From 09a18ba1a71322c58544157fee6aa1333e3ef909 Mon Sep 17 00:00:00 2001
From: Sanyog <ee24mt028@iitdh.ac.in>
Date: Sat, 30 Nov 2024 03:08:33 +0530
Subject: [PATCH] Add GPVTG sentence process

---
 main.c | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/main.c b/main.c
index 440ff78..3ae1410 100644
--- a/main.c
+++ b/main.c
@@ -104,6 +104,28 @@ void nmea_sentence_process(const char *nmea_sentence)
         }
       }
      }
+    else if (strncmp(nmea_sentence + 1, "GPVTG", 5) == 0)  // Process GPVTG sentence
+    {
+     for (i = 7; nmea_sentence[i] != '\0'; i++)
+     {
+     if (nmea_sentence[i] == ',')
+       {
+       if (field_number == 6)
+           {
+              speed_kmh = atof(nmea_sentence + i - field_index);
+              control_leds_based_on_speed(speed_kmh);
+           }
+              field_number++;
+              field_index = 0;
+                }
+     else if (nmea_sentence[i] == '*')
+          {
+           break;
+          }
+     else {
+           field_index++;
+          }
+         }
 }