From 2addfe8c42c6bcdc0a15c751e2436447b73d03fe Mon Sep 17 00:00:00 2001
From: "ajmeyer@mit.edu" <ajmeyer@mit.edu@749a229e-a60e-11de-b98f-4500b42dc123>
Date: Thu, 7 Jan 2010 03:31:35 +0000
Subject: Added a print class for USB, works identically to the Serial object.
 Bugs out if you try and pump more than 64 bytes through it in a single packet
 (which is really the OS's decision). This can be fixed

git-svn-id: https://leaflabs.googlecode.com/svn/trunk/library@93 749a229e-a60e-11de-b98f-4500b42dc123
---
 src/example_main.cpp | 34 +++++++++++++---------------------
 1 file changed, 13 insertions(+), 21 deletions(-)

(limited to 'src/example_main.cpp')

diff --git a/src/example_main.cpp b/src/example_main.cpp
index 8c90b7d..7202c66 100644
--- a/src/example_main.cpp
+++ b/src/example_main.cpp
@@ -1,19 +1,13 @@
 #include "wiring.h"
 #include "HardwareSerial.h"
+#include "HardwareUsb.h"
 #include "math.h"
 #include "usb.h"
 
 int ledPin = 13;
 uint8_t bytes_in;
 
-BootVectTable* mapleVect;
-
-void usb_tx_cb(void) {
-}
-
-void usb_rx_cb(void) {
-  bytes_in = usb_serialGetRecvLen();
-}
+HardwareUsb Usb;
 
 void setup()
 {
@@ -27,30 +21,28 @@ void setup()
 
     Serial2.println("setup end");
 
-    mapleVect = (BootVectTable*)(BOOTLOADER_VECT_TABLE);
-    mapleVect->serial_tx_cb = usb_tx_cb;
-    mapleVect->serial_rx_cb = usb_rx_cb;
+    Usb.begin();
+    Usb.flush();
 }
 
-
 int toggle = 0;
 
 const char* testMsg = "hello world!\n";
-
+const char x = 'a';
 static inline void loop() {
     toggle ^= 1;
     digitalWrite(ledPin, toggle);
-    delay(1000);
-    usb_serialWriteStr("blink...\n");
+    delay(50);
 
-    if (bytes_in > 0) {
-      int i;
-      for (i=0;i<bytes_in;i++) {
-	usb_serialWriteStr("b,");
+    uint8_t numBytes=Usb.available();
+    
+    if (numBytes > 0) {
+      while (numBytes-->0) {
+	Usb.print(Usb.read());
       }
-      bytes_in = 0;
-      usb_serialWriteStr("\n");
     }
+
+    Usb.flush();
 }
 
 
-- 
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