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-rw-r--r--examples/test-serial-flush.cpp45
1 files changed, 45 insertions, 0 deletions
diff --git a/examples/test-serial-flush.cpp b/examples/test-serial-flush.cpp
new file mode 100644
index 0000000..d7fbf7a
--- /dev/null
+++ b/examples/test-serial-flush.cpp
@@ -0,0 +1,45 @@
+// Tests the "flush" Serial function
+
+#include "wirish.h"
+
+void setup()
+{
+ /* Send a message out USART2 */
+ Serial2.begin(9600);
+ Serial2.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...");
+ }
+}
+
+// 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) {
+ loop();
+ }
+ return 0;
+}