efm32hg-blinky-usb: disable watchdog

This gains us compatibility with the new bootloader. Signed-off-by: Sean Cross <sean@xobs.io>
im-tomu · Jan 21, 2018 · 2c2f21a · 2c2f21a
1 parent 92e5c0f
commit 2c2f21a
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/efm32hg-blinky-usb/main.c b/efm32hg-blinky-usb/main.c
@@ -9,6 +9,7 @@
 #include "em_emu.h"
 #include "em_gpio.h"
 #include "em_usb.h"
+#include "em_wdog.h"
 
 #include "callbacks.h"
 #include "descriptors.h"
@@ -38,6 +39,9 @@ int main() {
   // errata (implements workarounds, etc).
   CHIP_Init();
 
+  // Disable the watchdog that the bootloader started.
+  WDOG->CTRL = 0;
+
   // Switch on the clock for GPIO. Even though there's no immediately obvious
   // timing stuff going on beyond the SysTick below, it still needs to be
   // enabled for the GPIO to work.