From 370f3c805cca21d05d584b4ecc0ff95104c21642 Mon Sep 17 00:00:00 2001
From: Rene Zeldenthuis <rzeldent@gmail.com>
Date: Sun, 6 Nov 2022 20:44:50 +0100
Subject: [PATCH] - remove old frames from the frame buffer before sending
 snapshot

---
 src/main.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/main.cpp b/src/main.cpp
index 4aca079..586ea96 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -149,7 +149,11 @@ void handle_snapshot()
     return;
   }
 
-  cam.run();
+  // Remove old images stored in the framebuffer
+  auto frame_buffers = atoi(frame_buffers_val);
+  while (frame_buffers--)
+    cam.run();
+  
   auto fb_len = cam.getSize();
   auto fb = (const char*)cam.getfb();
   if (fb == nullptr)
@@ -188,7 +192,6 @@ void on_config_saved()
   log_v("on_config_saved");
   // Set flash led intensity
   analogWrite(LED_FLASH, atoi(flash_led_intensity_val));
-
   config_changed = true;
 }