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Run program after flashing

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This commit is contained in:
Michal Moskal
2017-07-06 17:58:15 +01:00
parent e6a72ba56a
commit 3010b29a26
4 changed files with 42 additions and 17 deletions
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39
editor/wrap.ts
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@ -12,6 +12,8 @@ namespace pxt.editor {
size?: number;
}
const runTemplate = "C00882010084XX0060640301606400"
export class Ev3Wrapper {
msgs = new U.PromiseBuffer<Uint8Array>()
private cmdSeq = U.randomUint32() & 0xffff;
@ -24,33 +26,52 @@ namespace pxt.editor {
}
}
private alloc(addSize: number, cmd: number, replyType = 1) {
let len = 6 + addSize
private allocCore(addSize: number, replyType: number) {
let len = 5 + addSize
let buf = new Uint8Array(len)
HF2.write16(buf, 0, len - 2) // pktLen
HF2.write16(buf, 2, this.cmdSeq++) // msgCount
buf[4] = replyType
return buf
}
private allocSystem(addSize: number, cmd: number, replyType = 1) {
let buf = this.allocCore(addSize + 1, replyType)
buf[5] = cmd
return buf
}
runAsync(path: string) {
let codeHex = runTemplate.replace("XX", U.toHex(U.stringToUint8Array(path)))
let code = U.fromHex(codeHex)
let pkt = this.allocCore(2 + code.length, 0)
HF2.write16(pkt, 5, 0x0800)
U.memcpy(pkt, 7, code)
log(`run ${path}`)
return this.talkAsync(pkt)
.then(buf => {
})
}
talkAsync(buf: Uint8Array) {
return this.io.sendPacketAsync(buf)
.then(() => this.msgs.shiftAsync(1000))
.then(resp => {
if (resp[2] != buf[2] || resp[3] != buf[3])
U.userError("msg count de-sync")
if (resp[5] != buf[5])
U.userError("cmd de-sync")
if (resp[6] != 0 && resp[6] != 8 /* EOF */)
U.userError("cmd error: " + resp[6])
if (buf[4] == 1) {
if (resp[5] != buf[5])
U.userError("cmd de-sync")
if (resp[6] != 0 && resp[6] != 1 /* LS? */ && resp[6] != 8 /* EOF */)
U.userError("cmd error: " + resp[6])
}
return resp
})
}
flashAsync(path: string, file: Uint8Array) {
log(`write ${file.length} to ${path}`)
let begin = this.alloc(4 + path.length + 1, 0x92)
let begin = this.allocSystem(4 + path.length + 1, 0x92)
HF2.write32(begin, 6, file.length) // fileSize
U.memcpy(begin, 10, U.stringToUint8Array(path))
@ -58,7 +79,7 @@ namespace pxt.editor {
if (pos >= file.length) return Promise.resolve()
let size = file.length - pos
if (size > 1000) size = 1000
let upl = this.alloc(1 + size, 0x93, 0x1)
let upl = this.allocSystem(1 + size, 0x93, 0x1)
upl[6] = handle
U.memcpy(upl, 6 + 1, file, pos, size)
return this.talkAsync(upl)
@ -74,7 +95,7 @@ namespace pxt.editor {
}
lsAsync(path: string): Promise<DirEntry[]> {
let lsReq = this.alloc(2 + path.length + 1, 0x99)
let lsReq = this.allocSystem(2 + path.length + 1, 0x99)
HF2.write16(lsReq, 6, 1024) // maxRead
U.memcpy(lsReq, 8, U.stringToUint8Array(path))