diff options
| author | ZoRo <dos21h@gmail.com> | 2019-07-31 21:55:59 +0100 |
|---|---|---|
| committer | ZoRo <dos21h@gmail.com> | 2019-07-31 21:55:59 +0100 |
| commit | 1a1e39cc91c350e2cd7b0aca5100527059ab23bb (patch) | |
| tree | f06acc2eda263394246c2d01c5502f6de6586086 | |
| download | webusb-1a1e39cc91c350e2cd7b0aca5100527059ab23bb.tar.gz webusb-1a1e39cc91c350e2cd7b0aca5100527059ab23bb.zip | |
Dirty commit
| -rw-r--r-- | h.py | 40 | ||||
| -rw-r--r-- | index.html | 222 | ||||
| -rw-r--r-- | webusb.js | 479 |
3 files changed, 741 insertions, 0 deletions
@@ -0,0 +1,40 @@ + +import sys + +i = int(sys.argv[1],16) +print(i) +d1 = i&0x1f +print("Recepient "+str(d1)), +if d1 == 0: + print(" device") +elif d1 == 1: + print(" interface") +elif d1 == 2: + print(" endpoint") +elif d1 == 3: + print(" other") +else: + print(" Unknown") + +d2 = ((i>>5)&0x3) +print("Request type "+str(d2)), +if d2 == 0: + print(" standart") +elif d2 == 1: + print(" class") +elif d2 == 2: + print(" vendor") +elif d2 == 3: + print(" reserved") +else: + print(" Unknown") + +d3 = ((i>>7)&0x1) +print("Direction "+str(d3)), +if d3 == 0: + print(" Out") +elif d3 == 1: + print(" In") +else: + print(" Unknown") + diff --git a/index.html b/index.html new file mode 100644 index 0000000..41e9ffe --- /dev/null +++ b/index.html @@ -0,0 +1,222 @@ +<!DOCTYPE html> +<html> +<head> + <script src="webusb.js"></script> +</head> +<body> + +<h1>My First Web Page</h1> +<p>My First Paragraph</p> + +<p id="demo"></p> +<div>Device Info Product name <div id="info-product-name"></div>Manufacturer <div id="info-manufacturer"></div> Vendor ID <div id="info-vendor-id"></div> Product ID <div id="info-product-id"></div> +<div id="info-"></div> +</div> +<div>Status: <div id="status"></div></div> +<button id="request-permission">Request "serial" permission</button> +<button id="usb-open">Open</button> +<button id="usb-claim">ClaimInterface</button> +<input style="display:inline;" id="in-claim" size=1 type="text" value="0"> +<button id="initialisation">Initialisation</button> +<button id="usb-close">Close</button> +<button id="usb-reset">Reset</button> + +<h1>CP201</h1> +<button id="usb-conf">Config serial</button> +<button id="usb-get-line">Get line request</button> +<button id="vendor-write">Write</button> + <input style="display:inline;" id="inw-idx" size=1 type="text" value="0"> + <input style="display:inline;" id="inw-val" size=2 type="text" value="0"> + +<button id="vendor-read">Read</button> + <input id="inr-idx" size=1 type="text" value="0"> + <input id="outr-val" size=2 type="text" value="0"> + +<h1>CH341</h1> +<button id="ch341-configure">Configure</button> +<button id="ch341-configure2">Cfg2</button> +<button id="ch341-get-status2">Get status</button> +<button id="ch341-set-baudrate">Set baudrate</button> +<button id="ch341-ep0">EP0 In 32</button> +<button id="ch341-ep1">EP1 Out 32</button><input style="display:inline;" id="ch341-ep1-in" size=32 type="text" value="0"> +<button id="ch341-ep2">EP2 In 8</button> +<input style="display:inline;" id="ch341-ep2-out" size=32 type="text"> +<button id="ch341-bulkout">BulkOut</button> +<button id="ch341-break-ctl">Break Ctrl</button> +<button id="ch341-set-handshake">Set handshake</button> +<script> + + +let r; +let port; + +function getBgColors (tab) { + // But for now, let's just make sure what we have so + // far is working as expected. + alert('The browser action was clicked! Yay!'); +} + +function setStatus(s){ + document.getElementById("status").innerHTML=s; +}; + +function setInfo(n,v){ + document.getElementById("info-"+n).innerHTML=v; +}; + +document.querySelector('#request-permission').onclick = function() { + serial.requestPort().then(selectedPort => { + port = selectedPort; + setInfo("product-name",port.device.productName); + setInfo("manufacturer",port.device.manufacturer); + setInfo("vendor-id",port.device.vendorId); + setInfo("product-id",port.device.productId); + console.log(port); + document.getElementById("status").innerHTML="Connected"; + }).catch(error => { + console.log(error); + }) +}; + +document.querySelector('#initialisation').onclick = function(){ + port.init(); +}; + +document.querySelector("#usb-open").onclick = function(){ + port.connect(); + setStatus("Opened"); + console.log("Open usb + "+ port.device.productName); +}; + +document.querySelector("#usb-claim").onclick = function(){ + port.claim(document.getElementById("in-claim").value); + setStatus("Claimed Interface"); + console.log("Claim Interface usb + "+ port.device.productName); +}; + +document.querySelector("#vendor-write").onclick = function(){ + var i = document.getElementById("inw-idx").value; + var v = document.getElementById("inw-val").value; + port.vendorWrite(i,v); + setStatus("Write data"); + console.log("Write idx "+i+" val "+v ); +}; + +document.querySelector("#vendor-read").onclick = function(){ + port.vendorRead(0,0); + setStatus("Read data"); + console.log("Close usb + "+ port.device.productName); +}; + +document.querySelector("#usb-reset").onclick = function(){ + port.reset(); + setStatus("Reset port"); + console.log("Reset port"); +}; + +document.querySelector("#usb-conf").onclick = function(){ + port.reset(); + setStatus("USB configure"); + console.log("USB configure"); +}; + +document.querySelector("#usb-get-line").onclick = function(){ + port.getLineRequest(); + setStatus("Get line"); + console.log("Get line"); +}; + +document.querySelector("#ch341-configure").onclick = function(){ + r = port.CH341configure(); + setStatus("Configure"); + console.log("Configure"); +}; + +document.querySelector("#ch341-configure2").onclick = function(){ + r = port.CH341configure2(); + setStatus("Configure2"); + console.log("Configure2"); +}; +/* +document.querySelector("#ch341-get-status").onclick = function(){ + var r = port.CH341getStatus(); + console.log(r); + setStatus("Get status"); + console.log("Get status"); +};*/ + +document.querySelector("#ch341-get-status2").onclick = async() => { + let r = await port.CH341getStatus2(); + console.log(r); + var u8 = new Uint8Array(r.data.buffer) + console.log(u8); + setStatus("Get status2"); + console.log("Get status2"); +}; + +document.querySelector("#ch341-ep0").onclick = async() =>{ + let r = port.CH341readEP0(); + //var u8 = new Uint8Array(r.data.buffer) + //console.log(u8); + console.log(r); + setStatus("Endpoint 0"); + console.log("Endpoint 0"); +}; + +function str2ab(str) { + var buf = new ArrayBuffer(str.length); // 2 bytes for each char + var bufView = new Uint8Array(buf); + for (var i=0, strLen=str.length; i<strLen; i++) { + bufView[i] = str.charCodeAt(i); + } + return buf; +} + +document.querySelector("#ch341-ep1").onclick = async() =>{ + data = str2ab(document.getElementById("ch341-ep1-in").value); + console.log(data); + port.CH341readEP1(data); + setStatus("Endpoint 1"); + console.log("Endpoint 1"); +}; + +document.querySelector("#ch341-ep2").onclick = async() =>{ + let r = await port.CH341readEP2(); + //var u8 = new Uint8Array(r.data.buffer) + document.getElementById("ch341-ep2-out").value = document.getElementById("ch341-ep2-out").value + r; + console.log(r); + setStatus("Endpoint 2"); + console.log("Endpoint 2"); +}; + +document.querySelector("#ch341-bulkout").onclick = async() =>{ + //let r = await port.bulkOut(2); + let r = await port.bulkIn(2,1); + //var u8 = new Uint8Array(r.data.buffer) + console.log(r); + setStatus("Bulkout"); + console.log("Bulkout"); +}; + +document.querySelector("#ch341-set-baudrate").onclick = async() => { + port.CH341setBaudrateLCR(); + setStatus("Set baudrate"); + console.log("Set baudrate"); +}; + +document.querySelector("#ch341-break-ctl").onclick = async() => { + port.CH341breakReg(); + setStatus("Set break reg"); + console.log("Set break reg"); +}; + +document.querySelector("#ch341-set-handshake").onclick = async() => { + port.CH341setHandshake(); + setStatus("Set handshake"); + console.log("Set handshake"); +}; + +</script> + +</body> +</html>
\ No newline at end of file diff --git a/webusb.js b/webusb.js new file mode 100644 index 0000000..0f174d4 --- /dev/null +++ b/webusb.js @@ -0,0 +1,479 @@ +var serial = {}; + +function buf2hex(buffer) { // buffer is an ArrayBuffer + return Array.prototype.map.call(new Uint8Array(buffer), x => ('00' + x.toString(16)).slice(-2)).join(''); +} + +(function() { + 'use strict'; + + serial.status = 0; //disconnected + + serial.CP210_VENDOR_WRITE_REQUEST_TYPE = 0x40; + serial.CP210_VENDOR_WRITE_REQUEST = 0x01; + serial.CP210_VENDOR_READ_REQUEST_TYPE = 0xc0; + serial.CP210_VENDOR_READ_REQUEST = 0x01; + serial.CP210_GET_LINE_REQUEST_TYPE = 0xa1; + serial.CP210_GET_LINE_REQUEST = 0x21; + serial.CP210_SET_LINE_REQUEST_TYPE = 0x21; + serial.CP210_SET_LINE_REQUEST = 0x20; + serial.CP210_SET_CONTROL_REQUEST_TYPE = 0x21; + serial.CP210_SET_CONTROL_REQUEST = 0x22; + serial.CP210_BREAK_REQUEST_TYPE = 0x21; + serial.CP210_BREAK_REQUEST = 0x23; + + serial.CH341_REQ_READ_VERSION = 0x5F; + serial.CH341_REQ_WRITE_REG = 0x9A; + serial.CH341_REQ_READ_REG = 0x95; + serial.CH341_REQ_SERIAL_INIT = 0xA1; + serial.CH341_REQ_MODEM_CTRL = 0xA4; + serial.CH341_REG_BREAK = 0x05; + serial.CH341_REG_LCR = 0x18; + + serial.CH341_LCR_ENABLE_RX = 0x80; + serial.CH341_LCR_ENABLE_TX = 0x40; + serial.CH341_LCR_MARK_SPACE = 0x20; + serial.CH341_LCR_PAR_EVEN = 0x10; + serial.CH341_LCR_ENABLE_PAR = 0x08; + serial.CH341_LCR_STOP_BITS_2 = 0x04; + serial.CH341_LCR_CS8 = 0x03; + serial.CH341_LCR_CS7 = 0x02; + serial.CH341_LCR_CS6 = 0x01; + serial.CH341_LCR_CS5 = 0x00; + + serial.CH341_BIT_CTS = 0x01; + serial.CH341_BIT_DSR = 0x02; + serial.CH341_BIT_RI = 0x04; + serial.CH341_BIT_DCD = 0x08; + + serial.CH341_BAUDBASE_FACTOR = 1532620800; + serial.CH341_BAUDBASE_DIVMAX = 3; + + serial.CH341 = 0x1; + serial.CP201 = 0x2; + + //CH341 + //https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/drivers/usb/serial/ch341.c?h=v5.3-rc1 + //cp210 + //https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/drivers/usb/serial/cp210x.c?h=v5.3-rc1 + + //requestType standard/class/vendor 0=standard, 1=class, 2=vendor, 3=reserved) + //recipient device/inteface/endpoint/other 0=device, 1=interface, 2=endpoint,3=other) + + serial.getPorts = function() { + return navigator.usb.getDevices().then(devices => { + return devices.map(device => new serial.Port(device)); + }); + }; + + serial.requestPort = function() { + const filters = [ + { vendorId:0x067b, productId:0x2303 }, //cp210 + { vendorId:0x1a86, productId:0x7523 }, //ch341 + ]; + return navigator.usb.requestDevice({ 'filters': filters }).then( + device => new serial.Port(device) + ); + } + + serial.Port = function(device) { + this.device = device; + if ((device.vendorId == 0x067b) && (device.productId == 0x2303)) + { + this.device.t = serial.CP201; + } + if ((device.vendorId == 0x1a86) && (device.productId == 0x7523)) + { + this.device.t = serial.CH341; + } + }; + + serial.Port.prototype.connect = function(){ + this.device.open().then(() => { + if (this.device.configuration === null) { + return this.device.selectConfiguration(1); + } + }).then(() => this.device.claimInterface(0)) + .then(() => this.device.selectAlternateInterface(0,0)) + .catch(error => { + console.log("ERROR "+error); + }) + }; + + serial.Port.prototype.claim = function(i) { + this.device.claimInterface(i) + + .catch(error => { + console.log("ERROR "+error); + }) + + } + + serial.Port.prototype.close = function() { + return this.device.close(); + } + + serial.Port.prototype.reset = function() { + return this.device.reset(); + } + + serial.Port.prototype.disconnect = function() { + return this.device_.controlTransferOut({ + 'requestType': 'class', + 'recipient': 'interface', + 'request': 0x22, + 'value': 0x00, + 'index': 0x02}) + .then(() => this.device.close()); + }; + + serial.Port.prototype.send = function(data) { + return this.device.transferOut(4, data); + }; + + serial.Port.prototype.vendorWrite = function(value,index) { + console.log("Write idx "+index+" val = "+value) + return this.device.controlTransferOut({ + 'requestType': 'vendor', + 'recipient': 'device', + 'request': serial.VENDOR_WRITE_REQUEST, + 'value': value, + 'index': index, + }); + }; + + serial.Port.prototype.vendorRead = function(value) { + console.log("Read val="+value); + return this.device.controlTransferIn({ + 'requestType': 'vendor', + 'recipient': 'device', + 'request':serial.VENDOR_READ_REQUEST, + 'value':value, + 'index':0, + },1); + }; + + serial.Port.prototype.checkDevice = function() { + }; + + serial.Port.prototype.patchDevice = function() { + }; + + serial.Port.prototype.getLineRequest = function() { + console.log("Get line request"); + return this.device.controlTransferIn({ + 'requestType': 'class', + 'recipient': 'interface', + 'request':serial.GET_LINE_REQUEST, + 'value':0, + 'index':0, + },7); + }; + + serial.Port.prototype.setLineRequest = function() { + console.log("Set line request"); + return this.device.controlTransferOut({ + 'requestType': 'class', + 'recipient': 'interface', + 'request':serial.SET_LINE_REQUEST, + 'value':0, + 'index':0, + },7); + }; + + serial.Port.prototype.setControlRequest = function() { + console.log("Set control request"); + return this.device.controlTransferOut({ + 'requestType': 'class', + 'recipient': 'interface', + 'request':serial.SET_CONTROL_REQUEST, + 'value':0, + 'index':0, + },7); + }; + + serial.Port.prototype.breakRequest = function() { + console.log("Break request"); + return this.device.controlTransferOut({ + 'requestType': 'class', + 'recipient': 'interface', + 'request':serial.BREAK_REQUEST, + 'value':0, + 'index':0, + },7); + }; + + serial.Port.prototype.transferIn = function(reqtype,recp,req,val,idx,dataread) { + console.log("transferIn"); + return this.device.controlTransferIn({ + 'requestType': reqtype, + 'recipient': recp, + 'request':req, + 'value':val, + 'index':idx, + },dataread); + }; + serial.Port.prototype.transferInfClaIn = function(req,val,idx,dataread) { + console.log("transferInfClaIn"); + this.transferIn("interface","class",req,val,idx,dataread); + }; + + + + serial.Port.prototype.transferOut = function(reqtype,recp,req,val,idx) { + console.log("transferOut"); + return this.device.controlTransferOut({ + 'requestType': reqtype, + 'recipient': recp, + 'request':req, + 'value':val, + 'index':idx, + }); + }; + + serial.Port.prototype.transferDevVenOut = function(req,val,idx) { + console.log("transferDevVenOut"); + this.transferOut("vendor","device",req,val,idx); + } + + serial.Port.prototype.transferIntClaOut = function(req,val,idx) { + console.log("transferIntClaOut"); + this.transferOut("class","interface",req,val,idx); + } + + serial.Port.prototype.bulkOut = async function(ep) { + var buf = new ArrayBuffer(1); + let r = await this.device.transferOut(ep,buf); + console.log(buf); + console.log(r); + return r; + } + + serial.Port.prototype.bulkIn = async function(ep,l) { + let r = await this.device.transferIn(ep,l); + console.log(r); + return r; + } + + serial.Port.prototype.EncodeBaudRate = function() { + }; + + //https://gist.github.com/fe1320e2539ce9afc529f51cce656bae + serial.Port.prototype.init = function() { + this.vendorRead( 0x8484) + .then(() => this.vendorWrite(0x0404 , 0)) + .then(() => this.vendorRead( 0x8484)) + .then(() => this.vendorRead( 0x8383)) + .then(() => this.vendorRead( 0x8484)) + .then(() => this.vendorWrite(0x0404 , 1)) + .then(() => this.vendorRead( 0x8484)) + .then(() => this.vendorRead( 0x8383)) + .then(() => this.vendorWrite(0 , 1)) + .then(() => this.vendorWrite(1 , 0)) + .then(() => this.vendorWrite(2 , 0x24)) + .then(r =>{ console.log("Done "+r);}) + .catch(err => {console.log("Error "+err);}); // 2,0x44 + }; + + serial.Port.prototype.CH341controlIn = function(req,val,idx,dataread) { + console.log("CH341controlIn"); + return this.device.controlTransferIn({ + 'requestType': 'vendor', + 'recipient': 'device', + 'request':req, + 'value':val, + 'index':idx, + },dataread); + }; + + serial.Port.prototype.CH341controlOut = function(req,val,idx) { + console.log("CH341controlOut"); + return this.device.controlTransferOut({ + 'requestType': 'vendor', + 'recipient': 'device', + 'request':req, + 'value':val, + 'index':idx, + }); + }; + + serial.Port.prototype.CH341configure = function() { + //serial.Port.prototype.CH341configure = async() => { + console.log("CH341configure"); + this.device.controlTransferIn({ + 'requestType': 'vendor', + 'recipient': 'device', + 'request':serial.CH341_REQ_READ_VERSION, + 'value':0, + 'index':0, + },2).then(res1 => { + var v = new Uint8Array(res1.data.buffer); + console.log("0x"+buf2hex(v)); + }).catch(err=>{ + console.log(err); + }); + + console.log("CH341_REQ_SERIAL_INIT") + var res2; + this.device.controlTransferOut({ + 'requestType': 'vendor', + 'recipient': 'device', + 'request':serial.CH341_REQ_SERIAL_INIT, + 'value':0, + 'index':0, + }).then(r => {res2=r;}).catch(err => {console.log(err)}); + //console.log(buf2hex(res2.)); + console.log(res2); + //return res2; + }; + + serial.Port.prototype.CH341configure2 = async function() { + console.log("CH341configure"); + //40 a4 ff9f 0000 0000 0 + let r1 = await this.transferDevVenOut(serial.CH341_REQ_MODEM_CTRL,0xff9f,0x0,0x0); + console.log(r1); + //40 9a 1312 6483 0000 0 + let r2 = await this.transferDevVenOut(serial.CH341_REQ_WRITE_REG,0x1312,0x6483,0x0); + console.log(r2); + //40 9a 2518 00c3 0000 0 + let r3 = await this.transferDevVenOut(serial.CH341_REQ_WRITE_REG,0x2518,0x00c3,0x0); + console.log(r3); + //40 a4 ff9f 0000 0000 0 + let r4 = await this.transferDevVenOut(serial.CH341_REQ_MODEM_CTRL,0xff9f,0x0,0x0); + console.log(r4); + } + + serial.Port.prototype.CH341setHandshake = function() { + }; + + serial.Port.prototype.CH341getStatus = function() { + console.log("CH341getStatus"); + var res1; + this.device.controlTransferIn({ + 'requestType': 'vendor', + 'recipient': 'device', + 'request':serial.CH341_REQ_READ_REG, + 'value':0x0706, + 'index':0, + },2).then(r=>{ + var v = new new Uint8Array(r.data.buffer); + console.log(buf2hex(v)); + }).catch(err=>{ + console.log(err); + }); + console.log(res1); + return res1; + }; + + serial.Port.prototype.CH341getStatus2 = async function() { + var dev = this.device; + try { + console.log("CH341getStatus"); + let res = await dev.controlTransferIn({ + 'requestType': 'vendor', + 'recipient': 'device', + 'request':serial.CH341_REQ_READ_REG, + 'value':0x0706, + 'index':0, + },2); + console.log(res); + return res; + } catch (err) { + console.log(err); + } + }; + + serial.Port.prototype.CH341getStatus2 = async function() { + var dev = this.device; + try { + console.log("CH341getStatus"); + let res = await dev.controlTransferIn({ + 'requestType': 'vendor', + 'recipient': 'device', + 'request':serial.CH341_REQ_READ_REG, + 'value':0x0706, + 'index':0, + },2); + console.log(res); + return res; + } catch (err) { + console.log(err); + } + }; + + serial.Port.prototype.CH341readEP0 = async function() { + try { + console.log("CH341readEP0"); + let res = this.device.transferIn(2,32); + console.log("Res:"+res); + return res; + } catch (err) { + console.log(err); + } + }; + + serial.Port.prototype.CH341readEP1 = async function(data) { + try { + console.log("CH341readEP1"); + let res = await this.device.transferOut(2,data); + console.log(res); + return res; + } catch (err) { + console.log(err); + } + }; + + serial.Port.prototype.CH341readEP2 = async function() { + try { + console.log("CH341readEP2"); + let res = this.device.transferIn(1,8); + console.log("Result from EP2"); + console.log(res); + return res; + } catch (err) { + console.log(err); + } + }; + + serial.Port.prototype.CH341setBaudrateLCR = async function() { + var factor = serial.CH341_BAUDBASE_FACTOR / 38400; + console.log(factor); + var divider = serial.CH341_BAUDBASE_DIVMAX; + factor = 0x10000 - factor; + var a = (factor & 0xff00) | divider; + console.log(a); + a = a | 0x80; + + var lcr = serial.CH341_LCR_ENABLE_TX | serial.CH341_LCR_ENABLE_RX | serial.CH341_LCR_CS8; + var lcr = serial.CH341_LCR_ENABLE_TX | serial.CH341_LCR_ENABLE_RX | serial.CH341_LCR_CS8; + + this.CH341controlOut(serial.CH341_REQ_WRITE_REG,0x1312,a); + this.CH341controlOut(serial.CH341_REQ_WRITE_REG,0x2518,lcr); + }; + + serial.Port.prototype.CH341breakReg = async function() { + var ch341_break_reg = (serial.CH341_REG_LCR << 8) | serial.CH341_REG_BREAK; + console.log(ch341_break_reg); + let r = await this.CH341controlIn(serial.CH341_REQ_READ_REG, ch341_break_reg, 0, 2); + var u8 = new Uint8Array(r.data.buffer); + console.log(u8); + u8[0] = u8[0] | serial.CH341_NBREAK_BITS; + u8[1] = u8[1] | serial.CH341_LCR_ENABLE_TX; + console.log(u8); + let r1 = await this.CH341controlOut(serial.CH341_REQ_WRITE_REG,ch341_break_reg, u8); + console.log(r1); + return r; + } + + serial.Port.prototype.CH341setHandshake = async function(ctrl) { + var mcr = 0; + mcr = mcr | serial.CH341_BIT_CTS; + mcr = mcr | serial.CH341_BIT_DSR; + mcr = ~mcr; + //let r1 = await this.CH341controlOut(serial.CH341_REQ_MODEM_CTRL, ~ctrl, 0); + let r1 = await this.CH341controlOut(serial.CH341_REQ_MODEM_CTRL, mcr, 0); + console.log(r1); + return r1; + } + +})();
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