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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<title>GreenPAK Writer</title>
<style>
h1 { font-size:20pt; background-color:#4F4F4F; color:#FFFFFF; font-weight : normal;}
h2 { font-size:16pt; }
h3 { font-size:8pt; }
body { font-size:12pt; color:#444444; }
footer{ font-size:4pt; }
</style>
</head>
<body>
<h1><span>GreenPAK Writer For SLG46824/SLG46826/SLG47004</span></h1>
<div>
<p>Control Code(7bit I2C Address)</p>
<select id="I2CAddr" style="width:180px">
<option value="0">0x00(0x00)</option>
<option value="1" selected>0x01(0x08)</option>
<option value="2">0x02(0x10)</option>
<option value="3">0x03(0x18)</option>
<option value="4">0x04(0x20)</option>
<option value="5">0x05(0x28)</option>
<option value="6">0x06(0x30)</option>
<option value="7">0x07(0x38)</option>
<option value="8">0x08(0x40)</option>
<option value="9">0x09(0x48)</option>
<option value="10">0x0A(0x50)</option>
<option value="11">0x0B(0x58)</option>
<option value="12">0x0C(0x60)</option>
<option value="13">0x0D(0x68)</option>
<option value="14">0x0E(0x70)</option>
<option value="15">0x0F(0x78)</option>
</select>
</div>
<div>
<p>ファイル選択(File)</p>
<input id="rfile" type="file" accept=".hex" onchange="readFile(this)">
</div>
<div>
<p>メモリ選択(Target)</p>
<input type="radio" id="NVM" name="mode" value="NVM" checked onchange="modeChange();">
<label for="NVM">NVM(Chip Configuration)</label>
<input type="radio" id="EEPROM" name="mode" value="EEPROM" onchange="modeChange();">
<label for="EEPROM">EEPROM(User Memory)</label>
</div>
<h2><span id="msg_string" ></span></h2>
</br>
<button id="connect-button" type="button" style="width:140px" disabled>接続(Connect)</button>
<button id="ping-button" type="button" style="width:120px" disabled>確認(Ping)</button>
<button id="read-button" type="button" style="width:120px" disabled>読込(Read)</button>
<button id="erase-button" type="button" style="width:120px" disabled>消去(Erase)</button>
<button id="write-button" type="button" style="width:120px" disabled>書込(Write)</button>
<h3>
<span>
本ツールは<a href="https://www.switch-science.com/catalog/6214/">USBシリアルI2C変換基板</a>とブラウザのみでGreenPAKに書込するツールです</span>
</h3>
<h3><span>バッファサイズの制約上、USBシリアルI2C変換基板V2のみ対応しています</span></h3>
<h3><span>エラッタ対策のため、消去の際は変換基板上のGPIO0とRSTをショートさせてください</span></h3>
<h3><span>消去後や書込後はGreenPAKの電源を入れ直してください</span></h3>
<h3><span>消去後のControl Codeは0x00です</span></h3>
<h3><span>応答がない場合はUSB再接続及びリロードを行ってください</span></h3>
<h3><span>オフラインやローカル環境でも動作可能です</span></h3>
<h3><span>ブラウザはEdgeもしくはChromeのみ対応しています</span></h3>
<h3><span>本ツールによるデータ読込/書込ミス、データ喪失等、一切の責任を負いかねます</span></h3>
<footer>
<p>Copyright (c) 2024 Crescent All Rights Reserved.</p>
</footer>
<script>
/* GreenPAK Writer For SLG46824/SLG46826/SLG47004
* Copyright (c) 2024
* K.Watanabe,Crescent
* Released under the MIT license
* http://opensource.org/licenses/mit-license.php
*/
const connectButton = document.getElementById ('connect-button');
const pingButton = document.getElementById ('ping-button');
const readButton = document.getElementById ('read-button');
const eraseButton = document.getElementById ('erase-button');
const writeButton = document.getElementById ('write-button');
const addrSel = document.getElementById ('I2CAddr');
const msgString = document.getElementById ('msg_string');
let port;
let keepReading = true;
let reader;
let dataIndex = 0;
let str = "";
let closed;
let addr = 0x00;
let results = "";
let memIndex = 0;
let pingMode = false;
let readMode = false;
let eraseMode = false;
let writeMode = false;
let NvmMode = true;
let NVM_CONFIG = 0x02;
let ERM_CONFIG = 0x03;
let NVM_AREA = 0x80;//For SLG46824/SLG46826
let NVM_AREA2 = 0xC0;//For SLG46824/SLG46826/SLG47004
let ERM_AREA = 0x90;//For SLG46824/SLG46826
let ERM_AREA2 = 0xD0;//For SLG46824/SLG46826/SLG47004
let ERASE_CMD = 0xE3;
let nvmArry = Array(256);
let dataArry = [];
async function getReader()
{
port = await navigator.serial.requestPort({});
await port.open({ baudRate: 9600 });
connectButton.innerText = '切断(Disconnect)';
pingButton.disabled = false;
readButton.disabled = false;
eraseButton.disabled = false;
writeButton.disabled = false;
pingMode = false;
readMode = false;
eraseMode = false;
writeMode = false;
function buttonDisable(flg)
{
pingButton.disabled = flg;
readButton.disabled = flg;
eraseButton.disabled = flg;
writeButton.disabled = flg;
}
//Ping
pingButton.addEventListener('click', (event) =>
{
if (port && port.writable)
{
pingMode = true;
buttonDisable(true);
document.getElementById("msg_string").innerText = "No Device Found";
const writer = port.writable.getWriter();
console.log("Ping");
var resets = new Uint8Array([0x57, 0x02, 0x5A, 0x55, 0x02, 0x50]);//GPIO0 Out& Set Low
writer.write(resets);
console.log("reset done.");
Sleep(500);
dataIndex=0;
results="";
var addr=addrSel.value;
var ctrl=addr<<3;
ctrl=ctrl<<1;
const bytes = new Uint8Array([0x53, ctrl, 0x01, 0x00, 0x53, ctrl+1, 0x01, 0x50, 0x52, 0x0A, 0x50]);
writer.write(bytes);
//console.log("Ping End");
writer.releaseLock();
Sleep(500);
buttonDisable(false);
}
});
//NVM Read
readButton.addEventListener('click', (event) =>
{
readMode = true;
buttonDisable(true);
dataIndex=0;
memIndex = 0;
results="";
executeNvmRead(memIndex);
});
function executeNvmRead(mindex)
{
if (port && port.writable)
{
var addr=addrSel.value;
var ctrl=addr<<3;
if(NvmMode==true)
ctrl|=NVM_CONFIG;
else
ctrl|=ERM_CONFIG;
ctrl=ctrl<<1;
const bytes = new Uint8Array([0x53, ctrl, 0x01, mindex*0x10, 0x53, ctrl+1, 0x10, 0x50]);
const writer = port.writable.getWriter();
writer.write(bytes);
writer.releaseLock();
}
}
//NVM Erase
eraseButton.addEventListener('click', (event) =>
{
eraseMode = true;
buttonDisable(true);
var i = 0;
dataIndex=0;
memIndex = 0;
executeNvmErase(memIndex);
});
function executeNvmErase(mindex)
{
if (port && port.writable)
{
const writer = port.writable.getWriter();
var addr=addrSel.value;
var ctrl=addr<<3;
//ctrl|=NVM_CONFIG;
ctrl=ctrl<<1;
var bytes = new Uint8Array([0x53, ctrl, 0x02, ERASE_CMD, NVM_AREA2|mindex, 0x50]);
var resets = new Uint8Array([0x57, 0x02, 0x5A, 0x55, 0x02, 0x50]);//GPIO0 Out& Set Low
dataIndex=0;
if(NvmMode==false)
bytes[4]=ERM_AREA2|mindex;
writer.write(bytes);
Sleep(100);
writer.write(resets);
Sleep(100);
console.log("NVM Erase Addr: 0x" + (mindex).toString(16));
writer.releaseLock();
}
}
//NVM Write
writeButton.addEventListener('click', (event) =>
{
if(dataArry.length==0)
{
alert('Hexファイルを選択してください');
return;
}
writeMode = true;
buttonDisable(true);
var i = 0;
for ( i=0; i<0x10; i++)
{
executeNvmWrite(i);
//Sleep(1000);
}
console.log("Write Finished");
writeMode = false;
buttonDisable(false);
});
function executeNvmWrite(mindex)
{
if (port && port.writable)
{
const writer = port.writable.getWriter();
var addr=0;//NVM Erased & address =0
var ctrl=addr<<3;
if(NvmMode==true)
ctrl|=NVM_CONFIG;
else
ctrl|=ERM_CONFIG;
ctrl=ctrl<<1;
var bytes = new Uint8Array([0x53, ctrl, 0x11, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x50, 0x52, 0x0A, 0x50]);
var i = mindex;
dataIndex=0;
bytes[3] = i*0x10;
bytes[4] = dataArry[i*0x10+0];
bytes[5] = dataArry[i*0x10+1];
bytes[6] = dataArry[i*0x10+2];
bytes[7] = dataArry[i*0x10+3];
bytes[8] = dataArry[i*0x10+4];
bytes[9] = dataArry[i*0x10+5];
bytes[10]= dataArry[i*0x10+6];
bytes[11]= dataArry[i*0x10+7];
bytes[12]= dataArry[i*0x10+8];
bytes[13]= dataArry[i*0x10+9];
bytes[14]= dataArry[i*0x10+10];
bytes[15]= dataArry[i*0x10+11];
bytes[16]= dataArry[i*0x10+12];
bytes[17]= dataArry[i*0x10+13];
bytes[18]= dataArry[i*0x10+14];
bytes[19]= dataArry[i*0x10+15];
writer.write(bytes);
console.log("NVM Write Addr: 0x" + (mindex).toString(16));
//console.log(bytes);
Sleep(300);
writer.releaseLock();
}
}
while (port.readable && keepReading)
{
reader = port.readable.getReader();
try
{
while (true)
{
const { value, done } = await reader.read();
if (done)
{
reader.releaseLock();
break;
}
if (value)
{
//Ping
if(pingMode)
{
//console.log(value);
if(value[0] == 0xF0 || value[1] == 0xF0)
{
msgString.innerText = "Found Device!!";
console.log("Found Device!!");
pingMode = false;
}
else if(value[0] == 0xF8 || value[1] == 0xF8)
{
msgString.innerText = "No Device Found";
console.log("No Device Found");
pingMode = false;
}
}
//Read Mode
if(readMode)
{
nvmArry[dataIndex] = value[0];
dataIndex = dataIndex+1;
if(dataIndex!=0 && dataIndex%16==0 && memIndex<0x10)
{
memIndex++;
executeNvmRead(memIndex);
}
else if(memIndex>=0x10)
{
readMode = false;
buttonDisable(false);
//Download Binary Data
var sData = "";
var i,k;
for (j = 0; j < 16; j++)
{
var checksum = 0;
var line = ":1000";
var addr = ('00' + (j*0x10).toString(16).toUpperCase()).substr(-2);
line = line + addr + "00";
checksum = 0x10 + j*0x10;
for (i = 0; i < 16; i++)
{
var val = nvmArry[i+j*16];
var valstr = ('00' + (val).toString(16).toUpperCase()).substr(-2);
line = line + valstr;
checksum += val;
}
checksum = checksum % 256;
if (checksum > 0) checksum = 256 - checksum;
var sumstr = ('00' + (checksum).toString(16).toUpperCase()).substr(-2);
line = line + sumstr + "\n";
sData = sData + line
}
sData = sData + ":00000001FF";
var hex = sData;
var doc = document.createElement("a");
const blob = new Blob([hex], { "type" : "application/octet-stream" });
doc.href = URL.createObjectURL(blob);
doc.download = "flash.hex";
doc.click();
console.log(hex);
}
}
//Erase Mode
if(eraseMode)
{
//console.log(value);
if( (value[0] == 0x4F || value[1] == 0x4B ) && memIndex<0x10 )
{
Sleep(200);
memIndex++;
executeNvmErase(memIndex);
}
else if(memIndex>=0x10)
{
eraseMode = false;
buttonDisable(false);
console.log("Erase Finished");
}
}
//Write Mode
if(writeMode)
{
//Nothing todo
}
}
}
}
catch (error)
{
}
finally
{
reader.releaseLock();
await port.close();
}
}
}
if ('serial' in navigator)
{
connectButton.addEventListener('click', async ()=>
{
if (port)
{
keepReading = false;
connectButton.innerText = '接続(Connect)';
pingButton.disabled = true;
readButton.disabled = true;
eraseButton.disabled = true;
writeButton.disabled = true;
pingMode = false;
readMode = false;
eraseMode = false;
writeMode = false;
reader.cancel();
await closed;
port = undefined;
}
else
{
closed = getReader();
}
});
connectButton.disabled = false;
}
else
{
alert('お使いのブラウザは対応していません Edgeもしくはchromeを使用してください');
}
function readFile(input)
{
//Load File to write Mem
let file = input.files[0];
let reader = new FileReader();
reader.readAsText(file);
reader.onload = async function()
{
dataArry = [];
var rdata = reader.result;
var lines = rdata.split('\n');
for(var i=0; i<lines.length-1; i++)
{
var cols=lines[i].substr( 9, 32 );
for(var j=0; j<16; j++)
{
var hex=cols.substr( 2*j, 2 );
dataArry.push(parseInt(hex, 16) );
}
}
//console.log(r);
};
reader.onerror = function() {
console.log(reader.error);
};
}
//Wait Function
function Sleep( milli_second )
{
var start = new Date();
while( new Date() - start < milli_second );
}
function modeChange()
{
if(NVM.checked==true)
{
NvmMode = true;
console.log("Target:NVM");
}
else
{
NvmMode = false;
console.log("Target:EEPROM");
}
}
</script>
</body>
</html>