Call init before static constructors

Commit 70a18f96b6d55d23ce58ab40ffb61f172c8f6c73 forces init() to be
called before any statically allocated object constructors for the IDE.

This adds the change to the examples for users not using the IDE.

1 files changed, 7 insertions, 2 deletions

diff --git a/main.cpp.example b/main.cpp.example
index 0b0c6c7..1032733 100644
--- a/main.cpp.example
+++ b/main.cpp.example
@@ -31,9 +31,14 @@ void loop() {
     delay(100);
 }
 
-
-int main(void) {
+// Force init to be called *first*, i.e. before static object allocation.
+// Otherwise, statically allocated object that need libmaple may fail.
+ __attribute__(( constructor )) void premain() {
     init();
+}
+
+int main(void)
+{
     setup();
 
     while (1) {