Files
agent/packages/usb/read-config.js
László Monda 2702a74035 Finalize usb protocol (#515)
* Change UsbCommandId_SetTestLed from 0x02 to 0x14

* Change UsbCommandId_JumpToModuleBootloader from 0x12 to 0x02.

* Change UsbCommandId_SendKbootCommandToModule from 0x13 to 0x03.

* Replace UsbCommandId_ReadHardwareConfig and UsbCommandId_ReadUserConfig with UsbCommandId_ReadConfig.

* Change UsbCommandId_WriteHardwareConfig and UsbCommandId_WriteUserConfig to 0x05 and 0x06.

* Change UsbCommandId_ApplyConfig to 0x07.

* Change the arguments of UsbCommandId_LaunchEepromTransfer and its id to 0x08.

* Change the value of UsbCommandId_{GetDeviceState,SetTestLed,GetDebugBuffer,GetAdcValue,SetLedPwmBrightness}.

* Use firmware 6.0.0
2017-12-13 01:20:23 +01:00

39 lines
1.5 KiB
JavaScript
Executable File

#!/usr/bin/env node
const fs = require('fs');
const uhk = require('./uhk');
const device = uhk.getUhkDevice();
const chunkSize = 63;
let isHardwareConfig = process.argv[2] === 'h';
let configTypeString = isHardwareConfig ? 'hardware' : 'user';
let configSize;
let offset = 0;
let configBuffer = new Buffer(0);
let chunkSizeToRead;
const payload = new Buffer([
uhk.usbCommands.getProperty,
isHardwareConfig
? uhk.systemPropertyIds.hardwareConfigSize
: uhk.systemPropertyIds.userConfigSize
]);
device.write(uhk.getTransferData(payload));
let buffer = Buffer.from(device.readSync());
configSize = buffer[1] + (buffer[2]<<8);
console.log(`${configTypeString}configSize:`, configSize);
while (offset < configSize) {
const configBufferId = isHardwareConfig ? uhk.configBufferIds.hardwareConfig : uhk.configBufferIds.validatedUserConfig;
chunkSizeToRead = Math.min(chunkSize, configSize - offset);
buffer = Buffer.from([uhk.usbCommands.readConfig, configBufferId, chunkSizeToRead, offset & 0xff, offset >> 8]);
console.log('write to keyboard', uhk.bufferToString(buffer));
device.write(uhk.getTransferData(buffer));
buffer = Buffer.from(device.readSync());
console.log('read-config-chunk', uhk.bufferToString(buffer));
configBuffer = Buffer.concat([configBuffer, new Buffer(buffer.slice(1, chunkSizeToRead + 1))]);
offset += chunkSizeToRead
}
console.log('read ', uhk.bufferToString(configBuffer));
fs.writeFileSync(`${configTypeString}-config.read`, configBuffer);