d0kuhn/esptool-js-openDTU
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Raise errors instead of logging them

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This commit is contained in:
Paulus Schoutsen 2022-07-08 10:54:19 -07:00
parent 49c3278f2f
commit 782c16df7f
4 changed files with 44 additions and 33 deletions
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44
ESPLoader.js
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@ -1,3 +1,5 @@
import {ESPError, TimeoutError} from "./error.js";
const MAGIC_TO_CHIP = {
[0x00f01d83]: () => import('./targets/esp32.js'),
[0x6921506f]: () => import('./targets/esp32c3.js'), // ESP32C3 eco 1+2
@ -160,10 +162,10 @@ class ESPLoader {
if (op == null || op_ret == op) {
return [val, data];
} else {
throw("invalid response");
throw new ESPError("invalid response");
}
} catch(e) {
if (e === "timeout") {
if (e instanceof TimeoutError) {
throw(e);
}
}
@ -209,7 +211,7 @@ class ESPLoader {
return resp;
} catch(e) {
console.log("Sync err " + e);
throw(e);
throw e;
}
}
@ -240,7 +242,7 @@ class ESPLoader {
//var str = new TextDecoder().decode(res);
//this.log(str);
} catch (e) {
if (e === "timeout") {
if (e instanceof TimeoutError) {
break;
}
}
@ -253,7 +255,7 @@ class ESPLoader {
var resp = await this.sync();
return "success";
} catch(error) {
if (error === "timeout") {
if (error instanceof TimeoutError) {
if (esp32r0_delay) {
this.write_char('_');
} else {
@ -283,8 +285,7 @@ class ESPLoader {
}
}
if (resp !== "success") {
this.log("Failed to connect with the device");
return "error";
throw new ESPError("Failed to connect with the device");
}
this.write_char('\n');
this.write_char('\r');
@ -297,7 +298,7 @@ class ESPLoader {
if (chip_magic_value in MAGIC_TO_CHIP) {
this.chip = (await MAGIC_TO_CHIP[chip_magic_value]()).default;
} else {
console.log("Unknown chip magic")
throw new ESPError(`Unexpected CHIP magic value ${chip_magic_value}. Failed to autodetect chip type.`);
}
}
}
@ -510,10 +511,10 @@ class ESPLoader {
var SPI_CMD_USR = (1 << 18);
var SPI_USR2_COMMAND_LEN_SHIFT = 28;
if(read_bits > 32) {
throw "Reading more than 32 bits back from a SPI flash operation is unsupported";
throw new ESPError("Reading more than 32 bits back from a SPI flash operation is unsupported");
}
if (data.length > 64) {
throw "Writing more than 64 bytes of data with one SPI command is unsupported";
throw new ESPError("Writing more than 64 bytes of data with one SPI command is unsupported");
}
var data_bits = data.length * 8;
@ -553,7 +554,7 @@ class ESPLoader {
}
}
if (i === 10) {
throw "SPI command did not complete in time";
throw new ESPError("SPI command did not complete in time");
}
var stat = await this.read_reg({addr:SPI_W0_REG});
await this.write_reg({addr:SPI_USR_REG, value:old_spi_usr});
@ -636,14 +637,12 @@ class ESPLoader {
this.FLASH_WRITE_SIZE = 0x4000;
return this.chip;
} else {
this.log("Failed to start stub. Unexpected response");
return null;
throw new ESPError("Failed to start stub. Unexpected response");
}
}
change_baud = async() => {
this.log("Changing baudrate to " + this.baudrate);
console.log("Changing baudrate to " + this.baudrate);
let second_arg = this.IS_STUB ? this.transport.baudrate : 0;
let pkt = this._appendArray(this._int_to_bytearray(this.baudrate), this._int_to_bytearray(second_arg));
let resp = await this.command({op:this.ESP_CHANGE_BAUDRATE, data:pkt});
@ -658,11 +657,7 @@ class ESPLoader {
}
main_fn = async ({mode='default_reset'} = {}) => {
await this.detect_chip({mode:mode});
if (this.chip == null) {
this.log("Error in connecting to board");
return;
}
await this.detect_chip();
var chip = await this.chip.get_chip_description(this);
this.log("Chip is " + chip);
@ -698,8 +693,7 @@ class ESPLoader {
parse_flash_size_arg = function(flsz) {
if (typeof this.chip.FLASH_SIZES[flsz] === 'undefined') {
this.log("Flash size " + flsz + " is not supported by this chip type. Supported sizes: " + this.chip.FLASH_SIZES);
throw "Invalid flash size";
throw new ESPError("Flash size " + flsz + " is not supported by this chip type. Supported sizes: " + this.chip.FLASH_SIZES);
}
return this.chip.FLASH_SIZES[flsz];
}
@ -758,8 +752,7 @@ class ESPLoader {
let flash_end = this.flash_size_bytes(flash_size);
for (var i = 0; i < fileArray.length; i++) {
if ((fileArray[i].data.length + fileArray[i].address) > flash_end) {
this.log("Specified file doesn't fit in the available flash");
return;
throw new ESPError(`File ${i + 1} doesn't fit in the available flash`);
}
}
}
@ -824,7 +817,7 @@ class ESPLoader {
timeout = block_timeout;
}
} else {
this.log("Yet to handle Non Compressed writes");
throw new ESPError("Yet to handle Non Compressed writes");
}
bytes_sent += block.length;
image = image.slice(this.FLASH_WRITE_SIZE, image.length);
@ -842,6 +835,7 @@ class ESPLoader {
if (new String(res).valueOf() != new String(calcmd5).valueOf()) {
this.log("File md5: " + calcmd5);
this.log("Flash md5: " + res);
throw new ESPError("MD5 of file does not match data in flash!")
} else {
this.log("Hash of data verified.");
}
@ -869,4 +863,4 @@ class ESPLoader {
}
export { ESPLoader };
export { ESPLoader };

3
error.js Normal file
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@ -0,0 +1,3 @@
export class ESPError extends Error {}
export class TimeoutError extends ESPError {}

24
index.js
View File

@ -19,6 +19,7 @@ const alertDiv = document.getElementById('alertDiv');
//import { Transport } from './cp210x-webusb.js'
import { Transport } from './webserial.js'
import { ESPLoader } from './ESPLoader.js'
import { ESPError } from './error.js'
let term = new Terminal({cols:120, rows:40});
term.open(terminal);
@ -91,8 +92,11 @@ connectButton.onclick = async () => {
chip = await esploader.main_fn();
await esploader.flash_id();
// Temporarily broken
// await esploader.flash_id();
} catch(e) {
console.error(e);
term.writeln(`Error: ${e.message}`);
}
console.log("Settings done for :" + chip);
@ -121,8 +125,14 @@ resetButton.onclick = async () => {
eraseButton.onclick = async () => {
eraseButton.disabled = true;
await esploader.erase_flash();
eraseButton.disabled = false;
try{
await esploader.erase_flash();
} catch (e) {
console.error(e);
term.writeln(`Error: ${e.message}`);
} finally {
eraseButton.disabled = false;
}
}
addFile.onclick = async () => {
@ -283,6 +293,10 @@ programButton.onclick = async () => {
fileArr.push({data:fileObj.data, address:offset});
}
esploader.write_flash({fileArray: fileArr, flash_size: 'keep'});
try {
esploader.write_flash({fileArray: fileArr, flash_size: 'keep'});
} catch (e) {
console.error(e);
term.writeln(`Error: ${e.message}`);
}
}

6
webserial.js
View File

@ -1,4 +1,4 @@
'use strict';
import {TimeoutError} from './error.js';
class Transport {
constructor(device) {
@ -131,7 +131,7 @@ class Transport {
if (done) {
console.log("timed out");
throw("timeout");
throw new TimeoutError("Timeout");
} else {
if (timeout > 0) {
clearTimeout(t);
@ -164,7 +164,7 @@ class Transport {
done = o.done;
if (done) {
throw("timeout");
throw new TimeoutError("Timeout");
} else {
if (timeout > 0) {
clearTimeout(t);