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split out input components into their own file.

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This commit is contained in:
Kelvin Sherlock 2021-10-13 23:28:06 -04:00
parent c1ddf06f08
commit 6075882541
4 changed files with 88 additions and 79 deletions
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4
Makefile
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@ -2,7 +2,9 @@
all: js/application.js js/preact.min.js | js
js/application.js : src/main.jsx src/application.jsx src/note_input.jsx src/wave_data.jsx
SRC = src/main.jsx src/application.jsx src/note_input.jsx src/wave_data.jsx src/utils.js src/input.jsx
js/application.js : $(SRC)
esbuild --bundle --jsx-factory=preact.h --jsx-fragment=preact.Fragment --format=esm \
src/main.jsx --outfile=js/application.js

81
src/application.jsx
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@ -1,90 +1,15 @@
// var h = preact.h;
import { calc_sr, calc_shift, log2 } from './utils';
import { NoteInput, NoteFrequency } from './note_input';
import { RadioGroup } from './radio_group';
import { WaveData } from './wave_data';
function calc_sr(osc) {
// iigs is ~7.14Mhz / 8. Mirage is 8Mhz / 8
// return (28.63636*1000*1000/32) / (osc + 2);
return (28_636_360/32) / (osc + 2);
}
function calc_shift(res,ws) {
return res + 9 - ws;
}
function log2(x) {
var y = Math.log2(x);
return (y >> 0) === y ? y : false;
}
import { Oscillators, WaveSize, Resolution, Frequency, Assembler, WaveShape } from './input';
var _onames = [];
function Oscillators(props) {
if (!_onames.length) {
for (var i = 1; i < 33; ++i) {
var x = (calc_sr(i) / 1000 ).toFixed(2) + " kHz";
_onames.push(x)
}
}
var options = _onames.map( (x, ix) => {
var i = ix + 1;
return <option value={i} key={i}>{i} – {x}</option>
});
// for (var i = 1; i < 33; ++i) {
// options.push(<option value={i} key={i}>{i}</option>);
// }
return <select value={props.value} onChange={props.onChange}>{options}</select>;
}
function WaveSize(props) {
var options = []
for (var i = 8; i < 16; ++i) {
var ext = 1 << i;
var int = i - 8;
options.push(<option value={int} key={int}>{ext}</option>);
}
return <select value={props.value} onChange={props.onChange}>{options}</select>;
}
function Resolution(props) {
var options = []
for (var i = 0; i < 8; ++i) {
options.push(<option value={i} key={i}>{i}</option>);
}
return <select value={props.value} onChange={props.onChange}>{options}</select>;
}
function Frequency(props) {
/* number, min, max are not as strict as they ought to be */
return <input type="number" min="0" max="65535" value={props.value} onChange={props.onChange} />;
}
function Assembler(props) {
var options = ["Merlin", "ORCA/M", "MPW"].map( (o, ix) => {
return <option key={ix} value={ix}>{o}</option>;
});
return <select {...props}>{options}</select>;
}
function WaveShape(props) {
var options = ["Sine", "Square", "Triangle", "Sawtooth"].map( (o, ix) => {
return <option key={ix} value={ix}>{o}</option>;
});
return <select {...props}>{options}</select>;
}
function nmultiply(x) {

67
src/input.jsx Normal file
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@ -0,0 +1,67 @@
import { calc_sr } from './utils'
var _onames = [];
export function Oscillators(props) {
if (!_onames.length) {
for (var i = 1; i < 33; ++i) {
var x = (calc_sr(i) / 1000 ).toFixed(2) + " kHz";
_onames.push(x)
}
}
var options = _onames.map( (x, ix) => {
var i = ix + 1;
return <option value={i} key={i}>{i} – {x}</option>
});
// for (var i = 1; i < 33; ++i) {
// options.push(<option value={i} key={i}>{i}</option>);
// }
return <select value={props.value} onChange={props.onChange}>{options}</select>;
}
export function WaveSize(props) {
var options = []
for (var i = 8; i < 16; ++i) {
var ext = 1 << i;
var int = i - 8;
options.push(<option value={int} key={int}>{ext}</option>);
}
return <select value={props.value} onChange={props.onChange}>{options}</select>;
}
export function Resolution(props) {
var options = []
for (var i = 0; i < 8; ++i) {
options.push(<option value={i} key={i}>{i}</option>);
}
return <select value={props.value} onChange={props.onChange}>{options}</select>;
}
export function Frequency(props) {
/* number, min, max are not as strict as they ought to be */
return <input type="number" min="0" max="65535" value={props.value} onChange={props.onChange} />;
}
export function Assembler(props) {
var options = ["Merlin", "ORCA/M", "MPW"].map( (o, ix) => {
return <option key={ix} value={ix}>{o}</option>;
});
return <select {...props}>{options}</select>;
}
export function WaveShape(props) {
var options = ["Sine", "Square", "Triangle", "Sawtooth"].map( (o, ix) => {
return <option key={ix} value={ix}>{o}</option>;
});
return <select {...props}>{options}</select>;
}

15
src/utils.js Normal file
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@ -0,0 +1,15 @@
export function calc_sr(osc) {
// iigs is ~7.14Mhz / 8. Mirage is 8Mhz / 8
// return (28.63636*1000*1000/32) / (osc + 2);
return (28_636_360/32) / (osc + 2);
}
export function calc_shift(res,ws) {
return res + 9 - ws;
}
export function log2(x) {
var y = Math.log2(x);
return (y >> 0) === y ? y : false;
}