RISCV_picorv32_fpga/rtl/DE0-NANO/testSerial.js

43 lines
828 B
JavaScript
Raw Normal View History

let SerialPort = require('serialport')
let port = new SerialPort('/dev/ttyS7', {
baudRate: 115200,
stopBits: 1
});
let packetLength = 1
let lastChar = -1
let txCount = 0
let rxCount = 0
let errorCount = 0
let message = 'Now is the time for all good men to come to the aid of the party\0'
port.on('data', function (inBuff) {
process.stdout.write(inBuff)
rxCount += inBuff.length
})
let sendMsgs = function () {
port.write(message, 'binary', function () {
txCount += message.length
setTimeout(sendMsgs, 10)
})
}
sendMsgs()
process.on('SIGINT', function() {
console.log("\nCaught interrupt signal")
console.log("Tx bytes: ", txCount)
console.log("Rx bytes: ", rxCount)
console.log("Rx errors: ", errorCount)
port.write('Force error', 'binary', function () {
process.exit()
})
})