From 31f9eb2364bbf2ef79a3bdc64c3b692cb218db81 Mon Sep 17 00:00:00 2001
From: bnewbold <bnewbold@robocracy.org>
Date: Thu, 22 Jul 2010 20:33:53 -0400
Subject: last usbserial change... please?

---
 wirish/usb_serial.cpp | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/wirish/usb_serial.cpp b/wirish/usb_serial.cpp
index c066112..fafdf49 100644
--- a/wirish/usb_serial.cpp
+++ b/wirish/usb_serial.cpp
@@ -46,6 +46,9 @@ void USBSerial::end(void) {
 }
 
 void USBSerial::write(uint8 ch) {
+    if(!(usbIsConnected() && usbIsConfigured())) {
+        return;
+    }
     uint16 status = 0;
     uint32 start = millis();
     while(status == 0 && (millis() - start <= USB_TIMEOUT)) {
@@ -54,6 +57,9 @@ void USBSerial::write(uint8 ch) {
 }
 
 void USBSerial::write(const char *str) {
+    if(!(usbIsConnected() && usbIsConfigured())) {
+        return;
+    }
     uint32 len = strlen(str);
     uint16 status = 0;
     uint16 oldstatus = 0;
@@ -67,9 +73,12 @@ void USBSerial::write(const char *str) {
 }
 
 void USBSerial::write(void *buf, uint32 size) {
-   if (!buf) {
-      return;
-   }
+    if(!(usbIsConnected() && usbIsConfigured())) {
+        return;
+    }
+    if (!buf) {
+        return;
+    }
     uint16 status = 0;
     uint16 oldstatus = 0;
     uint32 start = millis();
-- 
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