From 7c3ef92a180f4b749932d1b76b6d9c4a99759237 Mon Sep 17 00:00:00 2001
From: Filip Znachor <filip@znachor.cz>
Date: Mon, 12 Dec 2022 14:12:21 +0100
Subject: [PATCH] Added CLEAR client command support

---
 client/client.ino | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/client/client.ino b/client/client.ino
index bfe3f4f..7efbff5 100644
--- a/client/client.ino
+++ b/client/client.ino
@@ -1,7 +1,6 @@
 #include "M5Core2.h"
 #include <M5GFX.h>
 #include "M5_LoRaWAN.h"
-#include "freertos/queue.h"
 #include <stdlib.h>
 #include <time.h>
 #include "Ubuntu_24px.h"
@@ -173,11 +172,15 @@ void receiveMsg() {
   if(recvMsg.length() != 0 && recvMsg.substring(0, 8) == "OK+RECV:") {
     String decodedMsg = decodeMsg(split(recvMsg, ',', 3));
     Serial.println(decodedMsg);
+    if(decodedMsg.substring(0,5) == "CLEAR") {
+      memset(departures, 0, sizeof(departures));
+      departureIndex = 0;
+    } else
     if(decodedMsg.substring(0,5) == "TIME|") {
       unixtime = (decodedMsg.substring(5,30).toInt()) - last_update*6;      
-      Serial.println(unixtime);
+    } else {
+      addDeparture(decodedMsg);
     }
-    addDeparture(decodedMsg);
   }
 }
 
@@ -273,7 +276,6 @@ void displayDepartures(int lines) {
     departures[i].departure -= 1;
     if(displayedIndex < lines) {
       String lineLastStop = departures[i].line + departures[i].last_stop;
-      // TODO: Not sure if 999 wouldn't be displayed as 100
       if(!stringInArray(lineLastStop, displayed, displayedIndex) && departures[i].departure < 999) {
         displayed[displayedIndex] = lineLastStop;
         displayDeparture(departures[i], displayedIndex);