Merge pull request #21 from rpitv/Daktronics-Dump

dumping Daktronics data

apps/glimpse-graphics/src/extension/daktronics-rtd/protocol.ts

@@ -1,6 +1,7 @@
 import {sports} from "./sports-definitions";
 import {replicants} from "../util/replicants";
 import {logger} from "../util/logger";
+import { writeFile } from "fs";
 
 const packetBytes: number[] = [];
 let computedChecksum = 0;
@@ -57,6 +58,16 @@ export function daktronicsRtdListener(data: Buffer) {
 		logger.trace({rawBytes: bufferToHexString(data)},'Received data from serial port');
 	}
 
+	// dumping the Daktronics serial connection to a log file
+	const d = new Date();
+	writeFile(`${__dirname}/_Daktronics_${d.getFullYear()}-${d.getMonth()}-${d.getDay()}.log`,
+		bufferToHexString(data) + "\n", (err) => {
+			logger.trace(
+				`failed to save buffer"
+			${bufferToHexString(data)}
+			"to file: ${__dirname}/_Daktronics_${d.getFullYear()}-${d.getMonth()}-${d.getDay()}.log`)
+		})
+
 	for(const byte of data) {
 		if(byte === 0x16) {
 			// Start of a new packet. Clear the packet buffer and reset the checksum.