From 316545256ae803e64089909ff4b03c8c029380b9 Mon Sep 17 00:00:00 2001
From: Jan-Henrik Bruhn <hi@jhbruhn.de>
Date: Thu, 27 Feb 2020 00:22:01 +0100
Subject: [PATCH] Shorten bootscreen

---
 midi2cv/bootloader/bootloader.cc | 23 +++++++++++++++--------
 1 file changed, 15 insertions(+), 8 deletions(-)

diff --git a/midi2cv/bootloader/bootloader.cc b/midi2cv/bootloader/bootloader.cc
index 767c7df..4e4c6e2 100644
--- a/midi2cv/bootloader/bootloader.cc
+++ b/midi2cv/bootloader/bootloader.cc
@@ -1,16 +1,23 @@
 #include <stm32f37x_conf.h>
 
+#include "midi2cv/drivers/eco_display.h"
 #include "stmlib/system/bootloader_utils.h"
 #include "stmlib/system/system_clock.h"
-#include "midi2cv/drivers/eco_display.h"
 #include <U8x8lib.h>
 
 using namespace stmlib;
 
+extern "C" void __cxa_pure_virtual()
+{
+  while (1)
+    ;
+}
+
 extern "C" {
-  void SysTick_Handler() {
-    system_clock.Tick();
-  }
+void SysTick_Handler()
+{
+  system_clock.Tick();
+}
 }
 
 const uint32_t kStartAddress = 0x08008000;
@@ -29,13 +36,13 @@ int main(void)
 
   display.u8x8()->setFont(u8x8_font_5x7_f);
   display.u8x8()->drawString(0, 0, "RolfOS 1.0");
-  system_clock.Delay(200);
+  system_clock.Delay(20);
   display.u8x8()->drawString(0, 2, "Display ready");
-  system_clock.Delay(500);
+  system_clock.Delay(50);
   display.u8x8()->drawString(0, 3, "Ehre ready");
-  system_clock.Delay(500);
+  system_clock.Delay(50);
   display.u8x8()->drawString(0, 5, "let's fetz");
-  system_clock.Delay(1000);
+  system_clock.Delay(100);
 
   Uninitialize();
   JumpTo(kStartAddress);