1 files changed, 19 insertions, 26 deletions
diff --git a/examples/test-serial-flush.cpp b/examples/test-serial-flush.cpp
index d7fbf7a..adc9c3e 100644
--- a/examples/test-serial-flush.cpp
+++ b/examples/test-serial-flush.cpp
@@ -1,44 +1,37 @@
-// Tests the "flush" Serial function
+/*
+ * Tests the "flush" Serial function.
+ */
 
 #include "wirish.h"
 
-void setup()
-{
-    /* Send a message out USART2  */
-    Serial2.begin(9600);
-    Serial2.println("Hello world!");
+void setup() {
+    Serial1.begin(9600);
+    Serial1.println("Hello world!");
 }
 
-int toggle = 0;
-
 void loop() {
-
-    Serial2.println("This is the first line.");
-    Serial2.end();
-    Serial2.println("This is the second line.");
-
-    Serial2.begin(9600);
-    Serial2.println("Waiting for multiple input...");
-    while(Serial2.available() < 5) { }
-    Serial2.println(Serial2.read());
-    Serial2.println(Serial2.read());
-    Serial2.flush();
-    if(Serial2.available()) {
-        Serial2.println("FAIL! Still had junk in the buffer...");
+    Serial1.println("Waiting for multiple input...");
+    while (Serial1.available() < 5)
+        ;
+    Serial1.println(Serial1.read());
+    Serial1.println(Serial1.read());
+    Serial1.flush();
+
+    if (Serial1.available()) {
+        Serial1.println("FAIL! Still had junk in the buffer...");
     }
 }
 
 // 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() {
+// Otherwise, statically allocated objects that need libmaple may fail.
+__attribute__((constructor)) void premain() {
     init();
 }
 
-int main(void)
-{
+int main(void) {
     setup();
 
-    while (1) {
+    while (true) {
         loop();
     }
     return 0;