uf2-samdx1/scripts/dbgtool.js
2019-05-16 17:24:56 -07:00

131 lines
3.6 KiB
JavaScript
Executable file

#!/usr/bin/env node
"use strict";
let logSym = "logStoreUF2"
let fs = require("fs")
let child_process = require("child_process")
function fatal(msg) {
console.log("Fatal error:", msg)
process.exit(1)
}
function main() {
let fileName = process.argv[2]
if (!fileName) {
}
let mode = ""
if (/\.map$/.test(fileName)) mode = "map"
else if (/\.bin$/.test(fileName)) mode = "bin"
else if (/^server?$/.test(fileName)) mode = "server"
else if (/^fuses?$/.test(fileName)) mode = "fuses"
else {
console.log("usage: node " + process.argv[1] + " file.bin # to burn")
console.log("usage: node " + process.argv[1] + " file.map # to dump logs")
console.log("usage: node " + process.argv[1] + " server # to run gdb server")
return
}
console.log("File: " + fileName)
let addr = 0
let logSize = 1024 * 4 + 4
if (mode == "map") {
let mapFile = fs.readFileSync(fileName, "utf8")
for (let ln of mapFile.split(/\r?\n/)) {
let m = /^\s*0x00000([0-9a-f]+)\s+(\S+)/.exec(ln)
if (m && m[2] == logSym) {
addr = parseInt(m[1], 16)
break
}
}
if (!addr) fatal(`Cannot find ${logSym} symbol in map file`)
}
let dirs = [
process.env["HOME"] + "/Library/Arduino15",
process.env["USERPROFILE"] + "/AppData/Local/Arduino15",
process.env["HOME"] + "/.arduino15",
]
let pkgDir = ""
for (let d of dirs) {
pkgDir = d + "/packages/arduino/"
if (fs.existsSync(pkgDir)) break
pkgDir = ""
}
if (!pkgDir) fatal("cannot find Arduino packages directory")
let openocdPath = pkgDir + "tools/openocd/0.10.0-arduino1-static/"
if (!fs.existsSync(openocdPath)) fatal("openocd not installed in Arduino")
let openocdBin = openocdPath + "bin/openocd"
if (process.platform == "win32")
openocdBin += ".exe"
let cmd = `telnet_port disabled; init; halt; `
if (mode == "map")
cmd += `set M(0) 0; mem2array M 8 ${addr} ${logSize}; resume; parray M; shutdown`
else
cmd += `program ${fileName} verify reset; shutdown`
let args = ["-d2",
"-s", openocdPath + "/share/openocd/scripts/",
"-f", "interface/cmsis-dap.cfg",
"-f", "target/at91samdXX.cfg",
"-c", cmd]
if (mode == "server") {
args.pop()
args.pop()
}
if (mode == "fuses") {
args.pop()
args.pop()
args.push("-f")
args.push("scripts/fuses.tcl")
}
console.log("Starting " + openocdBin + " " + args.join(" "))
if (mode == "map")
child_process.execFile(openocdBin, args, {
maxBuffer: 1 * 1024 * 1024,
}, (err, stdout, stderr) => {
if (err) {
fatal("error: " + err.message)
}
let buf = new Buffer(logSize)
for (let l of stdout.split(/\r?\n/)) {
let m = /^M\((\d+)\)\s*=\s*(\d+)/.exec(l)
if (m) {
buf[parseInt(m[1])] = parseInt(m[2])
}
}
let len = buf.readUInt32LE(0)
if (len == 0 || len > buf.length) {
console.log(stderr)
console.log("No logs.")
} else {
console.log("*\n* Logs\n*\n")
console.log(buf.slice(4, 4 + len).toString("binary"))
}
})
else {
let proc = child_process.spawn(openocdBin, args, {
stdio: "inherit"
})
proc.on("error", err => { throw err })
proc.on("close", () => { })
}
}
main()