Web usb error handling (#1208)
* stash changes * Progress using dapjs WebUSB example * Try stuff * more playing around * Finish + clean up * Small tweaks * Undo some generated changes
This commit is contained in:
Guillaume Jenkins
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GitHub
GitHub
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fbb23feda7
commit
a1a3ded4f3
@@ -8,6 +8,7 @@ namespace pxt.editor {
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const pageSize = 1024;
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const numPages = 256;
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const timeoutMessage = "timeout";
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function murmur3_core(data: Uint8Array) {
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let h0 = 0x2F9BE6CC;
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@@ -284,41 +285,53 @@ namespace pxt.editor {
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return r;
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};
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function fullVendorCommandFlashAsync(resp: pxtc.CompileResult, wrap: DAPWrapper): Promise<void> {
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const chunkSize = 62;
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let aborted = false;
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function getFlashChecksumsAsync(wrap: DAPWrapper) {
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log("getting existing flash checksums")
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let pages = numPages
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return wrap.cortexM.runCode(computeChecksums2, loadAddr, loadAddr + 1, 0xffffffff, stackAddr, true,
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dataAddr, 0, pageSize, pages)
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.then(() => wrap.cortexM.memory.readBlock(dataAddr, pages * 2, pageSize))
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return Promise.resolve()
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.then(() => {
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return wrap.cmsisdap.cmdNums(0x8A /* DAPLinkFlash.OPEN */, [1]);
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})
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.then((res) => {
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const hexUint8 = U.stringToUint8Array(resp.outfiles[pxtc.BINARY_HEX]);
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const hexArray: number[] = Array.prototype.slice.call(hexUint8);
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const sendPages = (offset: number = 0): Promise<void> => {
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const end = Math.min(hexArray.length, offset + chunkSize);
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const nextPage = hexArray.slice(offset, end);
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nextPage.unshift(nextPage.length);
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return wrap.cmsisdap.cmdNums(0x8C /* DAPLinkFlash.WRITE */, nextPage)
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.then(() => {
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if (!aborted && end < hexArray.length) {
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return sendPages(end);
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}
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return Promise.resolve();
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});
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}
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return sendPages();
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})
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.then((res) => {
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return wrap.cmsisdap.cmdNums(0x8B /* DAPLinkFlash.CLOSE */, []);
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})
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.timeout(60000, timeoutMessage)
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.catch((e) => {
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aborted = true;
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return wrap.cmsisdap.cmdNums(0x89 /* DAPLinkFlash.RESET */, [])
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.catch((e2: any) => {
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// Best effort reset, no-op if there's an error
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})
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.then(() => {
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return Promise.reject(e);
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});
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});
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}
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function onlyChanged(blocks: UF2.Block[], checksums: Uint8Array) {
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return blocks.filter(b => {
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let idx = b.targetAddr / pageSize
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U.assert((idx | 0) == idx)
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U.assert(b.data.length == pageSize)
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if (idx * 8 + 8 > checksums.length)
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return true // out of range?
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let c0 = HF2.read32(checksums, idx * 8)
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let c1 = HF2.read32(checksums, idx * 8 + 4)
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let ch = murmur3_core(b.data)
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if (c0 == ch[0] && c1 == ch[1])
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return false
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return true
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})
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}
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export function deployCoreAsync(resp: pxtc.CompileResult): Promise<void> {
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let saveHexAsync = () => {
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return pxt.commands.saveOnlyAsync(resp)
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}
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startTime = 0
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let wrap: DAPWrapper
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log("init")
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function quickHidFlashAsync(resp: pxtc.CompileResult, wrap: DAPWrapper): Promise<void> {
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let logV = (msg: string) => { }
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//let logV = log
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let aborted = false;
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const runFlash = (b: UF2.Block, dataAddr: number) => {
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const cmd = wrap.cortexM.prepareCommand();
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@@ -345,111 +358,177 @@ namespace pxt.editor {
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}
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let checksums: Uint8Array
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pxt.tickEvent("hid.flash.start");
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return Promise.resolve()
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.then(() => {
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if (previousDapWrapper) {
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previousDapWrapper.flashing = true
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return Promise.delay(100)
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}
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return Promise.resolve()
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})
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.then(initAsync)
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.then(w => {
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wrap = w
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log("reset")
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return wrap.cortexM.init()
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.then(() => wrap.cortexM.reset(true))
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.catch(e => {
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log("trying re-connect")
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return wrap.reconnectAsync(false)
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.then(() => wrap.cortexM.reset(true))
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})
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})
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.then(() => wrap.cortexM.memory.readBlock(0x10001014, 1, pageSize))
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.then(v => {
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if (HF2.read32(v, 0) != 0x3C000) {
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pxt.tickEvent("hid.flash.uicrfail");
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U.userError(U.lf("Please flash any MakeCode hex file using drag and drop. Flashing from app will work afterwards."))
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}
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})
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.then(() => getFlashChecksumsAsync(wrap))
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return getFlashChecksumsAsync(wrap)
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.then(buf => {
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checksums = buf
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log("write code")
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return wrap.cortexM.memory.writeBlock(loadAddr, flashPageBIN)
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checksums = buf;
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log("write code");
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return wrap.cortexM.memory.writeBlock(loadAddr, flashPageBIN);
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})
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.then(() => {
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log("convert")
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log("convert");
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// TODO this is seriously inefficient (130ms on a fast machine)
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let uf2 = UF2.newBlockFile()
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UF2.writeHex(uf2, resp.outfiles[pxtc.BINARY_HEX].split(/\r?\n/))
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let bytes = U.stringToUint8Array(UF2.serializeFile(uf2))
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let parsed = UF2.parseFile(bytes)
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let uf2 = UF2.newBlockFile();
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UF2.writeHex(uf2, resp.outfiles[pxtc.BINARY_HEX].split(/\r?\n/));
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let bytes = U.stringToUint8Array(UF2.serializeFile(uf2));
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let parsed = UF2.parseFile(bytes);
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let aligned = pageAlignBlocks(parsed, pageSize)
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log(`initial: ${aligned.length} pages`)
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aligned = onlyChanged(aligned, checksums)
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log(`incremental: ${aligned.length} pages`)
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let aligned = pageAlignBlocks(parsed, pageSize);
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log(`initial: ${aligned.length} pages`);
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aligned = onlyChanged(aligned, checksums);
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log(`incremental: ${aligned.length} pages`);
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return Promise.mapSeries(U.range(aligned.length),
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i => {
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let b = aligned[i]
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if (aborted) return Promise.resolve();
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let b = aligned[i];
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if (b.targetAddr >= 0x10000000)
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return Promise.resolve()
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return Promise.resolve();
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logV("about to write at 0x" + b.targetAddr.toString(16))
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logV("about to write at 0x" + b.targetAddr.toString(16));
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let writeBl = Promise.resolve()
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let writeBl = Promise.resolve();
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let thisAddr = (i & 1) ? dataAddr : dataAddr + pageSize
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let nextAddr = (i & 1) ? dataAddr + pageSize : dataAddr
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let thisAddr = (i & 1) ? dataAddr : dataAddr + pageSize;
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let nextAddr = (i & 1) ? dataAddr + pageSize : dataAddr;
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if (i == 0) {
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let u32data = new Uint32Array(b.data.length / 4)
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let u32data = new Uint32Array(b.data.length / 4);
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for (let i = 0; i < b.data.length; i += 4)
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u32data[i >> 2] = HF2.read32(b.data, i)
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writeBl = wrap.cortexM.memory.writeBlock(thisAddr, u32data)
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u32data[i >> 2] = HF2.read32(b.data, i);
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writeBl = wrap.cortexM.memory.writeBlock(thisAddr, u32data);
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}
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return writeBl
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.then(() => runFlash(b, thisAddr))
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.then(() => {
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let next = aligned[i + 1]
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let next = aligned[i + 1];
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if (!next)
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return Promise.resolve()
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logV("write next")
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let buf = new Uint32Array(next.data.buffer)
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return wrap.cortexM.memory.writeBlock(nextAddr, buf)
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return Promise.resolve();
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logV("write next");
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let buf = new Uint32Array(next.data.buffer);
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return wrap.cortexM.memory.writeBlock(nextAddr, buf);
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})
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.then(() => {
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logV("wait")
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return wrap.cortexM.waitForHalt(500)
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logV("wait");
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return wrap.cortexM.waitForHalt(500);
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})
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.then(() => {
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logV("done block")
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})
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logV("done block");
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});
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})
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.then(() => {
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log("flash done")
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log("flash done");
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pxt.tickEvent("hid.flash.done");
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return wrap.cortexM.reset(false)
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return wrap.cortexM.reset(false);
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})
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.then(() => {
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wrap.flashing = false;
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})
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});
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})
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.timeout(25000, timeoutMessage)
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.catch((e) => {
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aborted = true;
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return Promise.reject(e);
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});
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}
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function getFlashChecksumsAsync(wrap: DAPWrapper) {
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log("getting existing flash checksums")
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let pages = numPages
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return wrap.cortexM.runCode(computeChecksums2, loadAddr, loadAddr + 1, 0xffffffff, stackAddr, true,
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dataAddr, 0, pageSize, pages)
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.then(() => wrap.cortexM.memory.readBlock(dataAddr, pages * 2, pageSize))
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}
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function onlyChanged(blocks: UF2.Block[], checksums: Uint8Array) {
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return blocks.filter(b => {
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let idx = b.targetAddr / pageSize
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U.assert((idx | 0) == idx)
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U.assert(b.data.length == pageSize)
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if (idx * 8 + 8 > checksums.length)
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return true // out of range?
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let c0 = HF2.read32(checksums, idx * 8)
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let c1 = HF2.read32(checksums, idx * 8 + 4)
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let ch = murmur3_core(b.data)
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if (c0 == ch[0] && c1 == ch[1])
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return false
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return true
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})
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}
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export function deployCoreAsync(resp: pxtc.CompileResult, d: pxt.commands.DeployOptions = {}): Promise<void> {
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let saveHexAsync = () => {
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return pxt.commands.saveOnlyAsync(resp)
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}
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startTime = 0
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let wrap: DAPWrapper
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log("init")
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pxt.tickEvent("hid.flash.start");
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return Promise.resolve()
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.then(() => {
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if (previousDapWrapper) {
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previousDapWrapper.flashing = true;
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return Promise.delay(100);
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}
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return Promise.resolve();
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})
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.then(initAsync)
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.then(w => {
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wrap = w
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log("reset");
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return wrap.cortexM.init()
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.then(() => wrap.cortexM.reset(true))
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.catch(e => {
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log("trying re-connect");
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return wrap.reconnectAsync(false)
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.then(() => wrap.cortexM.reset(true));
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});
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})
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.then(() => wrap.cortexM.memory.readBlock(0x10001014, 1, pageSize))
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.then(v => {
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if (HF2.read32(v, 0) != 0x3C000) {
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pxt.tickEvent("hid.flash.uicrfail");
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return fullVendorCommandFlashAsync(resp, wrap);
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}
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return quickHidFlashAsync(resp, wrap);
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})
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.catch(e => {
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// TODO: (microbit master)
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if (e.type === "devicenotfound") { //&& d.reportDeviceNotFoundAsync) {
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if (e.type === "devicenotfound" && d.reportDeviceNotFoundAsync) {
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pxt.tickEvent("hid.flash.devicenotfound");
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//return d.reportDeviceNotFoundAsync("/device/windows-app/troubleshoot", resp);
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return undefined;
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return d.reportDeviceNotFoundAsync("/device/windows-app/troubleshoot", resp);
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} else if (e.message === timeoutMessage) {
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pxt.tickEvent("hid.flash.timeout");
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return previousDapWrapper.reconnectAsync(true)
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.catch((e) => {
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// Best effort disconnect; at this point we don't even know the state of the device
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pxt.reportException(e);
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})
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.then(() => {
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return resp.confirmAsync({
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header: lf("Something went wrong..."),
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body: lf("Flashing your {0} took too long. Please disconnect your {0} from your computer and reconnect it, then flash using drag and drop.", pxt.appTarget.appTheme.boardName || lf("device")),
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disagreeLbl: lf("Ok"),
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hideAgree: true
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});
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})
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.then(() => {
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return pxt.commands.saveOnlyAsync(resp);
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});
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} else {
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return saveHexAsync()
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pxt.tickEvent("hid.flash.unknownerror");
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return resp.confirmAsync({
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header: U.lf("We cannot flash your program..."),
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body: U.lf("Please flash your device using drag and drop this time. Automatic flashing might work afterwards."),
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disagreeLbl: lf("Ok"),
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hideAgree: true
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})
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.then(() => {
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return saveHexAsync();
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});
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}
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})
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});
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}
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/**
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@@ -715,28 +794,7 @@ namespace pxt.editor {
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}])
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if (canHID())
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pxt.commands.deployCoreAsync = (r: pxtc.CompileResult, d: pxt.commands.DeployOptions): Promise<void> => {
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return deployCoreAsync(r)
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.timeout(18000)
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.catch((e) => {
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return previousDapWrapper.reconnectAsync(true)
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.catch((e) => {
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// Best effort disconnect; at this point we don't even know the state of the device
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pxt.reportException(e);
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})
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.then(() => {
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return r.confirmAsync({
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header: lf("Something went wrong..."),
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body: lf("Flashing your {0} took too long. Please disconnect your {0} from your computer and try reconnecting it.", pxt.appTarget.appTheme.boardName || lf("device")),
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disagreeLbl: lf("Ok"),
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hideAgree: true
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});
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})
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.then(() => {
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return pxt.commands.saveOnlyAsync(r);
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});
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});
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}
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pxt.commands.deployCoreAsync = deployCoreAsync;
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res.blocklyPatch = patchBlocks;
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res.showUploadInstructionsAsync = showUploadInstructionsAsync;
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