digits:
|
||||
out += s[i]
|
||||
i += 1
|
||||
outlist.append(out)
|
||||
return outlist
|
||||
|
||||
|
||||
def eval_safer(expr, x, y, t):
|
||||
symbols = {"x": x, "y": y, "t": t,
|
||||
"sin": np.sin, "cos": np.cos, "exp": np.exp, "tan": np.tan}
|
||||
strs = strings(expr)
|
||||
for s in strs:
|
||||
if s not in symbols.keys():
|
||||
raise Exception("unexpected symbol: " + s)
|
||||
return eval(expr, {}, symbols)
|
||||
|
||||
|
||||
def MakeBrightnessExprFilter(expr):
|
||||
t0 = time.time()
|
||||
x, y = np.meshgrid(np.arange(config.ScreenX), np.arange(config.ScreenY))
|
||||
eval_safer(expr, 0, 0, 0)
|
||||
|
||||
def filter(intensity):
|
||||
t = time.time() - t0
|
||||
intensity = intensity.astype(float)
|
||||
filter = 0 * x + eval_safer(expr, x, y, t)
|
||||
filter = np.clip(np.nan_to_num(filter), 0, 1)
|
||||
for i in range(intensity.shape[2]):
|
||||
intensity[:, :, i] *= filter
|
||||
return intensity.astype(np.uint8)
|
||||
|
||||
return filter
|
||||
|
||||
|
||||
########################################################################
|
||||
# Web Api #
|
||||
########################################################################
|
||||
@ -530,17 +455,15 @@ def apps_running():
|
||||
def index():
|
||||
return bottle.static_file("index.html", root='html')
|
||||
|
||||
|
||||
@bottle.route("/<filepath:path>")
|
||||
def serve_static(filepath):
|
||||
return bottle.static_file(filepath, root='html')
|
||||
|
||||
|
||||
@bottle.route("/setgamma/<r>/<g>/<b>/<w>")
|
||||
def setGamma(r, g, b, w):
|
||||
r = float(r)
|
||||
g = float(g)
|
||||
b = float(b)
|
||||
w = float(w)
|
||||
runner.setGamma(r, g, b, w)
|
||||
runner.setGamma(float(r), float(g), float(b), float(w))
|
||||
return "ok"
|
||||
|
||||
|
||||
@ -549,14 +472,14 @@ def setIntensity(i):
|
||||
i = float(i)
|
||||
if not 0 <= i <= 1:
|
||||
return "bad_value"
|
||||
runner.setFilter("0_intensity", MakeBrightnessFilter(i))
|
||||
runner.setFilter("0_intensity", filters.MakeBrightnessFilter(i))
|
||||
return "ok"
|
||||
|
||||
|
||||
@bottle.route("/filter/flipx/<do>")
|
||||
def flipx(do):
|
||||
if do == "true":
|
||||
runner.setFilter("1_flipx", FlipXFilter)
|
||||
runner.setFilter("1_flipx", filters.FlipXFilter)
|
||||
else:
|
||||
runner.removeFilter("1_flipx")
|
||||
return "ok"
|
||||
@ -565,7 +488,7 @@ def flipx(do):
|
||||
@bottle.route("/filter/flipy/<do>")
|
||||
def flipy(do):
|
||||
if do == "true":
|
||||
runner.setFilter("1_flipy", FlipYFilter)
|
||||
runner.setFilter("1_flipy", filters.FlipYFilter)
|
||||
else:
|
||||
runner.removeFilter("1_flipy")
|
||||
return "ok"
|
||||
@ -576,7 +499,7 @@ def setfilter(name):
|
||||
if name == "none":
|
||||
runner.removeFilter("3_imgfilter")
|
||||
else:
|
||||
runner.setFilter("3_imgfilter", MakeBrightnessImageFilter(name))
|
||||
runner.setFilter("3_imgfilter", filters.MakeBrightnessImageFilter(name))
|
||||
return "ok"
|
||||
|
||||
|
||||
@ -586,13 +509,15 @@ def filter_expr():
|
||||
if expr == "" or expr == "none":
|
||||
runner.removeFilter("5_brightnessfunction")
|
||||
else:
|
||||
runner.setFilter("5_brightnessfunction", MakeBrightnessExprFilter(expr))
|
||||
runner.setFilter("5_brightnessfunction", filters.MakeBrightnessExprFilter(expr))
|
||||
return "ok"
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
########################################################################
|
||||
# Startup #
|
||||
########################################################################
|
||||
running = True
|
||||
runner = AppRunner()
|
||||
runner.start()
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user