1 files changed, 135 insertions, 0 deletions
diff --git a/examples/test-serialusb.cpp b/examples/test-serialusb.cpp
new file mode 100644
index 0000000..9d0a862
--- /dev/null
+++ b/examples/test-serialusb.cpp
@@ -0,0 +1,135 @@
+// Sample main.cpp file. Blinks an LED, sends a message out USART2
+// and turns on PWM on pin 2
+
+#include "wirish.h"
+#include "usb.h"
+
+#define LED_PIN 13
+#define BUT_PIN 38
+
+uint32 state = 0;
+#define QUICKPRINT  0
+#define BIGSTUFF    1
+#define NUMBERS     2
+#define SIMPLE      3
+#define ONOFF       4
+
+
+void setup()
+{
+    /* Set up the LED to blink  */
+    pinMode(LED_PIN, OUTPUT);
+
+    /* Set up the Button */
+    pinMode(BUT_PIN, INPUT_PULLUP);
+
+    Serial2.begin(9600);
+    Serial2.println("Hello world! This is the debug channel.");
+}
+
+int toggle = 0;
+
+uint8 c1 = '-';
+
+void loop() {
+    toggle ^= 1;
+    digitalWrite(LED_PIN, toggle);
+    delay(1000);
+
+    if(digitalRead(BUT_PIN)) {
+        while(digitalRead(BUT_PIN)) {};
+        state++;
+    }
+    
+    switch(state) {
+        case QUICKPRINT:
+            for(int i = 0; i<30; i++) {
+                usbSendBytes(&c1,1);
+                SerialUSB.print('.');
+                SerialUSB.print('|');
+            }
+            Serial2.println(SerialUSB.pending(),DEC);
+            SerialUSB.println();
+            break;
+        case BIGSTUFF:
+            SerialUSB.println("01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890");
+            SerialUSB.println((uint32)123456789,DEC);
+            SerialUSB.println(3.1415926535);
+            Serial2.println(SerialUSB.pending(),DEC);
+            break;
+        case NUMBERS:
+            SerialUSB.println("Numbers! -----------------------------");
+            Serial2.println("Numbers! -----------------------------");
+            SerialUSB.println('1');
+            Serial2.println('1');
+            SerialUSB.println(1,DEC);
+            Serial2.println(1,DEC);
+            SerialUSB.println(-1,DEC);
+            Serial2.println(-1,DEC);
+            SerialUSB.println(3.14159265);
+            Serial2.println(3.14159265);
+            SerialUSB.println(3.14159265,9);
+            Serial2.println(3.14159265,9);
+            SerialUSB.println(123456789,DEC);
+            Serial2.println(123456789,DEC);
+            SerialUSB.println(-123456789,DEC);
+            Serial2.println(-123456789,DEC);
+            SerialUSB.println(65535,HEX);
+            Serial2.println(65535,HEX);
+            break;
+        case SIMPLE:
+            Serial2.println("Trying write('a')");
+            SerialUSB.write('a');
+            Serial2.println("Trying write(\"b\")");
+            SerialUSB.write("b");
+            Serial2.println("Trying print('c')");
+            SerialUSB.print('c');
+            Serial2.println("Trying print(\"d\")");
+            SerialUSB.print("d");
+            Serial2.println("Trying print(\"efg\")");
+            SerialUSB.print("efg");
+            Serial2.println("Trying println(\"hij\\n\\r\")");
+            SerialUSB.print("hij\n\r");
+            SerialUSB.write(' ');
+            SerialUSB.println();
+            Serial2.println("Trying println(123456789,DEC)");
+            SerialUSB.println(123456789);
+            Serial2.println("Trying println(3.141592)");
+            SerialUSB.println(3.141592);
+            Serial2.println("Trying println(\"DONE\")");
+            SerialUSB.println("DONE");
+            break;
+        case ONOFF:
+            Serial2.println("Shutting down...");
+            SerialUSB.println("Shutting down...");
+            SerialUSB.end();
+            Serial2.println("Waiting 4seconds...");
+            delay(4000);
+            Serial2.println("Starting up...");
+            SerialUSB.begin();
+            SerialUSB.println("Hello World!");
+            Serial2.println("Waiting 4seconds...");
+            delay(4000);
+            state++;
+            break;
+        default:
+            state = 0;
+    }
+}
+
+// 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;
+}
+