pxt-calliope/compiler/combiner.ts
2021-11-25 17:27:39 +01:00

132 lines
4.5 KiB
TypeScript

/// <reference path="../node_modules/pxt-core/built/pxtcompiler.d.ts"/>
namespace ts.pxtc.extension {
pxtc.compilerHooks.postBinary = (program: ts.Program, opts: CompileOptions, res: CompileResult) => {
if (!opts.target.isNative)
return
const mbdal = res.outfiles["mbdal-binary.hex"]
const mbcodal = res.outfiles["mbcodal-binary.hex"]
if (!mbdal || !mbcodal)
return
let outp = ""
wrapHex(mbdal, 0x00, [0x99, 0x01, 0xc0, 0xde])
wrapHex(mbcodal, 0x0D, [0x99, 0x03, 0xc0, 0xde], true)
outp += ":00000001FF\n"
res.outfiles["binary.hex"] = outp
function hex2str(bytes: number[]) {
return ts.pxtc.hexfile.hexBytes([bytes.length - 3].concat(bytes)) + "\n"
}
function paddingString(len: number) {
let r = ""
const len0 = len
while (len >= 44) {
r += hex2str([0x00, 0x00, 0x0C,
0x42, 0x42, 0x42, 0x42,
0x42, 0x42, 0x42, 0x42,
0x42, 0x42, 0x42, 0x42,
0x42, 0x42, 0x42, 0x42])
len -= 44
}
if (len >= 12) {
const numBytes = (len - 11) >> 1
const bytes = [0x00, 0x00, 0x0C]
for (let i = 0; i < numBytes; ++i) bytes.push(0x42)
const add = hex2str(bytes)
r += add
len -= add.length
}
while (len--)
r += "\n"
U.assert(r.length == len0)
return r
}
function addBlock(blk: string) {
const leftoff = blk.length & 511
outp += blk + paddingString(512 - leftoff)
}
function wrapHex(inpHex: string, dataType: number, deviceType: number[], keepSrc = false) {
let blk =
hex2str([0x00, 0x00, 0x04, 0x00, 0x00])
+ hex2str([0x00, 0x00, 0x0A].concat(deviceType))
let upperAddr = 0
const lines = inpHex.split(/\r?\n/)
for (let i = 0; i < lines.length; ++i) {
const line = lines[i]
if (!line)
continue
const parsed = ts.pxtc.hexfile.parseHexRecord(line)
switch (parsed.type) {
case 0x00:
/*
const parsed2 = parsed.len <= 16 && lines[i + 1] ?
ts.pxtc.hexfile.parseHexRecord(lines[i + 1])
: null
// if this and next line can fit in 32 bytes, concat them
if (parsed2 && parsed2.type == 0x00 &&
parsed2.addr == parsed.addr + parsed.len &&
parsed.len + parsed2.len <= 32) {
parsed.data = parsed.data.concat(parsed2.data)
parsed.len += parsed2.len
i++
}
*/
addData([parsed.addr >> 8, parsed.addr & 0xff, dataType]
.concat(parsed.data))
break
case 0x01:
flush()
if (keepSrc) break
else return
case 0x04:
const newUpper = ((parsed.data[0] << 8) | parsed.data[1]) << 16
if (upperAddr != newUpper) {
upperAddr = newUpper
addData([0, 0, 0x04, parsed.data[0], parsed.data[1]])
}
break
case 0x03:
case 0x05:
// ignore
break
case 0x0E:
// src record
addData([parsed.addr >> 8, parsed.addr & 0xff, 0x0E]
.concat(parsed.data))
break
default:
U.oops(`unknown hex record type: ${line}`)
break
}
}
flush()
function addData(bytes: number[]) {
const newData = hex2str(bytes)
blk += newData
}
function flush() {
if (blk)
addBlock(blk)
blk = ""
}
}
}
}